Button type battery
A button battery and buckle technology, which is applied in the direction of batteries, battery pack components, circuits, etc., can solve the problems of easy leakage and relative displacement, so as to prolong the service life, improve the overall stability, and buckle tight effect
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[0016] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0017] Embodiments of the present invention provide a button battery, such as figure 1 , figure 2 As shown, it includes a negative electrode cover 1 and a positive electrode cover 2 that are buckled up and down. The buckle parts of the negative electrode cover 1 and the positive electrode cover 2 are provided with a sealing rubber ring 3, so that a seal is formed between the negative electrode cover 1 and the positive electrode cover 2. The sealed space is provided with a negative electrode 4, a separator 5, a positive electrode 6, and a current collector 7 sequentially from top to bottom. There ...
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