Car door inner plate metal structure, car door inner plate assembly and vehicle
CN224545681UActive Publication Date: 2026-07-24DEEPAL AUTOMOBILE TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEEPAL AUTOMOBILE TECH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
Traditional automotive door inner panel sheet metal structures are heavy, have low material utilization, and are prone to interference with components such as window regulators, increasing process complexity.
Method used
The U-shaped frame structure is composed of a first longitudinal beam, a roll-formed transverse beam, and a second longitudinal beam. The beams are connected by laser welding and manufactured using stamping and roll forming processes to form a lightweight door inner panel assembly.
Benefits of technology
Reduce the weight of the inner door panel sheet metal structure, improve material utilization, simplify the process, and enhance the vehicle's range and structural strength.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224545681U_ABST
Abstract
The utility model discloses a kind of vehicle door inner plate sheet metal structure, vehicle door inner plate assembly and vehicle, the vehicle door inner plate sheet metal structure includes first longitudinal beam, roller pressure transverse beam and second longitudinal beam, the both ends of the roller pressure transverse beam are respectively connected with the lower part of the first longitudinal beam and the lower part of the second longitudinal beam, to constitute U-shaped frame structure.The vehicle door inner plate assembly includes integrated inner plate main body and above-mentioned vehicle door inner plate sheet metal structure, the middle part of the U-shaped frame structure forms mounting space, and the integrated inner plate main body is arranged in the mounting space.The vehicle includes above-mentioned vehicle door inner plate assembly.The utility model can reduce the weight of vehicle door inner plate sheet metal structure, be conducive to whole car light weight, be conducive to promoting vehicle endurance capacity, and, process is simple, can also improve material utilization, reduce production cost.
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