Automobile LED (light-emitting diode) lamp interior lamp frame

By combining a thermoplastic elastic plate with a magnetic plate in the installation structure and using an aluminum alloy lamp frame design, the problems of cumbersome installation of existing automotive LED interior light frames and inconvenient reading light components are solved, achieving rapid installation, stable connection, and diverse lighting effects.

CN223939302UActive Publication Date: 2026-02-24GUANGZHOU ADVANCE MOLD ENG CO LTD
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Patent Information

Application Number
CN202521177398.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2026-02-24
Estimated Expiration
2035-06-10

AI Technical Summary

Technical Problem

The installation of existing automotive LED interior light frames is cumbersome, requires specialized tools and is time-consuming, and is difficult to replace and repair independently. The interior reading light components are inconvenient to operate and cannot meet diverse needs.

Method used

The installation structure uses a combination of thermoplastic elastic plate and magnetic plate, combined with aluminum alloy lamp frame and magnetic back plate. It uses magnetic adsorption and clamping plate and wedge rubber block to enhance connection stability. It combines small half-moon shaped ventilation holes and ceramic patches for heat dissipation. The transparent ring shell and rubber ring pad allow for convenient angle adjustment.

Benefits of technology

It enables a quick and stable installation process, extends the life of LED beads, enhances connection stability, provides reliable lighting, improves ease of operation and reading experience, and meets diverse usage needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223939302U_ABST
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Abstract

The utility model relates to the technical field of interior lamp frames, in particular to an automobile LED lamp interior lamp frame which comprises a thermoplastic elastic plate, the lower end of the thermoplastic elastic plate is coated with a super glue layer, the upper end of the thermoplastic elastic plate is fixedly connected with a lamp installation facilitating structure, and the upper end of the lamp installation facilitating structure is provided with a lamp frame decoration structure. The lamp structure convenient to install comprises a lamp holder, the lamp holder is fixedly connected with the upper end of a thermoplastic elastic plate, and a magnetic suction plate is fixedly connected to the inner lower wall of the lamp holder. According to the interior lamp frame of the automobile LED lamp, convenient and fast installation is achieved through the thermoplastic elastic plate and the super glue layer, stable connection of the lamp shell is guaranteed through the magnetic attraction structure and the clamping plate assembly, meanwhile, the aluminum alloy lamp frame and the colored lamp beads are both decorative and functional, and the problems that a traditional lamp frame is tedious in installation, poor in stability and the like are effectively solved; therefore, the practicability and the attractiveness of the in-vehicle lighting system are improved.
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Description

Technical Field

[0001] This utility model relates to the field of interior lighting frame technology, and in particular to an automotive LED interior lighting frame. Background Technology

[0002] With the increasing emphasis on the integration of aesthetics and functionality in automotive interiors, LED interior light frames are widely used. Surrounding the LED lights inside the car, they serve a dual purpose of decoration and protection. Different shapes and materials can match various interior styles, creating a warm, technological, or luxurious atmosphere. However, existing light frames have significant drawbacks. The installation process is extremely cumbersome, requiring professional tools and consuming a lot of time, which increases costs and makes it difficult for car owners to replace or repair them themselves. In addition, interior reading light components are not convenient to operate and their applicability is insufficient to meet diverse needs. Utility Model Content

[0003] The main objective of this invention is to provide an interior light frame for automotive LED lights that can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] An automotive LED interior light frame includes a thermoplastic elastic sheet, the lower end of which is coated with a strong adhesive layer, and the upper end of which is fixedly connected to a light installation structure. The upper end of the light installation structure is provided with a light frame decorative structure.

[0006] Preferably, the easy-to-install lamp structure includes a lamp holder, which is fixedly connected to the upper end of a thermoplastic elastic plate. A magnetic plate is fixedly connected to the lower inner wall of the lamp holder. A lamp housing is disposed directly above the lamp holder. A magnetic back plate is fixedly connected to the lower end of the lamp housing. Several small crescent-shaped ventilation holes are opened on the lower part of the outer surface of the lamp housing. A ceramic patch is fixedly connected to the lower inner wall of the lamp housing. Several colored LED beads are fixedly connected in a circular array at the upper end of the ceramic patch. Four retaining plates are inlaid and installed around the lower perimeter of the lamp housing and the magnetic back plate. A wedge-shaped elastic rubber block is fixedly connected to the middle of the end of each of the four retaining plates away from the lamp housing.

[0007] By adopting the above technical solution: the lamp holder fixes the thermoplastic elastic plate, the magnetic plate and the magnetic back plate of the lamp housing are used to install the lamp housing, the small half-moon shaped ventilation hole is used for heat dissipation, the ceramic patch assists in heat dissipation, the colored LED beads provide illumination, and the card plate and wedge-shaped elastic rubber block enhance the connection stability.

[0008] Preferably, the diameter of the magnetic back plate is equal to the inner diameter area of ​​the lamp holder, the lamp housing is magnetically attached to the lamp holder through the magnetic back plate and the magnetic plate, and the lower part of the lamp housing is located inside the lamp holder.

[0009] By adopting the above technical solution, the magnetic back plate and magnetic plate achieve magnetic adsorption between the lamp housing and the lamp holder, determine the installation position of the lamp housing, place the lower part of the lamp housing inside the lamp holder, and ensure the stability of the installation structure.

[0010] Preferably, the lower middle part of the four card plates is inserted into the upper end of the lamp holder, and the four wedge-shaped elastic rubber blocks are pressed tightly against the outer surface of the lamp holder.

[0011] By adopting the above technical solution: four clamping plates are inserted into the upper end of the lamp holder, and wedge-shaped elastic rubber blocks abut against the outer surface of the lamp holder, further preventing the lamp housing from shaking and enhancing the overall connection firmness.

[0012] Preferably, the lamp frame decorative structure includes an aluminum alloy lamp frame, the upper end of which has a plurality of through large crescent-shaped decorative holes arranged in a ring array, a switch button is fixedly connected to the middle of the upper end of the aluminum alloy lamp frame, an interior reading light assembly is movably sleeved on the middle of the outer surface of the aluminum alloy lamp frame, and an external thread groove is formed on the lower part of the outer surface of the aluminum alloy lamp frame.

[0013] By adopting the above technical solution: the aluminum alloy lamp frame serves a decorative purpose, the large crescent-shaped decorative hole adds to the aesthetics, the switch button controls the light, the external threaded groove is used to connect the lamp housing, and the in-vehicle reading light assembly provides reading illumination.

[0014] Preferably, the aluminum alloy lamp frame is movably connected to the upper inner wall of the lamp housing via an external threaded groove.

[0015] By adopting the above technical solution, the external threaded groove allows the aluminum alloy lamp frame to be threadedly connected to the inner wall of the lamp housing, achieving a stable assembly of the two and ensuring the overall structural integrity of the lamp frame.

[0016] Preferably, the in-vehicle reading light assembly includes a transparent annular shell, a rubber annular pad is fixedly connected to the inner wall of the transparent annular shell, an annular groove is formed in the middle of the outer surface of the transparent annular shell, and a plurality of incandescent lamp beads are fixedly connected in an annular array on the outer surface of the transparent annular shell, with the plurality of incandescent lamp beads located together in the annular groove.

[0017] By adopting the above technical solution: a transparent annular shell accommodates incandescent lamp beads, a rubber annular pad is used to fit the aluminum alloy lamp frame, and an annular groove is used to place incandescent lamp beads, making the light distribution more uniform.

[0018] Preferably, the transparent annular shell is movably connected to the upper part of the outer surface of the aluminum alloy lamp frame via a rubber annular pad.

[0019] By adopting the above technical solution, the transparent annular shell and the aluminum alloy lamp frame are movably connected by a rubber ring pad, which facilitates the adjustment of the reading light assembly angle and meets different usage needs.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. In this utility model, the lamp holder is firmly connected to the thermoplastic elastic plate, laying the foundation for subsequent installation. Utilizing the magnetic attraction principle, the lamp housing and lamp holder are quickly positioned and initially fixed, greatly simplifying the installation process. The small crescent-shaped ventilation hole and ceramic patch work together to efficiently dissipate heat from the colored LED beads, extending their service life. The four clamping plates, together with the wedge-shaped elastic rubber block, enhance the stability of the connection between the lamp housing and the lamp holder, ensuring that the lamp housing does not shake or fall off during vehicle travel, guaranteeing stable lighting effects and providing a reliable and practical lighting source for the vehicle interior.

[0022] 2. In this utility model, the aluminum alloy lamp frame serves as the main body, providing not only a stable frame but also a large crescent-shaped decorative hole that adds a unique visual aesthetic, matching the interior decoration style. The switch button facilitates light control and improves operational convenience. The external threaded groove ensures a stable connection with the lamp housing, guaranteeing the overall structural stability. In the in-vehicle reading light assembly, the transparent annular shell, combined with a rubber annular pad, is easy to remove, allowing the reading light to be flexibly adjusted at the angle to meet different reading needs. The incandescent bulb in the annular groove provides uniform and soft light, effectively enhancing the reading experience and creating a comfortable lighting environment inside the vehicle. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of an automotive LED interior light frame according to the present invention;

[0024] Figure 2 This is a schematic diagram of the overall structure of an easy-to-install LED interior light frame for automobiles, according to this utility model.

[0025] Figure 3 This is a schematic diagram of the overall decorative structure of the interior LED light frame of an automotive lamp according to the present invention.

[0026] Figure 4 This is a schematic diagram of the overall structure of an in-vehicle reading light assembly for an automotive LED interior light frame, according to this utility model.

[0027] In the diagram: 1. Thermoplastic elastic sheet; 2. Easy-to-install lamp structure; 3. Strong adhesive layer; 4. Lamp frame decorative structure; 21. Lamp holder; 22. Magnetic plate; 23. Lamp housing; 24. Magnetic back plate; 25. Small crescent-shaped ventilation hole; 26. Ceramic patch; 27. Colored LED beads; 28. Clamping plate; 29. ​​Wedge-shaped elastic rubber block; 41. Aluminum alloy lamp frame; 42. Large crescent-shaped decorative hole; 43. Switch button; 44. External threaded groove; 45. Interior reading light assembly; 451. Transparent annular shell; 452. Rubber annular pad; 453. Annular groove; 454. Incandescent LED beads. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Please see Figure 1-4 This utility model provides a technical solution:

[0032] An automotive LED interior light frame includes a thermoplastic elastic plate 1, the lower end of which is coated with a strong adhesive layer 3, and the upper end of which is fixedly connected to a light installation structure 2. The upper end of the light installation structure 2 is provided with a light frame decorative structure 4.

[0033] In this embodiment, the lamp structure 2, which facilitates installation, includes a lamp holder 21. The lamp holder 21 is fixedly connected to the upper end of the thermoplastic elastic plate 1. A magnetic plate 22 is fixedly connected to the lower inner wall of the lamp holder 21. A lamp housing 23 is disposed directly above the lamp holder 21. A magnetic back plate 24 is fixedly connected to the lower end of the lamp housing 23. Several small crescent-shaped ventilation holes 25 are opened on the lower part of the outer surface of the lamp housing 23. A ceramic patch 26 is fixedly connected to the lower inner wall of the lamp housing 23. Several colored LED beads 27 are fixedly connected in a circular array at the upper end of the ceramic patch 26. Four clips 28 are inlaid around the lower end of the magnetic back plate 24. Wedge-shaped elastic rubber blocks 29 are fixedly connected to the middle of the end of each clip 28 away from the lamp housing 23. The diameter of the magnetic back plate 24 is equal to the inner diameter area of ​​the lamp holder 21. The lamp housing 23 is magnetically connected to the lamp holder 21 through the magnetic back plate 24 and the magnetic plate 22. The lower part of the lamp housing 23 is located inside the lamp holder 21. The lower middle of the four clips 28 are inserted into the upper end of the lamp holder 21. The four wedge-shaped elastic rubber blocks 29 are tightly abutted against the outer surface of the lamp holder 21.

[0034] Through the above solution: The thermoplastic elastic plate 1 is fixed to the installation position inside the vehicle by the strong adhesive layer 3. The lamp holder 21 is connected to the thermoplastic elastic plate 1. When installing the lamp housing 23, the magnetic back plate 24 at the lower end of the lamp housing 23 is quickly positioned and initially fixed by magnetic attraction with the magnetic plate 22 inside the lamp holder 21, so that its lower part enters the lamp holder 21. Subsequently, the lower middle part of the four clamping plates 28 is inserted into the upper end of the lamp holder 21, and the wedge-shaped elastic rubber blocks 29 at their ends tightly abut against the outer surface of the lamp holder 21 to further strengthen the connection. Therefore, by utilizing the magnetic attraction of the magnetic plate 22 and the magnetic back plate 24, the lamp housing 23 can be quickly installed without professional tools, which greatly shortens the installation time. The clamping plates 28 and the wedge-shaped elastic rubber blocks 29 enhance the connection stability, ensuring that the lamp housing 23 is stable when the vehicle is in motion, reducing the maintenance cost caused by loosening, and making it convenient for car owners to replace and repair themselves.

[0035] In this embodiment, the lamp frame decorative structure 4 includes an aluminum alloy lamp frame 41. The upper end of the aluminum alloy lamp frame 41 has a plurality of through-holes in a circular array of large crescent-shaped decorative holes 42. A switch button 43 is fixedly connected to the middle of the upper end of the aluminum alloy lamp frame 41. An interior reading light assembly 45 is movably sleeved on the middle of the outer surface of the aluminum alloy lamp frame 41. An external threaded groove 44 is formed on the lower part of the outer surface of the aluminum alloy lamp frame 41. The aluminum alloy lamp frame 41 is threadedly connected to the upper part of the inner wall of the lamp housing 23 through the external threaded groove 44. The in-vehicle reading light assembly 45 includes a transparent annular shell 451. A rubber annular pad 452 is fixedly connected to the inner wall of the transparent annular shell 451. An annular groove 453 is opened in the middle of the outer surface of the transparent annular shell 451. A plurality of incandescent lamp beads 454 are fixedly connected in an annular array on the outer surface of the transparent annular shell 451. The plurality of incandescent lamp beads 454 are located in the annular groove 453. The transparent annular shell 451 is movably sleeved on the upper part of the outer surface of the aluminum alloy lamp frame 41 through the rubber annular pad 452.

[0036] Through the above scheme: the aluminum alloy lamp frame 41 is threadedly connected to the lamp housing 23 through the external threaded groove 44 to form an overall frame. The transparent annular shell 451 of the in-vehicle reading light assembly 45 is movably sleeved with the upper part of the outer surface of the aluminum alloy lamp frame 41 by means of the inner wall rubber annular pad 452, so that the transparent annular shell 451 can be flexibly rotated and its position adjusted. Several incandescent bulbs 454 in the annular groove 453 in the middle of the outer surface of the transparent annular shell 451 provide reading illumination. The circuit is controlled by the switch button 43 to realize the operation of turning the light on and off. In addition, the large crescent-shaped decorative hole 42 of the aluminum alloy lamp frame 41 is decorative without affecting the overall structural strength, enhancing the aesthetics of the in-vehicle interior and the applicability of the reading light assembly.

[0037] It should be noted that this utility model is an interior light frame for automotive LED lights. In use, firstly, the thermoplastic elastic plate 1 is adhered to a predetermined position inside the vehicle using the strong adhesive layer 3 at its lower end, providing basic installation support. Next, the light structure 2 is installed for easy installation. The lamp holder 21 is fixed to the thermoplastic elastic plate 1. The magnetic back plate 24 at the lower end of the lamp housing 23 magnetically attracts the magnetic plate 22 inside the lamp holder 21, initially positioning the lower part of the lamp housing 23 within the lamp holder 21. Subsequently, four clips 28 are inserted into the upper end of the lamp holder 21, with wedge-shaped elastic rubber blocks 29 at their ends tightly abutting against the outer surface of the lamp holder 21 for reinforcement. The small crescent-shaped ventilation hole 25 on the outside of the lamp housing 23 is used for heat dissipation. The internal ceramic patch 26 assists in heat dissipation of the colored LED beads 27 and provides multi-color lighting. In terms of the decorative structure, the aluminum alloy lamp frame 41 is threadedly connected to the lamp housing 23 via an external threaded groove 44. The switch button 43 on its upper part controls the circuit. The transparent annular shell 451 of the in-vehicle reading light assembly 45 is movably connected to the aluminum alloy lamp frame 41 by means of a rubber annular pad 452, which can be flexibly installed or removed. The incandescent bulb 454 in the annular groove 453 provides reading illumination. Therefore, convenient installation is achieved through thermoplastic elastic plate 1, strong adhesive layer 3, etc. Magnetic suction plate 22, magnetic suction back plate 24 and clamping plate 28 ensure a stable connection. The small crescent-shaped ventilation hole 25 and ceramic patch 26 facilitate heat dissipation. The aluminum alloy lamp frame 41 and the in-vehicle reading light assembly 45 take into account the diversification of decoration and lighting functions, and improve the practicality, aesthetics and convenience of the in-vehicle lighting system as a whole.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automotive LED interior light frame, comprising a thermoplastic elastic plate (1), characterized in that: The lower end of the thermoplastic elastic plate (1) is coated with a strong adhesive layer (3), and the upper end of the thermoplastic elastic plate (1) is fixedly connected with a lamp installation structure (2), and the upper end of the lamp installation structure (2) is provided with a lamp frame decorative structure (4). The easy-to-install lamp structure (2) includes a lamp holder (21), which is fixedly connected to the upper end of a thermoplastic elastic plate (1). A magnetic plate (22) is fixedly connected to the lower inner wall of the lamp holder (21). A lamp housing (23) is provided directly above the lamp holder (21). A magnetic back plate (24) is fixedly connected to the lower end of the lamp housing (23). Several small crescent-shaped ventilation holes (25) are opened on the lower part of the outer surface of the lamp housing (23). A ceramic patch (26) is fixedly connected to the lower inner wall of the lamp housing (23). Several colored LED beads (27) are fixedly connected in a ring array at the upper end of the ceramic patch (26). Four clips (28) are inlaid around the lower end of the lamp housing (23) and the magnetic back plate (24). A wedge-shaped elastic rubber block (29) is fixedly connected to the middle of the end of the four clips (28) away from the lamp housing (23).

2. The automotive LED interior light frame according to claim 1, characterized in that: The diameter of the magnetic back plate (24) is equal to the inner diameter area of ​​the lamp holder (21). The lamp housing (23) is magnetically attached to the lamp holder (21) through the magnetic back plate (24) and the magnetic plate (22). The lower part of the lamp housing (23) is located inside the lamp holder (21).

3. The automotive LED interior light frame according to claim 1, characterized in that: The lower middle part of the four said card plates (28) is inserted into the upper end of the lamp holder (21), and the four said wedge-shaped elastic rubber blocks (29) are pressed tightly against the outer surface of the lamp holder (21).

4. The automotive LED interior light frame according to claim 1, characterized in that: The lamp frame decorative structure (4) includes an aluminum alloy lamp frame (41). The upper end of the aluminum alloy lamp frame (41) has several through large crescent-shaped decorative holes (42) arranged in a ring. A switch button (43) is fixedly connected to the middle of the upper end of the aluminum alloy lamp frame (41). An interior reading light assembly (45) is movably sleeved on the middle of the outer surface of the aluminum alloy lamp frame (41). An external thread groove (44) is opened on the lower part of the outer surface of the aluminum alloy lamp frame (41).

5. The automotive LED interior light frame according to claim 4, characterized in that: The aluminum alloy lamp frame (41) is connected to the upper inner wall of the lamp housing (23) via an external threaded groove (44).

6. The automotive LED interior light frame according to claim 4, characterized in that: The in-vehicle reading light assembly (45) includes a transparent annular shell (451), a rubber annular pad (452) is fixedly connected to the inner wall of the transparent annular shell (451), an annular groove (453) is opened in the middle of the outer surface of the transparent annular shell (451), and a plurality of incandescent lamp beads (454) are fixedly connected in an annular array on the outer surface of the transparent annular shell (451), and the plurality of incandescent lamp beads (454) are located together in the annular groove (453).

7. The automotive LED interior light frame according to claim 6, characterized in that: The transparent annular shell (451) is movably connected to the upper part of the outer surface of the aluminum alloy lamp frame (41) via a rubber annular pad (452).