Abstract: A battery and an electrical device are disclosed. The battery includes a plurality of battery cells. At least two of the battery cells are disposed opposite to each other. At least one electrode post of the two battery cells disposed opposite to each other is located on one side of each of two battery cells, where the one side of one battery cell is oriented toward the one side of the other battery cell. An insulation structure is disposed between the two battery cells disposed opposite to each other. At least a part of the insulation structure is located between the electrode posts of the two battery cells, the electrode posts being oriented toward each other.

Abstract: A connection structure includes a male connector, a female connector including a first clamping portion and a through hole for inserting the male connector, a marking member including a second clamping portion configured to be clamped with the first clamping portion, and a locking member installed on the female connector. The locking member is configured to move from a first position to a second position when an insertion depth of the male connector reaches a preset value, so as to lock the male connector and drive the second clamping portion to separate from the first clamping portion.

Abstract: A battery includes a battery cell and a thermal management component. The thermal management component is opposite the battery cell along a first direction and connected to a first wall of the battery cell, the first wall is a wall with a largest surface area of the battery cell, and the first direction is perpendicular to the first wall. The thermal management component includes a pair of heat conducting plates opposite each other along the first direction and a first connecting rib connecting the pair of heat conducting plates. The first connecting rib is configured to be deformable when the battery cell swells, to provide a swelling space for the battery cell.

Abstract: A battery and an electric apparatus are disclosed. The battery includes a plurality of battery cells and a connecting piece, where the battery cells are sequentially stacked, the connecting piece extends in a stacking direction of the battery cells, and the connecting piece is bonded to the plurality of battery cells. The electric apparatus includes the battery described above.

Abstract: A fluid collector applied to a thermal management assembly of a battery includes a housing and a separation portion. The housing has a fluid collecting chamber, where the fluid collecting chamber is configured to be connected to a plurality of heat exchange channels in the thermal management assembly. The separation portion is provided on the housing to partition the fluid collecting chamber into a plurality of concave cavities. The plurality of heat exchange channels are connected in series and communicate with each other through the plurality of concave cavities.

Abstract: A battery module as provided includes a battery, a wiring harness board, a circuit board, a compressing piece and a temperature acquisition assembly. The battery includes a top cover. The wiring harness board is arranged on an outer side of the top of the top cover. The circuit board is arranged on a side, away from the battery, of the wiring harness board. The compressing piece is mounted on the wiring harness board. The temperature acquisition assembly includes a thermistor, and the thermistor is electrically connected to the circuit board. The compressing piece compresses the thermistor of the temperature acquisition assembly, so that the thermistor compresses the top cover. The temperature acquisition assembly acquires a temperature of the top cover of the battery, with a short temperature transfer path and rapid temperature transfer response.

Abstract: A battery pack includes: a box with an accommodating space inside; a beam body, disposed in the accommodating space to divide the accommodating space into several accommodating sub-chambers; a liquid cooling plate, attached to one side of the beam body facing the accommodating sub-chamber, where the liquid cooling plate is connected to the beam body through welding, and a weld joint is formed at a welding position; an insulating layer, attached to one side of the liquid cooling plate facing the accommodating sub-chamber and covering at least the weld joint; and several battery cells, disposed within the accommodating sub-chamber and connected to the insulating layer and the liquid cooling plate to perform heat exchange with the liquid cooling plate.

Abstract: A battery includes: a shell structure; and a battery cell, including a pressure relief structure. The shell structure includes a first sidewall oriented toward the pressure relief structure. A part of the first sidewall is recessed toward outside of the shell structure to form a recessed structure. An orthographic projection of the pressure relief structure toward the first sidewall at least partially falls within the recessed structure. A part of the first sidewall is recessed outward to form the recessed structure, and the orthographic projection of the pressure relief structure toward the first sidewall at least partially falls within the recessed structure.

Abstract: This application provides a structural beam, a box, a battery, and an electric device, so as to solve the problem of waste of space and low volume utilization in arrangement of a structural beam inside a battery in the prior art. The structural beam provided in this application includes a first side wall and a second side wall. An exhaust passage is formed between the first side wall and the second side wall. The first side wall is provided with a first exhaust portion. The first exhaust portion is configured to receive emissions from at least one battery cell. The second side wall is provided with a second exhaust portion. The second exhaust portion is configured to receive emissions from at least one of remaining battery cells.

Abstract: A battery module as provided includes a battery, a wiring harness board, a circuit board, a compressing piece and a temperature acquisition assembly. The battery includes a top cover. The wiring harness board is arranged on an outer side of the top of the top cover. The circuit board is arranged on a side, away from the battery, of the wiring harness board. The compressing piece is mounted on the wiring harness board. The temperature acquisition assembly includes a thermistor, and the thermistor is electrically connected to the circuit board. The compressing piece compresses the thermistor of the temperature acquisition assembly, so that the thermistor compresses the top cover. The temperature acquisition assembly acquires a temperature of the top cover of the battery, with a short temperature transfer path and rapid temperature transfer response.

Abstract: A thermal management component is provided with a medium inlet, a medium outlet, and a medium flow channel. The medium flow channel is located inside the thermal management component, the medium flow channel communicates with the medium inlet and the medium outlet, and the medium flow channel is used to accommodate a fluid medium to regulate temperature of the battery. The thermal management component is internally provided with a cavity disconnected from both the medium inlet and the medium outlet.

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*(h 1?D)/h1 in MPa, and by combining the area S1, the force F is obtained as F=S1*M.

Abstract: Embodiments of this application provide a battery and an electric apparatus. The battery includes a battery cell group and one or more thermal management components. The battery cell group includes a plurality of battery cells, and the one or more thermal management components are configured to regulate temperature of the battery cell group, where at least two surfaces of the battery cell are thermally connected to the one or more thermal management components.

Abstract: The present application discloses a thermal management component, a battery, and a power consumption device. The thermal management component is applicable to a battery, wherein a first cavity and a second cavity are formed inside the thermal management component, and the first cavity and the second cavity are arranged along a thickness direction of the thermal management component, wherein the first cavity is configured to accommodate a heat exchange medium to adjust a temperature of a battery cell, and the second cavity is configured to absorb an squeezing force on the thermal management component through deformation. The technical solution provided in the present application may improve the safety of the battery.

Abstract: A thermal management component, a battery, and an electric apparatus are provided. The thermal management component includes a first wall; a second wall spaced apart from the first wall, where an accommodating space is present between the first wall and the second wall; and a support member, where the support member is disposed in the accommodating space oblique to an extension direction of the first wall or the second wall. In this way, the thermal management component can be compressed and undergo slight deformation, thereby reducing the impact of swelling of the battery cell on heat conduction between the battery cell and the thermal management component.

Abstract: Provided a battery and a power consuming device. The battery includes: a case; a plurality of columns of battery cells accommodated inside the case, wherein each of the columns of battery cells comprises a plurality of battery cells arranged in a first direction, the plurality of columns of battery cells are arranged in a second direction, the second direction is perpendicular to the first direction, each of the battery cells includes a first wall, and electrode terminals are arranged on the first wall; and connecting strips, wherein the connecting strips extend in the second direction and are connected to the first walls of the plurality of battery cells of the plurality of columns of battery cells arranged in the second direction. The technical solutions of the embodiments of the present application can increase the structural strength and energy density of the battery, thereby improving the performance of the battery.

Abstract: This application relates to a battery and an electric apparatus. The battery includes: a plurality of battery cells, where each of the battery cells has an unsqueezable region on a largest surface facing an adjacent battery cell; and a buffer structure disposed between two adjacent battery cells and configured to separate two unsqueezable regions of the two adjacent battery cells facing each other. In the battery, with the buffer structure disposed between the two adjacent battery cells, the buffer structure is used for the two unsqueezable regions of the two battery cells facing each other, preventing the two unsqueezable regions of the two adjacent battery cells from coming into direct contact with each other. This prevents stress concentration that occurs under compression caused by outward swelling of the unsqueezable regions, preventing lithium precipitation, and improving the safety performance of the battery.

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: 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.