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Battery system and vehicle

A battery system and vehicle technology, applied in the field of vehicles, can solve the problems of thermal runaway of battery cells and the inability to transfer the heat of battery cells quickly, and achieve the effect of reducing the possibility of thermal runaway

Pending Publication Date: 2021-09-28
AUDI AG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the temperature of these battery cells is high, the heat of these battery cells cannot be quickly transferred to the outside of the casing and other battery cells, making these battery cells prone to thermal runaway

Method used

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  • Battery system and vehicle
  • Battery system and vehicle

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Embodiment Construction

[0020] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0021] In a first aspect of the invention, a battery system for a vehicle is provided. figure 1 is an exploded perspective view of a battery system 100 according to a preferred embodiment of the present invention. figure 2 yes figure 1 The schematic diagram of the plurality of first heat pipes 161 and the plurality of second heat pipes 162 provided in the heat transfer plate 170 shown in , which schematically shows the corresponding relationship between the bent portion 161A and the battery cell 121 . The following will combine figure 1 and figure 2 The battery system 100 provided by the pres...

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Abstract

The invention provides a battery system for a vehicle and the vehicle. The battery system includes a shell, a plurality of battery cells, and at least one first heat pipe. The shell is provided with an inner cavity. The battery cells are disposed in the inner cavity. The first heat pipe is arranged below the battery cells and is in thermal contact with each battery cell and the shell, the first heat pipe is arranged in a zigzag shape, and the zigzag shape is provided with a plurality of bending parts; and at least two bending parts which are bent towards opposite directions in the arrangement direction of the battery cells are arranged below each battery cell. According to the scheme provided by the invention, when the shell is inclined, the liquid phase change material is still reserved in the bent part below each battery monomer, so when the temperature of any battery monomer is higher, the heat of the battery monomer with higher temperature can be quickly transferred to the outside of the shell and other battery monomers through the first heat pipe.

Description

technical field [0001] The present invention relates to the technical field of vehicles, and more specifically, to a battery system for a vehicle and a vehicle with the battery system. Background technique [0002] With the development of vehicle technology, the requirements for the safety performance of the battery system of the vehicle are also getting higher and higher. If the temperature of some battery cells inside the battery system is high, the battery cells with high temperature are prone to thermal runaway, which may cause fire and explosion. The applicant has known a battery system in which a heat pipe filled with a liquid phase-change material is arranged under the battery cells to quickly transfer the heat of the relatively high-temperature battery cells to the outside of the housing and other battery cells to avoid thermal runaway of the higher temperature battery cells. [0003] However, when the vehicle is tilted in the direction in which the battery cells a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M10/613H01M10/625H01M10/6552H01M50/249H01M50/258B60L53/53B60L58/26
CPCH01M10/613H01M10/625H01M10/6552B60L53/53B60L58/26Y02T10/70Y02T10/7072Y02T90/12Y02E60/10
Inventor 商光路S·莱纳特
Owner AUDI AG
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