High safety power battery with PTC and replaceable fuse

Abstract

The utility model discloses a kind of high safety power battery of configuration PTC and replaceable fuse, specifically related to battery technical field, including lower cover plate, the lower cover plate upper end is fixedly connected with plastic supporting plate, PTC body is fixedly connected with the middle part of inner surface in the plastic supporting plate, the upper end of the plastic supporting plate is fixedly connected with upper cover plate, the lower cover plate left part is fixedly connected with fuse mechanism, the middle left side and the middle right side of the upper cover plate are all equipped with rivet.The utility model discloses a kind of high safety power battery of configuration PTC and replaceable fuse, PTC body is set in the case of current abnormal rise, can control current rise, prevent fuse abnormal fuse, can effectively prolong the use time of fuse, by setting fuse mechanism can when fuse abnormal fuse, so that user need not too much professional knowledge or tool can quickly complete the replacement of fuse, avoid power battery abnormal scrapping.

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