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1230
resultados
Última actualización
28/08/2025 [07:37:00]
Resultados 600 a 625 de 1230
Resumen de: EP4603427A1
A clamping module, a grabbing device, a battery production line, a clamping method, and a transfer method are disclosed, pertaining to the field of battery production technologies. A clamping jaw (21) includes a first clamping piece (211) and a second clamping piece (212). A direction in which the first clamping piece and the second clamping piece are arranged opposite each other is a first direction. A first drive component (22) is configured to drive the first clamping piece to move along the first direction. A mounting base (23) is arranged on the second clamping piece. The second clamping piece is able to move relative to the mounting base along the first direction. The mounting base is provided with a force applying portion (231) that is spaced away from the second clamping piece. An elastic member (24) is in contact with the second clamping piece and the force applying portion. A second drive component is configured to drive the mounting base to move along the first direction, so that a direction of an acting force applied by the elastic member to the second clamping piece is toward the first clamping piece. The first drive component and the second drive component independently perform driving, and the elastic member performs buffering, so that a battery cell can be stably grabbed with damage to the battery cell minimized.
Resumen de: EP4604219A1
A carbon material, an anode material and a battery provided. The carbon material has a total pore volume of 0.5 cm<3>/g to 1.6 cm<3>/g. The carbon material has a crush strength of U1 kN/cm<2>, where 0.05≤U1≤0.3. The carbon material has appropriate pores providing sufficient storage space for the silicon material, relieving volume expansion of the silicon material. Moreover, crush strength of the carbon material is controlled within an appropriate range, allowing the carbon material to have an excellent structure stability. Thus, collapse and crush of structure of the carbon material caused by volume expansion during lithiation and delithiation are reduced, and occurrence of a side reaction is reduced, thereby improving capacity and cycling performance of the anode material.
Resumen de: EP4603424A1
A cell feeding system (100) and method, a cell grouping system and method, and an operation system are provided. The cell feeding method includes: controlling a first conveyor line (111) to convey inflowing cells to a first material fetching position (210); controlling a second conveyor line (112) to convey inflowing cells to a second material fetching position (220); controlling a third conveyor line (113) to convey inflowing cells to a side taping station (240), and conveying the cells subjected to side taping treatment to a third material fetching position (230); controlling a first feeding and grabbing mechanism (121) to grab a first number of cells from a first material fetching position to a first feeding area (251) in the feeder position (250); and controlling a second feeding and grabbing mechanism (122) to grab a first number of cells from a target material fetching position to a second feeding area (252) in the feeder position; where the target material fetching position is selected from the second material fetching position or the third material fetching position based on the type of a current module to be assembled.
Resumen de: EP4604229A1
Embodiments of this disclosure provide a pre-stacking mechanism for battery module and a battery production line. The pre-stacking mechanism for battery module includes a workbench, a multi-row pre-stacking mechanism, and a single-row pre-stacking mechanism. The multi-row pre-stacking mechanism is configured to pre-stack multi-row battery cells to form a multi-row battery module. The single-row pre-stacking mechanism is configured to pre-stack single-row battery cells to form a single-row battery module. Both the single-row pre-stacking mechanism and the multi-row pre-stacking mechanism are disposed on the workbench. The pre-stacking mechanism for battery module in the embodiments of this disclosure can improve the efficiency of the battery production line.
Resumen de: EP4603425A1
This disclosure discloses a conveying system, a conveying method, and a battery production line. The conveying system includes: a reflow box, located between a workpiece conveying line and a pallet conveying line, where the reflow box has an upper space and a lower space, a reflow conveying apparatus configured to return a pallet to the pallet conveying line is arranged in the lower space, the workpiece conveying line is configured to convey a first workpiece, the pallet conveying line is configured to convey the pallet, and the pallet is configured to carry a second workpiece; a pallet conveying branch line, connecting the pallet conveying line and the reflow conveying apparatus, where the pallet conveying branch line is configured to enable the pallet conveyed by the pallet conveying line to flow through a processing apparatus, and the processing apparatus is configured to process the first workpiece into the second workpiece; and a grasping and placing apparatus, placed in the upper space of the reflow box, and configured to grasp the first workpiece from the workpiece conveying line and place the first workpiece onto the pallet in the pallet conveying branch line, for processing by the processing apparatus.
Resumen de: EP4603320A1
A battery pack can comprise a battery monitoring system that can monitor a battery metric of a battery cell of a battery system cluster board, in response to a determination that the battery metric satisfies a first bypass condition, enables a bypass mode applicable to the battery system cluster board, and in response to a determination that the battery metric no longer satisfies the first bypass condition, exits the bypass mode. A primary controller can in response to a determination that a second bypass condition applicable to the battery system cluster board has been satisfied, sends an instruction to the battery monitoring system to enter the bypass mode, and in response to a determination that the second bypass condition is no longer satisfied, sends an override instruction to the battery monitoring system to exit the bypass mode.
Resumen de: EP4604236A1
An electrode assembly includes a first electrode plate, a first separator in contact with the first electrode plate, a second separator in contact with the first separator, and a second electrode plate in contact with the second separator.
Resumen de: EP4603795A1
Disclosed is an apparatus for inspecting an electrode assembly, which can perform inspection of an electrode assembly in a short period of time without destruction of the electrode assembly. The inspection apparatus can inspect an electrode assembly including an anode, a cathode and a separator interposed between the anode and the cathode, and may include: a laser irradiation unit irradiating the electrode assembly with a laser beam; an illumination unit irradiating the electrode assembly with light; an image acquisition unit obtaining an image of the electrode assembly irradiated with the laser beam or light; and a processor inspecting the electrode assembly based on the obtained image.
Resumen de: EP4603405A1
Embodiments of this disclosure provide an adhesive application device and an adhesive application method, and pertain to the field of battery production technologies. A material storage assembly (2) for storing adhesive films is disposed on a rack (1). A first positioning assembly (3) is disposed on the material storage assembly (2) and at least partially moves together with the material storage assembly (2) to position the adhesive films (100). A material picking assembly (4) disposed on the rack (1) has picking parts (41) for picking up the adhesive films (100) placed in the material storage assembly (2). A release paper removal assembly (5) disposed on the rack (1) is configured to remove release papers (101) of the adhesive films (100). A material preparation platform (6) connected to the rack (1) is configured to bear the adhesive films (100) with the release papers removed, where the picking parts (41) are capable of reciprocating between the material storage assembly (2), the release paper removal assembly (5), and the material preparation platform (6). A second positioning assembly (7) is disposed on the material preparation platform (6) and at least partially moves together with the material preparation platform (6) to position the adhesive films (100). An application assembly (8) disposed on the rack (1) is configured to pick up the adhesive films (100) on the material preparation platform (6) for application. Moving the first positioning assembly (3) and the second
Resumen de: EP4604207A1
This application provides a composite positive electrode material and preparation method thereof, a positive electrode plate, a secondary battery, and an electric apparatus. The preparation method includes: mixing a lithium source, a phosphorus source, an iron source, a carbon source, and a carbon graphitization catalyst in a predetermined ratio with a solvent to form a mixed slurry; grinding and drying the mixed slurry to obtain a mixed dry substance; and sintering the mixed dry substance to obtain the composite positive electrode material, a sintering temperature being 750°C-840°C.
Resumen de: EP4604257A1
Disclosed is a technology capable of inhibiting elution of Al from a current collector containing Al into an aqueous electrolyte solution when the current collector is used in an aqueous battery. The aqueous battery of the present disclosure includes a positive electrode, an aqueous electrolyte solution and a negative electrode. One or both of the positive electrode and the negative electrode has/have a current collector containing Al. The current collector is in contact with the aqueous electrolyte solution. The aqueous electrolyte solution contains water and potassium polyphosphate dissolved in the water. At least one of proton, hydroxide ion and polyphosphate ion contained in the aqueous electrolyte solution behaves as a carrier ion. The aqueous electrolyte solution has no freezing point at -40°C or higher.
Resumen de: EP4604335A1
Die Erfindung betrifft ein Reparaturverfahren für einen elektrischen Verbinder (100) mit einem Leitungselement (1), welches über ein Verbindungspad (3) mit einem elektrischen oder elektronischen Bauteil (5) fest verbunden ist. Das erfindungsgemäße Reparaturverfahren ist dadurch gekennzeichnet, dass der elektrische Verbinder (100) im Bereich des Verbindungspads (3) aufgetrennt wird, wonach aus dem mit dem Bauteil (5) verbundenen Teil des Verbindungspads (3) eine neue Kontur für ein späteres Crimpen ausgeschnitten wird, wonach Abschnitte (8, 9) der Kontur wannenförmig gebogen werden, und wonach ein Rundleiter (11) als Ersatz für das Leitungselement (1) durch Crimpen mit dem Verbindungspad (3) elektrisch kontaktiert und mechanisch verbunden wird. Die Erfindung betrifft außerdem einen hierfür geeigneten elektrischen Verbinder (100) sowie eine Batteriemodul mit einem solchen elektrischen Verbinder (100).
Resumen de: EP4604228A1
This disclosure discloses a pressurizing mechanism, a pressurizing apparatus, a silo apparatus, and a battery production line. The pressurizing mechanism includes a base and a pressurizing piece. The base is provided with a positioning key. The pressurizing piece is provided with a positioning groove. The positioning key is fitted to the positioning groove to position the pressurizing piece and the base. The positioning groove is provided with an insertion opening running through a bottom wall of the pressurizing piece, and the positioning key is inserted into the positioning groove through the insertion opening.
Resumen de: EP4603429A1
Embodiments of this disclosure disclose a battery grabbing device, a battery production line, and a control method for a battery grabbing device, where the battery grabbing device can increase the level of automation of the battery grabbing device. The level of automation of the battery production line is increased accordingly after the battery grabbing device is adopted. By using the control method for the battery grabbing device, qualified batteries can be grabbed quickly and accurately, improving the grabbing efficiency of batteries. The battery grabbing device includes a support, a workbench, a detection apparatus, a battery grabbing apparatus, and a tray grabbing apparatus, where the workbench is configured to carry a tray and a battery in the tray, the detection apparatus is disposed on the support and configured to detect whether the battery on the workbench is qualified, the battery grabbing apparatus is configured to grab the qualified battery, and the tray grabbing apparatus is at least configured to grab the tray after the battery grabbing apparatus grabs the qualified battery. The battery grabbing device provided in this disclosure is configured to grab qualified batteries.
Resumen de: EP4603854A1
A battery information generating method according to an embodiment of the present disclosure includes a profile obtaining step (S100) of obtaining a differential profile representing a correspondence relationship between a voltage and a differential capacity of a battery; a peak detecting step (S200) of detecting a peak in the differential profile; a voltage comparing step (S300) of comparing a peak voltage corresponding to the peak with a preset reference voltage; a resistance determining step (S400) of determining a resistance for a predetermined time from a discharge start point as a measured resistance by discharging the battery; and a diagnostic resistance determining step (S500) of determining a diagnostic resistance of the battery based on the measured resistance according to a comparison result of the voltage comparing step.
Resumen de: EP4603430A1
A grabbing apparatus (1), a grabbing device, a battery production line, and a control method are provided. The grabbing apparatus (1) includes a rack (11), a clamping plate mechanism (12), and a distance varying mechanism (13), where the rack (11) is configured to connect to a manipulator; the clamping plate mechanism (12) includes two clamping plate assemblies spaced apart and is configured to clamp multiple battery cells (2); the distance varying mechanism (13) is arranged on the rack (11) and drivably connected to the two clamping plate assemblies to adjust a distance between the two clamping plate assemblies; the two clamping plate assemblies are a reference clamping plate assembly (122) and a floatable clamping plate assembly (121); the reference clamping plate assembly (122) is capable of providing a clamping reference for the multiple battery cells (2); and the floatable clamping plate assembly (121) is capable of clamping each battery cell (2) tightly. Due to the grabbing apparatus (1), the grabbing device, the battery production line, and the control method, the battery cell (2) can be grabbed stably.
Resumen de: EP4604227A1
This disclosure discloses a stacking apparatus, a battery production line, and a stacking method. The stacking apparatus is configured to stack workpieces into a neat workpiece queue, where the workpiece queue includes a plurality of workpieces. The stacking apparatus includes: a base bracket; a stacking table for carrying at least one workpiece, where the stacking table is arranged on the base bracket; and at least two shapers, where the shapers act in pairs to perform an alignment operation for aligning the workpieces on the stacking table, paired shapers are configured in such a way that at least one of the actions enables the paired shapers to approach or move away from each other along a first direction above the stacking table, and the alignment operation is performed through the approaching action of the shapers, to obtain the neat workpiece queue through stacking.
Resumen de: EP4603259A1
Disclosed is a battery cell sealing apparatus including a distance measurement unit, and more particularly a battery cell sealing apparatus including a sealing unit configured to seal a battery cell, the sealing unit including an upper sealing unit and a lower sealing unit, a movement unit configured to adjust the distance between the upper sealing unit and the lower sealing unit, a distance measurement unit configured to measure the distance between the upper sealing unit and the lower sealing unit, and a movement guide unit configured to move the distance measurement unit.
Resumen de: EP4604226A1
Embodiments of this application provide a battery manufacturing method and system. The battery manufacturing method is applied to the battery manufacturing system. The battery manufacturing system includes a controller and production equipment. The battery manufacturing method includes: during product production by production equipment in any process of a battery production line, obtaining, by the controller, product information, where the production equipment is an equipment corresponding to any process in a battery group production line; and in a case that the product information meets a product switching condition, controlling, by the controller, the production equipment to switch to producing a new-model product. In this way, model switching efficiency of the entire battery production line can be improved.
Resumen de: EP4603849A1
This disclosure provides an insulation withstand voltage testing method and system for a battery. The method includes: applying, by a voltage applying device, a direct-current voltage from a zero voltage to a target voltage to a battery cell under test in a first preset time period by using a voltage applying circuit in response to a testing start signal; obtaining a first current value that is generated by the battery cell under test based on the direct-current voltage in the first preset time period; continuously applying, by the voltage applying device, the direct-current voltage of the target voltage to the battery cell under test in a second preset time period by using the voltage applying circuit; obtaining a second current value that is generated by the battery cell under test based on the direct-current voltage in the second preset time period; and if the first current value is less than a first preset current threshold, and the second current value is less than a second preset current threshold, determining, by the voltage applying device, that a testing result of the battery cell under test is passing insulation withstand voltage testing of this time.
Resumen de: EP4604234A1
This disclosure provides a harness isolation plate assembly mechanism and a battery production line. The harness isolation plate assembly mechanism includes: a suction tool including a first bracket and a suction assembly, where the first bracket is provided with a first connection structure, the first connection structure being configured to connect to a transport device to move the first bracket, and an extension surface of the first bracket being parallel to an extension surface of a harness isolation plate to be grabbed; and the suction assembly is fixed on the extension surface of the first bracket and arranged to avoid a harness region of the harness isolation plate, and the suction assembly is configured to adsorb or release the harness isolation plate. The harness isolation plate assembly mechanism of this disclosure can avoid low-strength regions on the harness isolation plate and disperse a force on the harness isolation plate, achieving damage-free assembly of the harness isolation plate. The battery production line of this disclosure, by employing the harness isolation plate assembly mechanism of this disclosure, can similarly achieve damage-free assembly of the harness isolation plate.
Resumen de: EP4604206A1
Relating to the field of anode materials, and an anode material, a preparation method thereof, and a battery provided. The anode material includes a silicon-based active material and a lithium silicate, and the anode material further includes Mg element, Al element, and P element, where the Mg element accounts a mass content of a% in the anode material, the Al element accounts a mass content of b% in the anode material, the P element accounts a mass content of c% in the anode material, and in the anode material, a, b and c satisfy the following relational expressions: 0.3≤(a+b)/c≤1.5, and 0.5≤a+b+c≤10. By introducing Mg, Al, and P elements, the anode material facilitates to form a lithium ion transport channel, improving rate of the anode material.
Resumen de: EP4604205A1
Provided are an anode material and a preparation method thereof, and a lithium ion battery. The anode material comprises a silicon-based core and a coating layer on at least part of a surface of the silicon-based core. The silicon-based core comprises silicon oxide and lithium silicate, and the coating layer comprises a carbon material. 20mg of the anode material is dissolved in 10ml of deionized water to form a slurry, and a Zeta potential of the slurry is tested using a nano-particle size Zeta potential analyzer, in a Zeta potential test distribution chart of the slurry, an intensity of a first characteristic peak in a Zeta potential range of -50mV to -40mV is denoted as I1, an intensity of a second characteristic peak in a Zeta potential range of -65mV to -50mV is denoted as I2, and an intensity of a third characteristic peak in a Zeta potential range of -35mV to -25mV is denoted as I3, and a relationship among I1, I2, and I3 satisfies: 0≤I2/I1≤2.0, and 0≤I3/I1≤1.0. The technical solution of the present disclosure can be used to reduce the volume expansion of the anode material, and improve the rate performance and the cycle performance of the anode material.
Resumen de: EP4603932A1
A battery production method and a battery production system are provided. The method includes: determining, by an upper-level computer, a quantity of first battery cells based on a current first production work order in a process of producing products by a production device in a first process of a battery production line; determining, by the upper-level computer, a quantity of second battery cells; when the quantity of the second battery cells is greater than or equal to the quantity of the first battery cells, sending, by the upper-level computer, a control instruction to a first production device in the first process, and taking a next first production work order as the current first production work order; determining, by a manufacturing execution system, a quantity of unfinished battery packs on a station device for a current second production work order and sending the quantity of the unfinished battery packs to the station device in a process of producing products by the station device in the second process of the battery production line; and when the quantity of the unfinished battery packs is zero, taking, by the station device, a next second production work order as the current second production work order.
Nº publicación: EP4604244A1 20/08/2025
Solicitante:
EVE POWER CO LTD [CN]
Eve Power Co., Ltd
Resumen de: EP4604244A1
A cell includes a jellyroll A and a jellyroll B. The jellyroll A is formed by laminating a first positive-electrode sheet, a separator, a negative-electrode sheet, and another separator sequentially; the jellyroll B comprises a first portion of laminates and a second portion of laminates laminated on the first portion of laminates. The first portion of laminates is formed by laminating a first positive-electrode sheet, a separator, a negative-electrode sheet, and another separator sequentially; the second portion of laminates is formed by laminating a ternary positive- electrode sheet, a separator, a negative-electrode sheet, and another separator sequentially.
BOPI
Sede Electrónica
