CN203454068U - Efficient heat dissipation trunk-shaped down light - Google Patents
Efficient heat dissipation trunk-shaped down light Download PDFInfo
- Publication number
- CN203454068U CN203454068U CN201320457019.XU CN201320457019U CN203454068U CN 203454068 U CN203454068 U CN 203454068U CN 201320457019 U CN201320457019 U CN 201320457019U CN 203454068 U CN203454068 U CN 203454068U
- Authority
- CN
- China
- Prior art keywords
- trunk
- down lamp
- heat
- fin
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides an efficiency heat dissipation trunk-shaped down light comprising a trunk-shaped down light shell, a lamp, a substrate, heat pipes and a cooling fin mechanism, wherein the lamp is connected to the substrate, and the heat pipes are connected between the substrate and the cooling fin mechanism. Compared with the prior art, the efficient heat dissipation trunk-shaped down light has the advantages that the heat pipes and cooling fins are organically combined and applied to the trunk-shaped down light, the heat dissipation efficiency of the down light is improved effectively, and the trunk-shaped down light is especially suitable for heat dissipation of high-power LEDs; disturbance of air is enhanced through a fan, and therefore absorption of heat of the cooling fins by airflow is accelerated; through the folded line type design of the section of the cooling fins, the flowing of airflow between the adjacent cooling fins is blocked to generate disturbance, and the heat dissipation effect of the air is improved; the contact points between the heat pipes and the cooling fins are located at the middle portions of the cooling fins, and therefore the heat dissipation area of the cooling fins is utilized fully and the heat dissipation is accelerated; the whole weight of the trunk-shaped down light is reduced greatly through the heat conduction of the heat pipes.
Description
Technical field
The utility model relates to trunk Down lamp, particularly, relates to high efficiency and heat radiation trunk Down lamp.
Background technology
Trunk Down lamp is the conventional light fixture of the occasions such as Urban landscape path houselights and business operation illumination, but trunk Down lamp ubiquity of the prior art the weak point that radiating effect is lower, especially with metal derby, carry out heat conduction, not only heat-conducting effect is lower, and cause the weight of whole light fixture to increase, the LED of its installation generally can not surpass 25W, otherwise can make because can not well dispelling the heat LED damage.Therefore be necessary to design a kind of high efficiency and heat radiation trunk Down lamp.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of high efficiency and heat radiation trunk Down lamp.
According to an aspect of the present utility model, a kind of high efficiency and heat radiation trunk Down lamp is provided, comprise trunk Down lamp shell, light fixture, substrate, heat pipe, cooling rib arrangement, wherein, light fixture, substrate, heat pipe, cooling rib arrangement are installed on trunk Down lamp shell, light fixture is connected on substrate, between substrate and cooling rib arrangement, is connected with heat pipe.
Preferably, cooling rib arrangement comprises multi-disc fin, and described multi-disc fin is arranged in order, and between adjacent fin, has gap, and heat pipe runs through described multi-disc fin.
Preferably, the cross section of described fin is polyline shaped or wavy.
Preferably, a part for cooling rib arrangement is positioned at outside trunk Down lamp shell.
Preferably, heat pipe extends to the outside of trunk Down lamp shell.
Preferably, also comprise fan, wherein, fan is arranged in trunk Down lamp shell.
Preferably, fan is between substrate and cooling rib arrangement.
Preferably, on fin, be provided with air vent.
Preferably, the part radiating surface of heat pipe and fin is perpendicular.
Preferably, the junction of heat pipe and fin is positioned at the middle part of fin.
Compared with prior art, the utlity model has following beneficial effect:
(1) by heat pipe and fin organic assembling, and by this applied in any combination, in trunk Down lamp, effectively improve the radiating efficiency of light fixture, be particularly useful for the heat radiation of great power LED (for example 50W);
(2) by fan, strengthen the disturbance of air, thereby accelerate air-flow, from fin, absorb heat;
(3) broken line type in fin cross section design, makes mobile hindered of air-flow between adjacent fin and produces disturbance, to strengthen the radiating effect of air;
(4) contact point of heat pipe and fin is positioned at the middle part of fin, thereby is conducive to make full use of the area of dissipation of fin, accelerates heat radiation;
(5) by heat pipe for thermal conductivity, the weight of trunk Down lamp integral body is greatly alleviated.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
The perspective view of the high efficiency and heat radiation trunk Down lamp that Fig. 1, Fig. 2 provide for the utility model;
The structural representation of each angle of the high efficiency and heat radiation trunk Down lamp that Fig. 3, Fig. 4, Fig. 5 provide for the utility model.
In figure:
1 is trunk Down lamp shell;
2 is substrate;
3 is heat pipe;
4 is fin;
5 is fan;
6 is air vent.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
The high efficiency and heat radiation trunk Down lamp providing according to the utility model, comprise trunk Down lamp shell, light fixture, substrate, heat pipe, cooling rib arrangement, fan, wherein, light fixture, substrate, heat pipe, cooling rib arrangement are installed on trunk Down lamp shell, light fixture is connected on substrate, between substrate and cooling rib arrangement, be connected with heat pipe, fan is arranged in trunk Down lamp shell.
Particularly, cooling rib arrangement comprises multi-disc fin, and described multi-disc fin is arranged in order, and between adjacent fin, has gap, and heat pipe runs through described multi-disc fin.The cross section of described fin is polyline shaped or wavy.A part for cooling rib arrangement is positioned at outside trunk Down lamp shell.Heat pipe extends to the outside of trunk Down lamp shell.
More specifically, fan, between substrate and cooling rib arrangement, to strengthen the disturbance of air, absorbs heat thereby accelerate air-flow from fin.On fin, being provided with air vent matches with fan.The part radiating surface of heat pipe and fin is perpendicular, and the junction of heat pipe and fin is positioned at the middle part of fin, thereby is conducive to make full use of the area of dissipation of fin, accelerates heat radiation.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (10)
1. a high efficiency and heat radiation trunk Down lamp, is characterized in that, comprises trunk Down lamp shell, light fixture, substrate, heat pipe, cooling rib arrangement, wherein, light fixture, substrate, heat pipe, cooling rib arrangement are installed on trunk Down lamp shell, and light fixture is connected on substrate, between substrate and cooling rib arrangement, are connected with heat pipe.
2. high efficiency and heat radiation trunk Down lamp according to claim 1, is characterized in that, cooling rib arrangement comprises multi-disc fin, and described multi-disc fin is arranged in order, and between adjacent fin, has gap, and heat pipe runs through described multi-disc fin.
3. high efficiency and heat radiation trunk Down lamp according to claim 2, is characterized in that, the cross section of described fin is polyline shaped or wavy.
4. high efficiency and heat radiation trunk Down lamp according to claim 1, is characterized in that, a part for cooling rib arrangement is positioned at outside trunk Down lamp shell.
5. high efficiency and heat radiation trunk Down lamp according to claim 4, is characterized in that, heat pipe extends to the outside of trunk Down lamp shell.
6. high efficiency and heat radiation trunk Down lamp according to claim 1, is characterized in that, also comprises fan, and wherein, fan is arranged in trunk Down lamp shell.
7. high efficiency and heat radiation trunk Down lamp according to claim 6, is characterized in that, fan is between substrate and cooling rib arrangement.
8. high efficiency and heat radiation trunk Down lamp according to claim 6, is characterized in that, is provided with air vent on fin.
9. high efficiency and heat radiation trunk Down lamp according to claim 2, is characterized in that, the part radiating surface of heat pipe and fin is perpendicular.
10. high efficiency and heat radiation trunk Down lamp according to claim 2, is characterized in that, the junction of heat pipe and fin is positioned at the middle part of fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457019.XU CN203454068U (en) | 2013-07-29 | 2013-07-29 | Efficient heat dissipation trunk-shaped down light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457019.XU CN203454068U (en) | 2013-07-29 | 2013-07-29 | Efficient heat dissipation trunk-shaped down light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203454068U true CN203454068U (en) | 2014-02-26 |
Family
ID=50133940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320457019.XU Expired - Fee Related CN203454068U (en) | 2013-07-29 | 2013-07-29 | Efficient heat dissipation trunk-shaped down light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203454068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411195A (en) * | 2013-07-29 | 2013-11-27 | 上海芯明光电科技有限公司 | High-efficiency heat dissipation proboscis projection lamp |
-
2013
- 2013-07-29 CN CN201320457019.XU patent/CN203454068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411195A (en) * | 2013-07-29 | 2013-11-27 | 上海芯明光电科技有限公司 | High-efficiency heat dissipation proboscis projection lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103629634B (en) | A kind of LED lamp | |
| CN203454068U (en) | Efficient heat dissipation trunk-shaped down light | |
| CN203453915U (en) | Efficient heat-dissipating track spotlight | |
| CN201697079U (en) | Heat radiation structure for LED road lamp | |
| CN103411162A (en) | High-efficiency heat dissipation rail projection lamp | |
| CN102235634A (en) | LED (light emitting diode) street lamp device generating electricity by utilizing air flow of street lamp pole | |
| CN203223831U (en) | LED street lamp radiation structure | |
| CN205050058U (en) | A air -draft -type radiator for notebook computer | |
| CN103411195A (en) | High-efficiency heat dissipation proboscis projection lamp | |
| CN203910192U (en) | Heat dissipation device suitable for large-screen LED display screen | |
| CN202675028U (en) | A large-power LED lamp for industrial use | |
| CN205669721U (en) | A kind of heat sinking formula LED street lamp light fixture | |
| CN202403240U (en) | Heat dissipation structure of light emitting diode (LED) lamp | |
| CN102434865B (en) | Lamp shell with air flow diversion cooling effect | |
| CN204201833U (en) | Based on the high-power LED street lamp radiating subassembly of fan | |
| CN203605193U (en) | Radiator cover | |
| CN203082842U (en) | Factory shed lamp radiator | |
| CN203628536U (en) | LED lamp | |
| CN203560764U (en) | Air-flow radiating type LED lamp | |
| CN202183727U (en) | Frequency converter having radiator in fin-inserting type | |
| CN202580761U (en) | Novel tube lamp | |
| CN201748363U (en) | Metal heat radiation sheet of LED luminaire | |
| CN202361331U (en) | Lampshade for high-power LED (Light Emitting Diode) lamp | |
| CN204201640U (en) | The heat radiating device for high-power LED street lamp of anti-gas circuit adverse current | |
| CN205331820U (en) | LED lamps and lanterns that radiating efficiency is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161213 Address after: Shanghai City Hing Fengjing town Jinshan District 201501 tower four Village No. 130 Patentee after: SHANGHAI WIDEN PHOTODIODE TECH Corp.,Ltd. Address before: 201109 room D16, building eleventh, No. 988, spring road, Shanghai, Minhang District, two Patentee before: SHANGHAI XINMING PHOTOELECTRIC SCIENCE & TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |