CN217329630U

CN217329630U - Electric vehicle headlamp

Info

Publication number: CN217329630U
Application number: CN202220294980.0U
Authority: CN
Inventors: 张志胜
Original assignee: Taizhou Xindayang Electric Vehicle Co ltd
Current assignee: Taizhou Xindayang Electric Vehicle Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-30
Anticipated expiration: 2032-02-14

Abstract

The utility model provides an electric motor car headlight belongs to electric motor car lighting technology field. The connecting support solves the problems that the mechanical strength of the mounting position of the connecting support of the existing electric vehicle headlamp is low, and the production and the manufacturing are inconvenient. This electric motor car headlight, including the headlight lamp stand and the headlight lamp shade of making with transparent material, be provided with luminous lamp stand between headlight lamp stand and the headlight lamp shade, luminous lamp stand includes the radiating seat and fixes the heat dissipation aluminium pig at the rear surface of radiating seat, and the front surface of radiating seat has set firmly the LED luminescent plate, has linked firmly reflection assembly in the headlight lamp shade that is located the place ahead of LED luminescent plate, is provided with the connection structure who enables reflection assembly rapid Assembly on the radiating seat between reflection assembly and the radiating seat. The utility model has the advantages of reasonable design, simply, through setting up the edge that turns up and the assembly boss on the edge that turns up increases the mechanical strength of the assembly on the radiating seat, convenient assembling, long service life.

Description

Electric vehicle headlamp

Technical Field

The utility model belongs to the technical field of the electric motor car illumination, a electric motor car headlight is related to.

Background

The headlight of electric motor car plays the effect of illumination for riding of electric motor car, and the headlight of current electric motor car is as follows like chinese patent number: the "201920958479.8" authorization notice number is: CN209977913U the motorcycle or electric motor car headlight, its concrete structure includes radiator and lens, and the mounting groove of putting the LED circuit board is seted up at the radiator top, and LED lamp pearl is installed on the LED circuit board, and the lens passes through linking bridge and installs at the top of radiator, and free curved surface has been seted up on the lens surface.

As shown in fig. 2 of the above patent, the connecting bracket is assembled on the notches of the two side walls of the mounting groove of the heat sink by bolts, and the mounting position of the connecting bracket is formed by material reduction of the two side walls of the mounting groove of the heat sink, so that the mechanical strength of the mounting position of the connecting bracket is low, and during production and assembly, the mounting position of the connecting bracket is easy to be damaged, and the production and manufacture are inconvenient.

Disclosure of Invention

The utility model aims at providing a simple structure, manufacturing are convenient to the above-mentioned problem that exists among the prior art, and connection structure intensity is higher, long service life's electric motor car headlight.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an electric motor car headlight, includes headlight lamp stand and the headlight lamp shade of making with transparent material, headlight lamp stand and headlight lamp shade between be provided with luminous lamp stand, its characterized in that, luminous lamp stand include the radiating seat and fix the heat dissipation aluminium pig at the rear surface of radiating seat, the front surface of radiating seat set firmly the LED luminescent plate, the headlight lamp shade in the place ahead of LED luminescent plate has linked firmly reflection assembly, reflection assembly and radiating seat between be provided with and enable reflection assembly rapid Assembly's on the radiating seat connection structure.

This electric motor car headlight mainly sets up connection structure between reflection subassembly and radiating seat, improves the mechanical strength of radiating seat assembly position through connection structure between them, causes the radiating seat difficult emergence when the assembly to collapse the phenomenon on limit, and mechanical strength is high, long service life, convenient assembling.

In the electric vehicle headlamp, the heat dissipation seat is in a horizontally arranged rectangular shape, the end parts at the two ends of the heat dissipation seat are provided with outward turning edges which are oppositely turned over, and the two outward turning edges are symmetrically distributed at the two ends of the heat dissipation seat and are higher than the front surface of the LED light-emitting plate. The purpose that sets up like this is the mechanical strength who increases the tip at the both ends of radiating seat, when the assembly, is difficult for collapsing the limit, long service life, should make things convenient for the LED luminescent plate to assemble on the radiating seat, and it is convenient to manufacture.

In the electric vehicle headlamp, the reflection assembly comprises a horizontally arranged rectangular reflection seat, a plurality of convex lenses are distributed on the reflection seat at intervals along the length direction of the reflection seat, and each convex lens corresponds to the luminous body on the LED luminous panel one by one. The purpose of setting up like this is to make every convex lens give the luminous body reflection diffusion on the LED luminescent plate to through the refraction of mirror surface long-range forward, stable in structure, convenient to use.

In the electric vehicle headlamp, the connecting structure comprises symmetrically arranged assembling bosses arranged on the outward turning edges of the end parts at the two ends of the heat radiating seat, an assembling basket is arranged on the assembling bosses, supporting legs extending backwards are arranged at the end parts at the two ends of the reflecting seat, the free ends of the supporting legs are bent outwards to form connecting parts, the connecting parts of the supporting legs are detachably assembled on the assembling bosses in the assembling basket, and the connecting parts of the supporting legs and the assembling baskets of the assembling bosses are connected in a limiting manner. When the connecting part of the supporting leg is detachably assembled in the assembling basket of the assembling boss, the connecting part of the supporting leg is relatively assembled and limited in the assembling basket of the assembling boss; during actual production and assembly, the connecting part of the supporting leg is also provided with a convex nail, an assembly boss in the assembly basket is provided with a positioning hole, the convex nail is aligned with the positioning hole and is firstly limited and fixed, and then the connecting part of the supporting leg is fixed on the assembly boss in the assembly basket through a bolt, so that the assembly is convenient; the mechanical strength of the assembly boss in the assembly basket is high, the assembly is not prone to edge breakage, the assembly is convenient, and the connecting portion of the supporting leg is detachably connected to the assembly boss in the assembly basket through the bolt.

In the electric vehicle headlamp, the lower corners of the end parts of the two ends of the heat radiating seat are provided with the hinge shafts which are symmetrically arranged in opposite directions, the lamp holder of the headlamp is internally provided with the hinge seat, and the hinge shaft of the heat radiating seat is hinged on the hinge seat in the lamp holder of the headlamp so that the heat radiating seat can turn around the hinge shaft in the front and back directions. The purpose of the arrangement is to enable the heat dissipation seat to swing forwards and backwards in the lamp holder of the headlamp, and the use is convenient.

In the electric vehicle headlamp, the middle position of the upper edge of the heat dissipation seat is provided with the assembly seat, the assembly seat is connected with the elastic adjusting block in a clamping manner, the headlamp lamp holder is provided with the adjusting bolt in a penetrating manner, and the adjusting bolt penetrates through the headlamp lamp holder and is in threaded connection with the elastic adjusting block. When the adjusting bolt rotates, the elastic adjusting block is in threaded connection with the adjusting bolt, and the elastic adjusting block moves along the length direction of the adjusting bolt to drive the heat dissipation seat to turn and move around the hinged shaft.

In the electric vehicle headlamp, a reflector is further arranged between the headlamp shade and the heat dissipation seat, a horizontally arranged strip-shaped through hole is formed in the middle of the reflector, and each convex lens on the reflector penetrates through the strip-shaped through hole and extends to a position between the headlamp shade and the reflector. The purpose of the arrangement is to lead the luminous body on the LED luminous plate to reflect light and emit far through the reflecting cover, thus having better illuminating effect.

Compared with the prior art, the electric vehicle headlamp has the advantages that: structural design is reasonable, simple, increases the mechanical strength of the assembly on the radiating seat through setting up the reason of turning up and turning up the assembly boss on the reason, stable in structure, convenient assembling, long service life.

Drawings

Fig. 1 is a schematic perspective view of the explosion of the headlamp of the electric vehicle.

Fig. 2 is a schematic perspective view of the exploded headlamp of the present electric vehicle.

In the figure, 1, a headlight holder; 2. a headlight cover; 3. a heat dissipation base; 4. a heat dissipation aluminum block; 5. an LED light emitting panel; 6. flanging outwards; 7. a reflection seat; 8. a convex lens; 9. assembling a boss; 10. assembling a basket; 11. supporting legs; 12. a connecting portion; 13. hinging a shaft; 14. a hinged seat; 15. assembling a seat; 16. an elastic adjusting block; 17. adjusting the bolt; 18. a reflector; 19. and the strip-shaped through holes are formed.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the electric vehicle headlamp mainly comprises a headlamp lamp holder 1 and a headlamp lampshade 2 made of transparent materials, wherein a light-emitting lamp holder is arranged between the headlamp lamp holder 1 and the headlamp lampshade 2, the light-emitting lamp holder mainly comprises a radiating base 3 and a radiating aluminum block 4 fixed on the rear surface of the radiating base 3, an LED light-emitting plate 5 is fixedly arranged on the front surface of the radiating base 3, and a reflecting component is fixedly connected in the headlamp lampshade 2 in front of the LED light-emitting plate 5; during actual manufacturing, the heat dissipation seat 3 is in a horizontally arranged rectangular shape, the end parts of the two ends of the heat dissipation seat 3 are provided with outward turned edges 6 which are turned over oppositely, and the two outward turned edges 6 are symmetrically distributed at the two ends of the heat dissipation seat 3 and are higher than the front surface of the LED light-emitting panel 5; the reflecting assembly mainly comprises a horizontally arranged rectangular reflecting seat 7, three convex lenses 8 are distributed on the reflecting seat 7 at intervals along the length direction of the reflecting seat 7, and each convex lens 8 corresponds to a luminous body on the LED luminous plate 5 one by one.

In actual manufacturing, a connecting structure which can enable the reflection assembly to be quickly assembled on the heat dissipation seat 3 is arranged between the reflection assembly and the heat dissipation seat 3; the specific implementation mode of the connecting structure is as follows: mainly by the assembly boss 9 that has the symmetry setting on the turn-up edge 6 of the tip at the both ends of radiating seat 3 and constitute, be provided with assembly basket 10 on the assembly boss 9, the tip at the both ends of reflection seat 7 has the supporting leg 11 that extends backward and set up, the outside bending type of free end of supporting leg 11 forms connecting portion 12, connecting portion 12 demountable assembly of supporting leg 11 is on the assembly boss 9 in assembly basket 10, connecting portion 12 of this supporting leg 11 and assembly basket 10 of assembly boss 9 form to be connected spacingly.

In actual manufacturing, the lower corners of the end parts of the two ends of the heat dissipation seat 3 are provided with hinge shafts 13 which are symmetrically arranged in opposite directions, a hinge seat 14 is arranged in the headlamp lamp holder 1, and the hinge shafts 13 of the heat dissipation seat 3 are hinged on the hinge seat 14 in the headlamp lamp holder 1 so that the heat dissipation seat 3 turns forwards and backwards around the hinge shafts 13; the middle position of the upper edge of this radiating seat 3 is provided with assembly seat 15, and the joint has elasticity regulating block 16 on assembly seat 15, wears to be equipped with adjusting bolt 17 on the headlight lamp stand 1, and adjusting bolt 17 passes headlight lamp stand 1 and 16 screwed connection of elasticity regulating block.

In actual manufacturing, a reflector 18 is further arranged between the headlamp shade 2 and the heat sink 3, a horizontally arranged strip-shaped through hole 19 is formed in the middle of the reflector 18, and each convex lens 8 on the reflector 7 extends to a position between the headlamp shade 2 and the reflector 18 through the strip-shaped through hole 19.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an electric motor car headlight, includes headlight lamp stand (1) and headlight lamp shade (2) of making with transparent material, headlight lamp stand (1) and headlight lamp shade (2) between be provided with luminous lamp stand, its characterized in that, luminous lamp stand include radiating seat (3) and fix heat dissipation aluminium pig (4) at the rear surface of radiating seat (3), the front surface of radiating seat (3) set firmly LED luminescent plate (5), headlight lamp shade (2) that are located the place ahead of LED luminescent plate (5) have linked firmly reflection assembly, reflection assembly and radiating seat (3) between be provided with and enable reflection assembly fast assembly's connection structure on radiating seat (3).

2. The headlamp of claim 1, wherein the heat sink (3) is horizontally rectangular, the ends of the two ends of the heat sink (3) are provided with outward flanges (6) which are oppositely turned over, and the two outward flanges (6) are symmetrically distributed at the two ends of the heat sink (3) and are higher than the front surface of the LED light-emitting panel (5).

3. The headlamp of claim 2, wherein the reflector assembly comprises a horizontally arranged rectangular reflector base (7), a plurality of convex lenses (8) are distributed on the reflector base (7) at intervals along the length direction of the reflector base (7), and each convex lens (8) corresponds to a light-emitting body on the LED light-emitting plate (5).

4. The headlamp of the electric vehicle as claimed in claim 3, wherein the connecting structure comprises symmetrically arranged assembling bosses (9) arranged on the outward flanges (6) at the two ends of the heat sink (3), assembling baskets (10) arranged on the assembling bosses (9), supporting legs (11) extending backwards are arranged at the two ends of the reflector (7), the free ends of the supporting legs (11) are bent outwards to form connecting parts (12), the connecting parts (12) of the supporting legs (11) are detachably assembled on the assembling bosses (9) in the assembling baskets (10), and the connecting parts (12) of the supporting legs (11) and the assembling baskets (10) of the assembling bosses (9) form a connecting limit.

5. The headlamp of claim 4, wherein the lower corners of the ends of the heat sink (3) have hinge shafts (13) symmetrically arranged in opposite directions, a hinge seat (14) is arranged in the headlamp base (1), and the hinge shaft (13) of the heat sink (3) is hinged to the hinge seat (14) in the headlamp base (1) so that the heat sink (3) is turned back and forth around the hinge shaft (13).

6. The headlamp for the electric vehicle as claimed in claim 5, wherein an assembly seat (15) is arranged in the middle of the upper edge of the heat dissipation seat (3), an elastic adjusting block (16) is clamped on the assembly seat (15), an adjusting bolt (17) penetrates through the headlamp lamp holder (1), and the adjusting bolt (17) penetrates through the headlamp lamp holder (1) and is in threaded connection with the elastic adjusting block (16).

7. The headlamp of claim 6, wherein a reflector (18) is further arranged between the headlamp housing (2) and the heat sink (3), a horizontally arranged strip-shaped through hole (19) is formed in the middle of the reflector (18), and each convex lens (8) on the reflector (7) extends between the headlamp housing (2) and the reflector (18) through the strip-shaped through hole (19).