Locke Lord LLP
Secondary electrochemical battery sealing body with packaged chip shielding structure and battery
A secondary electrochemical battery sealing body, including a negative electrode cap, a circuit board module, and an insulating gasket. A battery case has a recessed wire turn structure at an end thereof adjacent to the negative electrode cap. The circuit board module is located between the wire turn and the negative electrode cap, and multiple electronic components are arranged thereon. The negative electrode cap and the circuit board module constitute a first enclosed electromagnetic shielding space. The battery case and the circuit board module constitute a second enclosed electromagnetic shielding space. The electronic component is provided within the first enclosed electromagnetic shielding space and the second enclosed electromagnetic shielding space. The insulating gasket has a “” shape in section, and is disposed within gaps of the battery case, the circuit board module and the negative electrode cap.
FUJIAN NANPING NANFU BATTERY CO., LTD.
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Jintian Haitao Qingshun
Chen Chang Zhang