Abstract: Provided are a terminal protection device and a battery module. The terminal protection device includes a base having a bottom portion and side plates connected to peripheral sides of the bottom portion, the side plates and the bottom portion together form an accommodation cavity, and an input port is in communication with the accommodation cavity; each of the side plates is provided with an input port, through which an output electrode passes; each of the side plates is further provided with a connection port, the connection port is in communication with the accommodation cavity such that an external electric connector can pass through the connection port) and be connected to the output electrode; and a protection plate is provided at the connection port, and the protection plate detachably covers the connection port.

Abstract: Provided are a box assembly, a battery, an electric device, and a manufacturing method and apparatus of box assembly. The box assembly includes: an end plate, where the end plate is provided with at least two channels; and a partition, where the partition is configured to be connected to the end plate and separate an internal space of the box assembly; and the partition includes a body and at least two inserting portions located on an end portion of the body, each of the inserting portions having an end connected to an end portion of the body, and each of the inserting portions including a connecting region and a bending region, with the connecting region connected to the body through the bending region; where each channel of the at least two channels fits with at least one of the inserting portions by inserting.

Abstract: A battery, an electric device, and a method and device for manufacturing battery are provided. The battery includes: a battery cell; a support for supporting the battery cell; and a box for accommodating the support and the battery cell. The support separates the box into a first chamber and a second chamber. The first chamber is configured to accommodate a first portion of the battery cell, the first portion is provided with a pressure relief mechanism. The second chamber is configured to accommodate a second portion of the battery cell and a binder In the second chamber, the second portion, the support, and the box are fixedly connected through the binder. The pressure relief mechanism actuates when internal pressure of the battery cell reaches a threshold to release the internal pressure.

Abstract: Provided are a terminal protection device and a battery module. The terminal protection device includes a base having a bottom portion and side plates connected to peripheral sides of the bottom portion, the side plates and the bottom portion together form an accommodation cavity, and an input port is in communication with the accommodation cavity; each of the side plates is provided with an input port, through which an output electrode passes; each of the side plates is further provided with a connection port, the connection port is in communication with the accommodation cavity such that an external electric connector can pass through the connection port) and be connected to the output electrode; and a protection plate is provided at the connection port, and the protection plate detachably covers the connection port.

Abstract: The present application provides a battery and an electrical apparatus with good heat dissipation performance. The battery includes: an air-cooling structure including a body and at least one air duct penetrating the body in a first direction; and a plurality of battery cells, wherein the plurality of battery cells are cylindrical, axes of the plurality of battery cells are parallel to the first direction, and the plurality of battery cells are arranged around the air-cooling structure; and the air-cooling structure is configured to discharge heat generated by the plurality of battery cells with air introduced into the air duct.

Abstract: The present application provides a battery and powered equipment with good heat dissipation performance. The battery includes: a plurality of battery cells, the plurality of battery cells being cylinders; and an air-cooling structure, including a body and at least one air duct penetrating the body in a first direction (X), the first direction (X) being parallel to an axial direction of the plurality of battery cells, and a cross section of the air duct perpendicular to the first direction (X) being in a fin shape.

Abstract: The present disclosure relates to a battery module and a battery pack. The battery module includes a plurality of battery units connected in series; at least two electrode output connecting pieces each disposed at an output end of the plurality of battery units; a plurality of bridging busbars, each connecting two battery units spaced by one or more other battery units among the plurality of battery units; and an adjacent busbar connecting two adjacent battery units among the plurality of battery units. An electrical connection path is formed in the battery module by the electrode output connecting pieces, the bridging busbars and the adjacent busbar. The battery module according to the present disclosure is applicable in diverse situations, and capable of improving safety performance and energy density.

Abstract: The application provides a separator assembly, a battery module, a battery pack, an apparatus, and a manufacturing method. The separator assembly includes: an insulating plate, a circuit board arranged on the insulating plate, busbars arranged on the insulating plate on at least one side of the circuit board, and connection sheets connected between the busbars and the circuit board. The connection sheets include an upper connection sheet and a lower connection sheet. The insulating plate includes a first surface and a second surface opposite to each other. The upper connection sheet is arranged on the first surface, and the insulating plate and the lower connection sheet are arranged to be at least partially overlapped in the height direction of the separator assembly, and at least a portion of the lower connection sheet is arranged on the second surface.

Abstract: An electrical connecting plate, a battery module, a battery pack, and a device are discoursed, which relate to the technical field of energy storage devices. The electrical connecting plate includes a first part and a second part. The first part includes a current-increasing portion and a body portion containing an avoidance region. The current-increasing portion is located in a specified region around the avoidance region. The current-increasing portion is connected to a side of the body portion in a thickness direction of the electrical connecting plate. The second part is connected to ends of the body portion and is configured to connect to a battery cell. The battery module includes a plurality of battery cells and the electrical connecting plate. The second part of the electrical connecting plate electrically connects electrode leads of a plurality of battery cells.

Abstract: The application provides a separator assembly, a battery module, a battery pack, an apparatus, and a manufacturing method. The separator assembly includes: an insulating plate, a circuit board arranged on the insulating plate, busbars arranged on the insulating plate on at least one side of the circuit board, and connection sheets connected between the busbars and the circuit board. The connection sheets include an upper connection sheet and a lower connection sheet. The insulating plate includes a first surface and a second surface opposite to each other. The upper connection sheet is arranged on the first surface, and the insulating plate and the lower connection sheet are arranged to be at least partially overlapped in the height direction of the separator assembly, and at least a portion of the lower connection sheet is arranged on the second surface.

Abstract: Provided are a terminal protection device and a battery module. The terminal protection device includes a base having a bottom portion and side plates connected to peripheral sides of the bottom portion, the side plates and the bottom portion together form an accommodation cavity, and an input port is in communication with the accommodation cavity; each of the side plates is provided with an input port, through which an output electrode passes; each of the side plates is further provided with a connection port, the connection port is in communication with the accommodation cavity such that an external electric connector can pass through the connection port) and be connected to the output electrode; and a protection plate is provided at the connection port, and the protection plate detachably covers the connection port.

Abstract: The present disclosure provides a battery module and a busbar assembly thereof. The busbar assembly comprises a first busbar, a second busbar and a first insulator. The first busbar comprises a first connecting portion connected to a first battery unit, a second connecting portion connected to a second battery unit and a first main portion connecting the first connecting portion and the second connecting portion. The second busbar comprises a third connecting portion connected to a third battery unit, a fourth connecting portion connected to a fourth battery unit and a second main portion connecting the third connecting portion and the fourth connecting portion. The first main portion partially overlaps the second main portion, and the first insulator insulates the second main portion and the first main portion. The first battery unit, the third battery unit, the second battery unit and the fourth battery unit are arranged sequentially.

Abstract: The present disclosure provides a battery module, a busbar and a busbar assembly thereof. The busbar comprises a first connecting portion, a second connecting portion and a first main portion. The first connecting portion is connected to a first battery of the battery module, the second connecting portion is connected to a second battery. The first main portion connects the first connecting portion and the second connecting portion, and the first connecting portion and the second connecting portion are positioned at the same side of the first main portion in a transverse direction. The first connecting portion and the second connecting portion are spaced from each other in a longitudinal direction, and a first slit is formed between the first connecting portion and the second connecting portion. The first main portion is provided with a first notch, the first notch is communicated with the first slit.

Abstract: The present disclosure provides a battery module and a protecting assembly thereof. The protecting assembly comprises a base and an upper cover. The base is fixed to an end plate, a receiving cavity is formed between the upper cover and the base. An outputting electrode piece extends into the receiving cavity. The base comprises a basic body and a first side plate, the first side plate extends from the basic body, the basic body are provided with first grooves. The upper cover comprises a top wall, a first side wall extending downwardly from the top wall, a second side wall extending downwardly from the top wall and a limiting wall extending downwardly from the second side wall and inclined. The limiting wall is inserted into the first groove, the first side wall latches with the first side plate.

Abstract: Embodiments of the present disclosure provide a battery pack, a battery module and an output electrode base. The output electrode base includes a base body and a connector, and the connector is a metal structure; the connector includes a securing member and a connecting post, the securing member is secured in the base body, and the connecting post protrudes from the base body; an output electrode connection piece of the battery module is provided with a first installing hole, and the connecting post passes through the first installing hole to be connected with the output electrode connection piece.

Abstract: The disclosure provides a battery pack and a device using the battery pack. The battery pack includes: a battery module, including a plurality of secondary batteries and a module frame disposed on an outer periphery of the plurality of secondary batteries, wherein a lug is provided on a surface of the module frame away from the secondary batteries; and a fixing casing, comprising two fixing beams which are spaced apart and a limiting space which is located between the two fixing beams and used to accommodate the battery module, wherein a plurality of limiting holes which are spaced apart is provided on at least one of the fixing beams, and a clamping mechanism is disposed within the limiting hole to fix the lug between the clamping mechanism and the fixing beam.

Abstract: This application relates to the field of energy storage devices, and in particular, to a battery module, the battery module including a battery cell; a housing that includes an inner cavity for accommodating the battery cell; an output assembly arranged at an exterior side of the housing and electrically connected to the battery cell; and a module upper cover that seals the inner cavity. The module upper cover includes a body and an extension connected to the output assembly. This application resolves the technical problem that a module upper cover may easily get warped at an output electrode.

Abstract: Embodiments of the present disclosure provide a battery pack, a battery module and an output electrode base. The output electrode base includes a base body and a connector, and the connector is a metal structure; the connector includes a securing member and a connecting post, the securing member is secured in the base body, and the connecting post protrudes from the base body; an output electrode connection piece of the battery module is provided with a first installing hole, and the connecting post passes through the first installing hole to be connected with the output electrode connection piece.

Abstract: The present disclosure provides a battery module and a protecting assembly thereof. The protecting assembly comprises a base and an upper cover. The base is fixed to an end plate, a receiving cavity is formed between the upper cover and the base. An outputting electrode piece extends into the receiving cavity. The base comprises a basic body and a first side plate, the first side plate extends from the basic body, the basic body are provided with first grooves. The upper cover comprises a top wall, a first side wall extending downwardly from the top wall, a second side wall extending downwardly from the top wall and a limiting wall extending downwardly from the second side wall and inclined. The limiting wall is inserted into the first groove, the first side wall latches with the first side plate.

Abstract: The present disclosure relates to a battery module and a battery pack. The battery module includes a plurality of battery units connected in series; at least two electrode output connecting pieces each disposed at an output end of the plurality of battery units; a plurality of bridging busbars, each connecting two battery units spaced by one or more other battery units among the plurality of battery units; and an adjacent busbar connecting two adjacent battery units among the plurality of battery units. An electrical connection path is formed in the battery module by the electrode output connecting pieces, the bridging busbars and the adjacent busbar. The battery module according to the present disclosure is applicable in diverse situations, and capable of improving safety performance and energy density.