Abstract: Provided are a battery, comprising: a battery cell group comprising N battery cell rows arranged in a first direction, battery cells in each battery cell row being arranged in a second direction, the first direction being perpendicular to the second direction; a signal transmission assembly provided on the first face of the battery cell group and comprising a busbar component and an insulation layer, the busbar component being configured to be electrically connected to the battery cells at holes of the insulation layer; and a cooling system provided between two adjacent battery cell rows in the N battery cell rows, with a blocking member being provided at an opening, facing the first face, of a gap between the two adjacent battery cell rows to block the opening to prevent condensed liquid generated by the cooling system from reaching the busbar component.

Abstract: A battery may include: a battery cell, where a pressure relief structure may be provided on a first wall of the battery cell; a fire-extinguishing pipeline to accommodate a fire-extinguishing medium, and the fire-extinguishing pipeline may be configured to discharge the fire-extinguishing medium during actuation of the pressure relief structure; a first fastener, where the first fastener may be fastened to a surface of the first wall of the battery cell away from the interior of the battery cell, and the first fastener may be provided with a first limiting portion; and a second fastener, where the second fastener may be provided on a side of the first fastener away from the battery cell, the second fastener may be provided with a second limiting portion, and the second limiting portion may cooperate with the first limiting portion to fasten the fire-extinguishing pipeline between the first fastener and the second fastener.

Abstract: Provided are a battery, a power consumption device, a method for producing a battery, and a device. The battery includes: a plurality of battery cells arranged along a first direction and a thermal management component extending along the first direction and being connected to a first wall of each battery cell among the plurality of battery cells, the thermal management component including a pair of heat conducting plates that are oppositely arranged along a second direction and a flow passage located between the pair of heat conducting plates, the flow passage being configured to accommodate a fluid to adjust temperatures of the battery cell, and the second direction being vertical to the first wall, where in the second direction, a thickness D of the heat conducting plate and a size H of the flow passage satisfy: 0.01?D/H?25. Technical solutions of embodiments of the present application could enhance performance of batteries.

Abstract: A battery includes multiple battery cells arranged in a first direction and each provided with a pressure relief mechanism configured to be actuated when the internal pressure or temperature of the battery cell reaches a threshold to relieve the internal pressure, a fire-extinguishing pipe configured to accommodate a fire-extinguishing medium and to release the fire-extinguishing medium during actuation of the pressure relief mechanism, a restraining member disposed at an end of the multiple battery cells along the first direction and configured to restrain the multiple battery cells in the first direction, and a fastener attached to a surface of the restraining member facing toward the fire-extinguishing pipe and configured to fasten the fire-extinguishing pipe.

Abstract: Provided are a battery, a power consuming apparatus, and a method and apparatus for manufacturing the battery. The battery comprises: a battery cell group comprising a plurality of battery cells; a cooling system provided on a first face of the battery cell group; a signal transmission assembly provided on a second face of the battery cell group, the second face being adjacent to the first face, the signal transmission assembly comprising a busbar component and an insulation layer, the insulation layer enclosing the busbar component, the insulation layer having holes, and the busbar component being configured to be electrically connected to the battery cells in the battery cell group at the holes; and a shielding member, which protrudes from an edge of the first face, and is to prevent condensed liquid generated by the cooling system from reaching the signal transmission assembly.

Abstract: Provided are a battery, a power consumption device, and a method and a device for producing a battery. The battery includes: a plurality of battery cells arranged along a first direction; and a thermal management component extending along the first direction and being connected to a first wall of each battery cell of the plurality of battery cells, the first wall being a wall with the largest surface area of the battery cell; the thermal management component includes a flow channel for accommodating a fluid to adjust a temperature of the battery cell; a second direction is perpendicular to the first wall; where, a size of the flow channel in the second direction is W, and a capacity Q of the battery cell and the size W of the flow channel satisfy: 1.0 Ah/mm?Q/W?400 Ah/mm.

Abstract: Provided are a battery, a power consumption device, a method for producing a battery, and a device. The battery includes: a plurality of battery cells arranged along a first direction and a thermal management component extending along the first direction and being connected to a first wall of each battery cell among the plurality of battery cells, the thermal management component including a pair of heat conducting plates that are oppositely arranged along a second direction and a flow passage located between the pair of heat conducting plates, the flow passage being configured to accommodate a fluid to adjust temperatures of the battery cell, and the second direction being vertical to the first wall, where in the second direction, a thickness D of the heat conducting plate and a size H of the flow passage satisfy: 0.01?D/H?25. Technical solutions of embodiments of the present application could enhance performance of batteries.

Abstract: Provided are a battery, a power consumption device, a method and a device for producing a battery. The battery includes: a plurality of battery cells arranged along a first direction; a thermal management component extending along the first direction and being connected to a first wall of each battery cell among the plurality of battery cells, the first wall being a wall with a largest surface area of the battery cell, and the thermal management component being configured to adjust a temperature of the battery cell; and where in the second direction, a size H1 of the thermal management component and a size H2 of the first wall satisfy: 0.1?H1/H2?2, and the second direction is perpendicular to the first direction and parallel to the first wall.

Abstract: This application provides a battery, an electric apparatus, and a method and a device for preparing battery, relating to the field of battery technologies. The battery includes a battery cell having an electrode terminal; a fire prevention pipeline, configured to accommodate a fire prevention medium; and a fastener, configured to fasten the fire prevention pipeline. The fastener is connected to the electrode terminal.

Abstract: A battery includes a battery cell, a box configured to accommodate the battery cell, a pipe configured to condense a gas inside the box to form a condensate, and a liquid collecting member provided between the battery cell and the pipe. The liquid collecting member is provided with an accommodating portion facing the pipe, and the accommodating portion is configured to collect the condensate.

Abstract: A box body includes a carrying plate configured to carry a battery and a one-way gravity valve disposed at the carrying plate. The one-way gravity valve is configured to be closed in response to a gravity of liquid in the box body being less than a threshold, and to be open in response to the gravity of the liquid in the box body reaching the threshold.

Abstract: A battery, a powered device, and a method and device for preparing a battery are provided. In some embodiments, the battery includes: a first battery cell and a second battery cell, wherein a pressure relief mechanism of the first battery cell and a pressure relief mechanism of the second battery cell are arranged opposite to each other in a first direction; a box body accommodating the first battery cell and the second battery cell; and a partition component configured to partition the first battery cell and the second battery cell in the first direction, wherein the partition component includes a first wall and a second wall arranged opposite to each other, the first wall is provided with a first through hole, the second wall is provided with a second through hole.

Abstract: A battery, a powered device, and a method and device for preparing a battery are provided. In some embodiments, the battery includes battery cells; a box body; and a partition assembly configured to partition the box body into a first accommodating portion and a second accommodating portion, wherein the first accommodating portion is configured to accommodate an electrical component, the second accommodating portion is configured to accommodate the battery cells, a communication portion is formed in the partition assembly, the electrical component and the battery cells are electrically connected via a connecting component, the connecting component penetrates the communication portion, the partition assembly has a first partition component and a second partition component that are connected, and the communication portion is formed by assembling the first partition component and the second partition component.

Abstract: A battery, an electric apparatus, and a method for preparing battery are provided. In some embodiments, the battery includes at least two layers of battery units arranged in a first direction and a box having an upper cover and a box housing, where the at least two layers of battery units are accommodated in a space formed by the upper cover and the box housing; in the first direction, the at least two layers of battery units include a first battery unit at a top layer and a second battery unit at a bottom layer; and flow channels are formed on the upper cover and the box housing, the flow channel is configured to accommodate fluid, the upper cover is configured to adjust temperature of the first battery unit via the fluid, and the box housing is configured to adjust temperature of the second battery unit via the fluid.

Abstract: Embodiments of the present application provide a case of a battery, a battery, a power consuming device, and a method and an apparatus for manufacturing a battery. The case may comprise: a cooling component, a liquid collection structure being arranged on the cooling component, and the liquid collection structure being configured to gather a condensate generated by the cooling component; and a first wall, a liquid storage structure being arranged on the first wall, the liquid storage structure being arranged corresponding to the liquid collection structure, and the liquid storage structure being configured to collect the condensate gathered by the liquid collection structure.

Abstract: A battery includes a battery cell, a fire prevention chamber, a collection chamber, and an isolation member. The battery cell includes a pressure relief mechanism configured to actuate release of internal pressure of the battery cell in response to the internal pressure or internal temperature of the battery cell reaching a threshold. The fire prevention chamber is configured to accommodate a fire prevention medium and constructed to release the fire prevention medium during actuation of the pressure relief mechanism. The collection chamber is located at a side of the fire prevention chamber farther away from the battery cell and configured to collect emissions from the battery cell during actuation of the pressure relief mechanism. The isolation member is configured to isolate the fire prevention chamber from the collection chamber and constructed to allow passage of the emissions during actuation of the pressure relief mechanism.

Abstract: This application relates to the field of battery power technologies and provides a battery and an electric device. The battery includes a battery cell, a thermal management apparatus and an insulation assembly. The thermal management apparatus and the insulation assembly are disposed on the battery cell. The battery cell is provided with an electrode terminal, the insulation assembly is connected to the electrode terminal, and the insulation assembly isolates the electrode terminal from the thermal management apparatus, thus avoiding impact on the electrode terminal by condensed water produced during operation of the thermal management apparatus, which improves safety of the battery.

Abstract: A battery includes a battery cell provided with a pressure relief mechanism configured to be actuated in response to internal pressure or temperature in the battery cell reaching a threshold to release the internal pressure, a collection pipe configured to accommodate a firefighting medium, and a firefighting pipe configured to connect to the collection pipe to allow the firefighting medium to be fed to the firefighting pipe. The firefighting pipe is configured to discharge the firefighting medium toward the battery cell in response to the pressure relief mechanism being actuated. Two ends of the firefighting pipe are a first end and a second end respectively. The first end is configured to connect to the collection pipe to allow the firefighting medium to enter the firefighting pipe through the first end, and the second end is closed.

Abstract: This application relates to a battery, an electric apparatus, and a method and an apparatus for manufacturing a battery. The battery includes a plurality of battery cells and an insulation part. The plurality of battery cells are electrically connected by a busbar; and the battery cell includes a pressure relief mechanism, and the pressure relief mechanism is configured to be actuated when internal pressure or temperature of the battery cell reaches a threshold, to release the internal pressure. The insulation part is configured to cover the busbar, to prevent emissions from the battery cell from causing short circuit of at least one battery cell when the pressure relief mechanism is actuated.

Abstract: Embodiments of the present application provide a case for a battery, a battery, a power consumption device, and a method and device for producing a battery. The case includes: a thermal management component configured to adjust temperature of a battery cell accommodated in the case; a first wall provided with a through hole, the through hole being configured to communicate a gas inside and outside the case; and a condensing component attached to the thermal management component, the condensing component being configured to shield the through hole so as to condense a gas flowing into the inside of the case through the through hole. According to the technical solutions of the embodiments of the present application, the safety of the battery can be enhanced.