| CPC H01M 50/507 (2021.01) [H01M 50/204 (2021.01); H01M 50/264 (2021.01)] | 4 Claims |
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1. An energy storage device, comprising:
a housing provided with at least one connector; and
a battery module arranged in the housing, the battery module including:
a plurality of batteries;
a battery rack accommodating the plurality of batteries;
at least one bus arranged on a surface of the battery rack and connected to the plurality of batteries;
at least one connecting rod connected between the bus and the connector; and
at least one insulator sheathed onto the connecting rod,
wherein the insulator is provided with a bridging portion, two side pieces, and two inward protrusion portions, two ends of the bridging portion respectively extend to form the two side pieces, the two side pieces are arranged to be opposite to each other, the two side pieces are provided with the two inward protrusion portions, the two inward protrusion portions are arranged to be opposite to each other, an opening end is formed between ends of the two side pieces, the connecting rod passes through the opening end and is sheathed by the insulator, the bridging portion and the two inward protrusion portions are respectively arranged on an outer surface and an inner surface of the connecting rod, and the two side pieces are respectively arranged on an upper surface and a lower surface of the connecting rod.
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