Lg Energy Solution, Ltd.

Byung Do Jang

Hyoungsuk Lee

Donghyun Kim

Hyoung Suk Lee

Yongho Chun

Juhwan Shin

A battery pack includes a plurality of battery modules; a vent frame disposed along the edges of the plurality of battery modules; and a housing accommodating the plurality of battery modules and the vent frame, wherein the vent frame includes a pair of vertical beams formed parallel to a first direction and a pair of horizontal beams formed parallel to a second direction intersecting the first direction, the vertical beam and the horizontal beam each having a shape of a tube and including a cover formed on the vertical beam or the horizontal beam in a length direction, and a passage surrounded by the cover for gas to pass through.

Battery pack and device including the same

A battery pack includes a plurality of battery modules; a barrier beam disposed between neighboring battery modules among the plurality of battery modules; and a housing accommodating the plurality of battery modules and the barrier beam.

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.

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.

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.

Growing community of inventors

Daejeon, South Korea

Byung Do Jang