Car roof atmosphere lamp

By using a decorative frame instead of the lamp shell in the roof ambient light, and using the fixed connection between the limit fixing part and the light distribution mirror and the LED lamp plate, the existing roof ambient light structure is solved and the light source utilization rate is low, achieving the effect of simplified assembly and reduced cost.

CN223121279UActive Publication Date: 2025-07-18JINAN LUDEBEI VEHICLE LAMP CO LTD
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Patent Information

Application Number
CN202422333556.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-18
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The fixed structure of the existing roof ambient lights is complex, the assembly steps are cumbersome, the cost is high, and the light source utilization rate is low.

Method used

A decorative frame is used instead of the lamp shell, and the fixed connection with the light distribution mirror and LED lamp plate is simplified to the assembly steps and improve the light source utilization rate.

Benefits of technology

The assembly process is simplified, production costs are reduced, production efficiency is improved, and the utilization rate of light sources is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223121279U_ABST
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Abstract

The utility model relates to a car roof atmosphere lamp, and relates to the technical field of atmosphere lamps. Comprising a decorative frame, a lens and an LED lamp panel. A light distribution mirror is installed above the LED lamp panel, lug plates are arranged at the two ends of the light distribution mirror, the upper portions of the lug plates are pressed through decorative frames respectively, and the LED lamp panel, the lug plates and the decorative frames are fixedly connected in the mode that screws sequentially penetrate through the LED lamp panel, the lug plates and the decorative frames. The decorative frame is used for replacing a lamp shell, the function of the decorative frame is fully played, the machining cost of part of parts is saved, and the production efficiency is improved. And the limiting and fixing part of the decorative frame can also play a role in shading and preventing optical crosstalk for the lens. A screw sequentially penetrates through the LED lamp panel, the lug plate and the limiting and fixing part of the decorative frame to achieve fixed connection of the LED lamp panel, the lug plate and the limiting and fixing part, it is ensured that the lens is tightly attached to the LED lamp panel, and the light source utilization rate can be effectively increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of atmosphere lamps, and particularly relates to a roof atmosphere lamp. Background Art

[0002] The statements herein only provide background art related to the utility model and do not necessarily constitute prior art.

[0003] As an important part of modern automotive interior design, the roof atmosphere lamp not only enhances the luxury and technological sense of the vehicle, but also creates a more comfortable and personalized driving atmosphere for the driver and passengers. With the development of the automotive industry, the application of atmosphere lamps is becoming more and more widespread. The fixing structures of the atmosphere lamp light distribution mirror, LED lamp board, and lamp housing are cumbersome, and the assembly is complex. Usually, the LED lamp board is first fixed to the lamp housing, then the light distribution mirror is fixed to the lamp housing, and then the decorative frame needs to be assembled. The assembly steps are cumbersome, time-consuming, and costly. The structure occupies a large space and has low precision, which does not conform to the trend of high quality and high efficiency in modern automobiles. Summary of the Utility Model

[0004] Based on the above problems, the utility model provides a roof atmosphere lamp. By simplifying the lamp housing, making full use of the decorative frame to replace the function of the lamp housing, placing the light distribution mirror on the decorative frame, and using the profiling limit structure of the decorative frame for fixation, the assembly steps can be effectively simplified and the cost can be reduced.

[0005] Specifically, a roof atmosphere lamp includes a decorative frame, a light distribution mirror, and an LED lamp board; a light distribution mirror is installed above the LED lamp board, ear plates are arranged at both ends of the light distribution mirror, and the ear plates are respectively pressed by the decorative frame above, and are fixedly connected by screws passing through the LED lamp board, the ear plates, and the decorative frame in sequence.

[0006] As a further technical solution, the light distribution mirror is of an arc structure.

[0007] As a further technical solution, the light distribution mirror is made of PC material.

[0008] As a further technical solution, the decorative frame includes a limit fixing part and a connecting plate, the limit fixing part and the connecting plate are integrally formed, and the included angle between the limit fixing part and the connecting plate is a right angle.

[0009] As a further technical solution, the size of the limit fixing part fits the ear plate.

[0010] As a further technical solution, there is a smooth transition connection between the limit fixing part and the light distribution mirror.

[0011] As a further technical solution, the connecting plate is fixedly connected to the roof.

[0012] As a further technical solution, the LED light board adopts a PCB board, and the LED lights are fixed on the PCB board.

[0013] Advantages of the above one or more technical solutions:

[0014] (1) By replacing the lamp housing with a decorative frame and placing the light distribution lens on the decorative frame, the processing cost of some parts is saved. Two assembly processes are reduced in assembly, some assembly screws are saved, the production cost is reduced, and the production efficiency is improved.

[0015] (2) The light distribution lens is limited and fixed by the decorative frame, and then the light distribution lens is accurately placed on the decorative frame. Then, the LED light board, the light distribution lens and the decorative frame are fixed by screws. The profiling limit structure on the decorative frame can also play a role in shading and preventing light leakage for the light distribution lens; finally, assembling the LED light board close to the light distribution lens together also plays a role in shading, improving the utilization rate of the light source. Description of the Drawings

[0016] The specification drawings forming a part of this application are used to provide a further understanding of this application. The schematic embodiments of this application and their descriptions are used to explain this application and do not constitute a limitation to this application.

[0017] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model.

[0018] In the figure, 1, decorative frame; 2, screw; 3, light distribution lens; 4, PCB board; 5, LED light; 6, ear plate. Detailed Embodiments

[0019] The following combines with the attached Figure 1 , and describes the specific implementation manners of this embodiment.

[0020] The embodiment of this application provides a roof atmosphere light. The light distribution lens is limited and fixed through the limit fixing part of the decorative frame 1, and the light distribution lens 3 can be accurately placed on the decorative frame. Then, the LED light board is placed on the light distribution lens 3, and finally, the decorative frame 1, the light distribution lens 3, and the LED light board are fixed simultaneously by the screw 2.

[0021] A roof atmosphere light includes a decorative frame 1, a light distribution lens 3, and an LED light board; an LED light board is installed above the light distribution lens 3. The light distribution lens 3 is an arc-shaped structure and is made of PC material, which refracts the parallel light beams emitted by the LED lights 5 to provide good and uniform illumination. Ear plates 6 are also provided at both ends of the light distribution lens 3 and are pressed by the decorative frame 1 above to achieve the limit fixation of the light distribution lens 3.

[0022] Furthermore, in this embodiment, the decorative frame 1 is used to replace the lamp housing, which gives full play to the role of the decorative frame 1, saves the processing cost of some parts, and improves the production efficiency. The decorative frame 1 is composed of a limit fixing part and a connecting plate. The limit fixing part and the connecting plate are integrally formed, and the limit fixing part and the connecting plate form a 90° angle. The size of the limit fixing part fits with the ear plate 6, and the limit fixing of the light distribution lens 3 is realized through the limit fixing part. The limit fixing part can also play a role in shading the light distribution lens 3 and preventing light crosstalk. The roof atmosphere lamp is fixed on the inner top of the vehicle through the connecting plate. In addition, there is a smooth transition connection between the limit fixing part and the light distribution lens 3.

[0023] Furthermore, the LED lamp board, the ear plate 6 and the limit fixing part of the decorative frame 1 are fixedly connected in sequence by screws 2, ensuring that the light distribution lens 3 is closely attached to the LED lamp board, which can effectively improve the light source utilization rate.

[0024] Furthermore, the LED lamp board includes a PCB board 4 and LED lamps 5, and the LED lamps 5 are fixed on the PCB board 4.

[0025] The fixing method described in the present invention not only meets the light-emitting effect of the lamp but also makes full use of the light source. In terms of assembly, two assembly processes are reduced, some assembly screws are saved, the production cost is reduced, and the production efficiency is improved.

[0026] Although the specific implementation manners of the present invention have been described above in conjunction with the drawings, it is not a limitation to the protection scope of the present invention. Those skilled in the art should understand that based on the technical solutions of the present invention, various modifications or deformations that can be made without creative labor by those skilled in the art are still within the protection scope of the present invention.

Claims

1. A roof atmosphere light, characterized in that, It includes a decorative frame, a light distribution lens and an LED lamp board; the light distribution lens is installed above the LED lamp board, ear plates are arranged at both ends of the light distribution lens, and the ear plates are pressed by the decorative frame above, and are fixedly connected by screws passing through the LED lamp board, the ear plates and the decorative frame in sequence.

2. The roof atmosphere lamp according to claim 1, wherein, The light distribution lens is of an arc-shaped structure.

3. A roof atmosphere light according to claim 1, characterized in that, The light distribution lens is made of PC material.

4. A roof atmosphere light according to claim 1, characterized in that, The LED lamp board uses a PCB board, and the LED lamp is fixed on the PCB board.

5. The roof atmosphere lamp according to claim 1, characterized in that, The decorative frame includes a limit fixing part and a connecting plate, the limit fixing part and the connecting plate are integrally formed, and the included angle between the limit fixing part and the connecting plate is a right angle.

6. The roof atmosphere lamp according to claim 5, characterized in that, The limit fixing part fits the size of the ear plate.

7. The roof atmosphere lamp according to claim 5, characterized in that There is a smooth transition connection between the limit fixing part and the light distribution lens.

8. The roof atmosphere lamp according to claim 5, characterized in that, The connecting plate is fixedly connected to the vehicle roof.