Atmosphere lamp assembly for vehicle

By adopting the design of threaded connection and fixing mechanism in the ambient light assembly, the lamp body can be easily replaced, solving the problem of damaged light strips requiring overall replacement and adhesive residue in the existing technology, reducing replacement costs and simplifying the installation process.

CN223340528UActive Publication Date: 2025-09-16FANZE MOULD & PLASTIC (JIASHAN) CO LTD
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Patent Information

Application Number
CN202422445651.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-16
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing ambient light strips need to be replaced as a whole when damaged, which increases the cost of use and the adhesive residue affects the installation, making it difficult to replace conveniently.

Method used

The connection mechanism is composed of an internal threaded tube, an external threaded barrel, a light-distributing light guide plate, a light-shielding film, a light hole, a light-transmitting sheet and a reflective film. The detachable design of the lamp body is achieved through threaded connection, and the fixing mechanism is used to avoid adhesive adhesion, making it easy to replace the lamp body.

Benefits of technology

The replacement cost of the ambient light is reduced, the disassembly and installation process of the lamp body is simplified, and the problem of adhesive residue is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of atmosphere lamps, in particular to a vehicle atmosphere lamp assembly which comprises a decorative shell, a connecting mechanism is installed on the shell wall of the decorative shell, and the connecting mechanism is formed by combining an internal thread pipe, an external thread cylinder, a light uniformizing light guide plate, a light shading film, a light hole, a light transmitting piece and a light reflecting film. An internal thread pipe is installed on the shell wall of the decorative shell in a communicating mode, an external thread barrel is connected to the pipe wall of the internal thread pipe in a threaded mode, a light hole is formed in the barrel wall of the external thread barrel, a light uniformizing light guide plate is installed on the barrel wall of the external thread barrel, and a light transmitting piece is attached to the top of the light uniformizing light guide plate. A light reflecting film is attached to the bottom of the light uniformizing light guide plate, a light shading film is attached to the other end of the light uniformizing light guide plate, after a worker separates the internal thread pipe from the external thread barrel, the lamp body is separated from the lamp holder, the lamp body is conveniently replaced, and the replacement cost of the atmosphere lamp is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of atmosphere lamps, in particular to an atmosphere lamp assembly for a vehicle. Background Art

[0002] With the rapid development of the automotive industry and the continuous improvement of people's living conditions, cars have become an indispensable means of transportation. Car ownership is increasing year by year, and more and more people are owning private cars. This widespread adoption of cars has brought developments in the manufacturing and design of auto parts. As people use cars for transportation, their expectations for car interiors are also increasing. Ambient lighting in cars plays a vital role in enhancing the driving and riding experience. Ambient lighting is typically installed in car interiors to enhance the interior environment.

[0003] Most of the existing ambient lights are light strips. Since the light strips mainly include flexible circuit boards, LED lamp beads and wires, when the flexible circuit boards are damaged, the LED lamp beads cannot be replaced, so the entire light strip needs to be replaced. First, the cost of use is increased. Secondly, the light strips are usually connected to the vehicle interior with adhesive. When the light strips are peeled off, the adhesive is likely to remain in the vehicle interior, which is inconvenient for personnel to clean and affects the installation of the ambient light. For this reason, we propose a vehicle ambient light assembly to facilitate the replacement of the ambient light body and reduce the replacement cost of the ambient light. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a vehicle atmosphere lamp assembly.

[0005] The technical solution adopted by the present invention to solve its technical problems is a vehicle atmosphere lamp assembly, including a decorative shell, a connecting mechanism installed at the shell wall of the decorative shell, the connecting mechanism is composed of an internal threaded tube, an external threaded barrel, a light-distributing light guide plate, a light-shielding film, a light hole, a light-transmitting sheet and a reflective film. The shell wall of the decorative shell is connected with an internal threaded tube, the tube wall of the internal threaded tube is threadedly connected with an external threaded barrel, the tube wall of the external threaded barrel is provided with a light hole, the tube wall of the external threaded barrel is provided with a light-distributing light guide plate, the top of the light-distributing light guide plate is attached with a light-transmitting sheet, the bottom of the light-distributing light guide plate is attached with a reflective film, and the other end of the light-distributing light guide plate is attached with a light-shielding film.

[0006] By adopting the above technical solution, when the light-equalizing light guide plate and the decorative shell are connected, since a connecting mechanism is installed at the shell wall of the decorative shell, the connecting mechanism is composed of an internal threaded tube, an external threaded barrel, a light-equalizing light guide plate, a light-shielding film, a light hole, a light-transmitting sheet and a reflective film. Since the shell wall of the decorative shell is connected and installed with an internal threaded tube, the external threaded barrel and the internal threaded barrel are threadedly connected to each other to achieve the fixation of the internal threaded barrel. Since one end of the light-equalizing light guide plate is connected to the barrel wall of the internal threaded barrel, and one end of the light-equalizing light guide plate is located on one side of the light hole, the lamp body is located in the internal threaded barrel, and after the control module controls the light of the lamp body, the lamp body emits light. After the light passes through the light hole and enters the light-equalizing light guide plate, the principle of the light-equalizing light guide plate is mainly to use the optical grade acrylic sheet to absorb The light is emitted from the light source and stays on the surface of the plate. When the light hits the light guide point on the light guide plate, the reflected light will diffuse to all angles, thereby destroying the reflection condition and causing the light to be emitted from the front of the light guide plate. By using light guide points of various densities and sizes, uniform illumination of the light guide plate can be achieved. Since a reflective film is attached to the bottom of the uniform light guide plate, the reflective film can reflect the light emitted by the lamp source to the light guide part to increase the brightness of the light. Since a shading film is attached to the other end of the uniform light guide plate, the shading film prevents the light emitted by the lamp source from being transmitted from the uniform light guide plate, further ensuring the lighting effect, thereby transmitting light through the translucent sheet. When the lamp body is damaged, the personnel separate the inner threaded tube from the outer threaded tube, and then separate the lamp body from the lamp holder, which facilitates the replacement of the lamp body and reduces the replacement cost of the atmosphere lamp.

[0007] Specifically, it further includes a fixing mechanism, and the outer wall of the light-distributing light guide plate is connected with the fixing mechanism.

[0008] By adopting the above technical solution, the light-uniform light guide plate can be fixed by the fixing mechanism.

[0009] Specifically, the fixing mechanism is composed of a concave plate, a cavity shell, a transverse groove, a transverse plate, an arc plate and a spring. A group of symmetrical cavity shells are welded to the plate wall of the concave plate, a group of springs are installed on the inner wall of the cavity shell, and a transverse plate is installed on the other end of the spring. A group of symmetrical transverse grooves are opened on the plate wall of the concave plate, the transverse plate passes through the transverse grooves, and an arc plate is welded to the other end of the transverse plate.

[0010] By adopting the above technical solution, when the light-equalizing light guide plate is fixed to the interior of the vehicle, since the outer wall of the light-equalizing light guide plate is connected with a fixing mechanism, the fixing mechanism is composed of a concave plate, a cavity shell, a transverse groove, a transverse plate, an arc plate and a spring. After the external bolts pass through the through holes at the concave plate, the external bolts are connected to the interior of the car to fix the concave plate. After the personnel clamp the side wall of the light-equalizing light guide plate between the arc plates, the arc plate squeezes the transverse plate, and the transverse plate squeezes the spring. After the spring is squeezed, the spring applies a set of opposite forces to realize the spring pushing the transverse plate, and the transverse plate pushes the arc plate to squeeze the side wall of the light-equalizing light guide plate, thereby fixing the light-equalizing light guide plate. When removing the light-equalizing light guide plate, the personnel pulls the light-equalizing light guide plate to separate the light-equalizing light guide plate from between the arc plates, making it easy to disassemble it and avoiding adhesion through adhesive, which affects the re-installation of the light-equalizing light guide plate.

[0011] Specifically, a lamp holder is installed on the inner wall of the decorative shell, and a lamp body is threadedly connected to the port of the lamp holder.

[0012] By adopting the above technical solution, the lamp body is fixed after being threadedly connected to the lamp holder, which makes it convenient to replace the lamp body later.

[0013] Specifically, a control module for controlling the lamp body is installed on the inner wall of the decorative shell, and a power connection board is installed on the shell wall of the decorative shell.

[0014] By adopting the above technical solution, the color of the lamp body can be conveniently controlled and adjusted through the control module, and the control module and the lamp body can be powered after being conveniently connected to the vehicle power supply through the power terminal board.

[0015] Specifically, an L-shaped plate is installed on the shell wall of the decorative shell through bolts, and a connecting hole is opened on the plate wall of the L-shaped plate.

[0016] By adopting the above technical solution, after the external bolts pass through the connection holes, the L-shaped plate is connected to the vehicle interior, thereby fixing the decorative shell.

[0017] Beneficial effects of the utility model:

[0018] The automotive atmosphere lamp assembly described in the present invention, when fixing shafts of different sizes, when connecting the light-distributing light guide plate and the decorative shell, since a connecting mechanism is installed at the shell wall of the decorative shell, the connecting mechanism is composed of an internal threaded tube, an external threaded barrel, a light-distributing light guide plate, a light-shielding film, a light hole, a light-transmitting sheet and a reflective film. Since the shell wall of the decorative shell is connected and installed with an internal threaded tube, the external threaded barrel and the internal threaded barrel are threadedly connected to each other to achieve the fixation of the internal threaded barrel. Since one end of the light-distributing light guide plate is connected to the barrel wall of the internal threaded barrel, and one end of the light-distributing light guide plate is located on one side of the light hole, the lamp body is located in the internal threaded tube, and after the control module controls the brightness of the lamp body, the lamp body emits light. After the light passes through the light hole and enters the light-distributing light guide plate, the principle of the light-distributing light guide plate is mainly to use light The academic-grade acrylic sheet absorbs the light emitted from the light source and stays on the surface of the sheet. When the light hits the light-guiding point on the light guide plate, the reflected light will diffuse to all angles, thereby destroying the reflection condition and causing the light to be emitted from the front of the light guide plate. By using light-guiding points of various densities and sizes, uniform illumination of the light guide plate can be achieved. Since a reflective film is attached to the bottom of the evenly-lighting light guide plate, the reflective film can reflect the light emitted by the lamp source to the light guide part to increase the brightness of the light. Since a shading film is attached to the other end of the evenly-lighting light guide plate, the shading film prevents the light emitted by the lamp source from being transmitted from the evenly-lighting light guide plate, further ensuring the lighting effect, thereby transmitting light through the translucent sheet. When the lamp body is damaged, the personnel separate the inner threaded tube from the outer threaded tube, and then separate the lamp body from the lamp holder, which facilitates the replacement of the lamp body and reduces the replacement cost of the atmosphere lamp.

[0019] (1) The automotive atmosphere lamp assembly described in the present invention, when fixing the light-distributing light guide plate to the interior of the vehicle, a fixing mechanism is connected to the outer wall of the light-distributing light guide plate, and the fixing mechanism is composed of a concave plate, a cavity shell, a transverse groove, a transverse plate, an arc plate and a spring. After the external bolts pass through the through holes on the concave plate, the external bolts are connected to the interior of the vehicle to fix the concave plate. After the personnel clamp the side wall of the light-distributing light guide plate between the arc plates, the arc plate squeezes the transverse plate, and the transverse plate squeezes the spring. After the spring is squeezed, the spring applies a set of opposite forces, so that the spring pushes the transverse plate, and the transverse plate pushes the arc plate to squeeze the side wall of the light-distributing light guide plate, and fixes the light-distributing light guide plate. When removing the light-distributing light guide plate, the personnel pulls the light-distributing light guide plate to separate the light-distributing light guide plate from the arc plates, which is convenient for its removal and avoids adhesion through adhesive, which affects the reinstallation of the light-distributing light guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 It is the main figure of the utility model;

[0022] Figure 2 This is a schematic diagram of the connecting mechanism structure of the present utility model;

[0023] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the decorative shell structure of the present utility model;

[0025] In the figure: 1. Decorative shell; 2. Connecting mechanism; 201. Internal threaded tube; 202. External threaded tube; 203. Light-distributing light guide plate; 204. Shading film; 205. Light hole; 206. Transparent sheet; 207. Reflective film; 3. L-shaped plate; 4. Connecting hole; 5. Power terminal block; 6. Fixing mechanism; 601. Concave plate; 602. Cavity shell; 603. Horizontal groove; 604. Horizontal plate; 605. Arc plate; 606. Spring; 7. Control module; 8. Lamp holder; 9. Lamp body. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] As an embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the automotive atmosphere lamp assembly described in the present invention includes a decorative shell 1, and a connecting mechanism 2 is installed on the shell wall of the decorative shell 1. The connecting mechanism 2 is composed of an internal threaded tube 201, an external threaded barrel 202, a light-distributing light guide plate 203, a light-shielding film 204, a light hole 205, a light-transmitting sheet 206 and a reflective film 207. The shell wall of the decorative shell 1 is connected with an internal threaded tube 201, and the tube wall of the internal threaded tube 201 is threadedly connected with an external threaded barrel 202, and a light hole 205 is opened on the tube wall of the external threaded barrel 202. A light-distributing light guide plate 203 is installed on the tube wall of the external threaded barrel 202, and a light-transmitting sheet 206 is attached to the top of the light-distributing light guide plate 203, and a reflective film 207 is attached to the bottom of the light-distributing light guide plate 203. The other end of the light-distributing light guide plate 203 is attached with a light-shielding film 204.

[0028] During use, when the light-distributing light guide plate 203 is connected to the decorative shell 1, since the shell wall of the decorative shell 1 is provided with a connecting mechanism 2, the connecting mechanism 2 is composed of an internal threaded tube 201, an external threaded tube 202, a light-distributing light guide plate 203, a light-shielding film 204, a light hole 205, a light-transmitting sheet 206 and a reflective film 207. Since the shell wall of the decorative shell 1 is connected with the internal threaded tube 201, the external threaded tube 202 and the internal threaded tube are connected. After the threaded connection of 201 is completed, the internal threaded tube is fixed. Since one end of the light-distributing light guide plate 203 is connected to the wall of the internal threaded tube, and one end of the light-distributing light guide plate 203 is located on one side of the light hole 205, the lamp body 9 is located in the internal threaded tube 201. After the control module 7 controls the light of the lamp body 9, the lamp body 9 emits light. After the light passes through the light hole 205 and enters the light-distributing light guide plate 203, the principle of the light-distributing light guide plate 203 is mainly to use Optical-grade acrylic sheets are used to absorb light emitted from the light source and allow it to remain on the surface of the sheet. When the light hits the light-guiding points on the light guide plate, the reflected light will diffuse to all angles, thereby destroying the reflection conditions and causing the light to be emitted from the front of the light guide plate. By using light-guiding points of various densities and sizes, uniform illumination of the light guide plate can be achieved. Since a reflective film 207 is attached to the bottom of the light-uniform light guide plate 203, the reflective film 207 can reflect the light emitted by the lamp source to the light guide part to increase the brightness of the light. Since a shading film 204 is attached to the other end of the light-uniform light guide plate 203, the shading film 204 prevents the light emitted by the lamp source from being transmitted from the light-uniform light guide plate 203, further ensuring the lighting effect, thereby transmitting light through the light-transmitting sheet 206. When the lamp body 9 is damaged, the personnel separate the internal threaded tube 201 from the external threaded tube 202, and then separate the lamp body 9 from the lamp holder 8, which facilitates the replacement of the lamp body 9 and reduces the replacement cost of the atmosphere lamp.

[0029] like Figure 1 As shown, a fixing mechanism 6 is also included, and the outer wall of the light-uniform light guide plate 203 is connected with the fixing mechanism 6 .

[0030] When in use, the light-uniform light guide plate 203 can be fixed by the fixing mechanism 6 .

[0031] like Figure 1 and Figure 3 As shown, the fixing mechanism 6 is composed of a concave plate 601, a cavity shell 602, a transverse groove 603, a transverse plate 604, an arc plate 605 and a spring 606. A group of symmetrical cavity shells 602 are welded to the plate wall of the concave plate 601, and a spring 606 is installed on the inner wall of a group of the cavity shells 602. The other end of the spring 606 is installed with a transverse plate 604. A group of symmetrical transverse grooves 603 are opened on the plate wall of the concave plate 601. The transverse plate 604 passes through the transverse grooves 603. The other end of the transverse plate 604 is welded with an arc plate 605.

[0032] When in use, when the light-distributing light guide plate 203 is fixed to the interior of the vehicle, since the outer wall of the light-distributing light guide plate 203 is connected with a fixing mechanism 6, the fixing mechanism 6 is composed of a concave plate 601, a cavity shell 602, a transverse groove 603, a transverse plate 604, an arc plate 605 and a spring 606. After the external bolts pass through the through holes at the concave plate 601, the external bolts are connected to the interior of the vehicle to fix the concave plate 601. After the personnel clamp the side wall of the light-distributing light guide plate 203 between the arc plates 605, the arc plates 605 are pressed against the transverse plates 606. 4 is squeezed, so that the horizontal plate 604 squeezes the spring 606. After the spring 606 is squeezed, the spring 606 applies a set of opposite forces, so that the spring 606 pushes the horizontal plate 604, so that the horizontal plate 604 pushes the arc plate 605 to squeeze the side wall of the light-equalizing light guide plate 203, thereby fixing the light-equalizing light guide plate 203. When removing the light-equalizing light plate, the personnel pulls the light-equalizing light guide plate 203 to separate the light-equalizing light guide plate 203 from the arc plates 605, which facilitates its removal and avoids adhesion through adhesive, which affects the re-installation of the light-equalizing light guide plate 203.

[0033] like Figure 4 As shown, a lamp holder 8 is installed on the inner wall of the decorative shell 1, and a lamp body 9 is threadedly connected to the end of the lamp holder 8.

[0034] When in use, the lamp body 9 is screwed to the lamp holder 8 to fix the lamp body 9, making it convenient to replace the lamp body 9 later.

[0035] like Figure 4 As shown, a control module 7 for controlling the lamp body 9 is installed on the inner wall of the decorative shell 1 , and a power connection board 5 is installed on the shell wall of the decorative shell 1 .

[0036] When in use, the color of the lamp body 9 is conveniently controlled and adjusted through the control module 7, and the control module 7 and the lamp body 9 are powered after being conveniently connected to the vehicle power supply through the power terminal block 5.

[0037] like Figure 1 As shown, an L-shaped plate 3 is installed on the shell wall of the decorative shell 1 through bolts, and a connecting hole 4 is opened on the plate wall of the L-shaped plate 3.

[0038] When in use, the external bolts are passed through the connection holes 4 to connect the L-shaped plate 3 to the vehicle interior, thereby fixing the decorative shell 1 .

[0039] When the present invention is in use, when connecting the light-equalizing light guide plate 203 with the decorative shell 1, since the shell wall of the decorative shell 1 is equipped with a connecting mechanism 2, the connecting mechanism 2 is composed of an internal threaded tube 201, an external threaded barrel 202, a light-equalizing light guide plate 203, a light-shielding film 204, a light hole 205, a light-transmitting sheet 206 and a light-reflecting film 207. Since the shell wall of the decorative shell 1 is connected with the internal threaded tube 201, the external threaded barrel 202 is threadedly connected with the internal threaded barrel 201 to achieve the fixation of the internal threaded barrel. Since one end of the light-equalizing light guide plate 203 is connected to the barrel wall of the internal threaded barrel, and one end of the light-equalizing light guide plate 203 is located on the side of the light hole 205, the lamp body 9 is located in the internal threaded barrel 201. After the control module 7 controls the brightness of the lamp body 9, the lamp body 9 emits light. After the light passes through the light hole 205 and enters the light-uniform light guide plate 203, the principle of the light-uniform light guide plate 203 is to use an optical-grade acrylic plate to absorb the light emitted from the light source and stay on the surface of the plate. When the light hits the light guide point on the light guide plate, the reflected light will diffuse to all angles, thereby destroying the reflection condition and making the light emitted from the front of the light guide plate. By using various light guide points of different densities and sizes, the light guide plate can emit uniform light. Since a reflective film 207 is attached to the bottom of the light-uniform light guide plate 203, the reflective film 207 can reflect the light emitted by the lamp source to the light guide part to increase the brightness of the light. Since a light-shielding film 207 is attached to the other end of the light-uniform light guide plate 203 04, the shading film 204 prevents the light emitted by the lamp source from being transmitted from the light-distributing light guide plate 203, further ensuring the lighting effect, so that light is transmitted through the light-transmitting sheet 206. When the lamp body 9 is damaged, the personnel separate the internal threaded tube 201 from the external threaded tube 202, and then separate the lamp body 9 from the lamp holder 8, which is convenient for replacing the lamp body 9 and reducing the replacement cost of the atmosphere lamp. When the light-distributing light guide plate 203 is fixed to the interior of the vehicle, since the outer wall of the light-distributing light guide plate 203 is connected with a fixing mechanism 6, the fixing mechanism 6 is composed of a concave plate 601, a cavity shell 602, a transverse groove 603, a transverse plate 604, an arc plate 605 and a spring 606. After the external bolt passes through the through hole at the concave plate 601, the external bolt is connected to the interior of the car. After the connection, the concave plate 601 is fixed. The personnel clamps the side wall of the light-equalizing light guide plate 203 between the arc plates 605, so that the arc plate 605 squeezes the horizontal plate 604, and the horizontal plate 604 squeezes the spring 606. After the spring 606 is squeezed, the spring 606 applies a set of opposite forces, so that the spring 606 pushes the horizontal plate 604, and the horizontal plate 604 pushes the arc plate 605 to squeeze the side wall of the light-equalizing light guide plate 203, so that the light-equalizing light guide plate 203 is fixed. When removing the light-equalizing light plate, the personnel pulls the light-equalizing light guide plate 203 to separate the light-equalizing light guide plate 203 from the arc plates 605, which facilitates its disassembly and avoids adhesion through adhesive, which affects the re-installation of the light-equalizing light guide plate 203.

[0040] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle ambient light assembly, characterized by: The invention comprises a decorative shell (1), wherein a connecting mechanism (2) is installed on the shell wall of the decorative shell (1), wherein the connecting mechanism (2) is composed of an internal threaded tube (201), an external threaded cylinder (202), a light-distributing light guide plate (203), a light-shielding film (204), a light hole (205), a light-transmitting sheet (206) and a light-reflecting film (207), and wherein the internal threaded tube (201) is installed on the shell wall of the decorative shell (1), wherein the tube of the internal threaded tube (201) is connected to the internal threaded tube (201). An external threaded barrel (202) is threadedly connected to the wall, a light hole (205) is opened on the barrel wall of the external threaded barrel (202), a light-distributing light guide plate (203) is installed on the barrel wall of the external threaded barrel (202), a light-transmitting sheet (206) is attached to the top of the light-distributing light guide plate (203), a reflective film (207) is attached to the bottom of the light-distributing light guide plate (203), and a light-shielding film (204) is attached to the other end of the light-distributing light guide plate (203).

2. The vehicle ambient light assembly according to claim 1, characterized in that: It also includes a fixing mechanism (6), and the outer wall of the light-uniform light guide plate (203) is connected to the fixing mechanism (6).

3. The vehicle ambient light assembly according to claim 2, characterized in that: The fixing mechanism (6) is composed of a concave plate (601), a cavity shell (602), a transverse groove (603), a transverse plate (604), an arc plate (605) and a spring (606). A group of symmetrical cavity shells (602) are welded to the plate wall of the concave plate (601), a spring (606) is installed on the shell inner wall of a group of cavity shells (602), and a transverse plate (604) is installed on the other end of the spring (606). A group of symmetrical transverse grooves (603) are opened on the plate wall of the concave plate (601), the transverse plate (604) passes through the transverse grooves (603), and the other end of the transverse plate (604) is welded to the arc plate (605).

4. The vehicle ambient light assembly according to claim 1, characterized in that: A lamp holder (8) is installed on the inner wall of the decorative shell (1), and a lamp body (9) is threadedly connected to the end of the lamp holder (8).

5. The vehicle ambient light assembly according to claim 1, characterized in that: A control module (7) for controlling the lamp body (9) is installed on the inner wall of the decorative shell (1), and a power connection board (5) is installed on the shell wall of the decorative shell (1).

6. The vehicle ambient light assembly according to claim 1, characterized in that: An L-shaped plate (3) is mounted on the shell wall of the decorative shell (1) via bolts, and a connecting hole (4) is provided on the plate wall of the L-shaped plate (3).