CN203099621U - High-power light emitting diode (LED) headlamp for vehicle - Google Patents
High-power light emitting diode (LED) headlamp for vehicle Download PDFInfo
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- CN203099621U CN203099621U CN2013201057756U CN201320105775U CN203099621U CN 203099621 U CN203099621 U CN 203099621U CN 2013201057756 U CN2013201057756 U CN 2013201057756U CN 201320105775 U CN201320105775 U CN 201320105775U CN 203099621 U CN203099621 U CN 203099621U
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Abstract
Provided is a high-power light emitting diode (LED) headlamp for a vehicle. A lamp body of the high-power LED headlamp for the vehicle is an integral columnar body which comprises an LED lamp bead installation part and a radiating part. A cavity is formed in the radiating part. A plurality of spaced radiating fins are arranged on the periphery of the cavity. The LED lamp bead installation part stretches frontward from the radiating part. At least two cutting planes are arranged on the lateral side of the LED lamp bead installation part. A hollow trunking is formed in the center of the LED lamp bead installation part and is communicated with the cutting planes. LED lamp bead assemblies are arranged on the cutting planes. Outgoing line holes are formed in the lateral wall between the radiating part and the cutting planes to be communicated with the hollow trunking and the cavity. An installation collar is fixedly connected on the lamp body. An installation bayonet which is used for being connected with a lamp shell in a clamping mode is formed in the installation collar. The high-power LED headlamp for the vehicle has the advantages of being simple in structure, convenient to install, good in radiating effect, low in manufacturing cost, and capable of solving the problem that a high-power LED is used for the headlamp for the vehicle.
Description
Technical field
The utility model relates to the led light source field of light fittings, particularly a kind of automobile-used great power LED headlight.
Background technology
At present, what the headlight of automobile, motorcycle, electric motor car generally adopted is Halogen lamp LED and xenon lamp, wherein there is the shortcoming that brightness is low, power consumption is big, service life is short in Halogen lamp LED, though and xenon lamp brightness has strengthened, but because of its circuit structure complexity, price is expensive, and equally also has the shortcoming that power consumption is big, temperature is high, service life is not long.Because the power consumption of these two kinds of lamps is big, closes headlight as forgetting after the Parking, the storage battery electric weight exhausts easily, and vehicle can't start; Especially be the electric motor car of power with the electric energy, because of the power consumption of Halogen lamp LED and xenon lamp is big, the driver is for guaranteeing the flying power of storage battery, often adopts to close headlight and travel when light is more weak, causes serious traffic accident extremely easily.LED is the new light sources that occurs in recent years, have highlighted, environmental protection, energy-conservation, the characteristics of long service life, obtained using widely at lighting field, more existing automobile-used LED lamps, only be confined to the application of common LED, as brake lamp, indicator, in the daytime lamp etc., and adopt great power LED individually, its complex structure, adopt split-type structural, also independently prefocus cup need be set, need open the shell of headlight light fixture during installation, this prefocus cup is fixed in the reflection shield of former car, because most headlight lamp housings all are to seal with bonding agent, so the dismounting difficulty is bigger, damages lamp housing easily, thereby causes present Vehicular lamp, in case the LED lamp breaks down, usually just can only change whole big lamp assembly, increase user's maintenance cost, so have a strong impact on the popularization of great power LED in automobile-used field.
In the LED field, the power of general common LED is 0.05W, and power is great power LED more than 1W.
Summary of the invention
The purpose of this utility model is the deficiency that exists at prior art, and a kind of automobile-used great power LED headlight is provided.It is simple in structure, easy for installation, good heat dissipation effect, and cost of manufacture is low, has solved the problem that great power LED is used for automobile-used headlight.
The purpose of this utility model is achieved in that and comprises LED lamp pearl assembly, and the lamp body that LED lamp pearl assembly is installed, described lamp body is the integrative-structure column that comprises LED lamp pearl installation portion and radiating part, described radiating part is positioned at the rear portion of column, radiating part is provided with cavity, the periphery of this cavity is the fin at some intervals, described LED lamp pearl installation portion extends forward from radiating part, the side of the LED lamp pearl installation portion that this extends forward is provided with at least two and cuts off the plane, the center of described LED lamp pearl installation portion is provided with hollow wire casing and respectively cuts off the plane and be communicated with, respectively cut off LED lamp pearl assembly is installed respectively on the plane, radiating part and cut off on the lamp body sidewall between the plane lead-out wire hole and hollow wire casing are set, cavity communicates; Fixedly connected one installs collar on the described lamp body, and this installation collar is provided with the installation bayonet socket that is used for the lamp housing clamping.
Respectively cutting off of described LED lamp pearl installation portion is respectively equipped with a plurality of screwed holes on the plane, the substrate of LED lamp pearl assembly cuts off on the plane by screw and fastening being fixed on of screwed hole.
Be provided with a plurality of screwed holes at the bottom of the chamber of described cavity, be used to install and fix fan.
Described installation collar is provided with a positioning cylinder and at least two installing holes, collar is installed is enclosed within on the lamp body, cooperates the location by positioning cylinder with locating hole on the lamp body, and passes installing hole and lamp body is fastenedly connected by screw.
Described installation collar is provided with at least two installation location divisions of extending circumference, is used for being arranged on the installation location division with the installation bayonet socket of lamp housing clamping.
Described being used for extends along the circumference that collar is installed with the installation bayonet socket of lamp housing clamping.
The power of each LED lamp pearl assembly is 5W-15W.
Described lamp body is the aluminium matter lamp body of one die cast.
Adopt such scheme to make and the utlity model has following advantage:
1. because lamp body is the integrative-structure column that comprises LED lamp pearl installation portion and radiating part, radiating part is positioned at the rear portion of column, radiating part is provided with cavity, the periphery of this cavity is the fin at some intervals, described LED lamp pearl installation portion extends forward from radiating part, the side of the LED lamp pearl installation portion that this extends forward is provided with at least two and cuts off the plane, and the center of described LED lamp pearl installation portion is provided with hollow wire casing and respectively cuts off the plane and be communicated with, and respectively cuts off LED lamp pearl assembly is installed respectively on the plane.This structure can be installed in the large-power LED light bead assembly on the side of a column lamp body, insert in the reflection shield of common automobile-used headlight lamp housing by LED lamp pearl installation portion, make the light of the large-power LED light bead of the LED lamp pearl installation portion side that is positioned at lamp body realize the headlight illumination by the reflection shield reflection with the column lamp body.And the radiating part of column lamp body is positioned at outside the lamp housing of automobile-used headlight, helps improving radiating effect.
2. on radiating part and the lamp body sidewall that cuts off between the plane lead-out wire hole being set communicates with hollow wire casing, cavity.Can make the lead-out wire of LED lamp pearl assembly draw connection LED constant-flow driver from the lead-out wire hole like this, the LED constant-flow driver can be arranged on outside the lamp housing of automobile-used headlight thus, make LED constant-flow driver energy stow away from heat, prolong the service life of LED constant-flow driver.And the lead-out wire hole communicates with cavity, and when fan being installed in cavity carrying out forced heat radiation, the lead-out wire of fan also can be drawn from the lead-out wire hole, and the cooling air that fan blows also can enter hollow wire casing LED lamp pearl assembly is lowered the temperature.
3. fixedly connected one installs collar on the described lamp body, and this installation collar is provided with the installation bayonet socket that is used for the lamp housing clamping.Adopt this structure, this automobile-used great power LED headlight is cooperated with common automobile-used headlight housing, under the condition of not dismantling former car headlight lamp housing, just can directly change, install, have versatility.Especially described installation collar is provided with at least two installation location divisions of extending circumference, is used for being arranged on the installation location division with the installation bayonet socket of lamp housing clamping; And be used for extending along the circumference that collar is installed with the installation bayonet socket of lamp housing clamping.So only need the LED lamp pearl installation portion of lamp body is inserted in the headlight lamp housing, be used in correspondingly with the installation bayonet socket of lamp housing clamping and clamping pin or trip bolt on the lamp housing, rotating lamp body just can be with the lamp body positioning and fixing, install extremely make things convenient for easy.
The utility model is simple in structure, and through evidence onboard, its reflecting effect is good, far firing range, scope big, it is very convenient to install, and can substitute existing Halogen lamp LED and xenon lamp fully, has the ten minutes vast market prospect.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the D-D of Fig. 1 is to cutaway view;
Fig. 4 is that the B of Fig. 2 is to view;
Fig. 5 is that the C of Fig. 2 is to view;
Fig. 6 is an installation collar schematic diagram of the present utility model;
Fig. 7 is a fan schematic diagram of the present utility model.
In the accompanying drawing, 1 is lamp body, and 1-1 is a LED lamp pearl installation portion, and 1-2 is a radiating part, 2 is screwed hole, and 3 for cutting off the plane, and 4 is hollow wire casing, and 5 for installing collar, 5-1 is for installing the location division, and 6 is the lead-out wire hole, and 7 is fin, 8 is LED lamp pearl assembly, and 9 is locating hole, and 10 is screwed hole, 11 is cavity, and 12 is screwed hole, and 13 for installing bayonet socket, 14 is installing hole, and 15 is positioning cylinder, and 16 is fan.
The specific embodiment
Referring to Fig. 1 to Fig. 7, a kind of embodiment of automobile-used great power LED headlight, this automobile-used great power LED headlight comprises LED lamp pearl assembly 8, and the lamp body 1 that LED lamp pearl assembly is installed, described LED lamp pearl assembly 8 is a great power LED, the power of each LED lamp pearl assembly 8 is good with 5W-15W, also can select other high-power LED as required for use certainly; Each LED lamp pearl assembly 8 can be made up of one or more LED lamp pearls.Described lamp body is the aluminium matter lamp body of one die cast.Described lamp body 1 is the integrative-structure column that comprises LED lamp pearl installation portion 1-1 and radiating part 1-2, described radiating part 1-2 is positioned at the rear portion of column, radiating part 1-2 is provided with cavity 11, the periphery of this cavity 11 is the fin 7 at some intervals, be provided with a plurality of screwed holes 12 at the bottom of the chamber of described cavity 11, be used to install and fix fan 16.When the LED lamp pearl general power that adopts during more than or equal to 10W, just can fan 16 be installed in cavity 11, utilize fan to carry out forced heat radiation; When the LED lamp pearl general power that adopts during, also can fan be installed in the cavity 11, the natural wind heat radiation when utilizing vehicle to travel less than 10W.LED lamp pearl installation portion 1-1 on the described lamp body extends forward from radiating part 1-2, the side of the LED lamp pearl installation portion 1-1 that this extends forward is provided with at least two and cuts off plane 3, present embodiment is symmetrical arranged two and cuts off plane 3, certainly, also can be provided with three or four in the side of LED lamp pearl installation portion and cut off the plane.The center of described LED lamp pearl installation portion 1-1 is provided with hollow wire casing 4 and respectively cuts off plane 3 and be communicated with, respectively cut off LED lamp pearl assembly 8 is installed respectively on the plane 3, respectively cut off and be respectively equipped with a plurality of screwed holes 2 on the plane 3, the substrate of LED lamp pearl assembly 8 cuts off on the plane 3 by screw and fastening being fixed on of screwed hole.Described radiating part 1-2 and cut off on the lamp body sidewall between the plane 3 lead-out wire hole 6 is set, hollow wire casing 4, cavity 11 communicate with lead-out wire hole 6; Fixedly connected one installs collar 5 on the described lamp body 1, and this installation collar 5 is provided with the installation bayonet socket 13 that is used for the lamp housing clamping.Form on the described lamp body 1 step of collar location is installed, step is provided with a locating hole 9 and at least two screwed holes 10, and present embodiment is two screwed holes 10; Described installation collar 5 is provided with a positioning cylinder 15 and at least two installing holes 14, and present embodiment is two installing holes 14; Collar 5 is installed is enclosed within on the lamp body 1, cooperate the location with locating hole 9 on the lamp body 1, and pass installing hole 14 and lamp body 1 is fastenedly connected by screw by positioning cylinder 15.When collar 5 is installed in assembling, with being installed, LED lamp pearl installation portion 1-1 one end of collar 5 from lamp body 1 be inserted in, make positioning cylinder 15 insert locating hole 9 on the step of lamp bodies 1 location, and two installing holes 14 that collar 5 is installed are aimed at two screwed holes 10 on the step, promptly available screw is fastening.Described installation collar 5 is provided with at least two installation location division 5-1 that extend circumference, is used for being arranged on installation location division 5-1 with the installation bayonet socket 13 of lamp housing clamping, and this installs bayonet socket 13 by bayonet lock or screw positioning and fixing.Especially described being used for can be set to extend shape along the circumference that collar is installed with the installation bayonet socket 13 of lamp housing clamping, after the LED lamp pearl installation portion 1-1 of lamp body 1 front portion can being inserted in the reflection shield of headlight lamp housing like this, by rotating lamp body 1, make the installation bayonet socket of installing on the collar 5 13 with the lamp housing clamping of being used for be stuck in to be provided with on the lamp housing on bayonet lock or the screw and form positioning and fixing, install extremely simple, convenient, when changing lamp, the backward rotation lamp body, can remove clamping, lamp body is taken off from lamp housing, can not cause destruction headlight.
Claims (8)
1. automobile-used great power LED headlight, comprise LED lamp pearl assembly, and the lamp body that LED lamp pearl assembly is installed, it is characterized in that: described lamp body is the integrative-structure column that comprises LED lamp pearl installation portion and radiating part, described radiating part is positioned at the rear portion of column, radiating part is provided with cavity, the periphery of this cavity is the fin at some intervals, described LED lamp pearl installation portion extends forward from radiating part, the side of the LED lamp pearl installation portion that this extends forward is provided with at least two and cuts off the plane, the center of described LED lamp pearl installation portion is provided with hollow wire casing and respectively cuts off the plane and be communicated with, respectively cut off LED lamp pearl assembly is installed respectively on the plane, radiating part and cut off on the lamp body sidewall between the plane lead-out wire hole and hollow wire casing are set, cavity communicates; Fixedly connected one installs collar on the described lamp body, and this installation collar is provided with the installation bayonet socket that is used for the lamp housing clamping.
2. automobile-used great power LED headlight according to claim 1, it is characterized in that: respectively cutting off of described LED lamp pearl installation portion is respectively equipped with a plurality of screwed holes on the plane, and the substrate of LED lamp pearl assembly cuts off on the plane by screw and fastening being fixed on of screwed hole.
3. automobile-used great power LED headlight according to claim 1 is characterized in that: be provided with a plurality of screwed holes at the bottom of the chamber of described cavity, be used to install and fix fan.
4. automobile-used great power LED headlight according to claim 1, it is characterized in that: described installation collar is provided with a positioning cylinder and at least two installing holes, collar is installed to be enclosed within on the lamp body, cooperate the location by positioning cylinder with locating hole on the lamp body, and pass installing hole and lamp body is fastenedly connected by screw.
5. according to claim 1 or 4 described automobile-used great power LED headlights, it is characterized in that: described installation collar is provided with at least two installation location divisions of extending circumference, is used for being arranged on the installation location division with the installation bayonet socket of lamp housing clamping.
6. automobile-used great power LED headlight according to claim 5 is characterized in that: described being used for extends along the circumference that collar is installed with the installation bayonet socket of lamp housing clamping.
7. automobile-used great power LED headlight according to claim 1 is characterized in that: the power of each LED lamp pearl assembly is 5W-15W.
8. automobile-used great power LED headlight according to claim 1 is characterized in that: described lamp body is the aluminium matter lamp body of one die cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201057756U CN203099621U (en) | 2013-03-08 | 2013-03-08 | High-power light emitting diode (LED) headlamp for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201057756U CN203099621U (en) | 2013-03-08 | 2013-03-08 | High-power light emitting diode (LED) headlamp for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099621U true CN203099621U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201057756U Expired - Fee Related CN203099621U (en) | 2013-03-08 | 2013-03-08 | High-power light emitting diode (LED) headlamp for vehicle |
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| Country | Link |
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| CN (1) | CN203099621U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558856A (en) * | 2015-09-29 | 2017-04-05 | 钟桂生 | A kind of solidus plate |
| CN107091451A (en) * | 2017-06-27 | 2017-08-25 | 惠州市华明科技有限公司 | A kind of aluminium base Universal LED radiating car light and its processing method |
| CN110410752A (en) * | 2018-04-27 | 2019-11-05 | 法雷奥照明公司 | Cooling device for light emitting device for vehicle |
-
2013
- 2013-03-08 CN CN2013201057756U patent/CN203099621U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558856A (en) * | 2015-09-29 | 2017-04-05 | 钟桂生 | A kind of solidus plate |
| CN107091451A (en) * | 2017-06-27 | 2017-08-25 | 惠州市华明科技有限公司 | A kind of aluminium base Universal LED radiating car light and its processing method |
| CN107091451B (en) * | 2017-06-27 | 2024-05-31 | 惠州市华明科技有限公司 | Aluminum substrate universal type LED heat dissipation car lamp and processing method thereof |
| CN110410752A (en) * | 2018-04-27 | 2019-11-05 | 法雷奥照明公司 | Cooling device for light emitting device for vehicle |
| CN110410752B (en) * | 2018-04-27 | 2023-08-01 | 法雷奥照明公司 | Cooling device for light-emitting device for vehicle |
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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: 20130731 Termination date: 20150308 |
|
| EXPY | Termination of patent right or utility model |