CN203744080U - LED head lamp - Google Patents

LED head lamp Download PDF

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Publication number
CN203744080U
CN203744080U CN201420113574.5U CN201420113574U CN203744080U CN 203744080 U CN203744080 U CN 203744080U CN 201420113574 U CN201420113574 U CN 201420113574U CN 203744080 U CN203744080 U CN 203744080U
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CN
China
Prior art keywords
radiator
heat conduction
conduction core
led
positioning seat
Prior art date
Application number
CN201420113574.5U
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Chinese (zh)
Inventor
雷松涛
Original Assignee
雷松涛
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Priority to CN201420113574.5U priority Critical patent/CN203744080U/en
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Publication of CN203744080U publication Critical patent/CN203744080U/en

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Abstract

The utility model discloses an LED head lamp which comprises an LED light source assembly, a heat conduction core, a radiator and a positioning seat, wherein the LED light source assembly is mounted on the heat conduction core which is sleeved with the positioning seat, and the radiator is connected to the lower end of the heat conduction core, so that an LED head lamp structure similar to the shape of a xenon lamp is formed and can be positioned in the head lamp structure by the positioning seat, and the universality is high. Through connection of the heat conduction core and the radiator, the positioning seat is tightly pressed on the sleeved position by the radiator, the mounting and dismounting operation is simple, and the positioning seat is convenient to replace and is replaced with a positioning seat matched with a vehicle model, so that mounting requirements of different vehicle models can be met, various models of positioning seats with lower costs can be produced by a manufacturer, an appropriate quantity of LED light source structures with higher costs are produced, the mounting requirements of different vehicle models are met through assembly of positioning seats with corresponding models, accordingly, the cost input of the manufacturer and a dealer can be reduced, and the lamp tube stock pressure is relieved.

Description

LED car headlight
Technical field
The utility model relates to car headlight field, particularly a kind of LED car headlight.
Background technology
Xenon lamp is a kind of novel headlight that contains xenon, is called again high-intensity discharge formula Gas lamp, mainly should be on car light.Due to LED light source, have the plurality of advantages such as low energy consumption, color category are abundant, environmental protection, long service life, the application of LED light source at aspects such as many illuminations progressively replaces conventional light source, becomes lighting electric light source of new generation, is widely used in automotive field.Now, employing LED(light emitting diode) for the car light of light source is called as LED car light, the structure of existing LED car light is different from xenon headlight, Halogen lamp LED etc., because the shape of LED light source is different from existing xenon fluorescent tube with illumination mode, thereby mounting means is not identical yet, therefore the LED light source assembly in existing LED car light can not be applicable in existing car light, not general.
And because vehicle is different, the model of its xenon lamp is not identical yet, and the differentiation of the model of xenon lamp depends primarily on lamp socket, and the model of lamp socket and vehicle pairing, so when producing, also need according to vehicle, design the LED car light with different model lamp socket.Polytype LED car light integral production can increase the input of cost and stock's pressure.
Utility model content
Main purpose of the present utility model is to provide a kind of assembling of lamp socket of applicable different model, and assembly operation is simple, quick, can be installed on the LED car headlight in common Vehicle lamp structure, highly versatile, is intended to reduce manufacturer and dealer's cost input and warehousing pressure.
The utility model proposes a kind of LED car headlight, comprise LED light source assembly, for the heat conduction core of described LED light source assembly is installed, for the radiator that dispels the heat with for the positioning seat of location is installed, described LED light source assembly is arranged in described heat conduction core, described positioning seat is socketed in described heat conduction core, the lower end of described heat conduction core and described radiator are connected and fixed, and described positioning seat is arranged on the below of described LED light source assembly and is placed in the top of described radiator.
Preferably, described LED light source assembly is provided with at least one, at least one side in described heat conduction core is vertically provided with mounting plane, below described mounting plane, be provided with outlet passage, the arrival end of described outlet passage is arranged on described mounting plane below, and the port of export of described outlet passage leads to the outside of described heat conduction core; Described LED light source assembly comprises LED substrate, is arranged on LED chip and the source line group being connected with described LED substrate on described LED substrate, described LED substrate is fastened on described mounting plane, and described source line group is stretched out from the port of export of described outlet passage.
Preferably, the port of export of described outlet passage is arranged on described radiator top, and described LED light source part is provided with two, and described mounting plane is arranged on the relative both sides of described heat conduction core.
Preferably, in described heat conduction core lower end, be provided with nipple, be provided with the hickey with described nipple adaptation on described radiator, described nipple inserts in described hickey and through being threaded, makes described heat conduction core and described radiator be connected and fixed.
Preferably, described positioning seat is provided with the through hole that runs through axially running through, in described heat conduction core, be provided with and the described suit position of running through through hole adaptation, described cover holding position is in described hickey top, the external diameter of described suit position is more than or equal to the external diameter of described hickey, described positioning seat is filled to described suit position from the lower end cover of described heat conduction core, and is pressed on described suit position by described radiator.
Preferably, comprise alignment pin, above wall in described suit position, be provided with for the mounting groove of described alignment pin is installed, described alignment pin is inserted in described mounting groove, and outer end protrudes from described mounting groove, on the internal face of described positioning seat, be provided with detent, the outer end of described alignment pin is placed in described detent.
Preferably, also comprise radiator fan, described radiator is hollow setting, described radiator fan is arranged in the cavity of described radiator, in described heat conduction core, be provided with the vented cavity of lower ending opening, in described heat conduction core, be provided with the exhaust vent being communicated with described vented cavity, the outlet air surface of described radiator fan is towards described vented cavity.
Preferably, also comprise that described platen cover is located at the lower port of described radiator for the pressing plate of fixing described radiator fan.
Preferably, on described pressing plate, be provided with some the first connecting holes, periphery at described radiator fan is provided with some the second connecting holes, in described radiator, be provided with some screws, described the first connecting hole, described the second connecting hole and described screw are oppositely arranged one by one, the screw that is spirally connected in relative described the first connecting hole, the second connecting hole and described screw, is connected and fixed described pressing plate, described radiator fan and described radiator.
Preferably, the aluminium core that described heat conduction core is aluminum.
The beneficial effect of LED car headlight of the present utility model is:
1, adopt LED light source assembly, heat conduction core, radiator and positioning seat etc. to be combined to form, LED light source assembly is arranged in heat conduction core, positioning seat is socketed in heat conduction core, radiator is connected to the lower end of heat conduction core, forms and the similar LED Vehicle lamp structure of xenon lamp profile, and the lamp socket on employing xenon lamp is as positioning seat, can be positioned in Vehicle lamp structure by positioning seat, make LED car headlight of the present utility model be applicable to, in common Vehicle lamp structure, can exchange with xenon lamp highly versatile.
2, positioning seat is set in heat conduction core, and being connected by heat conduction core and radiator, by radiator, be pressed on suit position, the fitting operation of positioning seat is simple, and unload down also and be easy to, be convenient to the replacing of positioning seat, thereby can on original structure basis, to positioning seat, change, be replaced with the positioning seat with vehicle pairing, as H70 positioning seat, H4 positioning seat, 9006 positioning seats etc., can meet the installation requirement of different automobile types, without the production of carrying out the LED car headlight of a whole set of different model according to vehicle, manufacturer can carry out Multiple Type production by lower-cost positioning seat, and the higher LED light source structure of cost is produced in right amount, dealer also can carry out Multiple Type purchase by lower-cost positioning seat, and the higher LED light source structure of cost is bought in right amount, the cost that can reduce manufacturer and dealer drops into, alleviate fluorescent tube stock's pressure, also more easy to user oneself assembling.
3, be provided with radiator fan, radiator fan blows heat radiation to heat conduction core, and radiating effect is better.
Accompanying drawing explanation
Fig. 1 is with the STRUCTURE DECOMPOSITION schematic diagram of the LED car headlight of the positioning seat of 9006 models in embodiment of the present utility model;
Fig. 2 is with the stereogram of the LED car headlight of the positioning seat of 9006 models in embodiment of the present utility model;
Fig. 3 is with the cutaway view of the LED car headlight of the positioning seat of 9006 models in embodiment of the present utility model;
Fig. 4 be in embodiment of the present utility model model with the STRUCTURE DECOMPOSITION schematic diagram of the LED car headlight of the positioning seat of H4 model;
Fig. 5 is with the stereogram of the LED car headlight of the positioning seat of H4 model in embodiment of the present utility model.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 5, one embodiment of a kind of LED car headlight of the present utility model is proposed, this LED car headlight comprises LED light source assembly 2, for the heat conduction core 1 of LED light source assembly 2 is installed, for the radiator 4 that dispels the heat with for the positioning seat 3 of location is installed, LED light source assembly 2 is arranged in heat conduction core 1, positioning seat 3 is socketed in heat conduction core 1, the lower end of heat conduction core 1 and radiator 4 are connected and fixed, and positioning seat 3 is arranged on the below of LED light source assembly 2 and is placed in the top of radiator 4.Adopt LED light source assembly 2, heat conduction core 1, radiator 4 and positioning seat 3 to be combined to form and the similar LED Vehicle lamp structure of xenon lamp profile, lamp socket on employing xenon lamp is as positioning seat 3, can LED lamp body structure be installed in Vehicle lamp structure by positioning seat 3, LED car headlight of the present utility model is applicable in common Vehicle lamp structure, can exchange with xenon lamp highly versatile.
In heat conduction core 1 lower end, be provided with nipple 12, on radiator 4, be provided with the hickey 41 with nipple 12 adaptations, nipple 12 inserts in hickey 41 and through being threaded, makes heat conduction core 1 and radiator 4 be connected and fixed, and the attended operation between heat conduction core 1 and radiator 4 is simple and easy.
Positioning seat 3 be provided with axially run through run through through hole 31, in heat conduction core 1, be provided with and the suit position 13 of running through through hole 31 adaptations, suit position 13 is placed in hickey 41 tops, the external diameter of suit position 13 is more than or equal to the external diameter of hickey 41, makes running through through hole 31 and can put on from the lower end of heat conduction core 1 to suit position 13 on positioning seat 3.When assembling, positioning seat 3 is filled to suit position 13 from the lower end cover of heat conduction core 1, and then radiator 4 is connected with heat conduction core 1, after radiator 4 is connected and fixed with heat conduction core 1, positioning seat 3 is pressed on suit position 13 by radiator 4, completed assembled operation, and assembly operation is simple, without work, free-hand can completing.
Location for ease of positioning seat 3, between heat conduction core 1 and positioning seat 3, be provided with alignment pin 7, above wall in suit position 13, be provided with for the mounting groove 14 of alignment pin 7 is installed, alignment pin 7 is inserted in mounting groove 14, and outer end protrudes from mounting groove 14, on the internal face of positioning seat 3, be provided with detent, when positioning seat 3 is set on suit position 13, the outer end of alignment pin 7 is fixed in detent, positioning seat 3 and the relative position of heat conduction core 1 are fixed, thereby fix with the relative position of LED light source assembly 2, in the time of in this structure is fit into Vehicle lamp structure, can make the light emission direction of LED light source assembly 2 determine.
The disassembling section of positioning seat 3 is also very easy, by rotation heat sink 4 or heat conduction core 1, makes radiator 4 separated with heat conduction core 1, positioning seat 3 can be unloaded.The fitting operation of positioning seat 3 is simple, and unload down also and be easy to, be convenient to the replacing of positioning seat 3, thereby can on original structure basis, to positioning seat 3, change, be replaced with the positioning seat 3 with vehicle pairing, as H70 positioning seat 3, H4 positioning seat 3, 9006 positioning seats 3 etc., can meet the installation requirement of different automobile types, without the production of carrying out the LED car headlight of a whole set of different model according to vehicle, manufacturer can carry out Multiple Type production by lower-cost positioning seat 3, and the higher LED light source structure of cost is produced in right amount, dealer also can carry out Multiple Type purchase by lower-cost positioning seat 3, and the higher LED light source structure of cost is bought in right amount, the cost that can reduce manufacturer and dealer drops into, alleviate fluorescent tube stock's pressure, also more easy to user oneself assembling.
As shown in Figure 1, 2, be respectively STRUCTURE DECOMPOSITION schematic diagram and the stereogram of the LED car headlight with 9006 positioning seats 3 of the present utility model.
As shown in Figure 4,5, be respectively STRUCTURE DECOMPOSITION schematic diagram and the stereogram of the LED car headlight with H4 positioning seat 3 of the present utility model.
Heat conduction core 1 is bar-shaped, is vertically provided with for the mounting plane 11 of LED light source assembly 2 is installed in heat conduction core 1, and LED light source assembly 2 can arrange one or more, and the number that mounting plane 11 arranges is corresponding with the number of packages of LED light source assembly 2.As shown in Figure 1, 2, 3, mounting plane 11 is provided with one, and LED light source assembly 2 is provided with one, is provided with outlet passage below mounting plane 11, and the arrival end of outlet passage is arranged on mounting plane 11 belows, and the port of export of outlet passage leads to the outside of heat conduction core 1.LED light source assembly 2 comprises LED substrate 21, is arranged on LED chip and the source line group 22 being connected with LED substrate 21 on LED substrate 21, and LED substrate 21 back ofs the body are attached on mounting plane 11, and are connected by screw fixing.Source line group 22 comprises the wire and the inserting terminal being connected with wire termination with 21 electrical connections of LED substrate, and this wire inserts from the arrival end of outlet passage, and stretches out from the port of export of outlet passage.
The port of export of this outlet passage is arranged on the shady face of heat conduction core 1 and is arranged on the top of nipple 12, on positioning seat 3, be provided with the through hole 32 relative with the port of export of outlet passage, source line group 22 extend out to the back of heat conduction core 1 from the port of export of outlet passage and the through hole 32 of positioning seat 3, be conveniently connected with power supply.
As shown in Figure 4,5, LED light source assembly 2 is provided with two, and mounting plane 11 is provided with two, and two mounting planes 11 are arranged on the relative both sides of heat conduction core 1, and two LED substrates 21 are arranged on two mounting planes 11.
The aluminium core that heat conduction core 1 is aluminum, thermal conductivity factor is high, and heat conduction, heat dispersion excellence, can derive the heat of LED light source assembly 2 luminous generations fast, and coordinate radiator 4 to dispel the heat, and the junction temperature of LED light source assembly 2 is reduced.
For improving radiating effect, the utility model is also provided with radiator fan 5, and radiator 4 is the hollow setting of upper and lower end opening, and radiator fan 5 is arranged in the cavity of radiator 4, is placed in the below of hickey 41.At the lower ending opening of radiator 4, be provided with for the fixing pressing plate 6 of radiator fan 5, on pressing plate 6, be provided with some the first connecting holes, periphery at radiator fan 5 is provided with some the second connecting holes, in radiator 4, be provided with some screws, the first connecting hole, the second connecting hole and screw are oppositely arranged one by one, the screw that is spirally connected in the first relative connecting hole, the second connecting hole and screw, is connected and fixed pressing plate 6, radiator fan 5 and radiator 4.
The outlet air surface of radiator fan 5, towards hickey 41, is provided with some fresh air inlets on pressing plate 6, and radiator fan 5 is from fresh air inlet suck air, and blows out from hickey 41.The below that is positioned at mounting plane 11 of heat conduction core 1 is the cavity setting of lower ending opening, forms vented cavity 15, and the wind that radiator fan 5 blows out is blown in vented cavity 15.In heat conduction core 1, be provided with the exhaust vent being communicated with vented cavity 15, can, using the port of export of outlet passage, arrival end as exhaust vent, for having absorbed the Air blowing of heat conduction core 1 heat, accelerate heat radiation.5 pairs of heat conduction core 1 of radiator fan blow heat radiation, and radiating effect is better.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (10)

1. a LED car headlight, it is characterized in that, comprise LED light source assembly, for the heat conduction core of described LED light source assembly is installed, for the radiator that dispels the heat with for the positioning seat of location is installed, described LED light source assembly is arranged in described heat conduction core, described positioning seat is socketed in described heat conduction core, the lower end of described heat conduction core and described radiator are connected and fixed, and described positioning seat is arranged on the below of described LED light source assembly and is placed in the top of described radiator.
2. LED car headlight according to claim 1, it is characterized in that, described LED light source assembly is provided with at least one, at least one side in described heat conduction core is vertically provided with mounting plane, below described mounting plane, be provided with outlet passage, the arrival end of described outlet passage is arranged on described mounting plane below, and the port of export of described outlet passage leads to the outside of described heat conduction core; Described LED light source assembly comprises LED substrate, is arranged on LED chip and the source line group being connected with described LED substrate on described LED substrate, described LED substrate is fastened on described mounting plane, and described source line group is stretched out from the port of export of described outlet passage.
3. LED car headlight according to claim 2, is characterized in that, the port of export of described outlet passage is arranged on described radiator top, and described LED light source part is provided with two, and described mounting plane is arranged on the relative both sides of described heat conduction core.
4. LED car headlight according to claim 1, it is characterized in that, in described heat conduction core lower end, be provided with nipple, on described radiator, be provided with the hickey with described nipple adaptation, described nipple inserts in described hickey and through being threaded, makes described heat conduction core and described radiator be connected and fixed.
5. LED car headlight according to claim 4, it is characterized in that, described positioning seat is provided with the through hole that runs through axially running through, in described heat conduction core, be provided with and the described suit position of running through through hole adaptation, described cover holding position is in described hickey top, the external diameter of described suit position is more than or equal to the external diameter of described hickey, and described positioning seat is filled to described suit position from the lower end cover of described heat conduction core, and is pressed on described suit position by described radiator.
6. LED car headlight according to claim 5, it is characterized in that, comprise alignment pin, above wall in described suit position, be provided with for the mounting groove of described alignment pin is installed, described alignment pin is inserted in described mounting groove, and outer end protrudes from described mounting groove, on the internal face of described positioning seat, be provided with detent, the outer end of described alignment pin is placed in described detent.
7. according to the LED car headlight described in any one in claim 1 to 6, it is characterized in that, also comprise radiator fan, described radiator is hollow setting, described radiator fan is arranged in the cavity of described radiator, in described heat conduction core, be provided with the vented cavity of lower ending opening, be provided with the exhaust vent being communicated with described vented cavity in described heat conduction core, the outlet air surface of described radiator fan is towards described vented cavity.
8. LED car headlight according to claim 7, is characterized in that, also comprises that described platen cover is located at the lower port of described radiator for the pressing plate of fixing described radiator fan.
9. LED car headlight according to claim 8, it is characterized in that, on described pressing plate, be provided with some the first connecting holes, periphery at described radiator fan is provided with some the second connecting holes, in described radiator, be provided with some screws, described the first connecting hole, described the second connecting hole and described screw are oppositely arranged one by one, and the screw that is spirally connected in relative described the first connecting hole, the second connecting hole and described screw, is connected and fixed described pressing plate, described radiator fan and described radiator.
10. LED car headlight according to claim 1, is characterized in that, the aluminium core that described heat conduction core is aluminum.
CN201420113574.5U 2014-03-14 2014-03-14 LED head lamp CN203744080U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420113574.5U CN203744080U (en) 2014-03-14 2014-03-14 LED head lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420113574.5U CN203744080U (en) 2014-03-14 2014-03-14 LED head lamp

Publications (1)

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CN203744080U true CN203744080U (en) 2014-07-30

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214633A (en) * 2014-09-16 2014-12-17 昆山腾朗电子有限公司 Waterproof LED (light emitting diode) headlamp for vehicle
CN104390184A (en) * 2014-09-30 2015-03-04 广东斯科电气股份有限公司 Automobile LED (Light Emitting Diode) headlamp
CN104566115A (en) * 2015-01-14 2015-04-29 梁立新 LED automobile headlamp
CN106287477A (en) * 2015-05-13 2017-01-04 许宸伟 The radiator structure of car light

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214633A (en) * 2014-09-16 2014-12-17 昆山腾朗电子有限公司 Waterproof LED (light emitting diode) headlamp for vehicle
CN104390184A (en) * 2014-09-30 2015-03-04 广东斯科电气股份有限公司 Automobile LED (Light Emitting Diode) headlamp
CN104566115A (en) * 2015-01-14 2015-04-29 梁立新 LED automobile headlamp
CN106287477A (en) * 2015-05-13 2017-01-04 许宸伟 The radiator structure of car light

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20160314

CF01 Termination of patent right due to non-payment of annual fee