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Battery tray, battery pack and electric automobile

A battery tray and tray technology, applied in electric vehicles, battery/battery traction, electric power devices, etc., can solve the problems of complex welding process, low production efficiency, waste and other problems

Pending Publication Date: 2021-09-07
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The tray structure of the power battery of the existing new energy vehicle is an aluminum tray structure or a steel tray structure, wherein the aluminum tray structure is welded by extruding aluminum profiles, the welding process is complicated, and the production efficiency is low; the steel tray structure is several Tailor-welded steel plates lead to excessive strength of the overall structure, resulting in waste, and the welding process is complicated and the production efficiency is low

Method used

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  • Battery tray, battery pack and electric automobile
  • Battery tray, battery pack and electric automobile
  • Battery tray, battery pack and electric automobile

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Embodiment Construction

[0033] Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are intended to explain the present application, and should not be construed as limiting the present application.

[0034] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "inner", "outer" etc. is based on the Orientation or positional relationship is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus shou...

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Abstract

The invention provides a battery tray which comprises a tray body, the tray body comprises a bottom plate and a plurality of side plates, the plurality of side plates are arranged around the bottom plate to form an accommodating cavity for accommodating a single battery, a reinforcing structure is arranged on the bottom plate, the reinforcing structure comprises a reinforcing member and a stiffening member, the reinforcing member is arranged on the outer side of the bottom plate, the stiffening piece is arranged on the inner side of the bottom plate, and the position of the reinforcing piece corresponds to the position of the stiffening piece. Meanwhile, the invention further provides a battery pack and an electric automobile based on the battery tray provided by the invention.

Description

technical field [0001] The present application relates to the field of batteries, in particular to a battery tray, a battery pack and an electric vehicle. Background technique [0002] With the continuous popularization of new energy vehicles, the requirements for the use of power batteries in new energy vehicles are becoming higher and higher. The tray structure of the power battery of the existing new energy vehicle is an aluminum tray structure or a steel tray structure, wherein the aluminum tray structure is welded by extruding aluminum profiles, the welding process is complicated, and the production efficiency is low; the steel tray structure is several Tailor-welded steel plates lead to excessive strength of the overall structure, resulting in waste, and the welding process is complicated and the production efficiency is low. Contents of the invention [0003] The purpose of this application is to solve at least one of the technical problems in the prior art, and to...

Claims

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Application Information

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IPC IPC(8): B60K1/04B60L50/60H01M50/202H01M50/249
CPCB60K1/04B60L50/66H01M50/202H01M50/249B60L50/60Y02T10/70Y02E60/10
Inventor 周燕飞张中林宋如赵琪
Owner BYD CO LTD
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