Lithium ion battery for avoiding short circuit
The utility model discloses a lithium ion battery for avoiding short circuit, which comprises a casing, a positive column, a negative column, a cover plate which is fixedly installed on the casing in sealing mode and a battery core arranged in the casing. A safety valve is fixedly installed on the c...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a lithium ion battery for avoiding short circuit, which comprises a casing, a positive column, a negative column, a cover plate which is fixedly installed on the casing in sealing mode and a battery core arranged in the casing. A safety valve is fixedly installed on the cover plate, the positive column and the negative column are arranged at two ends of the battery, and the positive pole and the negative pole are respectively connected with the positive column and the negative column. A groove is arranged on the bottom surface of the casing, a current fuse is arranged in the groove, one end of the fuse is connected with the positive column of the battery through a lead, the other end of the fuse is connected with an external load circuit of the battery or negative columns of other adjacent batteries in series connection with the battery, and the value range of fusing current of the current fuse is from 50A to 500A according to the need. The current fuse is adopted to guarantee safe |
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