THERMAL RUNAWAY-PREVENTING BUSBAR DEVICE AND BATTERY SYSTEM

• Main Authors: YANG, Heui Chang, KI, Won Yong
• Format: Patent
• Language: English
• Published: 28.03.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

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 of second busbars therein.