Vehicle door with double-irradiation light guide strip
By designing curved light guides on the car door, the problem of small illumination range of a single light guide strip is solved, achieving dual illumination areas, reducing the number of light guide strips, expanding the illumination range, and facilitating the retrieval of items at night.
Patent Information
- Application Number
- CN202520231389.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-13
AI Technical Summary
In existing technologies, a single light guide strip can only illuminate one area, requiring multiple light guide strips to cover multiple illumination areas, resulting in resource waste and design complexity.
Design a light guide component, including a light guide strip and a trim panel. The light guide component is curved to achieve two different illumination areas. The main body and the curved end of the light guide component illuminate different positions of the car door body, thereby increasing the illumination range.
It enables the same light guide strip to illuminate two areas simultaneously, reducing the number of light guide strips, expanding the illumination range, and making it easier to find items in storage compartments at night.
Smart Images

Figure CN223644602U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of vehicle door, more specifically, relate to a vehicle door with double irradiation light guide strip. BACKGROUND
[0002] The existing car door is usually provided with interior atmosphere lamp to irradiate each part such as inlay panel and storage grid on the car door, but the light guide strip on the existing vehicle door usually only has single irradiation area, but due to the limitation of light guide principle and narrow light emitting area of light guide strip, one light guide strip can only be used to irradiate one area, and the irradiation range is small, and different areas need to be set with multiple light guide strips, so a vehicle door with double irradiation light guide strip needs to be provided. SUMMARY
[0003] The utility model wants to solve the technical problem to provide a vehicle door with double irradiation light guide strip, it can realize the light guide strip with two different irradiation areas, increase the irradiation range of the same light guide strip, reduce the number of light guide strips and realize more light emitting areas.
[0004] The utility model discloses a vehicle door with double irradiation light guide strip, it includes vehicle door body, and the inlay panel is fixedly arranged on the lateral wall of vehicle door body, and it further includes light guide piece, and the light guide piece is embedded in the inside of vehicle door body on the rear side of inlay panel.The input end of light guide piece is provided with light source to obtain light. The rod body and output end of light guide piece can all transfer light to the outside to irradiate different positions of vehicle door body respectively.
[0005] As a further improvement of the utility model, the inlay panel is located on the upper side of the vehicle door armrest and is provided with a light-transmitting groove. The light guide piece is located behind the light-transmitting groove, and the groove bottom of the light-transmitting groove is a first irradiation surface. The rod body of the light guide piece transfers light to the first irradiation surface to illuminate it. The light guide piece is bent to make the output end of the light guide piece face the storage grid of the vehicle door and be located on the upper side of the storage grid. The output end of the light guide piece can transfer light to the inner wall of the storage grid to illuminate it.
[0006] As a further improvement of the utility model, the light guide piece includes a light guide strip and a decorative strip panel. Limiting clamping parts and second hook plates are respectively arranged on the lower side of the decorative strip panel, and a limiting groove is formed by cooperation between the limiting clamping parts and the second hook plates. The light guide strip is arranged in the limiting groove. The outer circumferential surface of the decorative strip panel is connected with the vehicle door body.
[0007] As a further improvement of the utility model, a plurality of limiting clamping parts are arranged on the lower side of the decorative strip panel at intervals, and the limiting clamping parts have the same extension direction as the decorative strip panel. A plurality of first hook plates are arranged on one side of each limiting clamping part close to the light guide strip. Circular grooves matching the outer diameter of the light guide strip are formed on the first hook plates to accommodate the light guide strip. The light guide strip and the first hook plates are mutually clamped.
[0008] As a further improvement of the utility model, a plurality of second hook plates are arranged on the side wall of the panel at intervals. A circular groove matching the outer diameter of the light guide strip is formed on the second hook plate to accommodate the light guide strip. The light guide strip and the second hook plate are mutually clamped.
[0009] As a further improvement of the utility model, the light guide strip is made of transparent PMMA material.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] By arranging the light guide piece, at least one end of the light guide piece is bent, and the light is diffused and transmitted in the direction of the bent end of the light guide piece. The main body part and the bent end of the light guide piece respectively irradiate different areas of the vehicle door body. The first irradiation surface is located on the embedded trim panel, and the second irradiation surface is located in the storage compartment. The light guide strip can have two different irradiation areas at the same time, the irradiation range of the same light guide strip is increased, the number of light guide strips is reduced to realize more light-emitting areas, and the light source for the storage compartment is provided. It is convenient for users to find the items in the storage compartment at night and for users to take them. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is another schematic diagram of the overall structure of the utility model;
[0014] Figure 3 It is a schematic diagram of the irradiation surface of the utility model;
[0015] Figure 4 It is a schematic diagram of the structure of the light guide piece of the utility model;
[0016] Figure 5 It is another schematic diagram of the structure of the light guide piece of the utility model;
[0017] Figure 6 It is a local enlarged view of the first end of the utility model;
[0018] Figure 7 It is a local enlarged view of the first hook plate of the utility model;
[0019] Figure 8 It is a local enlarged view of the second hook plate of the utility model;
[0020] Figure 9 It is a local enlarged view of the first irradiation surface of the utility model;
[0021] Figure 10 It is a local enlarged view of the second irradiation surface of the utility model.
[0022] Explanation of reference numerals in the drawings:
[0023] The vehicle door body 1, the storage compartment 11, the embedded decorative plate 12, the light guide 2, the light guide strip 21, the decorative strip panel 22, the limiting clamping portion 23, the first hook plate 24, the second hook plate 25, the limiting groove 26, the illumination surface 3, the first illumination surface 31, and the second illumination surface 32. DETAILED DESCRIPTION
[0024] Specific embodiment one: please refer to Figures 1-10 A vehicle door with a double-illumination light guide strip includes a vehicle door body 1. An embedded decorative plate 12 is fixedly arranged on the side wall of the vehicle door body 1, and a storage compartment 11 is formed on the lower side. The vehicle door further includes a light guide 2, which is embedded in the vehicle door body 1 on the rear side of the embedded decorative plate 12. A light source is arranged at the input end of the light guide 2 to obtain light. The rod body and the output end of the light guide 2 can both transmit light outward to illuminate different positions of the vehicle door body 1, respectively.
[0025] Preferably, the light source is an LED light strip, which is electrically connected to an external power source to provide power supply.
[0026] As shown in Figure 3 , the light guide 2 includes at least two different illumination surfaces 3. The illumination surfaces 3 include a first illumination surface 31 and a second illumination surface 32. As shown in Figure 9 , the embedded decorative plate 12 is arranged on the upper side of the vehicle door handle and includes a light-transmitting groove. The light guide 2 is arranged on the rear side of the light-transmitting groove, and the groove bottom of the light-transmitting groove is the first illumination surface 31. The rod body of the light guide 2 transmits light to the first illumination surface 31 to illuminate it. Figure 10 As shown in , the light guide 2 is arranged in a curved manner, so that the output end of the light guide 2 faces the storage compartment 11 of the vehicle door and is arranged on the upper side of the storage compartment 11. The output end of the light guide 2 can transmit light to the inner wall of the storage compartment 11 to illuminate it.
[0027] The light guide 2 includes a light guide strip 21, a decorative strip panel 22, a limiting clamping portion 23, and a second hook plate 25. The limiting clamping portion 23 and the second hook plate 25 are arranged on the lower side of the decorative strip panel 22, respectively. The limiting groove 26 is formed by the cooperation between the limiting clamping portion 23 and the second hook plate 25, and the light guide strip 21 is arranged in the limiting groove 26. The outer peripheral surface of the decorative strip panel 22 is connected to the vehicle door body 1. It should be noted that the connection mode between the decorative strip panel 22 and the vehicle door body 1 is not limited in this embodiment, and can be connected by double-sided adhesive tape or clamping.
[0028] Preferably, a plurality of limiting clamping portions 23 are arranged on the lower side of the decorative strip panel 22, and the extending direction of the limiting clamping portions 23 is the same as that of the decorative strip panel 22. A plurality of first hook plates 24 are arranged on one side of each limiting clamping portion 23 close to the light guide strip 21, and a circular groove matching the outer diameter of the light guide strip 21 is formed on each first hook plate 24 to accommodate the light guide strip 21. The light guide strip 21 and the first hook plate 24 are clamped to each other.
[0029] Preferably, a plurality of second hook plates 25 are arranged on the side wall of the decorative strip panel 22. A circular groove matching the outer diameter of the light guide strip 21 is formed on each second hook plate 25 to accommodate the light guide strip 21. The light guide strip 21 and the second hook plate 25 are clamped to each other.
[0030] Preferably, the light guide strip 21 is made of transparent PMMA material.
Claims
1. A car door with dual illumination light guides, comprising a car door body (1), wherein a decorative panel (12) is fixedly disposed on the side wall of the car door body (1), characterized in that: It also includes a light guide (2), which is embedded in the interior of the door body (1) on the rear side of the trim panel (12); a light source is provided at the input end of the light guide (2) to obtain light; the rod and the output end of the light guide (2) can transmit light outward to illuminate different positions of the door body (1) respectively.
2. A car door with dual illumination light guide strips according to claim 1, characterized in that: The trim panel (12) is located on the upper side of the door armrest and has a light-transmitting groove; the light guide (2) is located on the rear side of the light-transmitting groove, and the bottom of the light-transmitting groove is the first irradiation surface (31); the rod of the light guide (2) transmits light to the first irradiation surface (31) to illuminate it; the light guide (2) is bent so that the output end of the light guide (2) faces the storage compartment (11) of the door and is located on the upper side of the storage compartment (11); the output end of the light guide (2) can transmit light to the inner wall of the storage compartment (11) to illuminate it.
3. A car door with dual illumination light guide strips according to claim 1, characterized in that: The light guide (2) includes a light guide strip (21) and a trim panel (22); a limiting part (23) and a second hook plate (25) are respectively provided on the lower side of the trim panel (22), and the limiting part (23) and the second hook plate (25) cooperate to form a limiting groove (26), and the light guide strip (21) is set in the limiting groove (26); the outer peripheral surface of the trim panel (22) is connected to the door body (1).
4. A car door with dual illumination light guide strips according to claim 3, characterized in that: Several limiting clips (23) are spaced apart on the lower side of the trim panel (22), and the limiting clips (23) extend in the same direction as the trim panel (22); several first hook plates (24) are provided on the side of each limiting clip (23) near the light guide strip (21), and the first hook plates (24) have circular grooves that match the outer diameter of the light guide strip (21) to accommodate the light guide strip (21); the light guide strip (21) and the first hook plates (24) are engaged with each other.
5. A car door with dual illumination light guide strips according to claim 3, characterized in that: Several second hook plates (25) are spaced apart on the side wall of the trim panel (22); the second hook plates (25) have circular grooves that match the outer diameter of the light guide strip (21) to accommodate the light guide strip (21); the light guide strip (21) and the second hook plates (25) are interlocked.
6. A car door with dual illumination light guide strips according to claim 3, characterized in that: The light guide strip (21) is made of transparent PMMA material.