Abstract: Embodiments of the present invention relate to a battery module, which includes a composite mica insulating pad having a multi-layer structure with improved fire resistance and thermal diffusivity disposed between battery cells, wherein the insulating pad includes a swelling pressure absorption layer, an insulating fire-resistant layer, and a thermal diffusion layer, the swelling pressure absorption layer includes heat-resistant fiber and mica, the insulating fire-resistant layer includes mica, and the thermal diffusion layer includes a carbon-based material.

Abstract: A thermal runaway-preventing busbar device according to an embodiment of the present invention includes a pair of first busbars disposed in parallel, each first busbar of the pair of first busbars including a first body extending in a longitudinal direction and first connectors, which are respectively connected to both ends of the first body, a pair of second busbars disposed on both sides in a width direction with the pair of first busbars interposed therebetween, each second busbar of the pair of second busbars including a second body extending parallel to the first body and second connectors, which are bent and extended in directions opposite to the first body at both ends of the second body, a holder insertion-coupled to the first body and the second body so that the first body is spaced a regular interval from the second body, and a frame which is mounted within a separation space provided between battery modules and includes an accommodation groove to accommodate the pair of first busbars and the pair o

Abstract: A vehicle battery mount structure includes: a battery module fixed to a vehicle body; a through pipe disposed in the battery module; a fixing member configured to fix a lower case and an upper case of the battery module; and a through bolt configured to fix the battery module to a vehicle body bottom frame. The through bolt passes through the through pipe and the fixing member and is coupled to the fixing member.

Abstract: A vehicle battery mount structure includes: a battery module fixed to a vehicle body; a through pipe disposed in the battery module; a fixing member configured to fix a lower case and an upper case of the battery module; and a through bolt configured to fix the battery module to a vehicle body bottom frame. The through bolt passes through the through pipe and the fixing member and is coupled to the fixing member.