JP7030132B2 - Installation plate - Google Patents

Description

The present invention relates to an installation plate used for wall-mounted installation of an installation object.

Conventionally, when an installation object such as an air conditioner is attached to a wall surface, it is widely adopted to use an installation plate. By mounting the installation plate designed according to the installation object on the wall surface in advance, the workability when installing the installation object is improved (see, for example, Patent Document 1).

The installation plate is widely adopted with a structure in which a support part for locking an installation object is provided on the upper edge, but most of the parts other than the support part are flat body parts, and a load is applied to the support part. As a result, the entire installation plate is easily bent. As a result, the gap between the installation object and the wall surface becomes large, and there is a possibility that the support portion may be deformed and the installation object may fall off the support portion.

Patent No. 2909964

In the indoor unit installation structure of the air conditioner described in Patent Document 1, an installation plate is attached along the indoor wall surface, and the indoor unit is locked to the installation plate. The installation plate has a flat plate-shaped main portion, a first convex portion protruding forward along the upper edge of the main portion, and hook portions extending upward at positions on both the left and right sides of the upper edge of the main portion. is doing. Patent Document 1 describes that a second convex portion is provided so as to be connected to the first convex portion of the upper edge, holds the indoor unit in a wide range, and connects the first convex portion and the second convex portion. It has been proposed that the step in the front-rear direction acts as a reinforcement against the load to reduce the deflection of the installation plate, but it is not optimal in terms of suppressing the deflection of the entire installation plate.

The present invention has been made to solve the above problems, and an object of the present invention is to provide an installation plate capable of effectively increasing rigidity and suppressing deformation.

The installation plate according to the present invention is an installation plate used for wall-mounted installation of an installation object, and a first arrangement area and a second arrangement area are set at positions separated from each other in a main body facing the installation object. The first arrangement region is provided with a first reinforcing portion protruding from the periphery in the thickness direction of the main body portion, and the second arrangement region is provided with a second reinforcing portion protruding from the periphery in the thickness direction. The direction in which the first reinforcing portion and the second reinforcing portion are stretched is characterized in that the first reinforcing portion and the second reinforcing portion are inclined with respect to the vertical direction of the main body portion.

When the installation plate according to the present invention has a straight line passing through the center in the left-right direction of the main body as a center line, the first reinforcing portion or the second reinforcing portion may refer to the vertical direction of the main body. The upper part may be inclined toward the center line and the lower part may be inclined toward the center line.

In the installation plate according to the present invention, the first reinforcing portion and the second reinforcing portion may be configured such that the directions extending along the surface of the main body portion are substantially parallel to each other.

In the installation plate according to the present invention, the first reinforcing portion and the second reinforcing portion may be configured to be extended along substantially the same straight line.

In the installation plate according to the present invention, when a straight line passing through the center of the main body in the left-right direction is set as the center line, one of the first reinforcing portion and the second reinforcing portion, which is far from the center line, is the other. It may be configured to be arranged closer to the center line than the straight line extended along the line.

In the installation plate according to the present invention, the outer edge reinforcing portion protruding from the periphery in the thickness direction may be provided in a part of the outer edge portion of the first arrangement region or the second arrangement region.

In the installation plate according to the present invention, a third arrangement area is set between the first arrangement area and the second arrangement area, and the first reinforcement portion and the second arrangement area are set in the third arrangement area. A third reinforcing portion that protrudes smaller in the thickness direction than the reinforcing portion may be provided.

When the installation plate according to the present invention has a straight line passing through the center of the main body in the left-right direction as a center line, each of the first reinforcing portion and the second reinforcing portion is substantially relative to the center line. A plurality of configurations may be provided so as to be line-symmetrical.

According to the present invention, the reinforcing portions provided in the separated regions are arranged in association with each other, and the two reinforcing portions reinforce each other. As a result, the rigidity of the main body can be effectively increased, and the deformation of the main body can be suppressed.

It is a perspective view of the installation plate which concerns on 1st Embodiment of this invention. It is a front view of the installation plate shown in FIG. It is a front view of the installation plate which concerns on 1st comparative example. It is a front view of the installation plate which concerns on the 2nd comparative example. It is a characteristic figure which shows the evaluation result of the rigidity in 1st Example. It is a characteristic figure which shows the evaluation result of the rigidity in 1st comparative example. It is a characteristic diagram which shows the evaluation result of the rigidity in 2nd comparative example. It is a characteristic chart which shows the relationship between the deformation amount and the rigidity ratio in 1st Example, 1st Comparative Example, and 2nd Comparative Example. It is a front view of the installation plate which concerns on 2nd Embodiment of this invention. It is a front view of the installation plate which concerns on 3rd comparative example. It is a characteristic figure which shows the evaluation result of the rigidity in 2nd Example. It is a characteristic figure which shows the evaluation result of the rigidity in 3rd comparative example. It is a characteristic chart which shows the relationship between the deformation amount and the rigidity ratio in 1st Example, 2nd Example, and 3rd Comparative Example. It is a perspective view of the installation plate which concerns on 3rd Embodiment of this invention. It is a front view of the installation plate shown in FIG. It is a schematic sectional drawing which shows the vicinity of the 1st reinforcing part or the 2nd reinforcing part. It is a schematic sectional drawing which shows the vicinity of the 3rd reinforcement part. It is a front view of the installation plate which concerns on 4th comparative example. It is a characteristic figure which shows the evaluation result of the rigidity in 3rd Example. It is a characteristic figure which shows the evaluation result of the rigidity in 4th comparative example. It is a characteristic chart which shows the relationship between the deformation amount and the rigidity ratio in 3rd Example and 4th Comparative Example.

(First Embodiment)
Hereinafter, the installation plate according to the first embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a perspective view of the installation plate according to the first embodiment of the present invention, and FIG. 2 is a front view of the installation plate shown in FIG.

The installation plate 20 (first embodiment 1) according to the first embodiment of the present invention is made of, for example, metal or the like, has a substantially rectangular flat plate-shaped main body portion 10, and corresponds to the installation plate 20. The installation object (not shown) is locked. 1 and 2 show a state seen from a surface facing the installation object, and for the sake of explanation below, the surface facing the installation object may be referred to as a front surface, and the surface opposite to the installation object may be referred to as a rear surface. .. That is, the installation plate 20 is attached so that the rear surface is in contact with the wall surface of a building or the like.

Hereinafter, for the sake of explanation, in the thickness direction (front-back direction) of the installation plate 20, the direction away from the wall surface may be referred to as the front direction D1, and the direction toward the wall surface may be referred to as the rear direction D2. Further, with respect to the center of the front surface of the installation plate 20, the direction toward the upper edge is called the upward direction H1, the direction toward the lower edge is called the downward direction H2, the direction toward the left edge is called the left direction W1, and the right side. The direction toward the edge is sometimes called the right direction W2. The alternate long and short dash line in FIG. 2 is a center line CL representing the center of the main body 10 in the left-right direction (left direction W1 and right direction W2).

The main body portion 10 includes a first arrangement area A1 along the upper edge, a second arrangement area A2 along the lower edge, and a third arrangement area A3 between the first arrangement area A1 and the second arrangement area A2. Is set. The main body portion 10 is provided with a rectangular notch in the center of the lower edge, and the second arrangement region A2 is divided into two locations, a left edge side and a right edge side.

The main body 10 is provided with reinforcing portions (first reinforcing portion 11 and second reinforcing portion 12) protruding in the forward direction D1. The reinforcing portion has the same thickness as the surroundings, and is formed by bending a flat plate by drawing or the like. In the present embodiment, the reinforcing portion is a convex groove protruding in the front direction D1, but may be a concave groove protruding in the rear direction D2. The cross section of the reinforcing portion will be described in detail with reference to FIG. 16 described later.

The first reinforcing portions 11 are provided at two locations in the first arrangement region A1 and are provided at positions that are line-symmetrical with respect to the center line CL. Further, each of the two first reinforcing portions 11 is extended in an inclined direction with respect to the vertical direction (upward direction H1 and downward direction H2). Specifically, the first reinforcing portion 11 provided on the left W1 side (left edge side) of the center line CL is inclined so that the lower end of the first reinforcing portion 11 is directed toward the left W1 from the upper end. On the other hand, the first reinforcing portion 11 provided on the W2 side (right edge side) in the right direction from the center line CL is inclined so that the lower end of the first reinforcing portion 11 is directed toward W2 in the right direction from the upper end. That is, the upper end of the first reinforcing portion 11 is inclined toward the center line CL and the lower end is inclined toward the center line CL. Further, the first reinforcing portion 11 on the left edge side and the first reinforcing portion 11 on the right edge side have substantially the same tilt angle with respect to the vertical direction. The auxiliary line HL shown in FIG. 2 represents a straight line along the direction in which each of the two first reinforcing portions 11 is extended.

The second reinforcing portion 12 is provided at two locations in the second arrangement region A2, and is provided at a position that is line-symmetrical with respect to the center line CL, similarly to the first reinforcing portion 11. The two second reinforcing portions 12 are arranged in the second arrangement region A2 on the left edge side and the second arrangement area A2 on the right edge side, respectively. Each of the two second reinforcing portions 12 is extended in a direction inclined with respect to the vertical direction. That is, the lower end of the second reinforcing portion 12 on the left edge side is inclined toward the left direction W1 from the upper end, and the lower end of the second reinforcing portion 12 on the right edge side is directed toward the right direction W2 from the upper end. Is inclined to.

The second reinforcing portion 12 is stretched in a direction substantially parallel to the first reinforcing portion 11 and is stretched along substantially the same straight line. That is, the second reinforcing portion 12 on the left edge side is arranged so as to overlap the auxiliary line HL along the first reinforcing portion 11 on the left edge side, and the second reinforcing portion 12 on the right edge side is the first reinforcing portion 12 on the right edge side. It is arranged so as to overlap with the auxiliary line HL along the reinforcing portion 11.

The first arrangement region A1 is provided with upper fixing portions 13 at three locations along the upper edge. Further, in the second arrangement region A2, lower fixing portions 14 are provided at two locations along the lower edge. The upper fixing portion 13 and the lower fixing portion 14 are mounting holes for mounting the installation plate 20 on the wall surface, and screws or the like penetrate the mounting holes and are embedded in the wall surface, and the installation plate 20 is fixed to the wall surface. The number of the upper fixing portion 13 and the lower fixing portion 14 is not limited to this, and may be appropriately changed according to the size and shape of the installation plate 20.

In the installation plate 20, it may be difficult to provide a reinforcing portion on the entire surface due to restrictions due to the structure of the installation object to be attached. In the present embodiment, the third arrangement region A3 has a flat shape and is a region facing a protrusion or the like of the installation object so as to avoid interference with the installation object.

In the present embodiment, the reinforcing portions provided in the separated regions are arranged in association with each other, and the two reinforcing portions reinforce each other. Thereby, the rigidity of the main body portion 10 can be effectively increased, and the deformation of the main body portion 10 can be suppressed.

Further, in general, the weight of the internal parts of the installed object is also substantially line-symmetrical with respect to the installation plate 20 having a substantially line-symmetrical shape, so it is preferable that the reinforcing portion is also line-symmetrically arranged. .. As a result, the rigidity of the installation plate 20 can be efficiently increased.

In FIGS. 1 and 2, the installation plate 20 is schematically shown, and the structure for locking the installation object is omitted. As for the structure for locking the installation object, a general structure may be applied, and a protrusion, a hole, or the like may be formed in the first arrangement area A1 or the second arrangement area A2.

Next, with respect to the first embodiment, the first comparative example 2 and the second comparative example 3 in which the reinforcing portions are arranged differently will be described with reference to the drawings, and their structures and rigidity will be compared.

FIG. 3 is a front view of the installation plate according to the first comparative example.

In the first comparative example 2, the arrangement of the second reinforcing portion 12 is different from that in the first embodiment. Specifically, in the first comparative example 2, the second reinforcing portion 12 is stretched along the left-right direction. That is, the second reinforcing portion 12 is inclined with respect to the auxiliary line HL.

FIG. 4 is a front view of the installation plate according to the second comparative example.

In the second comparative example 3, the arrangement of the second reinforcing portion 12 is different from that in the first embodiment. Specifically, in the second comparative example 3, the second reinforcing portion 12 is extended so as to be orthogonal to the auxiliary line HL.

Next, the rigidity of the first example 1, the first comparative example 2, and the second comparative example 3 was compared by computer simulation. In the computer simulation, when the fixing portions (upper fixing portion 13 and lower fixing portion 14) of the installation plate 20 are fixed and the first reinforcing portion 11 is pulled in the forward direction D1, the amount of deformation in each part of the installation plate 20 Distribution was evaluated.

FIG. 5 is a characteristic diagram showing the evaluation result of the rigidity in the first embodiment, FIG. 6 is a characteristic diagram showing the evaluation result of the rigidity in the first comparative example, and FIG. 7 is a second characteristic diagram. It is a characteristic diagram which shows the evaluation result of the rigidity in the comparative example.

5 to 7 show the amount of deformation in each part of the installation plate 20, and the amount of deformation is divided into predetermined values. The amount of deformation is the smallest in the first region R1, and gradually increases in the order of the second region R2, the third region R3, ..., And the ninth region R9. The first boundary line KL1 to the eighth boundary line KL8 indicate the boundary of each region. That is, the first boundary line KL1 indicates the boundary between the first region R1 and the second region R2, and the second boundary line KL2 indicates the boundary between the second region R2 and the third region R3.

In the first embodiment, the outer periphery thereof is the first region R1 having a small amount of deformation, and the outer periphery is distributed so that the amount of deformation gradually increases toward the center of the main body 10. The amount of deformation of the portion facing the notched portion of the second arrangement region A2 in the center of the third arrangement region A3 is the largest, and is the eighth region R8.

In the first comparative example 2, the amount of deformation on the outer circumference is small, and the amount of deformation is gradually increased toward the center of the main body 10. In the first comparative example 2, unlike the first embodiment, a ninth region R9 having a larger amount of deformation than the eighth region R8 exists at substantially the center of the main body 10.

In the second comparative example 3, the distribution of the amount of deformation is substantially the same as that of the first comparative example 2, and the range of the ninth region R9 is wider than that of the first comparative example 2.

FIG. 8 is a characteristic chart showing the relationship between the amount of deformation and the rigidity ratio in the first example, the first comparative example, and the second comparative example.

In FIG. 8, the deformation amount shows the maximum value in each of FIGS. 5 to 7, and the rigidity ratio is calculated from the reciprocal of the deformation amount based on the deformation amount of the first embodiment 1. As a result, in the first embodiment, the deformation amount was "4.73 mm" and the rigidity ratio was "100%". In the first comparative example 2, the deformation amount was "4.89 mm" and the rigidity ratio was "97%". In the second comparative example 3, the deformation amount was "5.02 mm" and the rigidity ratio was "94%". The smaller the amount of deformation, the higher the rigidity. From the results shown in FIG. 8, the first embodiment 1 has an excellent structure having higher rigidity than the first comparative example 2 and the second comparative example 3. It turns out that.

(Second Embodiment)
Next, the installation plate according to the second embodiment of the present invention will be described with reference to the drawings. Since the second embodiment has substantially the same schematic structure as that of the first embodiment, the same reference numerals are given and the drawings and the description thereof will be omitted.

FIG. 9 is a front view of the installation plate according to the second embodiment of the present invention.

In the installation plate 20 (second embodiment 4) according to the second embodiment of the present invention, the arrangement of the second reinforcing portion 12 is different from that of the first embodiment. Specifically, in the second embodiment 4, the second reinforcing portion 12 is arranged at a position closer to the center line CL than the corresponding auxiliary line HL. That is, as compared with the first embodiment 1, the second reinforcing portion 12 on the left edge side is arranged so as to be offset to the right direction W2 from the auxiliary line HL, and the second reinforcing portion 12 on the right edge side is located with respect to the auxiliary line HL. It is arranged so as to be shifted to the left direction W1.

As described above, one of the first reinforcing portion 11 and the second reinforcing portion 12 far from the center line CL is arranged closer to the center line CL than the straight line (auxiliary line HL) extended along the other. ing. Therefore, by moving the reinforcing portion to the center where the load is concentrated, the deformation of the main body portion 10 can be further suppressed.

In FIG. 9, the first reinforcing portion 11 is arranged at a position closer to the center line CL than the second reinforcing portion 12, but the present invention is not limited to this, and the first reinforcing portion 11 and the second reinforcing portion 12 However, they may be arranged at positions as far apart from the center line CL in the left-right direction.

Next, with respect to the second embodiment, the third comparative example 5 in which the reinforcing portions are arranged differently will be described with reference to the drawings, and their structures and rigidity will be compared.

FIG. 10 is a front view of the installation plate according to the third comparative example.

The third comparative example 5 is different from the second embodiment 4 in the direction in which the second reinforcing portion 12 is displaced. Specifically, in the third comparative example 5, the second reinforcing portion 12 on the left edge side is arranged so as to be offset from the auxiliary line HL in the left direction W1, and the second reinforcing portion 12 on the right edge side is located with respect to the auxiliary line HL. They are arranged so as to be offset to W2 in the right direction.

Next, in the same manner as in the first embodiment, the rigidity of the second embodiment 4 and the third comparative example 5 was compared by computer simulation.

FIG. 11 is a characteristic diagram showing the evaluation result of the rigidity in the second embodiment, and FIG. 12 is a characteristic diagram showing the evaluation result of the rigidity in the third comparative example.

In the second embodiment, the amount of deformation on the outer circumference is small, and the amount of deformation is gradually increased toward the center of the main body 10. In the second embodiment 4, as in the first embodiment, the eighth region R8 exists substantially in the center of the main body 10, but the range of the eighth region R8 is narrower than that of the first embodiment 1. It has become.

In the third comparative example 5, the distribution of the amount of deformation is substantially the same as that of the first comparative example 2, and the ninth region R9 having a larger amount of deformation than the eighth region R8 exists at the substantially center of the main body 10. ing.

FIG. 13 is a characteristic chart showing the relationship between the deformation amount and the rigidity ratio in the first embodiment, the second embodiment, and the third comparative example.

In FIG. 13, for comparison, the deformation amount and the rigidity ratio of the first embodiment are shown together with the second embodiment 4 and the third comparative example 5. Further, the rigidity ratio in FIG. 13 is calculated from the reciprocal of the deformation amount based on the deformation amount of the first embodiment 1. As a result, in the second embodiment, the deformation amount was "4.43 mm" and the rigidity ratio was "107%". In the third comparative example 5, the deformation amount was "4.92 mm" and the rigidity ratio was "96%". From the results shown in FIG. 13, it can be seen that the second embodiment 4 has an excellent structure having higher rigidity than the first embodiment 1 and the third comparative example 5.

(Third Embodiment)
Next, the installation plate according to the third embodiment of the present invention will be described with reference to the drawings. The components having substantially the same functions as those of the first embodiment and the second embodiment are designated by the same reference numerals and the description thereof will be omitted.

14 is a perspective view of the installation plate according to the third embodiment of the present invention, and FIG. 15 is a front view of the installation plate shown in FIG.

Similar to the first embodiment, the installation plate 20 (third embodiment 6) according to the third embodiment of the present invention has a substantially rectangular flat plate-shaped main body portion 10 and a reinforcing portion is formed. .. In the third embodiment, the support portion 16 formed along the upper edge is provided. The support portion 16 is formed so as to project in the forward direction D1, and the installation object is hooked and held by the support portion 16. A recess, an opening, or the like may be appropriately formed in the installation object according to the shape of the support portion 16.

The structure for holding the installation object is not limited to this, and a structure in which a protrusion, a hole, a recess, or the like is provided in a part of the installation plate 20 to fit and hold a part of the installation object. It may have been done. However, the center of gravity of the installation object is located at a position away from the wall surface (main body 10) in the forward direction D1, and the weight of the installation object applies a force vertically downward (downward H2), and the installation object is mounted from the installation plate 20. It acts like peeling off. Therefore, in order to reduce the stress applied to the support portion 16, it is preferable to provide the support portion 16 in the vicinity of the upper edge of the installation plate 20.

The main body portion 10 has substantially the same shape as that of the first embodiment, and has a first arrangement area A1 along the upper edge, a second arrangement area A2 along the lower edge, and a first arrangement area A1 and a second. A third arrangement area A3 between the arrangement area A2 and the arrangement area A2 is set. The main body portion 10 is provided with a rectangular notch in the center of the lower edge, and the second arrangement region A2 is divided into two locations, a left edge side and a right edge side.

In the third embodiment, a plurality of first reinforcing portions 11 are provided in the first arrangement region A1, and a plurality of second reinforcing portions 12 are provided in the second arrangement region A2. Each of the plurality of first reinforcing portions 11 and the second reinforcing portion 12 is extended in a direction inclined with respect to the vertical direction. That is, the first reinforcing portion 11 and the second reinforcing portion 12 on the left edge side are inclined so that the lower end thereof is inclined toward the left direction W1 from the upper end, and the first reinforcing portion 11 and the second reinforcing portion 12 on the right edge side are The lower end of the upper end is inclined toward W2 in the right direction. It should be noted that all of the first reinforcing portion 11 and the second reinforcing portion 12 do not have to be configured to be inclined in the same direction, and on the left edge side, the reinforcing portion whose lower end is inclined to the right direction W2 from the upper end or the right edge side. In the above, the lower end may have a reinforcing portion inclined to the left W1 from the upper end. Further, a reinforcing portion parallel to the vertical direction may be formed together with the reinforcing portion inclined in the vertical direction. In FIG. 15, an auxiliary line HL extended along one of the first reinforcing portions 11 and a center line CL similar to the first embodiment are shown.

The main body 10 is provided with an engraved area A4 on which an engraved mark or the like is engraved. The engraving is, for example, a character or a symbol, and an explanation for installing the installation plate 20 or an installation object is shown. The engraving is made by drawing the installation plate 20 with irregularities, and it is desirable to avoid the reinforcing portion and the like. In FIG. 15, in consideration of the legibility of the drawing, two marking areas A4 are shown, but the marking area A4 is not limited to this, and is appropriately arranged in a plurality of places.

A part of the outer edge portion of the first arrangement region A1 and the second arrangement region A2 is provided with an outer edge reinforcing portion 17 projecting in the front direction D1. The outer edge portions of the first arrangement region A1 and the second arrangement region A2 correspond to the outer edge of the installation plate 20 itself and the boundary portion with the third arrangement region A3, and are reinforced by the first reinforcing portion 11 or the second reinforcing portion 12. The effect of is weakened. Therefore, by providing the outer edge reinforcing portion 17, it is possible to form a structure that efficiently increases the rigidity.

The third reinforcing portion A3 is provided with a third reinforcing portion 15 that protrudes smaller in the forward direction D1 than the first reinforcing portion 11 and the second reinforcing portion 12. In this way, by providing the third reinforcing portion 15 so as not to hinder the attachment of the installed object, it is possible to reduce the portion vulnerable to the load and further increase the rigidity. The direction in which the third reinforcing portion 15 is extended may be appropriately set, but for example, any one of the third reinforcing portions 15 is extended in parallel with the auxiliary line HL.

In the present embodiment, the upper fixing portions 13 are provided at five locations along the upper edge, and the lower fixing portions 14 are provided at three locations along the lower edge.

A plurality of the first reinforcing portion 11, the second reinforcing portion 12, the third reinforcing portion 15, and the outer edge reinforcing portion 17 are provided so as to be substantially line-symmetrical with respect to the center line CL. By arranging in this way, the load can be evenly distributed and the torsional rigidity can be increased. It should be noted that these reinforcing portions may have a shape that is detoured or partially interrupted, avoiding the fixing portion, the notch, the engraved area A4, and the like provided on the installation plate 20.

Further, although omitted in FIGS. 14 and 15, the installation plate 20 is provided with a plurality of through holes for weight reduction and assistance of the fixing portion. Such through holes may be provided so as to avoid reinforcing portions and markings, and may be appropriately arranged according to the shape of the installation plate 20.

FIG. 16 is a schematic cross-sectional view showing the vicinity of the first reinforcing portion or the second reinforcing portion, and FIG. 17 is a schematic cross-sectional view showing the vicinity of the third reinforcing portion.

The installation plate 20 is a steel plate having a plate thickness of 0.5 mm, and the convex extrusion amount (first extrusion length LN1) of the first reinforcing portion 11 and the second reinforcing portion 12 is 2 mm. Further, the convex extrusion amount (second extrusion length LN2) of the third reinforcing portion 15 is set to 1 mm.

Next, with respect to the third embodiment, the fourth comparative example 7 in which the reinforcing portions are arranged differently will be described with reference to the drawings, and their structures and rigidity will be compared.

FIG. 18 is a front view of the installation plate according to the fourth comparative example.

In the fourth comparative example 7, a convex groove for reinforcing the installation plate 20 is provided, but it is provided along the vertical direction or the left-right direction of the installation plate 20, for example, like the vertical reinforcing portion 101.

Next, in the same manner as in the first embodiment, the rigidity of the third embodiment 6 and the fourth comparative example 7 was compared by computer simulation.

FIG. 19 is a characteristic diagram showing the evaluation result of the rigidity in the third embodiment, and FIG. 20 is a characteristic diagram showing the evaluation result of the rigidity in the fourth comparative example.

In the third embodiment, the amount of deformation of the outer circumference is small, and the amount of deformation is gradually increased toward the center of the main body 10. In the third embodiment, the eighth region R8 exists at a position slightly closer to W1 in the left direction from the substantially center of the main body 10.

In the fourth comparative example 7, the amount of deformation changes in a distribution similar to that of the third embodiment, but the deformation is slightly closer to the left direction W1 from the substantially center of the main body 10 than in the eighth region R8. There is a large amount of ninth region R9.

FIG. 21 is a characteristic chart showing the relationship between the amount of deformation and the rigidity ratio in the third embodiment and the fourth comparative example.

The rigidity ratio in FIG. 21 is calculated from the reciprocal of the deformation amount based on the deformation amount of the third embodiment 6. As a result, in the third embodiment, the deformation amount was "6.76 mm" and the rigidity ratio was "100%". In the fourth comparative example 7, the deformation amount was "9.16 mm" and the rigidity ratio was "74%". From the results shown in FIG. 21, it can be seen that the third embodiment 6 has an excellent structure having higher rigidity than the fourth comparative example 7.

As described above, in the structure according to the present invention, the efficiency of reinforcement by the groove (reinforcing portion) is higher than that of the conventional structure, so that the ratio of the area occupied by the groove portion in the installation plate 20 can be minimized. As a result, a large amount of space other than the groove portion in the main body portion 10 can be secured, so that the fixing portion can be freely arranged or a large hole can be provided to reduce the weight of the installation plate 20.

Further, by adopting the installation plate 20 according to the present invention, the main body portion 10 can be made thinner while maintaining the same rigidity. By reducing the plate thickness of the main body 10, it is possible to reduce the material cost and the weight, and the workability at the time of manufacturing and the installation work is improved.

Furthermore, by minimizing the proportion of the area occupied by the groove, it is possible to suppress distortion caused by pulling the periphery of the groove during drawing and bending of the entire sheet metal, improving and stabilizing the quality during manufacturing. be able to.

The installation object installed by using the installation plate 20 according to the present invention is not limited to the indoor unit of the air conditioner, but also the electric appliances and the like to be installed on the wall such as a wall-mounted TV and a speaker, and a plate material for holding a heavy object. Applicable to structures. Further, the installation plate 20 can suppress deformation due to an external force, and can be used for a flat plate that requires rigidity. For example, it can be applied to a sheet metal outer cover, a top plate, a bottom plate, and a sheet metal component for holding an internal motor used in an outdoor unit of an air conditioner.

It should be noted that the embodiments disclosed this time are examples in all respects and do not serve as a basis for a limited interpretation. Therefore, the technical scope of the present invention is not construed solely by the embodiments described above, but is defined based on the description of the scope of claims. It also includes all changes within the meaning and scope of the claims.

This application requests priority based on Japanese Patent Application No. 2017-185955 filed on September 27, 2017 in Japan. Its contents are incorporated into this application by reference to this. In addition, all of the documents cited in the present specification are specifically incorporated by referring to them.

1 1st Example 2 1st Comparative Example 3 2nd Comparative Example 4 2nd Example 5 3rd Comparative Example 6 3rd Example 7 4th Comparative Example 10 Main body 11 1st reinforcing part 12 2nd reinforcing part 13 Above Fixed part 14 Lower fixed part 15 Third reinforcing part 16 Support part 17 Outer edge reinforcing part 20 Installation plate A1 First placement area A2 Second placement area A3 Third placement area A4 Engraved area CL Center line D1 Front direction D2 Back direction H1 Top Direction H2 Downward HL Auxiliary line W1 Leftward W2 Rightward

Claims (7)

It is an installation plate used for wall-mounted installation of installation objects.
The main body facing the installation object and
It is formed so as to project forward along the upper edge of the main body portion, and includes a support portion that supports the support portion.
An upper first arrangement area and a lower second arrangement area are set in the main body at positions separated from each other in the vertical direction .
In the first arrangement region, a first reinforcing portion protruding from the periphery in the thickness direction of the main body portion is provided.
In the second arrangement region, a second reinforcing portion protruding from the surroundings in the thickness direction is provided.
When the straight line passing through the center in the left-right direction of the main body portion is taken as the center line, the direction in which the first reinforcing portion and the second reinforcing portion are extended is inclined with respect to the vertical direction of the main body portion .
The first reinforcing portion and the second reinforcing portion are stretched along the surface of the main body portion in substantially parallel directions and stretched along substantially the same straight line.
Installation plate featuring. It is an installation plate used for wall-mounted installation of installation objects.
A first arrangement area and a second arrangement area are set at positions separated from each other in the main body portion facing the installation object.
In the first arrangement region, a first reinforcing portion protruding from the periphery in the thickness direction of the main body portion is provided.
In the second arrangement region, a second reinforcing portion protruding from the surroundings in the thickness direction is provided.
The direction in which the first reinforcing portion and the second reinforcing portion are stretched is inclined with respect to the vertical direction of the main body portion .
The first reinforcing portion and the second reinforcing portion are stretched along the surface of the main body portion in substantially parallel directions.
When a straight line passing through the center in the left-right direction of the main body is used as the center line, one of the first reinforcing portion and the second reinforcing portion, which is far from the center line, is more than a straight line extended along the other. Also, it must be located near the center line.
Installation plate featuring. The installation plate according to claim 1 .
When the straight line passing through the center of the main body in the left-right direction is used as the center line,
A mounting plate characterized in that one of the first reinforcing portion and the second reinforcing portion, which is far from the center line, is arranged closer to the center line than a straight line extending along the other. The installation plate according to any one of claims 1 to 3 .
An installation plate characterized in that a part of the outer edge portion of the first arrangement region or the second arrangement region is provided with an outer edge reinforcing portion protruding from the periphery in the thickness direction. The installation plate according to any one of claims 1 to 4 .
A third arrangement area is set between the first arrangement area and the second arrangement area.
The installation plate is characterized in that the third arrangement region is provided with a third reinforcing portion that protrudes smaller in the thickness direction than the first reinforcing portion and the second reinforcing portion. The installation plate according to any one of claims 1 to 5.
When the straight line passing through the center of the main body in the left-right direction is used as the center line,
A mounting plate characterized in that each of the first reinforcing portion and the second reinforcing portion is provided so as to be substantially line-symmetrical with respect to the center line. It is an installation plate used for wall-mounted installation of installation objects.
A first arrangement area and a second arrangement area are set at positions separated from each other in the main body portion facing the installation object.
In the first arrangement region, a first reinforcing portion protruding from the periphery in the thickness direction of the main body portion is provided.
In the second arrangement region, a second reinforcing portion protruding from the surroundings in the thickness direction is provided.
The direction in which the first reinforcing portion and the second reinforcing portion are stretched is inclined with respect to the vertical direction of the main body portion .
A third arrangement area is set between the first arrangement area and the second arrangement area.
The third arrangement region is provided with a third reinforcing portion that protrudes smaller in the thickness direction than the first reinforcing portion and the second reinforcing portion.
Installation plate featuring.

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