Connection structure for external connection bus bar and connection method for external connection bus bar
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United States of America Patent
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Nov 24, 2020
Grant Date -
Jul 18, 2019
app pub date -
Jan 7, 2019
filing date -
Jan 16, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A connection structure for an external connection bus bar configured to connect the external connection bus bar to an external connection electrode terminal of a power storage element stack including power storage elements including electrode terminals. The connection structure includes: the external connection bus bar including one end part to be connected to the external connection electrode terminal; a receiving connector that houses the external connection bus bar and is fixed to the power storage element stack, and that includes a connector terminal to be connected to the external connection bus bar and to connect the external connection bus bar to an outside; and a fixing member that is provided to one end of the power storage element stack and fixes the receiving connector. The external connection bus bar includes a flexible part that is configured to expand and contract in a direction where the power storage elements are arranged.
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