Battery module, battery pack and vehicle
AssigneeContemporary Amperex Technology Co., Limited
InventorsSien Chen, Shoujiang Xu
Life of this patent
Estimating the term…
Abstract
The application relates to a battery module, a battery pack and a vehicle. The battery module includes: secondary batteries, in which two or more secondary batteries are arranged side by side in an arrangement direction; a busbar arranged on a top of the secondary batteries and electrically connected to at least two of the secondary batteries; a sampling assembly including a sampling circuit board arranged on the top of the secondary batteries and a sampling leg extending from the sampling circuit board toward the busbar, the sampling leg and the busbar being welded to form a welded zone; a connector, the sampling leg and the busbar being connected by the connector, the connector being located at a side of the welded zone close to the sampling circuit board.
Claims14
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.
Dependencies are inferred from the claim text.