JP3168198U - Light-emitting diode luminaire - Google Patents

Abstract

A light-emitting diode illuminating device capable of easily exchanging an aluminum substrate is provided. A heat dissipating pedestal having a cylindrical body, a plurality of fins provided on an outer peripheral surface of the cylindrical body, a plurality of curved portions forming a plurality of fins and a base, and It comprises at least one heat transfer adhesive member 20 connected to the lower surface of the base and at least one aluminum substrate 30 corresponding to the heat transfer adhesive member 20 and provided with a plurality of light emitting diodes on the lower surface. Furthermore, it has a plurality of reflective hoods 60 provided on the lower surface of the aluminum substrate 30, and a lens provided at the lower part of the reflective hood 60, and is fixed to the heat radiating base 10, the heat transfer adhesive member 20 and the aluminum substrate 30, respectively. A hole 33 is formed, and a locking portion 71 corresponding to the fixing hole 33 is formed on the upper surface of the lens. [Selection] Figure 2

Description

  The present invention relates to a light-emitting diode luminaire that can particularly easily replace an aluminum substrate.

  A conventional light-emitting diode luminaire includes a heat radiating pedestal provided with a plurality of fins on a side wall, a hood fixed to the heat radiating pedestal, and a light emitting device fixed to the heat radiating pedestal inside the hood and provided with a plurality of light-emitting diodes A diode module, an adapter having a lower end fixed to the upper end of the heat dissipation pedestal, and a head having a lower end fixed to the upper end of the adapter, and when the head is installed in a socket and connected to a power source, Electricity is supplied to the light emitting diode of the light emitting diode module from the power source so that the light beam passes through the hood, and heat generated from the light emitting diode emitting light is dissipated from the heat radiating base.

  However, since the hood of the conventional light emitting diode lighting fixture is fixed to the heat radiating base by the attaching means, when the light emitting diode of the light emitting diode module fails, the hood is removed and the failed light emitting diode is replaced. I can't. Therefore, in such a configuration, when a part of the member fails, the part of the failed part cannot be replaced, and the entire light emitting diode lighting device is discarded and a new light emitting diode lighting device is not purchased. Not only was this a waste of resources, but it was also uneconomical.

  Therefore, the present invention has been devised, and an object thereof is to provide a light-emitting diode illuminating device in which the members disposed inside can be easily replaced.

The invention of claim 1 of the present application is formed by bending a cylindrical body mainly composed of a bottom plate and a cylindrical wall, a plurality of fins provided on an outer peripheral surface of the cylindrical wall of the cylindrical body, and a bottom portion of the plurality of fins. A heat dissipating pedestal that has a plurality of curved portions, and constitutes a base by the curved portions of the fins and the bottom plate of the cylindrical body,
At least one heat transfer adhesive member respectively connected to the lower surface of the base of the heat dissipation pedestal;
At least one aluminum substrate having a shape and size respectively corresponding to the heat transfer adhesive member and having a plurality of light emitting diodes provided on the lower surface;
A plurality of reflective hoods that are provided in locations corresponding to the plurality of light emitting diodes on the lower surface of the aluminum substrate, respectively, and have a bowl shape,
A lens provided at a lower portion of the reflective hood,
Fixing holes corresponding to the positions and sizes of the heat radiating base, the heat transfer adhesive member, and the aluminum substrate are formed, respectively.
A locking portion having a protruding shape is formed at a position corresponding to the fixing hole on the upper surface of the lens, the locking portion is in contact with the lower surface of the aluminum substrate, and an opening formed in the lower portion; A fixing hole, a heat transfer adhesive member, and a fixing hole corresponding to the three fixing holes respectively drilled in the aluminum substrate, and the lens and the heat dissipation base are coupled with each other. And a light-emitting diode illuminating device having a fastening screw screwed into three fixing holes respectively drilled in the aluminum substrate.

In the invention of claim 2 of the present application, the heat dissipation base further includes an adapter and a head,
The lower end of the adapter is installed at the upper end of the cylinder wall of the cylindrical body of the heat dissipation pedestal, and has a shape and size corresponding to the upper end of the cylindrical wall of the cylindrical body of the heat dissipation base,
2. The light-emitting diode illuminator according to claim 1, wherein a lower end of the head is installed at an upper end of the adapter and has a shape and a size corresponding to the upper end of the adapter.

  The invention according to claim 3 of the present application provides a light-emitting diode illuminator according to claim 2, wherein a screw drop-off prevention plate is provided inside an opening formed in a lower portion of the locking portion of the lens. To do.

The invention of claim 4 of the present application has a size and depth corresponding to the light emitting diodes in the upper center of each reflective hood, and a recess is formed to accommodate the light emitting diodes.
The light emitting diode illuminator according to claim 2, wherein the lower part of each reflective hood has a larger diameter than the upper part of each reflective hood.

  The invention of claim 5 of the present application provides a light-emitting diode illuminator according to claim 4, wherein lower peripheral edges of the plurality of reflective hoods are connected to each other.

  The invention of claim 6 of the present application provides the light-emitting diode illuminator according to claim 3, wherein each fin has one or more through holes.

  The invention of claim 7 of the present application has a plate shape on the lower surface of the lens, and a refracting plate corresponding to the size and shape of the lower surface of the lens is provided. A light-emitting diode luminaire according to any one of the above is provided.

The invention of claim 8 of the present application is provided with one or more fixing columns having screw holes on the periphery of the upper surface of the lens,
In the refracting plate, the same number of through-holes as the number of fixed columns are formed at locations corresponding to the fixed columns,
The screw further includes a screw that passes through a through hole of the refracting plate and is screwed into the fixing column from the bottom to the top to fix the refracting plate to the lower surface of the lens. A light-emitting diode illuminator according to claim 7 is provided.

  The present invention solves the above-mentioned problem, and if the fastening screw is removed, the lens can be easily detached from the heat radiating base, so that the member disposed inside the lens can be easily replaced. For example, when a light emitting diode provided on an aluminum substrate fails, the present invention can be achieved by simply removing the lens and replacing the aluminum substrate on which the failed light emitting diode is installed without discarding the entire lighting fixture. The light-emitting diode luminaire can be repaired quickly.

1 is a perspective view of a light-emitting diode luminaire according to the present invention. 1 is an exploded perspective view of a light-emitting diode luminaire according to the present invention. 1 is a partial side cross-sectional view of a light-emitting diode luminaire according to the present invention.

  Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, the following Example is only what showed the preferred embodiment of this invention, and the technical scope of this invention is not limited to the following Example itself at all.

  As shown in FIGS. 1 and 2, the light-emitting diode luminaire according to the present invention includes a heat dissipation base 10, at least one heat transfer adhesive member 20, at least one aluminum substrate 30, a plurality of reflective hoods 60, Lens 70.

  As shown in FIGS. 1 to 3, the heat radiating pedestal 10 includes a cylindrical body mainly composed of a bottom plate 14 and a cylindrical wall 15, a plurality of fins 11 provided on the outer peripheral surface of the cylindrical wall 15 of the cylindrical body, A plurality of curved portions 16 are formed by bending the bottom portions of the plurality of fins 11 to the same side at right angles, and the base 17 is constituted by the curved portions 16 of the fins 11 and the bottom plate 14 of the cylindrical body. The base 17 has a lower surface.

  One or more through holes 12 are formed in each fin 11, and one fixing hole 13 is formed in the bottom plate 14 of the heat radiating base 10. In this embodiment, the fixing hole 13 formed in the bottom plate 14 of the heat radiating base 10 is a screw hole.

  Each of the heat transfer adhesive members 20 has an upper surface connected to the lower surface of the base of the heat dissipation pedestal 10 and a lower surface, and a fixing hole 13 formed in the bottom plate 14 of the heat dissipation pedestal 10 in size and position. One corresponding fixing hole 23 is formed. In the present embodiment, only one heat transfer adhesive member 20 is used.

  Each aluminum substrate 30 has an upper surface, a lower surface, a plurality of light emitting diodes 31 provided on the lower surface, and a fixing hole 33, each having a shape and a size corresponding to the heat transfer adhesive member 20, and the fixing. The holes 33 are formed at locations corresponding to the fixing holes 13 formed on the bottom plate 14 of the heat dissipation pedestal 10 and the fixing holes 23 formed on the heat transfer adhesive member 20, and are formed on the bottom plate 14 of the heat dissipation pedestal 10. It has a size corresponding to the fixing hole 13 formed and the fixing hole 23 formed in the heat transfer adhesive member 20.

  The plurality of reflective hoods 60 are respectively provided at locations corresponding to the plurality of light emitting diodes 31 on the lower surface of the aluminum substrate 30, have a bowl shape, and have an upper portion and a lower portion having a peripheral edge. In addition, a recessed portion corresponding to the light emitting diode 31 for accommodating the light emitting diode 31 is formed, and the lower portion of each reflective hood 60 is larger in diameter than the upper portion. The peripheral edges are connected to each other.

  The lens 70 is provided at the lower part of the reflective hood 60, and has an upper surface and a lower surface that have a peripheral edge, and a side wall 78 that extends upward from the peripheral edge of the upper surface and is engaged with the fin 11 of the heat dissipation base 10. And a locking portion 71 formed at a position corresponding to the fixing holes 13, 23, 33 on the upper surface.

  The locking portion 71 has a projecting shape, and includes a lower portion, an opening 76 provided in the lower portion, an upper surface in contact with the lower surface of the aluminum substrate 30, and the heat dissipation base 10, the heat transfer adhesive member 20, and the aluminum substrate, respectively. In order to connect the fixing hole 73 corresponding to the three fixing holes 13, 23, 33 formed in the 30, the lens 70 and the heat dissipation base 10, the fixing hole 73, the heat dissipation base 10, and the heat transfer adhesive member 20 and the aluminum substrate 30 are respectively provided with tightening screws 74 that are screwed into the three fixing holes 13, 23, and 33, and a screw drop prevention plate 77 that is provided inside the opening 76 provided in the lower portion. Have.

  In the present embodiment, the heat radiating base 10 further includes an adapter 40 and a head 50, and the adapter 40 has an upper end and a lower end, and the lower end corresponds to the heat radiating base 10. It is installed at the upper end of the cylindrical wall 15 of the cylindrical body, and has a shape and size corresponding to the upper end of the cylindrical wall 15 of the cylindrical body of the heat radiating base 10. Meanwhile, the head 50 has a lower end, and the lower end is installed at the upper end of the adapter 40 and has a shape and a size corresponding to the upper end of the adapter 40.

  Further, one or more fixing columns 75 having screw holes are provided on the periphery of the upper surface of the lens 70, and the lower surface of the lens 70 has a plate shape, and has a size corresponding to the lower surface of the lens 70, and A refracting plate 80 having a shape is provided. In this embodiment, four fixed columns 75 are provided on the periphery of the upper surface of the lens 70, and the refractive plate 80 is made of acrylic.

  The same number of through-holes 81 as the fixed columns 75 are formed at positions corresponding to the fixed columns 75 in the refractive plate 80. In this embodiment, a screw 82 is further provided, and the screw 82 has a through hole 81 of the refracting plate 80 from the bottom to the top for fixing the refracting plate 80 to the lower surface of the lens 70. It passes through and is screwed into the fixed column 75. In addition, the light-emitting diode illuminator according to the present invention can emit light beams of different colors by using the refracting plates 80 of various colors.

  When assembling the light-emitting diode luminaire according to the present invention, first, the upper surface of the aluminum substrate 30 and the lower surface of the heat transfer bonding member 20 are bonded, and then the aluminum substrate 30 bonded to the heat transfer bonding member 20 and the heat dissipation base. 10 is bonded. That is, the upper surface of the heat transfer adhesive member 20 and the lower surface of the base 17 of the heat radiating base 10 are bonded. Then, the reflective hood 60 is installed at a position corresponding to the light emitting diode 31 on the lower surface of the aluminum substrate 30, and the lens 70 is aligned with the heat radiating base 10, and the tightening screws 74 are sequentially fixed to the fixing holes from below to above. 73, 33, 23 and 13 are inserted and screwed together, and the lens 70 is coupled to the heat dissipation base 10.

  Thereafter, the screw drop prevention plate 77 is attached to the lower portion of the locking portion 71, the refractive plate 80 is positioned on the lower surface of the lens 70, and then the screw 82 is inserted into the through hole 81 from below to screw into the fixing column 75. If the refractive plate 80 and the lens 70 are fixed by being inserted, all assembly operations are completed.

  Since the present invention has the above-described configuration and the lens and the heat dissipation pedestal are fixed by fastening screws, when repairing, the lens and the heat dissipation pedestal can be simply separated from each other and placed inside the lens. Can be easily replaced. That is, for example, when a light emitting diode provided on an aluminum substrate fails, the function of the light emitting diode lighting device according to the present invention can be restored by removing the lens and replacing only the aluminum substrate without discarding the entire lighting device. Therefore, it is excellent in practicality and very economical.

DESCRIPTION OF SYMBOLS 10 Radiation base 11 Fin 12 Through-hole 13 Fixing hole 14 Bottom plate 15 Cylinder wall 16 Bending part 17 Base 20 Heat transfer adhesive member 23 Fixing hole 30 Aluminum substrate 31 Light emitting diode 33 Fixing hole 40 Adapter 50 Head 60 Reflective hood 70 Lens 71 Engagement Stop part 73 Fixing hole 74 Tightening screw 75 Fixing column 76 Opening 77 Screw drop-off prevention plate 78 Side wall 80 Refraction plate 81 Through hole 82 Screw

Claims (8)

A cylindrical body mainly composed of a bottom plate and a cylindrical wall, a plurality of fins provided on the outer peripheral surface of the cylindrical wall of the cylindrical body, and a plurality of curved portions formed by bending the bottoms of the plurality of fins, A heat dissipating pedestal constituting a base by the curved portion of the fin and the bottom plate of the cylindrical body,
At least one heat transfer adhesive member respectively connected to the lower surface of the base of the heat dissipation pedestal;
At least one aluminum substrate having a shape and a size each corresponding to the heat transfer adhesive member, and a plurality of light emitting diodes provided on the lower surface;
A plurality of reflective hoods that are provided in locations corresponding to the plurality of light emitting diodes on the lower surface of the aluminum substrate, respectively, and have a bowl shape,
A lens provided at a lower portion of the reflective hood,
Fixing holes whose positions and sizes correspond to each of the heat radiating base, the heat transfer adhesive member, and the aluminum substrate are formed, and projecting shapes are formed at positions corresponding to the fixing holes on the upper surface of the lens. A locking portion is formed, the locking portion contacts the lower surface of the aluminum substrate, an opening formed in the lower portion, and the three fixings drilled in the heat dissipation base, the heat transfer adhesive member, and the aluminum substrate, respectively. In order to connect the fixing hole corresponding to the hole and the lens and the heat dissipation pedestal, the fixing hole, the heat dissipation pedestal, the heat transfer adhesive member, and the tightening screwed into the three fixing holes respectively drilled in the aluminum substrate. A light-emitting diode illuminating device having an attached screw. The heat dissipation base further includes an adapter and a head,
The lower end of the adapter is installed at the upper end of the cylinder wall of the cylindrical body of the heat dissipation pedestal, and has a shape and size corresponding to the upper end of the cylindrical wall of the cylindrical body of the heat dissipation base,
The light emitting diode lighting device according to claim 1, wherein a lower end of the head is installed at an upper end of the adapter and has a shape and a size corresponding to the upper end of the adapter.   The light-emitting diode illuminator according to claim 2, wherein a screw drop-off prevention plate is provided inside an opening formed in a lower portion of the locking portion of the lens. The upper center of each reflective hood has a size and depth corresponding to the light emitting diode, and a recess is formed to accommodate the light emitting diode.
The light emitting diode lighting device according to claim 2, wherein a lower portion of each reflective hood has a larger diameter than an upper portion of each reflective hood.   The light emitting diode illuminator of claim 4, wherein lower peripheral edges of the plurality of reflective hoods are connected to each other.   The light-emitting diode illuminator according to claim 3, wherein at least one through hole is formed in each fin.   The light emitting diode according to claim 1, wherein the lower surface of the lens has a plate shape, and a refractive plate corresponding to the size and shape of the lower surface of the lens is provided. lighting equipment. One or more fixing columns having screw holes are provided on the periphery of the upper surface of the lens,
In the refracting plate, the same number of through-holes as the number of fixed columns are formed at locations corresponding to the fixed columns,
The screw further includes a screw that passes through a through-hole of the refracting plate from below and is screwed into the fixing column for fixing the refracting plate to the lower surface of the lens. 8. The light-emitting diode illuminator according to 7.

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