Patent ID: 11888168
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A battery module comprising:
a battery cell stack in which a plurality of battery cells are stacked;
a first frame having a bottom surface and opposite side surfaces respectively covering a lower side surface and opposite side surfaces of the battery cell stack; and
a second frame having an upper surface and front and rear surfaces respectively covering an upper side surface and front and rear surfaces of the battery cell stack,
wherein the upper surface of the second frame and the front and rear surfaces of the second frame are integrally formed,
wherein the upper surface of the second frame and the front and rear surfaces of the second frame are connected to each other via at least one frame connecting part,
wherein the at least one frame connecting part is bent in a vertical direction to vertically connect the front and rear surfaces of the second frame and the upper surface of the second frame.