Lg Chem, Ltd

Lg Energy Solution, Ltd.

Hyun Wook Jeon

Youngsun Yun

A battery module according to an exemplary embodiment of the present invention includes: a housing receiving a plurality of battery cells and including a bottom plate and a lateral plate; and a connection board disposed at one end or both ends of the housing, wherein the connection board is bonded to the lateral plate. The lateral plate may include a plurality of bus bar supporting members, at least some among the plurality of bus bar supporting members having a hooking protrusion protruded upward. The connection board may include a hooking member having a hooking groove opened downward. Thus, the hooking protrusion may be inserted into the hooking groove in a state in which the connection board is bonded to the lateral plate.

Battery module comprising a top cover coupled to a connection board and battery pack including the same

A battery module includes: a housing accommodating a plurality of battery cells, the housing including a bottom plate and a side plate. A connection board is located on one end or both ends of the housing. The connection board is coupled to the side plate, a plurality of air channels are formed in the side plate, and the connection board includes a plurality of protrusions located between adjacent air channels of the plurality of air channels.

Connection board and battery module including the same

Battery module and battery pack including the same

A battery module includes: a lower housing in which a plurality of secondary battery cells are housed; an upper housing coupled to a cover of the lower housing to cover the plurality of secondary replaceable cells; a female connector detachably installed in at least one of the lower housing and the upper housing; and a wiring harness electrically connected to the connector and the plurality of secondary battery cells. The connector may include a body provided with a plurality of terminals, a bottom surface of the body may be spaced apart from an outer surface of the at least one housing such that a space may be defined between the outer surface of the at least one housing and the bottom surface, and both side surfaces of the body may be securely connected to the outer surface of the at least one housing.

Battery module comprising housing with connector

A cover assembly includes a cover, a wire assembly, and a bottom cover. The cover includes a first groove formed to extend in a first direction and a second groove formed to extend in the first direction, parallel to the first groove. The wire assembly includes a first wire and a second wire positioned in the first groove and the second groove, respectively, and a third wire connected to a thermistor and positioned along one side of the cover. The bottom cover extends in a shape of the wire assembly, and is coupled to the cover to secure the wire assembly.

Cover assembly and battery module including the same

The present disclosure provides an electrode tab coupling member and an electrode tab coupling assembly including the same that can solve the limitations of existing arts and the technical issues demanded from the past.

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Daejeon, South Korea

Hyun Wook Jeon