JP6375150B2 - Illumination lamp and illumination device - Google Patents

Description

  The present invention relates to a discharge lamp in which an LED module is incorporated and a lighting device in which a plurality of discharge lamps are arranged at predetermined positions.

  Conventionally, a pendant type discharge lamp in which a plurality of LED modules each including a plurality of LED elements and a plurality of LED modules are arranged in a radial manner is known (Japanese Patent Laid-Open No. 2014-053109).

  According to this known technique, the pendant discharge lamp has a power control unit fixed to the tip of a power cord hanging from the ceiling of the building, and a plurality of LED modules are fixed radially to the power control unit. Based on the technical idea of using a discharge lamp indoors instead of a discharge lamp using a well-known fluorescent lamp as a light source by having a lamp umbrella above the LED module. It is configured.

JP, 2014-053109, A

However, in recent years, as building technology and building materials have diversified or evolved, the shape, structure, decoration, and color of the interior of the building have also diversified, and the ceiling is illuminated with predetermined light without using a lamp umbrella. There is a need for an illuminating lamp that illuminates the surface indirectly and in a plane. Furthermore, as the indoor space becomes larger, an illuminating lamp with a large illuminance has become necessary, but the problem that the illuminating lamp according to the known technology cannot sufficiently meet this requirement has become apparent.

Accordingly, an object of the present invention is an illuminating lamp that does not use a lamp umbrella and can illuminate the ceiling and illuminate the interior of a building, and the interior of the room is indirectly and using a plurality of the illuminating lights. An object of the present invention is to provide a lighting device having a large illuminance that can be illuminated in a planar shape.

  In order to solve the above-described problems, the present invention enables a unit illuminator constituting a lighting device with high illuminance to be arranged with a large number of LED elements on at least the lower surface of an insulating substrate so that each LED element can be energized. Three LED modules are arranged radially around the insulating molded body to constitute an LED module assembly, and the LED module assembly is formed into a Y-shaped shell made of an upper shell and a lower shell. A means of storing and configuring is adopted (first means).

By adopting the first means, one illuminating lamp is composed of an insulating molded body and three LED modules in which a large number of LED elements are scattered on at least the lower surface of the insulating substrate. Since the LED module assembly in which the latter is arranged radially around the former is housed in a Y-shaped shell-like shell formed in a similar shape to the LED module assembly, it forms a three-sided shape. A plurality of them are arranged in a linear shape, a planar shape and / or a raised surface shape, thereby enabling creation of a lighting device.

Further, the Y shell-like shell has a hollow portion whose tip is closed outward, and extends outward from the center point of the Y-shaped shell. Among the virtual center lines, since the sum of the opening degrees between a pair of adjacent virtual center lines is in the range of 300 to 360 degrees, the lower surface of the Y-shaped shell is generally curved. A curved illumination device can be configured with a plurality of illumination lamps.

In order to solve the problem of obtaining the illumination device, the present invention insulates three LED modules in which a large number of LED elements are scattered at least on the lower surface of an insulating substrate so that each LED element can be energized. An LED lamp assembly is configured by radially arranging around a molded product, and the LED module assembly is housed in a Y-shaped shell made of an upper shell and a lower shell. A plurality of means are arranged in a line, a plane, or a curved surface. Here, the term “linear”, “planar”, or “curved” refers to the lower surface of the Y-shaped shell when the Y-shaped shell is placed on a predetermined virtual line, virtual plane, or virtual curved surface. A straight line or a curved line refers to a state in contact with the virtual line, virtual plane, or virtual curved surface.

In one aspect of the present invention, the planar lighting device includes three LED modules in which a large number of LED elements are interspersed at least on the lower surface of an insulating substrate so that each LED element can be energized. An LED lamp assembly is configured by radially arranging around a molded body, and the LED lamp and the module assembly are housed in a Y-shaped shell including a top shell and a bottom shell. A plurality of positioning means are disposed adjacent to each other so that the end portions of the shell-like shells are brought into contact with each other with or without a predetermined gap.

In another aspect of the present invention, the planar lighting device is configured by insulating three LED modules in which a large number of LED elements are scattered at least on the lower surface of an insulating substrate so that each LED element can be energized. LED module assembly is arranged radially around the three-dimensional molded product, and the LED module assembly is housed in a Y-shaped shell made of an upper shell and a lower shell. Three to eight lamps are arranged in an annular shape by positioning means to form a closed space surrounded by the illuminating lamp.

According to the present invention, in order to form the lighting device in a curved shape, the Y-shaped shell has a hollow portion whose front end is closed toward the outside, and the Y-shaped shell Of the virtual center lines extending outward from the center point of the shell-shaped shell body in the bag-like cavity, the sum of the opening degrees formed between a pair of adjacent virtual center lines is 300 to 360 degrees, preferably A means of setting a range of 320 to 350 degrees is employed.

The lighting device having a sum of the opening degrees of 360 degrees forms a horizontal plane, but when the sum is smaller than 359 degrees, the central region of the shell-like shell rises, and as a result, the lighting device itself is curved. Become.

In the illuminating device according to the present invention, without providing a driving means for driving the LED module in each illuminating lamp itself, a predetermined place other than the illuminating device, specifically, a positioning means for the illuminating lamp or fixing it. Adopt the means of installing in the building structure. By adopting this means, not only can each illuminating lamp itself be reduced in weight, but also the driving means for each illuminating lamp can be centrally managed, so that resources can be saved.

  The present invention is an illuminating lamp that does not use a lamp umbrella and can illuminate the ceiling and illuminate the interior of a building, and uses a plurality of the illuminating lights to illuminate the room indirectly and in a plane shape. An excellent effect of providing a lighting device with high illuminance that can be achieved is exhibited.

It is a partially broken perspective view of the illuminating lamp which concerns on this invention. It is a perspective view of the LED module assembly built in the illumination light. It is a partially broken side view which shows the principal part of the illuminating lamp (Example 1) which concerns on this invention. It is a perspective view of the upper shell of the shell-like shell which constitutes the illuminating lamp. It is a partially broken perspective view of the lower shell of the shell-like shell. It is a diagram which shows the angle between the three virtual centerlines which pass the cavity part of the said discharge lamp. It is a perspective view of the illuminating device (Example 2) which concerns on this invention. It is principal part sectional drawing of the said apparatus. It is a top view which shows the state which has arrange | positioned the illuminating lamp which concerns on this invention to linear form. It is a top view which similarly shows the state which has arrange | positioned the illuminating lamp in the curve form. It is a top view which similarly shows the state which has arrange | positioned the illuminating lamp in three cyclic | annular form. It is a top view which similarly shows the state which has arrange | positioned the illuminating lamp in four cyclic | annular form. Similarly, it is a top view which shows the state which has arrange | positioned so that the front-end | tip part of six illumination lamps may be faced | matched. It is a top view which similarly shows the state which has arrange | positioned ten illumination lamps. Similarly, it is a plan view showing a state in which three illuminating lamps are arranged in a ring shape and three illuminating lamps are arranged to face each other.

Next, the best mode for carrying out the present invention will be described with reference to the drawings. As shown in FIG. 1, an illuminating lamp 1 according to the present invention includes an LED module assembly 5 having a Y-shaped planar shape to be described later, a Y-shaped shell-like shell 2 that holds the LED module assembly 5 therein, and a central portion thereof. And a support tube 4 whose tip is fixed to the screw 3.

As shown in FIGS. 2 and 3, the LED module assembly 5 is fixed to the insulating molded body 6 and the shell-shaped shell 2 from the center to the periphery thereof in a rotationally symmetrical manner of approximately 120 degrees radially and radially. And three LED modules 7. The insulating molded body 6 is a three-dimensional lump made of synthetic resin or ceramic in which the distal end portion of the support tube 4 is inserted, and has a function of cantilevering the LED module 7. In the above, the Y shape means that each of the LED modules 7 has a rotationally symmetric positional relationship.

The LED module 7 has a substantially isosceles triangular insulating substrate 8 made of a ceramic substrate, a heat-resistant resin plate, or the like, and a plurality of LED elements arranged at least on the lower surface S1, preferably the upper and lower surfaces S2, S1. 9 and wiring (not shown) that can supply and distribute power in series with them.

As shown in FIGS. 4 and 5, the Y-shaped shell 2 in which the LED module assembly 5 is housed includes a Y-shaped upper shell 11 formed from an opaque translucent resin. , And a lower shell 12 molded from the same resin that is contrasted with it. A falling wall 11b and a rising wall 12b are stretched around the upper and lower shells 11 and 12, respectively, and are engaged through an engagement structure (not shown). Accordingly, the cavity V is surrounded and formed in the falling wall 11b and the rising wall 12b. The LED module assembly 5 is accommodated in the cavity V.

As shown in FIG. 3, a lower step portion is formed in the central portion of the upper shell 11 as compared with other portions, and a through hole 11a into which the tip end portion of the support tube 4 can be inserted is provided. It has been. The distal end portion of the support tube 4 having the hook-shaped fixing member 13 that is extrapolated and fixed in the middle is inserted into the through hole 11a. Further, an electric member 14 into which the tip portion is screwed is installed below the support tube 4, and the upper shell 11 and the insulating molded body are formed by the electric member 14 and the hook-shaped fixing member 13. When 6 is sandwiched, the support tube 4 supports the upper shell body and the insulating molded body 6.

The electrical installation member 14 is composed of a bottomed short cylindrical metal member, and the power transmission line 10 introduced into the center hole 15 from above can be pulled out through the side hole 16 formed in the side portion. The upper end portion is a long nut member that can be screwed into the support tube 4. A female screw 17 capable of fixing the lower shell 12 with the screw 3 is formed on the lower bottom portion of the electric installation member 14.

A step portion higher than other portions is formed at the central portion of the lower shell 12, and a through hole 12 a into which the screw screw 3 can be inserted is provided. The lower shell 12 can be supported on the support tube 4 together with the upper shell 11 by bringing the screw 3 and the female screw 17 into screw contact with each other at the end face.

Thus, the illuminating lamp comprising the LED module assembly 5 whose planar shape is Y-shaped, the Y-shaped shell-shaped shell 2 that holds the LED module assembly 5 inside, and the support tube 4 that is inserted and fixed at the central portion thereof. 1, the Y-shaped shell-like shell 2 has a hollow portion V in which the distal end portion 2 c is closed toward the outer side, and is gradually reduced in cross-sectional area toward the distal end portion 2 c. .

On the other hand, by making the base portion with respect to the insulating molded body 6 into a specific shape, the flat LED module 7 is insulated without being curved and without contacting the inside of the curved cavity V. It extends toward the said front-end | tip part 2c from the property molded object 6. FIG.

Therefore, as shown in FIG. 6, when the illuminating lamp according to the present invention is placed on a flat plate P with a horizontal surface, a lower region of the lower shell 12 of the shell-like shell 2 shown in FIG. When the lowermost line L of the lower shell 12 is in contact with the three tip portions 2c without making line contact with the flat plate P, and the illuminating lamp is placed on the spherical body, the lower shell The 12 lowest lines L come into contact with the curved surface of the spherical body.

Of the three virtual center lines C1, C2, C3 extending outward from the center point C of the shell-like shell 2 to the outside, a pair of adjacent virtual center lines C1, C2 , C2 and C3 or C3 and C1, the shell-like shell 2 is slightly curved so that the sum of the opening degrees α1, α2, and α3 is in the range of 300 to 360 degrees, preferably 320 to 350 degrees. It is doing. Here, the center point C is the distance from the position temporarily set between the screw screw 3 and the support tube 4 in the shell-like shell 2 to the upper shell 11 and the lower shell 12 at the same time. The shortest position is meant, and the virtual center line means a line corresponding to a perpendicular line from the center point C to the outermost contact surface of the tip 2c.

When the sum of the opening degrees α1, α2, and α3 is less than 320, the curved surface degree of the shell-shaped shell body 2 is increased, and the illumination device itself described later is decreased. On the contrary, when the sum of the opening degrees α1, α2, and α3 is larger than 359 degrees, the curved surface degree is reduced and a planar illumination device is obtained, and even if there is a curved surface, the planar illumination device is obtained.

In order to install such an illuminating lamp 1 inside or outside a building, it is attached to positioning means having the support tube as a component on the ceiling or other structure of the building, and the positioning means or building By installing a driving device having a resistor, a rectifier, and the like that drives the LED module 7 at a predetermined location and supplying power to the LED module 7 from the driving device, the illumination lamp 1 can emit light. .

Since the illuminating lamp according to the present invention has the shape and structure as described above, the illuminating lamp alone can sufficiently exhibit the function of an illuminating lamp without a so-called lamp umbrella. It can function as a structural unit of the apparatus.

 Next, an illuminating device having the illuminating lamp as one constituent unit will be described. As shown in FIGS. 7 and 8, the lighting device 20 according to the present invention positions and fixes a plurality of illumination lamps 1 and a ceiling member or a structure (hereinafter referred to as a structure) 40 of a building. And positioning means 30 to be operated. As described above, the positioning means 30 includes the plurality of support tubes 4, the positioning body 31 for fixing the illuminating lamp 1 indirectly to the structure 40 by fixing the base end portions thereof, and the positioning body. The fixing member 32 fixes the member 31 to the structure 40. The positioning body 31 is fixed to the fixing member 32 by first fixing the fixing member 32 to the structure 40, fitting the positioning body 31 from below to the fixing member 32, and then If the positioning body 31 is rotated by a predetermined angle in the horizontal direction, the positioning body 31 is locked to the fixing member 31. FIG. 8 illustrates this state.

 The positioning body 31 is coated with a paint or pigment that absorbs or reflects light from the illuminating lamp 1 on its outer surface, and a plurality of illuminating lamps 1 are disposed at predetermined positions via the support tube 4. Any shape and structure may be used as long as the function of positioning by positioning at an angle is exhibited, but a half-curved surface having a curved surface is preferable. More preferably, the radius of curvature defining the curved surface is the same as the radius of curvature of the virtual curved surface recognized by the lower surface formed by the lower shells 12 of the plurality of lighting lamps 1.

Further, a partition body 34 is formed inside the positioning body 31 so as to partition the partition chamber R, and power is supplied to the LED module of the discharge lamp 1 via the power transmission line 10 in the partition chamber R. Two driving means 35 for supplying and driving the LED elements are installed, and a control device 36 for remotely operating these driving means 35 is installed. That is, in a room where the lighting device 20 is installed, each illumination lamp 1 can be turned on or off by transmitting a wireless signal to the control device 36 to drive the driving means 35.

Since the illuminating device 20 according to the present invention is configured as described above, it radiates downward from a plurality of LED elements of the LED modules installed on the front and back surfaces of the insulating substrate in the plurality of illumination lamps 1. The indoor light can be illuminated brightly, and the light emitted upward is reflected by the positioning body 31 to synergistically enhance the function of illuminating the room surface and indirectly.

As described above, the illuminating lamp according to the present invention and the illuminating apparatus using the illuminating unit as a unit illuminating body have been described in detail. However, by arranging the illuminating lamp according to the present invention in a specific state, a novel shape and The function can be demonstrated. Hereinafter, a method for arranging the illumination lamps will be described.

When the illuminating lamp according to the present invention is curved or not curved, as shown in FIG. 9, in each of the two illuminating lamps 1, three projecting portions 2x and 2y projecting outward. The lighting device 21 can be formed by straightly butting one protruding portion 2x of 2z with or without a predetermined interval. In this embodiment, the lighting device 21 is installed on the ceiling or wall surface of the building. Furthermore, it is also possible to create a lighting device in which lighting devices (second lighting devices) 22 in which illumination lights are similarly arranged / formed are arranged in a straight line with respect to the lighting device (first lighting device) 21 thus faced together. it can.

Furthermore, as another embodiment in the present invention, as shown in FIG. 10, two protrusions can be brought into contact with the first lighting device 21 in a non-linear manner with respect to the second lighting device 22.

Similarly, as another embodiment, as shown in FIG. 11 and FIG. 12, three or four illumination lamps 1 are connected to two protrusions 2x among the three protrusions 2x, 2y, 2z. The annular illumination device 23 can be formed by abutting. In this embodiment, a closed space U surrounded by a plurality of illumination lamps 1 is formed inside the illumination device 23.

Moreover, while changing the said embodiment, the two protrusion parts 2x in the some illuminating lamp 1 are faced | matched, the annular illumination device 23 is formed, and the other protrusion part 2y or 2z is protruded outward. Instead, as shown in FIG. 13, all the other projecting portions are directed inward, and the tip portions 2c are brought together with or without leaving a predetermined gap, thereby creating the lighting device 24. You can also

Further, this embodiment is further evolved to create a similar illumination device 25 in addition to the illumination device 24, and to remove two adjacent illumination lamps 1 (indicated by a one-dot chain line) in the illumination device 25, By adding the remaining four illuminating lamps 1 to the illuminating device 24 as they are, as shown in FIG. 14, an illumination composed of ten illuminating lamps 1 in which six annular illuminating lamps are partially overlapped. Device 26 can be created.

Furthermore, as shown in FIG. 15, an illumination device 27 having a structure in which the three illumination lamps 1 are brought into contact with each other at their tip portions 2 c in the closed space U is created with respect to the illumination device 23 shown in FIG. 11. be able to.

The present invention follows the fundamental technical idea, and can be carried out by changing a part of the embodiment as long as the effects of the invention are not significantly impaired. For example, the plurality of illuminating lamps 1 in the illuminating device 26 disclosed in FIGS. 13 and 14 can be divided into two groups and arranged in two upper and lower stages. In this embodiment, the length of the support tube is naturally changed according to the form.

  The present invention can be widely used in the field of illumination lamps or illumination devices using LED modules.

1: Lighting lamp,
2: Shell-shaped shell
3: Screw screw,
4: Support tube,
5: LED module assembly,
6: Insulating molded body,
7: LED module,
8: Insulating substrate,
9: LED element,
10: Transmission line,
11: Upper shell body,
12: Lower shell,
13: hook-shaped fixing member,
14: Electrical installation member,
15: center hole,
16: side hole,
17: female thread,
20, 21, 22, 23, 24, 25: lighting device,
21: protrusion
30: positioning means,
31: Positioning body,
32: fixing member,
33: compartment
34: Screw screw,
35: Driving means,
36: Control device.

Claims (11)

A plurality of LED modules (7) each having a plurality of LED elements (9) interspersed and arranged on at least the lower surface (S1) of the insulating substrate (8) so that each LED element can be energized. The LED module assembly (5) is arranged radially around the periphery of the LED module assembly, and the LED module assembly is formed into a Y-shaped shell (the upper shell (11) and the lower shell (12)). An illumination lamp characterized by being housed in 2). 2. The illuminating lamp according to claim 1, wherein the Y-shaped shell-like shell (2) has a bag-like cavity (V) with a distal end (2 c) closed toward the outside. The Y-shaped shell-like shell (2) has a bag-like cavity (V) with its tip (2c) closed toward the outside, and the center point of the shell-like shell Of the virtual center lines (C1.C2.C3) extending outward from (C) in the hollow portion, the sum of the opening degrees (α1, α2, α3) formed between a pair of adjacent virtual centerlines The illuminating lamp according to claim 1, wherein is in the range of 300 to 360 degrees. Insulating substrate (8) Three LED modules (7) in which a large number of LED elements (9) are interspersed at least on the lower surface (S1) and each LED element can be energized, insulating molded body (6) The LED module assembly (5) is configured by being radially arranged around the periphery of the LED module, and the LED module assembly is formed into a Y-shaped shell (2) composed of an upper shell (11) and a lower shell (12). A lighting device comprising a plurality of illuminating lamps (1) housed and arranged in a linear, planar and / or curved shape. A plurality of LED modules (7) each having a plurality of LED elements (9) interspersed and arranged on at least the lower surface (S1) of the insulating substrate (8) so that each LED element can be energized. The LED module assembly (5) is arranged radially around the periphery of the LED module assembly, and the LED module assembly is formed into a Y-shaped shell (the upper shell (11) and the lower shell (12)). 2) A plurality of the illuminating lamps (1) housed and arranged are arranged adjacent to each other by the positioning means (30), and the tip portions (2c) of the shell-like shells are arranged with a predetermined gap therebetween. An illuminating device characterized by being faced or not placed. A plurality of LED modules ( 7 ) in which a large number of LED elements (9) are interspersed and arranged on at least the lower surface (S 1) of the insulating substrate (8) so that each LED element can be energized. The LED module assembly (5) is arranged radially around the periphery of the LED module assembly, and the LED module assembly is formed into a Y-shaped shell (the upper shell (11) and the lower shell (12)). 2) The illuminating lamp (1) housed and configured in 3) is arranged in an annular shape by the positioning means (30) to form a closed space (U) surrounded by the illuminating lamp. A lighting device. The Y-shaped shell-like shell (2) has a hollow portion (V) whose front end portion (2c) is closed toward the outside thereof. Lighting device. The Y-shaped shell-like shell (2) has a bag-like cavity (V) with the tip (2c) closed toward the outside, and the Y-shaped shell-like shell. Of the opening degrees (α1, α2, α3) formed between a pair of adjacent virtual centerlines among the virtual centerlines (C1.C2.C3) extending from the center point to the outside in the cavity. The illumination device according to claim 4, 5 or 6, wherein is in the range of 300 to 350 degrees. The positioning means (30) includes a support pipe (4) that is inserted from a power line (10) that rises from the illuminating lamp ( 1 ) and that supplies and distributes power to the LED module (7). The lighting device according to claim 5 or 6, comprising a positioning body (31) fixed to the structure (32). The lighting device according to claim 9, wherein the positioning body (31) is a planar reflector that reflects light emitted from an illumination lamp. Wherein each of the lamp (1), a request that has been placed in their said positioning means (30) drive means (35) common to the LED module (7) or the fixed structure of the building (32) The lighting device according to claim 5 or 6.

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