Battery module

摘要

A battery module including a plurality of battery cells each having a vent; an insulating member on the battery cells, the insulating member having a plurality of openings and a protrusion seal extending around a periphery of each of the openings; a pressurizing member on the insulating member, the pressurizing member having a plurality of openings; and a cover covering the insulating member and the pressurizing member.

主权项

1. A battery module comprising:
a plurality of battery cells each having a vent; an insulating member directly contacting the battery cells, the insulating member having a plurality of openings, each of the openings corresponding to a respective vent, and a double protrusion seal extending around a periphery of each of the openings and towards the battery cells, wherein the double protrusion seal of the insulating member comprises a first protrusion and a second protrusion configured to be movable with respect to the first protrusion, wherein both the first and second protrusions extend toward the battery cells; a pressurizing member directly contacting the insulating member, the pressurizing member having a plurality of openings and a fixing protrusion extending away from the battery cells; and a cover entirely covering the insulating member and the pressurizing member, the cover having a rib structure on and contacting the pressurizing member and a fixing groove accommodating the fixing protrusion.