US12573730USUSPTO Grant XML

Battery module comprising a plurality of battery cells and method for producing such a battery module

A battery module comprising a plurality of battery cells ( 2 ), which are each connected electrically conductively in series and/or in parallel with one another, and comprising a switching device ( 3 ), which has a first terminal ( 31 ) and a second terminal ( 32 ), wherein a first electrically conductive connecting element ( 41 ) connects the first terminal ( 31 ) of the switching device ( 3 ) electrically conductively to a first terminal ( 51 ) of a fuse element ( 5 ), and a second terminal ( 52 ) of the fuse element ( 5 ) is electrically conductively connected to a voltage tap ( 61 ) of a terminally arranged battery cell ( 2, 21 ), and a second electrically conductive connecting element ( 42 ) connects the second terminal ( 32 ) of the switching device ( 3 ) electrically conductively to a voltage tap ( 62 ) of the battery module ( 1 ).

Patent

Brief

Patent brief

Problem

How can battery fires and thermal runaway in EV packs be prevented?

Novelty

The front-page text suggests a specialized implementation detail worth closer review.

Uses

Patent review

Assignee

Robert Bosch GmbH

Published

Mar 10, 2026

Inventors

Christian Loew, Dominik Schaefer, Frank Gottwald, Ralph Glemser

Domain

Mobility / storage

Plain-English summary

Problem

How can battery fires and thermal runaway in EV packs be prevented?

Solution

battery module comprising a plurality of battery cells ( 2 ), which are each connected electrically conductively in series and/or in parallel with one another, and comprising a switching device ( 3 ), which has a first terminal ( 31 ) and a second terminal ( 32 ), wherein a first electrically conductive connecting element ( 41 ) connects the first terminal ( 31 ) of the switching device ( 3 ) electrically conductively to a first terminal ( 51 ) of a fuse element ( 5 ), and a second terminal ( 52 ) of the fuse element ( 5 ) is electrically conductively connected to a voltage tap ( 61 ) of a terminally arranged battery cell ( 2, 21 ), and a second electrically conductive connecting element ( 42 ) connects the second terminal ( 32 ) of the switching device ( 3 ) electrically conductively to a voltage tap ( 62 ) of the battery module ( 1 ).

Key novelty

The front-page text suggests a specialized implementation detail worth closer review.

Applications

Patent review

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