JP2007149558A - Luminaire - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To extend the life of an illuminant by securing dustproofness, waterproofness, and corrosion resistance, and discharging thermal energy generated by the illuminant to the outside of the body of a luminaire. <P>SOLUTION: The inside of the body of the luminaire is divided into first and second spaces by a partition board, a heat radiation module is coupled in the first space, the second space is set to be a completely sealed space, a plurality of illuminants are coupled in the second space, an illuminant that is a light source for illumination is connected to a heat radiation module in the first space, and thermal energy generated by the illuminant is discharged to the outside of the luminaire by the heat radiation module. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a lighting apparatus, and in particular, the apparatus main body is divided into a first space and a second space, and the second space for accommodating the luminous body is completely sealed to achieve the purpose of dust proofing / waterproofing and anticorrosion. The space relates to a luminaire that accommodates a heat dissipation module, is used for heat dissipation of the light emitter, and can further extend the service life of the light emitter.

  Lamps such as street lights, garden lights, and outdoor lighting fixtures are all indispensable lighting fixtures. The lighting of the above lamps maintains the peace of the night life, and night theft crime prevention and people's night driving safety enhancement etc. Can achieve the purpose. Therefore, the convenience that luminaires bring to people is not a matter of course. However, although the current lighting fixture is practical, it has the following drawbacks.

  Most of the lamps used in conventional lighting fixtures are incandescent lamps, mercury lamps, neon lamps, etc., which have relatively poor lighting efficiency and large power consumption.・ Cannot be used as a direct current, and improvements are awaited in terms of the convenience of using lamps.

  In conventional lighting fixtures, the lamp body is mainly covered by a lamp cover, and the lamp cover is not completely sealed, so that dust, dust, water, insects, etc. can easily enter the lamp cover and the interior of the lamp cover can be reduced. Foreign matter accumulates on the lamp, affecting the brightness of the lamp.

Since no heat dissipating device is installed in the conventional lighting fixture, high heat generated in the lamp cannot be dissipated in a timely manner, and the service life of the lamp is shortened.
As can be seen from the above, the above-mentioned conventional article still has a number of drawbacks, and it is not a good design.
In light of the drawbacks of each item derived from the above-mentioned conventional lighting fixtures, the present inventor attempted new improvements as much as possible, and after many years of hard work, finally succeeded in research and development of the lighting fixtures.

The objective of this invention is providing the lighting fixture provided with effects, such as dust prevention, waterproofing, insect prevention, and anticorrosion.
Another object of the present invention is to provide a luminaire that can achieve the object of extending the service life of the luminaire by discharging the heat energy generated by the light emitter to the outside of the main body of the luminaire by the heat conducting module.
Another object of the present invention is to provide a luminaire capable of achieving the purpose of power saving by providing a DC power source required for a light emitter by a power supplier.

  A lighting apparatus according to the present invention that can achieve the above object comprises an apparatus body including an upper cover, a transparent lower cover, a partition plate, a power supply supplier, and a substrate for coupling the heat dissipation module and the light emitter. An air convection inlet is provided on the surface of the upper lid, the upper lid and the lower lid are integrally coupled, and the partition plate is installed between the upper lid and the lower lid, so that the interior of the luminaire main body is formed in the first space and Dividing into a second space, the second space is a completely sealed space, serves the purpose of dust proofing, waterproofing and corrosion prevention, and exposes the light emitter coupled with the substrate in the second space, thereby providing a light source for road illumination. And a power supplier is installed in the second space of the luminaire body to supply the necessary power to the luminous body, the heat dissipation module is coupled in the first space of the luminaire body, and the second space By connecting with the board The heat energy generated by the illuminant is conducted to the heat dissipation module via the substrate and discharged from the air convection inlet of the top cover, achieving the purpose of heat exchange, and the illuminant is destroyed by the high temperature of the heat energy. To prevent that.

That is, the first invention of the present application includes a lighting fixture body and a lamp support frame that are coupled to each other, a first space as an open space in which the airflow can flow, and a second space as a completely sealed space. And a plurality of light emitters interconnected with the heat dissipation module of the first space in the second space, and heat energy generated in the light emitter by the heat dissipation module is transferred from the flow inlet to the outside of the luminaire main body. Provided is a lighting apparatus characterized by being configured to discharge and heat exchange.
According to a second aspect of the present invention, there is provided an illuminating device main body and a lamp support frame, an upper lid and a transparent lower lid that are mutually combined with the luminaire main body and the combination portion is completely sealed, and a luminaire main body. A partition plate provided at the combination location for dividing into a first space and a second space, a heat conductive substrate coupled to the partition plate and having a bottom surface protruding into the second space and exposed, and a bottom surface of the substrate A plurality of light emitters coupled to each other, and a top surface of the heat conducting substrate is interconnected with the heat dissipating module to conduct heat energy generated in the light emitters into the heat dissipating module, and the heat dissipating module causes the luminaire main body. Provided is a lighting apparatus characterized by being able to be discharged to the outside.
According to a third aspect of the present invention, there is provided an illuminating device main body and a lamp support frame, an upper lid and a transparent lower lid that are mutually combined with the illuminating device main body and the combination portion is completely sealed, and a luminaire main body. Including a partition plate provided at the combination location to divide the first space and the second space, and at least one or one or more heat conducting parts provided in the first space, the front end of which is the second space A heat-dissipating module penetrating into the heat-dissipating module, and a heat-conducting substrate coupled to the heat-conducting component in the second space and coupled with a plurality of light-emitting members. Provided is a luminaire characterized in that the generated thermal energy can be conducted into the heat dissipation module and can be discharged out of the luminaire body by the heat dissipation module.
According to a fourth aspect of the present invention, there is provided the lighting apparatus according to the third aspect, wherein the heat conducting substrate may be a polygonal shape or a flat plate shape.

The luminaire according to the present invention has the following advantages over the prior art.
(1) The present invention divides the interior of the luminaire main body into first and second spaces by a partition plate, and the luminaire main body second is made by completely sealing the second space where the light emitter protrudes and is exposed. It achieves the purpose of space dustproof, waterproof, insectproof and anticorrosion.
(2) In the present invention, by installing at least one set of heat conducting parts / heat dissipating pieces and heat dissipating fans in the first space of the lighting fixture body, the heat energy generated by the light emitter passes through the heat conducting parts, the heat dissipating pieces and the heat dissipating fans. Then, it is discharged out of the luminaire main body, extending the service life of the luminaire.
(3) The present invention achieves the purpose of power saving by installing a power supply supplier capable of supplying power necessary for the light emitter in the second space of the lighting fixture body.

1 and 2 are schematic views of a first embodiment of a lighting fixture provided by the present invention, and are schematic diagrams of an implementation of a street lamp.
The illuminator mainly includes a luminaire main body 100 and a lamp support rack 200 which are coupled to each other, and the luminaire main body 100 includes:
An upper lid 1 provided with flow guide ports 11 on both sides of the surface;
A transparent lower lid 2 which covers the upper lid 1 and is completely sealed where there is no gap;
A partition plate 3 provided with an opening in the upper part (not shown);
A heat conductive substrate 4 having a plurality of light emitters 5 connected to the bottom surface;
At least one set of heat dissipating modules 6 including one or more sets of heat dissipating pieces 61, a heat dissipating fan 62, and a heat conducting component 63;
A power supply supplier 7 installed in the second space 102 of the luminaire main body 100, supplying power to the light emitter 5, and using the light emitter 5 as a light source,
The partition plate 3 is coupled between the upper lid 1 and the lower lid 2, and the interior of the luminaire main body 100 includes the first space 101 and the second space 102, both upper and lower spaces, or both front and rear spaces, or Divided into left and right spaces.

  The light-emitting body 5 may be a light-emitting diode or other high-intensity lamp, and the heat-conducting substrate 4 is coupled into the opening of the partition plate 3, and the heat-conducting substrate 4 completely seals the opening of the partition plate 3. Form a completely sealed space in the second space 102 of the luminaire main body 100, and have the effects of dustproof, waterproof, insectproof and anticorrosion,

  The plurality of light emitters 5 on the bottom surface of the heat conductive substrate 4 protrude into the second space 102 of the luminaire main body 100 and become a light source for road illumination.

  On the other hand, the heat conducting component 41 on one side of the heat conducting substrate 4 protrudes into the first space 101 of the lighting fixture main body 100 and is exposed.

  The heat dissipation fan 62 is coupled onto the heat dissipation piece 61. The heat conducting component 63 may be slightly U-shaped, single-shaped or L-shaped, and one end thereof is mutually coupled to the heat dissipating piece 61.

  By connecting the heat dissipating module 6 in the first space of the luminaire main body 1, the other end of the heat conducting component 63 of the heat dissipating module 6 can be coupled to one side of the heat conducting substrate 4. It may be bonded directly on the heat conducting substrate 4.

3A and 3B are schematic diagrams of the first embodiment in use according to the present invention.
When the light emitter 5 emits light, thermal energy is generated due to light emission. The thermal energy is absorbed through the heat conducting substrate 4. When the heat conducting substrate 4 absorbs the heat energy, the heat energy is conducted into the heat conducting component 63 of the heat dissipating module 6, and the heat energy is transmitted to the heat dissipating piece 61 through the heat conducting component 63, and further is dissipated by the heat dissipating fan 62. The heat energy on the piece 61 is discharged from the flow inlet 11 of the upper lid 1 to dissipate heat inside the luminaire main body 100 to avoid burning the light emitter 5 due to excessive heat energy.

  The second space 102 of the luminaire main body 100 is completely sealed, so that dust, rainwater and insects cannot enter the second space, keep the second space 102 clean, and further clean the luminaire main body. To save time.

FIG. 4 is a schematic diagram of a second embodiment of the present invention.
As shown in the figure, it is an implementation schematic similar to a garden lamp.
This example mainly includes a luminaire main body 100 and a lamp support frame 200 that are coupled to each other, and the structure of most of the luminaire main body 100 is the same as that shown in FIG.

Similarly, the lighting fixture body 100 includes a first space 101 and a second space 102.
The first space 101 is an open space, and the second space 102 is a completely sealed space.

  The difference from FIG. 1 is that the heat conducting component 63 of the heat dissipation module 6 is in the shape of a vertical tube column, a part of which penetrates into the second space 102 and the heat conducting part of the portion accommodated in the second space 102. The heat conductive substrate 4 is set on the component 63.

  The heat conductive substrate 4 may have a polygonal shape (as shown in FIG. 4) or a flat plate shape (as shown in FIG. 5).

  The light emitter 5 is bonded to the entire surface of the heat conducting substrate 4 and the light source generated by the light emitter 5 radiates in all directions, thereby improving the illumination range of the luminaire main body 100.

  On the other hand, the thermal energy generated by the light emission of the luminous body 5 is absorbed through the heat conducting substrate 4 as shown in FIG.

  When the heat conducting substrate 4 absorbs the heat energy, the heat energy is conducted to the heat conducting component 63 of the heat dissipating module 6, the heat energy is transmitted into the heat dissipating piece 61 by the heat conducting component 63, and the heat dissipating fan 62 further dissipates the heat spreading piece 61. The upper thermal energy is discharged from the flow inlet 11 of the upper lid 1, and heat is dissipated inside the luminaire main body 100, so that the light emitter 5 is prevented from being burned due to excessive thermal energy.

  In addition, as shown in FIG. 6, in order to increase the rate of heat dissipation and the number of light emitters combined, the number of the heat conducting parts 63 may be one or more.

  The above detailed description is a specific description of examples in which the present invention can be implemented. However, the examples do not limit the scope of claims of the present invention and do not depart from the technical idea of the present invention. All equivalent implementations or modifications made are intended to be included in the present invention.

It is a 1st implementation perspective schematic diagram of the lighting fixture concerning the present invention. 1 is a schematic side view of a first embodiment of a lighting fixture according to the present invention. It is a 1st implementation use condition schematic of the lighting fixture which concerns on this invention. It is a 1st implementation use condition schematic of the lighting fixture which concerns on this invention. It is a 2nd implementation side schematic diagram of the lighting fixture which concerns on this invention. It is a 2nd implementation use condition schematic of the lighting fixture which concerns on this invention. It is 3rd implementation schematic of the lighting fixture which concerns on this invention. It is 3rd implementation schematic of the lighting fixture which concerns on this invention.

Explanation of symbols

1 ··· Upper lid 11 ··· Flow inlet 2 ··· Transparent lower lid 3 ··· Partition plate 4 ··· Substrate 5 ···・ Light-emitting body 6... Heat dissipation module 61... Heat dissipation piece 62... Heat dissipation fan 63. Lighting fixture body 101... First space 102... Second space 200.

Claims (4)

A luminaire main body and a lamp support frame that are coupled to each other, and a first space provided inside the luminaire main body as an open space through which airflow can flow
A second space as a completely sealed space;
A plurality of light emitters interconnected with the heat dissipation module of the first space in the second space;
The heat energy generated in the light emitter by the heat dissipating module is discharged out of the lighting fixture main body from the flow inlet, and configured to enable heat exchange.
lighting equipment. Interconnected luminaire body and lamp support,
An upper lid and a transparent lower lid which are mutually combined with the lighting fixture body and the combination portion is completely sealed;
A partition plate provided in the combination place to divide the lighting fixture body into the first space and the second space;
A heat conducting board coupled on the partition plate and having a bottom surface protruding into the second space and exposed;
A plurality of light emitters coupled to the bottom surface of the substrate,
The top surface of the heat conducting substrate is interconnected with a heat dissipating module to conduct heat energy generated in the light emitter into the heat dissipating module and to be discharged out of the luminaire body by the heat dissipating module.
lighting equipment. Interconnected luminaire body and lamp support,
An upper lid and a transparent lower lid, which are mutually combined with the luminaire main body, and the combination portion is completely sealed;
A partition plate provided in the combination place to divide the lighting fixture body into the first space and the second space;
Provided in the first space, including at least one or one or more heat conducting components;
A heat dissipation module whose front end penetrates into the second space;
A heat conducting substrate coupled on the heat conducting component in the second space and coupled with a plurality of light emitters, and
The heat conducting component conducts heat energy generated in the light emitter into the heat dissipating module and can be discharged out of the luminaire main body by the heat dissipating module.
lighting equipment.   The lighting apparatus according to claim 3, wherein the heat conducting substrate may have a polygonal shape or a flat plate shape.

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