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586
resultados
Última actualización
24/08/2026 [07:59:00]
Resultados 75 a 100 de 586
Resumen de: AU2025283688A1
VEHICLE MOUNTING STRUCTURE FOR ENERGY STORAGE APPARATUS A vehicle mounting structure for an energy storage apparatus including: an energy storage cell in which a vertical wall extending in a vehicle up and down direction is disposed on an end portion thereof in a first direction orthogonal to the vehicle up and down direction; an upper cover disposed above the energy storage cell; a panel member disposed above the upper cover; and an elastic member that is disposed between the upper cover and the panel member and is disposed overlapping the vertical wall as viewed from the vehicle up and down direction. VEHICLE MOUNTING STRUCTURE FOR ENERGY STORAGE APPARATUS direction. ec e c ec e c
Resumen de: AU2026200005A1
A storage battery apparatus that suppress effects on the storage battery apparatus interior caused by the application of a load from outside, while restraining an increase in weight of the storage battery apparatus. The storage battery apparatus includes storage cells, a first cover disposed below the storage cells, a second cover disposed below the first cover, and a first fiber-containing resin member. The first fiber-containing resin member is in contact with at least one of the first cover or the second cover, and is disposed to be superposed with the storage cell as seen in a vertical direction. STORAGE BATTERY APPARATUS AND STORAGE BATTERY APPARATUS VEHICLE MOUNTING STRUCTURE STORAGE BATTERY APPARATUS AND STORAGE BATTERY APPARATUS an a n ********** an a n
Resumen de: WO2026170545A1
The present application discloses a battery cell, a battery apparatus, and an electric apparatus. The battery cell comprises an electrode assembly, the electrode assembly comprising a plurality of positive electrode sheets and a plurality of negative electrode sheets stacked in a third direction, and a positive electrode tab and a negative electrode tab respectively located at a first side end and a second side end of the electrode assembly in a second direction; each negative electrode sheet comprises a negative electrode current collector and a negative electrode film layer located on at least one side of the negative electrode current collector, and the negative electrode film layer is configured to have a reduced thickness at least at an end adjacent to the negative electrode tab so as to form a negative electrode thinned portion; each positive electrode sheet comprises a positive electrode current collector and a positive electrode film layer located on at least one side of the positive electrode current collector, and the positive electrode film layer is configured to have a reduced thickness at least at an end adjacent to the negative electrode tab so as to form a first positive electrode thinned portion, and projections of the first positive electrode thinned portion and the negative electrode thinned portion in the third direction at least partially coincide. The technical solution of the present application helps reduce the risk of lithium plating at negative electr
Resumen de: WO2026170546A1
Disclosed in the present application are a battery cell, a battery apparatus and an electrical apparatus. The battery cell comprises an electrode assembly and an electrolyte; the electrode assembly comprises a positive electrode sheet and a negative electrode sheet; a positive electrode film layer of the positive electrode sheet comprises a positive electrode active material, the positive electrode active material comprising a lithium-containing phosphate; the porosity of the positive electrode sheet is 20-30%; the thickness of a positive electrode current collector is 5%-8% of the thickness of the positive electrode sheet; a negative electrode film layer of the negative electrode sheet comprises a negative electrode active material, the negative electrode active material comprising graphite; the porosity of the negative electrode sheet is 24-33%; the thickness of a negative electrode current collector is 2.5%-5% of the thickness of the negative electrode sheet. The technical solution of the present application achieves a balance among good fast charging performance, power performance and high energy density of batteries.
Resumen de: WO2026170896A1
A battery cell and a manufacturing method therefor, a battery, and an electric device, relating to the technical field of batteries. The battery cell comprises a positive electrode sheet, a negative electrode sheet, a separator, and an electrolyte; at least one of the positive electrode sheet, the negative electrode sheet, and the separator is provided with a coating; the coating comprises a polymer; and the coating is soluble in the electrolyte. In the battery cell, the soluble coating is introduced between layers, the coating is used for filling between the positive electrode sheet and the negative electrode sheet during the winding and shaping stage of an electrode assembly, and after the electrolyte is injected, the coating can be peeled off from between the layers and dissolve in the electrolyte, so that a relatively large gap is formed between the positive electrode sheet and the negative electrode sheet; in addition, since the coating has dissolved in the electrolyte, the risk of pore blocking is eliminated; the interlayer space provides sufficient expansion space for the electrode sheets, reducing or avoiding problems caused by expansion of the electrode sheets, i.e., extrusion of the electrolyte between the electrode sheets, difficult electrolyte reflux, and uneven electrolyte distribution, thereby enabling the battery cell to have good cycle performance.
Resumen de: US20260246098A1
A busbar interconnect for electrically connecting cell terminals of battery cells in a battery pack includes a cell bussing web having a metal sheet with slots forming adjacent busbars in the metal sheet in one or more rows and one or more columns with sacrificial connecting tabs spanning across the slots between the corresponding adjacent busbars to hold relative positions of the busbars. The sacrificial connecting tabs are configured to be removed to singulate the busbars and electrically separate the adjacent busbars from each other. The busbar interconnect includes a conductive adhesive film applied to the metal sheet. The busbar interconnect includes a sensor assembly coupled to the metal sheet having a flexible circuit spanning the metal sheet with sensing circuits electrically coupled to the corresponding busbars with the conductive adhesive film.
Resumen de: WO2026171228A1
The present application provides a current collector, a preparation method therefor, a battery cell, a secondary battery, and an electrical apparatus. The current collector comprises a nickel-based alloy layer; the ratio of the transverse tensile strength MD of the current collector to the longitudinal tensile strength TD of the current collector is 1.01-1.3, the transverse tensile strength MD of the current collector being 1200 MPa-2200 MPa; the nickel-based alloy layer comprises a nickel element and a first metal element other than the nickel element, the first metal element comprising one or more of Fe, W, Cr, Ag, Au, Pt, Nb, Mn or Co.
Resumen de: AU2025287366A1
STORAGE BATTERY APPARATUS A storage battery apparatus that suppresses effects on the storage battery apparatus interior caused by the application of a load from outside, while restraining an increase in weight of the storage battery apparatus. The storage battery apparatus is provided with plural storage cells, a first cover disposed below the storage cells, and a second cover disposed below the first cover. A first resin member is provided that is disposed to extend in a first direction between the first cover and the second cover. The first resin member is in contact with the first cover, and the first resin member is in contact with the second cover. STORAGE BATTERY APPARATUS in a first direction between the first cover and the second cover. The first resin member is in ec e c ********** ********* ec e c
Resumen de: AU2026200424A1
-18- Techniques are disclosed for shielding a device or a region external to the device from fire or heat generated by one or more batteries. For example, such shielding may prevent the device or the region from exposure to temperatures more than a first threshold level. Optionally, thermal insulating material can be disposed on or around portions of the device, including each battery. Optionally, different techniques may be combined. an a n 2- 2- 6- 6- 6- 6- 102-2 102-1 106-1 106-4 106-2 106-3 an a n
Resumen de: AU2025283687A1
POWER STORAGE MODULE AND POWER STORAGE MODULE MANUFACTURING METHOD A power storage module according to an aspect of the present disclosure comprises a power storage cell equipped with an electrode terminal, and a conductive member comprising an electrical connection section to be connected to the electrode terminal. When viewed along a direction in which the conductive member and the electrode terminal oppose each other, the electrical connection section comprises a first portion at which a peripheral edge portion thereof is positioned further inside than a peripheral edge portion of the electrode terminal, and a second portion positioned further outside than the peripheral edge portion of the electrode terminal. POWER STORAGE MODULE AND ec e c a n e l e c t r i c a l c o n n e c t i o n s e c t i o n t o b e c o n n e c t e d t o t h e e l e c t r o d e t e r m i n a l h e n v i e w e d t h e e l e c t r o d e t e r m i n a l Ep Ep ec e c p p
Resumen de: US20260244061A1
The present disclosure relates to electrolyte-electrode stacks useful for dynamic reversible metal electrodeposition (RME) applications. The disclosed stack comprises a thin polymeric film substrate with a patterned metallic electrode disposed on it and a gel polymer electrolyte (GPE) layer in contact with the electrode. The stack can be manufactured through continuous roll-to-roll (R2R) processes, enabling efficient large-scale production. The stack may be stored in rolled form and applied as a single prefabricated component, simplifying device assembly and reducing manufacturing complexity.
Resumen de: WO2026170544A1
Disclosed in the present application are a battery cell, a battery device and an electric device. The dimension of the battery cell in a first direction ranges from 80 to 130 mm; the dimension of the battery cell in a second direction ranges from 200 to 350 mm; the ratio of the dimension of the battery cell in the second direction to the dimension of the battery cell in the first direction ranges from 1.5 to 4.4; and the battery cell comprises a casing, an electrode assembly, a positive electrode connector and a negative electrode connector. The positive electrode connector comprises a first main body portion and a first bending portion, which are arranged at an included angle, the dimension of the first main body portion in the second direction ranging from 1.5 to 3.0 mm, and the dimension of the first bending portion in the first direction ranging from 1.5 to 3.0 mm; and the negative electrode connector comprises a second main body portion and a second bending portion, which are arranged at an included angle, the dimension of the second main body portion in the second direction ranging from 1.2 to 2.5 mm, and the dimension of the second bending portion in the first direction ranging from 1.2 to 2.5 mm. The technical solution of the present application has a more reasonable structure, further improving the energy density and fast-charging reliability of the battery.
Resumen de: WO2026170999A1
The present application provides a battery apparatus and an electric apparatus. The battery apparatus comprises a frame, a heat exchange plate, a connecting base, and a tube fitting; the frame encloses to form an accommodating cavity, the heat exchange plate is arranged on one side of the accommodating cavity, the heat exchange plate is provided with a flow channel, the heat exchange plate extends to an outside of the accommodating cavity and has an opening outside the accommodating cavity, and the opening is in communication with the flow channel; the connecting base covers the opening on the heat exchange plate and is connected to the heat exchange plate, the connecting base is provided with a connecting through-hole, and the connecting through-hole is in communication with the opening; and the tube fitting is connected to the connecting base and is in communication with the opening on the heat exchange plate by means of the connecting through-hole. As described above, a heat exchange plate has a portion located outside an accommodating cavity, and an opening on the heat exchange plate is located outside the accommodating cavity, thereby allowing both a connecting base and the opening to be located outside the accommodating cavity. On the one hand, this facilitates detection of leakages, and on the other hand, if leakage occurs in a connection between the two, this allows for easier repair of the leakage.
Resumen de: US20260246075A1
0000 A battery assembly according to an embodiment of the present disclosure is a battery assembly comprising a plurality of battery cell units, each comprising at least one battery cell and a cell cover covering a lower surface and both side surfaces of the respective at least one battery cell, in which the cell cover comprises at least one cell cover venting hole at a lower surface portion corresponding to the lower surface of the respective at least one battery cell, electrode leads protrude from both end surfaces in a longitudinal direction of the respective at least one battery cell, and a foamed layer is adjacent to at least one of the electrode leads of the respective at least one battery cell.
Resumen de: WO2026170911A1
A battery, an electrical apparatus, a silicon carbon material and a preparation method therefor. The battery comprises a negative electrode sheet; the negative electrode sheet comprises a negative electrode current collector and a negative electrode active material layer located on at least one side of the negative electrode current collector; the negative electrode active material layer comprises a silicon carbon material, the Dv50 particle size of the silicon carbon material being a; m silicon carbon material particles each having a size d that satisfies |d-a|≤3 μm are selected from a cross section of the negative electrode active material layer, d being the maximum distance between any two points on the same silicon carbon material particle, m≥5, the total number of first holes on the m silicon carbon material particles being M, the maximum distance between any two points on each first hole being ≥10 nm, the average number of first holes on each silicon carbon particle being N, N=M/m, and 0
Resumen de: WO2026170657A1
Provided in the present application are a battery cell, a battery apparatus and an electrical apparatus. The battery cell comprises an electrode sheet; the electrode sheet comprises a current collector and a film layer provided on at least one side of the current collector; the absolute value of the difference between the room-temperature elongation at break of the current collector and the room-temperature elongation at break of the electrode sheet is less than or equal to 3%; the current collector comprises at least one first metal foil layer; the average grain size of the first metal foil layer is 5 nm -50 nm; in the first metal foil layer, the proportion of grains having a grain size less than 80 nm is greater than or equal to 90%.
Resumen de: WO2026171259A1
Provided in the present application are an alkali metal secondary battery, a current collector, and an electric device. The alkali metal secondary battery comprises a positive electrode plate and a negative electrode plate. The negative electrode plate comprises a negative current collector. The negative current collector is configured to deposit alkali metal ions, and the negative current collector comprises a metal alloy. The metal alloy comprises nickel and a metallic element other than nickel, and the average grain size of the metal alloy ranges from 10 nm to 80 nm. The surface roughness of the negative current collector ranges from 20 nm to 200 nm.
Resumen de: WO2026170692A1
The present application provides a current collector, a battery cell, a battery device, and an electric device. The current collector comprises at least one first metal foil layer. The average crystal grain size of the first metal foil layer is 5 nm to 50 nm, and the proportion of the number of crystal grains having a crystal grain size less than 80 nm in the first metal foil layer is greater than or equal to 90%.
Resumen de: US20260246111A1
0000 A battery processing device and a processing method. The battery processing device includes a material conveying assembly, a pairing assembly, and a welding assembly. The material conveying assembly is configured to convey a first electrode assembly and a second electrode assembly, where the first electrode assembly and the second electrode assembly each include an electrode main body and a tab part disposed on the electrode main body. The pairing assembly is configured to pair the first electrode assembly and the second electrode assembly such that the electrode main body of the first electrode assembly and the electrode main body of the second electrode assembly are stacked on each other. The welding assembly is configured to weld the tab part of the paired first electrode assembly and the tab part of the paired second electrode assembly.
Resumen de: US20260243696A1
A pole inspection device comprises image collection devices, a first light source, and a second light source; the image collection devices are movably arranged and have a first position where an extreme pole is inspected and a second position where a minimalistic pole is inspected; the first light source is provided on one side of the image collection devices and is configured to emit first light towards at least one side surface of the extreme pole in the first position of the image collection devices; the second light source is configured to be arranged above the image collection devices and surrounds the minimalistic pole; and the second light source is configured to emit second light towards the minimalistic pole in the second position of the image collection devices.
Resumen de: WO2026170543A1
A battery cell, a battery device, and an electric device. The battery cell comprises an electrode assembly and an electrolyte, wherein the electrode assembly comprises a positive electrode sheet and a negative electrode sheet; a positive electrode film layer of the positive electrode sheet comprises a positive electrode active material, the positive electrode active material comprises a lithium-containing phosphate, and the porosity of the positive electrode sheet is 20-30%; a negative electrode film layer of the negative electrode sheet comprises a negative electrode active material, the negative electrode active material comprises graphite, and the porosity of the negative electrode sheet is 24-33%; the electrolyte comprises an electrolyte salt and a solvent, the solvent comprises a linear carboxylate ester and a linear carbonic ester, the mass percentage of the linear carboxylate ester in the electrolyte is 8.5%-40%, and the mass percentage of the linear carbonic ester in the electrolyte is 8.5%-50%. The battery cell simultaneously achieves good fast charging performance, good cycle performance and high energy density of a battery.
Resumen de: US20260243839A1
Provided are a battery diagnosis apparatus and a battery diagnosis method. The battery diagnosis apparatus includes a data obtaining unit configured to obtain a first target full-cell profile representing a relationship between capacity and voltage of a target cell at a first electric stimulation applied to the target cell, and temperature information of the target cell, and a control circuit configured to generate an estimated full-cell profile based on the first target full-cell profile and an overpotential profile. The control circuit determines a first performance factor group as a primary estimation result for charge/discharge performance of the target cell by applying a cell diagnosis logic to the estimated full-cell profile. The control circuit determines a second performance factor group as a secondary estimation result for the charge/discharge performance of the target cell by applying a factor correction model to the first performance factor group and the temperature information.
Resumen de: US20260241620A1
Provided is a refractory composition including from about 20 wt % to 55 wt % of a base resin including polyketone, a fibrous filler, a non-fibrous filler, and a flame retardant. The fibrous filler may have a length/diameter ratio of greater than 3. The composition can optionally contain additives such as antioxidants or processing stabilizers. Potential applications include heating devices, battery housings, and other high-temperature environments.
Resumen de: US20260246012A1
0000 A battery pack frame is disclosed. According to an embodiment of the present disclosure, the battery pack frame may include: a bottom frame including a loading plate defining an upper surface and an additional plate defining a lower surface; and side frames having a shape extending upward from at least a portion of a perimeter of the loading plate, wherein the additional plate may include: a cooling plate having a cooling passage formed therein; and a shock-absorbing plate including a shock-absorbing middle layer positioned beneath the cooling plate and an outer layer positioned beneath the shock-absorbing middle layer, wherein the shock-absorbing plate may include a plurality of shock-absorbing ribs sequentially arranged between the shock-absorbing middle layer and the outer layer.
Nº publicación: WO2026170770A1 20/08/2026
Solicitante:
CALB GROUP CO LTD [CN]
\u4E2D\u521B\u65B0\u822A\u79D1\u6280\u96C6\u56E2\u80A1\u4EFD\u6709\u9650\u516C\u53F8
Resumen de: WO2026170770A1
The present application relates to the technical field of batteries, and discloses a battery, comprising: a laminated battery cell, comprising a plurality of electrode sheets stacked layer by layer in a first direction, wherein each electrode sheet comprises an electrode sheet body and a tab, the tab is led out from the electrode sheet body in a second direction, the size of the electrode sheet body in a third direction is L1 mm, and the size of the tab in the third direction is L2 mm, meeting: 20≤L1-L2≤120, and the first direction, the second direction and the third direction intersect in pairs. By defining the size range of a cut-off portion, the present application can ensure the stability of suction or clamping of a cutting operation while meeting overcurrent requirements of tabs, thereby improving the positioning accuracy of the cutting operation, improving the yield of the tabs, and thus improving the overall yield of laminated batteries.
BOPI
Sede Electrónica
