新型汽车内饰灯板罩壳
Through a three-layer composite structure design and material blending, the problems of easy scratching and poor aging resistance of traditional automotive interior light panel covers have been solved. It has achieved self-repair, anti-static and air purification functions, improved hardness and light transmittance, and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional automotive interior light panel cover materials are easily scratched and have poor aging resistance. Existing technologies have not been able to effectively solve the problems of self-repair and aging resistance.
It adopts a three-layer composite structure design, including a self-healing layer, a reinforcing and modifying layer, and an anti-aging layer. It combines dynamic covalent polymers with microcapsule repair agents and nanomaterials, and achieves a firm connection through co-extrusion process, thereby enhancing hardness and anti-aging performance.
It achieves multi-scale self-healing, improves hardness and light transmittance, has anti-static and air purification functions, extends service life, and meets the needs of intelligent cockpits.
Smart Images

Figure CN224516616U_ABST
Abstract
Claims
1. A new automotive interior light panel cover characterized by: The shell (1) includes a self-healing layer, a reinforcement and modification layer and an aging-resistant layer arranged sequentially from the outside to the inside. The surface of the shell (1) is provided with a main slot (5) and a secondary slot (6). There are two secondary slots (6), which are distributed on both sides of the main slot (5). Functional holes are provided on both sides of the surface of the shell (1), and the two functional holes are distributed at both ends of the main slot (5).
2. The novel automotive interior light panel housing as claimed in claim 1, wherein: The upper surface of the housing (1) is provided with a first protruding area (2), a second protruding area (3) and a recessed area (4), the recessed area (4) is located between the first protruding area (2) and the second protruding area (3), and the secondary slot (6) is opened in the recessed area (4).
3. The novel automotive interior light panel housing as claimed in claim 2, wherein: The shell (1) is generally long and narrow, with rounded transitions at both ends.
4. The novel automotive interior light panel cover as described in claim 1, characterized in that: The portion of the main slot (5) between the secondary slots (6) is narrower than the portion closer to the functional hole.
5. The novel automotive interior light bezel of claim 1, wherein: The functional holes include slot one (9), slot two (10) and slot three (11). Slot one (9) is opened on both sides of the shell (1). Slot two (10) and slot three (11) are respectively opened at the corners at both ends of the shell (1). Slot one (9) is located between slot two (10) and slot three (11).
6. The novel automotive interior light panel housing as claimed in claim 5, wherein: A fixing plate (12) is provided on the side adjacent to the slot 1 (9), the slot 2 (10), and the slot 3 (11), and a fixing hole (13) is provided through the fixing plate (12).
7. The novel automotive interior light panel housing as claimed in claim 1, wherein: A stepped groove (7) is provided at the secondary slot (6) on the front of the housing (1), and a fixing hole (13) is provided on both sides of the stepped groove (7).
8. The novel automotive interior light panel housing as claimed in claim 7, wherein: The shell (1) has a stepped groove (8) at the functional hole on the front.
9. The novel automotive interior light panel housing as claimed in claim 8, wherein: The bottom surface of the housing (1) is provided with a cavity (14) around its perimeter. The secondary slot (6) and the functional hole are located on the route of the cavity (14) and are connected to the cavity (14).