电池搭载结构

By using an overlapping fixing method of inner and outer flanges between the battery casing and the lower side beam, the welding nuts are eliminated, which improves the production efficiency and performance of the battery mounting structure and enhances the battery's side impact resistance and cooling performance.

CN224520106UActive Publication Date: 2026-07-17TOYOTA JIDOSHA KK

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TOYOTA JIDOSHA KK
Filing Date
2025-07-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the need to install welding nuts for fastening the battery casing inside the lower beam results in poor production efficiency.

Method used

The design employs a pair of lower side beams on the left and right sides and a battery casing. By using an overlapping fixing method where an inner flange extends from the inside of the lower side beam and an outer flange extends from the outside of the battery casing, the reliance on welded nuts is eliminated, thus achieving a tight fastening.

Benefits of technology

It improves the production efficiency of the battery mounting structure, enhances side impact performance and cooling performance, and increases battery capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型提供一种能够提高生产效率的电池搭载结构。在构成中央模块(16)的中央框架(34)的一部分的左右一对下边梁(36)之间配置有电池壳体(32)。内凸缘(48)从下边梁(36)的内壁部(36B)伸出,外凸缘(50)从电池壳体(32)的外壁部(36A)伸出。而且,外凸缘(50)和内凸缘(48)以在车辆上下方向上重叠的状态被固定。因此,与作为比较例而在下边梁(36)内设置用于使电池壳体(32)紧固的焊接螺母等的情况相比,由于不需要这样的设置,而能够相应地提高生产效率。
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Claims

1. A battery mounting structure, characterized in that, The battery mounting structure includes: A pair of lower side beams extend along the front-to-back direction of the vehicle on both outer sides in the width direction; and The battery casing is positioned between the two lower side beams on the left and right sides, and houses the battery inside. The battery mounting structure comprises: A pair of fixed plates extend from the inner side of the left and right lower side beams in the vehicle width direction, respectively, towards each other; and A pair of fixing plates extend from the two outer sides of the battery casing in the vehicle width direction, and are fixed in a state of overlapping with the pair of fixing plates in the vertical direction of the vehicle.