According to one embodiment of the present invention, provided is an electrical bus bar unit, which comprises: a first bus bar member connected to a battery; a second bus bar member receiving electrical energy from the battery and transmitting the electrical energy to the outside; and a bridge member connected to the first bus bar member and the second bus bar member, and joined to the first bus bar and the second bus bar member via a bonding material, wherein a short circuit is induced while the bonding material melts when an overcurrent occurs.
본 발명의 일 실시예에 따른 전지 버스바 유닛은 전지에 연결되는 제1버스바부재, 상기 전지에서 전기에너지를 전달받아 외부로 전달하는 제2버스바부재 및 상기 제1버스바부재와 상기 제2버스바부재에 연계되며, 상기 제1버스바부재와 상기 제2버스바부재 중 적어도 하나와 접합물질을 매개로 접합되되, 과전류 발생시에 상기 접합물질이 녹으면서 단락이 유도되는 브릿지부재를 포함할 수 있다.
Battery busbar unit
전지 버스바 유닛
2021-01-06
Patent
Electronic Resource
Korean
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