Lg Chem, Ltd

Lg Energy Solution, Ltd.

Hui Jeong Lee

Tae Hwan Roh

Jonghwa Choi

Sangyoon Jeong

Sung Gon Kim

Jeong Pyo Kong

Hyung Jun Ahn

Su Chang Kim

Jung Been You

Do Wung Son

A vehicle battery fire sensing apparatus and method includes a battery pack mounted to a vehicle structure and an electronic control unit. The battery pack includes a battery module including one or more battery cells, a battery management system configured to transmit a signal received from the battery module to the electronic control unit, and a battery pack case having a gas discharge portion configured to allow venting gas to be discharged therethrough. The vehicle battery fire sensing apparatus further includes a sensor provided at the vehicle structure, the sensor being configured to measure at least one of the temperature or pressure of the gas discharged from the gas discharge portion.

Vehicle battery fire sensing apparatus and method

A battery pack which includes a plurality of battery modules, each battery module including a plurality of battery cells. Electrode leads extend from the plurality of battery cells; a connection member connects with at least one of the electrode leads; a bus bar electrically connects neighboring battery modules, and one end thereof contacts the connection member. An insulation member covers a contact portion of the connection member and the bus bar; and a flame spread blocking member overlaps the contact portion of the connection member and the bus bar, while being disposed on the insulation member.

Battery pack

Growing community of inventors

Daejeon, South Korea

Hui Jeong Lee