CN203421652U - LED lamp of multi-level heat dissipation structure - Google Patents
LED lamp of multi-level heat dissipation structure Download PDFInfo
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- CN203421652U CN203421652U CN201320412571.7U CN201320412571U CN203421652U CN 203421652 U CN203421652 U CN 203421652U CN 201320412571 U CN201320412571 U CN 201320412571U CN 203421652 U CN203421652 U CN 203421652U
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- heat dissipation
- led lamp
- heat
- fixedly connected
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Abstract
The utility model relates to an LED lamp of a multi-level heat dissipation structure. The LED lamp comprises LED lamp beads and a heat dissipation substrate. The LED lamp beads are fixedly connected to the heat dissipation substrate. Parallel heat dissipation pieces are arranged on the heat dissipation substrate. The parallel heat dissipation pieces are fixedly connected with a low-temperature zone of a semiconductor refrigeration piece through heat conduction fixing glue. A high-temperature zone of the semiconductor refrigeration piece is fixedly connected with a heat dissipation device through heat conduction fixing glue. Radial heat dissipation pieces are arranged on the heat dissipation device. According to the LED lamp of the multi-level heat dissipation structure, due to the Peltier effect of semiconductor materials, by the adoption of the active heat dissipation mode and the heat dissipation pieces arranged on the two sides of the semiconductor refrigeration piece, due to the three-level heat dissipation structure, the heat dissipation efficiency of the LED lamp can be effectively improved, and the service life of the LED lamp is prolonged.
Description
Technical field
The utility model relates to a kind of LED lamp of LED device, particularly a kind of multistage radiating structure.
Background technology
Traditional LED lamp generally comprises LED luminescence chip and heat-radiating substrate forms, the LED lamp of this structure is when energising, the heat major part that LED luminescence chip produces distributes by heat-radiating substrate, heat-radiating substrate is all generally that the aluminium sheet of perfect heat-dissipating is made, and be mostly platy structure, the problem that the LED lamp of this kind of structure highlights is exactly that heat dispersion is bad, and the excess Temperature of LED luminescence chip local location has affected LED luminescence chip service life to a great extent.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of LED lamp of multistage radiating structure, by peltier effect and the heat radiating fin structure double-radiation function of semi-conducting material, effectively improves the efficiency of LED device heat radiation, reduces LED chip local temperature.
For solving the problems of the technologies described above, the utility model is realized as follows: the LED lamp of a kind of multistage radiating structure described in the utility model comprises LED lamp pearl and heat-radiating substrate, pearl is fixedly connected on heat-radiating substrate LED lamp, it is characterized in that: on described heat-radiating substrate, be provided with parallel fin, parallel fin is fixedly connected with the low-temperature space of semiconductor chilling plate by heat conduction fixing glue; The high-temperature region of described semiconductor chilling plate is fixedly connected with radiator by heat conduction fixing glue; On described radiator, be provided with aplysia punctata fin.
Good effect of the present utility model: the LED lamp of a kind of multistage radiating structure described in the utility model is by the peltier effect of semi-conducting material, the mode of taking the initiative and dispelling the heat, and be provided with fin in the both sides of semiconductor chilling plate, by the structure of three grades of heat radiations, can effectively improve the radiating efficiency of LED lamp, improve the service life of LED lamp.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is decomposition texture schematic diagram of the present utility model
Fig. 2 is decomposition texture schematic diagram of the present utility model
Fig. 3 is structural representation of the present utility model
In figure, 1LED lamp pearl 2 heat-radiating substrate 3 parallel fin 4 semiconductor chilling plate 5 radiator 6 aplysia punctata fin
The specific embodiment
As shown in Figure 1 to Figure 3, the LED lamp of a kind of multistage radiating structure described in the utility model comprises LED lamp pearl (1) and heat-radiating substrate (2), LED lamp pearl (1) is fixedly connected on heat-radiating substrate (2), it is characterized in that: on described heat-radiating substrate (2), be provided with parallel fin (3), parallel fin (3) is fixedly connected with the low-temperature space of semiconductor chilling plate (4) by heat conduction fixing glue; The high-temperature region of described semiconductor chilling plate (4) is fixedly connected with radiator (5) by heat conduction fixing glue; On described radiator (5), be provided with aplysia punctata fin (6).
Above-described embodiment has only represented a kind of embodiment of the present utility model, can not be interpreted as the restriction to the utility model scope.It should be noted that one skilled in the relevant art, without departing from the concept of the premise utility, can also make several deformation design, these all belong to protection domain of the present utility model.
Claims (1)
1. the LED lamp of a multistage radiating structure, comprise LED lamp pearl and heat-radiating substrate, LED lamp pearl is fixedly connected on heat-radiating substrate, it is characterized in that: on described heat-radiating substrate, be provided with parallel fin, parallel fin is fixedly connected with the low-temperature space of semiconductor chilling plate by heat conduction fixing glue; The high-temperature region of described semiconductor chilling plate is fixedly connected with radiator by heat conduction fixing glue; On described radiator, be provided with aplysia punctata fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320412571.7U CN203421652U (en) | 2013-07-12 | 2013-07-12 | LED lamp of multi-level heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320412571.7U CN203421652U (en) | 2013-07-12 | 2013-07-12 | LED lamp of multi-level heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421652U true CN203421652U (en) | 2014-02-05 |
Family
ID=50020751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320412571.7U Expired - Fee Related CN203421652U (en) | 2013-07-12 | 2013-07-12 | LED lamp of multi-level heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421652U (en) |
-
2013
- 2013-07-12 CN CN201320412571.7U patent/CN203421652U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20150712 |
|
| EXPY | Termination of patent right or utility model |