CN203927818U - LED lighting - Google Patents
LED lighting Download PDFInfo
- Publication number
- CN203927818U CN203927818U CN201320851067.7U CN201320851067U CN203927818U CN 203927818 U CN203927818 U CN 203927818U CN 201320851067 U CN201320851067 U CN 201320851067U CN 203927818 U CN203927818 U CN 203927818U
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- CN
- China
- Prior art keywords
- heat
- silicone grease
- conducting silicone
- lighting
- row
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- 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
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Abstract
The utility model relates to a kind of LED lighting, it comprises radiator structure, above radiator structure, be provided with heat-conducting silicone grease layer, above heat-conducting silicone grease layer, be provided with metal base printed circuit board, above metal base printed circuit board, be provided with copper foil layer, above copper foil layer, be provided with ceramic substrate, in ceramic substrate, be provided with LED chip and lens.Novel high-power LED lighting fixture and radiator structure thereof that the utility model provides, its radiating effect is good, and saving resource greatly, raises the efficiency.
Description
Technical field
The utility model relates to field of light fittings, specifically, relates in particular to a kind of LED lighting.
Background technology
LED (Light Emitting Diode) is light emitting diode, compare with fluorescent lamp with incandescent lamp, rely on the series of advantages such as its volume is little, all solid state, long-life, environmental protection, power saving, be used widely at automotive lighting, decorative lighting, mobile phone flashlight, big-and-middle size display screen light source module, be called as the 4th generation lighting source or green light source, true color and high brightness are realized, and produce white light LEDs, brought the mankind's jumping again in history of throwing light on.But great power LED is faced with a heat dissipation problem, the electric energy 70%～85% of existing LED input has changed into heat, and LED chip is very little, bad if dispelled the heat, can make chip temperature raise, causing that thermal stress distribution inequality, chip light emitting Efficiency Decreasing, fluorescent material swash penetrates decrease in efficiency, and then causes LED chip to shorten deteriorated, device lifetime fast, so the design of LED encapsulation and lamp cooling structure thereof is a problem that is worth being ground.
At present, the most general radiating mode be under base plate for packaging, install additional heat sink, and by changing heat sink structure to obtain best radiating effect.Traditional technology has adopted the external cooling modes such as free convection, micro jet flow are cooling, microchannel refrigeration, thermoelectric cooling, hot pipe technique to solve a heat radiation difficult problem for great power LED.The application combines Natural Heat Convection condition and hot pipe technique, has developed a kind of novel row's formula heat-pipe radiator, and under large space free convection cooling condition, it has been carried out to experimental study.
Utility model content
The poor problem of radiating effect that the utility model exists for current high-power LED lighting fixture, provides a kind of novel high-power LED lighting fixture and radiator structure thereof, and its radiating effect is good.
For solving the problems of the technologies described above, the utility model provides a kind of novel high-power LED lighting fixture, it comprises radiator structure, above radiator structure, be provided with heat-conducting silicone grease layer, above heat-conducting silicone grease layer, be provided with metal base printed circuit board, above metal base printed circuit board, be provided with copper foil layer, above copper foil layer, be provided with ceramic substrate, be provided with LED chip and lens in ceramic substrate, described radiator structure is row's formula heat-pipe radiator.
Described row's formula heat-pipe radiator is a special-shaped heat pipe, near the evaporation cavity for hollow that inspires confidence in hot silicone grease layer, this evaporation cavity is the evaporation ends of row's formula heat-pipe radiator, away from the fin for multiple hollows that inspires confidence in hot silicone grease layer, described fin forms the condensation end of row's formula heat-pipe radiator, and the hollow space of fin and evaporation cavity are connected.
Described row's formula heat-pipe radiator appearance and size is 150mm × 120mm × 120mm, and condensation end height is 100mm, and evaporation ends height is 20mm.
Having thickness at described evaporation cavity near the top of heat-conducting silicone grease layer is 5mm metal fiber felt.
Described fin be preferably 13～15.
The hollow structure of described fin is cuboid cavity, and preferred size is 3mm × 106mm × 99mm.
The wall thickness of described fin is 1mm.
Described evaporation ends wall thickness is 4mm, it is inner form one in sky be the cavity of 142mm × 108mm × 16mm.
Useful technique effect
Novel high-power LED lighting fixture and radiator structure thereof that the utility model provides, its radiating effect is good, and saving resource greatly, raises the efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model high-power LED lighting fixture;
Fig. 2 is the structure chart of the utility model radiator structure.
Detailed description of the invention
The utility model provides a kind of novel high-power LED lighting fixture, it comprises radiator structure, above radiator structure, be provided with heat-conducting silicone grease layer, above heat-conducting silicone grease layer, be provided with metal base printed circuit board, above metal base printed circuit board, be provided with copper foil layer, above copper foil layer, be provided with pottery the end of to, in ceramic substrate, be provided with LED chip and lens, described radiator structure is row's formula heat-pipe radiator.
Described row's formula heat-pipe radiator is a special-shaped heat pipe, near heat-conducting silicone grease layer is the evaporation cavity of hollow, this evaporation cavity is the evaporation ends of row's formula heat-pipe radiator, away from heat-conducting silicone grease layer is the fin of multiple hollows, described fin forms the condensation end of row's formula heat-pipe radiator, and the hollow space of fin and evaporation cavity are connected.
Described row's formula heat-pipe radiator appearance and size is 150mm × 120mm × 120mm, and condensation end height is 100mm, and evaporation ends height is 20mm.
Having thickness at described evaporation cavity near the top of heat-conducting silicone grease layer is 5mm metal fiber felt.
Described fin be preferably 13～15.
The hollow structure of described fin is cuboid cavity, and preferred size is 3mm × 106mm × 99mm.
The wall thickness of described fin is 1mm.
Described evaporation ends wall thickness is 4mm, it is inner form one in sky be the cavity of 142mm × 108mm × 16mm.
Below adopt embodiment to describe embodiments of the present invention in detail, to the present invention, how application technology means solve technical problem whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.
As shown in Figure 1, high-power LED lighting fixture comprises radiator structure 1, above radiator structure 1, be provided with heat-conducting silicone grease layer 2, above heat-conducting silicone grease layer 2, be provided with metal base printed circuit board 3, above metal base printed circuit board 3, be provided with copper foil layer 4, above copper foil layer 4, be provided with ceramic substrate 5, in ceramic substrate 5, be provided with LED chip and lens 6.
As shown in Figure 2, described row's formula heat-pipe radiator is a special-shaped heat pipe, near heat-conducting silicone grease layer is the evaporation cavity 7 of hollow, this evaporation cavity is the evaporation ends of row's formula heat-pipe radiator, away from heat-conducting silicone grease layer is the fin 8 of multiple hollows, described fin forms the condensation end of row's formula heat-pipe radiator, and the hollow space of fin and evaporation cavity are connected.
Having thickness at described evaporation cavity 7 near the top of heat-conducting silicone grease layer is 5mm metal fiber felt 9.
All above-mentioned these intellectual properties of primary enforcement, do not set restriction this new product of other forms of enforcement and/or new method.Those skilled in the art will utilize this important information, and foregoing amendment, to realize similar implementation status.But all modifications or transformation belong to the right of reservation based on the utility model new product.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (7)
1. a LED lighting, it is characterized in that: comprise radiator structure, above radiator structure, be provided with heat-conducting silicone grease layer, above heat-conducting silicone grease layer, be provided with metal base printed circuit board, above metal base printed circuit board, be provided with copper foil layer, above copper foil layer, be provided with ceramic substrate, in ceramic substrate, be provided with LED chip and lens, described radiator structure is row's formula heat-pipe radiator; Described row's formula heat-pipe radiator is a special-shaped heat pipe, near heat-conducting silicone grease layer is the evaporation cavity of hollow, this evaporation cavity is the evaporation ends of row's formula heat-pipe radiator, away from heat-conducting silicone grease layer is the fin of multiple hollows, described fin forms the condensation end of row's formula heat-pipe radiator, and the hollow space of fin and evaporation cavity are connected.
2. lighting as claimed in claim 1, is characterized in that: described row's formula heat-pipe radiator appearance and size is 150mm × 120mm × 120mm, and condensation end height is 100mm, and evaporation ends height is 20mm.
3. lighting as claimed in claim 1 or 2, is characterized in that: having thickness at described evaporation cavity near the top of heat-conducting silicone grease layer is 5mm metal fiber felt.
4. lighting as claimed in claim 1 or 2, is characterized in that: described fin is 13～15.
5. lighting as claimed in claim 1 or 2, is characterized in that: the hollow structure of described fin is cuboid cavity, is of a size of 3mm × 106mm × 99mm.
6. lighting as claimed in claim 1 or 2, is characterized in that: the wall thickness of described fin is 1mm.
7. lighting as claimed in claim 1 or 2, is characterized in that: described evaporation ends wall thickness is 4mm, it is inner form one in sky be the cavity of 142mm × 108mm × 16mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851067.7U CN203927818U (en) | 2013-12-23 | 2013-12-23 | LED lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851067.7U CN203927818U (en) | 2013-12-23 | 2013-12-23 | LED lighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203927818U true CN203927818U (en) | 2014-11-05 |
Family
ID=51823623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851067.7U Expired - Fee Related CN203927818U (en) | 2013-12-23 | 2013-12-23 | LED lighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203927818U (en) |
-
2013
- 2013-12-23 CN CN201320851067.7U patent/CN203927818U/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 | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Wei Inventor after: Shen Weiping Inventor after: Qian Xinming Inventor after: Yu Lixin Inventor before: Chen Wei Inventor before: Qian Xinming Inventor before: Yu Lixin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN WEI QIAN XINMING YU LIXIN TO: CHEN WEI SHEN WEIPING QIAN XINMING YU LIXIN |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170705 Address after: 313000, Zhejiang Province, Huzhou City, Zhen Shi Road Home No. 800 Patentee after: Qian Xinming Address before: Zone 313100 Zhejiang province Changxing County Xian Xiang Industry Patentee before: HUZHOU MINGWANG LIGHTING TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20201223 |