JP4401252B2 - Panel structure of electrical and electronic equipment storage box - Google Patents

Description

  The present invention relates to a panel structure used for a door or a side plate of an electric / electronic equipment storage box, and more particularly to an electric / electronic equipment storage box panel structure in which a ventilation function or design can be changed.

  Conventionally, as a heat dissipation measure for electrical and electronic equipment storage boxes that contain heat-generating equipment inside, natural ventilation is provided by providing a number of slit holes or punched metal ventilation holes on the door plate or side plate, or ventilating them. A method of forced ventilation by placing a ventilation fan inside the plate with holes was adopted. (See Patent Document 1)

However, since these are provided with ventilation holes in the door plate and side plate in advance, the position of the ventilation holes, the ventilation area, the installation position of the ventilation fans, the number of fans, etc. are determined in advance and machined on the plate material. There was a need to do. Therefore, when those conditions and specifications are changed later, it is necessary to remove the door and the side plate and perform additional processing, or to replace the door and the side plate itself.
JP 2000-223874 A: Claims, paragraph (0005), description of FIGS.

  The present invention has been made to solve the above problems, and can appropriately cope with changes in the position of the ventilation holes after installation, the ventilation area, the installation position of the ventilation fans, the number of fans, and the like. Provided is a panel structure of an electric and electronic equipment storage box that can cope with changes in the appearance and design of doors and side plates.

The above-mentioned problem is that electrical panels are housed in which a large number of lattice frame portions are formed in the panel body, and small lattice frame panels that close the inside of the lattice frame portions are detachably attached to the respective lattice frame portions. Can be solved by the box panel structure.
In the present invention, the panel body is made of a four-frame material, and a vertical frame material and a horizontal frame material are bridged over the four-frame material, and are mutually constrained at the intersecting portion, and the vertical and horizontal by these frame materials, It can be embodied by a panel structure of a box for storing electrical and electronic equipment in a form in which a large number of grid frame portions in a plurality of rows are formed.

  Further, according to the present invention described above, a small panel for a lattice frame that is detachably attached to a large number of lattice frame portions is a ventilation panel provided with ventilation holes on a plate surface, an opaque panel having an opaque plate surface, and a transparent plate surface. A form of any one or a combination of two or more transparent panels, and further, the lattice panel small panel is a ventilation panel provided with ventilation holes, and a ventilation fan can be attached to the back of the ventilation panel Is embodied in a form. And in these, it is good also considering the inside of the frame material which forms a lattice frame part as a wiring accommodating part. Further, the small panel fitted to the inner step portion of the small quadruple frame material as a lattice frame small panel made of a small quadrant frame material and a small panel material fitted to the inner step portion of the small quadruple frame material The locking portion for locking the material may be provided at a position opposite to the mounting locking projection where the small-quadrant frame material engages with the lattice frame portion.

  The panel structure of the electrical and electronic equipment storage box according to the present invention is provided with a large number of lattice frame portions on the panel body, and small lattice frame panels such as ventilation panels, opaque panels, and transparent panels are appropriately provided on the lattice frame portions. Can be installed and removed. Therefore, there is no need to remove the door or side plate to perform machining or replacement when changing the position of the ventilation hole, ventilation area, etc. after installation, or changing the appearance or design of the door. It can be done simply by exchanging.

  Moreover, since the ventilation panel which attached the ventilation fan to the appropriate position can be arrange | positioned, according to the necessity of ventilation, the attachment position of a ventilation fan, the number of fans, etc. can be set freely. Furthermore, if the inside of the frame material forming the lattice frame portion is used as a wiring storage portion, the wiring for the ventilation fan can be stored easily and in good shape. Further, the small panel fitted to the inner step portion of the small quadruple frame material as a lattice frame small panel made of a small quadrant frame material and a small panel material fitted to the inner step portion of the small quadruple frame material Assuming that the locking part for locking the material is provided at a position opposite to the locking projection for mounting the small quadruple frame material to engage with the lattice frame part, a large number of the same small quadruple frame material is manufactured. By incorporating various small panel materials, various small panels for lattice frames such as ventilation panels, opaque panels, and transparent panels can be provided at low cost. Thus, according to the present invention, there is an excellent effect that it is possible to cope with various situations by the lattice frame small panel attached to and detached from the lattice frame portion space. Therefore, the present invention is extremely excellent as a panel structure of an electric / electronic equipment storage box which has solved the conventional problems.

Next, an embodiment according to the panel structure of the electric and electronic equipment storage box of the present invention will be described with reference to the drawings.
First, the first embodiment shown in FIGS. 1 to 8 will be described.
FIG. 1 shows an electric / electronic device storage box in which doors (B) and side plates (C) are attached to four openings of a frame (A), with one side plate (C) opened with the door (B) opened. It is the removed perspective view. The panel structure which is the door (B) of this electric and electronic equipment storage box is a panel body made of a four-frame member 1 consisting of upper and lower frame parts 11, 11 and left and right side frame parts 12, 12. The vertical frame member 2 is bridged in the vertical direction on the four-round frame member 1 as the main body, and the horizontal frame member 3 is bridged in the horizontal direction, and the lattice frame portions 4, 4,. (See FIG. 2). If the sizes of the lattice frame portions 4 are set to the same size, there is an advantage that the lattice frame small panel 5 described later can be easily replaced.

  In FIG. 3, a ventilation panel 51 provided with ventilation holes on the plate surface as the lattice frame small panel 5 is detachably attached to each of the lattice frame portions 4, 4. Moreover, the thing shown in FIG. 4 is attached in parallel with the opaque panel 52 and the ventilation panel 51 whose plate surface is opaque. In this case, the lattice frame small panel 5 can be arbitrarily replaced with a transparent panel having a transparent plate surface as necessary. Further, in order to make each of the lattice frame small panels 5 detachable, a plurality of attachment locking projections 5a (see FIGS. 7 and 8) are provided on the back surface of the lattice frame small panel 4 and attached. The tip portion is formed to be elastically locked to the frame member.

  In FIG. 2, the four-frame member 1, the vertical frame member 2, and the horizontal frame member 3 form a lattice frame part 4 to which a small panel for a lattice frame can be attached, but the present invention is limited to this aspect. In short, the purpose is achieved by providing the door (B) with a lattice frame portion 4 to which the small panel for the lattice frame can be detachably attached. Instead, the lattice frame portion 4 may be formed by partially forming a quadruple frame material and spanning the vertical frame material 2 and the horizontal frame material 3.

FIG. 5 (a view seen from the back side) shows a combination of the four-round frame material 1, the vertical frame material 2, the horizontal frame material 3, and the vertical and horizontal, and plural rows of lattice frame parts 4, 4,. Show.
In order to form such a structure, first, as shown in FIG. 2, an appropriate metal quadrilateral frame material 1 is prepared, and the vertical frame material 2 is bridged in the vertical direction at predetermined intervals, and both ends thereof are prepared. Are screwed to the upper and lower frame parts 11, 11 of the quadrilateral frame material 1.

  Next, the U-shaped horizontal frame member 3 having the upper and lower plate portions 32 and 33 continuously provided in front of the upper and lower edges of the back plate portion 31 as shown in FIG. The small protrusions 34a projecting from the side surfaces of the recesses 34 provided at intervals from the front end sides of the upper and lower plate portions 32, 33 of the frame member 3 are matched with the height corresponding to the small holes 2a provided in the vertical frame member 2. Then, the horizontal frame member 3 is slid in the horizontal direction so that one end of the horizontal frame member 3 is hooked on one side frame portion 12 of the four-round frame member 1 and the small protrusion 34a is fitted in the small hole 2a. Screw on the other side frame 12 of the quadrilateral frame 1.

  Thus, by restraining each other at the intersections of the frame members, as shown in FIG. 2 and FIG. 5, the quadruple frame member 1, the vertical frame member 2, and the horizontal frame member 3 can be firmly combined. It can prevent warp distortion of the surface. At the same time, the lattice frame portions 4 to which the various kinds of lattice frame small panels 5 can be attached are formed in a plurality of rows vertically and horizontally by a combination of the frame members.

Next, the other form of the ventilation panel 51 is shown. As illustrated in FIG. 7, the ventilation fan 6 is attached to the back surface of the ventilation panel 51, and the ventilation panel 51 is attached to the lattice frame portion 4 and arranged. For this purpose, as shown in FIG. 7, the ventilation panel 51 is provided with a required number of mounting portions 51b provided with screw holes for mounting the ventilation fan 6 as shown in FIG. Can be attached.
In addition, this ventilation panel 51 itself is attached by elastically locking the tips of the four mounting locking projections 5a erected on the outer periphery of the back surface to the back surface of the vertical frame material 2 of the frame material. . Therefore, the ventilation panel 51 can be easily detached from the lattice frame portion 4 by pushing back the attachment locking projection 5a.

Next, a second embodiment shown in FIGS. 9 to 23 will be described.
This second embodiment has a panel structure as a door (B) as shown in FIG. 9 as shown in FIG. 9, but a lattice frame 4 is formed as shown in FIGS. The inside of the frame material is the wiring housing portion 7, and the lattice frame small panel 5 is fitted to the small quadruple frame member 55 and the inner step portion 55a of the small quadruple frame member 55 as shown in FIGS. The small quadrilateral frame material 55 is formed of a small panel material 56, and the small quadruple frame material 55 has a lattice frame portion. The main difference from the first embodiment is that it is integrally provided at a position opposed to the mounting locking projection 5a that engages with the frame material No. 4.

  That is, of the four-frame frame material 1, the vertical frame material 2, and the horizontal frame material 3 that form the lattice frame portion 4 shown in FIG. 9, the horizontal frame material 3 is, as shown in FIGS. The upper and lower plate portions 32 and 33 are connected to the rear of the upper and lower edges, and the lower plate portion 33 is wider than the upper plate portion 32 and the vertical short plate portion 31 is connected to the rear end and has a G-shaped cross section. Thus, the wiring storage portion 7 is formed with a hook-like flange formed between the inner surface of the vertical short plate portion 31 and the inner surface of the lower plate portion 33. Thereby, as shown in FIG. 12, the wiring 6a of the ventilation fan 6 is not exposed from the lattice frame part 4 and can be easily and conveniently stored. The wiring storage portion 7 is formed by the inner surface of the vertical short plate portion 31 of the horizontal frame member 3 and the inner surface of the lower plate portion 33 of the frame member as described above, but is formed on the vertical frame member 2. Also good.

  Further, as shown in FIG. 13 to FIG. 16, the lattice frame small panel 5 is composed of the small quadrilateral frame member 55 and the small panel member 56 fitted to the inner step portion 55 a of the small quadruple frame member 55. A large number of the same small quadrilateral frame material 55 is manufactured, and various small panel materials 56 such as a plate material with a ventilation hole, an opaque plate material, and a transparent plate material are incorporated into this, and thereby various lattice frames such as a ventilation panel, an opaque panel, and a transparent panel. The small panel 5 can be provided at low cost. In this case, the engagement portion 57 for engaging the small panel member 56 fitted to the inner step portion 55a of the small quadruple frame member 55 is connected to the attachment member for engaging the lattice frame portion 4 with the small quadruple frame member 55. Assuming that the mounting projections 5a are provided integrally with the stop projections 5a, as shown in FIG. 15, the locking projections 5a are tilted to the outside of the small quadrilateral frame member 55 to cause the locking portions 57 to be caused. Since the material 56 is disengaged, the small panel material 56 can be removed and replaced with another type of small panel material. Further, if the outer surface side of the locking portion 57 is formed as an inwardly inclined surface 57 a, when the small panel material 56 is assembled into the small quadrilateral frame material 55, When the end portion is engaged with the locking portion 57 and the inner surface of the other end portion is pushed along the inclined surface 57a of the locking portion 57, the locking portion 57 opens outward and the small panel material 56 is automatically opened. It can be locked and fitted into the inner stepped portion 55a of the small quadrilateral frame member 55.

  Further, in the second embodiment, as shown in FIGS. 17 and 18, the horizontal frame member 3 is formed on one side end of the upper and lower plate portions 32 and 33 on one side frame portion 12 of the four-round frame member 1. Locking projections 32a and 33a that fit into the locking holes 12a provided on the inner side surface are provided, and on the other end side of the vertical short plate portion 31 located on the back side of the horizontal frame member 3 as shown in FIG. The extension plate portion 31a provided continuously is in contact with the back surface portion of the other side frame portion 12, and the recess 34 into which the vertical frame material 2 is fitted from the front surface side of the horizontal frame material 3 is the number of the vertical frame materials 2. And it shall be provided corresponding to the interval. 19 and 20, the recess 34 provided in the horizontal frame member 3 has a width dimension that is equal to the length of the locking projections 32a and 33a from the width of the vertical frame member 1 (I). The front side recessed portion 34-1 and the wide portion (i) are formed wide by (i) the length of the locking piece 34a projecting from the opposite side to the wide portion (I). I) has a two-stage configuration including a rear recessed portion 34-2 that is not formed.

  In such a configuration, first, the small protrusions 34a protruding from the side surfaces of the recesses 34 of the horizontal frame member 3 are adjusted to the height corresponding to the small holes 2a provided in the vertical frame member 2, and then A front-side recessed portion 34-1 of the concave portion 34 provided from the front surface side of the frame member 3 is formed on the side surface of the vertical frame member 2 of one side frame portion 12 of the four-side frame member 1 and the inner surfaces on the side of the locking projections 32a and 33a. If the side frame member 3 is loosely fitted, the front end of the locking projections 32a, 33a provided on one side end of the upper and lower plate portions 32, 33 is the inner side surface of one side frame portion 12 of the four-frame portion 1. The front end of the locking piece 34 a faces the small hole 2 a provided in the vertical frame member 2. After that, if the horizontal frame member 3 is slid to one side frame portion 12 side of the four-frame portion 1, the locking projections 32a and 33a are the locking holes 12a and the locking piece 34a is the small frame provided on the vertical frame material 2. The vertical frame member 2 is positioned in front of the rear-side recessed portion 34-2 of the concave portion 34 while being fitted into the holes 2a. Therefore, in the illustrated embodiment, as shown in FIG. 21, between the front end of the locking projection 32a and the front edge of the locking hole 12a, and between the rear end of the locking piece 34a and the rear edge of the small hole 2a. Since the gap s is formed between them, the horizontal frame member 13 is further pushed in so that the rear end of the vertical frame member 2 is fitted into the rear-side recessed portion 34-2. Subsequently, if the extension plate portion 31a continuously provided on the other end side of the vertical short plate portion 31 of the horizontal frame member 3 is brought into contact with the back surface portion of the other side frame portion 12 and screwed, the horizontal frame member 3 is vertically fixed. The crossing with the frame member 2 is integrated with the side frame portions 12 and 12 of the four-round frame member 11 after the rear end of the vertical frame member 2 is fitted into the rear side recessed portion 34-2 having a narrow width dimension. Since the connection is performed, it is possible to prevent the vertical frame member 2 from being shifted from side to side.

  Further, in the second embodiment, as described above, the horizontal frame member 3 is provided with the upper and lower plate portions 32 and 33 connected to the rear of the upper and lower edges of the front plate portion 30 and vertically upward toward the rear end of the lower plate portion 33. Since the short plate portion 31 is provided continuously, and the wiring storage portion 7 is formed by the inner surface of the vertical short plate portion 31 and the inner surface of the lower plate portion 33, the locking projection 5a for mounting the small frame frame panel 5 is provided. As shown in FIG. 22 and FIG. 23, as a means for engaging the frame member, there is provided a fistula portion 35 notched toward the rear of the upper and lower plate portions 32, 33 above and below the front plate portion 30 of the horizontal frame member 3. The pair of mounting locking projections 5a provided on the upper and lower sides of the lattice frame small panel 5 are formed as elastic ones curved in a flat U shape, and inserted into the fistula 35 from the curved portion side. The engaging hook step portion 5b provided on the distal end side is engaged with the inner surface of the hole edge on the front plate portion 30 side of the hole portion 35. As described above, when the lattice frame small panel 5 is attached to the horizontal frame member 3, the attachment locking projection 5a is subjected to a bending force, so that even if there is an error in the thickness of the small panel member 56, etc. The stop portion 57 does not catch the small panel material 56 accurately and does not rattle. In addition, in order to respond | correspond to the thing from which the board thickness of the front board part 30 differs, it is preferable to provide a latching step part in multiple stages as shown in FIG.

  As described above, if the door (B) is used as the panel structure of the electric and electronic equipment storage box as in the first and second embodiments, the back surface is exposed by opening the door. Even after installation, it can be easily replaced with various small panels for the lattice frame depending on the internal equipment, and there are many advantages. However, the same panel structure can be used for the side plate (C) shown in FIG. wear. In addition, the lattice frame portion 4 uses a small lattice panel that can close a plurality of lattice frame portions 4 so as to be above and below the side plate (C) shown in FIG. May be.

The principal part perspective view which shows the box for electrical and electronic equipment storage using this invention. The back surface perspective view which illustrates the frame structure of a 1st embodiment. The perspective view which shows 1st Embodiment. The perspective view which shows the other example of 1st Embodiment. The back surface principal part perspective view for demonstrating the assembly procedure of the frame material of 1st Embodiment. The principal part back surface perspective view for demonstrating the assembly procedure of a frame material similarly. The principal part back surface perspective view which shows 1st Embodiment which attached the ventilation fan. The principal part back surface perspective view which shows 1st Embodiment. The perspective view which shows 2nd Embodiment. The perspective view which shows the principal part of 2nd Embodiment. Sectional drawing of the horizontal frame material of 2nd Embodiment. The principal part back surface perspective view of 2nd Embodiment which attached the ventilation fan. The perspective view which decomposes | disassembles and shows the small panel for lattice frames which consists of a small quadrilateral frame material and a small panel material. The enlarged view of the (a) part of FIG. Sectional drawing which shows the small panel for lattice frames which consists of a small quadrilateral frame material and a small panel material. Sectional drawing which shows the aspect of the small panel for lattice frames which consists of a small quadrilateral frame material and a small panel material. The principal part back surface perspective view which shows the relationship of the frame material of 2nd Embodiment. The enlarged view of the (b) part of FIG. The principal part back surface perspective view which shows the relationship of the frame material of 2nd Embodiment. The enlarged view of the (c) part of FIG. The principal part top view which shows the relationship of the frame material of 2nd Embodiment. The principal part back surface perspective view which shows the state which attached the small panel for lattice frames of 2nd Embodiment to the frame material. The principal part cross section which shows the state which attached the small panel for lattice frames of 2nd Embodiment to the frame material.

Explanation of symbols

1: Quadruple frame material, 2: Vertical frame material, 2a: Small hole, 3: Horizontal frame material, 34: Recess, 34a: Small protrusion, 4: Lattice frame portion, 5: Small panel for lattice frame, 55: Small square Frame material, 55a: inner step part, 56: small panel material, 57: locking part, 6: ventilation fan, 7: wiring storage part

Claims (6)

  Electric and electronic equipment characterized in that a large number of grid frame portions are formed by vertical frame members and horizontal frame members on a panel body, and small lattice frame panels for closing the inside of the lattice frame portions are detachably attached to the respective lattice frame portions. Panel structure of equipment storage box.   Assuming that the panel body is made of a quadruple frame member, a vertical frame member and a horizontal frame member are bridged over the quadruple frame member, and are constrained to each other at the intersecting portion, and the lattice frame portions in a plurality of rows by the frame member. The panel structure of the box for storing electrical and electronic equipment according to claim 1, wherein a large number of the boxes are formed.   The lattice frame small panel that closes the inside of the lattice frame is one or more of a ventilation panel with ventilation holes on the plate surface, an opaque panel with an opaque plate surface, and a transparent panel with a transparent plate surface The panel structure of the electrical / electronic equipment storage box according to claim 1, wherein the panel structure is a combination of the above.   The panel structure of a box for storing electrical and electronic equipment according to claim 3, wherein the small panel for a lattice frame is a ventilation panel provided with ventilation holes, and a ventilation fan can be attached to the rear surface thereof.   The panel structure of the electric and electronic equipment storage box according to any one of claims 1 to 4, wherein the inside of the frame material forming the lattice frame portion is a wiring storage portion.   The small panel material fitted to the inner step portion of the small quadruple frame material is formed of a small frame member for the lattice frame and a small panel material fitted to the inner step portion of the small quadruple frame material. The panel of the electric and electronic equipment storage box according to any one of claims 1 to 5, wherein the locking portion to be locked is provided at a position facing the mounting locking protrusion with which the small-quadrant frame material engages with the lattice frame portion. Construction.

Images