Patent ID: 11870085
Assignee: DONGGUAN AMPEREX TECHNOLOGY LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A battery module comprising:
a battery unit; and
a casing for receiving the battery unit, the casing comprising a first casing body, a second casing body assembled to the first casing body, and a first sealing ring disposed between the first casing body and the second casing body;
wherein the first casing body comprises a first cover plate and a plurality of first sidewalls connected to edges of the first cover plate, a slot is defined on outer surface of the plurality of first sidewalls;
wherein the second casing body comprises a second cover plate and a plurality of second sidewalls connected to edges of the second cover plate, a latch is disposed at inner surface of the plurality of second sidewalls;
wherein the latch is configured to be received in the slot, thereby locating the second cover plate on the first cover plate and compressing the first sealing ring.