Current collector of capacity type battery
A current collector and battery technology, applied in battery pack parts, electrode carriers/current collectors, circuits, etc., can solve the problems of reducing batteries, difficulty in upper current, and destruction of positive particles, and achieves increase in output capacity and internal resistance increase. Small, consistent effect
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[0028] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
[0029] figure 1 It is a schematic diagram of the current collector structure in the prior art, which has been introduced in detail in the background art, and will not be repeated here.
[0030] Such as Figure 2-4 As shown, the current collector of a capacity battery provided by the present invention, the current collector 10 includes a cylindrical main body 1, the main body 1 is provided with an axially penetrating opening 2, and the main body 1 is provided with a plurality of through holes 3 and the main body 1 The upper end extends axially to form a tab 4. The upper end of the main body 1 extends axially to form a positioning piece 5, a plurality of positioning pieces 5 are arranged at intervals in the circumferential direction, and each positioning piece 5 is connected with the main body 1 with a process hole 51. The axial direction in this embod...
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