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Impact protection device

A technology of collision protection and battery modules, which is applied in the direction of electrical devices, power devices, and electric power devices, can solve problems such as battery system conflicts, large weight, and insufficient protection for battery housings, and achieve material and energy savings. effect of weight

Pending Publication Date: 2020-07-14
VOLKSWAGEN AG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] A disadvantage of the mentioned prior art is, inter alia, that the mentioned battery housing either does not provide sufficient protection in the event of a crash or is constructed so rigidly that it has an excessive weight
Furthermore, known battery systems often conflict with modular construction

Method used

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Examples

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Embodiment Construction

[0048] figure 1 A schematic diagram of a crash protection device 2 for protecting a battery system 1 according to a first embodiment of the invention is shown. The crash protection device 2 according to the invention here comprises an outer profile 4 as well as a damping layer 6 arranged in the outer profile 4 , which is now fastened to the outer profile 4 by fastening means 14 . Furthermore, the crash protection device 2 according to the first exemplary embodiment has an inner profile 10 which is arranged within the outer profile 4 and for the connection between the crash protection device 2 and the battery module 12 and the further crash protection device 2b and / or the further battery module 12b Connecting elements 8 that establish a fixed connection between them.

[0049] A typical outer profile 4 here can be formed at least partially from a metallic material, preferably at least partially from an aluminum material. Furthermore, a typical cushioning layer 6 can be formed ...

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Abstract

The invention relates to an impact protection device, in particular to an impact protection device (2) for protecting a battery system (1) for use in a motor vehicle, comprising an outer profile (4),and a damping layer (6) arranged within the outer profile (4), and the impact protection device (2) comprises a connecting element (8) for establishing a fixed connection between the impact protectiondevice (2) and a battery module (12) and between another impact protection device (2b) and / or another battery module (12b).

Description

technical field [0001] The invention relates to a crash protection device for protecting a battery system, a battery system and a method for producing the battery system. Background technique [0002] Devices and systems for protecting battery systems are known from the prior art. Document DE 10 2011 002650 A1 relates to a motor vehicle, in particular a hybrid or electric vehicle, with a battery arranged between two wheel arches (Radkasten), wherein the battery, in particular in the event of a side impact, is Protected by providing elongated protective elements between the wheel arches in the region of the battery, which do not buckle under strongly applied pressure loads. [0003] Document DE 10 2016 203 553 A1 relates to a battery pack with a battery housing having a basin-shaped battery holder and a battery cover covering the battery holder, wherein a At least one battery module. In this case, the battery holder made of plastic or fiber-reinforced plastic is designed w...

Claims

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Application Information

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IPC IPC(8): H01M2/10B60K1/04B60L50/64
CPCB60K1/04H01M50/24H01M50/20B60L50/64B60L50/66B60L3/0007Y02T10/70Y02E60/10H01M2220/20B60K2001/0438B60Y2306/01
Inventor J.黑德M.吕克
Owner VOLKSWAGEN AG
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