Atmosphere lamp for automotive trim panel
By using a combination of light guide plate and tin foil layer in the ambient light of the automotive interior panel, the problems of uneven distribution and low utilization of traditional ambient light fibers are solved, and efficient utilization and uniform dispersion of light is achieved, and laser engraving technology is used to achieve high efficiency and uniform light utilization. Provides personalized design to enhance the beauty and comfort of the car.
Patent Information
- Application Number
- CN202421219198.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The ambient light fiber distribution of traditional automotive interior panels is uneven, the light consumption is severe, the utilization rate is low, and the personalized design is lacking.
A kind of ambient light of the automotive interior panel is designed, using a light guide plate and a tin foil layer. The light strip is installed in a strip groove. The tin foil layer wraps the light guide plate and the light strip. The transparent cover plate has laser engraving and astigmatism to improve light. Utilization and aesthetics.
It realizes efficient utilization and uniform dispersion of light, improves the beauty and comfort of the car, and provides personalized customization options through laser engraving technology.
Smart Images

Figure CN222459297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of atmosphere lamps, in particular to an atmosphere lamp for an automobile interior trim panel. Background Art
[0002] In order to enhance the comfort and aesthetics of the vehicle interior, ambient lights are often installed on the interior panels. Traditional ambient lights use light strips that are directly installed in the interior panels. The optical fiber is unevenly distributed, and the light is severely consumed in the interior panels. The utilization rate of the optical fiber is relatively low, and there are no specific patterns and texts, and it is not personalized.
[0003] Therefore, it is necessary to provide an automotive interior trim panel atmosphere light to solve the above technical problems. Summary of the invention
[0004] In order to solve the above technical problems, the utility model provides an atmosphere light for an automobile interior trim panel.
[0005] The utility model provides an automotive interior trim panel atmosphere lamp, comprising an interior trim panel, a mounting groove is provided near the edge of the surface of the interior trim panel, a receiving groove is provided in the mounting groove, a light guide plate is installed in the receiving groove, a strip groove is provided on one side of the top of the light guide plate, a light strip is installed in the strip groove, the front, rear, left and right sides of the light guide plate are wrapped with tinfoil layers, and the tinfoil layers extend to cover the top of the light strip, the area on the top of the light guide plate that is not wrapped by the tinfoil layer is a light-emitting portion, a diffuser is installed on the surface of the light-emitting portion, a transparent cover plate for covering the light guide plate is installed in the mounting groove, a laser engraving portion is provided in the middle of the outer side wall of the transparent cover plate, the outer side wall of the transparent cover plate is located on the outside of the laser engraving portion and is coated with a black paint layer, a diamond cutting surface is provided on the inner wall of the transparent cover plate opposite to the laser engraving portion, and the diamond cutting surface is arranged opposite to the diffuser.
[0006] Preferably, the top of the light guide plate protrudes outside the accommodating groove, the inside of the transparent cover plate is provided with a U-shaped protrusion, and a limit plate is provided at one side of the installation groove close to the accommodating groove, and the limit plate and the U-shaped protrusion form an annular structure, and the inner wall of the annular structure is in contact with the tin foil layer around the light guide plate.
[0007] Preferably, a plurality of threaded sleeves are provided at the bottom of the transparent cover plate, a plurality of mounting holes cooperating with the threaded sleeves are provided in the mounting groove, and the transparent cover plate and the interior trim panel are connected to the threaded sleeves by screws passing through the mounting holes.
[0008] Preferably, the laser engraved portion protrudes outward, and an inclined portion is provided at the protruding edge.
[0009] Preferably, the size of the diffuser is larger than the size of the diamond cutting surface.
[0010] Compared with the related art, the utility model provides the following beneficial effects:
[0011] Improve the aesthetics and comfort of the interior: Through unique lighting design and exquisite laser engraving patterns, the ambient light significantly improves the aesthetics of the interior and creates a more comfortable and warm riding environment for passengers.
[0012] Efficient use of light: The combination of the light guide plate and the tin foil layer enables light to be efficiently used and evenly distributed, avoiding light waste and uneven lighting problems, while also reducing light pollution.
[0013] Personalized customization: Through laser engraving technology, personalized patterns or texts can be produced on the transparent cover to meet the car owner's needs for personalized decoration. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the interior trim panel of the utility model;
[0016] Figure 3 This is a schematic diagram of the transparent cover structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the tin foil layer and the diffuser sheet of the utility model;
[0018] Figure 5 This is a schematic diagram of the relative positions of the tin foil layer and the light guide plate of the utility model;
[0019] Figure 6 This is a schematic diagram of the structure of the tinfoil layer of the utility model;
[0020] Figure 7 It is a structural schematic diagram of the light guide plate of the utility model.
[0021] Numbers in the figure: 1. Interior trim panel; 2. Mounting groove; 3. Receiving groove; 4. Light guide plate; 5. Strip groove; 6. Light strip; 7. Tin foil layer; 8. Light-emitting part; 9. Diffuser; 10. Transparent cover; 11. Laser engraving part; 12. Black paint layer; 13. Diamond cutting surface; 14. U-shaped protrusion; 15. Limiting plate; 16. Threaded sleeve; 17. Mounting hole; 18. Inclined part. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figures 1 to 7, an automotive interior panel atmosphere light, which is exquisitely constructed and highly functional, adds a unique light and shadow effect to the interior space of the car. The core component of this atmosphere light is the interior panel 1, and a mounting groove 2 is specially designed near the edge of its surface. Inside the mounting groove 2, a receiving groove 3 is further provided, which is not only stable but also convenient for installing other components.
[0024] The light guide plate 4 installed in the receiving groove 3 is the key to the lighting effect. A strip groove 5 is opened on one side of the top of the light guide plate 4, and a light strip 6 is embedded in this groove. When the light strip 6 is turned on, the light will be evenly distributed along the light guide plate 4, creating a soft and wide lighting range. In order to prevent light from leaking from the side, the front, back, left and right directions of the light guide plate 4 are tightly wrapped by a tin foil layer 7. This design ensures the effective use of light and the optimization of the lighting effect. It is particularly worth mentioning that the tin foil layer 7 also extends to cover the top of the light strip 6, further enhancing the focusing and reflection effects of the light.
[0025] The area on the top of the light guide plate 4 that is not wrapped by the tin foil layer 7 is defined as the light-emitting portion 8. This portion is specially equipped with a diffuser 9, which is used to evenly diffuse the light emitted from the light-emitting portion 8 to avoid forming a dazzling light spot, thereby creating a more comfortable and natural lighting environment.
[0026] In order to protect and fix the light guide plate 4, a transparent cover plate 10 is also installed in the installation groove 2. This cover plate not only has a protective function, but also enhances the overall aesthetics. A laser engraving part 11 is specially designed in the middle of the outer wall of the transparent cover plate 10. This part can be used to produce exquisite patterns or texts through laser engraving technology, thereby increasing the personalization and artistic sense of the atmosphere light. A layer of black paint 12 is applied on the outer side of the laser engraving part 11, which not only increases the sense of layering, but also makes the laser engraving pattern more three-dimensional and eye-catching.
[0027] In addition, a diamond cut surface 13 is provided on the inner wall of the transparent cover plate 10 facing the laser engraving portion 11. This cut surface not only increases the refraction effect of light, but also cooperates with the diffuser 9 to make the lighting effect more colorful. It is particularly worth mentioning that the size of the diffuser 9 is larger than the diamond cut surface 13, and this design ensures sufficient scattering and uniform distribution of light.
[0028] Structurally, the top of the light guide plate 4 protrudes outside the receiving groove 3, and this design helps to better distribute the light. At the same time, a U-shaped protrusion 14 is provided inside the transparent cover plate 10, which cooperates with the limit plate 15 in the installation groove 2 near the side of the receiving groove 3 to form a stable annular structure. This structure not only enhances the overall stability, but also ensures that the tin foil layer 7 around the light guide plate 4 is in close contact with the inner wall of the annular structure, thereby preventing light leakage.
[0029] For the convenience of installation and disassembly, a plurality of threaded sleeves 16 are also provided at the bottom of the transparent cover plate 10. These sleeves match the mounting holes 17 in the mounting grooves 2, and the transparent cover plate 10 and the interior trim panel 1 can be firmly connected together easily by screws.
[0030] In detail, the laser engraving portion 11 is protruding outward, and an inclined portion 18 is designed at the edge of the protrusion. Such a design not only increases the visual sense of layering.
[0031] In general, this car interior panel atmosphere light adds a touch of brilliance to the interior space of the car through its exquisite structural design and unique lighting principle. Whether driving at night or parking for a rest, it can bring passengers a comfortable, warm and personalized lighting experience.
[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An automotive interior panel atmosphere light, comprising an interior panel (1), characterized in that: The surface of the interior panel (1) is provided with a mounting groove (2) near the edge, the mounting groove (2) is provided with a receiving groove (3), a light guide plate (4) is installed in the receiving groove (3), a strip groove (5) is provided on one side of the top of the light guide plate (4), a light strip (6) is installed in the strip groove (5), the front, rear, left and right sides of the light guide plate (4) are wrapped with tin foil layers (7), and the tin foil layers (7) extend to cover the top of the light strip (6), and the area on the top of the light guide plate (4) not wrapped by the tin foil layer (7) is the light-emitting portion (8), a diffuser sheet (9) is installed on the surface of the light-emitting portion (8), a transparent cover plate (10) for covering the light guide plate (4) is installed in the installation groove (2), a laser engraving portion (11) is provided in the middle of the outer wall of the transparent cover plate (10), a black paint layer (12) is coated on the outer side of the outer wall of the transparent cover plate (10) located on the outer side of the laser engraving portion (11), and a diamond cutting surface (13) is provided on the inner wall of the transparent cover plate (10) facing the laser engraving portion (11), and the diamond cutting surface (13) is arranged facing the diffuser sheet (9).
2. The automotive interior trim panel atmosphere light according to claim 1, characterized in that: The top of the light guide plate (4) protrudes outside the receiving groove (3), the interior of the transparent cover plate (10) is provided with a U-shaped protrusion (14), and a limiting plate (15) is provided at one side of the installation groove (2) close to the receiving groove (3), and the limiting plate (15) and the U-shaped protrusion (14) form an annular structure, and the inner wall of the annular structure is in contact with the tin foil layer (7) around the light guide plate (4).
3. The automotive interior trim panel atmosphere light according to claim 1, characterized in that: The bottom of the transparent cover plate (10) is provided with a plurality of threaded sleeves (16), the mounting groove (2) is provided with a plurality of mounting holes (17) that cooperate with the threaded sleeves (16), and the transparent cover plate (10) and the interior trim panel (1) are connected to the threaded sleeves (16) by screws passing through the mounting holes (17).
4. The automotive interior trim panel atmosphere light according to claim 1, characterized in that: The laser engraved portion (11) protrudes outwards, and an inclined portion (18) is provided at the edge of the protrusion.
5. The automotive interior trim panel atmosphere light according to claim 1, characterized in that: The size of the light diffuser (9) is larger than the size of the diamond cutting surface (13).