WO2024087709A1 - Dispositif de test d'efficacité à double demi-cellule - Google Patents

Dispositif de test d'efficacité à double demi-cellule Download PDF

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Publication number
WO2024087709A1
WO2024087709A1 PCT/CN2023/104075 CN2023104075W WO2024087709A1 WO 2024087709 A1 WO2024087709 A1 WO 2024087709A1 CN 2023104075 W CN2023104075 W CN 2023104075W WO 2024087709 A1 WO2024087709 A1 WO 2024087709A1
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WO
WIPO (PCT)
Prior art keywords
transfer
transmission
adjustment mechanism
battery
station
Prior art date
Application number
PCT/CN2023/104075
Other languages
English (en)
Chinese (zh)
Inventor
左国军
唐洪湘
胡永涛
张亚运
赵宇
Original Assignee
常州捷佳创智能装备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 常州捷佳创智能装备有限公司 filed Critical 常州捷佳创智能装备有限公司
Publication of WO2024087709A1 publication Critical patent/WO2024087709A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/10—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
    • B65G15/12—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/80—Turntables carrying articles or materials to be transferred, e.g. combined with ploughs or scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302—Contactless testing
    • G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables

Definitions

  • the utility model relates to the field of mechanical technology design in the photovoltaic industry, and in particular to a double-half-cell battery efficiency detection device.
  • the existing testing equipment publication number CN209071287U, is named a multi-station cell efficiency testing device, which includes a main conveying mechanism, the main conveying mechanism includes a rotating worktable and multiple working platforms arranged on the rotating worktable, and the track on which the rotating worktable drives each of the working platforms to rotate is sequentially provided with a loading station, a testing station and an unloading station, and the rotating worktable can drive each of the working platforms to rotate sequentially to the loading station, the testing station and the unloading station.
  • the multi-station cell efficiency testing device has a simple structure, and the main conveying mechanism adopts a multi-station turntable mechanism, so that the working efficiency is high when the cell efficiency is tested, and it is not easy to cause fragments. However, the equipment tests one cell at a time, and the efficiency is low.
  • the utility model aims to overcome the defects of the prior art and provide a double half-cell battery efficiency detection device.
  • a double half-cell battery efficiency detection device comprising a first transmission mechanism, a loading and transferring mechanism, and a rotating mechanism arranged in sequence;
  • the first transmission mechanism comprises two first transmission lines arranged side by side, each used for transmitting the battery sheet;
  • the loading and transferring mechanism comprises a first transferring component
  • the rotating mechanism comprises a rotating table which is rotatably arranged, wherein the rotating table has a plurality of work surfaces distributed along the circumference and can drive each of the work surfaces to rotate sequentially to a loading station, a testing station and an unloading station;
  • the first transfer assembly simultaneously transfers the battery cells located on the two first transmission lines to the work surface at the loading station.
  • the work surface described in the above technical solution is provided with two support frames, each independently carrying the battery cells; the loading station is also provided with two sets of adjustment mechanisms, which are correspondingly arranged under the support frames and are respectively used to adjust the positions of the battery cells.
  • the adjustment mechanism described in the above technical solution includes: a support table, used to receive the battery cells on the support frame; a Z-axis adjustment mechanism, connected to the support table, and used to drive the support table to rise and fall along the Z-axis direction; an angle adjustment mechanism, connected to the support table, and used to adjust the angle of the support table; a Y-axis adjustment mechanism, connected to the support table, and used to drive the support table to move horizontally along the Y-axis direction; an X-axis adjustment structure, connected to the support table, and used to drive the support table to move horizontally along the X-axis direction.
  • the Y-direction adjustment mechanism is located below the X-direction adjustment structure, the angle adjustment mechanism is connected to the top of the X-direction adjustment structure, the Z-direction adjustment mechanism is connected to the top of the angle adjustment mechanism, and the support platform is located above the Z-direction adjustment mechanism.
  • the above technical solution also includes: a patch transfer mechanism, which includes two transmission guide rails arranged side by side, and a transverse movement component located above the transmission guide rails, and the transmission direction of the transmission guide rails intersects with the movement direction of the transverse movement component; the transmission guide rails are arranged corresponding to the first transmission line, and are used to transfer the battery cells from the patch transfer mechanism to the first transmission mechanism.
  • the transverse shifting assembly described in the above technical solution includes a transfer patch suction cup and a transfer motor, and the transfer motor drives the transfer patch suction cup to move so as to pick up and place the battery sheet on the transmission guide rail.
  • the above technical solution also includes: a detection mechanism, located at the test station, the detection mechanism includes an upper probe row and a lower probe row arranged in parallel, the work table is located between the upper probe row and the lower probe row, and the upper probe row and the lower probe row are respectively provided with two groups of probes arranged discontinuously, which are respectively used to detect two battery cells.
  • the above technical solution also includes: a material unloading and transferring mechanism, which is arranged near the unloading station, and the material unloading and transferring mechanism includes a second transferring component; a second transmission mechanism, which includes two second transmission lines arranged side by side, respectively used to transmit battery cells; the second transferring component simultaneously transfers the battery cells on the work surface located at the unloading station to the second transmission line.
  • the first transfer assembly includes a first driving part and two first transfer parts connected to the first driving part, and the first driving part drives the two first transfer parts to move toward or away from each other.
  • the second transfer assembly of the above technical solution includes a second driving part and two second transfer parts connected to the second driving part, and the second driving part drives the two second transfer parts to move toward or away from each other.
  • the two battery cells in the above technical solution can be two half-cell battery cells or two whole-cell battery cells.
  • the utility model includes a first transmission mechanism, a loading and transferring mechanism, and a rotating mechanism.
  • the working table of the rotating table can be rotated to the loading station, the testing station, and the unloading station in sequence, and two battery cells can be tested at the same time.
  • the utility model is provided with an adjustment mechanism, which can adjust the position of the battery cell in multiple directions along the X-axis, Y-axis, and Z-axis to facilitate detection.
  • the utility model is provided with a transfer and patching mechanism, which can suck up the battery sheet when only one battery sheet is transferred, so that it temporarily does not enter the test station for inspection; when there is a single battery sheet next time, it forms a pair with it for inspection.
  • FIG1 is a schematic diagram of the structure of an embodiment of the present utility model
  • FIG2 is an exploded schematic diagram of FIG1 ;
  • FIG3 is a schematic structural diagram of a patch transfer mechanism in an embodiment of the present invention.
  • FIG4 is a schematic diagram of the structure of a first transmission component and a second transmission component in an embodiment of FIG2 ;
  • FIG5 is a partial structural diagram of an adjustment assembly in one embodiment of the utility model
  • FIG6 is a schematic structural diagram of a loading and transferring assembly in an embodiment of the present invention.
  • FIG7 is a schematic diagram of the structure of a detection mechanism in an embodiment of FIG2;
  • FIG8 is a schematic diagram of the loading station, the testing station and the unloading station.
  • the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inside”, “outside”, etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model.
  • the terms “first”, “second”, “third”, etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
  • horizontal does not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted.
  • “horizontal” only means that its direction is more horizontal than “vertical”, and does not mean that the structure must be completely horizontal, but can be slightly tilted.
  • the terms “set”, “install”, “connect”, and “connect” should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components.
  • the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
  • the utility model provides a double half-cell battery efficiency detection device, comprising a first transmission mechanism 1, a loading and transferring mechanism, and a rotating mechanism 3 arranged in sequence; and also comprising a machine platform, which is a base platform formed by welding or bolting a plurality of steel frames, for installing the first transmission mechanism 1, the loading and transferring mechanism, and the rotating mechanism 3.
  • the first transmission mechanism 1 includes two first transmission lines 11 arranged side by side, which are used to transmit battery cells respectively. Therefore, the first transmission mechanism 1 can simultaneously transmit two battery cells; the first transmission line 11 is composed of a guide rail block, and the first transmission line 11 can also be provided with a first laser positioning device 12 and a first clamping plate device 13.
  • the first laser positioning device 12 is used to detect whether the battery cell is in a preset position, and the first clamping plate device 13 is used to correct the position of the battery cell.
  • the loading and transferring mechanism includes a first transfer assembly 2; the loading and transferring mechanism is used to transfer the battery cell to the rotating mechanism 3.
  • the rotating mechanism 3 includes a rotating table 31 which is rotatably arranged, and the rotating table 31 has a plurality of working surfaces 32 distributed along the circumference, and It can drive each work surface 32 to rotate to the loading station 100, the testing station 200 and the unloading station 300 in sequence;
  • the rotating table 31 is a DD motor rotating table, which is equipped with four work surfaces 32, three of which correspond to the loading station 100, the testing station 200 and the unloading station 300, and one is on standby.
  • Each work surface 32 is equipped with an air groove connecting the air path, and the air groove is evacuated by the vacuum generator so that the battery cell is firmly sucked and will not be thrown out.
  • the first transfer assembly 2 simultaneously transfers the battery cells on the two first transmission lines 11 to the work surface 32 on the rotating mechanism 3 , specifically, to the work surface 32 at the loading station 100 .
  • This embodiment also includes: a second transmission mechanism 5, including two second transmission lines 51 arranged side by side, respectively used to transmit the battery cells, so that the second transmission mechanism 5 can simultaneously and synchronously transmit two battery cells; the second transmission mechanism 5 can also be provided with a second laser positioning device 52.
  • the second transmission line 51 and the first transmission line 11 are both composed of guide rail blocks.
  • the second laser positioning device 52 is the same as the first laser positioning device 12, and is used to detect whether the battery cell is at a preset position.
  • This embodiment also includes: a material unloading and transferring mechanism, which is arranged near the unloading station 300, and the material unloading and transferring mechanism includes a second transferring component 4; at the unloading station 300, the second transferring component 4 can simultaneously transfer the battery cells on the work table 32 on the rotating mechanism 3 to the second transmission line 51.
  • the first transfer assembly 2 includes a driving part 21 and two transfer parts 22 connected to the driving part 21, and the driving part 21 drives the two transfer parts 22 to move toward or away from each other.
  • the transfer part 22 is a vacuum suction cup for adsorbing battery cells.
  • the two transfer parts 22 between the driving part 21 also include a first bracket 23, a second bracket 24 and a first transfer cylinder 25.
  • the driving part 21 is connected to the first bracket 23, the first bracket 23 is vertically connected to the second bracket 24, the second bracket 24 is connected to the first transfer cylinder 25, and the two ends of the first transfer cylinder 25 are telescopically connected to the transfer part 22, and the adjustment of the center distance between the two battery cells is achieved by telescoping.
  • the second transfer assembly 4 includes a driving part 41 and two transfer parts 42 connected to the driving part 41.
  • the driving part 41 drives the two transfer parts 42 to move toward or away from each other.
  • the second transfer assembly 4 has the same structural configuration as the first transfer assembly 2.
  • the transfer part 42 is a vacuum suction cup for adsorbing the battery cell.
  • the battery cells are transported to the loading station 100 by the two first transmission lines 11 of the first transmission mechanism 1, and then the driving part 41 on the first transfer component 2 of the loading transfer mechanism drives the two transfer parts 22 to move the two battery cells to the working table 32 of the rotating mechanism 3 respectively; the rotating mechanism 3 transfers the two battery cells on the working table 32 to the testing station 200 for testing; after the test is completed, it is rotated to the unloading station 300, and the driving part 41 on the second transfer component 4 of the unloading transfer mechanism drives the two transfer parts 42 to transfer the two tested battery cells to the second transmission line 51 respectively, and the unloading and transportation are completed by the second transmission line 51.
  • the loading station 100 , the testing station 200 , and the unloading station 300 refer to the division of the spatial position of the area where the battery cells are located.
  • two support frames 33 are provided on the work surface 32, each independently carrying the battery cells; at the loading station 100, two groups of adjustment mechanisms 7 are also provided, and the adjustment mechanisms 7 are correspondingly arranged under the support frames 33, respectively used to adjust the position of the battery cells.
  • the adjustment mechanism 7 includes: a support table 77 for receiving the battery cell on the support frame 33; a Z-axis adjustment mechanism 75 connected to the support table 77, and the Z-axis adjustment mechanism 75 is used to drive the support table 77 to rise and fall along the Z-axis direction; an angle adjustment mechanism 76 connected to the support table 77, and the angle adjustment mechanism 76 is used to adjust the angle of the support table 77; specifically, one of the ways is: the angle adjustment mechanism 76 is connected to the Z-axis adjustment mechanism 75, the Z-axis adjustment mechanism 75 is connected to the support table 77, and the angle adjustment mechanism 76 simultaneously adjusts the angle position of the Z-axis adjustment mechanism 75 and the support table 76; the Y-axis adjustment mechanism 74 is connected to the support table 77, and the Y-axis adjustment mechanism 76 is used to adjust the angle of the support table 77.
  • Mechanism 74 is used to drive the support table 77 to move horizontally along the Y-axis direction; the X-axis adjustment structure 73 is connected to the support table 77, and the X-axis adjustment mechanism 73 is used to drive the support table 77 to move horizontally along the X-axis direction.
  • a visual inspection camera is also provided, which takes photos of the two battery cells for inspection. According to the position of the photos, the system calculates the coordinates that need to be adjusted; then, the support table 77, the angle adjustment mechanism 76, the Z-axis adjustment mechanism 75, the Y-axis adjustment mechanism 74, and the X-axis adjustment mechanism 73 will make accurate position corrections to the battery cells through adjustments of four degrees of freedom.
  • the preset position is the position of the battery cells when the detection mechanism 8 is suitable for testing the battery cells, so an adjustment mechanism needs to be set to adjust the two battery cells.
  • the Y-adjustment mechanism 74 is located below the X-adjustment structure 73, the rotation mechanism 76 is connected to the top of the X-adjustment structure 73, the Z-adjustment mechanism 75 is connected to the top of the rotation mechanism 76, and the support platform 77 is located above the Z-adjustment mechanism 75.
  • the support platform 77 is adapted to the support frame 33 on the work surface 32, and can support the battery cell to be separated from the support member 33 so as to facilitate the adjustment of the battery cell.
  • the utility model also includes: a patch transfer mechanism 6, the patch transfer mechanism 6 includes two transmission guide rails 65 arranged side by side, and a transverse movement component located above the transmission guide rails 65, and the transmission direction of the transmission guide rails 65 intersects with the moving direction of the transverse movement component; the transmission guide rails 65 are arranged corresponding to the first transmission line 11, and are used to transfer the battery cells from the patch transfer mechanism 6 to the first transmission mechanism 1.
  • the lateral movement assembly includes a transfer patch suction cup 64 and a transfer motor 61.
  • the transfer motor 61 drives the transfer patch suction cup 64 to move so as to pick up and place the battery sheet on the transmission rail 65.
  • the transfer motor 61 is connected to the transfer module 62, the transfer module 62 is connected to the rotating motor 63, the rotating motor 63 is connected to the transfer patch suction cup 64, and the transmission rail 65 is also equipped with a sensor 66.
  • One end of the transmission rail 65 is arranged corresponding to the first transmission line 11, and the other end is arranged corresponding to the loading rail (not shown in the figure).
  • the loading rail (also includes two transmission lines, each of which transmits a battery cell) transmits the battery cell to the transmission rail 65, and the transmission rail 65 then transmits the battery cell to the first transmission line 11.
  • the loading rail transmits two battery cells to the transmission rail 65 at the same time, when the sensor 66 on the transmission rail 65 senses the battery cell, the transverse movement module maintains the current position state and does not move.
  • the loading rail transmits a battery cell (at this time, there is no battery cell on the other transmission line of the loading rail), the battery cell is transferred to the transmission rail 65.
  • the sensor 66 on one of the transmission rails 65 cannot sense the battery cell, and the transverse movement module will move to the top of the battery cell to absorb the battery cell.
  • the loading rail continues to transfer the battery cell to the transmission rail 65. Under normal circumstances, two battery cells are transferred.
  • the transverse movement module drives the battery cell adsorbed on the suction cup 64 to move to the transmission rail 65 where no battery cell is placed.
  • both transmission rails 65 are placed with battery cells, and the two transmission rails 65 simultaneously transfer the two battery cells to the first transmission line 11.
  • the transfer module 62 can be displaced horizontally and vertically, and the rotary motor 63 can be used to rotate the battery cell so that it is correctly placed on the transmission rail 65 where no battery cell is placed.
  • the battery cell needs to be transferred by the transfer module 62 and the rotary motor 63 needs to be rotated to ensure that the chamfer position of the battery cell remains consistent.
  • the battery cells on the first transmission line 11 can be replenished in time to achieve simultaneous testing of two battery cells.
  • This embodiment also includes: a detection mechanism 8, located at the test station 200, the detection mechanism 8 includes an upper probe row 81 and a lower probe row 82 arranged in parallel, the work table 32 is located between the upper probe row 81 and the lower probe row 82, and two groups of probes 83 arranged discontinuously are respectively provided on the upper probe row 81 and the lower probe row 82, and two groups of probes 83 are respectively provided on the probe row 81 and the lower probe row 82, with a gap between the two groups of probes, and the size of the gap is consistent with the size of the gap between the two battery cells, and are respectively used to detect the two battery cells.
  • a detection mechanism 8 located at the test station 200, the detection mechanism 8 includes an upper probe row 81 and a lower probe row 82 arranged in parallel, the work table 32 is located between the upper probe row 81 and the lower probe row 82, and two groups of probes 83 arranged discontinuously are respectively provided on the upper probe row 81 and the lower probe row 82, and two groups of probe
  • the detection mechanism 8 includes two support seats 84 disposed opposite to each other.
  • the vertical lifting device 85, the upper probe row support frame 86 and the lower probe row support frame 87 are arranged in parallel and located between the two support seats 84, and are connected to the vertical lifting device 85.
  • the upper probe row support frame 86 is used to place the upper probe row 81
  • the lower probe row support frame 87 is used to install the lower probe row 82.
  • the vertical lifting device 85 is used to drive the upper probe row support frame 86 and the lower probe row support frame 87 to move relative to or away from each other, so as to drive the upper probe row 81 and the lower probe row 82 to approach each other or move away from each other.
  • the work table 32 is located between the upper probe row support frame 86 and the lower probe row support frame 87, that is, between the upper probe row 81 and the lower probe row 82. Two battery cells are placed on the work table 32 to realize simultaneous detection of the two battery cells.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Specific Conveyance Elements (AREA)
  • Secondary Cells (AREA)

Abstract

La présente invention concerne un dispositif de test d'efficacité à double demi-cellule, comprenant un premier mécanisme de transport (1), un mécanisme d'alimentation et de transfert, et un mécanisme de rotation (3) qui sont agencés en séquence. Le premier mécanisme de transport (1) comprend deux premières lignes de transport (11) agencées côte à côte et utilisées respectivement pour transporter des cellules ; le mécanisme d'alimentation et de transfert comprend un premier ensemble de transfert (2) ; le mécanisme de rotation (3) comprend une table rotative (31) qui est disposée de manière rotative ; la table rotative (31) comporte de manière circonférentielle une pluralité de surfaces de travail (32), et peut amener les surfaces de travail (32) à tourner séquentiellement vers une station d'alimentation (100), une station de test (200) et une station de décharge (300) ; le premier ensemble de transfert (2) transfère simultanément des cellules sur les deux premières lignes de transport (11) vers la surface de travail (32) au niveau du mécanisme de rotation (3), de façon à tester simultanément les deux cellules.
PCT/CN2023/104075 2022-10-24 2023-06-29 Dispositif de test d'efficacité à double demi-cellule WO2024087709A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202222809437.2U CN218841009U (zh) 2022-10-24 2022-10-24 一种双半片电池片效率检测装置
CN202222809437.2 2022-10-24

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Publication Number Publication Date
WO2024087709A1 true WO2024087709A1 (fr) 2024-05-02

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CN (1) CN218841009U (fr)
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CN116540123B (zh) * 2023-07-06 2024-02-13 惠州市成泰自动化科技有限公司 一种动力电池多工位电性检测机构及检测方法

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CN218335956U (zh) * 2022-09-01 2023-01-17 无锡奥特维旭睿科技有限公司 一种电池片iv检测装置
CN218416321U (zh) * 2022-09-01 2023-01-31 无锡奥特维旭睿科技有限公司 一种电池片iv检测装置
CN218841009U (zh) * 2022-10-24 2023-04-11 常州捷佳创智能装备有限公司 一种双半片电池片效率检测装置

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