Battery pack with resin integrated substrate and vent

Details Battery pack with resin integrated substrate and vent Battery pack with resin integrated substrate and vent

2007-07-24

2007-07-24

Tso, Edward H. (Department: 2838)

Electricity: battery or capacitor charging or discharging

Battery or cell charging

Gas controlled

Reexamination Certificate

active

10507458

ABSTRACT:
Constructing a battery pack by: providing a resin sheet (40) to cover a release opening (20a) of a safety vent (20) formed on a sealing plate (23); integrating a rechargeable battery (2) and a circuit substrate (3) with a primary molding (11) by filing a resin between the rechargeable battery (2) and the circuit substrate (3); and then forming a secondary molding (12). In such constructed battery pack, an ejected gas, at the operation of the safety vent (20) of the battery pack, is externally released through an interface between the resin and metal.

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