Columnar battery case and battery thereof
A battery casing and columnar technology, which is applied in the field of cylindrical battery casings, can solve the problems of single protection and fixed battery body of cylindrical batteries, affecting the service life of cylindrical batteries, and poor shock resistance of the casing, so as to facilitate popularization and popularization, and have good heat dissipation effect , strong shock absorption effect
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[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The specific embodiments described here are only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0018] The present invention provides Figure 1-3 A cylindrical battery case and its battery shown include a case 1, the case 1 includes an outer case 2 and an inner case 3, and a cavity between the outer case 2 and the inner case 3 is fixedly installed Spring shock absorber 4, the front and back of the outer s...
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