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932
resultados
Última actualización
08/02/2026 [07:30:00]
Resultados 150 a 175 de 932
Resumen de: WO2026025881A1
An electric device, comprising a battery and a battery pack, the battery comprising: a casing, a battery cell assembly, a cover assembly, and an insulated separator. One end of the casing is provided with an opening. The battery cell assembly comprises a battery cell and a tab, the tab being conductively connected to the battery cell. The cover assembly is arranged over the opening and forms a cavity in communication with the inside of the casing. The insulated separator is arranged between the casing and the cover assembly and is provided with a passage opening, through which the tab extends into the cavity; the insulated separator is used for separating the cover assembly from the tab.
Resumen de: WO2026025384A1
Provided in the present application are a battery device and an electrical device. The battery device comprises a first thermal management component and battery cells. Each battery cell comprises a housing and a plurality of electrode terminals; the housing comprises a second wall and two first walls, the two first walls being arranged opposite to each other in a first direction, the second wall connecting the two first walls, and the second wall and the first thermal management component being arranged opposite to each other in a second direction and being in a thermally-conductive connection; the dimension L of the housing in the first direction satisfies: 300 mm≤L≤1600 mm, and the first direction and the second direction are perpendicular to each other; the electrode terminals comprise positive terminals and negative terminals, each first wall being provided with at least one positive terminal and at least one negative terminal; the minimum distance in the second direction between the plurality of electrode terminals on each first wall and the first thermal management component is h1, and the dimension of the housing in the second direction is H, H/5≤h1. The battery device provided in the present application can help to reduce the risk of electric leakage of the battery cells caused by contact between a coolant and the electrode terminals, such that the reliability of the battery device is improved.
Resumen de: WO2026025369A1
A battery cell (12), a battery device (100) and an electric device, which relate to the technical field of battery devices (100). The battery cell (12) comprises a casing (1212), an end cap (1211), an electrolyte, an electrode assembly and a blocking member (125), wherein the casing (1212) is provided with an opening. The end cap (1211) covers the opening, and the end cap (1211) and the casing (1212) are hermetically connected to form a connecting portion (126). The electrolyte is disposed in the casing (1212). The electrode assembly is disposed in the casing (1212). The blocking member (125) is connected to the end cap (1211) and the casing (1212), and the blocking member (125) is located on the side of the connecting portion (126) away from the interior of the battery cell (12) and covers the connecting portion (126). Even if the connecting portion (126) fails, since the blocking member (125) covers the connecting portion (126) on the side of the connecting portion (126) away from the interior of the battery cell (12), the blocking member (125) can play the role of blocking the electrolyte, thereby reducing the risk of leakage of the electrolyte to the outside of the battery cell (12), and thus improving the reliability of the battery cell (12).
Resumen de: WO2026025651A1
The present application discloses a control method for a battery slurry production device, an apparatus, an electronic device, a medium, and a product. The method comprises: detecting real-time operation parameters of a slurry production device, the operation parameters including a first parameter value and a second parameter value; obtaining a first deviation value on the basis of the first parameter value and a first preset threshold range; obtaining a second deviation value on the basis of the second parameter value and a second preset threshold range; and on the basis of the first deviation value and/or the second deviation value, adjusting an operation parameter of a stirring assembly and/or controlling an environmental condition inside a slurry container by means of an adjusting assembly.
Resumen de: WO2026025848A1
Provided in the present application are a battery cover (100) and a battery (200). The battery cover (100) comprises: a main body (101), wherein a pressure relief hole (102) penetrating in a thickness direction of the main body (101) is formed therein; an explosion-proof sheet (140), wherein the explosion-proof sheet (140) is connected to the main body (101), and the explosion-proof sheet (140) covers the pressure relief hole (102) and has a weak portion (130) for explosion initiation; and a temperature sensing member (120), which is attached to the explosion-proof sheet (140) and at least partially cover the weak portion (130), wherein the temperature sensing member (120) is configured such that when the temperature is greater than a predetermined value, a critical fracture pressure decreases as the temperature increases. By means of the present application, an opening force of an explosion-proof valve can be increased when a battery (200) works normally, which is beneficial to preventing the risk of a battery cover (100) being erroneously opened due to an increase in an internal pressure caused by the pressure inside the battery (200) being affected by external factors; meanwhile, the battery cover (100) can be opened in advance using a small opening force when the battery (200) is out of control, thereby helping to take away the heat of the out-of-control battery (200) earlier, alleviating or even blocking the problem of same being continuously out of control due to heat t
Resumen de: WO2026025808A1
A lithium nickel manganese oxide positive electrode active material and a preparation method therefor, a positive electrode sheet, and a battery. An X-ray diffraction pattern of the lithium nickel manganese oxide positive electrode active material satisfies: 0.13≤Ih/Iw≤0.28, wherein Iw=I(111)+I(311)+I(400), Ih=I(331)+I(511)+I(531), I(111) is the diffraction peak intensity of a crystal plane (111), I(311) is the diffraction peak intensity of a crystal plane (311), I(400) is the diffraction peak intensity of a crystal plane (400), I(331) is the diffraction peak intensity of a crystal plane (331), I(511) is the diffraction peak intensity of a crystal plane (511), and I(531) is the diffraction peak intensity of a crystal plane (531).
Resumen de: WO2026025846A1
A graphite material, a preparation method for a graphite material, a negative electrode, a secondary battery and an electric device. The graphite material comprises graphite particles, wherein for at least some of which, the degree of graphitization on at least one end face is lower than the degree of graphitization on the basal face.
Resumen de: WO2026025752A1
A battery cooling system for a new energy vehicle, and a vehicle. The battery cooling system comprises a battery (1), a coolant loop (2), a first heat exchanger (3), and a turbine cooling device (4). A water channel of the coolant loop (2) passes through the interior of the battery (1). The first heat exchanger (3) comprises an air side and a first coolant side, the first coolant side is connected in series within the coolant loop (2), an input end of the air side is connected to an output end of the turbine cooling device (4), and an output end of the air side is in communication with a cabin (5) of the vehicle.
Resumen de: WO2026025646A1
Provided in the present application are a flow regulation member, a liquid cooling assembly and an energy storage system. The flow regulation member is configured to regulate the flow of liquid in a pipe; the flow regulation member comprises a flow-restricting portion and two connecting portions that are connected to each other, wherein the two connecting portions are arranged in the direction of length of the flow-restricting portion, and there is a gap between each of the two connecting portions and the flow-restricting portion; and the two connecting portions are configured to be connected to an inner peripheral surface of the pipe, and the flow-restricting portion is configured to form a channel for the liquid to flow between the flow-restricting portion and the inner peripheral surface of the pipe, the channel being in communication with the gaps.
Resumen de: WO2026025633A1
The present application relates to a battery pack and an electric vehicle. The battery pack comprises: a liquid cooling plate; a case covering the liquid cooling plate, the case and the liquid cooling plate together defining a first accommodating cavity; a fuse located in the first accommodating cavity and insulated from the liquid cooling plate; and a thermally conductive member provided between the fuse and the liquid cooling plate, wherein the fuse and the liquid cooling plate perform heat exchange by means of the thermally conductive member.
Resumen de: WO2026025639A1
Provided in the present application are a battery charging control method and system, and a storage medium. The method comprises: first, acquiring the current surface temperature of a battery to be tested; on the basis of a preset temperature mapping model, processing the current surface temperature to obtain a compensation temperature corresponding to the current surface temperature; on the basis of the compensation temperature and the current surface temperature, obtaining a target temperature corresponding to said battery; and on the basis of a preset rate mapping model, processing the target temperature to obtain a target charging rate corresponding to said battery, so as to control the charging of said battery.
Resumen de: WO2026025586A1
The present invention relates to the technical field of aluminum alloy battery pack bracket processing, and particularly to an aluminum alloy battery pack bracket and a manufacturing process therefor. The manufacturing process comprises: stock cutting, wherein a rod is prepared; heating a die, wherein a forging die is heated; forging, wherein the rod is placed into the heated forging die, and forged into shape to prepare an aluminum alloy battery pack bracket initial product; trimming, wherein scrap edges are removed to obtain an aluminum alloy battery pack bracket intermediate product; solution and aging treatments, wherein the aluminum alloy battery pack bracket intermediate product is sequentially subjected to a solution treatment and an aging treatment to obtain an aluminum alloy battery pack bracket heat-treated product; and inspecting and packaging. In the present invention, the solution and aging treatments are optimized, and the forming stress is reduced to reduce stress failure and the size of the area of residual stress in a workpiece, ultimately reducing the degree of growth of coarse grains in a stress area. Meanwhile, the forging die solves the problem of difficulties in placing and positioning a raw material rod during the forging process, preventing the problem of folding caused by raw material rod deflection, and solving the problem of low utilization rate caused by uneven material flow in various directions.
Resumen de: WO2026026868A1
Disclosed in the present application are a secondary formation system for batteries and a secondary formation method for batteries. The secondary formation system for batteries comprises at least: a conveying mechanism, a first transfer mechanism, a formation device, a second transfer mechanism and a sorting mechanism, wherein the conveying mechanism is configured to convey a carrying device, and the carrying device is configured for placement of a plurality of batteries; the formation device and the sorting mechanism are arranged in sequence along the conveying mechanism; and the first transfer mechanism is configured to transfer the carrying device between the conveying mechanism and the formation device, and the second transfer mechanism is configured to transfer the carrying device between the conveying mechanism and the sorting mechanism. By applying the present application, provided are a system and method for performing secondary formation on batteries, which can automatically complete first formation of the batteries and select failed batteries for secondary formation, thereby further improving the formation efficiency of the batteries. Moreover, by means of the cooperative use of dummy batteries, the problem of a formation process timing-out is avoided, thereby ensuring the quality of battery products.
Resumen de: WO2026026839A1
A secondary battery (100A), comprising an electrode assembly (10), a case (70), and a first tab assembly (50). The electrode assembly (10) comprises a first electrode sheet (20), a second electrode sheet (30), and a separator (40). The electrode assembly (10) is formed by stacking the first electrode sheet (20), the separator (40) and the second electrode sheet (30) in a first direction (Z). The first direction (Z) is the thickness direction of the electrode assembly (10). The electrode assembly (10) comprises a plurality of side surfaces (11) connected in sequence, wherein one of the side surfaces (11) is a first side surface (11A), and the other of the side surfaces (11) is a second side surface (11B). The electrode assembly (10) is accommodated in the case (70). The first tab assembly (50) comprises a plurality of first tabs (51) and one second tab (52). The plurality of first tabs (51) extend from the first side surface (11A), the plurality of first tabs (51) are separately connected to the first electrode sheet (20), and the plurality of first tabs (51) are electrically connected to each other and accommodated in the case (70). The second tab (52) extends from the second side surface (11B) in a second direction (X), one end of the second tab (52) is connected to one first electrode sheet (20), and the other end of the second tab (52) extends out of the case (70). The arrangement of the first tabs (51) and the second tab (52) can improve the energy density of the secondar
Resumen de: WO2026026803A1
Provided in the present application are a separator and a preparation method therefor, a battery cell, a battery device and an electric device. The battery cell comprises: a casing; and an electrode assembly accommodated in the casing, wherein the electrode assembly comprises electrode sheets and a separator, and the electrode sheets and the separator are stacked; the separator comprises a base film and a modification layer located on at least one side of the base film; and the tortuosity of the base film ranges from 1.8 to 2.5, and the contact angle between the modification layer and an electrolyte ranges from 20° to 30°. The battery cell provided in the present application has improved cycle performance.
Resumen de: WO2026025626A1
A coating device (100) and a battery production apparatus. The coating device (100) comprises: a coating mechanism (10), comprising a main body (11) and a binder coating member (12), the main body (11) being provided with an accommodation space (13) that penetrates in a preset direction (a), and the binder coating member (12) being arranged on at least one side of the accommodation space (13) in a direction that intersects the preset direction (a); and a moving assembly (20), which has a mounting position (21), the moving assembly (20) being movably arranged in the preset direction (a) and being configured to be able to drive a tab (201) to pass through the accommodation space (13). The binder coating member (12) comprises a first sub-member (121) and a second sub-member (122) which are respectively provided on two opposite sides of the accommodation space (13) in a direction intersecting the preset direction (a), the first sub-member (121) and the second sub-member (122) being used for respectively coating two opposite side surfaces of the tab (201) with a coating layer.
Resumen de: WO2026025634A1
A preparation method for an electrode material of a lithium-ion battery. The preparation method comprises the steps of the preparation of an MOF material, the pretreatment of the MOF material, and a selenylation treatment, wherein the pretreatment of the MOF material is implemented by soaking the MOF material in a mixed aqueous solution of glucose and alkyl glycoside, and maintaining the temperature at 70-90°C for 0.5-1 h, wherein the mass ratio of glucose to alkyl glycoside in the mixed aqueous solution is 4:0.5-1. The uniformly dispersed cubic carbon-based electrode material prepared in the present invention effectively alleviates the volume expansion effect, has a purity of up to 99.3%, has good lithium storage performance and cycle stability, has a discharge capacity of 662 mAh g-1 after 200 charge-discharge cycles at a current density of 100 mAh g-1, exhibits stable charging and discharging performance during the cycles, has a long cycle life, and can avoid performance degradation after 1,000 cycles.
Resumen de: WO2026025617A1
An isostatic pressing jig, comprising a mounting canister (10) and a plurality of moving plates (20). The mounting canister (10) has a mounting cavity (11) extending in a first direction, the plurality of moving plates (20) being movably located in the mounting cavity (11). Sealed cavities (30) are formed between adjacent moving plates (20) and the inner side wall of the mounting canister (10), batteries (100) being located in the sealed cavities (30), and the moving direction of the moving plates (20) being the first direction. Since the isostatic pressing jig comprises the plurality of moving plates (20), the batteries (100) can be placed between every two adjacent moving plates (20), that is, one isostatic pressing jig can clamp the multiple batteries (100), allowing for a relatively high utilization rate of the isostatic pressing jig. The present application also relates to an isostatic pressing device.
Resumen de: WO2026026749A1
A zinc/bromine flow battery comprises an electrolyte. The electrolyte comprises an active substance, a supporting electrolyte, and an additive. The additive is selected from at least one of 1-ethyl-3-methylimidazolium bromide, 1-ethyl-3-methylimidazolium chloride, 1-carboxymethyl-3-methylimidazolium bromide, and 1-carboxymethyl-3-methylimidazolium chloride. The use of the additive can regulate the deposition morphology of zinc and suppress zinc dendrites, and can also inhibit the diffusion of bromine on the positive electrode side, thereby improving the coulombic efficiency of the battery. Moreover, the complex product formed by the additive complexed with bromine does not produce solids during long-term cycling, whereas the complex product of conventional MEP in the later stage of battery cycling forms solids which are unevenly distributed on the electrode surface, reducing the voltage efficiency of the battery and shortening the service life of the battery.
Resumen de: WO2026025730A1
Disclosed in the present application is a battery pack, comprising: a case, the case being provided with a weakening structure; a battery module disposed in the case and comprising a plurality of battery cells arranged in parallel, wherein each battery cell is provided with an explosion-proof valve; and a guiding structure conducting between each explosion-proof valve and the weakening structure, wherein the guiding structure is configured to guide flue gas to the weakening structure when thermal runaway occurs in a battery cell, such that when the pressure of the flue gas exceeds the bearing capacity of the weakening structure, the weakening structure is burst open to discharge the flue gas from the case.
Resumen de: WO2026026666A1
A battery cell stacking system. The battery cell stacking system comprises a stacking assembly, battery cell conveying carriers, and a transverse movement assembly. The stacking assembly comprises stacking grippers that are movable in the Z-direction. Each battery cell conveying carrier is movably arranged between a preparation position and a working position in the X-direction, the preparation position is spaced apart from the working position in the X-direction, and the battery cell conveying carrier is used for carrying battery cells. The transverse movement assembly is used for driving the battery cell conveying carriers to move, and the transverse movement assembly and the battery cell conveying carriers synchronously move in the X-direction. The transverse movement assembly comprises positioning snap plates. The two positioning snap plates are spaced apart from each other in the Y-direction, the two positioning snap plates are capable of moving relative to each other in the Y-direction, and when each battery cell conveying carrier is located at the working position, at least some of the positioning snap plates are located above the battery cell conveying carrier. Each positioning snap plate and a corresponding battery cell conveying carrier together define an accommodating space of the battery cells. The distance between the two positioning snap plates is adjustable.
Resumen de: WO2026025615A1
The present application discloses a battery pack having a double-layer structure, a solid-state lithium-ion battery, and an electric vehicle. The battery pack having a double-layer structure comprises a lower-layer module structure, an upper-layer module structure, modules, same-layer connection copper bars, and cross-layer connection copper bars. The lower-layer module structure is divided, by a middle transverse beam and a middle longitudinal beam, into three regions for placing modules: a first region, a second region, and a third region; the first region is located on one side of the middle transverse beam, and the second region and the third region are located on the other side of the middle transverse beam and are respectively located on two sides of the middle longitudinal beam; the upper-layer module structure is divided, by a side transverse beam, into two regions for placing modules: a fourth region and a fifth region; the connection sequence of the modules in the regions is: the first region, the second region, the fifth region, the third region, and the fourth region; the first region and the second region are connected by using a same-layer connection copper bar; and the second region and the fifth region, the fifth region and the third region, the third region and the fourth region, the fourth region and the first region are all connected by using cross-layer connection copper bars, and the module in the fourth region that is close to a BDU is connected back to
Resumen de: WO2026025585A1
Disclosed in the present application is a rechargeable battery, comprising: a lithium battery, which comprises a casing, a jelly roll, a first circuit board, a protective cover and a positive electrode body, wherein the first circuit board has a component side and a polarity side that are arranged opposite each other, the casing has an accommodating groove, the jelly roll is disposed in the accommodating groove, the first circuit board is disposed at an opening of the accommodating groove, with the component side facing the jelly roll, the protective cover is disposed on the component side, and the positive electrode body is disposed on the polarity side; and a charging shell, which has a charging port, a second circuit board and a terminal post. The charging shell is fixedly sleeved at one end of the lithium battery and serves as a positive terminal of the lithium battery; an external power supply is inserted into the charging port and achieves conductive connection with the lithium battery by means of the second circuit board, thereby enabling charging of the lithium battery; during use, the charging shell and the lithium battery together constitute an integrated rechargeable battery, so that not only are conventional performances of the lithium battery retained, but the problem of the lithium battery being unable to be provided with a charging port due to insufficient space is also solved; moreover, the first circuit board is arranged facing inward, which is conducive to r
Resumen de: WO2026025583A1
Disclosed in the present application is a charging case, comprising: a case body, having a mounting slot, a charging port and a circuit board. The circuit board is arranged in the charging port, and has a positive electrode member and a negative electrode member, the positive electrode member and the negative electrode member both extending into the mounting slot. When a battery needs to be charged, one end of the battery fits into the mounting slot, so that the positive electrode member is connected to a positive electrode of the battery while the negative electrode member is connected to a negative electrode of the battery, and then an external power supply is inserted into the charging port, so that the battery is charged by means of the circuit board, the positive electrode member and the negative electrode member. After having been charged, the battery is taken out of the mounting slot. In this way, without increasing the volumes of batteries, the present application meets demands for battery charging, and thus solves the problem that the batteries cannot be provided with charging ports due to insufficient spaces, adapting to most batteries.
Nº publicación: AU2025205610A1 05/02/2026
Solicitante:
FORTESCUE ZERO LTD
Fortescue Zero Limited
Resumen de: AU2025205610A1
MODULAR HOUSING UNIT AND MODULAR HOUSING SYSTEM FOR ELECTRICAL CELL MODULES, AND A METHOD OF ASSEMBLING A MODULAR ELECTRICAL ENERGY STORAGE SYSTEM The invention relates to a modular housing unit and modular housing system for electrical cell modules, in particular for an electric vehicle. It also relates to a method of assembling the same. The modular housing unit supports an electrical cell module in an electric vehicle. The housing unit includes a base having an upper face; a wall circumscribing the base and extending away from the upper face to define a compartment opening; and a unit compartment within the upper face and the wall. The unit compartment is accessible through the compartment opening. The housing unit receives through the compartment opening at least one electrical cell module for mounting in the unit compartment. The wall is releasably mountable in an assembled position to a corresponding wall of a second housing unit so that, in the assembled position, the base of the second housing unit forms a closure of the compartment opening. FIG. 1A MODULAR HOUSING UNIT AND MODULAR HOUSING SYSTEM FOR ELECTRICAL CELL MODULES, AND A METHOD OF ASSEMBLING A MODULAR ELECTRICAL ENERGY STORAGE SYSTEM The invention relates to a modular housing unit and modular housing system for electrical cell modules, in particular for an electric vehicle. It also relates to a method of assembling the same. The modular housing unit supports an electrical cell module in an electric vehicle.
BOPI
Sede Electrónica
