JP2011150808A - Equilateral triangle light source body, light source body group, and planar lighting system and three-dimensional lighting system using equilateral triangle light source body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an equilateral light source body using LED elements applicable to any of light source shapes irrespective of it being planar or three-dimensional and applicable to any of fitting methods of the light source to an object irrespective of its being a direct fitting or a hung-down type and capable of light irradiation irrespective of the area of a light irradiation face being small or large and capable of light irradiation to all the directions of 360 degrees. <P>SOLUTION: The equilateral triangle light source body 1 has a plurality of LED elements 3 arranged on a planar substrate 2 to form an equilateral triangle or an approximately equilateral triangle, and on the planar substrate 2, there are provided a wiring part for power supply to each of the LED elements 3 and fitting holes 7 for fitting screws 6. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to an equilateral triangular light source body using an LED element, a light source body group, a flat illumination device and a three-dimensional illumination device using an equilateral triangular light source body.

  In recent years, an illumination device using an LED element which is one of light emitting elements has attracted attention from the viewpoint of power saving.

  This LED has a strong directivity of light due to its characteristics, and it is necessary to take a large light emission area in order to irradiate a wide range. For this characteristic, light is emitted in all directions of 360 degrees like a halogen lamp, for example. It is said that it is unsuitable as a light emitting element for obtaining such an illuminating device.

  In addition, when LED elements are arranged densely, the problem of reducing the life of the support substrate due to heat dissipation is also included.

  Patent Document 1 includes, as a light source body using an LED element, an LED element and a base made of a convex polyhedron, a truncated quadrangular pyramid, or a kamaboko shape that has a three-dimensional shape and supports a plurality of the LED elements. There has been proposed a three-dimensional light source body configured to support each LED element by a configuration surface excluding the bottom surface of the base.

  In the case of Patent Document 1, since LED elements are arranged on a base made of a convex polyhedron, a truncated quadrangular pyramid, or a semi-cylindrical shape, it is used as a planar light source or light is emitted in all directions at 360 degrees centering on a three-dimensional light source. It is estimated that it cannot be used as a radiating light source.

Japanese Patent Laid-Open No. 2008-4415

  The problem to be solved by the present invention is that the shape of the light source is flat or three-dimensional, and whether the light source is attached to the object is directly attached or suspended. In addition, there is no light source body using an LED element having such an excellent function that it can cope with these, and further can cope with the size of the area of the light emitting surface and light irradiation in all directions of 360 degrees. Is a point.

  The equilateral triangle light source body according to the present invention is characterized in that a plurality of LED elements are arranged in a row so as to form a substantially equilateral triangle as a whole on an equilateral triangle or a substantially equilateral triangular planar substrate.

  According to the first aspect of the present invention, regardless of whether the shape of the light source is a plane or a three-dimensional shape based on a configuration in which the planar substrate and each LED element are arranged in a regular triangle shape, Regardless of whether the attachment mode to the object is a direct attachment type or a hanging type, it is possible to cope with these, and furthermore, it is possible to cope with the size of the area of the light emission surface and light irradiation in all directions of 360 degrees An equilateral triangular light source can be provided.

  According to invention of Claim 2 thru | or 4, a light source shape is planar shape by the structure that the arrangement | positioning shape of a plane board | substrate and each LED element is an equilateral triangle, and the structure which arranged the said equilateral triangle-shaped light source body in plane. Thus, it is possible to provide a light source body group that can be applied as a direct-mounted light source in which the areas of the light emitting portions are increased by the number (4 times, 6 times, etc.).

  According to the fifth aspect of the present invention, on the basis of the configuration in which the mounting mode on the mounting surface is a direct mounting type, the light from each LED element is irradiated and illuminated in front of or below the equilateral triangular light source body. A flat illumination device that can be provided can be provided.

  According to the sixth to ninth aspects of the present invention, the light source shape is planar and the area of the light emitting portion is increased by the number of light sources based on the configuration in which the wiring unit is added to the light source body group using the equilateral triangular light source body. (4 times, 6 times, etc.) As a direct-mounted light source, it is possible to illuminate by irradiating light from each LED element in front of or below the light source group, and to provide a flat illumination device that illuminates a wider area. . In addition, by connecting the wiring portions of the equilateral triangular light source bodies in a daisy chain configuration, the connection work of the equilateral triangular light source bodies can be simplified and speeded up.

  According to the tenth to twelfth aspects of the present invention, the light source section is a regular polyhedron that is a solid (a regular tetrahedron, a regular icosahedron, etc.), and the mounting mode on the mounting surface is a hanging type structure, and a plurality of regular polyhedrons. It is possible to provide a three-dimensional illumination device capable of irradiating light from each LED element 3 of the triangular light source body in all directions at 360 degrees. In addition, by connecting the wiring portions of the equilateral triangular light source bodies in a daisy chain configuration, the connection work of the equilateral triangular light source bodies can be simplified and speeded up.

  According to invention of Claim 13 thru | or 15, each light source part is made into the polygonal pyramid (pentagonal pyramid etc.) which is a solid, and the attachment aspect to an attachment surface is a direct attachment type | mold, and each LED of each equilateral triangular light source body A three-dimensional illumination device capable of irradiating light from the element to a wide area below the mounting surface can be realized. In addition, by connecting the wiring portions of the equilateral triangular light source bodies in a daisy chain configuration, the connection work of the equilateral triangular light source bodies can be simplified and speeded up.

FIG. 1 is a schematic perspective view of an equilateral triangular light source body 1 according to Embodiment 1 of the present invention. FIG. 2 is a schematic perspective view of a light source group according to Embodiment 2 of the present invention. FIG. 3 is a schematic perspective view of a modification of the light source body group according to Embodiment 2 of the present invention. FIG. 4 is a schematic view of a flat illumination device using a regular triangular light source according to a third embodiment of the present invention. FIG. 5 is an explanatory view showing an attachment mode of a regular triangular light source body in the flat illumination device according to the third embodiment of the present invention. FIG. 6 is a schematic configuration diagram of a flat illumination device using a regular triangular light source according to a fourth embodiment of the present invention. FIG. 7 is a schematic configuration diagram of a modification of the flat illumination device using the equilateral triangular light source according to the fourth embodiment of the present invention. FIG. 8 is a schematic configuration diagram conceptually showing the configuration of a three-dimensional illumination device using a regular triangular light source according to a fifth embodiment of the present invention. FIG. 9 is an explanatory view showing an attachment mode of an equilateral triangular light source body to a light source body support in a stereoscopic lighting apparatus according to Embodiment 5 of the present invention. FIG. 10 is an explanatory view showing a specific usage mode of the stereoscopic lighting device according to the fifth embodiment of the present invention. FIG. 11 is an explanatory diagram showing a specific usage mode of a modification of the stereoscopic lighting device according to the fifth embodiment of the present invention. FIG. 12 is an explanatory diagram showing a specific usage mode of the stereoscopic lighting device according to the sixth embodiment of the present invention. FIG. 13 is a circuit configuration diagram showing a specific example of the wiring portion of the equilateral triangular light source body according to the third embodiment of the present invention.

  The equilateral triangular light source according to the present invention does not matter whether the light source shape is planar or three-dimensional, and whether the light source is attached to the object is a direct attachment type or a hanging type. The objective of providing an equilateral triangular light source body using an LED element that can cope with these, and further can cope with the size of the area of the light emitting surface and light irradiation in all directions of 360 degrees, A plurality of LED elements are arranged on an equilateral triangle or a substantially equilateral triangle plane substrate so as to exhibit a substantially equilateral triangle shape as a whole, and a wiring portion for supplying power to each LED element on the plane substrate, This is realized by a configuration provided with mounting holes for mounting screws.

  Hereinafter, an equilateral triangular light source body 1 according to Embodiment 1 of the present invention will be described with reference to FIG.

  As shown in FIG. 1, the equilateral triangular light source body 1 according to the first embodiment includes a plurality of light sources on a planar substrate 2 made of an insulator formed in a regular triangle or a substantially regular triangle, that is, on the surface of the planar substrate 2. (In the first embodiment, 10 stages, 47 pieces) LED (light emitting diode) elements 3 that emit white light, for example, are arranged in a row so that the overall external contour shape is a substantially equilateral triangle shape. It has the greatest features.

  The planar substrate 2 has a regular triangular shape or a substantially regular triangular shape obtained by cutting each vertex of the regular triangle.

  The flat substrate 2 is provided with a wiring portion (not shown) for connecting the LED elements 3 in parallel, for example, by printed wiring technology, one end of the power supply cable 4 is connected to a power supply terminal portion of the wiring portion, and power supply A connection connector 5 is provided at the other end of the cable 4.

  The flat substrate 2 is provided with attachment holes 7 for a total of three attachment screws 6, for example, one in the third step from the top and two in the ninth step from the top.

  The illumination device including the equilateral triangular light source body 1 will be described later.

  According to such an equilateral triangular light source body 1, as will be described later in detail, the planar substrate 2 and the LED elements 3 are arranged in an equilateral triangle shape on the basis of a configuration in which the planar substrate 2 and each LED element 3 are arranged in a three-dimensional shape. Regardless of whether the shape of the light source is attached to the object or not, whether it is a direct attachment type or a hanging type, the light emission surface area can be increased or decreased. The equilateral triangular light source body 1 can be adapted to light irradiation in all directions.

  Next, with reference to FIG. 2, the light source body group 11 which concerns on Example 2 of this invention is demonstrated.

  As shown in FIG. 2, the light source body group 11 according to the second embodiment of the present invention has four equilateral triangular light source bodies 1 arranged in a plane and one side of each equilateral triangular light source body 1 is close to each other. It has the greatest feature in the shape of an equilateral triangle having an occupied area that is increased by a factor of 4 by arrangement.

  The lighting device including the light source group 11 will be described later.

  According to such a light source group 11, the arrangement of the planar substrate 2 and each LED element 3 is an equilateral triangle, and the arrangement in which the four equilateral triangular light sources 1 are arranged in an equilateral triangle. The light source body group 11 that can be applied as a direct-mounted light source having a planar light source shape and a four-fold increase in the area of the light emitting portion compared to the case of the first embodiment can be realized.

  FIG. 3 shows a light source group 11A, which is a modification of the second embodiment of the present invention. This light source group 11A has six equilateral triangular light source bodies 1 arranged side by side in a six-plane arrangement. The greatest feature is that the hexagonal shape has an increased occupied area.

  The illumination device including the light source group 11A will be described later.

  According to such a light source group 11A, the arrangement of the planar substrate 2 and each LED element 3 is an equilateral triangle, and the arrangement in which the six equilateral triangular light sources 1 are arranged in a hexagonal shape, The light source shape is planar, and the area of the light emitting portion is increased by 6 times compared to the case of the first embodiment, so that a light source body group 11A applicable as a direct-mounted light source can be realized.

  Next, with reference to FIGS. 4 and 5, a flat illumination device 21 using the equilateral triangular light source body 1 according to the third embodiment of the present invention will be described.

  The flat illumination device 21 using the equilateral triangular light source body 1 according to the third embodiment is connected to the equilateral triangular light source body 1 and the wiring portion of the equilateral triangular light source body 1 as shown in FIG. And a required power supply wiring unit 22 connected to the connection connector 5.

  The wiring unit 22 includes, for example, an AC-DC converter that performs AC-DC conversion in the middle of a power cable 25 having a plug 23 at one end for connecting to a commercial power supply (AC 100 V), and the converted DC voltage as the positive voltage. A power conversion unit 24 including a voltage conversion unit that converts and outputs a voltage necessary for the operation of the triangular light source body 1 and a power supply connector 26 attached to the connection connector 5 at the other end of the power cable 25 are provided. It has.

  The wiring unit 22 is used to supply a required voltage to the equilateral triangular light source body 1 so that each LED element 3 emits light.

  In addition, as shown in FIG. 5, the flat illumination device 21 according to the third embodiment attaches the equilateral triangular light source body 1 to an attachment surface 27 such as a wall or a ceiling, and passes through three attachment holes 7. The equilateral triangular light source body 1 is configured to be fixed to the attachment surface 27 in a planar manner by screwing the attachment screws 6 into the attachment surface 27.

  According to the flat illumination device 21 using the equilateral triangular light source body 1 according to the third embodiment, the front side of the equilateral triangular light source body 1 or the basis of the configuration in which the attachment mode to the attachment surface 27 is a direct attachment type. A flat illumination device 21 that can illuminate by irradiating light from each LED element 3 downward can be realized.

  Next, with reference to FIG. 6, the planar illuminating device 31 using the equilateral triangular light source body 1 which concerns on Example 4 of this invention is demonstrated.

  The flat illumination device 31 using the equilateral triangular light source body 1 according to the fourth embodiment of the present invention has a configuration in which a wiring unit 32 is added to the light source body group 11 according to the second embodiment.

  The wiring unit 32 includes, for example, an AC-DC converter that performs AC-DC conversion in the middle of a power cable 25 having one end of a plug 23 for connection to a commercial power supply (AC 100 V), and the converted DC voltage. A power conversion unit 24A including a voltage conversion unit that converts the voltage into a voltage necessary for the operation of each regular triangular light source body 1 and outputs the voltage, and is attached to each connection connector 5 at the other end of the power cable 25. Four power supply connectors 26 are provided.

  The wiring unit 32 is used to supply necessary voltages to the four equilateral triangular light source bodies 1 so that the LED elements 3 of the four equilateral triangular light source bodies 1 emit light.

  Further, as in the case of the third embodiment, the flat illumination device 31 according to the fourth embodiment attaches four equilateral triangular light source bodies 1 to a mounting surface 27 such as a wall or a ceiling, and passes through each mounting hole 7. By screwing the mounting screws 6 into the mounting surface 27, the four equilateral triangular light source bodies 1 are configured to be fixed to the mounting surface 27 in a plane in a regular triangular shape as a whole.

  According to the flat illumination device 31 according to the fourth embodiment, the light source shape is planar and the area of the light emitting portion is based on the configuration in which the wiring unit 32 is added to the light source body group 11 according to the second embodiment. As a direct-attached light source increased by a factor of four compared to the case of 3, the planar illumination device 31 can illuminate by irradiating light from each LED element 3 in front of or below each light source group 11 and illuminating a wider range. Can be provided.

  Next, with reference to FIG. 7, the planar illuminating device 41 using the equilateral triangle light source body 1 which is a modification of Example 4 of this invention is demonstrated.

  The flat illumination device 41 using the equilateral triangular light source body 1 according to the modified example 4 has a configuration in which the wiring unit 42 is added to the light source body group 11A which is a modified example of the second embodiment.

  The wiring unit 42 includes, for example, an AC-DC converter that performs AC-DC conversion in the middle of a power cable 25 that has a plug 23 for connecting to a commercial power supply (AC 100 V) at one end, and the converted DC voltage. A power conversion unit 24B including a voltage conversion unit that converts and outputs a voltage necessary for the operation of each equilateral triangular light source body 1 is provided, and is attached to each connection connector 5 at the other end of the power cable 25. Six power supply connectors 26 are provided.

  The wiring unit 42 is used to supply a required voltage to the six equilateral triangular light source bodies 1 so that the LED elements 3 of the six equilateral triangular light source bodies 1 emit light.

  According to the flat illumination device 41 using the equilateral triangular light source body 1 according to the modification example 4, the light source shape is based on the configuration in which the wiring unit 42 is added to the light source body group 11A according to the modification example of the second embodiment. Is a planar light source in which the area of the light emitting part is increased by 6 times compared to the case of Example 3, and irradiates the light from each LED element 3 in front of or below each light source body group 11A. Therefore, it is possible to provide the flat illumination device 31 that illuminates a wider area.

  In the planar illumination devices 31 and 41, the number of equilateral triangular light source bodies 1 arranged is not limited to the above-described case, and the number of equilateral triangular light source bodies 1 is further increased according to the size of the irradiation area. Of course, it is also possible to adopt a configuration.

  Next, with reference to FIG. 8 thru | or FIG. 10, the solid-state illumination device 51 using the equilateral triangular light source body 1 concerning Example 5 of this invention is demonstrated.

  As shown in FIGS. 8 to 10, the three-dimensional illumination device 51 using the regular triangle light source body 1 according to the fifth embodiment is formed in a regular tetrahedron shape having a regular triangle shape, and wiring holes are formed on each surface. The light source body support body 52 using, for example, an aluminum material having a thermal cooling (sheet sink) function for mounting and supporting the equilateral triangular light source bodies 1 is attached to each surface of the light source body support body 52. And a required power supply wiring unit 53 connected to the wiring portion of each equilateral triangular light source body 1.

  As conceptually shown in FIG. 8, the wiring unit 53 is, for example, AC-DC conversion that performs AC-DC conversion in the middle of a power cable 25 having a plug 23 at one end for connecting to a commercial power supply (AC100V). And a power converter 54 including a voltage converter that converts the converted DC voltage into a voltage necessary for the operation of the six equilateral triangular light sources 1 and outputs the converted voltage. Four power supply connectors 55 to be attached to the connection connectors 5 are provided at the ends.

  The wiring unit 53 is used to supply necessary voltages to the four equilateral triangular light source bodies 1 so that the LED elements 3 of the four equilateral triangular light source bodies 1 emit light.

  Further, as shown in FIG. 10, the three-dimensional illumination device 51 has a support tube 56 protruding from one top of a light source support 52, and the upper end of the support tube 56 is attached to a mounting surface such as a ceiling surface, for example. The three-dimensional illumination device 51 is attached to 57 and supported in a suspended state.

  Each of the connection connectors 5 and the wiring unit 53 is actually housed in the light source body support body 52, and the plug 23 side of the power cable 25 is pulled out to the back side of the mounting surface 57 through the support tube body 56. The plug 23 is configured to be connected to a commercial power source.

  As shown in FIG. 9, the equilateral triangular light source body 1 has three attachment screws 6 via three attachment holes 7 with respect to screw holes 52 a provided on one surface of the light source support 52. The light source body support 52 is configured to be fixed to one surface by being screwed.

  According to the three-dimensional illumination device 51 using the equilateral triangular light source body 1 according to the fifth embodiment, the light source portion is a three-dimensional regular tetrahedron, and the mounting manner to the mounting surface 57 is 4 The three-dimensional illumination device 51 that can irradiate light from each LED element 3 of each equilateral triangular light source body 1 in all directions of 360 degrees can be realized.

  In the fifth embodiment, the shape of the light source is not limited to a regular tetrahedron or a regular icosahedron, and can be implemented as a regular dodecahedron or other regular polyhedron.

  FIG. 11 shows a three-dimensional illumination device 61 using an equilateral triangular light source 1 which is a modification of the fifth embodiment, and the basic configuration is the same as that of the three-dimensional illumination device 51. Instead of the light source support 52, a light source support 62 having a regular triangular shape and a regular icosahedron and having a thermal cooling (sheet sink) function is employed, and the equilateral triangular light source 1 is provided on each surface. Is characterized by adopting a structure attached in the same manner as described above.

  In addition, each connection connector 5 and a wiring unit (not shown) having the same configuration as that described above are provided in the light source body support body 62, and the plug 23 side of the power cable 25 is attached to the mounting surface through the support tube body 56. The plug 23 is pulled out to the back side of 57 and connected to a commercial power source.

  According to the three-dimensional illumination device 61 using the equilateral triangular light source body 1 according to this modified example, the light source portion is a regular icosahedron that is a three-dimensional body, and the mounting manner to the mounting surface 57 is a hanging type configuration. A three-dimensional illumination device 61 capable of irradiating light in all directions of 360 degrees from each LED element 3 of each regular triangular light source body 1 can be realized.

  In the three-dimensional illumination devices 51 and 61, the number of equilateral triangular light source bodies 1 arranged is not limited to the above-described case, and the number of equilateral triangular light source bodies 1 is further increased according to the size of the irradiation area. Of course, a polyhedral configuration is also possible.

  Next, with reference to FIG. 12, the three-dimensional illumination apparatus 71 using the equilateral triangle light source body 1 which concerns on Example 6 of this invention is demonstrated.

  As shown in FIG. 12, the three-dimensional illumination device 71 using the equilateral triangular light source body 1 according to the sixth embodiment has, for example, thermal cooling in which each surface except the bottom surface 72a is an equilateral triangle and is formed in a pentagonal pyramid shape. The equilateral triangular light source bodies 1 are respectively attached to the respective surfaces of the light source support 72 having a function in the same manner as described above, and the bottom surface 72a is directly attached to an attachment surface 73 such as a ceiling to form a pentagonal pyramid. The feature is that the apex of

  Also in the sixth embodiment, each connection connector 5 of each equilateral triangular light source body 1 and a wiring unit (not shown) having the same configuration as described above are built in the light source body support 72 and are not shown. The cable plug is connected to a commercial power source.

  As the light source body support in the sixth embodiment, various cones such as a quadrangular pyramid having a regular triangular surface and a hexagonal pyramid can be adopted in addition to the case described above.

  According to the three-dimensional illumination device 71 using the equilateral triangular light source body 1 according to the sixth embodiment, the light source portion is a solid pentagonal pyramid, and the attachment mode 73 is attached directly to the attachment surface 73 as five components. Thus, a three-dimensional illumination device 71 that can irradiate light from each LED element 3 of the regular triangular light source body 1 to a wide area below the mounting surface 73 can be realized.

  Examples of the specifications of the equilateral triangular light source body 1 used in the above-described first to sixth embodiments include an example of an equilateral triangle having a side in a range of 50 mm to 500 mm.

  In addition, it operates with a driving current of 90% to 80%, which is smaller than the rating of the LED element 3, to suppress the heat dissipation, or to make an LED module in the range of 5W to 50W per one flat substrate 2. It is preferable to note.

  Next, a specific example of the wiring portion of the equilateral triangular light source body 1 will be described with reference to FIG.

  For example, in the case of the flat illumination device 31 shown in FIG. 6, as shown in FIG. 13, the wiring portion of each equilateral triangular light source body 1 has 47 LED elements 3 as a whole, 7 pieces of 6 pieces each. These are divided into five parts, and each of these is made into a total of eight stages in which six resistors are connected in series, and one resistor R having a required resistance value is connected in series to a series circuit of five LED elements 3. These are connected in parallel to form a four-terminal circuit including a total of 47 LED elements 3.

  One end side of the four-terminal circuit is an anode (+) line, and the other end side is a cathode (−) line.

  With the connection configuration of each LED element 3 as described above, the wiring portion of the equilateral triangular light source body 1 can be configured as a power transmission circuit. As shown in FIG. The light source body 1 can be connected in a daisy chain.

  And as shown in FIG. 13, with respect to the anode (+) line and the cathode (-) line which connected the four equilateral triangular light source bodies 1 in a daisy chain, from the plug 23, the power cable 25, and the power converter 82 The wiring unit 81 is used to supply power from a commercial power source (not shown) so that each equilateral triangular light source body 1 emits light.

  By employing the wiring portion of the equilateral triangular light source body 1 as shown in FIG. 13, the connection work of the four equilateral triangular light source bodies 1 can be simplified and speeded up.

  The planar illumination device 41 shown in FIG. 7, the stereoscopic illumination device 51 shown in FIG. 8, the stereoscopic illumination device 61 shown in FIG. 11, and the stereoscopic illumination device 71 shown in FIG. Thus, as in the case of the flat illumination device 31 described above, it is possible to simplify and speed up the connection work of each equilateral triangular light source body 1.

  The three-dimensional lighting device and the flat lighting device of the present invention are used for replacement of mercury lamps in gymnasium factories, etc., applied to highway lights, street lights, parking lot lights, construction site lights, tunnel lights, stadium lights, night lights, floodlights It can be applied to a wide range of applications such as sign lighting.

DESCRIPTION OF SYMBOLS 1 Equilateral triangular light source body 2 Planar substrate 3 LED element 4 Power supply cable 5 Connection connector 6 Mounting screw 7 Mounting hole 11 Light source body group 11A Light source body group 21 Planar illumination device 22 Wiring unit 23 Plug 24 Power conversion part 24A Power conversion part 24B Power conversion unit 25 Power cable 26 Power supply connector 27 Mounting surface 31 Planar illumination device 32 Wiring unit 41 Plane illumination device 42 Wiring unit 51 Stereoscopic illumination device 52 Light source body support 52a Screw hole 52b Wiring hole 53 Wiring unit 54 Power conversion unit 55 Power feeding Connector 56 Support tube 57 Mounting surface 61 Stereo illuminator 62 Light source assembly support 71 Stereo illuminator 72 Light source assembly support 72a Bottom surface 73 Attachment surface 81 Wiring unit 82 Power converter R Resistance

Claims (15)

An equilateral triangular light source comprising a plurality of LED elements arranged in a regular triangular or substantially equilateral triangular planar substrate so as to form a substantially equilateral triangular shape as a whole.
Occupied area increased by the number of equilateral triangular light source elements arranged in a regular triangular or substantially equilateral triangular planar substrate so as to form a substantially equilateral triangular shape as a whole, adjacent to the planar arrangement. A light source body group characterized by being an assembly having
Occupied a quadruple increase in the number of regular triangular light source bodies in which a plurality of LED elements are arranged so as to form a substantially regular triangular shape as a whole on a planar substrate of a regular triangle or a substantially regular triangle. A light source group having a regular triangle shape having an area.
A regular triangular light source body in which a plurality of LED elements are arranged so as to form a substantially regular triangular shape as a whole on a regular triangular or substantially equilateral triangular flat substrate is occupied six times adjacent to the planar arrangement and increased by 6 times. A light source group having a hexagonal shape having an area.
A plurality of LED elements are arranged on an equilateral triangle or a substantially equilateral triangle plane substrate so as to exhibit a substantially equilateral triangle shape as a whole, and a wiring portion for supplying power to each LED element on the plane substrate, An equilateral triangular light source body provided with mounting holes for mounting screws;
A required power supply wiring unit connected to the wiring section;
A flat illumination device using an equilateral triangular light source.
A plurality of LED elements are arranged on an equilateral triangle or a substantially equilateral triangle plane substrate so as to exhibit a substantially equilateral triangle shape as a whole, and a wiring portion for supplying power to each LED element on the plane substrate, A light source body group in which an equilateral triangular light source body provided with mounting holes for mounting screws is an assembly having an occupied area increased by the number adjacent to a plurality of planar arrangements;
A required power supply wiring unit connected to the wiring portion of each equilateral triangular light source body,
A flat illumination device using an equilateral triangular light source.
The wiring portion of the equilateral triangular light source body is configured as a four-terminal circuit in which a plurality of LED element groups obtained by dividing a plurality of LED elements are connected in parallel in a plurality of stages, and one end side of the four-terminal circuit is connected to an anode. 7. A plane using a regular triangular light source body according to claim 6, wherein said regular triangular light source bodies constituting said light source body group can be connected in a daisy chain with the other end side as a cathode line. Lighting device.
8. The plane using the equilateral triangular light source body according to claim 6, wherein the equilateral triangular light source body has an equilateral triangular shape having an occupied area which is four times larger adjacent to the four planar arrangement. Lighting device.
8. The plane using a regular triangular light source body according to claim 6 or 7, wherein the regular triangular light source body is formed in a regular hexagonal shape having an occupied area which is increased six times adjacent to a six-plane arrangement. Lighting device.
A plurality of LED elements are arranged on an equilateral triangle or substantially equilateral triangle plane substrate so as to form a substantially equilateral triangle as a whole, and a wiring portion for supplying power to each LED element is attached to the plane substrate, and attached. A three-dimensional illumination device using an equilateral triangular light source body provided with a mounting hole for screws,
A light source body support having one surface formed into a regular polyhedron shape of a regular triangle shape, having a wiring hole on each surface, and having a heat cooling function for mounting and supporting the regular triangle light source body;
A required power supply wiring unit connected to the wiring portion of each equilateral triangular light source on each surface of the light source support, and
A three-dimensional illumination device using an equilateral triangular light source.
The wiring portion of the equilateral triangular light source body is configured as a four-terminal circuit in which a plurality of LED element groups obtained by dividing a plurality of LED elements are connected in parallel in a plurality of stages, and one end side of the four-terminal circuit is connected to an anode. The three-dimensional illumination device using the equilateral triangular light source body according to claim 10, wherein the equilateral triangular light source bodies can be connected in a daisy chain by using a line and the other end side as a cathode line.
12. The equilateral triangular light source body according to claim 10, wherein the light source body support is selected from a regular tetrahedron, a regular dodecahedron, a regular icosahedron, and the like each having a regular triangle shape. 3D lighting device.
A plurality of LED elements are arranged on an equilateral triangle or substantially equilateral triangle plane substrate so as to form a substantially equilateral triangle as a whole, and a wiring portion for supplying power to each LED element is attached to the plane substrate, and attached. A three-dimensional illumination device using an equilateral triangular light source body provided with a mounting hole for screws,
Each surface except for the bottom surface, which is a pyramid and is a mounting surface, is formed in a regular triangle shape, and the light source body support that has a thermal cooling function while mounting and supporting the regular triangle light source body on each surface,
A required power supply wiring unit connected from the bottom surface side to the wiring portion of each equilateral triangular light source body on each surface of the light source body support,
A three-dimensional illumination device using an equilateral triangular light source.
The wiring portion of the equilateral triangular light source body is configured as a four-terminal circuit in which a plurality of LED element groups obtained by dividing a plurality of LED elements are connected in parallel in a plurality of stages, and one end side of the four-terminal circuit is connected to an anode. The three-dimensional illumination device using the equilateral triangular light source body according to claim 13, wherein the equilateral triangular light source bodies can be connected in a daisy chain by using a line and the other end side as a cathode line.
  The three-dimensional illumination device using a regular triangle light source according to claim 13 or 14, wherein the light source support is selected from a regular pyramid, pyramid, hexagonal pyramid and the like.

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