CN105465716A - LED automobile headlamp - Google Patents
LED automobile headlamp Download PDFInfo
- Publication number
- CN105465716A CN105465716A CN201511014612.7A CN201511014612A CN105465716A CN 105465716 A CN105465716 A CN 105465716A CN 201511014612 A CN201511014612 A CN 201511014612A CN 105465716 A CN105465716 A CN 105465716A
- Authority
- CN
- China
- Prior art keywords
- led
- lamp socket
- cooling
- automobile headlight
- groove
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED automobile headlamp. According to the technical scheme, the LED automobile headlamp comprises a lamp base, and at least one LED lamp groove is formed in the lamp base. The LED automobile headlamp is characterized in that the rear end of the lamp base extends to form a cooling seat; cooling strap mounting grooves are formed in the front end of the cooling seat, and cooling fins are arranged at the rear end of the cooling seat; cooling straps are welded in the cooling strap mounting grooves and fixed by a gland; a wire penetrating hole is formed in the middle of the cooling seat to the LED lamp grooves of the lamp base; and LED chip circuit assemblies are arranged in the LED lamp grooves. According to the LED automobile headlamp, the lamp base and the cooling seat are integrally designed, so that heat conductivity between the lamp base and the cooling seat is improved; and meanwhile, the cooling strap mounting grooves and the cooling fins are arranged on the cooling seat, the cooling straps are welded in the cooling strap mounting grooves, and heat in the cooling seat can be fast dissipated out by means of the cooling straps and the cooling fins.
Description
Technical field
The present invention relates to a kind of LED automobile headlight.
Background technology
LED due in recent years long in energy-conservation, life-span, without development at full speed in the key technical indexes such as stroboscopic, high brightness, be widely used in various illumination occasion.As traditional automobile front also replace by LED, existing LED automobile headlight as publication number for: shown in 204227271U, 204460008U, 203501010U Chinese invention patent, the lamp socket that its agent structure is arranged by split and the radiating subassembly composition being connected to lamp socket, there is following shortcoming in the LED automobile lamp of this structure: 1, heat dispersion is poor, for improving thermal diffusivity, some also installs radiator fan in radiating seat, but high temperature during headlight work often causes fan to damage; 2, complex structure; 3, wiring trouble; 4, service life is short etc.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of perfect heat-dissipating, specular removal, structure is simple, installation is easy, the LED automobile headlight of life-span length.
For solving the problem, the technical solution used in the present invention comprises lamp socket, described lamp socket is at least arranged a LED groove, it is characterized in that: described lamp socket rear end is extended with radiating seat, described radiating seat front end is provided with heat-radiation belt mounting groove, rear end arranges fin, welding heat-radiation belt in described heat-radiation belt mounting groove is also fixed by gland, arranges the LED groove of through wires hole to lamp socket, install LED chip circuit unit in described LED groove in the middle of described radiating seat.
Described LED automobile headlight, it is characterized in that: described LED chip circuit unit comprises one group of LED chip, metal base plate, binding post, install LED chip above described metal base plate, the binding post with LED chip path is installed in below, described LED chip circuit unit is welded in the LED groove of lamp socket by metal base plate.
Described LED automobile headlight, is characterized in that: the LED groove both sides of described lamp socket arrange guide-lighting inclined-plane.
Described LED automobile headlight, is characterized in that: described heat-radiation belt is copper braid over braid or integrated copper wire.
Described LED automobile headlight, is characterized in that: described lamp socket lower end arranges the 1st screw thread being used for installed cassette.
Described LED automobile headlight, is characterized in that: described lamp socket comprises pedestal, flap, and described flap top is provided with trade mark marking portion.
Described LED automobile headlight, is characterized in that: described lamp socket is arranged 3 equally distributed LED grooves.
Described LED automobile headlight, is characterized in that: the through wires hole of described lamp socket is provided with the 2nd screw thread for connecting power-line terminal.
LED automobile headlight of the present invention, by the integrated design by lamp socket and radiating seat, improve the thermal conductivity between lamp socket and radiating seat, heat-radiation belt mounting groove and fin are set on radiating seat simultaneously, heat-radiation belt is welded in heat-radiation belt mounting groove, utilize heat-radiation belt and fin respectively, the heat Quick diffusing in radiating seat can be gone out.In addition, LED chip circuit unit of the present invention is made up of one group of LED chip, metal base plate, binding post, LED chip is installed above metal base plate, the binding post with LED chip path is installed in below, LED chip circuit unit is welded in the LED groove of lamp socket by metal base plate, improve except the convenience of wiring except utilizing binding post, metal base plate self is mainly utilized to have good thermal diffusivity and thermal conductivity, realize the heat of LED chip to be passed to radiating seat fast, reach the object of heat radiation at a high speed.The LED automobile headlight junction temperature of chip realized by said structure can drop to 90 ° of below C, and service life, up to more than 20000 hours, is 5-10 times of LED automobile headlight on existing market, thus substantially prolongs the service life of product, improve light efficiency.
Accompanying drawing explanation
Below in conjunction with Figure of description, the present invention will be further described.
Fig. 1 is the structural representation of LED automobile headlight of the present invention;
Fig. 2,3 is exploded views of LED automobile headlight base of the present invention;
Fig. 4 is the sectional view of LED automobile headlight base of the present invention;
Fig. 5 is the structural representation of LED automobile headlamp LED chip circuit assembly of the present invention.
Detailed description of the invention
Shown in Fig. 5, LED automobile headlight of the present invention, comprises aluminum or lamp socket made of copper 1, described lamp socket 1 is arranged 3 equally distributed LED grooves 2, also can arrange 3 asymmetric or 1-2 LED grooves 2 as required.Described lamp socket 1 rear end is extended with radiating seat 3, described radiating seat 3 is provided with heat-radiation belt mounting groove 4, fin 5, welding heat-radiation belt 6 in described heat-radiation belt mounting groove 4 is also fixed by gland 7, heat-radiation belt 6 is welded on except the interior firmness except increase installation of heat-radiation belt mounting groove 4 and aesthetics, also add the contact surface with radiating seat 3, thus improve thermal diffusivity further.Through wires hole 8 be set and be communicated with the LED groove 2 of lamp socket 1 in the middle of described radiating seat 3, in described LED groove 2, LED chip circuit unit 9 being installed.During installation, electric wire being connected with LED chip circuit unit 9 to LED groove 2 from penetrating in the through wires hole 8 of radiating seat 3, improve convenience and the aesthetics of wiring.
Further optimization such scheme, described LED chip circuit unit 9 comprises one group of LED chip 901, metal base plate 902, binding post 903, install LED chip 901 above described metal base plate 902, the binding post 903 with LED chip 901 path is installed in below, described LED chip circuit unit 9 is welded in the LED groove 2 of lamp socket 1 by metal base plate 902.Described LED chip circuit unit 9 is first processed into assembly and can be directly installed in LED groove 2.
Optimize such scheme further again, LED groove 2 both sides of described lamp socket 1 arrange guide-lighting inclined-plane 10, increase light guide effect.Described heat-radiation belt 6 is copper braid over braid or integrated copper wire, and described copper braid over braid or integrated copper wire all have good thermal diffusivity, and plasticity is good, easily installs.Described lamp socket 1 lower end arranges the 1st screw thread 11 being used for installed cassette (not drawing in figure).Described lamp socket 1 comprises pedestal 101, flap 102, and described flap 102 top is provided with trade mark marking portion 103, and described flap 102 is fixedly mounted by the installation foot of upper surface and pedestal 101.Lamp socket 1 is divided into pedestal 101 and flap 102, mainly for convenience of processing, also can integrally processes as required.The 2nd screw thread 12 for connecting water proof and dust proof power-line terminal (not drawing in figure) is set bottom described lamp socket 1.
Described in upper, not any pro forma restriction is done to the present invention, although the present invention discloses as above with better case study on implementation, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when the structure and technology contents that can utilize above-mentioned announcement are made a little change or be modified to the equivalent case study on implementation of equivalent variations, but every content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above case study on implementation, equivalent variations and modification, all still belong to technical solution of the present invention scope.
Claims (8)
1. a LED automobile headlight, comprise lamp socket (1), described lamp socket (1) is at least arranged a LED groove (2), it is characterized in that: described lamp socket (1) rear end is extended with radiating seat (3), described radiating seat (3) is provided with heat-radiation belt mounting groove (4), fin (5), welding heat-radiation belt (6) in described heat-radiation belt mounting groove (4) is also fixed by gland (7), through wires hole (8) is set and is communicated with the LED groove (2) of lamp socket (1) in the middle of described radiating seat (3), in described LED groove (2), LED chip circuit unit (9) is installed.
2. LED automobile headlight according to claim 1, it is characterized in that: described LED chip circuit unit (9) comprises one group of LED chip (901), metal base plate (902), binding post (903), LED chip (901) is installed in described metal base plate (902) top, the binding post (903) with LED chip (901) path is installed in below, and described LED chip circuit unit (9) is welded in the LED groove (2) of lamp socket (1) by metal base plate (902).
3. LED automobile headlight according to claim 1 or 2, is characterized in that: LED groove (2) both sides of described lamp socket (1) arrange guide-lighting inclined-plane (10).
4. LED automobile headlight according to claim 1 or 2, is characterized in that: described heat-radiation belt (6) is copper braid over braid or integrated copper wire.
5. LED automobile headlight according to claim 1 or 2, is characterized in that: described lamp socket (1) lower end arranges the 1st screw thread (11) being used for installed cassette.
6. LED automobile headlight described in claim 1 or 2, is characterized in that: described lamp socket (1) comprises pedestal (101), flap (102), and described flap (102) top is provided with trade mark marking portion (103).
7. LED automobile headlight described in claim 1 or 2, is characterized in that: described lamp socket (1) is arranged 3 equally distributed LED grooves (2).
8. LED automobile headlight described in claim 1 or 2, is characterized in that: the through wires hole (8) of described lamp socket (1) is provided with the 2nd screw thread (12) for connecting power-line terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014612.7A CN105465716A (en) | 2015-12-31 | 2015-12-31 | LED automobile headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014612.7A CN105465716A (en) | 2015-12-31 | 2015-12-31 | LED automobile headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105465716A true CN105465716A (en) | 2016-04-06 |
Family
ID=55603707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511014612.7A Pending CN105465716A (en) | 2015-12-31 | 2015-12-31 | LED automobile headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105465716A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013865A (en) * | 2017-05-08 | 2017-08-04 | 温州天灯照明科技有限公司 | A kind of LED automobile headlamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806421A (en) * | 2009-02-16 | 2010-08-18 | 株式会社小糸制作所 | Light source module and car light |
| CN203501010U (en) * | 2013-09-05 | 2014-03-26 | 颜洪军 | Automobile low-beam LED (light-emitting diode) headlamp |
| CN204227271U (en) * | 2014-11-21 | 2015-03-25 | 英德市朝旭照明电器有限公司 | The energy-conservation headlight of new automobile LED |
| CN204460008U (en) * | 2015-01-29 | 2015-07-08 | 郭家文 | A kind of automobile LED headlight |
| CN204665092U (en) * | 2015-04-23 | 2015-09-23 | 郭垣成 | A kind of LED automobile lamp |
| CN204829520U (en) * | 2015-07-28 | 2015-12-02 | 东莞市普诚博安数码科技有限公司 | LED car headlight radiator structure |
| CN205332403U (en) * | 2016-02-12 | 2016-06-22 | 郑州大学 | Brilliant eyes mirror negative ion air -cleaner |
-
2015
- 2015-12-31 CN CN201511014612.7A patent/CN105465716A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806421A (en) * | 2009-02-16 | 2010-08-18 | 株式会社小糸制作所 | Light source module and car light |
| CN203501010U (en) * | 2013-09-05 | 2014-03-26 | 颜洪军 | Automobile low-beam LED (light-emitting diode) headlamp |
| CN204227271U (en) * | 2014-11-21 | 2015-03-25 | 英德市朝旭照明电器有限公司 | The energy-conservation headlight of new automobile LED |
| CN204460008U (en) * | 2015-01-29 | 2015-07-08 | 郭家文 | A kind of automobile LED headlight |
| CN204665092U (en) * | 2015-04-23 | 2015-09-23 | 郭垣成 | A kind of LED automobile lamp |
| CN204829520U (en) * | 2015-07-28 | 2015-12-02 | 东莞市普诚博安数码科技有限公司 | LED car headlight radiator structure |
| CN205332403U (en) * | 2016-02-12 | 2016-06-22 | 郑州大学 | Brilliant eyes mirror negative ion air -cleaner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013865A (en) * | 2017-05-08 | 2017-08-04 | 温州天灯照明科技有限公司 | A kind of LED automobile headlamp |
| CN107013865B (en) * | 2017-05-08 | 2023-10-10 | 温州天灯照明科技有限公司 | LED automobile headlight |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |