Lg Energy Solution, Ltd.

Lg Chem, Ltd

Hyoungsuk Lee

Donghyun Kim

Yongho Chun

Byung Do Jang

Soon Chang Hong

Juhwan Shin

Jinhong Park

Bohyon Kim

Jin Kyu Lee

Jong Moon Yoon

Jaehyun Lee

Hyongseok Yoo

Jinhwan Shin

Kye Yeon Ryu

Soeun Rhim

Haejin Kim

Discussed is a battery pack including a plurality of battery modules; a venting inducing frame disposed along edges of the plurality of battery modules and forming a venting passage to vent at least one of gas and flame; a venting gate to connect an inside of at least one of the plurality of battery modules and the venting inducing frame; and a quenching member disposed in a passage of the venting gate.

Battery pack and device including the same

A battery includes a plurality of battery modules; a venting inducing frame disposed along an edge of the battery modules; and a housing for receiving the battery modules and the venting inducing frame, wherein at least one quenching member is disposed in the venting inducing frame.

The battery module includes: a battery cell stack in which a plurality of battery cells including electrode leads are stacked; a plurality of bus bars including a first bus bar and a second bus bar that are respectively connected to at least one of the electrode leads; and a safety member that comes into contact with each of the first bus bar and the second bus bar, wherein the safety member includes a first insulating layer located on the first bus bar, a second insulating layer located on the second bus bar, and a conductive layer located on the first insulating layer and the second insulating layer, and wherein the first insulating layer and the second insulating layer include a material that is electrically insulating and is removed in accordance with the rise of temperature.

Battery module and battery pack including the same

A battery pack includes a plurality of battery modules; a venting guiding frame disposed along an edge of the plurality of battery modules; and a housing which accommodates the plurality of battery modules and the venting guiding frame, in which the battery module includes a battery cell stack in which the plurality of battery cells is stacked and a module frame accommodating the battery, cell stack, and the battery cell includes an electrode assembly and a cell case accommodating the electrode assembly, sealing portions are formed at an edge of the cell case, and at least one venting guiding part having a smaller width than an average width of the sealing portions is formed in the sealing portion.

A battery pack includes a plurality of battery modules; a pack coolant tube assembly disposed between the battery modules facing each other among the plurality of battery modules; a pack coolant tube lower cover for covering the lower part of the pack coolant tube assembly; a module tray located at the lower side of the pack coolant tube lower cover; and a lower housing located at the lower side of the module tray. A lower cover opening is formed in the pack coolant tube lower cover, and the lower cover opening is connected to a space formed between the module tray and the lower housing.

A cooling member for a battery module, and a battery pack including the same, according to an exemplary embodiment of the present invention includes: a cooling plate including an upper plate and a lower plate; and a supporter disposed between the upper plate and the lower plate, the supporter defining a plurality of refrigerant flow paths. The lower plate has a refrigerant inflow part and a refrigerant outflow part, and a reinforcing member is formed adjacent to at least one of the refrigerant inflow part and the refrigerant outflow part.

Cooling member for battery module and battery pack including the same

Disclosed herein is a battery pack case configured to receive a battery module assembly including a plurality of battery modules, each having a plurality of battery cells or unit modules mounted therein, sequentially stacked, wherein a coolant inlet port and a coolant outlet port are located at the upper part and the lower part of the battery pack case, respectively, in a state in which the coolant inlet port and the coolant outlet port are opposite to each other such that a coolant for cooling the unit modules flows from one side of the battery modules to the opposite side of the battery modules in a direction perpendicular to a direction in which the unit modules are stacked, and an inclined plate for guiding the flow of the coolant is provided between the battery pack case and the battery modules.

Battery pack case having efficient cooling structure

Disclosed is a battery module including a battery cell stack including a structure in which a plurality of battery cells connected to each other in series and/or in parallel is stacked and each of the battery cells is stood on one side thereof, voltage sensing members provided with connecting terminals electrically connected to electrode terminal connection parts of the battery cells for detecting voltages of the battery cells, an upper case covering the end of one side of the battery cell stack and portions of upper and lower ends of the battery cell stack, the upper case being provided with mounting parts, into which the voltage sensing members are inserted and mounted, and a lower case coupled to the upper case while covering the end of the other side of the battery cell stack and portions of the upper and lower ends of the battery cell stack.

Growing community of inventors

Daejeon, South Korea

Hyoungsuk Lee