Abstract:
The present disclosure provides a battery module comprising: a battery pack having at least one single battery and at least one power splicer; a sampling module having a flexible circuit board, wherein at least one voltage sampling terminal and temperature sensor are disposed on the flexible circuit board, the temperature sensor being connected with the power splicer, the voltage sampling terminal being electrically connected with the power splicer; and a shell to enclose the battery pack and the sampling module.
Abstract:
An explosion-proof device for a battery comprises: a vent formed in a battery shell of the battery; a valve core movably disposed in the vent to seal and open the vent; a support mounted on an outer wall of the battery shell; and an elastic element. One end of the elastic element is connected to the support and another end of the elastic element is connected to the valve core so as to normally push the valve core to seal the vent. Each of a power battery and a power battery module includes the explosion-proof device.
Abstract:
An explosion-proof device for a battery which comprises: a vent formed in the battery shell(5) of the battery;a valve vore movably disposed in the vent(51) to seal and open the vent(51),a support mounted on the outer wall of the battery shell(5);and an elastic element(2) connected to the support and the valve core(1) at two ends thereof respectively so as to normally push the valve core(1) to seal the vent(51).A power battery and a power battery module comprising the explosion-proof device are also provided.
Abstract:
A battery module is provided. The battery module may comprise: a battery pack comprising a plurality of single batteries (6) and a plurality of power splicers (3) for electrically connecting adjacent single batteries (6); a sampling module comprising a flexible circuit board (1), in which a plurality of voltage sampling terminals (7) and a plurality of temperature sensors (4) are disposed on the flexible circuit board (1) respectively, each voltage sampling terminal (7) is electrically connected with each power splicer (3), and each temperature sensor (4) is connected with each power splicer (3); and a shell for receiving the battery pack and the sampling module.