CN214745480U

CN214745480U - Electric vehicle headlamp with large-angle adjusting device

Info

Publication number: CN214745480U
Application number: CN202121265719.XU
Authority: CN
Inventors: 谷栋
Original assignee: Taizhou Tongya Industry And Trade Co ltd
Current assignee: Taizhou Tongya Industry And Trade Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-16
Anticipated expiration: 2031-06-07

Abstract

The utility model provides an electric motor car headlight with wide-angle adjusting device belongs to electric motor car headlight technical field. The electric vehicle headlamp solves the problems that the change of the adjusting angle of the existing electric vehicle headlamp is small, and the adjustment and the use are inconvenient. This electric motor car headlight with wide-angle adjusting device, including lamp stand and transparent lamp shade, the partition cover, be provided with the reflector between lamp stand and the partition cover, be provided with the last reflector groove that all has the light source board on the reflector respectively, reflector groove down, go up the reflector groove, be provided with the articulated shaft on the reflector between the lower reflector groove, the reflector assembly causes the reflector to wind the big angle upset swing of articulated shaft in the lamp stand on the lamp stand through the articulated shaft, be provided with the drive reflector drive structure of upset swing in the lamp stand between reflector and the lamp stand. The utility model discloses the reflector can carry out wide-angle upset swing on the lamp stand and adjust, and the illumination scope of regulation is great, and it is convenient to adjust.

Description

Electric vehicle headlamp with large-angle adjusting device

Technical Field

The utility model belongs to the technical field of electric motor car headlight, a electric motor car headlight with wide-angle adjusting device is related to.

Background

The existing headlamp of an electric vehicle, if an authorized bulletin number is: CN210760444U the battery car headlight has a specific structure including a headlight housing, a lamp holder disposed in the headlight housing, a lens fixedly disposed at the front end of the lamp holder for refracting the light source of the lamp holder, a reflection base disposed between the lamp holder and the headlight housing, and hinged to the reflection base, wherein the lens on the lamp holder is inserted into the reflection base and is in spaced fit with the reflection base, and an adjusting device disposed between the lamp holder and the headlight housing for enabling the lamp holder to swing up and down in the headlight housing.

In the structure, the irradiation angle of the irradiated light path is adjusted by changing the inclination of the lamp holder for fixing the light source in the shell of the headlamp, the adjustment range of the irradiation angle is small, the adjusted irradiation range is small, and the use is inconvenient; after the irradiation angle of the irradiation light path of the structure is adjusted, the edge of the bright irradiation can interfere with the reflecting cover, and the edge of the bright irradiation can be attenuated, so that the use is inconvenient.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a structural design reasonable, can the inclination of shining of wide-angle adjustment light path, the electric motor car headlight that has wide-angle adjusting device that can not have bright irradiation interference after the regulation of shining of light path.

The purpose of the utility model can be realized by the following technical proposal: an electric vehicle headlight with a large-angle adjusting device comprises a lamp holder and a transparent lampshade, a separation cover matched with the lamp holder and the transparent lampshade is arranged between the lamp holder and the transparent lampshade, a reflecting shade is arranged between the lamp holder and the separating shade, an upper reflecting groove and a lower reflecting groove which are both provided with a light source plate are respectively arranged on the reflecting shade, the separating cover is provided with an upper illumination position and a lower illumination position, the upper light reflecting groove corresponds to the upper illumination position in front and back, the lower light reflecting groove corresponds to the lower illumination position in front and back, it is characterized in that a hinged shaft is arranged on the reflecting cover between the upper reflecting groove and the lower reflecting groove, the reflecting shade is assembled on the lamp holder through the hinge shaft so that the reflecting shade can turn and swing around the hinge shaft in the lamp holder at a large angle, and a driving structure for driving the reflector to turn and swing in the lamp holder is arranged between the reflector and the lamp holder.

This electric motor car headlight with wide-angle adjusting device mainly swings the adjustment with the reflector through upper and lower upset, all has the light source board on the last reflection of light groove of this reflector, the lower reflection of light groove, and swings in step with the reflector, can make the reflector carry out the wide-angle and adjust, avoids producing after the swing adjustment illumination interference, convenient to use.

In the electric vehicle headlamp with the large-angle adjusting device, the driving structure comprises a driving screw rod and a driving rectangular sleeve, the driving screw rod is rotatably arranged on the lamp holder, the driving rectangular sleeve is movably clamped on the reflecting cover, the driving screw rod is in threaded connection with the driving rectangular sleeve, the driving rectangular sleeve drives displacement through the driving screw rod, and when the driving rectangular sleeve displaces on the driving screw rod, the trend reflecting cover is linked to enable the large-angle reflecting cover to turn and swing by taking the hinged shaft as a fulcrum. The purpose of this is: the driving rectangular sleeve is arranged as an adjusting intermediate piece, so that the adjusting force can be transmitted to the reflector, the structure is stable, and the adjustment is convenient.

In the electric vehicle headlamp with the large-angle adjusting device, the lower end of the rear wall of the reflector is provided with the rectangular seat, the rectangular seat is provided with the rectangular step groove, the groove bottom of the rectangular step groove is provided with the clamping through hole, the driving rectangular sleeve is clamped in the clamping through hole of the rectangular seat, the clamping surface at the rear end of the driving rectangular sleeve is an arc-shaped surface, and the clamping surface at the rear end of the driving rectangular sleeve is in arc-shaped abutting fit with the rectangular step groove of the rectangular seat. The purpose that sets up like this can prevent effectively that the reflector from adjusting the back automatic re-setting, adjusts stable in structure.

In the electric vehicle headlamp with the large-angle adjusting device, the lower end of the rear wall of the lamp holder is provided with the cylindrical seat, the driving screw rod is movably arranged in the cylindrical seat in a penetrating manner, the outer end of the driving screw rod is provided with the limit nut, the outer end of the cylindrical seat is provided with the annular limit groove, and when the driving screw rod is coaxially and movably assembled in the cylindrical seat, the limit nut is positioned in the corresponding annular limit groove of the cylindrical seat and is in clamping fit with the annular limit groove of the cylindrical seat. The purpose of this is: the driving screw rod is matched with the annular limiting groove clamp position of the cylindrical seat for rotary limiting after being adjusted, and the structure is stable; the annular limiting groove clamping position matched specific structure of the limiting nut and the cylinder seat is as follows: the limiting nut is provided with limiting teeth, the annular limiting groove of the cylindrical seat is provided with limiting steps, and the limiting teeth and the limiting steps are matched to rotate for limiting.

In the electric vehicle headlamp with the large-angle adjusting device, the middle position in the lamp holder is provided with the hinge seats which are symmetrically arranged, and the hinge shafts of the reflector are assembled on the corresponding hinge seats. During actual assembly, the hinged base is detachably assembled on the lamp holder, and the purpose of the arrangement is to facilitate the hinged assembly of the reflector in the lamp holder.

In the electric vehicle headlamp with the large-angle adjusting device, the hinge base comprises a plug column part and an annular part which is connected with the plug column part into a whole, the plug bases are symmetrically arranged at the middle position in the lamp holder, the plug column part of the hinge base penetrates through the plug base in the lamp holder, and the hinge shaft of the reflector is assembled in the annular part of the corresponding hinge base. The purpose that sets up like this is the articulated assembly of convenient articulated seat and articulated shaft, and convenient articulated seat and lamp stand demountable assembly.

In the electric vehicle headlamp with the large-angle adjusting device, the separating cover is in a vertically distributed rectangular shape, a rectangular ring groove is formed in the edge of the separating cover, and a warning lamp strip is arranged in the rectangular ring groove of the separating cover. The purpose of this arrangement is to provide a warning light strip with a distinct warning effect.

Compared with the prior art, the electric vehicle headlamp with the large-angle adjusting device has the advantages that: structural design is reasonable, and the reflector can carry out wide-angle upset swing on the lamp stand and adjust, and the illumination scope of regulation is great, and it is convenient to adjust, adjusts structural design comparatively stably, and long service life adjusts and can not produce illumination interference, convenient to use at illumination.

Drawings

Fig. 1 is a schematic perspective view of an explosion of the headlamp of the electric vehicle with the wide angle adjustment device.

Fig. 2 is a schematic perspective view of the explosion of the headlamp of the electric vehicle with the wide angle adjustment device.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the figure, 1, a lamp holder; 2. a transparent lampshade; 3. a separation cover; 4. a reflector; 5. a light source plate; 6. an upper reflective groove; 7. a lower light reflecting groove; 8. an upper illumination position; 9. a lower illumination position; 10. hinging a shaft; 11. driving the screw rod; 12. driving the rectangular sleeve; 13. a rectangular base; 14. a rectangular step groove; 15. a clamping surface; 16. a cylindrical seat; 17. a limit nut; 18. an annular limiting groove; 19. a plug-in post section; 20. an annular portion; 21. a socket; 22. a rectangular ring groove; 23. warning lamp strip.

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, 2, 3 and 4, the electric vehicle headlight with the large-angle adjusting device mainly comprises a lamp holder 1 and a transparent lampshade 2, a separating cover 3 matched with the lamp holder 1 and the transparent lampshade 2 is arranged between the lamp holder 1 and the transparent lampshade 2, a reflecting cover 4 is arranged between the lamp holder 1 and the separating cover 3, upper reflecting grooves 6 with light source plates 5 are respectively arranged on the reflecting cover 4, the lamp holder comprises a lower reflecting groove 7, an upper illumination position 8 and a lower illumination position 9 are arranged on a separating cover 3, the upper reflecting groove 6 corresponds to the upper illumination position 8 in the front-back direction, the lower reflecting groove 7 corresponds to the lower illumination position 9 in the front-back direction, an articulated shaft 10 is arranged on a reflecting cover 4 between the upper reflecting groove 6 and the lower reflecting groove 7, the reflecting cover 4 is assembled on the lamp holder 1 through the articulated shaft 10 to enable the reflecting cover 4 to turn and swing around the articulated shaft 10 in a large angle in the lamp holder 1, and a driving structure for driving the reflecting cover 4 to turn and swing in the lamp holder 1 is arranged between the reflecting cover 4 and the lamp holder 1; in actual manufacturing, the specific implementation of the driving structure is as follows: mainly constitute by drive hob 11 and drive rectangle cover 12, drive hob 11 rotates and sets up on lamp stand 1, 12 activity cards of drive rectangle cover are located reflector 4, drive

hob

11 and 12 screwed connection of drive rectangle cover, this drive rectangle cover 12 drives the displacement through drive hob 11, when drive rectangle cover 12 shifts on drive hob 11, trend reflector 4 links, cause reflector 4 to regard articulated shaft 10 as fulcrum wide-angle upset swing.

During actual manufacturing, a rectangular base 13 is arranged at the lower end of the rear wall of the reflecting cover 4, a rectangular stepped groove 14 is arranged on the rectangular base 13, a clamping through hole is formed in the bottom of the rectangular stepped groove 14, the driving rectangular sleeve 12 is clamped in the clamping through hole of the rectangular base 13, a clamping surface 15 at the rear end of the driving rectangular sleeve 12 is an arc-shaped surface, and the clamping surface 15 at the rear end of the driving rectangular sleeve 12 and the rectangular stepped groove 14 of the rectangular base 13 are in arc-shaped abutting fit.

In actual manufacturing, the lower end of the rear wall of the lamp holder 1 is provided with a cylindrical seat 16, the driving screw 11 is movably inserted into the cylindrical seat 16, the outer end of the driving screw 11 is provided with a limit nut 17, the outer end of the cylindrical seat 16 is provided with an annular limit groove 18, and when the driving screw 11 is coaxially and movably assembled in the cylindrical seat 16, the limit nut 17 is positioned in the corresponding annular limit groove 18 of the cylindrical seat 16 and is in clamping fit with the annular limit groove 18 of the cylindrical seat 16.

In actual manufacturing, the middle position in the lamp holder 1 is provided with hinge seats which are symmetrically arranged, and the hinge shafts 10 of the reflecting shade 4 are assembled on the corresponding hinge seats; specifically, the method comprises the following steps: the hinged base mainly comprises a plug column part 19 and an annular part 20 which is connected with the plug column part 19 into a whole, wherein the middle part in the lamp holder 1 is provided with symmetrically arranged plug bases 21, the plug column part 19 of the hinged base is arranged on the plug base 21 in the lamp holder 1 in a penetrating way, and the hinging shaft 10 of the reflecting cover 4 is assembled in the corresponding annular part 20 of the hinged base.

In actual manufacturing, the separating cover 3 is in a vertically distributed rectangular shape, a rectangular ring groove 22 is arranged at the edge of the separating cover 3, and a warning lamp strip 23 is arranged in the rectangular ring groove 22 of the separating cover 3.

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 for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An electric vehicle headlamp with a large-angle adjusting device comprises a lamp holder (1) and a transparent lampshade (2), a separating cover (3) matched with the lamp holder (1) and the transparent lampshade (2) is arranged between the lamp holder (1) and the transparent lampshade (2), a reflecting cover (4) is arranged between the lamp holder (1) and the separating cover (3), an upper reflecting groove (6) and a lower reflecting groove (7) which are both provided with a light source plate (5) are respectively arranged on the reflecting cover (4), an upper illuminating position (8) and a lower illuminating position (9) are arranged on the separating cover (3), the upper reflecting groove (6) corresponds to the upper illuminating position (8) in the front-back direction, the lower reflecting groove (7) corresponds to the lower illuminating position (9) in the front-back direction, and the electric vehicle headlamp is characterized in that a hinge shaft (10) is arranged on the reflecting cover (4) between the upper reflecting groove (6) and the lower reflecting groove (7), the lamp holder is characterized in that the reflecting cover (4) is assembled on the lamp holder (1) through the hinge shaft (10) to enable the reflecting cover (4) to turn and swing around the hinge shaft (10) in the lamp holder (1) at a large angle, and a driving structure for driving the reflecting cover (4) to turn and swing in the lamp holder (1) is arranged between the reflecting cover (4) and the lamp holder (1).

2. The headlamp of claim 1, wherein the driving structure comprises a driving screw rod (11) and a driving rectangular sleeve (12), the driving screw rod (11) is rotatably disposed on the lamp holder (1), the driving rectangular sleeve (12) is movably clamped on the reflector (4), the driving screw rod (11) and the driving rectangular sleeve (12) are spirally connected, the driving rectangular sleeve (12) is driven to move by the driving screw rod (11), and when the driving rectangular sleeve (12) moves on the driving screw rod (11), the trend reflector (4) is linked, so that the reflector (4) swings in a large-angle manner with the hinge shaft (10) as a fulcrum.

3. The headlamp for electric vehicles with large angle adjustment device as claimed in claim 2, wherein the lower end of the rear wall of the reflector (4) is provided with a rectangular base (13), the rectangular base (13) is provided with a rectangular step groove (14), the bottom of the rectangular step groove (14) is provided with a clamping through hole, the driving rectangular sleeve (12) is clamped in the clamping through hole of the rectangular base (13), the clamping surface (15) at the rear end of the driving rectangular sleeve (12) is an arc surface, and the clamping surface (15) at the rear end of the driving rectangular sleeve (12) and the rectangular step groove (14) of the rectangular base (13) are in arc abutting fit.

4. The headlamp with the wide angle adjusting device for the electric vehicle as claimed in claim 2 or 3, wherein the lower end of the rear wall of the lamp holder (1) is provided with a cylindrical seat (16), the driving screw rod (11) is movably inserted into the cylindrical seat (16), the outer end of the driving screw rod (11) is provided with a limit nut (17), the outer end of the cylindrical seat (16) is provided with an annular limit groove (18), and when the driving screw rod (11) is coaxially and movably assembled in the cylindrical seat (16), the limit nut (17) is located in the corresponding annular limit groove (18) of the cylindrical seat (16) and is in clamping fit with the annular limit groove (18) of the cylindrical seat (16).

5. An electric vehicle headlight with wide angle adjustment according to claim 1, characterized in that the lamp base (1) has symmetrically arranged hinge seats in the middle, and the hinge axis (10) of the reflector (4) is fitted to the corresponding hinge seats.

6. The headlamp of claim 5, wherein the hinge base comprises a plug post portion (19) and a ring portion (20) integrally connected with the plug post portion (19), the middle portion of the lamp holder (1) is provided with symmetrically arranged plug bases (21), the plug post portion (19) of the hinge base is inserted into the plug base (21) of the lamp holder (1), and the hinge shaft (10) of the reflector (4) is inserted into the ring portion (20) of the corresponding hinge base.

7. The headlamp of claim 1, wherein the separation cover (3) is vertically rectangular, the edge of the separation cover (3) is provided with a rectangular ring groove (22), and the rectangular ring groove (22) of the separation cover (3) is provided with a warning lamp strip (23).