CN219674157U - Low-attenuation semiconductor LED module - Google Patents
Low-attenuation semiconductor LED module Download PDFInfo
- Publication number
- CN219674157U CN219674157U CN202320600148.3U CN202320600148U CN219674157U CN 219674157 U CN219674157 U CN 219674157U CN 202320600148 U CN202320600148 U CN 202320600148U CN 219674157 U CN219674157 U CN 219674157U
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- Prior art keywords
- lamp
- led module
- low
- lamp holder
- heat radiation
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 230000005855 radiation Effects 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a low-attenuation semiconductor LED module, which comprises a lamp holder and a lamp cap fixedly arranged in the lamp holder, wherein a heat radiation fan is arranged at the top in the lamp holder, a surface cooler is arranged below the heat radiation fan, the lamp cap is arranged below the surface cooler, a plurality of heat radiation thin plates are arranged on an upper lamp shade of the lamp cap at intervals, and the bottom ends of the heat radiation thin plates extend into the upper lamp shade of the lamp cap. The utility model enhances the heat exchange, improves the heat dissipation efficiency and enhances the heat dissipation effect.
Description
Technical Field
The utility model relates to the technical field of street lamps, in particular to a low-attenuation semiconductor LED module.
Background
With the progress of the LED technology in recent years, the LED street lamp has the advantages of low power consumption, long service life, high brightness, environmental protection and the like, and is certainly an optimal illumination mode to replace the traditional street lamp, and is a necessary trend of development.
However, the light emitting component in the existing LED street lamp body is a semiconductor lighting module, the light emitting efficiency of the semiconductor lighting module can only reach about 30%, that is, about 70% of energy is converted into heat energy, if the heat energy cannot be timely emitted, the temperature of the semiconductor lighting module is increased, the light intensity is reduced and the light emitting efficiency is reduced due to the temperature increase, meanwhile, the light attenuation of the LED is accelerated, the normal service life of the LED is seriously affected, and the long-time work of the semiconductor lighting module cannot be satisfied by the traditional heat dissipation mode of the added radiator, so that the structure of the semiconductor LED module needs to be improved to enhance the heat dissipation.
Disclosure of Invention
The present utility model is directed to a low-attenuation semiconductor LED module, which solves the above-mentioned problems.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a low attenuation semiconductor LED module, includes lamp stand and the lamp holder of fixed mounting in the lamp stand, the cooling fan is installed at the top in the lamp stand, the below of cooling fan is provided with the surface cooler, the below of surface cooler is the lamp holder, the interval is equipped with a plurality of heat dissipation sheet plates on the last lamp shade of lamp holder, the bottom of heat dissipation sheet plate extends to in the last lamp shade of lamp holder.
And a plurality of ventilation channels are arranged on the surface cooler in a penetrating way.
The duct walls of the ventilation duct are arranged in an arc-shaped structure from top to bottom in a staggered manner.
The heat dissipation sheet is a copper plate.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, strong air generated by the heat radiation fan is subjected to surface cooling by the surface cooler and then is subjected to strong convection with air above the lamp cap, so that heat exchange is enhanced, heat radiation efficiency is improved, heat radiation effect is enhanced, light attenuation of the LED is reduced, and normal service life of the LED is ensured; according to the utility model, the surface cooler is provided with the plurality of ventilation channels in a penetrating way, the channel walls of the ventilation channels are arranged in an arc-shaped structure from top to bottom in a staggered way, so that the flow rate of air in the ventilation channels can be enhanced, the heat exchange is further enhanced, the heat dissipation efficiency is improved, and the heat dissipation effect is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
in the figure: 1, a lamp holder; 2, a lamp holder; 3, a heat radiation fan; 4, a surface cooler; 5, radiating thin plates; 6 ventilation duct.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides a low attenuation semiconductor LED module, includes lamp stand 1 and the lamp holder 2 of fixed mounting in lamp stand 1, and heat dissipation fan 3 is installed at the top in the lamp stand 1, and the below of heat dissipation fan 3 is provided with surface cooler 4, and the below of surface cooler 4 is lamp holder 2, and the interval is equipped with a plurality of heat dissipation sheet 5 on the last lamp shade of lamp holder 2, and the bottom of heat dissipation sheet 5 extends to in the last lamp shade of lamp holder 2.
A plurality of ventilation holes 6 are arranged on the surface cooler 4 in a penetrating way.
The heat dissipation sheet 5 is a copper plate, so that the heat exchange area is increased, the heat dissipation efficiency is improved, and the heat dissipation effect is improved.
Example 2
On the basis of the technical scheme of embodiment 1, the duct walls of the ventilation duct 6 are arranged in an arc-shaped structure from top to bottom in a staggered manner, so that the flowing speed of air in the ventilation duct 6 can be increased, the heat exchange is further enhanced, the heat dissipation efficiency is improved, and the heat dissipation effect is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a low attenuation semiconductor LED module, includes lamp stand (1) and lamp holder (2) of fixed mounting in lamp stand (1), its characterized in that: the lamp is characterized in that a heat radiation fan (3) is arranged at the inner top of the lamp holder (1), a surface cooler (4) is arranged below the heat radiation fan (3), the lamp holder (2) is arranged below the surface cooler (4), a plurality of heat radiation thin plates (5) are arranged on an upper lamp shade of the lamp holder (2) at intervals, and the bottom ends of the heat radiation thin plates (5) extend into the upper lamp shade of the lamp holder (2).
2. The low-attenuation semiconductor LED module of claim 1, wherein: a plurality of ventilation pore channels (6) are arranged on the surface cooler (4) in a penetrating way.
3. The low-attenuation semiconductor LED module of claim 2, wherein: the duct walls of the ventilation duct (6) are arranged in an arc-shaped structure from top to bottom in a staggered manner.
4. The low-attenuation semiconductor LED module of claim 1, wherein: the heat dissipation thin plate (5) is a copper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320600148.3U CN219674157U (en) | 2023-03-23 | 2023-03-23 | Low-attenuation semiconductor LED module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320600148.3U CN219674157U (en) | 2023-03-23 | 2023-03-23 | Low-attenuation semiconductor LED module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219674157U true CN219674157U (en) | 2023-09-12 |
Family
ID=87925201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320600148.3U Active CN219674157U (en) | 2023-03-23 | 2023-03-23 | Low-attenuation semiconductor LED module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219674157U (en) |
-
2023
- 2023-03-23 CN CN202320600148.3U patent/CN219674157U/en active Active
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