Abstract: A battery and an electrical apparatus are provided. The battery includes a box, a battery cell, and a thermally conductive member for accommodating a heat exchange medium. The box is provided with an accommodating cavity, and the battery cell is accommodated in the accommodating cavity. An electrode assembly and an electrode terminal of the battery cell are electrically connected with each other. The battery cell comprises a first wall, and the first wall is the wall with the largest area in the battery cell. The thermally conductive member is arranged in the accommodating cavity, the thermally conductive member is thermally conductively connected to the first wall, and the heat exchange medium exchanges heat with the battery cell via the thermally conductive member to adjust the temperature of the battery cell.

Abstract: An electric vehicle, a battery pack, and a firefighting fluid storage device are disclosed, which relate to the technical field of energy storage devices. The firefighting fluid storage device includes: a box body, where the box body includes an inner cavity and a fluid outlet, the inner cavity is configured to accommodate a firefighting fluid, and the fluid outlet communicates with the inner cavity; and a gas generation component, where the gas generation component is mounted to the box body and configured to release a gas to the inner cavity. When the gas generation component releases the gas, the firefighting fluid moves toward the fluid outlet under the action of the gas.

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: A battery pack and an electric apparatus are disclosed. The battery pack includes a cell dummy and multiple battery cells, a housing, a mounting beam, and a support beam. The housing is provided with an accommodating cavity, and the cell dummy and the multiple battery cells are all disposed in the accommodating cavity. The mounting beam is disposed in a length direction of the accommodating cavity and defines, together with the accommodating cavity, a mounting space for accommodating the cell dummy and the multiple battery cells. The support beam is disposed in a width direction of the accommodating cavity and is mounted in a manner of fitting with the cell dummy. The cell dummy being provided with the support beam perpendicular to the mounting beam can enhance structural strength of the battery pack in the width direction of the accommodating cavity.

Abstract: A battery, a power consumption device, and a method and device for producing a battery are disclosed. The battery includes: a first battery cell and a second battery cell adjacent to each other, the first battery cell including a pressure relief mechanism disposed on a first wall of the first battery cell; a fire-fighting pipeline configured to discharge a fire-fighting medium toward the first wall when the pressure relief mechanism is actuated; and a blocking component protruding from the first wall along a direction perpendicular to the first wall, and the blocking component being configured to block the fire-fighting medium discharged from the fire-fighting pipeline from flowing from the first battery cell to the second battery cell to improve the safety performance of the battery.

Abstract: The embodiments of the present application provide a battery and an electricity consuming apparatus. The battery includes a case and a battery cell. The case includes a case body, a top cover, and a bottom cover arranged opposite to each other along the first direction on two sides of the case body. The battery cell is arranged inside the case. The battery cell includes an electrode terminal. A gap is provided between the battery cell and at least one of the bottom cover and the case body. The electrode terminal is arranged toward the gap.

Abstract: A protective sleeve, a battery thermal management system, and a battery are provided. The protective sleeve is configured to sleeve a pipeline and includes a sleeve body, where the sleeve body includes a first bundling section, a first diameter-variable section, a protective section, a second diameter-variable section, and a second bundling section arranged in sequence. Diameters of the first bundling section and the second bundling section are smaller than diameter of the protective section, and the first bundling section and the second bundling section are capable of elastically clamping the pipeline, so as to fix the protective sleeve to the pipeline. This can improve the convenience of installing and removing the protective sleeve on the pipeline.

Abstract: The application discloses a battery and an electric device. The battery includes a battery cell and a thermal runaway management assembly. The battery cell has a pressure relief mechanism. The thermal runaway management assembly includes a first conduit, and at least a part of an orthographic projection of the first conduit onto the battery cell falls within a range of the pressure relief mechanism. The first conduit is used to accommodate a protective medium, and the first conduit is configured to be actuated when the battery cell discharges a substance via the pressure relief mechanism, so as to discharge the protective medium towards the pressure relief mechanism. The above structure can effectively improve the safety performance of the battery.

Abstract: A battery and an electrical apparatus are provided. The battery includes a box, at least two battery cells, and a thermally conductive member for accommodating a heat exchange medium. The at least two battery cells are accommodated in an accommodating cavity of the box, and an electrode assembly of each battery cell is electrically connected with an electrode terminal. Each battery cell comprises a first wall, the first wall is the wall with the largest area in the battery cell. The thermally conductive member is connected with the at least two battery cells, and the thermally conductive member is arranged opposite to the first walls of the at least two battery cells. The thermally conductive member is thermally conductively connected to the first walls of the at least two battery cells so as to adjust the temperature of the at least two battery cells by using the heat exchange medium.

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: The present application relates to a battery, an electrical device, and a manufacturing method and device for a battery. The battery includes: at least one battery cell; a first thermal management component and a second thermal management component configured for accommodating fluid to adjust the temperature of the at least one battery cell; a first pipe connector, with one end connected to the first thermal management component; a second pipe connector, with one end connected to the second thermal management component; and a flexible pipe including a first end portion and a second end portion, where the first end portion is connected to the other end of the first pipe connector, and the second end portion is connected to the other end of the second pipe connector, so as to connect the first thermal management component and the second thermal management component.

Abstract: This application relates to a heating assembly, a battery, and an electrical device. A heating sheet is affixed to a surface of a battery cell to heat the battery cell. When the battery cell thermally expands, cracks can break under an expansion force of the battery cell, so that the heating sheet deforms synchronously with the battery cell to prevent the heating sheet from being detached from the battery cell, thereby improving the efficiency of the heating sheet in heating the battery cell.

Abstract: The present application discloses a thermal protection component, a battery, and an electric apparatus. The thermal protection component comprises a pipe body and joints; a flow channel for a cooling medium to flow is formed in the pipe body; a clamping component is provided on an inner wall of each joint; the clamping component is provided with a plurality of clamping end portions; the end portions of the pipe body are inserted into the joints; each clamping end portion extends into the interior of the pipe body; and a part of the pipe wall of the pipe body is inserted between each clamping end portion and the inner wall of the joint.

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 water cooling plate assembly includes: a harmonica reed plate, a first current collector, and a second current collector. The first current collector is disposed at a first end of the harmonica reed plate in the length direction. A first current collecting space communicating with a port at one end of the plurality of cooling channels is formed in the first current collector. A first liquid inlet and a first liquid outlet through which the cooling liquid flows into and out of the first collecting space respectively are formed on the first current collector on two sides in a thickness direction of the harmonica reed plate respectively.

Abstract: The present application discloses a battery and an electricity consuming apparatus. The battery includes a plurality of battery cells stacked in a first direction and an isolation assembly. The isolation assembly includes a buffer component arranged between two adjacent battery cells, the spacing between the two adjacent battery cells in the first direction is D, an area of a surface of the buffer component abuts against the battery cell is S1, and a size of the buffer component in the first direction in an uncompressed state is h1; a force F applied by the battery cell to the buffer component meets: 500N?F?10000N, in which the stress M of the buffer component obtained according to a stress strain curve of the buffer component is 26*(h1?D)/h1)2?0.09*(h1?D)/h1 in MPa, and by combining the area S1, the force F is obtained as F=S1*M.

Abstract: A battery includes a battery cell and a thermal management component. The thermal management component is configured to exchange heat with the battery cell. The thermal management component is provided with an avoidance structure, and the avoidance structure is configured to provide a space for expansion of the battery cell.

Abstract: A battery pack and an electric apparatus are disclosed. The battery pack includes a cell dummy and multiple battery cells, a housing, a mounting beam, and a support beam. The housing is provided with an accommodating cavity, and the cell dummy and the multiple battery cells are all disposed in the accommodating cavity. The mounting beam is disposed in a length direction of the accommodating cavity and defines, together with the accommodating cavity, a mounting space for accommodating the cell dummy and the multiple battery cells. The support beam is disposed in a width direction of the accommodating cavity and is mounted in a manner of fitting with the cell dummy. The cell dummy being provided with the support beam perpendicular to the mounting beam can enhance structural strength of the battery pack in the width direction of the accommodating cavity.

Abstract: Embodiments of the present application relates to a battery, a power consumption device, and a method and device for producing a battery. The battery includes: a battery cell, the battery cell including a pressure relief mechanism; a fire-fighting pipeline configured to accommodate a fire-fighting medium, the fire-fighting pipeline including a first region corresponding to the pressure relief mechanism and a second region located at a periphery of the first region, the first region being configured to be damaged when the pressure relief mechanism is actuated, such that the fire-fighting medium is discharged; and a protective component disposed between the fire-fighting pipeline and the battery cell and configured to protect the second region. The battery, the power consumption device, and the method and device for producing the battery in the embodiments of the present application could improve the safety performance of the battery.

Abstract: A tube connector includes a body. A fluid channel is formed inside the body. A first connecting portion configured to be connected to the round tube and a second connecting portion configured to be connected to the flat tube are formed on the body. The first connecting portion is a hollow columnar structure. The second connecting portion includes an oblong interface. A weld face that fits a shape of the flat tube is formed on an inner sidewall of the interface.