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1118
resultados
Última actualización
04/02/2026 [07:29:00]
Resumen de: NZ761684A
According to the present invention, lead plates are reliably connected to protruding electrodes, and potting resin is prevented from flowing into discharge ports of the protruding electrodes. According to the present invention, a plurality of batteries 1 are arranged in fixed positions by a battery holder. Lead plates 3 are connected to protruding electrodes 11 of the batteries 1 and thermally bonded by a potting resin 13. The battery holder has outer peripheral cover parts 21 that have electrode windows 24 that expose the protruding electrodes 11. The lead plates 3 have flat parts 31 that have local connection recesses 32 at which protruding surfaces 33 protrude into the electrode windows 24 toward the protruding electrodes 11. First two-sided tape 4 is stuck between outer peripheral edge parts of the batteries 1 and the outer peripheral cover parts 21 of the battery holder. Second two-sided tape 5 is stuck between the outer peripheral cover parts 21 of the battery holder and the flat parts 31 of the lead plates 3. Sealing labels 6 are stuck at the flat parts 31 of the lead plates 3 to close the openings of the connection recesses 32 and thereby block the potting resin 13 from flowing into discharge ports that are provided in the protruding electrodes 11.
Resumen de: CH721993A2
L'invention se rapporte à un électrolyte solide comprenant un substrat réalisé dans un matériau d'électrolyte solide, ledit substrat présentant une première face et une deuxième face, caractérisé en ce que l'électrolyte solide comprend en outre un revêtement métallique disposé sur au moins une partie de la première face et/ou sur au moins une partie de la deuxième face du substrat. L'invention se rapporte également à une batterie tout-solide comprenant ledit électrolyte solide, et à un procédé de fabrication dudit électrolyte solide.
Resumen de: DE202025106874U1
Ein Batteriepack, dadurch gekennzeichnet, dass es umfasst:ein erstes Batteriemodul (200), die mehrere in einer ersten Richtung (X) nacheinander angeordnete erste Batteriezellen (210) umfasst; wobei zwischen jeden zwei benachbarten ersten Batteriezellen (210) ein erster Spalt (220) vorhanden ist; undeinen ersten Längsträger (110), der an einer Seite des ersten Batteriemoduls (200) entlang einer zweiten Richtung (Y) angeordnet ist; wobei der erste Längsträger (110) einen ersten Sammelkanal (111), einen ersten Einlass (112), und mehrere erste Auslässe (113) aufweist; der erste Sammelkanal (111) jeweils mit dem ersten Einlass (112) und den mehreren ersten Auslässen (113) in Kommunikation steht; der erste Sammelkanal (111) sich entlang der ersten Richtung (X) erstreckt, und die mehreren ersten Auslässe (113) beabstandet entlang der ersten Richtung (X) angeordnet; jeder erste Auslass (113) mit mindestens einem entsprechenden ersten Spalt (220) in Kommunikation steht; wobei die zweite Richtung (Y) die erste Richtung (X) schneidet.
Resumen de: NZ821469A
A system and a method for an aircraft battery management. The battery management system detects a potential crash from aircraft movement data, detects current loss in low voltage wire, and blows a high voltage battery pack fuse to disconnect the supply.
Resumen de: NZ817858A
A battery pack assembly for an electric aircraft includes a battery pack comprising a battery pack enclosure and one or more battery cells. The battery pack assembly further includes a junction box comprising a junction box enclosure including one base wall, four side walls, and one open end. A battery management unit, at least one fuse, and at least one switch may be mounted to the base wall. Further, the four side walls of the junction box enclosure are secured to the battery pack enclosure.
Resumen de: FR3165108A1
La présente invention concerne un procédé de fabrication d’un support traité pour batterie comprenant les étapes suivantes : a) déposer sur au moins une partie de la surface d’un support pour batterie au moins une première couche en un matériau inorganique ; b) déposer sur au moins une partie de la surface de ladite première couche au moins une deuxième couche en un matériau de formule (I) : MFx (I), c) mettre en contact au moins un sel de lithium de polymère, ledit polymère comprenant au moins un groupement hydroxyle et/ou au moins un groupement acide carboxylique, avec ladite deuxième couche pour former une troisième couche située sur la deuxième couche.
Resumen de: NZ761688A
The present invention reduces obstruction of the floating function of a connector by a lead wire. A battery pack (100) that comprises: a connector holder (20) that is fixed such that a second main surface faces the inside of an outer case (40); a floating connector that is connected to a center portion of the connector holder (20) in a floating state in which the attitude of the floating connector can change up, down, right, and left, that is connected at an exposed surface that is exposed from the outer case (40) to an apparatus to which power is to be supplied, and that is for supplying power to the apparatus to which power is to be supplied; and a lead wire (50) that is fixed to an inside surface of the floating connector, the inside surface being on the reverse side from the exposed surface, that extends into the outer case (40), and that connects the floating connector and a circuit board. On the second main surface side, the connector holder (20) has a guide cylinder (26) that surrounds the lead wire (50). A terminal edge of the guide cylinder (26) is shaped like a circle that has a notched part (27) that has a greater radius of curvature than the circle.
Resumen de: FR3165105A1
La présente invention concerne un procédé de fabrication d’une électrode positive traitée pour batterie comprenant les étapes suivantes : a) mélanger au moins un matériau actif pour électrode positive, au moins un liant avec au moins une solution comprenant au moins un sel de lithium comprenant du bore et du fluor; b) déposer sur un support le mélange obtenu à l’issue de l’étape a) ; c) appliquer sur ledit mélange : i) au moins une solution comprenant au moins un composé C comprenant au moins un atome d’azote et au moins un groupement polymérisable ; ou ii) un polymère issu de la polymérisation d’un composé C comprenant au moins un atome d’azote et au moins un groupement polymérisable ; d) lorsque i) est réalisée, polymériser ledit composé C.
Resumen de: FR3165106A1
La présente invention concerne un procédé de traitement d’un électrolyte solide choisi parmi les sulfures comprenant les étapes suivantes : a) ajouter ledit électrolyte solide choisi parmi les sulfures dans de l’acétonitrile ; b) agiter la solution obtenue à l’issue de l’étape a) pendant une durée D1 inférieure ou égale à 4 heures ; c) mettre sous vide ladite solution pour éliminer l’acétonitrile ; d) récupérer l’électrolyte solide choisi parmi les sulfures obtenu.
Resumen de: FR3165107A1
Electrolyte polymère comprenant au moins un polymère et au moins un sel électrolyte, le polymère comprenant de l’ester borate de polyéthylène glycol et de la poly(4-vinylpyridine).
Resumen de: NZ810581A
A holder assembly (100) for an electric toothbrush and an electric toothbrush. The holder assembly (100) includes: a holder body (110) and an elastic cushioning member (130). The holder body includes a main body portion (111) and a connection structure (114) connected to each other; the connection structure (114) includes an insertion mating portion (115). The elastic cushioning member (130) includes a mounting cylinder (131); the mounting cylinder (131) includes a motor cushioning portion (133); the motor cushioning portion (133) and the insertion mating portion (115) are insertion-connected and fixed in an axial direction of the mounting cylinder (131). The motor cushioning portion (133) includes a peripheral cushioning surface (134) and an axial cushioning surface (135); the insertion mating portion (115) includes a peripheral mating surface (116) and an axial mating surface (117), the peripheral mating surface (116) abuts against and is mated with the peripheral cushioning surface (134) around the axial direction, and the axial mating surface (117) abuts against and is mated with the axial cushioning surface (135) around the axial direction. The insertion mating portion (115) comprises a plurality of insertion protrusions (118) spaced along a peripheral direction of the mounting cylinder (131). A first insertion slot (119) is defined between each adjacent two of the plurality of insertion protrusions (118). Bottom walls of a plurality of the first insertion slots (119) an
Resumen de: US20260031421A1
A manufacturing method for a recycled material that can easily obtain a copper foil as a recycled material from a lithium ion secondary battery is provided. The manufacturing method for a recycled material according to the present disclosure includes: a step of preparing a lithium ion secondary battery including a positive electrode, a negative electrode, and an electrolyte, the negative electrode including a copper foil and a negative electrode active material layer containing graphite as a negative electrode active material, in which a stage structure of the graphite is at least one stage selected from the group consisting of a stage 1, a stage 2, and a stage 3; a step of taking out the negative electrode from the lithium ion secondary battery; and a step of peeling the negative electrode active material layer from the copper foil by bringing the negative electrode and water into contact with each other.
Resumen de: WO2026020314A1
The present application relates to a battery cell (7), a battery apparatus and an electric apparatus (1). The battery cell (7) comprises an electrode assembly (10) and an electrolyte. The electrode assembly (10) comprises a cathode sheet and an anode sheet, wherein the cathode sheet comprises a cathode current collector and a cathode film layer, which is arranged on at least one surface of the cathode current collector and contains a cathode active material, the cathode active material comprises a lithium-containing phosphate of an olivine structure, and the single-sided coating weight of the cathode film layer ranges from 200 mg/1540.25 mm2 to 370 mg/1540.25 mm2; and the anode sheet comprises an anode current collector and an anode film layer, which is arranged on at least one surface of the anode current collector and contains an anode active material, and the anode active material comprises a carbon-based material. The conductivity of the electrolyte at room temperature ranges from 13 mS/cm to 20 mS/cm. In an external environment at 25°C, the battery cell (7) has a discharge plateau voltage V1 during a constant-current discharge process from a 100% state of charge to 2.0 V at a 0.33 C-rate, wherein V1 ranges from 3.19 V to 3.235 V. The fast-charge performance, energy density and cycle performance of the battery cell (7) can be improved.
Resumen de: WO2026020315A1
A battery cell (100), a battery device (1100), and an electrical device. The battery cell (100) comprises a housing (200) and an electrode assembly (101). The housing (200) is provided with an electrode lead-out portion (2011). The electrode assembly (101) is at least partially accommodated in the housing (200). The electrode assembly (101) comprises a first electrode plate (1). The first electrode plate (1) comprises a conductive member (30), a current collector (10), and an active material layer (20). The conductive member (30) is connected to the electrode lead-out portion (2011). The current collector (10) comprises an insulating substrate (11) and a metal layer (12). The insulating substrate (11), the metal layer (12), and the active material layer (20) are stacked in a thickness direction of the current collector (10). At least part of the metal layer (12) is located between the insulating substrate (11) and the active material layer (20). The metal layer (12) comprises a conductive portion (121) and an extension portion (122) extending outward from an end portion of the conductive portion (121) in a first direction, the first direction being perpendicular to the thickness direction of the current collector (10). The conductive portion (121) is covered with the active material layer (20), while the extension portion (122) is not covered with the active material layer (20). The conductive member (30) is welded to a surface of the extension portion (122) facing away from
Resumen de: WO2026021584A1
The present invention relates to a charging system and a temperature control apparatus. The charging system comprises a battery module; a charging device, which is configured to charge the battery module; a temperature regulation module, which is configured to regulate the temperature of the battery module; a temperature measurement module, which is configured to measure the temperature of the battery module; and a control module, which is configured to control and coordinate the operation of the temperature regulation module and the charging of the battery module on the basis of the temperature of the battery module. The temperature control apparatus comprises a housing; a battery pack mounting portion; a first vent, which is provided in the battery pack mounting portion, wherein when a battery pack is mounted to the battery pack mounting portion, the first vent is in communication with an air output hole of the battery pack; and a temperature control device, which comprises a temperature control element and an air suction fan, wherein when the battery pack is mounted to the battery pack mounting portion, the air suction fan is configured to drive an airflow passing through the temperature control element to flow into an air intake hole of the battery pack, pass through a battery cell in the battery pack, and then flow to the air output hole of the battery pack.
Resumen de: WO2026021610A1
A battery, comprising at least one battery cell (100), the battery cell (100) comprising an electrode sheet (10) and electrolyte sheets (130) which are stacked, wherein the electrode sheet (10) comprises a current collector (1), electrode material layers (2) and edge-coated structures (3), the electrode material layers (2) being disposed on the current collector (1) and falling within a region of the current collector (1), and the outer contour of the region where the electrode material layers (2) are located being at least partially spaced apart from the outer contour of the region where the current collector (1) is located and forming a support region (20); the edge-coated structures (3) are disposed in the support region (20); and the electrolyte sheets (130) cover at least part of the electrode material layers (2) and at least part of the edge-coated structures (3).
Resumen de: WO2026021430A1
The present application relates to the technical field of mobile power supplies, and discloses a multifunctional power bank. The multifunctional power bank comprises a housing; a battery pack, a charging/discharging control circuit, and a laser drive circuit are provided inside the housing; a cigarette lighter port and a cigarette lighter cavity are provided on the housing; a semiconductor laser is provided inside the cigarette lighter cavity; window glass is provided between the semiconductor laser and the cigarette lighter port; a laser press switch is provided on the housing; the battery pack is electrically connected to the charging/discharging control circuit, the charging/discharging control circuit is electrically connected to the laser press switch, the laser press switch is electrically connected to the laser drive circuit, and the laser drive circuit is electrically connected to the semiconductor laser; the charging/discharging circuit comprises a mobile power supply charging/discharging chip, and the mobile power supply charging/discharging chip is separately electrically connected to the charging/discharging circuit and a status lamp display circuit. The stable operation of the semiconductor laser can be ensured, and the problem of poor operation stability of existing laser cigarette lighters integrated in power banks is solved.
Resumen de: WO2026021551A1
An end cover assembly (1), comprising: a first lead-out sheet (101) and a second lead-out sheet (102), the first lead-out sheet (101) extending in a first direction; the second lead-out sheet (102) is connected to the first lead-out sheet (101), and the second lead-out sheet (102) extends in a second direction, the first direction and the second direction being two intersecting directions.
Resumen de: US20260031396A1
A lithium-ion battery electrolyte, a lithium-ion battery, and an electrochemical apparatus are provided. The electrolyte includes a non-aqueous solvent, a lithium salt, and an additive including a first additive and a second additive. The first additive is selected from compounds represented by formula (I), and the second additive is lithium bis(oxyalyl)difluorophosphate, andwhere R1, R2, R3, and R4 are each independently a substituent having 1 to 3 carbon atoms, 0 to 4 unsaturations, and 0 to 3 heteroatoms, the heteroatoms are selected from at least one of nitrogen, phosphorus, or sulfur, and n is 0 to 2.
Resumen de: US20260031398A1
A sodium-ion battery electrolyte is disclosed, including a sodium salt, a non-aqueous organic solvent and an additive. The additive includes fluoroethylene carbonate, 1,3-propane sultone and 1,3-propene sultone, the sodium salt includes a primary sodium salt and sodium difluorophosphate. The sodium-ion battery electrolyte satisfies the following conditions: 0.3≤(a+b+c)*100/d≤7, and 1≤a≤5, 0.5≤b≤2, 1≤c≤3, 100≤d≤1000, where a represents a mass percentage of fluoroethylene carbonate in the sodium-ion battery electrolyte, in %; b represents a mass percentage of 1,3-propane sultone in the sodium-ion battery electrolyte, in %; c represents a mass percentage of 1,3-propene sultone in the sodium-ion battery electrolyte, in %; d represents a mass content of sodium difluorophosphate in the sodium-ion battery electrolyte, in ppm. Also disclosed is a sodium-ion battery including the sodium-ion battery electrolyte described above. The electrolyte can effectively improve high-temperature performance, reduce impedance, and mitigate adverse effects of the passivation film on the low-temperature performance and rate capability.
Resumen de: US20260031394A1
The present invention addresses the problem of providing: an electrolyte that can be used to produce a power storage device and has an excellent balance between solubility in organic solvents (non-aqueous solvents), charge/discharge efficiency, −10° C. resistance value, cycle characteristics (volume change rate, capacity retention rate, resistance change rate), and high-temperature characteristics; a reinforcing agent; an electrolyte solution; a power storage device produced using the same; and a method for producing a lithium boron fluoride complex compound and a lithium complex compound for an electrolyte or a reinforcing agent. This electrolyte for a power storage device contains a lithium boron fluoride complex compound having a specific substituent.
Resumen de: US20260031322A1
The present disclosure relates to a lithium-ion battery component and methods for manufacturing the lithium-ion battery component. The battery component, in some examples, includes a current collector, a porous deposit of first active material and first binder on the current collector, and a solvent-free electrode layer of second active material and second binder laminated with the porous deposit to at least partially occupy the pores of the porous deposit.
Resumen de: US20260031402A1
This application provides an electrolyte solution, a battery cell, a battery, and a power consuming apparatus. The electrolyte solution includes a solvent. The solvent includes a first solvent. The first solvent is an organosiloxane compound. The content of the first solvent is greater than or equal to 20% of the total weight of the solvent.
Resumen de: WO2026021611A1
The present application provides a method for preparing a positive electrode slurry suitable for a battery cell of an electronic cigarette, a positive electrode sheet for an electronic cigarette, a battery cell, and a lithium-ion battery. The method for preparing a positive electrode slurry comprises the following steps: S1, stirring a binder and a first solvent at the speeds of W1 and V1 for t1 min to obtain a glue solution; S2, stirring the glue solution and a first conductive agent at the speeds of W2 and V2 for t2 min to obtain a first conductive slurry; S3, stirring the first conductive slurry and a second conductive agent at the speeds of W3 and V3 for t3 min to obtain a second conductive slurry; S4, stirring the second conductive slurry and a positive electrode active material at the speeds of W4 and V4 for t4 min to obtain a mixture; and S5, stirring the mixture and a second solvent at the speeds of W5 and V5 for t5 min to prepare a positive electrode slurry.
Nº publicación: WO2026021330A1 29/01/2026
Solicitante:
BYD COMPANY LTD [CN]
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Resumen de: WO2026021330A1
The present application belongs to the technical field of lithium-ion battery preparation. Disclosed are an electrode sheet preparation device, an electrode sheet preparation method and an electrode sheet. The electrode sheet preparation device comprises a coating assembly and a magnetization assembly, wherein in the conveying direction of a substrate, the coating assembly is located upstream of the magnetization assembly; the coating assembly is configured to coat a coating surface of the substrate with a slurry; and the magnetization assembly is configured to magnetize particles in the slurry so as to change the arrangement direction of the particles in the slurry. The present application can change the arrangement direction of particles in a slurry on a substrate on the basis of ensuring the production efficiency of an electrode sheet, thereby ensuring the diffusion effect of lithium ions and improving the performance of a lithium-ion battery.
BOPI
Sede Electrónica
