CN204786273U - LED street lamp radiator - Google Patents
LED street lamp radiator Download PDFInfo
- Publication number
- CN204786273U CN204786273U CN201520497566.XU CN201520497566U CN204786273U CN 204786273 U CN204786273 U CN 204786273U CN 201520497566 U CN201520497566 U CN 201520497566U CN 204786273 U CN204786273 U CN 204786273U
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- heat sink
- sap cavity
- high heat
- thermal insulation
- insulation board
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Abstract
The utility model discloses a LED street lamp radiator, it mainly includes drive power supply district and cooling sap cavity, the cooling sap cavity is around distinguishing at drive power supply, the cooling sap cavity is centered on by outer high heating panel and nei gao heating panel and forms, interior high heating panel passes through the heat -conducting glue gluing around drive power supply district, the left side bottom of cooling sap cavity is equipped with the coolant liquid import, the right side bottom of cooling sap cavity is equipped with cooling liquid exit, the upper end of outer high heating panel is equipped with a heat insulating board, the both sides of outer high heating panel are equipped with the side heat insulating board. The beneficial effect of the utility model have: adopt coolant liquid circulation heat dissipation, through continuous circulation heat dissipation, the radiating effect is good, be equipped with the heat insulating board, when outdoor temperature was higher summer, the heat insulating board can play the effect of keeping apart external high temperature air, when the temperature was lower winter opens the heat insulating board, does benefit to the heat dissipation, be equipped with the heat -conducting glue at drive power supply district periphery, can be fully with heat transfer to the coolant liquid in.
Description
Technical field
The utility model relates to a kind of LED street lamp radiator, belongs to LED device technical field.
Background technology
The same with conventional light source, semiconductor light emitting diode (LED) also can produce heat during operation, and how much it depends on overall luminous efficiency.Under powering up energy outside, the radiation recombination generation electroluminescent in electronics and hole, the light radiated near PN junction also needs just can arrive at external world's (air) through the semiconductor medium of chip (chip) itself and encapsulation medium.Combination current injection efficiency, radioluminescence quantum efficiency, chip exterior light extraction efficiency etc., finally probably only have the input electric energy conversion of 30-40% to be luminous energy, and the energy of all the other 60-70% mainly transforms heat energy with the form of the lattice vibration of non-radiative recombination generation.
In general, whether LED work stablizes, and quality quality, dispel the heat most important with lamp body itself, the heat radiation of the high-brightness LED lamp on market, usually adopts natural heat dissipation, and effect is unsatisfactory.The LED lamp that LED light source is made, is made up of LED, radiator structure, driver, lens, and therefore dispelling the heat also is a part and parcel, if LED can not dispel the heat very well, its life-span also can be influenced.
Summary of the invention
The technical problems to be solved in the utility model, is to provide a kind of LED street lamp radiator, adopts liquid circulation heat radiation, good heat dissipation effect.
The utility model is realized by following proposal: a kind of LED street lamp radiator, it mainly comprises driving power district and cooling sap cavity, described driving power district is cuboid hollow, driving power is placed therein, described cooling sap cavity is looped around the surrounding in described driving power district, described cooling sap cavity by outer high heat sink and Nei Gao heat sink around forming, described interior high heat sink is by the surrounding of heat-conducting glue gluing in described driving power district, described heat-conducting glue plays the effect of transferring heat, the bottom, left side of described cooling sap cavity is provided with cooling liquid inlet, the bottom, right side of described cooling sap cavity is provided with cooling liquid outlet, cooling fluid enters from described cooling liquid inlet, go out from described cooling liquid outlet, be external to tank for coolant, thus form a circulation, the upper end of described outer high heat sink is provided with top thermal insulation board, the both sides of described outer high heat sink are provided with side thermal insulation board, when summer temp is higher, thermal insulation board plays the effect of isolation high temperature air, one end of described top thermal insulation board and side thermal insulation board is equipped with spill spin block, time temperature is lower in the winter time, rotated by described spill spin block and described top thermal insulation board and side thermal insulation board are opened, described spill spin block is fixed on described outer high heat sink, described top thermal insulation board and side thermal insulation board rotate 0-180 degree by spill spin block, lower end, described driving power district connects LED core section.
Described LED core section is rectangle, and is connected to the center in described driving power district.
Described LED core section is through described outer high heat sink, described cooling sap cavity and described interior high heat sink, and the lower end of described LED core section is parallel with described outer high heat sink.
Described outer high heat sink and Nei Gao heat sink also surround into cuboid.
The beneficial effects of the utility model are:
1, a kind of LED street lamp radiator of the utility model adopts liquid circulation heat radiation, and cooling fluid enters from cooling liquid inlet, goes out from cooling liquid outlet, is external to tank for coolant, thus forms a circulation, by continuous circulation cooling, and good heat dissipation effect;
2, a kind of LED street lamp radiator of the utility model is provided with thermal insulation board, and when summer, outdoor temperature was higher, thermal insulation board can play the effect of isolation external high temperature air, is opened by thermal insulation board, be beneficial to heat radiation time winter temperature is lower;
3, the area peripheral edge that a kind of LED street lamp radiator of the utility model is placing driving power is provided with heat-conducting glue, can be fully delivered in cooling fluid by heat.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of a kind of LED street lamp radiator of the utility model;
Fig. 2 is the vertical section structural representation of a kind of LED street lamp radiator of the utility model;
Fig. 3 be a kind of LED street lamp radiator of the utility model look up structural representation;
In figure: 1 is driving power district, 2 is cooling sap cavity, and 3 is outer high heat sink, and 4 is interior high heat sink, and 5 is heat-conducting glue, and 6 is cooling liquid inlet, and 7 is cooling liquid outlet, and 8 is top thermal insulation board, and 9 is side thermal insulation board, and 10 is spill spin block, and 11 is LED core section.
Detailed description of the invention
Further illustrate below in conjunction with Fig. 1-3 pairs of the utility model:
A kind of LED street lamp radiator, it mainly comprises driving power district 1 and cooling sap cavity 2, driving power district 1 is cuboid hollow, driving power is placed therein, cooling sap cavity 2 is looped around the surrounding in driving power district 1, cooling sap cavity 2 by outer high heat sink 3 and Nei Gao heat sink 4 around forming, interior high heat sink 4 is by the surrounding of heat-conducting glue 5 gluing in driving power district 1, heat-conducting glue 5 plays the effect of transferring heat, the bottom, left side of cooling sap cavity 2 is provided with cooling liquid inlet 6, the bottom, right side of cooling sap cavity 2 is provided with cooling liquid outlet 7, cooling fluid enters from cooling liquid inlet 6, go out from cooling liquid outlet 7, be external to tank for coolant, thus form a circulation, the upper end of outer high heat sink 3 is provided with top thermal insulation board 8, the both sides of outer high heat sink 3 are provided with side thermal insulation board 9, when summer temp is higher, thermal insulation board plays the effect of isolation high temperature air, one end of top thermal insulation board 8 and side thermal insulation board 9 is equipped with spill spin block 10, time temperature is lower in the winter time, rotated by spill spin block 10 and top thermal insulation board 8 and side thermal insulation board 9 are opened, spill spin block 10 is fixed on outer high heat sink 3, top thermal insulation board 8 and side thermal insulation board 9 rotate 0-180 degree by spill spin block 10, lower end, driving power district 1 connects LED core section 11, LED core section 11 is rectangle, be connected to the center in driving power district 1, LED core section 11 is through outer high heat sink 3, cooling sap cavity 2 and Nei Gao heat sink 4, and the lower end of LED core section 11 is parallel with outer high heat sink 3, outer high heat sink 3 and Nei Gao heat sink 4 also surround into cuboid.
Although done comparatively detailed elaboration to the technical solution of the utility model and enumerated; be to be understood that; to those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements on the basis of not departing from the utility model spirit, all belong to the scope that the utility model is claimed.
Claims (4)
1. a LED street lamp radiator, it is characterized in that: it mainly comprises driving power district (1) and cooling sap cavity (2), described driving power district (1) is cuboid hollow, described cooling sap cavity (2) is looped around the surrounding of described driving power district (1), described cooling sap cavity (2) by outer high heat sink (3) and interior high heat sink (4) around forming, described interior high heat sink (4) is by the surrounding of heat-conducting glue (5) gluing described driving power district (1), the bottom, left side of described cooling sap cavity (2) is provided with cooling liquid inlet (6), the bottom, right side of described cooling sap cavity (2) is provided with cooling liquid outlet (7), the upper end of described outer high heat sink (3) is provided with top thermal insulation board (8), the both sides of described outer high heat sink (3) are provided with side thermal insulation board (9), one end of described top thermal insulation board (8) and side thermal insulation board (9) is equipped with spill spin block (10), described spill spin block (10) is fixed on described outer high heat sink (3), described top thermal insulation board (8) and side thermal insulation board (9) rotate 0-180 degree by spill spin block (10), described driving power district (1) lower end connects LED core section (11).
2. a kind of LED street lamp radiator according to claim 1, is characterized in that: described LED core section (11) is rectangle, and is connected to the center of described driving power district (1).
3. a kind of LED street lamp radiator according to claim 1, it is characterized in that: described LED core section (11) is through described outer high heat sink (3), described cooling sap cavity (2) and described interior high heat sink (4), and the lower end of described LED core section (11) is parallel with described outer high heat sink (3).
4. a kind of LED street lamp radiator according to claim 1, is characterized in that: described outer high heat sink (3) and interior high heat sink (4) also surround into cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520497566.XU CN204786273U (en) | 2015-07-12 | 2015-07-12 | LED street lamp radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520497566.XU CN204786273U (en) | 2015-07-12 | 2015-07-12 | LED street lamp radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204786273U true CN204786273U (en) | 2015-11-18 |
Family
ID=54526319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520497566.XU Expired - Fee Related CN204786273U (en) | 2015-07-12 | 2015-07-12 | LED street lamp radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204786273U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782787A (en) * | 2016-05-20 | 2016-07-20 | 安徽捷迅光电技术有限公司 | Light bar heat dissipation device |
| CN106764857A (en) * | 2016-12-09 | 2017-05-31 | 扬州市泰吉工贸有限公司 | A kind of LED street lamp |
| CN106838783A (en) * | 2016-12-09 | 2017-06-13 | 扬州市泰吉工贸有限公司 | A kind of solar street light |
-
2015
- 2015-07-12 CN CN201520497566.XU patent/CN204786273U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782787A (en) * | 2016-05-20 | 2016-07-20 | 安徽捷迅光电技术有限公司 | Light bar heat dissipation device |
| CN106764857A (en) * | 2016-12-09 | 2017-05-31 | 扬州市泰吉工贸有限公司 | A kind of LED street lamp |
| CN106838783A (en) * | 2016-12-09 | 2017-06-13 | 扬州市泰吉工贸有限公司 | A kind of solar street light |
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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: 20151118 Termination date: 20160712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |