CN203927463U - High-power LED lighting fixture - Google Patents
High-power LED lighting fixture Download PDFInfo
- Publication number
- CN203927463U CN203927463U CN201320851070.9U CN201320851070U CN203927463U CN 203927463 U CN203927463 U CN 203927463U CN 201320851070 U CN201320851070 U CN 201320851070U CN 203927463 U CN203927463 U CN 203927463U
- Authority
- CN
- China
- Prior art keywords
- radiator structure
- lighting fixture
- led lighting
- power led
- fin
- 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
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011889 copper foil Substances 0.000 claims abstract description 10
- 239000004519 grease Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model relates to a kind of high-power LED lighting fixture, it comprises radiator structure, inspire confidence in hot silicone grease layer, above heat-conducting silicone grease layer, be provided with metal base printed circuit board being provided with above radiator structure, 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, raises the efficiency greatly.
Description
Technical field
The utility model relates to field of light fittings, specifically, relates in particular to a kind of novel high-power LED lighting fixture.
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, at automotive lighting, decorative lighting, mobile phone flashlight, big-and-middle size display screen light source module, be used widely, be called as the 4th generation lighting source or green light source, realize true color and high brightness, and produced white light LEDs, brought the mankind's jumping again in history of throwing light on.Yet 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 good problem to 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 being provided with heat-conducting silicone grease layer above radiator structure, inspiring confidence in hot 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 arc nail shape radiator structure.
Further, described radiator structure is a cylindrical shape, and side is partitioned into 14 fin symmetrically and evenly, each fin be one circular-arc, radian is 15 ℃～30 ℃, each fin is longitudinally evenly divided into 15～20 parts of small pieces.
The luminaire body rear portion of described radiator structure is cavity, and cavity depth is 40mm, and internal diameter is 14.5mm.
Wherein, the internal diameter of described fin is 15mm, and external diameter is 25mm.
The quantity of the LED chip of placing in ceramic substrate corresponding to described fin inner-diameter portion whose is 8～12.
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, raises the efficiency greatly.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model high-power LED lighting fixture;
Fig. 2 is the upward view of the utility model radiator structure;
Fig. 3 is the stereogram of the utility model radiator structure.
The specific embodiment
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, in ceramic substrate, be provided with LED chip and lens.
Described radiator structure is arc nail shape radiator structure.
Further, described radiator structure is a cylindrical shape, and side is partitioned into 14 fin symmetrically and evenly, each fin be one circular-arc, radian is 15 ℃～30 ℃, each fin is longitudinally evenly divided into 15～20 parts of small pieces.
The luminaire body rear portion of described radiator structure is cavity, and cavity depth is 40mm, and internal diameter is 14.5mm.
The internal diameter of described fin is 15mm, and external diameter is 25mm.
The quantity of the LED chip of placing in ceramic substrate corresponding to described fin inner-diameter portion whose is 8～12.
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 Figures 2 and 3, described radiator structure is a cylindrical shape, side is partitioned into 14 fin symmetrically and evenly, each fin be one circular-arc, radian is 15 ℃～30 ℃, each fin is longitudinally evenly divided into 15～20 parts of small pieces, and the internal diameter of described fin is 15mm, and external diameter is 25mm.
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 is revised, 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 utility model to be done to the restriction of 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 (5)
1. a high-power LED lighting fixture, 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 arc nail shape radiator structure.
2. high-power LED lighting fixture as claimed in claim 1, it is characterized in that: described radiator structure is a cylindrical shape, side is partitioned into 14 fin symmetrically and evenly, each fin be one circular-arc, radian is 15 ℃～30 ℃, and each fin is longitudinally evenly divided into 15～20 parts of small pieces.
3. high-power LED lighting fixture as claimed in claim 1 or 2, is characterized in that: the luminaire body rear portion of described radiator structure is cavity, and cavity depth is 40mm, and internal diameter is 14.5mm.
4. high-power LED lighting fixture as claimed in claim 1 or 2, is characterized in that: the internal diameter of described fin is 15mm, and external diameter is 25mm.
5. high-power LED lighting fixture as claimed in claim 1 or 2, is characterized in that: the quantity of the LED chip of placing in ceramic substrate corresponding to described fin inner-diameter portion whose is 8～12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851070.9U CN203927463U (en) | 2013-12-23 | 2013-12-23 | High-power LED lighting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851070.9U CN203927463U (en) | 2013-12-23 | 2013-12-23 | High-power LED lighting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203927463U true CN203927463U (en) | 2014-11-05 |
Family
ID=51823272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851070.9U Expired - Fee Related CN203927463U (en) | 2013-12-23 | 2013-12-23 | High-power LED lighting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203927463U (en) |
-
2013
- 2013-12-23 CN CN201320851070.9U patent/CN203927463U/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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161013 Address after: 504 room 313000, Nanxun science and technology pioneer garden, 666 Chaoyang Road, Nanxun Town, Zhejiang, Huzhou, China Patentee after: HUZHOU MINGSHUO OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: Zone 313100 Zhejiang province Changxing County Xian Xiang Industry Patentee before: HUZHOU MINGWANG LIGHTING TECHNOLOGY Co.,Ltd. |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: HUZHOU MINGWANG LIGHTING TECHNOLOGY Co.,Ltd. Document name: Notification of Passing Examination on Formalities |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent director of Huzhou Mingshuo Photoelectric Technology Co.,Ltd. Document name: payment instructions |
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| DD01 | Delivery of document by public notice |
Addressee: Patent of Huzhou Mingshuo Photoelectric Technology Co.,Ltd. The person in charge Document name: Notice of termination of patent right |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Wei Document name: Notice of restoration of rights |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Wei Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Huzhou Mingshuo Photoelectric Technology Co.,Ltd. The person in charge Document name: Patent termination notice |
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| 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: 20211223 |