CN204879828U - LED car headlight light body structure - Google Patents
LED car headlight light body structure Download PDFInfo
- Publication number
- CN204879828U CN204879828U CN201520552386.7U CN201520552386U CN204879828U CN 204879828 U CN204879828 U CN 204879828U CN 201520552386 U CN201520552386 U CN 201520552386U CN 204879828 U CN204879828 U CN 204879828U
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- heat
- light source
- conductive rod
- led
- heat conductive
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Abstract
The utility model relates to a car headlight technical field, refer in particular to LED car headlight light body structure, it is including the heat conduction stick, the radiator, LED light source board, be equipped with the LED chip on the LED light source board, cylindrical cavity heat -conducting seat has been cup jointed to heat conduction stick rear end, the radiator is fixed in the heat -conducting seat rear end, evenly be provided with a plurality of LED light source boards on the heat conduction stick, heat conduction stick surface is gone up and had been offered the wire casing along the axle, cross the front and back both ends that the wire casing extends the heat conduction stick respectively, the power chamber that is used for placing the power is offered to the radiator rear end, cross wire casing and power chamber intercommunication, the utility model discloses the connecting wire of LED light source board can arrange that it is simple and convenient to lay wire in crossing the wire casing, improves the security performance, and is pleasing to the eye, can not influence the luminous effect of LED light source board, and owing to be split type structure between heat conduction stick and the heat -conducting seat, it only needs can form at the excellent surface lathe work of heat conduction to cross the wire casing, process simple and conveniently, effect of thermal conductivity is good.
Description
technical field:
The utility model relates to headlight for vehicles technical field, refers in particular to LED automobile headlamp lamp body structure.
background technology:
At present, along with social progress and economic development, automobile extensively enters family.Car light is the important component part of automobile, and it travels at vehicle and ensures to have important effect in traffic safety.For a long time, automobile lamp continues to use Halogen lamp LED and hernia lamp always, though they can meet basic instructions for use, also has that operating temperature is high, power consumption is large, exports that light efficiency is low, service life is short, light decay is large, startup has the open defects such as time delay.As 55W/12V Halogen lamp LED in use, temperature near its bulb is greater than 250 DEG C, and the Lamp cup of headlight for vehicles adopts plastic shaping mostly at present, and forms reflector layer at Lamp cup plating inner surface reflectorized material, under above-mentioned high temperature action, the reflectorized material of Lamp cup is understood accelerated ageing and comes off.Therefore, a lot of headlight for vehicles has started to adopt LED light source to replace Halogen lamp LED.
Existing LED automobile headlamp, generally comprise LED light source plate, for installing the metal heat conducting-body of LED light source plate, be arranged on the buckle on headlight for vehicles lampshade, radiator, heat carrier rear end is one-body molded mount pad, radiator is arranged on mount pad rear end, because LED light source plate is arranged on the front end of heat carrier, and power supply is installed on a heat sink, this just needs LED light source plate and power supply to be coupled together by conductor wire, but existing LED automobile headlamp be not used for specially on heat carrier connect up wire casing, electric wire is all directly be exposed at heat carrier on the surface outward, there is potential safety hazard, unsightly, and the light of LED light source plate can be blocked and affect illumination effect, in addition, need on mount pad, beat multiple cable-through hole supply lines and pass, because heat carrier and mount pad are integral structures, drill-through string holes is cumbersome, and processing is inconvenient.
utility model content:
The purpose of this utility model is exactly the deficiency that exists for prior art and provides the LED automobile headlamp lamp body structure of a kind of convenient wiring, handling ease, good heat conduction effect.
To achieve these goals, the technical solution adopted in the utility model is: LED automobile headlamp lamp body structure, it includes heat conductive rod, radiator, LED light source plate, LED light source plate is provided with LED chip, heat conductive rod rear end is socketed with cylindrical, hollow heat-conducting seat, closely be fixedly connected with by interference fit between heat conductive rod with heat-conducting seat, radiator is fixed on heat-conducting seat rear end, heat conductive rod is evenly provided with multiple LED light source plate in the peripheral surface of front end, surface between two adjacent LEDs light source board offers crossed beam trunking to heat conductive rod respectively vertically, crossed beam trunking extends the rear and front end of heat conductive rod respectively, radiator rear end offers the power source cavity for placing power supply, crossed beam trunking is communicated with power source cavity.
The outside of each crossed beam trunking is respectively equipped with solidus plate, and the both sides of solidus plate are weldingly fixed on the both sides of crossed beam trunking respectively.
Described solidus plate bent l-shaped structure.
The middle part of described solidus plate offered line mouth, outwards arched upward in the position being positioned at line mouth front in the middle part of solidus plate, and the position being positioned at line mouth rear in the middle part of solidus plate caves inward.
The material of described heat conductive rod and heat-conducting seat is red copper.
Described heat conductive rod circumferentially evenly offers multiple planar slot in the peripheral surface of front end, and each planar slot is closely fitted with LED light source plate respectively.
The rear end periphery of described heat conductive rod radially protrudes out limited location bulge loop, and position limiting convex ring top is pressed on heat-conducting seat rear end face, and crossed beam trunking runs through position limiting convex ring.
Described radiator front end offers the screwed hole be communicated with power source cavity, and screwed hole screw thread is fixedly connected in heat-conducting seat back end outer surface.
The utility model beneficial effect is: the LED automobile headlamp lamp body structure that the utility model provides, include heat conductive rod, radiator, LED light source plate, LED light source plate is provided with LED chip, heat conductive rod rear end is socketed with cylindrical, hollow heat-conducting seat, closely be fixedly connected with by interference fit between heat conductive rod with heat-conducting seat, radiator is fixed on heat-conducting seat rear end, heat conductive rod is evenly provided with multiple LED light source plate in the peripheral surface of front end, surface between two adjacent LEDs light source board offers crossed beam trunking to heat conductive rod respectively vertically, crossed beam trunking extends the rear and front end of heat conductive rod respectively, radiator rear end offers the power source cavity for placing power supply, crossed beam trunking is communicated with power source cavity, the connection electric wire of LED light source plate can be arranged in crossed beam trunking, connection electric wire can be stretched in radiator by crossed beam trunking and be connected with power supply, connect up simple and convenient, improve security performance, attractive in appearance, the illumination effect of LED light source plate can not be affected, and owing to being split-type structural between heat conductive rod and heat-conducting seat, crossed beam trunking only can need be formed at the outer surface turnery processing of heat conductive rod, processes simple and convenient, good heat conduction effect.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is the structural representation of the utility model heat conductive rod.
Fig. 4 is the structural representation of the utility model radiator.
detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is further described, see shown in Fig. 1 ~ 4, the utility model includes heat conductive rod 1, radiator 3, LED light source plate 6, LED light source plate 6 is provided with LED chip 61, heat conductive rod 1 rear end is socketed with cylindrical, hollow heat-conducting seat 4, closely be fixedly connected with by interference fit between heat conductive rod 1 with heat-conducting seat 4, radiator 3 is fixed on heat-conducting seat 4 rear end, heat conductive rod 1 is evenly provided with multiple LED light source plate 6 in the peripheral surface of front end, surface between two adjacent LEDs light source board 6 offers crossed beam trunking 12 to heat conductive rod 1 respectively vertically, crossed beam trunking 12 extends the rear and front end of heat conductive rod 1 respectively, radiator 3 rear end offers the power source cavity 32 for placing power supply, crossed beam trunking 12 is communicated with power source cavity 32.The connection electric wire of LED light source plate 6 can be arranged in crossed beam trunking 12, and connection electric wire can be stretched in radiator 3 by crossed beam trunking 12 and be connected with power supply, connects up simple and convenient, improves security performance, attractive in appearance, can not affect the illumination effect of LED light source plate 6; And owing to being split-type structural between heat conductive rod 1 and heat-conducting seat 4, crossed beam trunking 12 only can need be formed at the outer surface turnery processing of heat conductive rod 1, processes simple and convenient, good heat conduction effect.
The outside of each crossed beam trunking 12 is respectively equipped with solidus plate 7, and the both sides of solidus plate 7 are weldingly fixed on the both sides of crossed beam trunking 12 respectively, plays position-limiting action to connection electric wire, prevents connecting electric wire and deviates from crossed beam trunking 12.Solidus plate 7 bent l-shaped structure, the middle part of solidus plate 7 offered line mouth 71, outwards arch upward in the position being positioned at line mouth 71 front in the middle part of solidus plate 7, the position being positioned at line mouth 71 rear in the middle part of solidus plate 7 caves inward, the partial interior that connection electric wire is arched upward by solidus plate 7 front passes, passed through line mouth 71 to be passed by the position of solidus plate 7 rear depression again, thus can well connection Wire support be fixed.
The material of heat conductive rod 1 and heat-conducting seat 4 is red copper, and heat conductivility is better.Heat conductive rod 1 circumferentially evenly offers multiple planar slot 11 in the peripheral surface of front end, each planar slot 11 is closely fitted with LED light source plate 6 respectively, LED light source plate 6 directly contacts with planar slot 11, decrease the aluminium base as intermediate layer, substantially reduce the thermal resistance of heat transfer process, improve heat transfer speed, can rapidly the heat of LED light source plate 6 be passed, good heat conductivity.
The rear end periphery of heat conductive rod 1 radially protrudes out limited location bulge loop 13, and position limiting convex ring 13 top is pressed on heat-conducting seat 4 rear end face, and crossed beam trunking 12 runs through position limiting convex ring 13, and position limiting convex ring 13 can prevent from departing between heat-conducting seat 4 and heat conductive rod 1, in conjunction with more firm.Radiator 3 front end offers the screwed hole 31 be communicated with power source cavity 32, and screwed hole 31 screw thread is fixedly connected in heat-conducting seat 4 back end outer surface, improves heat conductivility.
Certainly, the above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (8)
1.LED headlight for vehicles lamp body structure, it includes heat conductive rod (1), radiator (3), LED light source plate (6), LED light source plate (6) is provided with LED chip (61), it is characterized in that: described heat conductive rod (1) rear end is socketed with cylindrical, hollow heat-conducting seat (4), closely be fixedly connected with by interference fit between heat conductive rod (1) with heat-conducting seat (4), radiator (3) is fixed on heat-conducting seat (4) rear end, heat conductive rod (1) is evenly provided with multiple LED light source plate (6) in the peripheral surface of front end, heat conductive rod (1) is positioned on the surface between two adjacent LEDs light source board (6) and offers crossed beam trunking (12) respectively vertically, crossed beam trunking (12) extends the rear and front end of heat conductive rod (1) respectively, radiator (3) rear end offers the power source cavity (32) for placing power supply, crossed beam trunking (12) is communicated with power source cavity (32).
2. LED automobile headlamp lamp body structure according to claim 1, is characterized in that: the outside of each crossed beam trunking (12) is respectively equipped with solidus plate (7), and the both sides of solidus plate (7) are weldingly fixed on the both sides of crossed beam trunking (12) respectively.
3. LED automobile headlamp lamp body structure according to claim 2, is characterized in that: described solidus plate (7) bent l-shaped structure.
4. LED automobile headlamp lamp body structure according to claim 2, it is characterized in that: the middle part of described solidus plate (7) offered line mouth (71), outwards arch upward in the position that solidus plate (7) middle part was positioned at line mouth (71) front, the position that solidus plate (7) middle part was positioned at line mouth (71) rear caves inward.
5. LED automobile headlamp lamp body structure according to claim 1, is characterized in that: the material of described heat conductive rod (1) and heat-conducting seat (4) is red copper.
6. LED automobile headlamp lamp body structure according to claim 1, it is characterized in that: described heat conductive rod (1) circumferentially evenly offers multiple planar slot (11) in the peripheral surface of front end, each planar slot (11) is closely fitted with respectively LED light source plate (6).
7. LED automobile headlamp lamp body structure according to claim 1, it is characterized in that: the rear end periphery of described heat conductive rod (1) radially protrudes out limited location bulge loop (13), position limiting convex ring (13) top is pressed on heat-conducting seat (4) rear end face, and crossed beam trunking (12) runs through position limiting convex ring (13).
8. the LED automobile headlamp lamp body structure according to claim 1 ~ 7 any one, it is characterized in that: described radiator (3) front end offers the screwed hole (31) be communicated with power source cavity (32), and screwed hole (31) screw thread is fixedly connected in heat-conducting seat (4) back end outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552386.7U CN204879828U (en) | 2015-07-28 | 2015-07-28 | LED car headlight light body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552386.7U CN204879828U (en) | 2015-07-28 | 2015-07-28 | LED car headlight light body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879828U true CN204879828U (en) | 2015-12-16 |
Family
ID=54824197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520552386.7U Expired - Fee Related CN204879828U (en) | 2015-07-28 | 2015-07-28 | LED car headlight light body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204879828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388160A (en) * | 2017-09-04 | 2017-11-24 | 广西锦洋电子科技有限公司 | LED automobile lamp |
| CN108006451A (en) * | 2017-11-27 | 2018-05-08 | 刘大国 | A kind of 360 ° of Luminous vehicle LED bulbs |
-
2015
- 2015-07-28 CN CN201520552386.7U patent/CN204879828U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388160A (en) * | 2017-09-04 | 2017-11-24 | 广西锦洋电子科技有限公司 | LED automobile lamp |
| CN107388160B (en) * | 2017-09-04 | 2023-10-10 | 重庆濠棣茁远科技有限公司 | LED automobile lamp |
| CN108006451A (en) * | 2017-11-27 | 2018-05-08 | 刘大国 | A kind of 360 ° of Luminous vehicle LED bulbs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151216 Termination date: 20160728 |