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659
resultados
Última actualización
03/08/2026 [08:20:00]
Resultados 250 a 275 de 659
Resumen de: WO2026156617A1
The present application discloses a battery apparatus (100) and an electrical device (200). A U-shaped encapsulating shell (21) is bonded to a housing (10) via an adhesive layer (12). A busbar support (23) is disposed on the U-shaped encapsulating shell (21) and is connected to the U-shaped encapsulating shell (21) via a connecting portion (231). The U-shaped encapsulating shell (21) is provided with a pressure relief portion (2111). A shear strength of the connecting portion (231) is greater than a first preset value, the first preset value being greater than or equal to 0.1 Mpa. An adhesive strength of the adhesive layer (12) is greater than a second preset value, the second preset value being greater than or equal to 1 Mpa.
Resumen de: WO2026161012A1
The present invention relates to an electric battery unit, the electric battery unit comprising two battery modules (401, 402, 403), each module comprises a frame (410_1, 410_2, 410_3); at least one interconnection end plate (421, 422), each interconnection end plate (421, 422) configured to interconnect with two (401, 402; 402, 403) of the at least two battery modules (401, 402, 403), by utilization of interconnection means (441, 442, 451, 452, 461, 462) configured to interconnect with corresponding interconnection means of a first side (410_1_c, 410_2_a, 410_3_a) the two frames of the two battery modules; at least two support end plates (431, 432) arranged at each free end of a column of battery modules (401, 402, 403), each support end plate being configured to be attached to interconnection means (441, 442, 451, 452, 461, 462) of a second side (410_1_a, 410_2_c, 410_3_c) of the frame of one of the at least two battery modules (401, 402, 403); and each of the support end plates (431, 432) is configured to withstand higher forces than each of the at least one interconnection end plates (421, 422).
Resumen de: WO2026158828A1
The invention relates to a battery housing having a main body (2) which is open on one side and a cover which closes the open side (3) of the main body (2), wherein the main body (2) is designed to receive battery modules (4) cooled by means of a coolant, and wherein the main body (2) has a base plate (5) opposite the open side (3) and a side wall (23) adjoining the base plate (5), wherein the base plate (5) or the side wall (23) has a leakage opening (12) for draining any leaked coolant, characterized in that a molded body (13) closing the leakage opening (12) in a coolant-permeable manner and a housing (15) accommodating the molded body (13) are provided, wherein the housing (15) is arranged on the base plate (5) or on the side wall (23) of the main body (2) and has a through-opening (16) for discharging coolant.
Resumen de: US20260221491A1
In some aspects, the present disclosure provides the use of specific carbon nanostructures as hosts for lithium. In certain aspects, the present disclosure provides a rechargeable energy source system comprising the lithium metal electrode. In certain aspects, the present disclosure provides an electrolyte composition for rechargeable energy source. The present disclosure also relates to a method of operating a system for lithium extraction from brine.
Resumen de: WO2026157011A1
A battery thermal management system, a battery pack, and an electric apparatus. The battery thermal management system comprises a battery module (1), the battery module (1) comprising a frame body (11), and an assembly plate (12) and a liquid cooling plate (13) that are mounted on two opposite sides of the frame body (11), the frame body (11), the assembly plate (12), and the liquid cooling plate (13) together defining an assembly cavity (14), and the assembly cavity (14) being configured for accommodating a plurality of battery cells (17); the liquid cooling plate (13) is provided with a plurality of flow-guiding columns (132) protruding therefrom, and a coolant flow channel (131) is provided within the liquid cooling plate (13), each flow-guiding column (132) being provided with a flow-guiding hole (1321), and the flow-guiding hole (1321) establishing communication between the coolant flow channel (131) and the assembly cavity (14).
Resumen de: WO2026157469A1
The present application relates to the technical field of battery production, and in particular, relates to an inflation and deflation connector and an inflation and deflation module for a pneumatic restraint tray. The inflation and deflation connector is configured for inflating and deflating a pneumatic restraint tray, and comprises a telescopic mating coupling assembly and a pushrod. The telescopic mating coupling assembly is internally provided with a coupling air passage extending in an axial direction and comprises a sealing gasket, and the sealing gasket is disposed within the coupling air passage. The pushrod extends in the axial direction and at least partially penetrates into the coupling air passage, and an axial end of the pushrod close to the sealing gasket is a pressure-applying end. The telescopic mating coupling assembly is capable of telescopic motion in the axial direction relative to the pushrod, allowing for adjustment of a relative position between the pressure-applying end of the pushrod and the sealing gasket. Since a sealing gasket is continuously kept in contact with a pneumatic valve of the pneumatic restraint tray during inflation and deflation, even at the instant of engagement or disconnection between a pushrod and a valve core of the pneumatic valve, the sealing gasket ensures that the pneumatic valve is in communication with a coupling air passage, thereby preventing air leakage, and ensuring accuracy of pressure values within the pneumatic rest
Resumen de: WO2026157193A1
The present application relates to the technical field of energy, and provides a distributed pooled liquid cooling power system and a power supply system. The power system comprises a plurality of thermal management units, a main liquid supply pipe, a main liquid return pipe, a plurality of loads, and a plurality of load liquid cooling paths. Each thermal management unit is used for cooling a cooling liquid, each load liquid cooling path is used for exchanging heat with the corresponding load, and each load comprises at least one of a power conversion device or an energy storage device. The main liquid supply pipe is used for receiving a cooling medium outputted by a liquid outlet pipe of each thermal management unit, and inputting the cooling medium to a liquid inlet pipe of the corresponding load liquid cooling path. A liquid outlet pipe of each load liquid cooling path is used for outputting the cooling medium to the main liquid return pipe. A liquid inlet pipe of each thermal management unit is used for inputting the cooling medium from the main liquid return pipe to the thermal management unit. By adopting the power system, safe and efficient operation of loads is ensured, while the energy efficiency of thermal management units is improved, thereby improving the operation reliability and energy efficiency of the power system.
Resumen de: WO2026157408A1
The present application belongs to the technical field of batteries. Specifically disclosed are a battery cell, a manufacturing method therefor, a battery apparatus, and an electrical apparatus. The battery cell comprises a positive electrode sheet. The positive electrode sheet comprises a positive electrode film layer. The positive electrode film layer comprises a first region close to a current collector and a second region away from the current collector. The first region contains a lithium-nickel transition metal oxide. The second region contains a lithium-containing phosphate and a second carbon nanotube. By reducing the degree of swelling of positive electrode sheets, the design method provided in the present application improves cycle service lives of batteries.
Resumen de: WO2026158230A1
Disclosed in the embodiments in the present application are an energy storage device, an energy storage system, and a charging network. The energy storage device comprises: a compartment, the compartment comprising a battery compartment and a thermal management unit compartment, wherein the battery compartment is configured to accommodate a plurality of battery devices, the thermal management unit compartment is configured to accommodate a thermal management unit, the thermal management unit is configured to adjust the temperature of the plurality of battery devices, and a housing of the thermal management unit comprises a first wall, which is provided with an exhaust area; and a flow guide structure, the flow guide structure covering the exhaust area, and the flow guide structure being configured to guide gas, which is exhausted from the exhaust area, to be exhausted obliquely upwards in the direction of gravity. The energy storage device, the energy storage system and the charging network in the embodiments in the present application can improve the performance of the energy storage device.
Resumen de: WO2026157812A1
Provided are a battery cell (7), a battery apparatus (2) and an electrical apparatus. The battery cell (7) comprises a casing and an electrode assembly; at least part of the electrode assembly is accommodated within the casing; the electrode assembly comprises a positive electrode sheet (81), a separator (83) and a negative electrode sheet (82), the separator (83) being located between the positive electrode sheet (81) and the negative electrode sheet (82); the positive electrode sheet (81), the separator (83) and the negative electrode sheet (82) are wound and form a planar portion and a corner portion, the corner portion being connected to the planar portion; the corner portion comprises a first functional layer (84); the first functional layer (84) is located between the separator (83) and the negative electrode sheet (82) and/or between the separator (83) and the positive electrode sheet (81); the first functional layer (84) comprises a first additive; the first additive comprises one or more of Ti4+, Ge4+ and Sn4+. The provided battery cell (7) has high reliability and improved cycle performance.
Resumen de: US20260221557A1
0000 A cell and a battery having the cell. The cell includes a housing, a cap assembly and a wound core. The housing is an elongated configuration and has an opening at a top end, the cap assembly is encapsulated at the opening of the housing and defines a receiving space together with the housing, and the wound core is adaptively shaped to be accommodated in the receiving space.
Resumen de: US20260221623A1
0000 This application provides a lead out assembly including a mounting substrate, a terminal structure, and a current collecting layer provided on the mounting substrate. The current collecting layer is used to be in contact with the battery cell. The terminal structure includes at least one external terminal, and the external terminal includes a first section and a second section that are connected to each other. The first section is provided on the mounting substrate and electrically connected to the current collecting layer, while the second section extends outside the mounting substrate. A width of the external terminal is W<1>, with W<1>≥k<1>*R*C/(n*t<1>*d<1>). The This application also provides a solid-state battery.
Resumen de: US20260221622A1
0000 This application provides a lead out assembly including a mounting substrate, a terminal structure, and a current collecting layer provided on the mounting substrate. The current collecting layer is used to be in contact with the battery cell. The terminal structure includes at least one external terminal, and the external terminal includes a first section and a second section that are connected to each other. The first section is provided on the mounting substrate and electrically connected to the current collecting layer, while the second section extends outside the mounting substrate. Along a thickness direction of the current collecting layer, the first section is bent relative to the current collecting layer towards the side where the mounting substrate is located. This application also provides a solid-state battery.
Resumen de: WO2026157133A1
The present invention relates to a quick-release structure for a battery module, comprising a battery module and a battery module mounting compartment. The front side of the battery module is provided with a limiting slot. The battery module mounting compartment is provided with a locking assembly that matches the limiting slot so as to lock or unlock the battery module. The present invention can realize the quick dismounting and mounting of a power supply, especially, the power supply can be charged independently, and at least two power supply modules can be provided, thereby greatly improving the flexibility and convenience of use.
Resumen de: WO2026158060A1
A recovery method and a recovery device. The recovery method comprises: a recovery process of phosphorus and iron elements in an iron phosphate system and a hydrochloric acid reuse process, wherein the recovery process of the phosphorus and iron elements comprises: an acid leaching step: subjecting the iron phosphate system to acid pickling by using an acid containing hydrochloric acid, so as to obtain an acid pickling solution; and the hydrochloric acid reuse process comprises: a chloride ion removal step: subjecting the acid pickling solution to electrolytic oxidation to remove chloride ions, so as to generate chlorine gas; a hydrochloric acid regeneration step: reacting the chlorine gas with hydrogen gas to generate hydrochloric acid; and a hydrochloric acid reuse step: reusing the hydrochloric acid in the acid pickling step.
Resumen de: WO2026157332A1
Provided is a battery adhesive tape application device. The battery adhesive tape application device is configured to apply adhesive tape to a cylindrical electrode assembly (100). The battery adhesive tape application device comprises a first adhesive tape application mechanism (10) and a second adhesive tape application mechanism (20). The second adhesive tape application mechanism (20) and the first adhesive tape application mechanism (10) are arranged opposite to each other in a first direction (X), and a gap for accommodating the electrode assembly (100) is formed between the second adhesive tape application mechanism (20) and the first adhesive tape application mechanism (10); the first adhesive tape application mechanism (10) and the second adhesive tape application mechanism (20) are both configured to be movably arranged in the first direction (X); and the first direction (X) is perpendicular to the axial direction of the electrode assembly (100). The first adhesive tape application mechanism (10) is configured to apply a first adhesive tape (200) to the electrode assembly (100), and the second adhesive tape application mechanism (20) is configured to apply a second adhesive tape (300) to the electrode assembly (100), wherein the first adhesive tape (200) and the second adhesive tape (300) are joined end-to-end and wrapped around the outer periphery of the electrode assembly (100).
Resumen de: WO2026157375A1
A secondary battery, a positive electrode material and a preparation method therefor, and an electric device. The secondary battery comprises a positive electrode sheet, a negative electrode sheet, and an electrolyte. The positive electrode sheet comprises a positive electrode active material. The positive electrode active material comprises a phosphate, a carbon layer, and a hydrophobic layer. The carbon layer covers the surface of the phosphate. The hydrophobic layer covers the surface of the carbon layer. The infrared absorption spectrum of the hydrophobic layer has characteristic peaks at the following positions: 1451 cm-1 to 1491 cm-1, and/or 900 cm1 to 850 cm-1. By coating the surface of the phosphate having the coating of the carbon layer with the hydrophobic layer, the water absorption of a phosphate material can be reduced, thereby improving the production efficiency of secondary batteries.
Resumen de: DE102025107457A1
Ein Fahrzeug umfassend einen Elektromotor und ein mit dem Elektromotor elektrisch verbundenes Batteriepack, wobei das Batteriepack eine elektrochemische Zelle umfasst, die eine Kathode, eine Anode und einen zwischen der Kathode und der Anode befindlichen Elektrolyten umfasst, wobei die Kathode ein Kathodenaktivmaterial umfasst, wobei das Kathodenaktivmaterial Nickel und mindestens einen elektrochemisch inaktiven Dotierstoff umfasst.
Resumen de: WO2026158316A1
The present application provides a battery cell fixing holder and a battery pack. The battery cell fixing holder comprises a holder body, the holder body is provided with mounting slots for mounting battery cells, each mounting slot extends in the height direction of the battery cells; and the mounting slots are provided with exhaust holes that are configured to release pressure of the battery cells and are arranged in a staggered manner with explosion-proof valves of the battery cells.
Resumen de: WO2026158022A1
An energy storage apparatus (1), an energy storage system, and a charging network. The energy storage apparatus (1) comprises a housing (30) and a liquid cooling unit (20). The housing (30) comprises a battery compartment (10). The battery compartment (10) is configured to accommodate a plurality of battery apparatuses (100), each of the plurality of battery apparatuses (100) comprising a plurality of battery cells and a thermal management component, and the thermal management component being configured to manage temperatures of the plurality of battery cells. In a gravity direction, the liquid cooling unit (20) is located at a top portion of the battery compartment. The liquid cooling unit (20) comprises a pressure pump (221), an evaporator (211), a compressor (212), and a condenser (213). The pressure pump (221), the evaporator (211), and the thermal management components of the plurality of battery apparatuses (100) are configured to form a coolant loop (22). The evaporator (211), the compressor (212), and the condenser (213) are configured to form a refrigerant loop (21). The pressure pump (221), the evaporator (211), and the compressor (212) are all located at an end of the condenser (213) along a length direction of the energy storage apparatus (1). The heat dissipation capability of the energy storage apparatus (1) can be improved.
Resumen de: US20260221537A1
0000 A method for manufacturing an intercell cooling element with swelling compensation, includes steps of providing two metallic, in particular aluminum alloy, half-shell elements, each of which has a closed channel structure on its inner sides; aligning the half-shell elements so that the inner sides face each other, and positioning one compression insert between the half-shell elements; and connecting the half-shell elements by joining them together along their edge sections.
Resumen de: WO2026157204A1
The present application belongs to the technical field of batteries. Provided are a charging apparatus, and a power supply system for an electric device. The charging apparatus comprises a charging module, a heating module, and a controller. The charging module is configured to connect to positive and negative electrodes of a battery so as to charge the battery. The heating module is configured to connect to the positive and negative electrodes of the battery so as to heat the battery. The controller is in communication connection with both the heating module and the charging module. The controller is configured to control the charging module to connect to the positive and negative electrodes of the battery, such that the charging module charges the battery; and the controller is further configured to control the heating module to connect to the positive and negative electrodes of the battery, and to enable alternate charging and discharging between the heating module and the battery so as to heat the battery. The charging apparatus provided in the present application can improve the charging efficiency of batteries.
Resumen de: US20260221931A1
0000 A foldable solar panel including at least two solar modules mounted to a substrate. The foldable solar panel includes hook and loop tape to secure the foldable solar panel in the folded configuration. The foldable solar panel includes at least two straps and at least two horizontal rows of webbing operable to attach the foldable solar panel to a load-bearing platform. The foldable solar panel does not include a controller. The foldable solar panel is operable to charge a battery faster than previously known in the art.
Resumen de: US20260221620A1
A battery and a connection method therefor are provided. The battery includes a jelly roll and a housing. A plurality of negative tabs are arranged at intervals at one end of the jelly roll. The plurality of negative tabs are bent and overlap one another to form a complete tab structure at the one end of the jelly roll. The jelly roll is disposed in the housing. The housing includes a bottom plate, and the plurality of negative tabs are electrically connected to the bottom plate.
Nº publicación: WO2026157773A1 30/07/2026
Solicitante:
CONTEMPORARY AMPEREX TECH CO LIMITED [CN]
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Resumen de: WO2026157773A1
The present application relates to the technical field of batteries, and particularly relates to a battery cell, a battery device, an energy storage device, an energy storage system and an electric device. Provided in the present application is a battery cell, comprising an electrode assembly. The electrode assembly comprises a positive electrode sheet, a negative electrode sheet and a separator. The negative electrode sheet comprises a negative electrode current collector and a negative electrode material layer arranged on at least one side of the negative electrode current collector. The negative electrode material layer comprises a negative electrode active material. The negative electrode active material comprises amorphous carbon-coated graphite. The amorphous carbon-coated graphite comprises a graphite inner core and an amorphous carbon coating layer on the surface of the graphite inner core, wherein the interlayer spacing of crystal planes (002) of the amorphous carbon is D1, the interlayer spacing of crystal planes (002) of the graphite inner core is D2, and 1.0
BOPI
Sede Electrónica
