Ideal Motor Applies for Patent on Rear Door Inner Panel Assembly to Reduce Material Costs and Meet Lightweight Requirements

Information from the National Intellectual Property Administration shows that Shanghai Li Auto Technology Co., Ltd. has applied for a patent titled "A Rear Back Door Inner Panel Assembly, Rear Back Door Structure, and Vehicle," with the publication number CN121756862A, and the application date is September 2024.

The patent abstract discloses a rear door inner panel assembly, a rear door structure, and a vehicle. The rear door inner panel assembly includes a rear door inner panel and a top reinforcement plate, which are configured as separate components. Both ends of the top reinforcement plate along its extending direction are connected to the side edges of the rear door inner panel. The rear edge of the top portion of the rear door inner panel is positioned forward of and spaced apart from the front edge of the top reinforcement plate. A rear portion of the top reinforcement plate forms part of the structure for connecting to the rear door glass. By adopting the separate structure of the rear door inner panel and the top reinforcement plate, the forming process of the rear door inner panel is simplified. Moreover, since the rear edge of the top portion of the rear door inner panel is positioned forward of and spaced from the front edge of the top reinforcement plate, the top reinforcement plate has a smaller size compared to the top panel in related art, thereby reducing material costs and meeting requirements.LightweightingRequirements.

According to Tianyancha, Shanghai Li Auto Technology Co., Ltd., established in 2021 and based in Shanghai, is an enterprise primarily engaged in the software and information technology services industry. The company has a registered capital of RMB 10,000 million.Data AnalysisShanghai Li Auto Technology Co., Ltd. has participated in bidding projects three times, holds 1,276 patents, and also possesses 17 administrative permits.