Lg Chem, Ltd

Lg Energy Solution, Ltd.

Young-Sop Eom

Jun-Yeob Seong

Dal-Mo Kang

Ki-Youn Kim

Sung-Chun Yu

Jae-Hyun Seo

Hyun-Young Cho

Bo-Hyon Kim

Nam-In Kim

Gang-U Lee

Hyuk An

Jeong-O Mun

Young-Ho Lee

Jun-Kyu Park

Jong-Young Lee

Jong-Woon Choi

Sun-Mo An

Jae-Yeong Kim

A battery pack, including a cell assembly including a plurality of secondary batteries and having outer protrusions formed at an outer side surface thereof to extend vertically and a pack housing configured to have an inner space in which the cell assembly is accommodated, the pack housing having inner protrusions formed at an inner side surface thereof to extend vertically, wherein the cell assembly has ducts provided at both side surfaces thereof so that fluid flows into or out of a secondary battery, and the outer protrusions are formed at outer side surfaces of the ducts.

Battery pack

Disclosed is a battery pack configured to prevent its components such as a cell assembly from being broken or damaged even though a physical force such as vibrations and impacts is applied to the battery pack. The battery pack includes a cell assembly having a plurality of secondary batteries; an electronic component plate having a plate shape and configured to allow at least one electronic component to be mounted thereon; a lower housing configured to have an inner space with an open top and to accommodate the cell assembly and the electronic component plate therein; and an upper housing configured to cover the open top of the lower housing, wherein coupling members are respectively provided between a lower portion of the cell assembly and the lower housing, between an upper portion of the cell assembly and the electronic component plate, between the electronic component plate and the upper housing, and between the lower housing and the upper housing to couple and fix each other.

A battery modules includes a battery cell assembly including at least one battery cell, and at least one cooling fin configured to contact the at least one battery cell and to be exposed on opposite side parts of the battery cell assembly and a side part perpendicular to the opposite side parts, a first end plate including at least one first insulating member mounted contacting the at least one cooling fin exposed on the opposite side parts of the battery cell assembly, and configured to support the opposite side parts of the battery cell assembly, a second end plate coupled to the first end plate, and configured to support the side part of the battery cell assembly, a cooling plate between the second end plate and the battery cell assembly, and at least one second insulating member arranged between the cooling plate and the at least one cooling fin.

Battery module, battery pack comprising battery module, and vehicle comprising battery pack

Disclosed is a battery pack, which allows easy assembling and exchange of electrical equipment and has an uncomplicated structure. The battery pack includes at least one battery module, the battery module including a plurality of secondary batteries, and an electrical equipment plate having a plate shape on which at least two of a battery management system (BMS), a current sensor, a relay and a fuse are mounted, the electrical equipment plate being electrically connected to the at least one battery module.

A battery module is provided. A battery module according to an embodiment of the present disclosure includes a cartridge assembly including a plurality of cartridges, each cartridge accommodating a battery cell, a casing including an opening formed therein and accommodating the cartridge assembly through the opening and surrounding the cartridge assembly, and a cover coupled to the opening of the casing, in which the cover includes a pressurizing portion pressurizing the battery cell when the battery cell swells.

Battery module and battery pack comprising same

Disclosed is a battery pack, which includes a battery module including at least one battery cell and having at least one insert hole at a bottom thereof, and a pack case having an accommodation space for accommodating the battery module and having at least one fixing protrusion which is fitted into the at least one insert hole.

Battery pack and vehicle including battery pack

Disclosed is a battery module which has a simple structure, small volume and weight, and efficient cooling performance. The battery module includes a plurality of secondary batteries, each including an electrode assembly and a pouch exterior configured to accommodate the electrode assembly in an inner space thereof and having a sealing portion provided thereto, the plurality of secondary batteries being arranged in a vertical direction in a state of being laid in a horizontal direction; and a plurality of cartridges configured to be stacked in a vertical direction, each cartridge being coupled in contact with a sealing portion of the secondary battery to surround the sealing portion and being made of thermally-conductive material.

Battery module

The present disclosure relates to a battery module including a cartridge stack including a plurality of secondary batteries which each include an electrode lead and a plurality of cartridges which each accommodate at least one of the plurality of secondary batteries such that at least a portion of the electrode lead protrudes outwardly, and which are stacked in a plurality of stages, and an ICB housing which includes a stepped connection end, a power terminal installed fixedly to the connection end, and a bus bar electrically connecting the electrode lead with the power terminal, and which is mounted on a surface of the cartridge stack, in which the bus bar includes a first connection part which is provided in opposition to the power terminal, having the connection end therebetween, and is connected with the electrode lead, a second connection part which is provided in opposition to the first connection part, having the connection end therebetween, and is connected with the power terminal, and a connection part which connects the first connection part with the second connection part and is embedded in the connection end.

Battery module and battery pack including same

Disclosed is a battery module, including a cartridge laminate including a plurality of secondary batteries, each having an electrode lead, and a plurality of cartridges configured to respectively accommodate at least one secondary battery among the secondary batteries and stacked at multi stages; an integrated circuit board (ICB) housing having a bus bar connected to the electrode lead at a predetermined connection point and coupled to one surface of the cartridge laminate; and a sensing unit having a connection wire disposed to pass through the ICB housing and connected to the bus bar to allow voltages of the secondary batteries to be sensed, wherein the ICB housing further includes a wire fixing unit having a wire fixing recess formed by indenting an outer surface of the ICB housing toward an inner surface of the ICB housing to be located near the inner surface of the ICB housing in comparison to the connection point, and at least a part of the connection wire is inserted into and fixed in the wire fixing recess.

Battery module and battery pack including the same

Disclosed is a battery module. The battery module includes: a battery cell stack in which a plurality of battery cells are stacked; a plurality of end plates at least partially surrounding the battery cell stack; and a support member coupled to the plurality of end plates and supporting the plurality of end plates.

Battery module, and battery pack comprising same

A battery module is provided. A battery module according to an embodiment of the present disclosure includes a cartridge assembly including a plurality of cartridges, each cartridge accommodating a battery cell, a casing including an opening formed therein and accommodating the cartridge assembly through the opening and surrounding the cartridge assembly, and a cover coupled to the opening of the casing.

Battery module, battery pack including same, and method for manufacturing casing for battery module

Provided is a battery module. The battery module according to an embodiment of the present disclosure may include: a cartridge assembly including a plurality of cartridges configured to receive battery cells; a substrate protecting body combined to the cartridge assembly; a casing configured to receive the cartridge assembly and the substrate protecting body and surround the cartridge assembly and the substrate protecting body; and a cover capable of being combined to the casing.

Disclosed is a battery pack allowing easy assembling of a cell assembly and a pack housing and also ensuring reinforced rigidity, and a vehicle comprising the same. The battery pack includes a cell assembly including a plurality of secondary batteries and having outer protrusions formed at an outer side surface thereof to extend vertically; and a pack housing configured to have an inner space in which the cell assembly is accommodated, the pack housing having inner protrusions formed at an inner side surface thereof to extend vertically.

Provided is a battery module. The battery module according to an embodiment of the present disclosure may include: a cartridge assembly including a plurality of cartridges receiving battery cells; a substrate protecting body combined to the cartridge assembly; a casing receiving the cartridge assembly and the substrate protecting body and surrounding the cartridge assembly and the substrate protecting body; and a cover combined to the casing, wherein the substrate protecting body includes a interval retaining unit so that a main body of the substrate protecting body is separated from the casing at a predetermined interval.

Growing community of inventors

Daejeon, South Korea

Young-Sop Eom