CN203273812U - LED lamp radiator - Google Patents
LED lamp radiator Download PDFInfo
- Publication number
- CN203273812U CN203273812U CN2013202888687U CN201320288868U CN203273812U CN 203273812 U CN203273812 U CN 203273812U CN 2013202888687 U CN2013202888687 U CN 2013202888687U CN 201320288868 U CN201320288868 U CN 201320288868U CN 203273812 U CN203273812 U CN 203273812U
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp radiator
- circuit board
- folded metal
- metal sheet
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to an LED lamp radiator which comprises a circuit board. The LED lamp radiator further comprises a radiating sheet fixedly arranged on the back face of the circuit board. The radiating sheet is a folded metal sheet which is formed by folding and bending in a rectangular wave mode or the radiating sheet is folded metal sheets which are arranged in an end-to-end connection mode after being folded and bent in a rectangular wave mode. The wave crest faces or the wave trough faces of the rectangular waves are connected with the back face of the circuit board. According to the LED lamp radiator, the folded metal sheet is selected to serve as the radiating sheet and directly arranged on the circuit board, on the premise that the radiation of the LED lamp radiator is guaranteed, the LED lamp radiator is guaranteed to be light in weight, simple in process and convenient to assemble, therefore, the radiation cost is greatly reduced, and the LED lamp radiator can be widely applied to the LED lighting industry.
Description
Technical field
The utility model relates to the LED modulated structure, is specifically related to a kind of LED lamp radiator, belongs to LED light fixture radiating management field.
Background technology
The radiator that is applied in the market on LED light fixture or light source heat radiation generally adopts aluminium section bar, car spare aluminium, die casting aluminium, heat conduction plastic cement, adopt the radiator of these materials often because the problem of production technology, radiator is compelled to do thick and heavyly, this has just caused the LED lamp heavy, and then bring potential safety hazard, material cost is also high.Selected afterwards fin as the material of radiator, although solved the weight issue of light fixture, its complex manufacturing technology, cost is high.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of LED lamp radiator is provided.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of LED lamp radiator, comprise circuit board, described LED lamp radiator also comprises the fin that is fixedly installed on described back of circuit board, described fin is the folded metal sheet that the folding bending of rectangular ripple mode forms, perhaps described fin is the folding crooked rear end to end folded metal sheet of rectangular ripple mode, and the crest face of described square wave or trough face are connected with described back of circuit board.
Preferably, the equal and opposite in direction of all described square waves.
Particularly, the width equal and opposite in direction of the distance between adjacent described square wave and described square wave.
The utility model can adopt splicing, chemical welding or Reflow Soldering etc. with the mode that folded metal sheet and circuit board connect.
Due to the employing of technique scheme, the utility model compared with prior art has following advantage:
The utility model selects the folded metal sheet to be set directly on circuit board as fin and with the folded metal sheet, guaranteed under the prerequisite that has guaranteed radiator heat-dissipation radiator lightweight, technique is simple, and easy to assembly, thereby greatly reduce the heat radiation cost, can be widely used in the LED illuminating industry.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of the present utility model;
Fig. 2 is the exploded view of Fig. 1;
Fig. 3 is the structural representation of the another kind of specific embodiment of the present utility model;
Fig. 4 is the structural representation of the folded metal sheet in Fig. 3 when not joining end to end;
Fig. 5 is the folded metal sheet in Fig. 3;
Wherein, 1, circuit board; 2, folded metal sheet; 21, square wave; 22, trough face.
The specific embodiment
The utility model is described in more detail below in conjunction with accompanying drawing:
As shown in Fig. 1 ~ 2, the utility model provides a kind of rectangular LED lamp radiator, comprise rectangle circuit board 1, be welded on the fin on circuit board 1 back side, fin is the folded metal sheet 2 that the folding bending of rectangular ripple mode forms, and the trough face 22 of square wave 21 is welded on back of circuit board 1.In this specific embodiment, the equal and opposite in direction of all square waves 21, the width equal and opposite in direction of the distance between adjacent rectangle ripple 21 and square wave 21.
Specific practice is as follows: first a sheet metal is made folded metal sheet 2 by the folding bending of square wave mode, square wave 21 equal and opposite in directions after folding, then the width equal and opposite in direction of the distance between adjacent rectangle ripple 21 and square wave 21 adopts the trough face 22 of folded metal sheet 2 mode of chemical weldings to be welded on circuit board 1 back side.
As shown in Fig. 3 ~ 5, the utility model provides a kind of LED lamp radiator of circle, comprise circular circuit board 1, be welded on the fin on circuit board 1 back side, fin is the folded metal sheet 2 that joins end to end and form after the folding bending of rectangular ripple mode, when folded metal sheet 2 does not join end to end, as shown in Figure 4, the width equal and opposite in direction of the distance between the equal and opposite in direction of all square waves 21 and adjacent rectangle ripple 21 and square wave 21.In this specific embodiment, after folded metal sheet 2 is joined end to end, as shown in Figure 5, then the trough face 22 of square wave 21 is welded on circuit board 1 back side.
Specific practice is as follows: first a sheet metal is folded by the square wave mode and make folded metal sheet 2, square wave 21 equal and opposite in directions after folding, the width equal and opposite in direction of the distance between adjacent rectangle ripple 21 and square wave 21, then folded metal sheet 2 is joined end to end, the trough face of the folded metal sheet 2 after joining end to end at last 22 adopts the mode of Reflow Solderings to be welded on circuit board 1 back side.
Above the utility model has been done detailed description; its purpose is to allow the personage who is familiar with this art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (3)
1. LED lamp radiator, comprise circuit board, it is characterized in that, described LED lamp radiator also comprises the fin that is fixedly installed on described back of circuit board, described fin is the folded metal sheet that the folding bending of rectangular ripple mode forms, perhaps described fin is the folding crooked rear end to end folded metal sheet of rectangular ripple mode, and the crest face of described square wave or trough face are connected with described back of circuit board.
2. LED lamp radiator according to claim 1, is characterized in that the equal and opposite in direction of all described square waves.
3. LED lamp radiator according to claim 2, is characterized in that, the distance between adjacent described square wave and the width equal and opposite in direction of described square wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202888687U CN203273812U (en) | 2013-05-24 | 2013-05-24 | LED lamp radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202888687U CN203273812U (en) | 2013-05-24 | 2013-05-24 | LED lamp radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203273812U true CN203273812U (en) | 2013-11-06 |
Family
ID=49504211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202888687U Expired - Fee Related CN203273812U (en) | 2013-05-24 | 2013-05-24 | LED lamp radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203273812U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016030156A1 (en) * | 2014-08-29 | 2016-03-03 | Valeo Vision | Cooling member for lighting and/or signalling system |
| CN105782935A (en) * | 2015-01-09 | 2016-07-20 | 法雷奥照明公司 | Optical Module For Motor Vehicle Headlight |
| WO2017046016A1 (en) * | 2015-09-14 | 2017-03-23 | Valeo Vision | Heat sink device for a motor vehicle lighting module |
| CN108302455A (en) * | 2016-09-01 | 2018-07-20 | 法雷奥照明公司 | Motor vehicles lighting module with cooling component |
| EP3376837A1 (en) * | 2017-03-17 | 2018-09-19 | Valeo Iluminacion | Lighting module with heat dissipation means on pcb and method for producing thereof |
| CN108889868A (en) * | 2018-08-03 | 2018-11-27 | 梁栋 | Folding type metal structure and its manufacturing method |
| WO2018218010A1 (en) * | 2017-05-24 | 2018-11-29 | Osram Sylvania Inc. | Lighting device modules |
-
2013
- 2013-05-24 CN CN2013202888687U patent/CN203273812U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016030156A1 (en) * | 2014-08-29 | 2016-03-03 | Valeo Vision | Cooling member for lighting and/or signalling system |
| FR3025293A1 (en) * | 2014-08-29 | 2016-03-04 | Valeo Vision | COOLING MEMBER FOR LIGHTING AND / OR SIGNALING SYSTEM |
| US10352526B2 (en) | 2014-08-29 | 2019-07-16 | Valeo Vision | Cooling member for lighting and/or signaling system |
| CN105782935A (en) * | 2015-01-09 | 2016-07-20 | 法雷奥照明公司 | Optical Module For Motor Vehicle Headlight |
| WO2017046016A1 (en) * | 2015-09-14 | 2017-03-23 | Valeo Vision | Heat sink device for a motor vehicle lighting module |
| CN108139070A (en) * | 2015-09-14 | 2018-06-08 | 法雷奥照明公司 | For the heat sink device of motor vehicles lighting module |
| CN108302455A (en) * | 2016-09-01 | 2018-07-20 | 法雷奥照明公司 | Motor vehicles lighting module with cooling component |
| EP3376837A1 (en) * | 2017-03-17 | 2018-09-19 | Valeo Iluminacion | Lighting module with heat dissipation means on pcb and method for producing thereof |
| CN108626693A (en) * | 2017-03-17 | 2018-10-09 | 法雷奥照明公司 | Lighting module and its production method with radiator on a printed circuit |
| WO2018218010A1 (en) * | 2017-05-24 | 2018-11-29 | Osram Sylvania Inc. | Lighting device modules |
| CN108889868A (en) * | 2018-08-03 | 2018-11-27 | 梁栋 | Folding type metal structure and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215400 No. 33 East Qingdao Road, Taicang Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: RED100 LIGHTING CO.,LTD. Address before: 215400 No. 33 East Qingdao Road, Taicang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU RED100 LIGHTING 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: 20131106 |