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Secondary battery module having piezo sensor

  • US 20060246345A1
  • Filed: 04/19/2006
  • Published: 11/02/2006
  • Est. Priority Date: 04/20/2005
  • Status: Active Grant
First Claim
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1. A secondary battery module comprising a plurality of unit cells stacked one on another, wherein the unit cells are spaced apart from each other such that a channel for heat dissipation is defined between the unit cells, the battery module further comprises at least one piezoelectric sensor mounted in the channel, and the at least one piezoelectric sensor is connected to a control unit.

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