CN210165316U

CN210165316U - High-efficient radiating LED automotive headlamp

Info

Publication number: CN210165316U
Application number: CN201921004419.9U
Authority: CN
Inventors: 董正国
Original assignee: CHANGZHOU ZHONGLONG VEHICLE ACCESSORIES Co Ltd
Current assignee: CHANGZHOU ZHONGLONG VEHICLE ACCESSORIES Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-20
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a high-efficient radiating LED automotive headlamp, including the lamp body and with lamp body fixed connection's lamp shade, the lamp body is equipped with the cavity, is equipped with the mounting panel in the cavity, the mounting panel is from last to lower fixed connection's passing lamp mounting panel, heat-conducting plate and far-reaching headlamp mounting panel in proper order, the both sides of mounting panel are fixed with the fixed plate, be fixed with the heat conduction stick on the heat-conducting plate, the heat conduction stick passes between passing lamp reflector and the far-reaching headlamp reflector and passes the lamp body and stretch out outside the lamp body, the cover is equipped with the nut with heat conduction stick threaded connection on the heat conduction stick, the mounting panel passes through nut and lamp body fixed connection, and the part cover that the heat conduction stick stretches out the casing is equipped with a plurality of and heat conduction stick fixed connection's fin, the.

Description

High-efficient radiating LED automotive headlamp

Technical Field

The utility model relates to an automotive headlamp, especially a high-efficient radiating LED automotive headlamp.

Background

At present more and more cars adopt the LED car light, and the temperature in the lamp body can be more and more high in the use, and LED lamp pearl that can be when excessive too high takes place to damage, and current LED vehicle headlamps heat dissipation is relatively poor, and the LED car light subassembly installation in the car light is complicated moreover.

Disclosure of Invention

The utility model aims at providing a good, simple to operate's high-efficient radiating LED vehicle headlamps of heat dissipation

Realize the utility model discloses the technical scheme of purpose as follows:

a high-efficiency heat-radiating LED automobile headlamp comprises a lamp shell and a lampshade fixedly connected with the lamp shell, wherein the lamp shell is provided with a cavity, a mounting plate is arranged in the cavity, the mounting plate is provided with a dipped headlight mounting plate, a heat-conducting plate and a high-beam mounting plate which are sequentially and fixedly connected from top to bottom, the upper surface of the dipped headlight mounting plate is provided with a plurality of dipped headlight LED lamp beads emitting light upwards, the lower surface of the high-beam mounting plate is provided with a plurality of high-beam LED lamp beads emitting light downwards, dipped headlight reflecting bowls corresponding to the dipped headlight LED lamp beads and high-beam reflecting bowls corresponding to the high-beam LED lamp beads are arranged in the cavity, the dipped headlight reflecting bowls and the high-beam reflecting bowls are fixedly connected with the shell, fixing plates are fixed on two sides of the mounting plate, an upper fixing strip is arranged above the fixing plates, a lower fixing strip is arranged, the elastic compression strip is provided with a downward convex positioning portion, a positioning groove corresponding to the positioning portion is formed in the fixing plate, the positioning portion of the elastic compression strip is pressed into the positioning groove, a heat conducting rod is fixed on the heat conducting plate and penetrates between the dipped headlight reflector and the high-beam headlight reflector and penetrates through the lamp housing to extend out of the lamp housing, the heat conducting rod is sleeved with a nut in threaded connection with the heat conducting rod, the mounting plate is fixedly connected with the lamp housing through the nut, and the heat conducting rod extends out of the lamp housing and is sleeved with a plurality of radiating fins fixedly connected with the heat conducting rod.

After adopting above-mentioned structure, when the equipment car light, only need insert the lamp body with the mounting panel in, the heat conduction stick pass behind the casing screw up the nut can, simple to operate is quick, elasticity compresses tightly the effect that the strip can play the quick location of mounting panel simultaneously, the vibration that transmits the car light simultaneously in the automobile driving process also can be absorbed partly by elasticity compresses tightly the strip, LED lamp pearl on the protection mounting panel that can be better, through the heat-conducting plate, heat conduction stick and fin can effectually transmit the car light outside with the heat transfer of car light, effective quick inside cooling to the car light, the utility model discloses simple to operate is quick, and the heat dissipation is good, has effectively improved the life of car light.

Preferably, in order to improve the heat dissipation effect of the heat dissipation fins, the heat conduction rod is sleeved with a shaft sleeve which is rotatably connected with the heat conduction rod, fan blades are fixed on the shaft sleeve, a motor is fixed on the heat dissipation fins and provided with an output shaft which is in transmission connection with the shaft sleeve, and the heat dissipation fins are provided with a plurality of ventilation holes.

Preferably, in order to improve the heat dissipation effect inside the car lamp, the back and the bottom of the lamp housing are both provided with a plurality of through holes.

Preferably, in order to reduce the impurities entering the interior of the vehicle lamp, a metal filter screen covering the through hole is fixed on the outer surface of the shell, and the metal filter screen can filter the impurities and play a role in heat dissipation.

Preferably, the through hole is inclined downward in order to prevent rainwater from entering the interior of the vehicle lamp.

Preferably, in order to improve the efficiency of discharging hot air from the vehicle lamp to the outside of the vehicle lamp, the back surface of the lamp housing is provided with an air collecting cylinder covering the through hole.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front schematic view of the present invention.

Fig. 3 is a schematic structural view of the elastic pressing strip of the present invention.

Fig. 4 is a schematic view of the elastic pressing strip and the fixing plate of the present invention.

In the figure: 1 is the lamp body, 2 is the lamp shade, 3 is the cavity, 4 is the passing lamp mounting panel, 5 is the heat-conducting plate, 6 is the high beam mounting panel, 7 is passing lamp LED lamp pearl, 8 is the high beam LED lamp pearl, 9 is passing lamp reflector, 10 is the high beam reflector, 11 is the fixed plate, 12 is last fixed strip, 13 is down the fixed strip, 14 is the elasticity compresses tightly the strip, 15 is the location portion, 16 is positioning groove, 17 is the heat conduction stick, 18 is the nut, 19 is the fin, 20 is the axle sleeve, 21 is the fan blade, 22 is the motor, 23 is the output shaft, 24 is the ventilation hole, 25 is the through-hole, 26 is metal filters, 27 is the wind-collecting tube.

Detailed Description

As can be seen from FIGS. 1 to 4, the LED automobile headlamp with high heat dissipation efficiency of the utility model comprises a lamp shell 1 and a lamp shade 2 fixedly connected with the lamp shell, wherein the lamp shell is provided with a cavity 3, a mounting plate is arranged in the cavity, the mounting plate is fixedly connected with a dipped headlight mounting plate 4, a heat conducting plate 5 and a high beam mounting plate 6 from top to bottom in sequence, the upper surface of the dipped headlight mounting plate is provided with a plurality of dipped headlight LED lamp beads 7 which emit light upwards, the lower surface of the high beam mounting plate is provided with a plurality of high beam LED lamp beads 8 which emit light downwards, a dipped headlight reflecting bowl 9 corresponding to the dipped headlight LED lamp beads and a high beam reflecting bowl 10 corresponding to the high beam LED lamp beads are arranged in the cavity, the dipped headlight reflecting bowl and the high beam reflecting bowl are both fixedly connected with the shell, fixing plates 11 are fixed on both sides of the mounting plate, an, a lower fixing strip 13 is arranged below the lower part, an elastic pressing strip 14 is arranged on the lower surface of the upper fixing strip, the elastic pressing strip is provided with a positioning part 15 protruding downwards, the fixing plate is provided with a positioning groove 16 corresponding to the positioning part, the positioning part of the elastic pressing strip is pressed into the positioning groove, a heat conducting rod 17 is fixed on the heat conducting plate, the heat conducting rod passes through between the dipped headlight reflector and the high beam reflector and extends out of the lamp shell through the lamp shell, a nut 18 in threaded connection with the heat conducting rod is sleeved on the heat conducting rod, the mounting plate is fixedly connected with the lamp shell through the nut, a plurality of radiating fins 19 fixedly connected with the heat conducting rod are sleeved on the part of the heat conducting rod extending out of the shell, a shaft sleeve 20 in rotational connection with the heat conducting rod is sleeved on the heat conducting rod, fan blades 21 are fixed on the shaft sleeve, a motor 22 is fixed on the radiating fins, be equipped with a plurality of ventilation holes 24 on the fin, the back and the bottom of lamp body all are equipped with a plurality of through-holes 25, the external surface mounting of casing has the metal filters 26 that covers the through-hole, the through-hole downward sloping sets up, the back of lamp body is equipped with the collection dryer 27 that covers the through-hole.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient radiating LED automotive headlamp, includes lamp body and with lamp body fixed connection's lamp shade, its characterized in that: the lamp body is provided with a cavity, a mounting plate is arranged in the cavity, the mounting plate is fixedly connected with a dipped headlight mounting plate, a heat conducting plate and a high beam mounting plate from top to bottom, the upper surface of the dipped headlight mounting plate is provided with a plurality of dipped headlight LED lamp beads emitting light upwards, the lower surface of the high beam mounting plate is provided with a plurality of high beam LED lamp beads emitting light downwards, the cavity is internally provided with a dipped headlight reflecting bowl corresponding to the dipped headlight LED lamp beads and a high beam reflecting bowl corresponding to the high beam LED lamp beads, the dipped headlight reflecting bowl and the high beam reflecting bowl are both fixedly connected with the shell, two sides of the mounting plate are fixed with a fixing plate, an upper fixing strip is arranged above the fixing plate, a lower fixing strip is arranged below the fixing plate, the lower surface of the upper fixing strip is provided with an elastic pressing strip, the elastic pressing strip is provided with a positioning part protruding downwards, the utility model discloses a lamp body, including the lamp body, the lamp body is equipped with the nut, the mounting panel passes through nut and lamp body fixed connection, and the part cover that the heat conduction stick stretches out the casing is equipped with a plurality of fin with heat conduction stick fixed connection.

2. The LED automotive headlamp with efficient heat dissipation of claim 1, wherein: the heat conduction rod is sleeved with a shaft sleeve rotatably connected with the heat conduction rod, fan blades are fixed on the shaft sleeve, a motor is fixed on the heat dissipation sheet, the motor is provided with an output shaft in transmission connection with the shaft sleeve, and the heat dissipation sheet is provided with a plurality of ventilation holes.

3. The LED automotive headlamp with efficient heat dissipation according to any one of claims 1 or 2, wherein: the back and the bottom of lamp body all are equipped with a plurality of through-holes.

4. The LED automotive headlamp with efficient heat dissipation of claim 3, wherein: and a metal filter screen covering the through hole is fixed on the outer surface of the shell.

5. The LED automotive headlamp with efficient heat dissipation of claim 3, wherein: the through holes are arranged in a downward inclined mode.

6. The LED automotive headlamp with efficient heat dissipation of claim 3, wherein: and the back surface of the lamp shell is provided with an air collecting cylinder covering the through hole.