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US 2017/0288200 A1Published application
Battery connection sheet and method for preparing the same, battery connection assembly, battery module, battery package and electric vehicle
AssigneeBYD Company Limited
InventorsQINGBO PENG, WEIXIN ZHENG, ZHIPEI LU, YAN ZHU, JIANHUA ZHU
Life of this patent
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Abstract
The present disclosure discloses a battery connection sheet, including: a first part, including a first metal sheet, a first buffer portion and a first connection portion, and a second part, including a second metal sheet connected with the first connection portion via electromagnetic pulse welding.
Claims20
A battery connection sheet, comprising:
- a first part, comprising a first metal sheet, a first buffer portion and a first connection portion, and
- a second part, comprising a second metal sheet connected with the first connection portion via electromagnetic pulse welding.
A method for preparing a battery connection sheet, comprising:
- providing a first part having a first metal sheet, a first buffer portion and a first connection portion,
- providing a second part having a second metal sheet,
- obtaining a connection between the second metal sheet and the first connection portion through electromagnetic pulse welding the first part or the second part.
A battery connection assembly, comprising:
- a plurality of connection bodies, and
- a plurality of connection metal sheets, configured to connect the plurality of connection bodies, each comprising:
- two second connection portions at two ends thereof respectively, and
- a second buffer portion between the two second connection portions;
- wherein the connection body comprises a first part which includes a first metal sheet, a first buffer portion and a first connection portion, and a second part which includes a second metal sheet connected with the first connection portion via electromagnetic pulse welding;
- and
- the connection body is contacted with the second connection portion of the connection metal sheet via electromagnetic pulse welding.
4 more elements
Dependencies are inferred from the claim text.