Lg Energy Solution, Ltd.

Junkyu Park

JunYeob Seong

YoungHo Lee

Soo Youl Kim

Han Ki Yoon

Kitaek Jung

Sung Dae Kim

Jong Woon Choi

Myungki Park

Jonghwa Choi

Subin Park

JaeHun Yang

Youngsun Yun

Seung Ryul Baek

Youngho Choi

Hyejin Kim

Jae Jung Seol

Changhun Lee

Jong Min Lim

Jehwan Sin

Younggil Kim

Hun Byung Park

Siwon Jeon

Namhoon Kim

Doohan Yoon

Jeonghyeon In

Junyeob Seong

Youngho Lee

The present disclosure relates to a battery cell and a battery module including the same. A battery cell according to one embodiment of the present disclosure includes an electrode assembly including a positive electrode, a negative electrode, and a separator; and a pouch case for housing the electrode assembly, wherein the pouch case includes an insulating fragile portion, which is a portion where insulation is fragile, and wherein an insulating coating layer is formed on the insulating fragile portion.

Battery cell comprising a pouch case comprising an insulating coating layer and battery module including the same

A battery module includes a battery cell stack in which a plurality of battery cells are stacked, a first frame for covering a lower portion of the battery cell stack and a second frame for covering an upper portion of the battery cell stack. The first frame includes first side portions for covering both side surfaces of the battery cell stack. The second frame comprises second side portions for covering the first side portions, and wherein a side member is located between the first side portion and the second side portion.

Battery module and battery pack including the same

Discussed is a battery module which includes: a battery cell stack in which a plurality of battery cells are stacked; a lower frame that covers a lower surface and both side surfaces of the battery cell stack; an upper frame that covers an upper surface of the battery cell stack; busbar frames that respectively cover front front and rear surfaces of the battery cell stack; and a connector that connects the busbar frame at the front surface with the busbar frame at the rear surface, wherein the connector is formed of a flexible flat cable (FFC) and attached to the upper frame.

A battery module according to an embodiment of the present disclosure includes a battery cell stack containing a plurality of battery cells stacked along one direction, and a module frame for housing the battery cell stack. The battery cells adjacent to each other in the battery cell stack are coupled together by a first adhesive member including a cured spray-type adhesive is cured. The first adhesive member follows at least one fluctuating pattern that extends along a direction different from the direction along which the plurality of battery cells are stacked.

Battery module including adhesive member following fluctuating pattern between battery cells and method of manufacturing the same

A battery module includes a battery cell stack in which a plurality of battery cells are stacked, a frame member for housing the battery cell stack and having an opened upper portion, and an upper plate for covering the battery cell stack on an upper portion of the frame member, wherein a stepped portion is formed at the bottom portion of the frame member corresponding to the upper plate, the stepped portion is formed in each of both end portions and between both end portions with respect to the longitudinal direction of the battery cell, and wherein the stepped portion is formed by a bending section of the bottom portion of the frame member.

A battery module according to one embodiment of the present disclosure includes: a battery cell stack in which a plurality of battery cells are stacked, a first frame member that houses the battery cell stack and has an open upper part, a second frame member that covers the battery cell stack at the open upper part of the first frame member, and a thermally conductive resin layer that is located between the first frame member and the battery cell stack, wherein the thermally conductive resin layer includes a plurality of coating lines each extending in a direction in which the plurality of battery cells are stacked.

Battery module, method for manufacturing the same and battery pack

A battery module includes: a battery cell stack in which a plurality of battery cells are stacked, a first L-shaped frame accommodating the battery cell stack; and defining an open upper part and one open side surface, and a second L-shaped frame accommodating the battery cell stack, defining an open lower part and an one open side surface, wherein the first L-shaped frame and the second L-shaped frame are engaged with each other to surround four surfaces of the battery cell stack, a lower surface of the first L-shaped frame includes a first part and a second part, the first part is located at a first end with respect to a length direction of the battery cell, the second part is located between the first part and a second end opposite the first end, and a thickness of the first part is smaller than the thickness of the second part.

Battery module, method for manufacturing the same, and battery pack

The present disclosure relates to a battery module and a battery pack including the same, and more particularly, to a battery module including an improved sensing connection member. The battery module includes a battery cell stack in which a plurality of battery cells are stacked, a lower frame covering a bottom surface and both side surfaces of the battery cell stack, an upper frame covering an upper surface of the battery cell stack, a busbar frame formed on each of front and rear surfaces of the battery cell stack, and a connection unit that connects the bus-bar frame, wherein the connection unit is formed of a flexible flat cable (FFC) and is located between the upper frame and the battery cell stack.

A battery module according to an embodiment of the present disclosure comprises: a battery cell stack in which a plurality of battery cells are stacked; a U-shaped frame accommodating the battery cell stack and having an open upper portion; and an upper plate covering the battery cell stack at the open upper portion of the U-shaped frame. A surface of the battery cell stack extending parallel to a stacking direction of the plurality of battery cells is mounted on a bottom portion of the U-shaped frame. A stepped portion is formed on one side of the bottom portion of the U-shaped frame, and at least one of the battery cells includes a protruding portion protruding toward the stepped portion. The stepped portion may be formed by a bent portion of the bottom portion of the U-shaped frame.

A battery module includes: a battery cell stack in which a plurality of battery cells are stacked, each battery cell of the plurality of battery cells including a portion of a battery case body extended outward as a cell terrace, a busbar frame connected to the battery cell stack, electrode leads protruding from the cell terraces, respectively, of the plurality of battery cells, and a partition wall disposed between immediately adjacent electrode leads and formed on the busbar frame, the partition wall located between the cell terrace protruding from an outermost battery cell of the plurality of battery cells in the battery cell stack and the cell terrace protruding from the battery cell immediately adjacent to the outermost battery cell.

Battery module

Discussed are a battery module and a method of manufacturing the battery module. The battery module includes 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.

Growing community of inventors

Daejeon, South Korea

Junkyu Park