一种汽车灯具用密封圈
By combining a ring support device made of rigid material with a ring support component made of rubber material, the problems of inconvenient installation and poor sealing performance of the sealing ring are solved, achieving convenient installation and good sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG RUIFU SEALING TECH CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-07-17
AI Technical Summary
Existing automotive lighting sealing rings are prone to twisting during installation, affecting sealing performance and making installation inconvenient.
The ring support is made of rigid material, and the first and second sealing rings are made of rubber material. The ring airbag is used for support. The convex ridges, reflectors and shell are fitted together to form multiple seals.
It enables convenient installation of the sealing ring, improves sealing performance, avoids tightening, and enhances the sealing effect.
Smart Images
Figure CN224516582U_ABST
Abstract
Claims
1. A sealing ring for automotive lighting, comprising a reflector (1) and a housing (2) fitted onto the reflector (1), wherein a bulb (3) is disposed within the reflector (1), characterized in that: A sealing ring body (4) is provided between the reflector (1) and the housing (2). The sealing ring body (4) includes a U-shaped circular support member (5), and the circular support member (5) is provided with a first sealing ring (6) and a second sealing ring (7) that cooperate with each other. Both the first sealing ring (6) and the second sealing ring (7) have annular airbags (8) inside the end away from the annular support (5).
2. The sealing ring for an automotive lamp according to claim 1, wherein: The first sealing ring (6) and the second sealing ring (7) are each provided with a number of symmetrical and mutually cooperating protrusions (9).
3. The sealing ring for an automotive lamp according to claim 2, characterized in that: The protruding ridge (9) is inclined toward the circular support (5).
4. The sealing ring for an automotive lamp according to claim 1, wherein: Both the first sealing ring (6) and the second sealing ring (7) are provided with notches (10), and the circular support (5) is fixed in the notch (10).
5. The sealing ring for an automotive lamp according to claim 1, wherein: The annular support (5) is made of hard material, and the first sealing ring (6) and the second sealing ring (7) are made of rubber material.