Winding battery equipped with continuous tab asymmetrical net-shaped electrode plate homodromous electrode capsule-film safety valve
A safety valve, asymmetric technology, applied in the direction of electrode carrier/current collector, secondary battery, battery electrode, etc., can solve the problems of safety accident grid material strength, low current conduction capacity, uneven current distribution, etc. Improved electrical conductivity and adhesion, improved mechanical strength and vibration resistance, and easy processing
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[0030] The technical solution of the present invention will be further described below in conjunction with the drawings and specific embodiments.
[0031] Such as Figure 1-19 As shown, a continuous tab asymmetric mesh pole piece co-directional electrode capsule membrane safety valve wound battery, comprising a battery shell (5) and a battery cell (33), characterized in that the battery cell (33) consists of a positive electrode sheet (1) The negative electrode sheet (2) and the separator (3) between the positive electrode sheet and the negative electrode sheet are wound into a columnar body through the battery reel (23), and the two ends of the battery core (33) are respectively A positive current collecting plate (6) and a negative current collecting plate (7) are provided; the positive electrode sheet (1) is provided with a tab of the same length as the positive electrode sheet (1) at the top of the side close to the positive electrode current collecting plate (6) That is to ...
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