CN221076235U - Automobile lamp rear cover - Google Patents

Abstract

The utility model discloses a rear cover of an automobile lamp, which relates to the technical field of rear covers of automobile lamps and comprises a cover plate and a rear cover, wherein a mounting hole is formed in the cover plate, and an adjusting mechanism is arranged between the rear cover and the cover plate; the adjusting mechanism comprises a limiting cylinder, threads and a limiting ring, wherein the limiting cylinder is fixedly arranged on one side of the cover plate, a limiting groove is formed in the rear cover, the limiting cylinder is positioned in the limiting groove, the limiting ring is fixedly arranged on the side wall of the limiting cylinder, the threads are fixedly arranged on the inner wall of the limiting cylinder, and a thread groove matched with the threads is formed in the inner wall of the limiting groove; according to the technical scheme provided by the utility model, the adjusting mechanism is adopted, when the car lamp is required to be installed, the rear cover is rotated according to the corresponding car lamp type, the side wall of the limit cylinder of the rear cover is moved by matching the threaded groove in the limit groove in the rear cover with the threads, so that the depth of the rear cover is adjusted to meet the car lamp requirement, the rear cover is not required to be disassembled and replaced again, the rear cover is more convenient to use, and the applicability is stronger.

Description

Automobile lamp rear cover

Technical Field

The utility model relates to the technical field of automobile lamp rear covers, in particular to an automobile lamp rear cover.

Background

The automobile lamp generally comprises a lamp shade, a reflector, a lamp holder, a bulb and a rear cover, wherein the rear cover and the lamp shade are assembled, the automobile lamp mainly plays a role in sealing, the automobile lamp is various such as an LED lamp, a halogen headlight, a xenon lamp and the like, the depth of the rear cover of the automobile lamp required by each lamp during installation is different, the rear cover is required to be detached and replaced when different automobile lamps are installed, the use is relatively inconvenient, and the applicability is relatively poor.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the rear cover of the automobile lamp, which is used for solving the problem that the rear cover needs to be replaced when different automobile lamps are installed in the prior art.

In view of the above, the utility model provides a rear cover of an automobile lamp, which comprises a cover plate and a rear cover, wherein a mounting hole is formed in the cover plate, a mounting frame is fixedly arranged on the side wall of the cover plate, and an adjusting mechanism is arranged between the rear cover and the cover plate;

The adjusting mechanism comprises a limiting cylinder, threads and a limiting ring, wherein the limiting cylinder is fixedly arranged on one side of the cover plate, a limiting groove is formed in the rear cover, the limiting cylinder is positioned in the limiting groove, the limiting ring is fixedly arranged on the side wall of the limiting cylinder, the threads are fixedly arranged on the inner wall of the limiting cylinder, and a thread groove matched with the threads is formed in the inner wall of the limiting groove.

Optionally, the rear cover is located at one side of the mounting hole.

Optionally, the mounting bracket is provided with a plurality of, the locating hole has been seted up to the mounting bracket inside.

Optionally, a heat conducting plate is fixedly installed inside the cover plate.

Optionally, the heat conducting plate is provided with a plurality of, and a plurality of the heat conducting plate is all located the mounting hole outside.

Optionally, a plurality of heat dissipation holes are formed in the cover plate.

From the above technical solutions, the embodiment of the present utility model has the following advantages:

1. According to the automobile lamp rear cover, the adjusting mechanism is adopted, when an automobile lamp is required to be installed, the rear cover is rotated according to the corresponding automobile lamp type, the rear cover is enabled to move along the side wall of the limiting cylinder through the matching of the threaded groove in the limiting groove in the rear cover and the threads, so that the depth of the rear cover is adjusted to meet the automobile lamp requirement, the rear cover can be replaced without being detached again, the rear cover is more convenient to use, and the applicability is stronger.

2. According to the rear cover of the automobile lamp, the heat emitted by the automobile lamp can be guided through the heat conducting plate, and the heat can be dissipated from the rear cover through the heat dissipating holes, so that the heat dissipating effect of the automobile lamp is enhanced.

These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.

Drawings

The utility model is further described with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the cover plate of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

Reference numerals illustrate: 1. a cover plate; 2. a rear cover; 3. a mounting frame; 4. positioning holes; 5. a mounting hole; 6. a heat conductive plate; 7. a heat radiation hole; 8. a limiting cylinder; 9. a limit groove; 10. a thread; 11. a thread groove; 12. and a limiting ring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

The following describes a rear cover of an automotive lamp according to an embodiment of the present utility model in detail with reference to the accompanying drawings.

Example 1

For easy understanding, referring to fig. 1 to 4, an embodiment of a rear cover of an automotive lamp provided by the utility model includes a cover plate 1 and a rear cover 2, wherein a mounting hole 5 is formed in the cover plate 1, a mounting frame 3 is fixedly mounted on a side wall of the cover plate 1, and an adjusting mechanism is arranged between the rear cover 2 and the cover plate 1;

The adjusting mechanism comprises a limiting cylinder 8, threads 10 and a limiting ring 12, wherein the limiting cylinder 8 is fixedly arranged on one side of the cover plate 1, a limiting groove 9 is formed in the rear cover 2, the limiting cylinder 8 is located in the limiting groove 9, the limiting ring 12 is fixedly arranged on the side wall of the limiting cylinder 8, the threads 10 are fixedly arranged on the inner wall of the limiting cylinder 8, a thread groove 11 matched with the threads 10 is formed in the inner wall of the limiting groove 9, and the rear cover 2 can be prevented from falling off by the aid of the limiting ring 12.

It should be noted that, when the car lamp needs to be installed, the rear cover 2 is rotated according to the corresponding car lamp type, the side wall of the limit cylinder 8 of the rear cover 2 is moved through the matching of the thread groove 11 and the thread 10 in the limit groove 9 in the rear cover 2, so that the depth of the rear cover 2 is adjusted to meet the car lamp requirement, the rear cover 2 can be replaced without being disassembled again, the rear cover is more convenient to use, and the applicability is stronger.

In some embodiments, as shown in fig. 2, the rear cover 2 is located on one side of the mounting hole 5.

The lamp holder can be assembled by providing the mounting hole 5, so that the lamp can be mounted more stably.

In some embodiments, as shown in fig. 1, the mounting frame 3 is provided with a plurality of positioning holes 4 formed in the mounting frame 3.

The installation position of the cover plate 1 can be determined and installed by arranging the installation frame 3 and the positioning holes 4 through bolts.

Example 2

In some embodiments, as shown in fig. 2, a plurality of heat conducting plates 6 are fixedly installed inside the cover plate 1, the plurality of heat conducting plates 6 are arranged, the plurality of heat conducting plates 6 are all located outside the mounting holes 5, and a plurality of heat dissipation holes 7 are formed inside the cover plate 1.

The heat generated by the lamp can be guided by the heat conducting plate 6, and the heat can be dissipated from the rear cover 2 by the heat dissipating holes 7, so that the heat dissipating effect of the lamp is enhanced.

The heat conducting plate 6 and the bolts are well known components and will not be described in detail here.

Working principle: when the car lamp is required to be installed, the rear cover 2 is rotated according to the corresponding car lamp type, the side wall of the limit cylinder 8 of the rear cover 2 is moved through the matching of the thread groove 11 in the limit groove 9 in the rear cover 2 and the threads 10, so that the depth of the rear cover 2 is adjusted to meet the car lamp requirement, and then the car lamp is installed in the lamp holder in the installation hole 5 to install the car lamp.

The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (6)

1. The utility model provides a lid behind car light which characterized in that: the novel anti-theft device comprises a cover plate (1) and a rear cover (2), wherein a mounting hole (5) is formed in the cover plate (1), a mounting rack (3) is fixedly arranged on the side wall of the cover plate (1), and an adjusting mechanism is arranged between the rear cover (2) and the cover plate (1);

The adjusting mechanism comprises a limiting cylinder (8), threads (10) and a limiting ring (12), wherein the limiting cylinder (8) is fixedly installed on one side of the cover plate (1), a limiting groove (9) is formed in the rear cover (2), the limiting cylinder (8) is located inside the limiting groove (9), the limiting ring (12) is fixedly installed on the side wall of the limiting cylinder (8), the threads (10) are fixedly installed on the inner wall of the limiting cylinder (8), and a thread groove (11) matched with the threads (10) is formed in the inner wall of the limiting groove (9).

2. The rear cover for an automotive lamp as set forth in claim 1, wherein: the rear cover (2) is positioned at one side of the mounting hole (5).

3. The rear cover for an automotive lamp as set forth in claim 1, wherein: the mounting frame (3) is provided with a plurality of positioning holes (4) are formed in the mounting frame (3).

4. The rear cover for an automotive lamp as set forth in claim 1, wherein: the cover plate (1) is internally and fixedly provided with a heat-conducting plate (6).

5. The rear cover for an automotive lamp as set forth in claim 4, wherein: the heat conducting plates (6) are arranged in a plurality, and the heat conducting plates (6) are all positioned outside the mounting holes (5).

6. The rear cover for an automotive lamp as set forth in claim 1, wherein: a plurality of radiating holes (7) are formed in the cover plate (1).