CN104214631B - LED automobile headlight radiator - Google Patents

LED automobile headlight radiator Download PDF

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Publication number
CN104214631B
CN104214631B CN201410428490.5A CN201410428490A CN104214631B CN 104214631 B CN104214631 B CN 104214631B CN 201410428490 A CN201410428490 A CN 201410428490A CN 104214631 B CN104214631 B CN 104214631B
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CN
China
Prior art keywords
conducting strip
plane
automobile headlight
led automobile
heat dissipating
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
Application number
CN201410428490.5A
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Chinese (zh)
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CN104214631A (en
Inventor
薛桂芬
陆佳俊
陆雪松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Gao Hang United Technology Co ltd
Guangzhou Weibo Electronic Technology Co ltd
Original Assignee
JUNFA PRECISION MACHINERY Co Ltd
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Filing date
Publication date
Application filed by JUNFA PRECISION MACHINERY Co Ltd filed Critical JUNFA PRECISION MACHINERY Co Ltd
Priority to CN201410428490.5A priority Critical patent/CN104214631B/en
Publication of CN104214631A publication Critical patent/CN104214631A/en
Application granted granted Critical
Publication of CN104214631B publication Critical patent/CN104214631B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

The present invention relates to a kind of effective increase heat-conducting area, the LED automobile headlight radiator of raising radiating effect;Including base and radiating subassembly, the end face of base is provided with power supply installation position and is provided with the conducting strip of two arcs in the outside of power supply installation position, the top of conducting strip is provided with the catch bent inwards, and the inner side of conducting strip is provided with heat conductive silica gel, and the bottom surface of base is provided with light source slot;Radiating subassembly includes heat dissipating ring and fin, heat dissipating ring is sleeved on the outside of conducting strip, and fin is multiple and vertical symmetry is fixed on the lateral surface of heat dissipating ring, and the bottom of heat dissipating ring is provided with fixture, being positioned at light source slot on base and be provided with fixing hole, fixture is fixed in fixing hole.

Description

LED automobile headlight radiator
Technical field
The present invention relates to a kind of heat abstractor, particularly relate to a kind of LED automobile headlight radiator.
Background technology
Along with the high speed development of auto industry, people pursue comfortableness and the most handling while, automobile Overall security and energy-conserving and environment-protective are also increasingly paid attention to.To this, automobile headlamp now more uses LED Lamp also uses plane cluster encapsulation technology, it is possible to achieve high-power, the requirement of low energy consumption;But, automobile It is an airtight environment inside headlight, when automobile headlamp is in illumination condition, airtight residing for headlight Environment produces higher temperature by assembling due to heat, and this higher temperature is not only easily in headlight Portion produces fog, affects illuminating effect, is also easy to so that the parts temperature distortion in automobile headlamp, very To the phenomenon that parts scorification occurs;It is a kind of common radiating mode that currently used radiator carries out lowering the temperature, But generally LED light source and power supply are close on heat carrier, but this mode, due to thermal conductive surface Long-pending less, radiating effect is poor, needs improvement badly.
Because above-mentioned defect, the design people, the most in addition research and innovation, a kind of novel to founding The LED automobile headlight radiator of structure so that it is have more the value in industry.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide one and effectively increase heat-conducting area, carry The LED automobile headlight radiator of high radiating effect.
The LED automobile headlight radiator of the present invention, including base and radiating subassembly, the end face of described base It is provided with power supply installation position and is provided with the conducting strip of two arcs in the outside of described power supply installation position, The top of described conducting strip is provided with the catch bent inwards, and the inner side of described conducting strip is provided with thermal conductive silicon Glue, the bottom surface of described base is provided with light source slot;Described radiating subassembly includes heat dissipating ring and fin, institute Stating heat dissipating ring and be sleeved on the outside of described conducting strip, described fin is multiple and vertical symmetry is fixed At the lateral surface of described heat dissipating ring, the bottom of described heat dissipating ring is provided with fixture, and described base is positioned at Being provided with fixing hole in described light source slot, described fixture is fixed in described fixing hole.
Further, the lateral surface of described conducting strip is provided with acclivitous first inclined-plane, described heat conduction The medial surface of sheet is provided with acclivitous second inclined-plane, and the bottom surface of described catch is provided with and described second Orthogonal 3rd inclined-plane, inclined-plane.
Further, the inner side of described heat dissipating ring is provided with the 4th downward-sloping inclined-plane, described 4th oblique Incline equal to the second inclined-plane more than the inclination angle on described first inclined-plane, the inclination angle on described 4th inclined-plane in the inclination angle in face Angle.
Further, the bottom of described catch is provided with cushion seal pad.
Further, described fixture is hook, is provided with hook groove in described fixing hole, described hook with Described hook groove matches.
Further, the bottom outside of described fin is fixed in the retainer ring of annular.
Further, the end face of described base is positioned on described power supply installation position and is provided with guide pile.
Further, it is provided with light source mounting hole in described light source slot.
By such scheme, the present invention at least has the advantage that and includes base and radiating subassembly, base End face be provided with power supply installation position and be provided with the conducting strip of two arcs in the outside of power supply installation position, The top of conducting strip is provided with the catch bent inwards, and the inner side of conducting strip is provided with heat conductive silica gel, base Bottom surface be provided with light source slot;Radiating subassembly includes heat dissipating ring and fin, and heat dissipating ring is sleeved on conducting strip Outside, fin is multiple and vertical symmetry is fixed on the lateral surface of heat dissipating ring, the end of heat dissipating ring Portion is provided with fixture, base is positioned at light source slot and is provided with fixing hole, and fixture is fixed on fixing hole In;Do not use the exposed installation parts such as a screw, power supply is mutually pasted with conducting strip and radiating subassembly Close and connect, be effectively increased stability and heat conduction and heat radiation efficiency.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the skill of the present invention Art means, and can being practiced according to the content of specification, below with presently preferred embodiments of the present invention and join After closing accompanying drawing detailed description such as.
Accompanying drawing explanation
Fig. 1 is the sectional view before the present invention assembles;
Fig. 2 is the sectional view after the present invention assembles;
Fig. 3 is the top view of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail. Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
In describing the invention, it is to be understood that term " pushes up ", " end " " interior ", " outward ", etc. Orientation or the position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch State the present invention and simplify description rather than instruction or imply that the device of indication or element must have specifically Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or dark Show relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", The feature of " second " can express or implicitly include one or more this feature.In the present invention Description in, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
See shown in Fig. 1 to Fig. 3, a kind of LED automobile headlight radiator, including base 1 and radiating subassembly 2, The end face of base is provided with power supply installation position 11 and the outside of power supply installation position is provided with two arcs Conducting strip 3, the top of conducting strip 3 is provided with the catch 31 bent inwards, and the inner side of conducting strip 3 is provided with leads Hot silica gel 32, the bottom surface of base 1 is provided with light source slot 12;Radiating subassembly 2 includes heat dissipating ring 21 and fin 22, heat dissipating ring 21 is sleeved on the outside of conducting strip 3, and fin 22 is fixed on for multiple and vertical symmetry The lateral surface of heat dissipating ring 21, the bottom of heat dissipating ring 21 is provided with fixture 23, base 1 is positioned at light source slot Being provided with fixing hole 13, fixture 23 is fixed in fixing hole 13.
The LED automobile headlight radiator of the present invention, does not use the exposed installation parts such as a screw, by electricity Source is bonded to each other with conducting strip and radiating subassembly to be connected, and is effectively increased stability and heat conduction and heat radiation efficiency; Concrete installation process is: LED power is stuck between conducting strip, is then enclosed within outside conducting strip by heat dissipating ring Side also presses down on, until fixture is stuck in fixing hole;Catch can effectively block the end face of power supply, Conducting strip depresses the lateral surface of effective fixed power source on the top of heat dissipating ring, and attaches therewith.
The LED automobile headlight radiator of the present invention, the lateral surface of conducting strip 3 is provided with acclivitous One inclined-plane, the medial surface of conducting strip 3 is provided with acclivitous second inclined-plane, and the bottom surface of catch 31 is arranged There is threeth inclined-plane orthogonal with the second inclined-plane;So, pressure conducting strip can effectively be pushed up by inclined-plane.
The LED automobile headlight radiator of the present invention, the inner side of heat dissipating ring 21 is provided with downward-sloping the 4th Inclined-plane, the inclination angle on the 4th inclined-plane is equal to the second inclined-plane more than the inclination angle on the first inclined-plane, the inclination angle on the 4th inclined-plane Inclination angle.
In order to anti-stop tab damages LED power, and prevent the heat conductive silica gel between conducting strip and heat dissipating ring from overflowing Going out, the LED automobile headlight radiator of the present invention, the bottom of catch 31 is provided with cushion seal pad.
The LED automobile headlight radiator of the present invention, fixture 23 is hook, is provided with in fixing hole 13 Hook groove, link up with and hook groove and match.
For effective fixing cooling fins, the LED automobile headlight radiator of the present invention, the bottom of fin 22 Outside is fixed in the retainer ring 24 of annular.
The LED automobile headlight radiator of the present invention, the end face of base 1 is positioned on power supply installation position and is provided with Guide pile.
The LED automobile headlight radiator of the present invention, is provided with light source mounting hole in light source slot 12.
The above is only the preferred embodiment of the present invention, is not limited to the present invention, it is noted that For those skilled in the art, on the premise of without departing from the technology of the present invention principle, Can also make some improvement and modification, these improve and modification also should be regarded as protection scope of the present invention.

Claims (8)

1. a LED automobile headlight radiator, it is characterised in that: include base and radiating subassembly, described The end face of base is provided with power supply installation position and the outside of described power supply installation position is provided with two arcs Conducting strip, the top of described conducting strip is provided with the catch bent inwards, and the inner side of described conducting strip sets Being equipped with heat conductive silica gel, the bottom surface of described base is provided with light source slot;Described radiating subassembly include heat dissipating ring and Fin, described heat dissipating ring is sleeved on the outside of described conducting strip, and described fin is multiple and hangs down Straight symmetry is fixed on the lateral surface of described heat dissipating ring, and the bottom of described heat dissipating ring is provided with fixture, described Being positioned at described light source slot on base and be provided with fixing hole, described fixture is fixed in described fixing hole.
LED automobile headlight radiator the most according to claim 1, it is characterised in that: described heat conduction The lateral surface of sheet is provided with acclivitous first inclined-plane, and the medial surface of described conducting strip is provided with to updip The second oblique inclined-plane, the bottom surface of described catch is provided with threeth inclined-plane orthogonal with described second inclined-plane.
LED automobile headlight radiator the most according to claim 2, it is characterised in that: described heat radiation The inner side of ring is provided with the 4th downward-sloping inclined-plane, and the inclination angle on described 4th inclined-plane is first oblique more than described The inclination angle in face, the inclination angle on described 4th inclined-plane is equal to the inclination angle on the second inclined-plane.
LED automobile headlight radiator the most according to claim 1, it is characterised in that: described catch Bottom be provided with cushion seal pad.
LED automobile headlight radiator the most according to claim 1, it is characterised in that: described fixing Part is hook, is provided with hook groove in described fixing hole, and described hook matches with described hook groove.
LED automobile headlight radiator the most according to claim 1, it is characterised in that: described heat radiation The bottom outside of sheet is fixed in the retainer ring of annular.
LED automobile headlight radiator the most according to claim 1, it is characterised in that: described base End face be positioned on described power supply installation position and be provided with guide pile.
LED automobile headlight radiator the most according to claim 1, it is characterised in that: described light source Light source mounting hole it is provided with in groove.
CN201410428490.5A 2014-08-27 2014-08-27 LED automobile headlight radiator Expired - Fee Related CN104214631B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410428490.5A CN104214631B (en) 2014-08-27 2014-08-27 LED automobile headlight radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410428490.5A CN104214631B (en) 2014-08-27 2014-08-27 LED automobile headlight radiator

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CN104214631A CN104214631A (en) 2014-12-17
CN104214631B true CN104214631B (en) 2016-08-24

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106678685A (en) * 2015-11-11 2017-05-17 迅驰车业江苏有限公司 Cooling mechanism for LED automotive lamp
CN105588059A (en) * 2016-01-28 2016-05-18 太仓市高泰机械有限公司 Compact type car lamp radiator
CN105588058A (en) * 2016-01-28 2016-05-18 太仓市高泰机械有限公司 Efficient vehicle lamp radiator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0433531A (en) * 1990-05-30 1992-02-04 Toshiba Corp Rotary electric machine
TW590268U (en) * 2000-08-08 2004-06-01 Wistron Corp Heat dissipating device
CN201517712U (en) * 2009-10-23 2010-06-30 浙江西子光电科技有限公司 LED lighting device adopting non-screw assembly way
CN201739795U (en) * 2010-02-05 2011-02-09 贝思企业有限公司 Lamp structure taking LED as light source
CN203642131U (en) * 2014-01-13 2014-06-11 绍兴华烨节能科技有限公司 LED heat sink with high-heat dissipation performance and LED lamp provided with LED heat sink
CN103776000A (en) * 2014-02-25 2014-05-07 湖州积微电子科技有限公司 Heat radiator of light emitting diode (LED) lamp
CN204026449U (en) * 2014-08-27 2014-12-17 苏州骏发精密机械有限公司 LED automobile headlight radiator

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Inventor after: Liang Dongwei

Inventor before: Xue Guifen

Inventor before: Lu Jiajun

Inventor before: Lu Xuesong

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170707

Address after: 510000, Guangzhou, Guangdong, Baiyun District, Wo Wo Street, New South Village on the 3rd floor, No. 4-6 (can be used as workshop)

Patentee after: GUANGZHOU WEIBO ELECTRONIC TECHNOLOGY Co.,Ltd.

Address before: 100000 Beijing city Chaoyang District Albemarle Road No. 12 Chaowai room 801 8

Patentee before: Beijing Gao Hang United Technology Co.,Ltd.

Effective date of registration: 20170707

Address after: 100000 Beijing city Chaoyang District Albemarle Road No. 12 Chaowai room 801 8

Patentee after: Beijing Gao Hang United Technology Co.,Ltd.

Address before: Liuhe Town, Zhang Qiao village of Taicang city Suzhou city Jiangsu province 215000

Patentee before: JUNFA PRECISION MACHINERY 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: 20160824

Termination date: 20180827