CN215411700U

CN215411700U - Headlight with novel light angle adjusting mechanism

Info

Publication number: CN215411700U
Application number: CN202120996027.6U
Authority: CN
Inventors: 孙建文; 刘皓锋; 胡立群; 刘欣欣
Original assignee: Qingdao Victall Railway Co ltd
Current assignee: Qingdao Victall Railway Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-01-04
Anticipated expiration: 2031-05-11

Abstract

The technical scheme of the utility model discloses a head lamp with a novel light angle adjusting mechanism, which comprises a lamp mounting box body, a lamp shade, a head lamp LED electrical module, a lamp adjusting mechanism mounting bracket, a compression spring, an adjusting screw, a joint bearing assembly and a sealing plug; the lamp mounting box body is a base body of the whole device, and the lampshade is mounted on the upper side of the lamp mounting box body; the headlamp LED electrical module is arranged on the lamp adjusting mechanism mounting bracket through an adjusting screw, a compression spring and a joint bearing assembly; the upper end of the joint bearing assembly is fixed on the headlamp LED electrical module, and the lower end of the joint bearing assembly is fixed on the lamp adjusting mechanism mounting bracket; and a sealing plug is arranged on the outer side of the head of the adjusting screw and is arranged on the lamp mounting box body. The emission angle of the lamplight can be adjusted on the premise of not disassembling the lampshade.

Description

Headlight with novel light angle adjusting mechanism

Technical Field

The utility model relates to the technical field of railway vehicle lighting devices, in particular to a head lamp with a novel lamplight angle adjusting mechanism.

Background

The existing head lamps for railway vehicles mainly include a low beam/high beam lamp set and a signal lamp, and are directly fixed to a vehicle body using a fastener at the time of installation. Most rail vehicle's headlight does not possess the adjustable function of light, leads to the illumination angle of installation back headlight to have great difference with the design angle, and then influences the function of rail vehicle headlight. At present, part of rail vehicle headlamps are designed with a light angle adjusting function, but when the light angle of the headlamps is adjusted, a front lamp cover of a vehicle body needs to be opened, the front lamp cover is adjusted, then the lamp cover is installed again and then is tested, the whole process is time-consuming and labor-consuming, the front lamp cover is installed on site, the whole sealing structure of the lamp is easily damaged or is not installed in place, so that sealing failure is caused, and the IP protection grade of the lamp cannot meet the use requirements of the rail vehicle.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem in the prior art, the utility model provides the headlamp with the novel lamplight angle adjusting mechanism, and the emission angle of lamplight is adjusted on the premise of not disassembling the lampshade by mutually matching the headlamp LED electrical module, the adjusting screw, the compression spring, the joint bearing assembly, the spacing bolt and the like.

The technical scheme of the utility model is as follows: a head lamp with a novel lamplight angle adjusting mechanism comprises a lamp mounting box body, a lamp shade, a head lamp LED electrical module, a lamp adjusting mechanism mounting bracket, a compression spring, an adjusting screw, a joint bearing assembly and a sealing plug;

the lamp mounting box body is a base body of the whole device, the lampshade is mounted on the upper side of the lamp mounting box body, and the lamp adjusting mechanism mounting bracket and the headlamp LED electrical module are arranged between the lamp mounting box body and the lampshade; the headlamp LED electrical module is arranged on the lamp adjusting mechanism mounting bracket through an adjusting screw, a compression spring and a joint bearing assembly; the upper end of the joint bearing assembly is fixed on the headlamp LED electrical module, and the lower end of the joint bearing assembly is fixed on the lamp adjusting mechanism mounting bracket; the head part of the adjusting screw is arranged on the outer side of the lamp mounting box body, the adjusting screw sequentially penetrates through the lamp mounting box body, the lamp adjusting mechanism mounting bracket, the compression spring and the lower end of the headlamp LED electrical module and is arranged at the lower end of the headlamp LED electrical module, and the compression spring is tightly pressed between the headlamp LED electrical module and the lamp adjusting mechanism mounting bracket; a sealing plug is arranged on the outer side of the head of the adjusting screw and is arranged on the lamp mounting box body; the terminal surface is the wide class trapezium structure in narrow right side under headlight LED electrical module, and adjusting screw includes adjusting screw I and adjusting screw II, and adjusting screw I sets up the left part at headlight LED electrical module, and adjusting screw II sets up the right part at headlight LED electrical module, and adjusting screw I and adjusting screw II set up long waist one side at class trapezium structure, and joint bearing subassembly sets up the right part at headlight LED electrical module, and joint bearing subassembly sets up short waist one side at class trapezium structure.

Further, headlight LED electrical module is used for launching light, and headlight LED electrical module carries out the switching of high beam and low beam through control current intensity.

Furthermore, a rivet nut is fixedly installed at the lower end of the headlamp LED electrical module, and the tail end of the adjusting screw is installed in the rivet nut.

Further, the joint bearing assembly comprises a spherical joint bearing, a stud bolt and a bolt I; the spherical joint bearing is installed on the stud bolt, the upper end of the stud bolt is fixed at the lower end of the headlamp LED electrical module through a nut and a gasket, and the lower end of the stud bolt is fixed on the lamp adjusting mechanism installing support through a nut and a gasket; spherical joint bearing sets up between headlight LED electrical module and lamps and lanterns adjustment mechanism installing support, and fixes at headlight LED electrical module lower extreme through bolt I and gasket.

Further, the lamp adjusting mechanism mounting bracket is fixed with the lamp mounting box body through a spacing bolt, a nut and a spring washer.

Further, the lamp adjusting mechanism mounting bracket corresponds to the structure of the lamp mounting box body, the middle of the lamp adjusting mechanism mounting bracket is in a vertical direction, the left part and the right part of the lamp adjusting mechanism mounting bracket are in a horizontal direction, the left part of the lamp adjusting mechanism mounting bracket is provided with a headlamp LED electrical module, the right part of the lamp adjusting mechanism mounting bracket is fixedly provided with a signal lamp LED electrical module, and the signal lamp LED electrical module is used for emitting signal lamp light.

When the headlamp with the novel lamplight angle adjusting mechanism is installed, the lampshade is installed at the front end of a vehicle body, the lamp installation box body is installed at the rear side, the headlamp LED electrical module is installed at the upper side, the signal lamp LED electrical module is installed at the lower side, the adjusting screw I is located at the upper side, and the adjusting screw II is located at the lower side. During rail vehicle equipment and maintenance, when the angular adjustment of headlight LED electrical module is carried out to needs, will seal the end cap and pull down, use the rotatory adjustment screw head of a style of calligraphy screwdriver to make compression spring compress and extend, and then realize the adjustment of headlight LED electrical module's lamp emission angle, thereby realize the regulation of distance beam or passing light angle. After the angle adjustment of the high beam or the low beam is finished, the sealing plug is installed on the lamp installation box body, and the integral sealing of the utility model is realized.

After the headlamp with the novel lamp light angle adjusting mechanism is installed, the light emitting angle of the LED electric module of the headlamp is adjusted. When the adjusting screw I on the upper side is rotated by the straight screwdriver, the vertical direction of the light emission angle of the headlamp LED electrical module is adjusted; when the adjusting screw I is screwed down, the corresponding compression spring is compressed, so that the headlamp LED electrical module on the upper side of the adjusting screw I is inclined forwards, and the light emission angle of the headlamp LED electrical module is inclined downwards; when adjusting screw I unscrewed, corresponding compression spring extended to make the headlight LED electrical module of adjusting screw I upside incline backward, thereby make the light emission angle of headlight LED electrical module upwards slope.

When the adjusting screw II on the lower side is rotated by the straight screwdriver, the horizontal direction of the light emission angle of the headlamp LED electrical module is adjusted; when the adjusting screw II is screwed down, the corresponding compression spring is compressed, so that the headlamp LED electrical module corresponding to the adjusting screw II moves backwards, and the headlamp LED electrical module corresponding to the joint bearing assembly is fixed, so that the light emission angle of the headlamp LED electrical module inclines to the adjusting screw II in the horizontal direction; when adjusting screw II unscrews, corresponding compression spring extends to make the headlight LED electrical module that corresponds with adjusting screw II move forward, and the headlight LED electrical module that corresponds with joint bearing subassembly is fixed, consequently, the light emission angle of headlight LED electrical module inclines to joint bearing subassembly department in the horizontal direction.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) according to the utility model, through mutual matching of the headlamp LED electrical module, the adjusting screw, the compression spring, the joint bearing assembly, the spacing bolt and the like, and by using the straight screwdriver to rotate the head of the adjusting screw at the rear side of the lamp mounting box body, the adjustment of the light emission angle of the headlamp LED electrical module is realized, the operation is convenient, the time and the labor are saved, and the light emission angle is adjusted on the premise of not disassembling the lampshade, so that the integral sealing property of the headlamp LED electrical module is ensured to be good, the time for disassembling and assembling is reduced, the adjustment efficiency of the light emission angle is improved, and the headlamp LED electrical module is convenient to popularize and use.

(2) According to the utility model, the support force is provided for the headlamp LED electrical module through the two adjusting screws, the compression spring and the joint bearing assembly, so that the headlamp LED electrical module is ensured to be installed in place.

(3) Joint bearing assembly provides fixed support for headlight LED electrical module on the one hand, and another convenience absorbs the pretightning force that two adjusting screw and the different compression volume of compression spring produced through spherical joint bearing, guarantees the stability of structure.

(4) Through mutually supporting of two adjusting screw and joint bearing subassembly to the adjustment of headlight LED electrical module light emission angle is adjusted through rotatory adjusting screw to the realization, convenient operation, labour saving and time saving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the compression spring, set screw and joint bearing assembly configuration;

FIG. 3 is a rear view of the present invention;

fig. 4 is a schematic diagram of the positional configuration of the adjustment screw and the joint bearing assembly.

In the figure, a lamp mounting box body 1, a lampshade 2, a headlamp LED electrical module 3, a lamp adjusting mechanism mounting bracket 4, a compression spring 5, a joint bearing assembly 7, a sealing plug 8, a rivet nut 9, a spacing bolt 10, a spherical joint bearing 11, a stud bolt 12, a bolt I13, a signal lamp LED electrical module 14, an adjusting screw I15 and an adjusting screw II 16.

Detailed Description

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

Example 1

Referring to fig. 1-4, a headlamp with a novel lamplight angle adjusting mechanism comprises a lamp mounting box body 1, a lampshade 2, a headlamp LED electrical module 3, a lamp adjusting mechanism mounting bracket 4, a compression spring 5, an adjusting screw, a joint bearing assembly 7 and a sealing plug 8;

the lamp mounting box body 1 is a base body of the whole device, the lampshade 2 is mounted on the upper side of the lamp mounting box body 1, and the lamp adjusting mechanism mounting bracket 4 and the headlamp LED electrical module 3 are arranged between the lamp mounting box body 1 and the lampshade 2; the lamp adjusting mechanism mounting bracket 4 is fixed on the lamp mounting box body 1, and the headlamp LED electrical module 3 is mounted on the lamp adjusting mechanism mounting bracket 4 through an adjusting screw, a compression spring 5 and a joint bearing assembly 7; the upper end of the joint bearing assembly 7 is fixed on the headlamp LED electrical module 3, and the lower end of the joint bearing assembly is fixed on the lamp adjusting mechanism mounting bracket 4; the head part of the adjusting screw is arranged on the outer side of the lamp mounting box body 1, the adjusting screw sequentially penetrates through the lamp mounting box body 1, the lamp adjusting mechanism mounting bracket 4, the compression spring 5 and the lower end of the headlamp LED electrical module 3 and is arranged at the lower end of the headlamp LED electrical module 3, and the compression spring 5 is tightly pressed between the headlamp LED electrical module 3 and the lamp adjusting mechanism mounting bracket 4; a sealing plug 8 is arranged on the outer side of the head of the adjusting screw, and the sealing plug 8 is arranged on the lamp mounting box body 1; the lower end face of the headlamp LED electrical module 3 is of a trapezoid-like structure with a narrow left part and a wide right part, the adjusting screw comprises an adjusting screw I15 and an adjusting screw II 16, the adjusting screw I15 is arranged at the left part of the headlamp LED electrical module 3, the adjusting screw II 16 is arranged at the right part of the headlamp LED electrical module 3, the adjusting screw I15 and the adjusting screw II 16 are arranged on one side of the long waist of the trapezoid-like structure, the joint bearing assembly 7 is arranged at the right part of the headlamp LED electrical module 3, and the joint bearing assembly 7 is arranged on one side of the short waist of the trapezoid-like structure.

Further, the headlight LED electrical module 3 is used for emitting light, and the headlight LED electrical module 3 switches between high beam and low beam by controlling the current intensity.

Further, the lower end of the headlight LED electrical module 3 is fixedly provided with a rivet nut 9, and the tail end of the adjusting screw is arranged in the rivet nut 9.

Further, the joint bearing assembly 7 includes a spherical joint bearing 11, a stud bolt 12, and a bolt I13; the spherical joint bearing 11 is arranged on a stud bolt 12, the upper end of the stud bolt 12 is fixed at the lower end of the headlamp LED electrical module 3 through a nut and a gasket, and the lower end of the stud bolt 12 is fixed on the lamp adjusting mechanism mounting bracket 4 through a nut and a gasket; spherical joint bearing 11 sets up between headlight LED electrical module 3 and lamps and lanterns adjustment mechanism installing support 4, and fixes at headlight LED electrical module 3 lower extreme through bolt I13 and gasket.

Further, the lamp adjusting mechanism mounting bracket 4 is fixed to the lamp mounting box 1 by a spacer bolt 10, a nut, and a spring washer.

Further, the lamp adjusting mechanism mounting bracket 4 corresponds to the structure of the lamp mounting box body 1, the middle of the lamp adjusting mechanism mounting bracket 4 is in a vertical direction, the left part and the right part of the lamp adjusting mechanism mounting bracket 4 are in a horizontal direction, the headlamp LED electrical module 3 is mounted at the left part of the lamp adjusting mechanism mounting bracket 4, the signal lamp LED electrical module 14 is fixedly mounted at the right part of the lamp adjusting mechanism mounting bracket 4, and the signal lamp LED electrical module 14 is used for emitting signal lamp light.

When the headlamp with the novel lamplight angle adjusting mechanism is installed, the lampshade 2 is installed at the front end of a vehicle body, the lamp installation box body 1 is installed at the rear side, the headlamp LED electrical module 3 is installed at the upper side, the signal lamp LED electrical module 14 is installed at the lower side, the adjusting screw I15 is located at the upper side, and the adjusting screw II 16 is located at the lower side. During rail vehicle equipment and maintenance, when the angular adjustment of headlight LED electrical module 3 was carried out to needs, will seal up end cap 8 and pull down, use the rotatory adjustment screw head portion of a style of calligraphy screwdriver to make compression spring 5 compress and extend, and then realize the adjustment of headlight LED electrical module 3's lamp light emission angle, thereby realize the regulation of distance beam or passing light angle. After the adjustment of the high beam or low beam angle is completed, the sealing plug 8 is mounted on the lamp mounting box body 1, so that the integral sealing of the utility model is realized.

After the headlamp with the novel lamp light angle adjusting mechanism is installed, the light emitting angle of the headlamp LED electrical module 3 is adjusted, and the direction in the figure 4 is taken as a reference. When the adjusting screw I15 on the upper side is rotated by the straight screwdriver, the vertical direction of the light emission angle of the headlamp LED electrical module 3 is adjusted; when the adjusting screw I15 is tightened, the corresponding compression spring 5 is compressed, so that the headlight LED electrical module 3 on the upper side of the adjusting screw I15 is tilted forward, and the light emission angle of the headlight LED electrical module 3 is tilted downward; when adjusting screw I15 is unscrewed, corresponding compression spring 5 extends to make the headlight LED electrical module 3 of adjusting screw I15 upside to incline backward, thereby make headlight LED electrical module 3's the upwards slope of light emission angle.

When the adjusting screw II 16 on the lower side is rotated by the straight screwdriver, the horizontal direction of the light emission angle of the headlamp LED electrical module 3 is adjusted; when the adjusting screw II 16 is tightened, the corresponding compression spring 5 is compressed, so that the headlight LED electrical module 3 corresponding to the adjusting screw II 16 moves backward, and the headlight LED electrical module 3 corresponding to the joint bearing assembly 7 is fixed, so that the light emission angle of the headlight LED electrical module 3 is inclined to the adjusting screw II 16 in the horizontal direction; when the adjusting screw II 16 is unscrewed, the corresponding compression spring 5 is extended, so that the headlight LED electrical module 3 corresponding to the adjusting screw II 16 moves forward, and the headlight LED electrical module 3 corresponding to the joint bearing assembly 7 is fixed, and thus, the light emission angle of the headlight LED electrical module 3 is inclined in the horizontal direction toward the joint bearing assembly 7.

Claims

1. The utility model provides a headlight with novel light angle modulation mechanism which characterized in that: the LED headlamp adjusting mechanism comprises a lamp mounting box body (1), a lampshade (2), a headlamp LED electrical module (3), a lamp adjusting mechanism mounting bracket (4), a compression spring (5), an adjusting screw, a joint bearing assembly (7) and a sealing plug (8);

the lamp mounting box body (1) is a base body of the whole device, the lampshade (2) is mounted on the upper side of the lamp mounting box body (1), and the lamp adjusting mechanism mounting bracket (4) and the headlamp LED electrical module (3) are arranged between the lamp mounting box body (1) and the lampshade (2); the lamp adjusting mechanism mounting bracket (4) is fixed on the lamp mounting box body (1), and the headlamp LED electrical module (3) is mounted on the lamp adjusting mechanism mounting bracket (4) through an adjusting screw, a compression spring (5) and a joint bearing assembly (7); the upper end of the joint bearing assembly (7) is fixed on the headlamp LED electrical module (3), and the lower end of the joint bearing assembly is fixed on the lamp adjusting mechanism mounting bracket (4); the head of the adjusting screw is arranged on the outer side of the lamp mounting box body (1), the adjusting screw sequentially penetrates through the lamp mounting box body (1), the lamp adjusting mechanism mounting bracket (4), the compression spring (5) and the lower end of the headlamp LED electrical module (3) and is mounted at the lower end of the headlamp LED electrical module (3), and the compression spring (5) is tightly pressed between the headlamp LED electrical module (3) and the lamp adjusting mechanism mounting bracket (4); a sealing plug (8) is arranged on the outer side of the head of the adjusting screw, and the sealing plug (8) is installed on the lamp installation box body (1); the headlight LED electrical module (3) lower end face is a narrow left right wide trapezoid-like structure, the adjusting screw comprises an adjusting screw I (15) and an adjusting screw II (16), the adjusting screw I (15) is arranged at the left part of the headlight LED electrical module (3), the adjusting screw II (16) is arranged at the right part of the headlight LED electrical module (3), the adjusting screw I (15) and the adjusting screw II (16) are arranged at one side of the long waist of the trapezoid-like structure, the joint bearing assembly (7) is arranged at the right part of the headlight LED electrical module (3), and the joint bearing assembly (7) is arranged at one side of the short waist of the trapezoid-like structure.

2. The headlamp with the novel light angle adjusting mechanism according to claim 1, wherein: headlight LED electrical module (3) are used for launching light, and headlight LED electrical module (3) carry out the switching of high beam and short-distance beam through control current intensity.

3. The headlamp with the novel light angle adjusting mechanism according to claim 1, wherein: the lower end of the headlamp LED electrical module (3) is fixedly provided with a rivet nut (9), and the tail end of the adjusting screw is arranged in the rivet nut (9).

4. The headlamp with the novel light angle adjusting mechanism according to claim 1, wherein: the joint bearing assembly (7) comprises a spherical joint bearing (11), a stud bolt (12) and a bolt I (13); the spherical joint bearing (11) is installed on the stud bolt (12), the upper end of the stud bolt (12) is fixed at the lower end of the headlamp LED electrical module (3) through a nut and a gasket, and the lower end of the stud bolt (12) is fixed on the lamp adjusting mechanism installing support (4) through a nut and a gasket; spherical joint bearing (11) sets up between headlight LED electrical module (3) and lamps and lanterns adjustment mechanism installing support (4), and fixes at headlight LED electrical module (3) lower extreme through bolt I (13) and gasket.

5. The headlamp with the novel light angle adjusting mechanism according to claim 1, wherein: the lamp adjusting mechanism mounting bracket (4) is fixed with the lamp mounting box body (1) through a spacing bolt (10), a nut and a spring washer.

6. The headlamp with the novel light angle adjusting mechanism according to claim 1, wherein: the lamp adjusting mechanism mounting support (4) corresponds to the structure of the lamp mounting box body (1), the middle of the lamp adjusting mechanism mounting support (4) is in a vertical direction, the left part and the right part of the lamp adjusting mechanism mounting support are in a horizontal direction, the left part of the lamp adjusting mechanism mounting support (4) is provided with the headlamp LED electrical module (3), the right part of the lamp adjusting mechanism mounting support is fixedly provided with the signal lamp LED electrical module (14), and the signal lamp LED electrical module (14) is used for emitting signal lamp light.