电池与车身一体化结构以及电动汽车

By adopting an integrated battery-vehicle structure in electric vehicles, installing the battery pack within the space of the vehicle frame, and utilizing the connection between the crossbeam and the sill beam, the problem of battery pack thickness limitation is solved, thereby improving battery capacity and range performance, while also enhancing safety and ride comfort.

CN116601823BActive Publication Date: 2026-07-17YINWANG INTELLIGENT TECHNOLOGIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YINWANG INTELLIGENT TECHNOLOGIES CO LTD
Filing Date
2021-10-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing electric vehicles suffer from reduced passenger space, lower safety, and insufficient range due to limitations in battery pack thickness, making it difficult to increase battery pack capacity without altering the overall vehicle dimensions.

Method used

The battery is integrated with the body structure, and the battery pack is installed in the space of the body frame. The connection between the crossbeam and the sill beam enhances the rigidity of the body and eliminates the need for the body floor and reinforcing crossbeam, thereby increasing the thickness and capacity of the battery pack.

Benefits of technology

Without changing the overall vehicle dimensions, the size and capacity of the battery pack are increased to improve range, increase passenger space, and enhance safety and ride comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种电池与车身一体化结构,包括车身框架(111)和电池包(112),车身框架(111)具有平行设置的两个门槛梁(14),以及位于该两个门槛梁(14)之间的容置空间(113),电池包(112)包括外壳(115),以及设置于外壳(115)内的电芯组件和横梁(117),横梁(117)与外壳(115)连接,当总体装配电动汽车后,外壳(115)安装于门槛梁(14),外壳(115)的顶部可以作为车身地板,以简化车身结构,并且减轻电动汽车的重量。在应用中,在不改变整车尺寸的情况下,可以提升电池包的容量,改善整车续航性能,提升电池与车身一体化结构的扭转刚度和可承受的纵向载荷,并提高电动汽车的安全性。
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