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Battery box and power battery system

A power battery and box technology, which is applied in the field of electric vehicle battery system, can solve problems such as stress concentration and easy cracking, and achieve the effects of strengthening strength, reducing cracking, and avoiding cracking

Inactive Publication Date: 2016-08-17
CHONGQING CHANGAN AUTOMOBILE CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In particular, there is stress concentration at the corner of the flanged part of the battery box, which is prone to cracking

Method used

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  • Battery box and power battery system
  • Battery box and power battery system
  • Battery box and power battery system

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Experimental program
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Embodiment Construction

[0030] The present invention provides a battery box and a power battery system provided with the battery box, which can avoid cracking at the flanging part of the battery box caused by vibration and impact.

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0032] see Figure 1 to Figure 7 , figure 1 is a schematic structural diagram of a power battery system provided by an embodiment of the present invention, figure 2 It is a schematic diagram of the internal structure of the battery case provided by the...

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Abstract

The invention provides a battery box and a power battery system with the battery box. The situation that a flanging portion of a battery box cracks due to vibration and impact can be avoided. The interior of the battery box is used for arrangement and installation of automobile battery modules. A reinforcing plate is arranged on a flanging of the battery box and attached to and fixedly connected with the flanging. The power battery system comprises the battery box and the battery modules arranged in the battery box.

Description

technical field [0001] The invention relates to the technical field of electric vehicle battery systems, in particular to a battery box and a power battery system provided with the battery box. Background technique [0002] In order to ensure energy security, reduce environmental pollution, and realize the sustainable development of the automobile industry and road traffic, fuel cell vehicles, hybrid vehicles and pure electric vehicles have become the focus of research and development. The power battery is one of the most important core assemblies of electric vehicles. [0003] The power battery system includes a battery pack. The battery pack includes a battery box and a battery module. The interior of the battery box is used for the arrangement and installation of the battery modules. The shape of the battery pack is adapted to the shape of the car battery module layout. Among them, the battery box is a protective part of the battery module and also a carrier of the batte...

Claims

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Application Information

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IPC IPC(8): H01M2/10H01M50/20
CPCH01M50/20Y02E60/10
Inventor 杨圣陈小平吴金明邓承浩姚振辉邓柯军
Owner CHONGQING CHANGAN AUTOMOBILE CO LTD