CN103162207A - Light-emitting diode (LED) unit installing module and manufacturing method thereof and LED lighting device and automobile headlamp - Google Patents
Light-emitting diode (LED) unit installing module and manufacturing method thereof and LED lighting device and automobile headlamp Download PDFInfo
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- CN103162207A CN103162207A CN2011104212212A CN201110421221A CN103162207A CN 103162207 A CN103162207 A CN 103162207A CN 2011104212212 A CN2011104212212 A CN 2011104212212A CN 201110421221 A CN201110421221 A CN 201110421221A CN 103162207 A CN103162207 A CN 103162207A
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Abstract
The invention provides a light-emitting diode (LED) unit installing module which is used for achieving installation of an LED unit in application environment. The LED unit installing module (10) comprises a heat dissipation block (12) and a shell body (14) which is arranged outside the heat dissipation block (12), the LED unit is arranged on the heat dissipation block in an attached mode, and the shell body forms a connecting structure which is matched with a connecting structure in the application environment. The shell body in the process of forming of the shell body and the heat dissipation block form a whole. The invention further provides an LED lighting device using the LED unit installing module (10) and an automobile headlamp using an LED lighting device. The invention further provides a method manufacturing the LED unit installing module (10).
Description
Technical field
The application relates to the LED cellular installation module in LED (light emitting diode) lighting device, especially high-power LED illuminating device, the LED lighting device that uses this installation module and the car headlamp of using this LED lighting device.The application also relates to the method for making LED cellular installation module.
Background technology
This part provides the background information relevant to the application, and these information must not consist of prior art.
Current, in the front illumination field of automobile, LED (light emitting diode) is applied gradually as a kind of new light source.Usually adopt at present the LED lighting device that comprises the LED unit in car headlamp.Wherein, the LED lighting device also includes the LED unit installing structure, realizes the installation of LED unit in applied environment by means of the LED unit installing structure.Especially, under automobile front illumination applied environment, in order to obtain to be suitable for the brightness of automobile front illumination, need to use the high-power LED unit.Yet, use the high-power LED unit will produce a large amount of heat.Thereby need to be in the situation that cause heat affecting to provide good heat radiation for the assembly of LED device and/or LED device and printed circuit board (PCB) for other devices and the structure of car headlamp.For this reason, need to include heat abstractor in the LED lighting device.In this regard, usually adopt the LED cellular installation assembly that is consisted of by outer plastic shell and central heat sink piece to realize the installation of LED unit in applied environment and guarantee simultaneously good heat radiation.
Fig. 1 and Fig. 2 show a kind of exemplary L ED cellular installation assembly 10 of using at present '.This LED cellular installation assembly 10 ' comprise outer plastic shell 14 ' and central heat sink piece 12 '.The cylindrical portion 142 that outer plastic shell 14 ' have is limited with through hole ' and be positioned at the base portion 143 of cylindrical portion 142 ' lower end '.Base portion 143 ' on be formed with installing hole 1431 '.Central heat sink piece 12 ' usually made by the metal material with good heat conductivity such as aluminium or copper, have the cylindrical portion 121 that is substantial cylindrical ' and be arranged at the flange part 122 of cylindrical portion 121 ' lower end ', flange part 122 ' on be formed with base portion 143 ' installing hole 1431 ' pairing installing hole 1221 '.During installation, with central heat sink piece 12 ' cylindrical portion 121 ' insertion outer plastic shell 14 ' through hole in and make central heat sink piece 12 ' flange part 122 ' on installing hole 1221 ' with outer plastic shell 14 ' base portion 143 ' on installing hole 1431 ' aim at, then with the base portion installing hole 1431 of screw 16 ' be screwed to aligning ' and flange part installing hole 1221 ' in, thereby with central heat sink piece 12 ' be fixed to outer plastic shell 14 ' on.During use, LED unit (not shown) attaching in central heat sink piece 12 ' the axial end portion of cylindrical portion 121 ' side on, by be formed on LED cellular installation assembly 10 ' outer plastic shell 14 ' on syndeton (not label) realize the installation of LED unit in applied environment with the coordinating of corresponding syndeton (not shown) on applied environment.
Yet fixing between the central heat sink piece of realizing in these cases, and outer plastic shell is enough stable.And the LED device that the central heat sink piece all will cause being connected to respect to outer plastic shell small loosening in the LED unit at central heat sink piece one end place departs from the desired position, and then can not realize required illumination output.Thereby in some cases, also can adopt suitable adhesive that the central heat sink piece is fixed on the outer plastic shell.In addition, also can the central heat sink piece be fixed on the outer plastic shell by the mode of interference engagement.
Yet the mode by gluing or interference engagement is fixed to the outer plastic shell with the central heat sink piece to be needed specific program and needs larger tolerance, thus be difficult to assemble and manufacturing cost high.
Summary of the invention
In view of above problem, according to the application's one side, provide a kind of LED cellular installation module, be used for realizing that the LED unit is in the installation of applied environment.Described LED cellular installation module can comprise radiating block and be positioned at the housing of radiating block outside.But LED unit attaching is on radiating block.Be formed with on housing with applied environment in the syndeton that is complementary of syndeton.Wherein, housing forms as one with radiating block in the forming process of this housing.According to this structure, than the connection of passing through screw, adhesive or interference engagement at present commonly used, can realize more stable, tightr and tight being fixedly connected with between radiating block and housing.And, can simplify the technique that radiating block and housing are fixed together, for example can reduce radiating block and housing are fixed and be connected required demand as screw, expensive adhesive, reduce the manufacturing tolerance requirement of member, thereby manufacturing cost is reduced greatly.
According to the application's embodiment, housing can form as one with radiating block by coating and injection moulding.According to this structure, owing to can be in independent coating and injection moulding operation housing be molded on radiating block in mold formed housing is carried out, thereby housing and radiating block can very closely be fixed together and loosening.In addition, can reduce the manufacturing process of member and reduce the manufacturing tolerance requirement of member, thereby can greatly reduce manufacturing cost.
According to the application's embodiment, can have the first junction surface on the outer surface of radiating block.Housing can be configured as has the second junction surface that complementally engages with the first junction surface of radiating block.According to this configuration, the second junction surface due to the first junction surface complementation on the outer surface that is formed with on housing with radiating block, thereby radiating block and housing can be chimeric each other at the composition surface place, can realize thus more stable, tightr and tight being fixedly connected with between radiating block and housing.
Embodiment according to the application, the first junction surface can comprise one or more the first protuberances and/or the first recess, and the second junction surface can form has one or more the second recesses and/or the second protuberance that complementally engages with described one or more the first protuberances and/or the first recess.
According to the application's embodiment, the bearing of trend of one or more the first protuberances and/or the first recess can be not parallel with the bearing of trend of radiating block.
According to above-mentioned structure, due to the protuberance on the outer surface that is formed with on housing with radiating block and/or recess chimeric recess and/or protuberance complimentary to one anotherly, especially, in the situation that the bearing of trend of the protuberance on the outer surface of radiating block and/or recess not parallel with the bearing of trend of radiating block (namely perpendicular to or favour the bearing of trend of radiating block), than the connection of passing through screw, adhesive or interference engagement at present commonly used, can realize more stable, tightr and tight being fixedly connected with between radiating block and housing.
Embodiment according to the application, first protuberance at the first junction surface on radiating block can comprise the first lines, correspondingly, correspondingly be formed with the second lines that complementally engages with described the first lines on the second junction surface on housing and the second recess that the first protuberance complementally engages.
According to the application's embodiment, the first lines can comprise a kind of or its combination in vertical lines, horizontal lines, inclination lines or cross cut.
According to the application's embodiment, the first lines can comprise lines continuous and/or that be interrupted.
According to above-mentioned structure, can further increase the chimeric area between radiating block and housing, thereby realize more stable, tightr and tight being fixedly connected with between radiating block and housing.
According to the application on the other hand, a kind of LED lighting device for car headlamp is provided, and it comprises according to the LED cellular installation module of arbitrary aforementioned embodiments of the application and is arranged on the LED unit at an axial end portion place of the radiating block of described LED cellular installation module.
According to the application's embodiment, but in another axial end portion place of the radiating block of LED cellular installation module attaching, gilled radiator is arranged.
One side again according to the application provides a kind of car headlamp, and it can comprise the LED lighting device according to the application's aforementioned embodiments.
According to the application's another aspect, provide the method for making according to the LED cellular installation module of aforementioned arbitrary embodiment.The method comprises the steps: steps A: radiating block is provided; Step B: form housing by coating and injection moulding technique in the outside of described radiating block take described radiating block as core.
According to the application's embodiment, steps A can be included in and form the first junction surface on the outer surface of radiating block, and correspondingly, step B can be included in and form the second junction surface that complementally engages with the first junction surface on housing.
Embodiment according to the application, the first junction surface can form and comprise one or more the first protuberances and/or the first recess, correspondingly, the second junction surface can form and comprise one or more the second recesses and/or the second protuberance that complementally engages with described one or more the first protuberances and/or the first recess.
According to the application's embodiment, one or more the first protuberances and/or the first recess can form and make its bearing of trend not parallel with the bearing of trend of radiating block.
Embodiment according to the application, first protuberance at the first junction surface on radiating block can form has the first lines, correspondingly, second recess with the first protuberance complementally engages at the second junction surface on housing can correspondingly form and have the second lines that complementally engages with described the first lines.
According to the application's embodiment, the first lines can comprise a kind of or its combination in vertical lines, horizontal lines, inclination lines or cross cut.
According to the application's embodiment, the first lines can comprise lines continuous and/or that be interrupted.
According to the application's embodiment, the first lines can be formed on first protuberance at the first junction surface of radiating block by annular knurl technique.
Method according to the application's manufacturing LED cellular installation module, owing to can be in independent coating and injection moulding operation housing be molded on radiating block in mold formed housing is carried out, thereby housing and radiating block can very closely be fixed together and loosening.In addition, can reduce the manufacturing process of member and reduce the manufacturing tolerance requirement of member, thereby can greatly reduce manufacturing cost.In addition, also allow to form the structure of more complicated according to the method for the application's manufacturing LED cellular installation module on radiating block, with more stable, tightr and tight being fixedly connected with between further enhancing and housing.
According to the application's embodiment, step B can be included on housing form with applied environment in the syndeton that is complementary of syndeton.
Description of drawings
According to the detailed description referring to accompanying drawing, address other feature and characteristics before the application and will become clearer.In the accompanying drawings,
Fig. 1 and Fig. 2 be illustrate respectively existing LED cellular installation assembly 10 ' stereogram and exploded perspective view thereof;
Fig. 3 is the stereogram that illustrates according to the application's exemplary L ED cellular installation module 10;
Fig. 4 is the exploded perspective view that LED cellular installation module 10 shown in Figure 3 is shown;
Fig. 5 is that the A-A line along in Fig. 3 that LED cellular installation module 10 shown in Figure 3 is shown cuts open the cutaway view of getting;
Fig. 6 is the stereogram that illustrates according to the application's exemplary radiating block 12;
Fig. 7 to Figure 10 is the a-quadrant enlarged drawing of radiating block 12 shown in Figure 6, shows respectively the exemplary expression according to the application's lines;
Figure 11 is the stereogram according to the application's exemplary L ED lighting device 1; And
Figure 12 is the exploded perspective view that LED lighting device 1 shown in Figure 11 is shown.
List of reference signs
10 '-LED cellular installation assembly; 12 '-the central heat sink piece; 121 '-cylindrical portion; 122 '-flange part; 1221 '-installing hole; 14 '-the outer plastic shell; 142 '-cylindrical portion; 143 '-base portion; 1431 '-installing hole; 10-LED cellular installation module; The 12-radiating block; The 121-convex pillar part; The 122-flange part; 123-the first junction surface; The 1231-protuberance; The 1232-recess; The 1233-lines; The 14-housing; 145-the second junction surface; The 1451-recess; The 1452-protuberance; The 1-LED lighting device; The 20-LED unit; The 30-fin radiator.
The specific embodiment
Be described in detail now with reference to the illustrative embodiments of accompanying drawing to the application.Following being described in is exemplary in essence but not is intended to limit the application and application or purposes.
Hereinafter with reference to Fig. 3 to Figure 12, the illustrative embodiments according to the application's LED cellular installation module is described.
Fig. 3 shows the stereogram according to the application's exemplary L ED cellular installation module 10.
With reference to Fig. 3, totally comprise radiating block 12 and be formed at the housing 14 of radiating block 12 outsides according to the LED cellular installation module 10 of the application's illustrative embodiments, wherein, housing 14 forms as one with radiating block 12 in its forming process.Need to prove, in this application, term " forms as one " and means housing 14 and namely form inseparable integral body with radiating block 12 at shaping stage, its be different from by will two or more parts that are formed separately such as the combination that connects by means of screw, the modes such as adhesive connection or interference engagement fit together.For example, housing 14 can be molded in mold formed on radiating block 12 integratedly by (over mold) technique of the coating and injection moulding in injection molding process, thereby forms as one with radiating block 12.
With further reference to Fig. 4 and Fig. 5, Fig. 4 is the exploded perspective view of LED cellular installation module 10 shown in Figure 3, and Fig. 5 cuts open the cutaway view of the LED cellular installation module 10 shown in Figure 3 of getting along the A-A line in Fig. 3.Need to prove, although two parts that disassemble have been shown in Fig. 4, this is only for convenience of explanation, and in fact these two parts are configured as one at shaping stage.
Embodiment according to the application, the first junction surface 123 on radiating block 12 comprises around two protuberances 1231 of outer peripheral face and the recess 1232 between these two protuberances 1231, correspondingly, the second junction surface 145 on housing 14 is formed with two recesses 1451 and with the recess 1232 at the first junction surface 123 corresponding protuberance 1452 corresponding with two protuberances 1231 at the first junction surface 123.As shown in Figure 5, the radiating block 12 that forms as one and housing 14 mutually are entrenched togather and form the LED cellular installation module 10 of integral type.
in addition, although the first junction surface shown in illustrated embodiment on radiating block comprises around two protuberances of outer peripheral face and a recess between two protuberances, but, it will be appreciated by those skilled in the art that, the setting position of recess and protuberance, quantity, direction, the degree of depth, width etc. can have multiple modification, as long as be suitable for radiating block and and the housing that forms as one of radiating block between form each other firm in conjunction with, for example, the first junction surface on radiating block also can comprise more horizontal, vertical or tilt recess, and/or can comprise that one or more is horizontal, protuberance vertically or that tilt etc.Preferably, the protuberance that forms on the outer surface of radiating block and/or the bearing of trend of recess not parallel with the bearing of trend of radiating block (that is, perpendicular to or favour the bearing of trend of radiating block).Correspondingly, the second junction surface on housing also can be formed with corresponding multiple modification.All such modification and combination all belong in the application's protection domain.
Further embodiment according to the application, as shown in Figure 6, the outer peripheral face of the protuberance 1231 at the first junction surface 123 of radiating block 12 is can right and wrong smooth, namely is formed with lines 1233, thereby makes housing 14 form more closely on radiating block 12 and firmly and not loosening.Lines 1233 is such as being formed on the outer peripheral face of protuberance 1231 by process for machining such as annular knurls.Correspondingly, correspondingly be formed with the lines (not shown) that complementally engages with lines 1233 on the second junction surface 145 that is formed in the housing 14 on radiating block 12 outsides with on recess 1451 that protuberance 1231 complementally engages.
To shown in Figure 10, lines 1233 can comprise a kind of or its combination in vertical lines (seeing Fig. 7), horizontal lines (seeing Fig. 8), inclination lines (seeing Fig. 9) and cross cut (seeing Figure 10) as Fig. 7.Need to prove, illustrated embodiment only is used for the purpose of explanation and is not the scope that is intended to limit by any way the application.Therefore, it will be understood by those skilled in the art that the spacing that to select as required suitable lines, the degree of depth of lines, angle of inclination and/or the intersecting angle of lines.In addition, lines 1233 can be chosen as required and comprise lines (not shown) continuous and/or that be interrupted.The change that all are such and combination all belong in the application's protection domain.
With reference to Figure 11 and Figure 12, Figure 11 and Figure 12 show a kind of exemplary L ED lighting device 1 that is used for car headlamp according to the application, and it comprises LED cellular installation module 10 and is arranged on the LED unit at an axial end portion place of the radiating block of this LED cellular installation module.Further, but gilled radiator 30 is arranged to strengthen radiating effect in another axial end portion attaching of the radiating block of LED cellular installation module 10.The LED lighting device that assembles by the syndeton that forms on housing and the syndeton on applied environment (for example, car headlamp) joint and realize the installation of LED lighting device in applied environment.It should be noted that, " LED unit " mentioned herein specially do not refer to LED device itself, also comprises assembly such as the various LED of the containing devices such as assembly of LED device and printed circuit board (PCB) and/or substrate.
Abovely with reference to accompanying drawing and by embodiment, the application is illustrated, but the application is not limited to above-mentioned embodiment.It will be understood by those skilled in the art that in the situation that do not break away from the scope of present techniques thought and claims and can carry out various modifications and variations, these are revised and modification is included in the application's protection domain equally.
Claims (20)
1. a LED cellular installation module (10), be used for realizing that the LED unit is in the installation of applied environment, described LED cellular installation module comprises radiating block (12) and is positioned at the housing (14) of radiating block outside, LED unit attaching is on described radiating block, be formed with on described housing with described applied environment in the syndeton that is complementary of syndeton, it is characterized in that, described housing forms as one with described radiating block in the forming process of this housing.
2. LED cellular installation module according to claim 1, wherein, described housing forms as one by coating and injection moulding and described radiating block.
3. LED cellular installation module according to claim 1 and 2, wherein, have the first junction surface (123) on the outer surface of described radiating block, and described housing molding is to have the second junction surface (145) that complementally engages with described the first junction surface.
4. LED cellular installation module according to claim 3, wherein, described the first junction surface (123) comprises one or more the first protuberances (1231) and/or the first recess (1232), and described the second junction surface (145) forms has one or more the second recesses (1451) and/or the second protuberance (1452) that complementally engages with described one or more the first protuberances and/or the first recess.
5. LED cellular installation module according to claim 4, wherein, the bearing of trend of described one or more the first protuberances and/or the first recess is not parallel with the bearing of trend of described radiating block.
6. LED cellular installation module according to claim 4, wherein, described first protuberance at described the first junction surface comprises the first lines (1233), correspondingly is formed with the second lines that complementally engages with described the first lines on described the second junction surface and the second recess that described the first protuberance complementally engages.
7. LED cellular installation module according to claim 6, wherein, described the first lines comprises a kind of or its combination in vertical lines, horizontal lines, inclination lines and cross cut.
8. LED cellular installation module according to claim 6, wherein, described the first lines comprises lines continuous and/or that be interrupted.
9. LED lighting device that is used for car headlamp, it comprise LED cellular installation module as described in any one in aforementioned claim (10) and be arranged on as described in LED cellular installation module as described in the LED unit at an axial end portion place of radiating block (12).
10. LED lighting device as claimed in claim 9, is characterized in that, in another axial end portion attaching of the described radiating block (12) of described LED cellular installation module (10), gilled radiator (30) arranged.
11. a car headlamp comprises LED lighting device as described in claim 9 or 10.
12. the method for the described LED cellular installation of any one module (10) in a manufacturing such as claim 1 to 8 comprises the steps:
Steps A: radiating block (12) is provided,
Step B: form housing (14) take described radiating block as core by coating and injection moulding technique in the outside of described radiating block.
13. the method for manufacturing LED cellular installation module according to claim 12, wherein, described steps A is included in and forms the first junction surface (123) on the outer surface of radiating block, and described step B is included in and forms the second junction surface (145) that complementally engages with described the first junction surface on described housing.
14. the method for manufacturing LED cellular installation module according to claim 13, wherein, described the first junction surface forms and comprises that one or more the first protuberances (1231) and/or the first recess (1232), described the second junction surface form and comprise one or more the second recesses (1451) and/or the second protuberance (1452) that complementally engages with described one or more the first protuberances and/or the first recess.
15. the method for manufacturing LED cellular installation module according to claim 14, wherein, described one or more the first protuberances and/or the first recess form and make its bearing of trend not parallel with the bearing of trend of described radiating block.
16. the method for manufacturing LED cellular installation module according to claim 14, wherein, described first protuberance at described the first junction surface forms has the first lines (1233), and second recess (1451) with described the first protuberance complementally engages at described the second junction surface correspondingly forms has the second lines that complementally engages with described the first lines.
17. the method for manufacturing LED cellular installation module according to claim 16, wherein, described the first lines comprises a kind of or its combination in vertical lines, horizontal lines, inclination lines and cross cut.
18. the method for manufacturing LED cellular installation module according to claim 16, wherein, described the first lines comprises lines continuous and/or that be interrupted.
19. the method for manufacturing LED cellular installation module according to claim 16, wherein, described the first lines is formed on described the first protuberance by annular knurl technique.
20. according to claim 12 to the method for the described manufacturing of any one in 19 LED cellular installation module, wherein, described step B be included in form on described housing with applied environment in the syndeton that is complementary of syndeton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104212212A CN103162207A (en) | 2011-12-15 | 2011-12-15 | Light-emitting diode (LED) unit installing module and manufacturing method thereof and LED lighting device and automobile headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104212212A CN103162207A (en) | 2011-12-15 | 2011-12-15 | Light-emitting diode (LED) unit installing module and manufacturing method thereof and LED lighting device and automobile headlamp |
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| CN103162207A true CN103162207A (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104212212A Pending CN103162207A (en) | 2011-12-15 | 2011-12-15 | Light-emitting diode (LED) unit installing module and manufacturing method thereof and LED lighting device and automobile headlamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570785A (en) * | 2015-08-07 | 2016-05-11 | 常州通宝光电股份有限公司 | Automotive LED headlamp capable of conducting forced cooling during automobile motion |
| CN105570784A (en) * | 2015-08-07 | 2016-05-11 | 常州通宝光电股份有限公司 | Automotive LED headlamp capable of achieving overall and rapid radiating and radiating method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007048727A (en) * | 2005-08-07 | 2007-02-22 | 3Force:Kk | Light emitting diode unit |
| CN101087976A (en) * | 2004-12-22 | 2007-12-12 | 电灯专利信托有限公司 | Lighting device comprising at least one light-emitting diode and vehicle headlight |
| CN101454610A (en) * | 2006-05-23 | 2009-06-10 | 皇家飞利浦电子股份有限公司 | Automotive lamp module and lighting unit with LED lighting element |
| CN201351846Y (en) * | 2009-01-23 | 2009-11-25 | 正峰工业股份有限公司 | Improved structure of automobile light source |
| CN201368416Y (en) * | 2009-01-14 | 2009-12-23 | 杨德颖 | Led lamp holder |
| EP2275738A2 (en) * | 2009-07-13 | 2011-01-19 | Automotive Lighting Reutlingen GmbH | Cooling element for a semiconductor light source of a motor vehicle lighting device |
-
2011
- 2011-12-15 CN CN2011104212212A patent/CN103162207A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087976A (en) * | 2004-12-22 | 2007-12-12 | 电灯专利信托有限公司 | Lighting device comprising at least one light-emitting diode and vehicle headlight |
| JP2007048727A (en) * | 2005-08-07 | 2007-02-22 | 3Force:Kk | Light emitting diode unit |
| CN101454610A (en) * | 2006-05-23 | 2009-06-10 | 皇家飞利浦电子股份有限公司 | Automotive lamp module and lighting unit with LED lighting element |
| CN201368416Y (en) * | 2009-01-14 | 2009-12-23 | 杨德颖 | Led lamp holder |
| CN201351846Y (en) * | 2009-01-23 | 2009-11-25 | 正峰工业股份有限公司 | Improved structure of automobile light source |
| EP2275738A2 (en) * | 2009-07-13 | 2011-01-19 | Automotive Lighting Reutlingen GmbH | Cooling element for a semiconductor light source of a motor vehicle lighting device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570785A (en) * | 2015-08-07 | 2016-05-11 | 常州通宝光电股份有限公司 | Automotive LED headlamp capable of conducting forced cooling during automobile motion |
| CN105570784A (en) * | 2015-08-07 | 2016-05-11 | 常州通宝光电股份有限公司 | Automotive LED headlamp capable of achieving overall and rapid radiating and radiating method |
| CN105570785B (en) * | 2015-08-07 | 2018-06-29 | 常州通宝光电股份有限公司 | It is a kind of using during motor racing can air blast cooling automobile-used LED headlight |
| CN108506891A (en) * | 2015-08-07 | 2018-09-07 | 常州通宝光电股份有限公司 | The method that integral heat sink is realized by shell of automobile-used LED headlight |
| CN108518644A (en) * | 2015-08-07 | 2018-09-11 | 常州通宝光电股份有限公司 | A kind of production method of automobile-used LED headlight |
| CN108534075A (en) * | 2015-08-07 | 2018-09-14 | 常州通宝光电股份有限公司 | The automobile-used LED headlight of integral heat sink is realized by shell |
| CN108534079A (en) * | 2015-08-07 | 2018-09-14 | 常州通宝光电股份有限公司 | Using when motor racing can air blast cooling, integral heat sink automobile-used LED headlight |
| CN105570784B (en) * | 2015-08-07 | 2019-10-11 | 常州通宝光电股份有限公司 | It is a kind of can integrally, the automobile-used LED headlight and heat dissipating method of rapid cooling |
| CN110778975A (en) * | 2015-08-07 | 2020-02-11 | 常州通宝光电股份有限公司 | LED headlamp for vehicle and heat dissipation method thereof |
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