CN206130793U

CN206130793U - LED headlamp

Info

Publication number: CN206130793U
Application number: CN201621093468.0U
Authority: CN
Inventors: 李亿祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-29
Filing date: 2016-09-29
Publication date: 2017-04-26
Anticipated expiration: 2026-09-29

Abstract

The utility model provides a LED headlamp, includes optical components and radiator unit, optical components includes two LED chips and two copper base plates, and two copper base plates distribute in the opposite both sides of reversion of the heat dissipation aluminium body, radiator unit is including the heat dissipation aluminium body, fan and heat dissipation bottom, the heat dissipation aluminium body is the carrier of LED and copper base plate, the heat dissipation aluminium body sets up ball head plunger, and ball head plunger sets up the buckle, and the vertical axis of installation chuck sets up 90 contained angle apertures, and the installation chuck is fixed with ball head plunger's dop, the heat dissipation aluminium body is bigger for fish bone type heat radiation fins structure heat radiating area, and the air convection is more excellent, satisfies high -power heat dissipation, on LED chip package and the copper base plate, coefficient of heat conductivity is higher, and LED chip light decay is little, long service life, ball head plunger location, the installation of fixed chuck, the installation is nimble, and can 90 fixed angle modulations, and it is luminous to satisfy about the light source direction and left right direction, external drive design, drive and lamp body adopt the aviation connector's that the area can dock wire to be connected, the heat source dispersion, and the usability of putting in order the lamp product is in a flexible way, the molding of the aluminium body has optical design's the molding of being in the light, need not additional other part, the required optical design of satisfying criteria.

Description

A kind of LED headlamp

Technical field

This utility model is related to auto lamp field, more particularly to a kind of LED headlamp.

Background technology

The original-pack headlight of the automobile on market, in, low-grade vehicle dispatch from the factory to reduce cost based on Halogen light, part Luxury car is configured with HID headlights, and only very least a portion of vehicle is dispatched from the factory and carried LED headlamp；Halogen light source is main Defect is that electric current is big, and brightness is low, and working life is short；And HID headlights start voltage height, response speed is slow, and power consumption is big, temperature It is high；The LED head lamp configuration of former depot configuration is all to use Efficient LED chip, fill market after the general car load factory amount of money because The LED costs of great number are considered, makes full use of the luminous energy that LED sends to improve luminous efficiency, and with minimal number of LED satisfactions Photometric standards, to reduce LED headlamp cost.

Utility model content

For the problems referred to above, this utility model provides a kind of LED headlamp；Including optical module and radiating subassembly；Light Learning component includes two LED chips and two pieces of copper bases, and two pieces of copper bases are distributed in the both sides of the reverse opposition of radiation aluminium body；Dissipate Hot component includes radiation aluminium body, fan and radiating bottom；Radiation aluminium body is the carrier of LED and copper base；Radiation aluminium body arranges ball Headpin plug, bulb plunger arranges buckle, and the vertical axises of chuck for installing arrange 90 ° of angle apertures, chuck for installing and bulb plunger Buckle is fixed；The fan is arranged on the internal cavities of radiation aluminium body, the fan rotation axis heart and radiation aluminium body axis coinciding；It is described Radiating bottom is arranged on the bottom of radiation aluminium body, and radiating bottom and heat dissipating top cover are fixed with case ring；The chuck for installing is pipe The flanged dish structure of shape；The radiation aluminium body is fish bone well heat radiation fin structure；The case ring is provided with connecting PCB board；Institute State and be provided with chuck for installing sealing ring.

From the above-mentioned description to this utility model structure, compared to the prior art, this utility model has following excellent Point：Including optical module and radiating subassembly；Optical module includes two LED chips and two pieces of copper bases, two pieces of copper base distributions In the both sides of the reverse opposition of radiation aluminium body；Radiating subassembly includes radiation aluminium body, fan and radiating bottom；Radiation aluminium body is LED With the carrier of copper base；Radiation aluminium body arranges bulb plunger, and bulb plunger arranges buckle, and the vertical axises of chuck for installing arrange 90 ° Angle aperture, chuck for installing is fixed with the dop of bulb plunger；Radiation aluminium body be fish bone well heat radiation fin structure area of dissipation more Greatly, cross-ventilation is more excellent, meets high-power heat-dissipation；LED chip is encapsulated with copper base, and heat conductivity is higher, LED chip light decay It is little, long service life；Bulb plunger positioning, fixed chuck are installed, flexible for installation, and can 90 ° of fixed angles adjust, meet light Source above-below direction and left and right directions are luminous；It is external to drive design, drive the wire of the Aviation Connector that can be docked using band with lamp body Connection, thermal source dispersion, the usability of whole lamp product is flexible；Be in the light moulding of the aluminum figure modelling with optical design, without the need for adding it His part, meets the optical design required for standard.

Description of the drawings

Fig. 1 is a kind of LED headlamp schematic perspective view of this utility model；

Specific embodiment

Accompanying drawing is combined below by specific embodiment to be described in further detail this utility model.

Chuck for installing 1, sealing ring 2, top cover 3, radiation aluminium body 5, heat dissipating top cover 6, case ring 7, radiating bottom 8, LED chip 9th, copper base 10, connecting PCB board 11, fan 12.

A kind of LED headlamp, including optical module and radiating subassembly；Optical module includes two LED chips 9 and two blocks of copper Substrate 10, two pieces of copper bases 10 are distributed in the both sides of the reverse opposition of radiation aluminium body 5；Radiating subassembly includes radiation aluminium body 5, fan 12nd, heat dissipating top cover 6 and radiating bottom 8；Radiation aluminium body 5 is the carrier of LED chip 9 and copper base 10；Radiation aluminium body 5 arranges bulb Plunger, bulb plunger arranges buckle, and the vertical axises of chuck for installing 1 arrange 90 ° of angle apertures, chuck for installing 1 and radiation aluminium body 5 Buckle is fixed；The fan 12 is arranged on the internal cavities of radiation aluminium body 5, the axis of rotation of fan 12 and the axle center of radiation aluminium body 7 weight Close；The radiating bottom 8 is arranged on the bottom of radiation aluminium body 5, and radiating bottom 8 and heat dissipating top cover 6 are fixed with case ring 7；It is described Chuck for installing 1 is tubular band flange plate structure；The radiation aluminium body 5 is fish bone well heat radiation fin structure；The case ring 7 is arranged Connecting PCB board 11；Sealing ring 2 is provided with the chuck for installing 1.

LED headlamp uses external driver drives and drives permanent point stream source and fan constant current comprising LED chip Source, driver is connected by two roots with LED headlamp with the wire that Aviation Connector can be docked；It, radiation aluminium body 5 is LED chip 9 With the carrier of copper base 10 and with the optical texture being in the light；Heat dissipating top cover 6 and the associate member that radiating bottom 8 is radiation aluminium body 8, Top cover 3 is used for sealed product inner body and design air runner；In the built-in internal cavities with radiation aluminium body 5 of fan 12 and quilt The radiating capping of bottom 8 is not exposed to outside product, axle center and the axis coinciding of radiation aluminium body 5 that fan 12 rotates, and work the gas for producing Point to LED light source direction in stream direction；

Light source is constituted for two pieces of copper bases 10 with LED chip 9, and two pieces of distributions of copper base 10 are reverse right with radiation aluminium body 5 Vertical both sides；Radiation aluminium body 5 is provided with bulb plunger perpendicular to aluminum body axis direction, and chuck for installing 1 is tubular band ring flange knot Structure, and pipe vertical axial is provided with the aperture of two 90 ° of angles, chuck for installing 1 is inserted in radiation aluminium body 5 and the ball for passing through bulb plunger Head snaps in the position and direction of the aperture fixed installation chuck of chuck for installing 1, is adjusted by 190 ° of fixed angles of chuck for installing and is realized The above-below direction of light source and lighting for left and right directions.

Preferred embodiment of the present utility model is these are only, this utility model is not limited to, for this area Technical staff for, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within, Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.

Claims

1. a kind of LED headlamp, it is characterised in that：Including optical module and radiating subassembly；

Optical module includes two LED chips and two pieces of copper bases, and two pieces of copper bases are distributed in the reverse opposition of radiation aluminium body Both sides；

Radiating subassembly includes radiation aluminium body, fan and radiating bottom；Radiation aluminium body is the carrier of LED and copper base；Radiation aluminium body Bulb plunger is set, and bulb plunger arranges buckle, and the vertical axises of chuck for installing arrange 90 ° of angle apertures, chuck for installing and bulb The buckle of plunger is fixed.

2. a kind of LED headlamp according to claim 1, it is characterised in that：The fan is arranged on the interior of radiation aluminium body Portion's cavity, the fan rotation axis heart and radiation aluminium body axis coinciding；The radiating bottom is arranged on the bottom of radiation aluminium body, bottom of radiating Lid and heat dissipating top cover are fixed with case ring.

3. a kind of LED headlamp according to claim 1, it is characterised in that：The chuck for installing is tubular band ring flange Structure.

4. a kind of LED headlamp according to claim 1, it is characterised in that：The radiation aluminium body is fish bone well heat radiating fin Chip architecture.

5. a kind of LED headlamp according to claim 2, it is characterised in that：The case ring is provided with connecting PCB board.

6. a kind of LED headlamp according to claim 1, it is characterised in that：Sealing ring is provided with the chuck for installing.