CN205278929U - LED automobile headlamp - Google Patents
LED automobile headlamp Download PDFInfo
- Publication number
- CN205278929U CN205278929U CN201521056142.6U CN201521056142U CN205278929U CN 205278929 U CN205278929 U CN 205278929U CN 201521056142 U CN201521056142 U CN 201521056142U CN 205278929 U CN205278929 U CN 205278929U
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- Prior art keywords
- radiator
- conductive rod
- heat conductive
- rear end
- chuck
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- Expired - Fee Related
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Abstract
The utility model relates to a car car light technical field, especially, relate to LED automobile headlamp, it is including metal heat conduction stick, LED light source board, the chuck, the radiator, be equipped with the LED chip on the LED light source board, two mounting grooves have evenly been seted up along circumference on the surface to heat conduction stick circumference, it has LED light source board closely to laminate respectively in every mounting groove, the joint hole has been seted up to the radiator front end, the joint hole of radiator is cup jointed through the mode of closing of impressing and is fixed in heat conduction stick rear end, the inside radiator fan that is equipped with of radiator, the radiating rate of radiator can be accelerated through radiator fan, and the radiating effect, the heat conduction stick is inside set up respectively with two mounting grooves intercommunications cross the line hole, it extends the rear end of heat conduction stick and communicates with the radiator inner chamber to cross the line hole, the connecting wire of LED light source board can arrange in crossing the line hole, it is simple and convenient to lay wire, and the safety performance is improved, beautiful, can not influence the luminous effect of LED light source board.
Description
Technical field:
This utility model relates to automobile lamp technical field, particularly relates to LED automobile headlight.
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 has important effect in vehicle travels and ensures traffic safety. For a long time, automobile lamp continues to use Halogen light and hernia lamp always, though they can meet basic instructions for use, but there is also operating temperature height, power consumption is big, light efficiency is low, service life is short, light decay is big in output, startup has the open defects such as time delay. As 55W/12V Halogen light in use, temperature near its bulb is more 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 have begun to adopt LED light source to replace Halogen light.
Existing LED automobile headlamp, generally comprise LED light source plate, for installing the metal heat conducting-body of LED light source plate, it is arranged on the buckle on headlight for vehicles lampshade, radiator, heat carrier rear end is integrally formed with mounting seat, radiator is arranged on mounting seat rear end, owing to LED light source plate is arranged on the front end of heat carrier, and power supply is arranged on radiator rear, this is accomplished by LED light source plate and power supply being coupled together by conductor wire, but the electric wire of existing LED automobile headlamp is all directly be exposed on heat carrier surface, there is potential safety hazard, unsightly, and the light of LED light source plate can be blocked and affect illumination effect, additionally existing LED automobile headlamp radiating effect is also bad.
Utility model content:
The purpose of this utility model is in that to provide the LED automobile headlight of a kind of convenient wiring, good heat dissipation effect for the deficiencies in the prior art.
The purpose of this utility model is realized by techniques below measure:
LED automobile headlight, it includes metal heat-conduction bar, LED light source plate, it is arranged on the chuck on headlight for vehicles lampshade, radiator, LED light source plate is provided with LED chip, heat conductive rod circumferentially uniformly offers two mounting grooves in the peripheral surface of front end, each mounting groove is closely fitted with LED light source plate respectively, before and after mounting groove, both sides cell wall tilts respectively laterally, radiator front end offers blocked hole, the blocked hole of radiator is fixed by socket in heat conductive rod rear end by being pressed into conjunction mode, the middle part of chuck offers axis hole, the shaft hole sleeve of chuck is located on heat conductive rod near the position of rear end, radiator fan it is provided with inside radiator, the cable-through hole connected respectively is offered with two mounting grooves inside heat conductive rod, cable-through hole extends the rear end of heat conductive rod and connects with lumen of radiator.
Binding site before the blocked hole of described radiator and heat conductive rod rear end scribbles a floor height Heat Conduction Material.
Described radiator rear end cap is provided with cover plate, and cover plate offers air inlet, and radiator front end edge circumferential direction uniformly offers the air outlet connected with lumen of radiator.
Each air outlet place of described radiator front end has extended anteriorly out fin respectively.
Described radiator side offers wire hole near the position of rear end.
Described chuck is locked on heat conductive rod by spring positioning lock, spring positioning lock includes back-moving spring, positioning lock pearl, the position being connected with chuck on heat conductive rod radially offers location slide opening, the standing block hole corresponding with positioning slide opening is offered inside the axis hole of chuck, back-moving spring is arranged in the slide opening of location, positioning lock pearl is slidably arranged in the aperture place of location slide opening, the two ends of back-moving spring are connected with positioning lock pearl, heat conductive rod respectively, and positioning lock pearl is stuck in the standing block hole of chuck under the elastic force effect of back-moving spring.
On described heat conductive rod, the position convex near rear end is provided with position limiting convex ring, and the top, front end of radiator is pressed on position limiting convex ring rear end face.
Being provided with elastomeric O-type cushion rubber between described chuck rear end face and position limiting convex ring front end face, chuck rear end face is pressed on elastomeric O-type cushion rubber.
A floor height Heat Conduction Material it is provided with between described LED light source plate and mounting groove.
The material of described heat conductive rod is aluminum.
This utility model has the beneficial effects that: this utility model includes metal heat-conduction bar, LED light source plate, it is arranged on the chuck on headlight for vehicles lampshade, radiator, LED light source plate is provided with LED chip, heat conductive rod circumferentially uniformly offers two mounting grooves in the peripheral surface of front end, each mounting groove is closely fitted with LED light source plate respectively, rapidly the heat of LED light source plate can be passed, good heat conductivity, before and after mounting groove, both sides cell wall tilts respectively laterally, prevent both sides cell wall before and after mounting groove from sheltering from the light that LED light source plate sends, make LED light source plate illumination effect better, radiator front end offers blocked hole, the blocked hole of radiator is fixed by socket in heat conductive rod rear end by being pressed into conjunction mode, the middle part of chuck offers axis hole, the shaft hole sleeve of chuck is located on heat conductive rod near the position of rear end, radiator fan it is provided with inside radiator, the radiating rate of radiator can be accelerated by radiator fan, improve radiating effect, the cable-through hole connected respectively is offered with two mounting grooves inside heat conductive rod, cable-through hole extends the rear end of heat conductive rod and connects with lumen of radiator, the connection electric wire of LED light source plate can be arranged in cable-through hole, connect up simple and convenient, improve security performance, attractive in appearance, illumination effect without influence on LED light source plate.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of this utility model.
Fig. 3 is this utility model internal structure schematic diagram.
Fig. 4 is decomposing schematic representation of the present utility model.
Fig. 5 is the structural representation of this utility model radiator.
Detailed description of the invention:
Below in conjunction with accompanying drawing, this utility model is further described, as shown in Fig. 1��5, the LED automobile headlight that this utility model provides includes metal heat-conduction bar 1, LED light source plate 2, the chuck 3 being arranged on headlight for vehicles lampshade, radiator 4, LED light source plate 2 is provided with LED chip 21, heat conductive rod 1 circumferentially uniformly offers two mounting grooves 11 in the peripheral surface of front end, each mounting groove 11 is closely fitted with LED light source plate 2 respectively, rapidly the heat of LED light source plate 2 can be passed, good heat conductivity. Before and after mounting groove 11, both sides cell wall tilts respectively laterally, it is prevented that before and after mounting groove 11, both sides cell wall shelters from the light that LED light source plate 2 sends so that LED light source plate 2 illumination effect is better.
Radiator 4 front end offers blocked hole 41, the blocked hole 41 of radiator 4 is fixed by socket in heat conductive rod 1 rear end by being pressed into conjunction mode, make to reach to combine closely between heat conductive rod 1 and radiator 4, guarantee that the temperature on heat conductive rod 1 can at utmost and quickly be conducted to radiator 4, reach the effect of fast cooling. The middle part of chuck 3 offers axis hole 31, and the axis hole 31 of chuck 3 is set on heat conductive rod 1 near the position of rear end, and radiator 4 is internal is provided with radiator fan 5, can be accelerated the radiating rate of radiator 4 by radiator fan 5, improve radiating effect. Radiator fan 5 uses Rimless fan, bigger than the angle having the sent wind of frame fan, makes wind be covered in the area on radiator 4 bigger, and radiating effect is better.
Heat conductive rod 1 is internal offers the cable-through hole 12 connected respectively with two mounting grooves 11, cable-through hole 12 extend heat conductive rod 1 rear end and with radiator 4 inner space, the connection electric wire of LED light source plate 2 can be arranged in cable-through hole 12, connect up simple and convenient, improve security performance, attractive in appearance, without influence on the illumination effect of LED light source plate 2. Radiator 4 side offers wire hole 44 near the position of rear end, is conveniently passed by wire hole 44 by connection electric wire, and wiring is more convenient.
Binding site before the blocked hole 41 of radiator 4 and heat conductive rod 1 rear end scribbles a floor height Heat Conduction Material, improves the heat conductivility between radiator 4 and heat conductive rod 1 further, it is ensured that the pyroconductivity between heat conductive rod 1 and radiator 4 is higher, and radiating effect is also better. The material of LED light source plate 2 is highly heat-conductive material plate, make temperature on LED chip 21 better can be transferred to heat conductive rod 1 by highly heat-conductive material plate, it is to avoid owing to common pcb board material heat conduction is bad and make LED chip 21 junction temperature too high and affect chip life-span and the overheated problem causing serious light decay. It is provided with a floor height Heat Conduction Material between LED light source plate 2 and mounting groove 11, improves the heat conductivility between LED light source plate 2 and heat conductive rod 1, it is ensured that the pyroconductivity between heat conductive rod 1 and LED light source plate 2 is higher, and radiating effect is also better. The material of heat conductive rod 1 is aluminum.
Radiator 4 rear end cap is provided with cover plate 6, cover plate 6 offers air inlet 61, radiator 4 front end edge circumferential direction uniformly offers and the air outlet 42 of radiator 4 inner space, radiator 4 is peripheral in closed form, can enter by air inlet 61 that radiator 4 is internal to be blown out by air outlet 42 again by band wind symptom when radiator fan 5 rotates, compared with the tradition empty radiator 4 of flute profile thread, its radiating surface is bigger, the face accepting wind is also big, lateral wind also can focus on front under the extruding of radiator 4 sidewall, wind-force is higher, and the cooling-down effect making heat conductive rod 1 is better, strengthens its radiating effect. Each air outlet 42 place of radiator 4 front end has extended anteriorly out fin 43, increasing heat radiation area respectively, improves radiating effect.
Chuck 3 is locked on heat conductive rod 1 by spring positioning lock, spring positioning lock includes back-moving spring 7, positioning lock pearl 8, the position being connected with chuck 3 on heat conductive rod 1 radially offers location slide opening 13, the standing block hole 32 corresponding with positioning slide opening 13 is offered inside the axis hole 31 of chuck 3, back-moving spring 7 is arranged in the slide opening 13 of location, positioning lock pearl 8 is slidably arranged in the aperture place of location slide opening 13, the two ends of back-moving spring 7 respectively with positioning lock pearl 8, heat conductive rod 1 connects, positioning lock pearl 8 is stuck in the standing block hole 32 of chuck 3 under the elastic force effect of back-moving spring 7, spring positioning lock is utilized automatically to be locked on chuck 3 by heat conductive rod 1, can automatically be pressed in the slide opening 13 of location when positioning lock pearl 8 is subject to bigger power, during installation, heat conductive rod 1 is inserted in the axis hole 31 of chuck 3 and heat conductive rod 1 is pressed forward, make positioning lock pearl 8 be subject to chuck 3 push up pressure be pressed into location slide opening 13 in, then continue to heat conductive rod 1 is pressed forward positioning lock pearl 8 corresponding with the standing block hole 32 of chuck 3, at this moment positioning lock pearl 8 can under the elastic force effect of back-moving spring 7 automatic clamping in the standing block hole 32 of chuck 3, thus heat conductive rod 1 is locked on chuck 3, safe and reliable, simple installation, the problem efficiently solving existing product installation difficulty.
On heat conductive rod 1, the position convex near rear end is provided with position limiting convex ring 14, and the top, front end of radiator 4 is pressed on position limiting convex ring 14 rear end face. It is provided with elastomeric O-type cushion rubber 9 between chuck 3 rear end face and position limiting convex ring 14 front end face, chuck 3 rear end face is pressed on elastomeric O-type cushion rubber 9, chuck 3 utilizes the elastic force of elastomeric O-type cushion rubber 9 to form self-lock force after engaging with heat conductive rod 1, be fixed on chuck 3 by heat conductive rod 1, and structure is more firm.
Finally should be noted that; above example is only in order to illustrate the technical solution of the utility model; but not the restriction to this utility model protection domain; although having made to explain to this utility model with reference to preferred embodiment; it will be understood by those within the art that; the technical solution of the utility model can be modified or equivalent replacement, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (10)
1.LED automobile front, it includes metal heat-conduction bar (1), LED light source plate (2), it is arranged on the chuck (3) on headlight for vehicles lampshade, radiator (4), LED light source plate (2) is provided with LED chip (21), it is characterized in that: described heat conductive rod (1) circumferentially uniformly offers two mounting grooves (11) in the peripheral surface of front end, each mounting groove (11) is closely fitted with LED light source plate (2) respectively, before and after mounting groove (11), both sides cell wall tilts respectively laterally, radiator (4) front end offers blocked hole (41), the blocked hole (41) of radiator (4) is fixed by socket in heat conductive rod (1) rear end by being pressed into conjunction mode, the middle part of chuck (3) offers axis hole (31), the axis hole (31) of chuck (3) is set in the upper position near rear end of heat conductive rod (1), radiator (4) is internal is provided with radiator fan (5), heat conductive rod (1) is internal offers the cable-through hole (12) connected respectively with two mounting grooves (11), cable-through hole (12) extend heat conductive rod (1) rear end and with radiator (4) inner space.
2. LED automobile headlight according to claim 1, it is characterised in that: the binding site before the blocked hole (41) of described radiator (4) and heat conductive rod (1) rear end scribbles a floor height Heat Conduction Material.
3. LED automobile headlight according to claim 1, it is characterized in that: described radiator (4) rear end cap is provided with cover plate (6), offering air inlet (61) on cover plate (6), radiator (4) front end edge circumferential direction uniformly offers the air outlet (42) with radiator (4) inner space.
4. LED automobile headlight according to claim 3, it is characterised in that: each air outlet (42) place of described radiator (4) front end has extended anteriorly out fin (43) respectively.
5. LED automobile headlight according to claim 1, it is characterised in that: described radiator (4) side offers wire hole (44) near the position of rear end.
6. LED automobile headlight according to claim 1, it is characterized in that: described chuck (3) is locked on heat conductive rod (1) by spring positioning lock, spring positioning lock includes back-moving spring (7), positioning lock pearl (8), the upper position being connected with chuck (3) of heat conductive rod (1) radially offers location slide opening (13), axis hole (31) inner side of chuck (3) offers the standing block hole (32) corresponding with positioning slide opening (13), back-moving spring (7) is arranged in location slide opening (13), positioning lock pearl (8) is slidably arranged in the aperture place of location slide opening (13), the two ends of back-moving spring (7) respectively with positioning lock pearl (8), heat conductive rod (1) connects, positioning lock pearl (8) is stuck in the standing block hole (32) of chuck (3) under the elastic force effect of back-moving spring (7).
7. LED automobile headlight according to claim 6, it is characterised in that: the upper position convex near rear end of described heat conductive rod (1) is provided with position limiting convex ring (14), and the top, front end of radiator (4) is pressed on position limiting convex ring (14) rear end face.
8. LED automobile headlight according to claim 7, it is characterised in that: being provided with elastomeric O-type cushion rubber (9) between described chuck (3) rear end face and position limiting convex ring (14) front end face, chuck (3) rear end face is pressed on elastomeric O-type cushion rubber (9).
9. LED automobile headlight according to claim 1, it is characterised in that: it is provided with a floor height Heat Conduction Material between described LED light source plate (2) and mounting groove (11).
10. the LED automobile headlight according to claim 1 ~ 9 any one, it is characterised in that: the material of described heat conductive rod (1) is aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056142.6U CN205278929U (en) | 2015-12-17 | 2015-12-17 | LED automobile headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056142.6U CN205278929U (en) | 2015-12-17 | 2015-12-17 | LED automobile headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205278929U true CN205278929U (en) | 2016-06-01 |
Family
ID=56063506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521056142.6U Expired - Fee Related CN205278929U (en) | 2015-12-17 | 2015-12-17 | LED automobile headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205278929U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678694A (en) * | 2017-02-06 | 2017-05-17 | 广州法锐科技有限公司 | High-power automobile LED (Light-emitting Diode) headlight radiator |
| 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 |
| CN107388154A (en) * | 2017-07-17 | 2017-11-24 | 海蓝星光学科技(东莞)有限公司 | A kind of special heat conducting pipe of LED front headlight of motor vehicle and its preparation technology |
| WO2018032493A1 (en) * | 2016-08-19 | 2018-02-22 | 深圳市赛亿科技开发有限公司 | Chip heat dissipation apparatus and electronic device |
| CN108006451A (en) * | 2017-11-27 | 2018-05-08 | 刘大国 | A kind of 360 ° of Luminous vehicle LED bulbs |
| CN108397745A (en) * | 2018-04-19 | 2018-08-14 | 深圳市鸿远新材科技有限公司 | A kind of LED car lamp |
| CN109854973A (en) * | 2019-02-22 | 2019-06-07 | 赛创电气（铜陵）有限公司 | A kind of light source module and a kind of electroluminescent lamp |
-
2015
- 2015-12-17 CN CN201521056142.6U patent/CN205278929U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032493A1 (en) * | 2016-08-19 | 2018-02-22 | 深圳市赛亿科技开发有限公司 | Chip heat dissipation apparatus and electronic device |
| CN106678694A (en) * | 2017-02-06 | 2017-05-17 | 广州法锐科技有限公司 | High-power automobile LED (Light-emitting Diode) headlight radiator |
| 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 |
| CN107388154A (en) * | 2017-07-17 | 2017-11-24 | 海蓝星光学科技(东莞)有限公司 | A kind of special heat conducting pipe of LED front headlight of motor vehicle and its preparation technology |
| CN108006451A (en) * | 2017-11-27 | 2018-05-08 | 刘大国 | A kind of 360 ° of Luminous vehicle LED bulbs |
| CN108397745A (en) * | 2018-04-19 | 2018-08-14 | 深圳市鸿远新材科技有限公司 | A kind of LED car lamp |
| CN109854973A (en) * | 2019-02-22 | 2019-06-07 | 赛创电气（铜陵）有限公司 | A kind of light source module and a kind of electroluminescent lamp |
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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 |
Granted publication date: 20160601 Termination date: 20201217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |