Battery pack, battery energy storage system and electric car

Battery pack, battery energy storage system and electric car

  • CN 108,878,698 A
  • Filed: 05/09/2017
  • Published: 11/23/2018
  • Est. Priority Date: 05/09/2017
  • Status: Active Application
First Claim
Patent Images

1. a kind of battery pack (200), which is characterized in that the battery pack (200) includes:

  • Battery modules (210) and pressure sensingDevice (220),The battery modules (210) include multiple rigid cells monomers and two end plates, and the multiple rigid cells monomer usesLamination arrangement, described two end plates are arranged along the thickness direction of the rigid cells monomer respectively, are used for the multiple hardBattery cell and the pressure sensor device being set between described two end plates (220) compress;

    The pressure sensor device (220) includes the first pressing plate (221) and is set to first pressing plate (221) above at leastOne pressure sensor (222), first pressing plate (221) are set to the first rigid cells in the multiple rigid cells monomerThe upper surface of monomer (211), and the surface of the first rigid cells monomer (211) is completely covered, first pressing plate (221) is usedAt least one pressure sensor (222) described in passing to the expansive force of the thickness direction of the rigid cells monomer, it is describedAt least one pressure sensor (222) is for being monitored the expansive force.

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