Patent ID: 11894578
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A battery module comprising:
a plurality of secondary batteries arranged side by side in an arrangement direction, each of the plurality of secondary batteries having positive and negative terminals protruding upwards at a top-end of the respective secondary battery in a direction perpendicular to the arrangement direction;
one or more busbar arranged on a top of the secondary batteries, each of the one or more busbar being electrically connected to at least two of the plurality of secondary batteries;
a sampling assembly comprising a sampling circuit board and one or more sampling leg, the sampling circuit board being arranged on the top-end of each of the plurality of secondary batteries and extending in the arrangement direction, each of the one or more busbar being connected to sampling circuit board by a respective sampling leg of the one or more sampling leg;
one or more connector, each of the one or more sampling leg and the respective busbar being connected at one or more welded zone by welding and connected with a respective connector of the one or more connector in a way of bolting, riveting or plug-in, wherein each of the one or more connector is located between all of the respective one or more welded zone and the sampling circuit board.