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1000
results.
Updated on
16/07/2026 [07:55:00]
Results 400 to 425 of 1000
Absstract of: WO2026145775A1
Provided in the present application are a battery cell frame, a battery module, and a battery pack. The battery cell frame comprises a frame body, wherein the frame body is provided with mounting recesses, each of which is configured to mount a battery cell therein; the bottom surface of the mounting recess is provided with a pressure relief hole, and the pressure relief hole corresponds to an explosion-proof valve of the battery cell in position. The frame body is provided with a flow guide member protruding away from the opening of the mounting recess, the flow guide member covers part of the pressure relief hole, and the flow guide member is configured to enable gas to be discharged in a preset direction after passing through the pressure relief hole.
Absstract of: WO2026144547A1
A battery cell and a battery, belonging to the technical field of batteries. The battery cell comprises a casing, an electrode assembly, and a terminal post. The casing defines an accommodating cavity, and the electrode assembly is disposed in the accommodating cavity. The electrode assembly comprises a cell, and a second tab and a first tab disposed at end portions of the cell. The terminal post is connected to the casing and is insulated therefrom. The first tab comprises a first negative electrode region and a second negative electrode region, wherein the first negative electrode region is electrically connected to the casing, and the second negative electrode region is stacked on an end face of the cell. The second tab comprises a first positive electrode region and a second positive electrode region, wherein the first positive electrode region is electrically connected to the terminal post, and the second positive electrode region is stacked on an end face of the cell, the first positive electrode region and the first negative electrode region being located at the same end portion of the cell.
Absstract of: WO2026143855A1
Provided in the present application are a cooling plate, a direct-cooling assembly and a battery pack. The cooling plate comprises a cooling pipe, at least one pipe connector and a sealing member, wherein the at least one pipe connector is connected to one end of the cooling pipe so as to communicate with the cooling pipe; and the sealing member is disposed between the pipe connector and the one end of the cooling pipe.
Absstract of: WO2026144300A1
Provided are a battery cell (6), a battery device (2), and an electric apparatus. The battery cell (6) comprises an electrode assembly (10) and a casing (21); the casing (21) has an opening (21a) on one side in a first direction (X), and the casing (21) comprises a first wall portion (211) arranged oppositely to the opening (21a), two second wall portions (212) oppositely arranged in a second direction (Y), and two third wall portions (213) oppositely arranged in a third direction (Z), and the first direction (X), the second direction (Y), and the third direction (Z) intersect in pairs; the first wall portion (211), the second wall portions (212), and the third wall portions (213) define an accommodating cavity (21b); the electrode assembly (10) is arranged in the accommodating cavity (21b); at least one of the first wall portion (211) and the two second wall portions (212) is bent and connected to the third wall portions (213); the first wall portion (211) comprises two first sub-wall portions (2111) arranged in the third direction (Z), and the two first sub-wall portions (2111) are welded together; each second wall portion (212) comprises two second sub-wall portions (2121) arranged in the third direction, and the two second sub-wall portions (2121) of the same second wall portion (212) are welded together. The present application can reduce the number of fillet welds of the casing (21), thereby being conducive to improving production efficiency and production yield.
Absstract of: WO2026144508A1
The present application is applicable to the technical field of batteries, and provides a battery cell, a battery device, and an electric device. The battery cell comprises a casing, an electrode assembly, an electrode terminal, and an adapter structure; the casing has a cavity; the casing comprises a first wall; the electrode terminal is provided with a base plate, a spacing space is formed between at least one peripheral wall arranged at an included angle with a second direction in the base plate and an inner wall of the casing, and the size of the spacing space in the second direction is greater than the size of a tab in the second direction; the adapter structure is located in the cavity, and the adapter structure comprises a first portion, a second portion, and a third portion which are sequentially connected in the length direction of the first wall, wherein the third portion and the first portion are arranged in offset positions in a first direction and are connected by means of the second portion; the projections of the third portion and the first portion on the casing in the second direction have an overlapping region. The battery cell, the battery device, and the electric device provided by the present application can reduce the difficulty in manufacturing an electrode assembly.
Absstract of: WO2026144668A1
Disclosed in embodiments of the present application are a battery cell, an end cover assembly, a battery device, and an electric device. The battery cell comprises: a casing forming an accommodating cavity, wherein the casing comprises a first wall, and the first wall is provided with first through holes; an electrode assembly accommodated in the accommodating cavity; and a first electrode terminal, wherein the orthographic projection of the first electrode terminal facing the first wall covers the corresponding first through hole, the first electrode terminal comprises a main body portion and a peripheral portion, the peripheral portion is connected to the main body portion, the peripheral portion at least partially overlaps the first wall along the thickness direction, a first groove is formed in the side of the peripheral portion facing the first wall, and the first groove at least partially overlaps the first wall along the thickness direction, thereby improving the stability of the battery cell.
Absstract of: WO2026144535A1
A battery cell, a battery and an electric device, relating to the technical field of batteries. The battery cell comprises a casing, an electrode assembly and a pole. The casing forms an accommodating cavity. The electrode assembly is arranged in the accommodating cavity, and comprises a jelly roll and a first tab and a second tab which are respectively arranged at two ends of the jelly roll. The pole is insulated from the casing, and is electrically connected to the second tab. The first tab comprises a first negative electrode region and a second negative electrode region, the first negative electrode region is electrically connected to the casing, and the second negative electrode region is stacked with a negative electrode end face of the jelly roll.
Absstract of: WO2026143930A1
The present application provides a battery apparatus and an electrical apparatus. The battery apparatus comprises a box body, a constant pressure mechanism, a plurality of solid-state batteries, and a plurality of expansion members. The plurality of solid-state batteries are arranged in a first direction, and the plurality of solid-state batteries are accommodated in the box body. The plurality of expansion members are arranged in the first direction, and at least one solid-state battery is provided between two adjacent expansion members. An expansion cavity is provided in each expansion member, and the expansion cavity is used for accommodating a fluid medium. The constant pressure mechanism is connected to the expansion members. The constant pressure mechanism is configured to discharge the fluid medium in the expansion cavities when an internal pressure value of the expansion cavities reaches a threshold, and to stop discharging the fluid medium in the expansion cavities when the internal pressure value of the expansion cavities is lower than the threshold. In the battery apparatus, the risk of damage to a solid-state battery caused by an excessive compression force of an expansion member compressing the solid-state battery is reduced, thereby improving the reliability of the battery apparatus.
Absstract of: WO2026144002A1
Disclosed in the present application is a cell data processing apparatus. The cell data processing apparatus comprises: a battery module, which comprises a plurality of battery cells; a data collection module, which is configured to transmit parameter data of each of the battery cells to a data receiving module by means of wireless transmission; the data receiving module, which is configured to transmit to a battery management module the parameter data transmitted by the data collection module; and the battery management module, which is configured to perform data analysis on the parameter data to obtain an analysis result.
Absstract of: WO2026144181A1
The present application provides an electrode sheet and a battery. The electrode sheet comprises a current collector, wherein an active material layer is provided on the surface of at least one side of the current collector in a thickness direction; the active material layer comprises a first opening and a second opening; the first opening and the second opening are spaced apart in a width direction of the active material layer; in the width direction of the active material layer, the side of the first opening away from the second opening is communicated with the edge of the active material layer in a length direction, and both the first opening and the second opening are configured to be connected to tabs.
Absstract of: WO2026145158A1
The present application belongs to the technical field of batteries. Disclosed are a battery device and an electric device. The battery device comprises a battery cell assembly and a thermal management component, the battery cell assembly comprising a plurality of battery cells arranged in a first direction. The thermal management component is arranged on one side of the battery cell assembly in a second direction, and is configured to adjust the temperature of the battery cells, and the second direction intersects the first direction. The heat exchange efficiency between the thermal management component and the battery cell of the battery cell assembly located at at least one of the two ends of the battery cell assembly in the first direction is less than the heat exchange efficiency between the thermal management component and any battery cell located between the two ends thereof in the first direction. The battery device has high reliability.
Absstract of: WO2026144171A1
The present application relates to the technical field of batteries, and in particular, to a battery top cover and a battery. The battery top cover comprises: a top cover plate provided with a mounting hole; a sensor body having an accommodating cavity therein, wherein a sensor is provided in the accommodating cavity, a terminal is provided on the sensor body, and the terminal is electrically connected to the sensor; and a mounting part, one end of which is provided with an elastic snap protruding radially outward, and the other end of which is connected to the sensor body, wherein a through hole in communication with the accommodating cavity is formed inside the mounting portion so as to extend through the mounting portion in an axial direction. The mounting part is inserted into the mounting hole, a bottom surface of the sensor body abuts against a top surface of the top cover plate, and a top surface of the elastic snap abuts against a bottom surface of the top cover plate. The battery top cover and the battery of the present application can reduce production costs and maintenance costs.
Absstract of: WO2026144088A1
A liquid cooling unit and a battery pack, wherein the liquid cooling unit comprises a plurality of liquid cooling plates (1), a plurality of metallic tubes (2), and a plurality of connecting members (3). Each metallic tube (2) is configured for communicating with two liquid cooling plates (1), and an end portion of the metallic tube (2) is sealingly inserted into a communication port (12) of the liquid cooling plate (1). Each connecting member (3) is disposed at a joint between the metallic tube (2) and the liquid cooling plate (1), the metallic tube (2) is connected to the connecting member (3), the connecting member (3) is connected to the liquid cooling plate (1), a distance between the connecting member (3) and the liquid cooling plate (1) is adjustable, and an insertion depth of the metallic tube (2) into the communication port (12) varies with changes in the distance between the connecting member (3) and the liquid cooling plate (1).
Absstract of: WO2026143832A1
The present application relates to the technical field of batteries, and in particular to a battery electrode sheet and a lithium-ion battery. The battery electrode sheet comprises a negative electrode sheet and a positive electrode sheet, a slot is provided on the negative electrode sheet, and a negative tab is provided in the slot. The positive electrode sheet and the negative electrode sheet are stacked; two sides of the positive electrode sheet are coated with positive electrode active layers, wherein the positive electrode active layer on the side close to the negative electrode sheet is provided with a groove; the groove directly faces the slot, and is internally coated with an electrolyte-retaining coating; and the electrolyte-retaining coating is configured to absorb and accumulate an electrolyte.
Absstract of: WO2026145078A1
The present application provides a battery module and a battery pack. In the battery module, a battery cell group comprises a plurality of stacked battery cells. The battery cell group has a top surface and a bottom surface parallel to the top surface and opposite thereto, as well as two opposite side surfaces. A pole of each battery cell is located on a side surface. Two end plates are respectively clamped on two sides of the battery cell group. A conductive block is mounted on the surface of each end plate facing away from the battery cells. A connecting bar assembly is electrically connected to the poles of the plurality of battery cells on the side surface, and a portion of the connecting bar assembly extends beyond each end plate to be electrically connected to the conductive block.
Absstract of: WO2026144236A1
A winding device and a winding machine. The winding device comprises: a base; a support seat which is mounted on the base and can pass through a main plate; and a winding needle assembly which is rotatably connected to the support seat. By enabling the support seat to pass through the main plate so as to facilitate adjustment of the perpendicularity between the winding needle assembly and the main plate, the assembly difficulty of the winding device can be simplified while reducing the machining accuracy requirement for the main plate.
Absstract of: AU2024415735A1
An electrochemical cell including: a first electrode including iron, wherein a density (D) of the iron in the first electrode is greater than 2.11 g/cm3 and less than 7.87 g/cm3, based on a total weight of the iron and a total volume of the first electrode; an alkaline electrolyte; a second electrode; and an additive comprising a metal M, wherein the additive is effective to facilitate oxidation of the iron to Fe3-xMxO4, wherein 0≤x<1, and wherein a specific discharge capacity (Q) of the first electrode in the first discharge plateau is represented by Formula 1: Q > ((7.87/D)-1)∗352 mAh/gram of iron, based on a total weight of iron in the first electrode (1).
Absstract of: WO2026143902A1
The present application discloses a measurement device, which is used for measuring the length of insulating paper exposed out of an end portion of a roll core, and comprises: a main body and at least one measurement structure provided on the main body, wherein the measurement structure comprises a positioning member and a length measurement member; the positioning member is configured to extend into a central hole of the roll core; and the length measurement member is used for measuring the length of the insulating paper exposed out of the roll core.
Absstract of: US20260196605A1
0000 Provided are a battery liquid cooling system and a battery pack. The system includes at least two liquid cooling flow path modules sequentially arranged in a first direction. The liquid cooling flow path module includes multiple serpentine tubes and multiple expanded-joint tubes. All the serpentine tubes are disposed side by side at intervals in the first direction. The serpentine tubes extend in a second direction. A folded-back flow channel extending in a length direction of the serpentine tube is disposed within the serpentine tube. A liquid inlet end of the serpentine tube and a liquid outlet end of the serpentine tube are respectively disposed at two ends of the folded-back flow channel and are located at the same end in the length direction of the serpentine tube. Every two adjacent serpentine tubes communicate with each other through two expanded-joint tubes in an expansion manner.
Absstract of: AU2024408838A1
Sulfur cathodes which include binding polymers, such as polyvinylpyrrolidone, which are capable of binding, or are bonded to, one or more of metal ions having a valency of two or more, halides, and polyhalogen anions are described. Electrochemical storage devices including the sulfur cathodes exhibit high C-rates over long cycle life.
Absstract of: AU2024407214A1
A solar battery system, method and interface module is provided. The system comprises: a vehicle battery assembly that has been removed from an electric vehicle; a solar inverter, coupled to one or more solar panels, and configured to power one or more electrical items; and a battery interface module, intermediate the control interface of the solar inverter and the battery management system of the vehicle battery assembly. The vehicle battery assembly including a plurality of cells and a battery management system. The solar inverter includes a DC battery output, coupled to the cells of the vehicle battery assembly, and a control interface, configured to send and receive control messages. The battery interface module is configured to receive messages from the control interface of the solar inverter in a first format, and send messages to the battery management system of the vehicle battery assembly in a second format and according to the received messages from the control interface of the solar inverter.
Absstract of: AU2024402349A1
A method, an apparatus, and a system for producing a lithium film are described. The apparatus/system may include a chamber having an inlet and an outlet, the chamber configured for intaking a fluid via the inlet and removing the fluid via the outlet; an anode; a holder configured to mount a substrate, the holder configured as a cathode; and a power source configured to supply a current across the anode and the cathode. In various embodiments, the inlet is oriented with respect to a surface of the substrate such that the fluid flowing through the inlet and arriving at the surface of the substrate is greater than 500 cm3 per minute or at a flow velocity greater than 900 cm per minute, and lithium ions contained within the fluid are electrochemically reduced and plated to form a lithium metal film on the surface of the substrate.
Absstract of: US20260197976A1
A heat dissipation plate includes a first cover, a second cover, a capillary structure, and a cooling medium. The second cover includes a middle region and an edge region disposed around the middle region, and the middle region includes a shaping region and an accommodation region connected to the shaping region. The edge region is fastened to the first cover, and the accommodation region of the middle region and the first cover are spaced from each other and enclose an accommodation cavity. The capillary structure is fastened to the first cover and located in the accommodation cavity, and the cooling medium is disposed in the accommodation cavity. The shaping region of the middle region is fastened to the first cover.
Absstract of: AU2024398032A1
An assembled base (1) for placing spring modules, comprising: unit plates (11) and connecting members (12) for connecting the unit plates (11). A plurality of connecting mating members (13) are arranged on the unit plates (11) at symmetrical positions, and the two connecting mating members (13) arranged at the symmetrical positions are rotationally symmetrical; each connecting member (12) comprises an operating member (121) and a limiting column (122) placed in an arc-shaped groove; the operating member (121) is used for driving the limiting column (122) to move between a first position and a second position relative to the arc-shaped groove; two limiting columns (122) are arranged, and an included angle of 180° is formed between the two limiting columns (122); when being located at the first position, the two limiting columns (122) are respectively located at the release ends (132) of the arc-shaped grooves in the two unit plates (11); and when being located at the second position, the two limiting columns (122) are respectively located at the limiting ends (131) of the arc-shaped grooves in the two unit plates (11), and are in limiting fit with the limiting ends (131) in a direction opposite to the direction where the limiting columns (122) are inserted into the arc-shaped grooves. An elastic pad, comprising a base (1) and spring modules (2), wherein the spring modules (2) are arranged on the base (1) in an array, and the base (1) is the assembled base (1).
Nº publicación: US20260196522A1 09/07/2026
Applicant:
SK ON CO LTD [KR]
INDUSTRY ACADEMIC COOPERATION FOUNDATION YONSEI UNIV [KR]
SK ON CO., LTD.
INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
Absstract of: US20260196522A1
0000 An anode active material for a secondary battery according to the present disclosure includes a composite particle including a core containing silicon and metal nanoparticles arranged on an outer surface of the core. A ratio of the volume of the metal nanoparticles to the volume of the core is greater than 0.22 and 0.4 or less.
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