Embodiments of the present application provide a water-cooling joint, a thermal management component, a battery, and an electrical device. The water-cooling joint is used for being connected to an inlet of a fluid channel, and is used for guiding a fluid to the fluid channel, wherein movement…
The present application relates to a battery box, a battery, and an electrical apparatus. The battery box comprises: a box body on which a mounting opening for mounting a pressure relief mechanism is formed; and an auxiliary member provided on an outer surface of the box body, with an exhaust…
Embodiments of the present application provide a battery cell, a battery, and an electric device. The battery cell includes a housing, an electrode assembly, and a first insulating member. The housing includes a first wall; the electrode assembly is disposed inside the housing; and the first…
The present application provides a battery cell, a battery, and an electrical apparatus. The battery cell (200) includes a case (221); an electrode assembly (21), the electrode assembly (21) being provided with a tab (211); and a current collector plate (30) including a first connecting plate (31)…
An access bridge device (400), comprising at least one access bridge frame (410). The access bridge frame comprises a support member (10) and a transmission member (20), wherein the support member comprises a moving portion (11) and a bearing portion (12) arranged on the moving portion, the bearing…
The present application provides a stacking system, and relates to the field of batteries. The stacking system comprises a first transfer mechanism, a second transfer mechanism, a separator unwinding mechanism and a stacking device. The first transfer mechanism is used for transferring a first…
Embodiments of the present application provides a battery (10) and an electrical device. The battery (10) includes: a box (11) including an electrical chamber (11a); a battery cell (20) accommodated in the electrical chamber (11a), a pressure relief mechanism (213) being disposed on a first wall…
A battery pack and a battery pack lower box are provided. The battery pack includes a battery pack lower box having a box bottom wall, a battery module having a module bottom wall, and a pressure regulating member. The box bottom wall has a module opposition region, and the module opposition region…
The present application relates to a battery box, a battery and a vehicle, where a cantilever structure is arranged on a box body, so that a structure capable of being connected to the front axle or rear axle is integrated on the box body, thereby enriching an installation function of the battery…
This application provides an internal series battery. The internal series battery includes a series module, a positive current collector, and a negative current collector. The series module includes battery units and intermediate current collectors. The number of the battery units is greater than…
This application discloses a battery cell (20), a battery (100), and an electrical device (1000). The battery cell (20) includes: a housing (21), an electrode assembly (22), and a current collecting component (23). The current collecting component (23) includes a body portion (231) and a first…
A BMS sleep wake-up circuit and method, a BMS, and an electric device are provided. The BMS sleep wake-up circuit is provided with an enabling circuit (120). When a charging device (10) is connected, in response to the charging device being plugged in, the enabling circuit (120) generates an…
The present application provides a lithium nickel manganese-containing composite oxide, a preparation method thereof, and a positive electrode plate, a secondary battery and an electrical device. The lithium nickel manganese-containing composite oxide is a particle with a monocrystal morphology or…
This application is suitable for the battery field and provides a battery (100) and an electric apparatus. The battery (100) includes a box (10), a battery cell (20), and a press-fitting member (30). The box (10) includes at least two box beams (11) spaced apart along a first direction (Z). The…
This application discloses a battery (100) and an electric apparatus. The battery (100) includes a box (10) and a bushing (30), where the box (10) is provided with a mounting beam (40), the mounting beam (40) includes a first beam (400) and a second beam (500), the first beam (400) is provided with…