Vehicle body assembly

By designing the body components, using cross beams and longitudinal beams to form installation spaces and installing connectors, the battery replacement problem of electric vehicles in the event of insufficient charging infrastructure and changes in user needs is solved, and the rapid replacement of batteries and flexible adjustment of battery capacity is achieved, which improves transportation efficiency and enhances the durability of the vehicle structure.

CN119682850APending Publication Date: 2025-03-25HYUNDAI MOTOR CO LTD +1
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Patent Information

Application Number
CN202410434420.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-09-25
Filing Date
2024-04-11
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

In the case of insufficient charging infrastructure and changing user needs, existing electric vehicles are difficult to meet the needs of increasing driving distance or load, and battery replacement is difficult, which affects transportation efficiency.

Method used

A body assembly is designed to form a mounting space for installing batteries through cross beams and longitudinal beams, and a connector is provided to replace the battery, and a track protection connection line is used to increase the stiffness of the chassis frame.

Benefits of technology

It realizes rapid battery replacement and flexible power adjustment, adapts to changes in user needs, improves transportation efficiency, and enhances the durability of the vehicle structure.

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Abstract

A vehicle body assembly includes a cross member configured to connect longitudinal members disposed on opposite sides of a chassis frame of a vehicle. The battery is fixed to the cross beam, and the battery is fixed to a reinforcing member provided on a floor of the vehicle body and fixed to the cross beam of the chassis frame. According to the present invention, the battery can be installed in and removed from the vehicle according to a changed user demand even after the vehicle is manufactured, the battery of the vehicle can be replaced even after the vehicle is manufactured, and structural durability can be achieved.
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