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1808
resultados
Última actualización
06/06/2025 [07:29:00]
Resultados 550 a 575 de 1808
Resumen de: MA63395A1
L'objet de la présente invention est de fournir un type de méthode permettant de préparer directement le matériau MnPO4.H2O en couche mince sur la tige de graphite recyclée et de démontrer son application aux micro- (MSC) ou supercondensateurs (SC).
Resumen de: MA65152A1
The present invention relates to a composition comprising an alkali metal salt of bis(fluorosulfonyl)imide and the use of such a composition in an electrolyte for batteries.
Resumen de: WO2025110361A1
An all-solid rechargeable battery comprising: all-solid cell stack; a first can covering the lower portion of the all-solid cell stack; and a second can covering the upper portion of the all-solid cell stack and welded to the first can so as to press the all-solid cell stack toward the first can, wherein the first can comprises a first weld surface comprising an uneven structure that is welded to the second can.
Resumen de: WO2025110366A1
The present invention relates to a positive electrode for an all-solid-state battery and an all-solid-state battery including same. The positive electrode for an all-solid-state battery includes a binder matrix and a composite active material embedded in the binder matrix. The composite active material includes: a core comprising a positive electrode active material and a conductive material attached on the surface of the positive electrode active material; and an electrolyte layer positioned on the surface of the core.
Resumen de: WO2025110127A1
Provided is a secondary battery excellent in reliability. This secondary battery comprises an electrode winding body, a first electrode current collector plate, and a second electrode current collector plate. In the electrode winding body, a laminate including a first electrode, a second electrode, and a separator is wound along a longitudinal direction of the laminate, wherein there is a through hole penetrating therethrough in a width direction orthogonal to the longitudinal direction. The first electrode current collector plate and the second electrode current collector plate face each other across the electrode winding body in the width direction. The first electrode current collector plate has an opening at a position overlapping with the through hole in the width direction. The diameter of the opening is smaller than the diameter of the through hole.
Resumen de: WO2025110365A1
The present invention relates to a negative electrode for an all solid-state battery and an all solid-state battery including same, the negative electrode comprising a negative electrode-coating layer comprising carbon-based material, metal, and a binder containing polyacrylic acid and styrene-butadiene rubber in 5:4-5:2 weight ratio.
Resumen de: WO2025110163A1
A positive electrode for nonaqueous electrolyte power storage elements according to one aspect of the present invention has a positive electrode active material layer that contains a complex of a sulfur-based active material and porous carbon. The average pore diameter of the porous carbon is 3 nm or less, and the mass per unit area of the positive electrode active material layer is 5 mg/cm2 or more.
Resumen de: WO2025107857A1
A packaging case and a battery pack. The packaging case comprises a first shell (11) and a second shell (12); the first shell (11) and the second shell (12) can be sealingly engaged, and at least one of the first shell (11) or the second shell (12) comprises a plastic shell body (101) and a heat sink (102); the plastic shell body (101) is provided with a shell cavity at least partially accommodating a battery cell module (2). An opening is formed in at least one of the side wall or the bottom wall of the plastic shell body (101), and the heat sink (102) sealingly covers the opening and is integrally connected to the plastic shell body (101). The heat sink (102) and the plastic are integrated into an integral component to accommodate and seal the battery cell module (2), so that efficient waterproofing can be achieved, the weight of the shell can be reduced, and good heat dissipation performance is also achieved. Heat dissipation, waterproofing and dustproofing, and lightweight requirements of a battery are satisfied at the same time, such that the present application is suitable for various occasions, and the present application aims to solve the problem in the prior art that battery cases cannot achieve good waterproof and lightweight performance at the same time and thus are inconvenient to use.
Resumen de: WO2025107961A1
The present disclosure relates to the technical field of batteries, in particular to a negative electrode plate and a battery comprising the negative electrode plate. The negative electrode plate comprises a negative current collector, a first coating located on the surface of the negative current collector and a second coating located on the surface of the first coating; the first coating comprises first silicon particles and a coating layer located on the surface of the first silicon particles; the coating layer comprises a polymer material, carbon nanotubes, and a first conductive agent, and the ratio R of the center distance between adjacent particles to the median particle size Dv50 of the first silicon particles is (0.01-100):1. The negative electrode plate in the present disclosure has a low expansion rate and high safety performance. A battery comprising the negative electrode plate of the present disclosure has a low expansion rate, high cycling stability, and high safety performance.
Resumen de: WO2025107919A1
A battery pack, comprising a battery cell (1), a housing (2), a protective circuit board (3), and a conductive connecting piece (4). The housing (2) encloses the battery cell (1), and a first through hole (21) is provided at the top of the housing (2). The protective circuit board (3) is arranged on the outer side of the top of the housing (2). One end of the conductive connecting piece (4) is located in the housing (2) and is connected to a tab of the battery cell (1), and the other end thereof extends through the first through hole (21) to be connected to the protective circuit board (3). It can be seen that, in the battery pack, the protective circuit board (3) is connected to the tab of the battery cell (1) by means of the conductive connecting piece (4), thereby omitting an adapter plate and a circuit connected to the adapter plate in the prior art. Thus, the cost of materials and working time can be reduced; and the assembly process can be simplified, and the space utilization rate of a battery can be improved, facilitating the improvement in energy density of the battery.
Resumen de: MA63896A1
Disclosed in the present invention is efficient pre-treatment and recycling equipment for waste batteries, comprising a base plate, a recycling device, a delivery device and a treatment device. The bottom of the delivery device is fixedly mounted to one end of the top of the base plate. In the present invention, by providing fixing assemblies and the recycling device, a suction pump can suction the slurry and electrolyte in batteries downwards so that the slurry and electrolyte drop; moreover, a driving assembly can enable the slurry and electrolyte in the batteries to be quickly delivered into the treatment device for treatment; thus, the efficiency of recycling waste batteries is improved, an N-methylpyrrolidone liquid phase is recycled, decomposition gases and volatile toxic gases produced from the electrolyte are prevented from being given off quickly to the outside, and environment pollution is avoided. By providing the treatment device, a positive electrode material solid phase is subjected to high-temperature calcination treatment at the top of a calcination rotating disc and then crushed into powder by crushing blades, and finally the powder reaches an acid leaching cylinder for acid leaching recycling treatment; thus, various metal elements in positive electrode slurry materials are recycled, and the recycling rate is high.
Resumen de: MA63855A1
The present invention relates to a magnetic foreign matter separation mechanism for lithium-ion battery sintering paste, comprising: a separation machine body. The separating machine body comprises a top cover and a separating cylinder; a drive motor is arranged at the top end of the top cover; a stirring and separating mechanism is arranged in an inner cavity of the separating cylinder; the stirring and separating mechanism comprises a planetary gear train, stirring shafts, a collecting frame, magnetic guide sleeves and a balancing ring; the planetary gear train comprises a ring gear, planetary gears, a sun gear and a connecting plate; one end of each agitator shaft is connected to a central rotary shaft of a planetary gear; the collecting frame is connected to a central rotary shaft of the sun gear; the magnetic guide sleeve is mounted spirally on the outer side of each agitator shaft. According to the present invention, the agitation and separation mechanism allows the agitation shaft to pivot and rotate, and the battery sintering paste is fully agitated, so that the doped magnetic foreign matter contained in the battery sinter paste can be adsorbed onto the inner walls of the magnetic guide sleeves and move into the collection frame along the inner walls, thus achieving rapid separation of the magnetic foreign matter contained in the battery sinter paste.
Resumen de: WO2025110363A1
The present invention relates to a positive electrode, a manufacturing method thereof, and all-solid-state rechargeable batteries, the positive electrode comprising a positive electrode current collector and a positive electrode active material layer positioned on the positive electrode current collector, wherein the positive electrode active material layer includes a positive electrode active material, a sulfide-based solid electrolyte, a binder and a conductive material, the conductive material includes carbon nanotubes and carbon nanoparticles, and, on the basis of 100 wt% of the total of the carbon nanotubes and the carbon nanoparticles, the carbon nanotubes are includes in the amount of 40-90 wt% and the carbon nanoparticles are included in the amount of 10-60 wt%.
Resumen de: WO2025110357A1
The present invention relates to a secondary battery in which a cooling member electrically connected to a cooling terminal cools an electrode assembly within a case, so that the cooling performance can be improved. As an example, the present invention provides a secondary battery comprising: an electrode assembly which includes a first electrode plate, a separator, and a second electrode plate; a case in which the electrode assembly is accommodated; a cap plate which seals the case; a first terminal which is electrically connected to the first electrode plate of the electrode assembly and exposed to the outside through the cap plate; a cooling member which is accommodated in the case and comes into contact with the electrode assembly; and a cooling terminal which is electrically connected to the cooling member and exposed out of the cap plate.
Resumen de: WO2025110356A1
The present invention relates to a stacking apparatus and a method for manufacturing an all-solid-state battery using same. More specifically, the stacking apparatus comprises: a main body; and a clamp unit arranged on the main body, wherein the clamp unit includes: a first clamp unit that comprises a first fixing part and a first vertical driving part configured to move the first fixing part vertically; and a second clamp unit that comprises a second fixing part and a second vertical driving part configured to move the second fixing part vertically. The first clamp unit and the second clamp unit are spaced apart from each other in a first direction, the first fixing part of the first clamp unit is configured to hold the upper surface of a first member, the second fixing part of the second clamp unit is configured to hold the upper surface of a second member, and the upper surfaces of the first member and the second member are configured to be positioned at different heights.
Resumen de: WO2025110362A1
An all-solid rechargeable battery comprising: an all-solid cell stack; a first can covering the lower portion of the all-solid cell stack; a second can covering the upper portion of the all-solid cell stack and welded to the first can so as to press the all-solid cell stack toward the first can; and a first cap covering one side portion of the all-solid cell stack and into which the first can and the second can are inserted, wherein the first can comprises a first weld surface welded to the second can, and a first non-weld surface which is not welded to the second can and which extends from the first weld surface toward the first cap and is inserted into the first cap.
Resumen de: WO2025107876A1
The present application relates to the technical field of battery processing devices, and in particular to a cut-off and slot entering mechanism and a winding device. The cut-off and slot entering mechanism comprises: a driving mechanism, wherein the driving mechanism comprises a driving assembly and a moving member, the moving member is arranged on the driving assembly, and the driving assembly is used for driving the moving member to move towards a winding needle in a first direction; and a first material pressing assembly, a material pushing assembly, and a material cutting assembly, wherein the first material pressing assembly, the material pushing assembly, and the material cutting assembly are all arranged on the moving member. When moving towards the winding needle in the first direction, the moving member drives the first material pressing assembly to press a material strip against the outer peripheral wall of the winding needle, drives the material cutting assembly to cut off the material strip to form a free end, and drives the material pushing assembly to push the free end into a slot of the winding needle. The cut-off and slot entering mechanism provided in the present application can improve the efficiency of processing a cell core by the winding device.
Resumen de: WO2025107906A1
A battery cell, a battery, and an electric apparatus. The battery cell comprises a positive electrode sheet and a negative electrode sheet, wherein the positive electrode sheet comprises a positive current collector, and a positive active material layer located on at least one side of the positive current collector; the negative electrode sheet comprises a negative current collector, and two insulating coatings which are arranged on the surface of the negative current collector which is close to the positive electrode sheet, the distance between the two insulating coatings being greater than the width of the positive active material layer, and the two insulating coatings not being directly opposite to the positive active material layer; the negative electrode sheet also optionally comprises an interface modification layer which is arranged on the negative current collector and is located between the two insulating coatings; and the thickness of the insulating coatings is configured to be greater than the sum of the thickness of the optional interface modification layer and 1.1 times of the theoretical thickness of a metal deposition layer which is deposited during the charging of the battery cell, and be less than the sum of the theoretical thickness of the metal deposition layer deposited during the charging of the battery cell, the thickness of the positive active material layer, and the thickness of the optional interface modification layer.
Resumen de: WO2025107855A1
A negative electrode sheet and a preparation method therefor and a use thereof. The negative electrode sheet comprises: a current collector, wherein the current collector comprises a first side and a second side which are opposite to each other; and a first active material layer and a first artificial SEI layer, wherein the first active material layer and the first artificial SEI layer are sequentially arranged on the first side of the current collector in a direction moving away from the current collector, the first active material layer comprises metal lithium, and the first artificial SEI layer comprises a lithium compound and a lithium metal alloy. By using the negative electrode sheet, the problems of thickening of an SEI film, growth of lithium dendrites, dead lithium, piercing of a separator by the lithium dendrites and the like can be avoided, facilitating improving the cycle stability of a lithium metal battery.
Resumen de: MA63871A1
The present invention relates to a disassembly mechanism for a used battery module, comprising a substrate. A clamping mechanism, a cutting mechanism, a storage platform, a storage housing, a pulling mechanism and a linking mechanism are arranged on top of the substrate; the linking mechanism comprises a sliding rod, a sliding block, a linking frame and a gearbox; the pulling mechanism is attached to the end of the clamping mechanism furthest away from the storage platform; one end of a pulling element of the pulling mechanism is connected to the cutting mechanism, and the other end of the pulling element is connected to the sliding block. According to the present invention, the clamping mechanism, the cutting mechanism, the storage platform, the storage case, the pulling mechanism and the linking mechanism enable the clamping mechanism to clamp and secure a battery to be dismantled, and when a cutting portion of the cutting mechanism movably sections the battery case, a link arm of the link mechanism can be pulled by means of the pulling mechanism to rotate so as to drive the clamping part of the clamping mechanism in rotation, so that the used battery can be pulled and separated to two sides along the cutting groove opening in the housing, thus achieving automatic separation of a battery core and the battery housing.
Resumen de: WO2025111410A1
An innovative smart battery switch enhances the affordability and reliability of sustainable energy. The core of this system is a smart switch capable of alternating between series and parallel modes. In the parallel off-mode, it automatically enables battery charging and cell equalization, thereby replacing complex and expensive battery management systems. This feature, coupled with the system's low voltage charging capability, significantly extends battery lifespan by minimizing cell stress. The integrated kinematic charger optimizes solar photovoltaic (PV) energy utilization, adapting efficiently to varying solar conditions. This charger not only improves solar energy conversion efficiency but also reduces the solar panel size requirement, making sustainable energy solutions more accessible. The system's adaptability, including variable voltage outputs and loT compatibility, extends its applications to a range of devices, from LED lighting to electric vehicles, offering a cost-effective, sustainable approach to energy management.
Resumen de: WO2025111204A1
Provided herein are improved lithium-ion battery cathodes that comprise intrinsically conductive polymers (ICPs) such as polyaniline dinonylnaphthalene sulfonic acid (PANI- DNNSA). Lithium-ion battery cathodes that utilize intrinsically conductive polymers may, for example, exhibit increased conductivity and charge density as compared to battery cathodes prepared using conventional, non-conductive polymers.
Resumen de: WO2025110364A1
The present invention relates to an additive for all-solid-state rechargeable batteries, a solid electrolyte membrane, and all-solid-state rechargeable batteries, the additive comprising: porous zirconia particles; and a solid electrolyte reactive compound located inside pores of the porous zirconia particles, wherein the solid electrolyte reactive compound has a melting point of 100ºC to 170ºC and includes a heteroatom-containing functional group.
Resumen de: WO2025110527A1
Provided are a battery diagnosis apparatus and a battery diagnosis method. The battery diagnosis apparatus according to the present invention comprises: a data acquisition unit for acquiring a first target full cell profile indicating a correspondence relationship between a capacity factor and a voltage of a target cell while a first electrical stimulus is applied to the target cell; and a control circuit for generating an estimated full cell profile on the basis of the first target full cell profile and an overvoltage profile. The control circuit determines a first performance factor group as a primary estimation result for the charging and discharging performance of the target cell by applying cell diagnosis logic to the estimated full cell profile. If the diagnostic performance of a factor correction model is evaluated as having satisfied a predetermined condition, the control circuit applies the factor correction model to the first performance factor group so as to determine a second performance factor group as a secondary estimation result for the charging and discharging performance of the target cell.
Nº publicación: WO2025110310A1 30/05/2025
Solicitante:
GUMCHANG CO LTD [KR]
(\uC8FC)\uAE08\uCC3D
Resumen de: WO2025110310A1
The present invention relates to a battery module case that is foldably assembled by having a living hinge applied to the battery module case in which an accommodation part accommodating a plurality of battery cells is formed, thereby reducing the number of work processes required for battery module assembly and simultaneously reducing the weight and reinforcing the strength of the battery module case, and to a battery module case with a living hinge structure, comprising: a pair of side covers supporting the surfaces on both sides of an accommodation part; and an upper cover disposed to cover the upper surface of the accommodation part, wherein the pair of side covers are integrally injection-molded such that each of the pair of side covers is foldably connected to the upper cover in the living hinge structure, and further comprising rhomboid-reinforced fibers capable of connecting and covering the entirety of the pair of side covers and the upper cover.
BOPI
Sede Electrónica
