Abstract: A battery assembly, a battery pack, and a vehicle are provided. The battery assembly includes an inner housing and a battery module. Multiple grooves are defined in the inner housing. A space defined in each of the grooves is an accommodation cavity, to enable multiple accommodation cavities to be defined in the inner housing. The multiple accommodation cavities form an accommodation space. The battery module is arranged in each of the accommodation cavities, to enable the battery module to be arranged in the accommodation space.

Abstract: A battery core includes battery core modules connected to each other. Each of the battery core modules includes at least one battery core group and brackets disposed at two ends of the at least one battery core group. Each of the at least one battery core group includes battery cores stacked along a first direction. Each of the brackets includes a bracket body and a conductive sheet mounted on the bracket body. The bracket body includes at least one tab protruding hole, and a tab of a battery core extends through the at least one tab protruding hole and is connected to the conductive sheet. Each of the battery core modules further includes a supporting and fastening piece disposed between the brackets at the two ends of the at least one battery core group.

Abstract: A battery core unit includes a battery core string and a sampling structure. The battery core string includes multiple battery core groups and at least one fixing support, the battery core groups are connected and disposed along a first direction, and two adjacent battery core groups are connected via a fixing support of the at least one fixing support. The sampling structure is electrically connected with the battery core groups, the sampling structure includes a notch, and the notch includes a limiting strip. The fixing support includes a first protrusion and a second protrusion, the first protrusion and the second protrusion are located in the notch and disposed spaced apart to form a spacing region, and the limiting strip is fitted in the spacing region.

Abstract: A planetary gear type enhanced motor comprises a stator with stator teeth and a rotor with rotor teeth engaged with each other, wherein the stator and the rotor are arranged eccentrically, and an output shaft is coaxially arranged on a central shaft of the stator and connected with a central shaft of the rotor through a transmission piece; and the two sides of the teeth of the stator teeth and the rotor teeth are provided with magnets, when the rotor teeth are engaged with the stator teeth, the magnetism and the magnetic poles of the magnets are changed to generate magnetic force to drive the rotor to revolve around the central shaft of the stator while rotating around the central shaft of the rotor, so that the transmission piece converts the motion of the rotor into the power of the output shaft.

Abstract: Disclosed is a cell, including a housing, an electrode core pack, and a sampling assembly. The housing includes a cover plate arranged at an end of the cell. The electrode core pack is arranged in the housing. The sampling assembly includes a ceramic sealing member, a connection sheet, and a sampling member. The ceramic sealing member is fixed on the cover plate by the connection sheet. The sampling member is fixed on the ceramic sealing member. A first end of the sampling member is connected to the electrode core pack. A second end of the sampling member is provided to be electrically connected to a battery controller.

Abstract: A battery pack includes a box body including a mounting space. A cell array is disposed in the mounting space and includes multiple battery cores arranged in a first direction, and the first direction is parallel to a thickness direction of the battery cores. An adjustment shim set includes at least one adjustment shim and is disposed in the mounting space on a first side of the cell array in the first direction, and a first wedge-shaped member is disposed in the mounting space on a second side of the cell array in the first direction or a first side of the at least one adjustment shim away from the cell array, to press the cell array and the adjustment shim set. The number of adjustment shims of the adjustment shim set is configured to generate a pressure on the cell array in the mounting space to reach a pre-tightening force.

Abstract: A battery (1), a battery module, a battery pack, and an electric vehicle are provided. The battery (1) includes a housing (10) and M battery core assemblies (20). The M battery core assemblies (20) are arranged in the housing (10), and M?2. The M battery core assemblies (20) are stacked. The M battery core assemblies (20) are electrically connected. Each battery core (20) assembly includes multiple electrode core assemblies (21). The multiple electrode core assemblies (21) in each battery core assembly (20) are connected in series.

Abstract: A planetary gear type enhanced motor comprises a stator with stator teeth and a rotor with rotor teeth engaged with each other, wherein the stator and the rotor are arranged eccentrically, and an output shaft is coaxially arranged on a central shaft of the stator and connected with a central shaft of the rotor through a transmission piece; and the two sides of the teeth of the stator teeth and the rotor teeth are provided with magnets, when the rotor teeth are engaged with the stator teeth, the magnetism and the magnetic poles of the magnets are changed to generate magnetic force to drive the rotor to revolve around the central shaft of the stator while rotating around the central shaft of the rotor, so that the transmission piece converts the motion of the rotor into the power of the output shaft.

Abstract: The present disclosure is directed to a single-cell battery, a battery module, a power battery, and an electric vehicle. The single-cell battery includes a case, a battery cell, an electrode terminal, and a cover plate. The electrode terminal includes a battery post. The single-cell battery further includes a current interruption device mounted on the battery post. The current interruption device has a conductive member and a flipping member connected to the conductive member for mutual electrical connection. The flipping member and the conductive member can be electrically disconnected from each other under action of air pressure. The conductive member is connected to the battery post for mutual electrical connection. The flipping member and the conductive member are connected to each other by using a boss welded structure. The boss welded structure includes a boss, a connection hole accommodating the boss, and an annular welding spot located between the boss and the connection hole.

Abstract: The present disclosure is directed to a single-cell battery, a battery module, a power battery, and an electric vehicle. The single-cell battery includes a case, a battery cell accommodated in the case, an electrode terminal electrically connected to the battery cell, and a cover plate for sealing the case. The electrode terminal is disposed on the cover plate. The electrode terminal includes a battery post passing through the cover plate and electrically connected to the battery cell. The single-cell battery further includes a current interruption device mounted on the battery post. The current interruption device is in communication with gas inside the case. The current interruption device has a conductive member and a flipping member connected to the conductive member for mutual electrical connection. The flipping member and the conductive member are electrically disconnected from each other under action of air pressure.

Abstract: The present disclosure provides a connector for battery and a battery having the same. The connector includes: a terminal connecting part configured to be connected with an electrode terminal of the battery; an electrode core connecting part configured to be connected with a winding electrode core of the battery, and having a first connecting plate and a second connecting plate opposite to each other; and a transition part connected between the terminal connecting part and the electrode core connecting part, configured to be fitted within a gap between two tabs of two adjacent winding electrode cores, and having a shape matched with that of the gap.

Abstract: A connector for power batteries, a power battery module, and a power battery pack are provided. The connector includes a main connection sheet, a first fixing sheet and a second fixing sheet, in which the main connection sheet is divided into first to third connection segments, the first connection segment and the second connection segment are non-coplanar, the first fixing sheet is connected to an edge of the first connection segment and a first predetermined angle is formed between the first fixing sheet and the first connection segment, the second fixing sheet is connected to an edge of the second connection segment and a second predetermined angle is formed between the second fixing sheet and the second connection segment, and each of the first predetermined angle and the second predetermined angle is larger than 0 degree and less than 180 degrees.

Abstract: A connector for connecting power batteries, a power battery module, a power battery pack and a vehicle are provided. The connector includes a main connection sheet, a first fixing sheet and a second fixing sheet, in which the main connection sheet includes first and second connection segments in a longitudinal direction, the second connection segment is bent over to be located above the first connection segment, the first fixing sheet is connected to an edge of the first connection segment and a first predetermined angle is formed between the first fixing sheet and the first connection segment, the second fixing sheet is connected to an edge of the second connection segment and a second predetermined angle is formed between the second fixing sheet and the second connection segment, each of the first and second predetermined angles is larger than 0 degree and less than 180 degrees.

Abstract: The present disclosure is directed to a single-cell battery, a battery module, a power battery, and an electric vehicle. The single-cell battery includes a case, a battery cell, an electrode terminal, and a cover plate. The electrode terminal includes a battery post. The single-cell battery further includes a current interruption device mounted on the battery post. The current interruption device has a conductive member and a flipping member connected to the conductive member for mutual electrical connection. The flipping member and the conductive member can be electrically disconnected from each other under action of air pressure. The conductive member is connected to the battery post for mutual electrical connection. The flipping member and the conductive member are connected to each other by using a boss welded structure. The boss welded structure includes a boss, a connection hole accommodating the boss, and an annular welding spot located between the boss and the connection hole.

Abstract: The present disclosure is directed to a single-cell battery, a battery module, a power battery, and an electric vehicle. The single-cell battery includes a case, a battery cell accommodated in the case, an electrode terminal electrically connected to the battery cell, and a cover plate for sealing the case. The electrode terminal is disposed on the cover plate. The electrode terminal includes a battery post passing through the cover plate and electrically connected to the battery cell. The single-cell battery further includes a current interruption device mounted on the battery post. The current interruption device is in communication with gas inside the case. The current interruption device has a conductive member and a flipping member connected to the conductive member for mutual electrical connection. The flipping member and the conductive member are electrically disconnected from each other under action of air pressure.

Abstract: A connector for connecting power batteries, a power battery module, a power battery pack and a vehicle are provided. The connector includes a main connection sheet, a first fixing sheet and a second fixing sheet, in which the main connection sheet includes first and second connection segments in a longitudinal direction, the second connection segment is bent over to be located above the first connection segment, the first fixing sheet is connected to an edge of the first connection segment and a first predetermined angle is formed between the first fixing sheet and the first connection segment, the second fixing sheet is connected to an edge of the second connection segment and a second predetermined angle is formed between the second fixing sheet and the second connection segment, each of the first and second predetermined angles is larger than 0 degree and less than 180 degrees.

Abstract: A connector for power batteries, a power battery module, and a power battery pack are provided. The connector includes a main connection sheet, a first fixing sheet and a second fixing sheet, in which the main connection sheet is divided into first to third connection segments, the first connection segment and the second connection segment are non-coplanar, the first fixing sheet is connected to an edge of the first connection segment and a first predetermined angle is formed between the first fixing sheet and the first connection segment, the second fixing sheet is connected to an edge of the second connection segment and a second predetermined angle is formed between the second fixing sheet and the second connection segment, and each of the first predetermined angle and the second predetermined angle is larger than 0 degree and less than 180 degrees.

Abstract: This application relates to communication technologies, and disclosed are a resource allocation method, apparatus, and system in a fixed broadband network. After an RG is accessed, a PCRF sends an AMBR parameter for an access line corresponding to the RG to an IP border gateway; and when a device is accessed through the RG, the IP border gateway counts and multiplexes, according to the AMBR parameter and between devices accessed through the RG, bandwidth resources of the access line corresponding to the RG, so as to improve the utilization of network resources.

Abstract: The present disclosure provides a connector for battery and a battery having the same. The connector includes: a terminal connecting part configured to be connected with an electrode terminal of the battery; an electrode core connecting part configured to be connected with a winding electrode core of the battery, and having a first connecting plate and a second connecting plate opposite to each other; and a transition part connected between the terminal connecting part and the electrode core connecting part, configured to be fitted within a gap between two tabs of two adjacent winding electrode cores, and having a shape matched with that of the gap.

Abstract: A battery cell connector includes a plurality of segments. The plurality of segments includes: a first terminal segment with first connecting elements for a battery pole of a first battery cell; a second terminal segment with second connecting elements for a battery pole of a second battery cell; and one or more additional segments connecting the first terminal segment to the second terminal segment. Each additional segment defines a plane and has a longitudinal axis. The battery cell connector further includes a plurality of bends coupling the plurality of segments together into a 3-D object. Each bend is located between a unique pair of adjacent segments of the plurality of segments. The pair of adjacent segments defines two distinct respective planes. The first terminal segment is not parallel to the second terminal segment. The first connecting elements are electrically coupled with the second connecting elements.