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Battery pack with an improved cooling structure

  • US 6,566,005 B1
  • Filed: 11/06/2000
  • Issued: 05/20/2003
  • Est. Priority Date: 11/10/1999
  • Status: Active Grant
First Claim
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1. A battery pack comprising:

  • an outer enclosure containing a plurality of battery cells and having a mounting portion adapted to be removably attached to a charger and a battery powered device;

    at least one intake port provided in the mounting portion for introducing into the battery pack cooling air supplied from a charger;

    at least one discharge port provided in the mounting portion for discharging the cooling air from the battery pack; and

    at least one air passage connecting the at least one intake port to the at least one discharge port, the at least one air passage allowing the cooling air introduced through the at least one intake port to flow one of along and between the cells and to be discharged through the at least one discharge port.

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