CN112729700B - Quick detection device of lithium battery pack - Google Patents

Quick detection device of lithium battery pack Download PDF

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Publication number
CN112729700B
CN112729700B CN201911027954.0A CN201911027954A CN112729700B CN 112729700 B CN112729700 B CN 112729700B CN 201911027954 A CN201911027954 A CN 201911027954A CN 112729700 B CN112729700 B CN 112729700B
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China
Prior art keywords
plate
box
lithium battery
handle
extrusion
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Application number
CN201911027954.0A
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Chinese (zh)
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CN112729700A (en
Inventor
蔡建
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Wuxi Xindi New Energy Vehicle Industry Co ltd
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Wuxi Xindi New Energy Vehicle Industry Co ltd
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Priority to CN201911027954.0A priority Critical patent/CN112729700B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The application discloses a rapid detection device for a lithium battery pack, which particularly relates to the field of lithium batteries, and comprises a fixed block, wherein a connecting plate is fixedly arranged at the top of the fixed block, a bearing plate is fixedly arranged at the left side of the connecting plate, a conveyor belt is inlaid at the top of the connecting plate, the left side of the conveyor belt is connected with a connecting belt, a storage tank is detachably arranged at the bottom of the bearing plate, supporting frames are fixedly arranged at the left side and the right side of the top of the bearing plate, a top plate is fixedly arranged at the top of the supporting frame, an extrusion box is inlaid in the middle of the top plate, an extrusion motor is fixedly arranged at the left side inside the extrusion box, and a straight toothed plate is movably arranged at the left side of the inner wall of the extrusion box. The lithium battery is conveyed into the surface of the bearing plate through the conveyor belt by the combined use of the conveyor belt and the seal, and at the moment, the lithium battery enters the interior of the seal box by the inertia of the lithium battery, so that the practicability of the device is improved.

Description

Quick detection device of lithium battery pack
Technical Field
The application relates to the technical field of lithium batteries, in particular to a rapid detection device for a lithium battery pack.
Background
The lithium battery is a battery which takes lithium metal or lithium alloy as a negative electrode material and uses nonaqueous electrolyte solution, the earliest lithium battery comes from great inventor Edison, the lithium metal is processed, stored and used due to the very active chemical characteristics of the lithium metal, the environment requirements are very high, the detection device directly or indirectly measures and detects the actual displacement of an execution part, then feeds back the actual displacement to the numerical control device, compares the actual displacement with the command displacement, and if a difference value exists, a motion control signal is sent out to control the movement part of the numerical control machine tool to move towards the direction for eliminating the difference value, and the lithium battery pack rapid detection device is included.
However, when the detection device is actually used, some disadvantages still exist, such as in the existing device, the lithium battery needs to resist compression and leakage, and safety accidents are easy to occur during detection because the lithium battery and air are easy to chemically react, and in most detection processes, manual conveying is needed, so that the detection process is complicated, and meanwhile, the working efficiency is reduced.
Therefore, a rapid detection device for isolating the lithium battery pack from air is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the application provides a rapid detection device for a lithium battery pack, which is characterized in that a conveyor belt and a sealing box are arranged, then a lithium battery is placed on the surface of the conveyor belt, at the moment, the lithium battery is conveyed to the top of a bearing plate through the conveyor belt, and enters the sealing box from an inlet under the action of inertia, then a movable plate is downwards adjusted by a handle to seal an outlet, and then the right connecting port is connected with a vacuum machine to pump out internal air, so that a vacuum environment is manufactured, and the problems in the prior art are solved.
In order to achieve the above purpose, the application provides a fixing block, wherein a connecting plate is fixedly arranged at the top of the fixing block, a bearing plate is fixedly arranged at the left side of the connecting plate, a conveying belt is fixedly arranged at the top of the connecting plate in an embedded manner, a connecting belt is connected to the left side of the conveying belt, a storage tank is detachably arranged at the bottom of the bearing plate, supporting frames are fixedly arranged at the left side and the right side of the top of the bearing plate, a top plate is fixedly arranged at the top of the supporting frames, an extrusion box is fixedly arranged in the middle of the top plate in an embedded manner, an extrusion motor is fixedly arranged at the left side of the inside of the extrusion box, a straight toothed plate is movably arranged at the left side of the inner wall of the extrusion box, a movable gear is connected to the right side of the straight toothed plate in an engaged manner, a sealing box is fixedly arranged at the middle of the top of the bearing plate, an inlet is formed in the right side of the sealing box, a sponge plate is movably arranged at the bottom of the sealing box, a handle is movably arranged on the left side surface of the sealing box, a movable plate is in an engaged manner at the bottom of the handle, and an outlet is formed at the bottom of the sealing box.
In a preferred embodiment, the top surface of the storage tank is provided with connecting threads, the bottom surface of the storage tank is provided with glass, and the top of the right side of the bearing plate is provided with a slope.
In a preferred embodiment, springs are fixedly arranged on the left side and the right side of the inlet, an adjusting plate is fixedly connected on the right side of the springs, and a connecting port is formed in the top of the left side of the sealing box.
In a preferred embodiment, a pressing plate is fixedly arranged at the bottom of the straight toothed plate, the pressing plate is in friction connection with the sponge plate, and a sealing ring is sleeved at the bottom of the straight toothed plate.
In a preferred embodiment, a connecting rod is fixedly connected to the bottom of the handle, a gear is fixedly connected to the bottom of the connecting rod, and the gear is in meshed connection with the movable plate.
In a preferred embodiment, the drainage hole is connected with a storage tank, and a sliding plate is movably arranged on the left side of the straight toothed plate.
In a preferred embodiment, the movable gear is movably connected with the extrusion motor, and the bearing plate and the fixed block are both aluminum alloy components.
The application has the technical effects and advantages that:
1. according to the application, the conveyor belt and the seal box are arranged, then the lithium battery is placed on the surface of the conveyor belt, at the moment, the lithium battery is conveyed to the top of the bearing plate through the conveyor belt, at the moment, the lithium battery enters the seal box from the inlet under the action of inertia, then the movable plate is downwards regulated by the handle to seal the outlet, then the right-side connecting port is connected with the vacuum machine to pump out internal air, a vacuum environment is manufactured, at the moment, the extrusion motor in the extrusion box is started, and the movable gear is movably connected with the movable gear, when the extrusion motor rotates, the movable gear drives the straight toothed plate in meshed connection on the left side to downwards move, and because the bottom of the straight toothed plate is fixedly provided with the pressing plate, the pressing plate downwards moves, and because the sponge plate is arranged in the seal box, the pressure is prevented from being too high when the lithium battery is extruded by the pressing plate, the lithium battery is damaged, when the lithium battery is extruded, if leakage enters the storage tank from the drainage port, and if no liquid exists in the storage tank, the storage tank is qualified;
2. according to the application, the lithium battery is conveyed into the surface of the bearing plate through the conveyor belt by using the combination of the conveyor belt and the seal, at the moment, the lithium battery enters the seal box by means of inertia of the lithium battery, then the interior lithium battery is detected through the extrusion box, and the left side of the seal box is provided with the connecting port, so that fire disaster can not be caused if leakage occurs in the detection process, the occurrence of safety accidents is reduced, and the surface of the bearing plate is provided with the drainage hole, so that when liquid in the lithium battery leaks, the liquid can enter the storage tank through the drainage hole, the problem that the leaked material and air react chemically when the lithium battery is taken out is solved, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic diagram of the overall enlarged structure at a in the present application.
Fig. 3 is a schematic diagram of the overall structure of the storage tank according to the present application.
FIG. 4 is a schematic view of the left side of the inlet of the present application.
FIG. 5 is a schematic view of the overall structure of the handle of the present application.
The reference numerals are: 1. a fixed block; 2. a connecting plate; 3. a conveyor belt; 4. a connecting belt; 5, a bearing plate; 6. a storage tank; 7. a support frame; 8. a top plate; 9. an extrusion box; 10. extruding a motor; 11. a straight toothed plate; 12. a movable gear; 13. a seal box; 14. an inlet; 15. a sponge plate; 16. a handle; 17. a movable plate; 18. an outlet; 61. a connecting thread; 62. glass; 141. a spring; 142. an adjusting plate; 161. a connecting rod; 162. a gear.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The rapid detection device for the lithium battery pack shown in the attached drawings 1-5 comprises a fixed block 1, wherein a connecting plate 2 is fixedly arranged at the top of the fixed block 1, a bearing plate 5 is fixedly arranged at the left side of the connecting plate 2, a conveyor belt 3 is embedded at the top of the connecting plate 2, a connecting belt 4 is connected at the left side of the conveyor belt 3, a storage tank 6 is detachably arranged at the bottom of the bearing plate 5, a supporting frame 7 is fixedly arranged at the left side and the right side of the top of the bearing plate 5, a top plate 8 is fixedly arranged at the top of the supporting frame 7, an extrusion box 9 is embedded in the middle of the top plate 8, an extrusion motor 10 is fixedly arranged at the left side of the inside of the extrusion box 9, a straight toothed plate 11 is movably arranged at the left side of the inner wall of the extrusion box 9, a movable gear 12 is meshed and connected at the right side of the straight toothed plate 11, a sealing box 13 is fixedly arranged at the middle part of the top of the bearing plate 5, an inlet 14 is formed at the bottom of the right side of the sealing box 13, the inside movable mounting of seal box 13 has sponge board 15, the left side surface movable mounting of seal box 13 has handle 16, the bottom engagement of handle 16 is connected with fly leaf 17, the left side bottom of seal box 13 has been seted up export 18, the top surface of holding vessel 6 has been seted up connecting screw 61, the bottom surface mounting of holding vessel 6 has glass 62, the right side top of loading board 5 is the slope, the left side and the right side fixed mounting of import 14 have spring 141, the right side fixedly connected with regulating plate 142 of spring 141, the connector has been seted up at the left side top of seal box 13, the bottom fixedly mounted of straight tooth board 11 has the clamp plate, clamp plate and sponge board 15 frictional connection, the sealing washer has been cup jointed to the bottom of straight tooth board 11, the bottom fixedly connected with connecting rod 161 of handle 16, the bottom fixedly connected with gear 162 of connecting rod 161, gear 162 and fly leaf 17 engagement connection, the drainage hole is connected with holding vessel 6, the left side of the straight toothed plate 11 is movably provided with a sliding plate, a movable gear 12 is movably connected with the extrusion motor 10, and the bearing plate 5 and the fixed block 1 are all aluminum alloy components.
Referring to fig. 3 of the specification, a connecting thread 61 is formed on the top surface of the storage tank 6, a glass 62 is mounted on the bottom surface of the storage tank 6, and a slope is formed on the top of the right side of the bearing plate 5;
the embodiment is specifically through setting up connecting screw thread 61 and glass 62 for can let holding vessel 6 and loading board 5 dismantle the connection through connecting screw thread 61, again because of the setting up of glass 62 makes through setting up glass 62 can solve the battery material that reveal and take place chemical reaction, both solved the storage problem, solved the chemical problem again.
Referring specifically to fig. 4 of the specification, springs 141 are fixedly installed on the left and right sides of the inlet 14, an adjusting plate 142 is fixedly connected to the right side of the springs 141, a connection port is opened at the top of the left side of the sealing box 13,
the embodiment is specifically through setting up regulating plate 142 and spring 141 for can isolated the air of import 14 through regulating plate 142, again because of the setting of spring 141, when the battery because inertia is from the slope slide in import 14, at this moment regulating plate 142 because receive inertial effect, can open the battery and get into seal box 13, spring 141 receives the extrusion deformation back this moment, again because the right side fixed mounting of spring 141 has regulating plate 142, regulating plate 142 resumes the original state, has both solved the regulation problem, solves sealed problem again.
Referring specifically to fig. 5 of the specification, a connecting rod 161 is fixedly connected to the bottom of the handle 16, a gear 162 is fixedly connected to the bottom of the connecting rod 161, and the gear 162 is meshed with the movable plate 17;
the embodiment is specifically that the gear 162 is arranged, so that the movable plate 17 can move up and down through the gear 162, thereby solving the problem of movement and the problem of adjustment.
The working principle of the application is as follows:
the preparation stage: firstly, parts at all parts are installed, then a lithium battery is placed on the surface of a conveyor belt 3, at the moment, the lithium battery is conveyed to the top of a bearing plate 5 through the conveyor belt 3, and enters the sealing box 13 from an inlet 14 due to the action of inertia, then a movable plate 17 is downwards adjusted by a handle 16 to seal an outlet 18, and then the internal air is pumped away through connection of a right connecting port and a vacuum machine, so that a vacuum environment is produced.
Working phase: at this time, the extrusion motor 10 inside the extrusion box 9 is started, because the extrusion motor 10 is movably connected with the movable gear 12, the movable gear 12 can also rotate when the extrusion motor 10 rotates, at this time, the movable gear 12 can drive the straight toothed plate 11 which is in meshed connection with the left side to move downwards, because the bottom of the straight toothed plate 11 is fixedly provided with the pressing plate, at this time, the pressing plate moves downwards, because the sponge plate 15 is arranged in the sealing box 13, the excessive pressure is avoided when the pressing plate extrudes the lithium battery through the sponge plate 15, the lithium battery is damaged, when the lithium battery is extruded, if leakage exists, the leakage can enter the storage tank 6 from the drainage port, and if no liquid exists in the storage tank 6, the product is qualified.
Ending: at this time, when the detection is completed, the movable plate 17 is adjusted upwards by the handle 16, and finally the lithium battery in the sealed box 13 is taken out from the inside, so that the detection is completed.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.

Claims (1)

1. The utility model provides a quick detection device of lithium cell group, includes fixed block (1), the top fixed mounting of fixed block (1) has connecting plate (2), the left side fixed mounting of connecting plate (2) has loading board (5) its characterized in that: the novel plastic sealing device is characterized in that a conveyor belt (3) is embedded and installed at the top of the connecting plate (2), a connecting belt (4) is connected to the left side of the conveyor belt (3), a storage tank (6) is detachably installed at the bottom of the bearing plate (5), a supporting frame (7) is fixedly installed at the left side and the right side of the top of the bearing plate (5), a top plate (8) is fixedly installed at the top of the supporting frame (7), an extrusion box (9) is embedded and installed in the middle of the top plate (8), an extrusion motor (10) is fixedly installed at the left side of the inside of the extrusion box (9), a straight toothed plate (11) is movably installed at the left side of the inner wall of the extrusion box (9), a movable gear (12) is meshed and connected to the right side of the straight toothed plate (11), a sealing box (13) is fixedly installed at the middle of the top of the bottom of the bearing plate (5), an inlet (14) is formed in the bottom of the right side of the sealing box (13), a sponge plate (15) is movably installed in the top of the supporting frame (7), a handle (16) is movably installed on the left side surface of the sealing box (13), a handle (16) is movably installed on the left side of the surface of the sealing box (13), and a sealing plate (16) is meshed with the bottom of the handle (16), and the bottom of the handle (17) is meshed with the handle (18).
The top surface of the storage tank (6) is provided with connecting threads (61), the bottom surface of the storage tank (6) is provided with glass (62), and the top of the right side of the bearing plate (5) is a slope;
the left side and the right side of the inlet (14) are fixedly provided with springs (141), the right side of each spring (141) is fixedly connected with an adjusting plate (142), and the top of the left side of the sealing box (13) is provided with a connecting port;
the bottom of the straight-tooth plate (11) is fixedly provided with a pressing plate, the pressing plate is in friction connection with the sponge plate (15), and the bottom of the straight-tooth plate (11) is sleeved with a sealing ring;
the bottom of the handle (16) is fixedly connected with a connecting rod (161), the bottom of the connecting rod (161) is fixedly connected with a gear (162), and the gear (162) is meshed with the movable plate (17);
the drainage hole is connected with the storage tank (6), and a sliding plate is movably arranged on the left side of the straight tooth plate (11);
the movable gear (12) is movably connected with the extrusion motor (10), and the bearing plate (5) and the fixed block (1) are all aluminum alloy components.
CN201911027954.0A 2019-10-28 2019-10-28 Quick detection device of lithium battery pack Active CN112729700B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN112729700B true CN112729700B (en) 2023-09-12

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Publication number Priority date Publication date Assignee Title
JPH07147165A (en) * 1993-11-24 1995-06-06 Fuji Elelctrochem Co Ltd Method for detecting abnormality of lithium battery
JPH09259898A (en) * 1996-03-19 1997-10-03 Katsuo Ebara Method of detecting leak from lithium battery and device therefor
JP2003243042A (en) * 2002-02-12 2003-08-29 Toyota Motor Corp Detecting method and device for degree of deterioration of lithium battery as component of package battery
CN101706375A (en) * 2009-01-20 2010-05-12 海洋王照明科技股份有限公司 Battery extrusion test device
JP2016148525A (en) * 2015-02-10 2016-08-18 Tdk株式会社 Airtightness inspection device
CN205991687U (en) * 2016-08-23 2017-03-01 江西斯诺新能源有限公司 A kind of microwave dryer for lithium ion battery negative material
JP2017054761A (en) * 2015-09-11 2017-03-16 日本碍子株式会社 Method for inspecting all-solid lithium battery, and method for manufacturing all-solid lithium battery
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CN106926162A (en) * 2015-12-30 2017-07-07 科源(天津)电源部品有限公司 A kind of battery anti-explosion valve detects fixture
CN107293762A (en) * 2017-07-04 2017-10-24 合肥青鸾新能源科技有限公司 One kind is used for lithium battery surge suppressor
CN207067364U (en) * 2017-09-04 2018-03-02 无锡帕捷科技有限公司 lithium battery test box
CN107941496A (en) * 2017-11-30 2018-04-20 中航锂电(江苏)有限公司 Lithium battery pressure-bearing tests gas explosion frock
CN108871683A (en) * 2018-06-15 2018-11-23 合肥国轩高科动力能源有限公司 A kind of equipment for detecting lithium battery electrolytes leakage
CN109406065A (en) * 2019-01-04 2019-03-01 湖南阿提斯智能装备有限公司 A kind of side's shell lithium battery casing air-tightness detection device
CN109406834A (en) * 2017-08-15 2019-03-01 江苏海涛新能源科技有限公司 Lithium battery device for fast detecting
CN109470422A (en) * 2018-11-29 2019-03-15 安徽千载佳科技有限公司 A kind of Li-ion batteries piles device for detecting sealability
CN208921613U (en) * 2018-11-01 2019-05-31 江西量子新能源科技有限公司 A kind of use in lithium battery detection ejector pin mechanism

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07147165A (en) * 1993-11-24 1995-06-06 Fuji Elelctrochem Co Ltd Method for detecting abnormality of lithium battery
JPH09259898A (en) * 1996-03-19 1997-10-03 Katsuo Ebara Method of detecting leak from lithium battery and device therefor
JP2003243042A (en) * 2002-02-12 2003-08-29 Toyota Motor Corp Detecting method and device for degree of deterioration of lithium battery as component of package battery
CN101706375A (en) * 2009-01-20 2010-05-12 海洋王照明科技股份有限公司 Battery extrusion test device
JP2016148525A (en) * 2015-02-10 2016-08-18 Tdk株式会社 Airtightness inspection device
JP2017054761A (en) * 2015-09-11 2017-03-16 日本碍子株式会社 Method for inspecting all-solid lithium battery, and method for manufacturing all-solid lithium battery
CN106926162A (en) * 2015-12-30 2017-07-07 科源(天津)电源部品有限公司 A kind of battery anti-explosion valve detects fixture
CN206096392U (en) * 2016-07-25 2017-04-12 广东嘉拓新能源科技有限公司 Lithium cell equipment detection device
CN205991687U (en) * 2016-08-23 2017-03-01 江西斯诺新能源有限公司 A kind of microwave dryer for lithium ion battery negative material
CN106557637A (en) * 2016-12-01 2017-04-05 天津出入境检验检疫局工业产品安全技术中心 Safety performance evaluation method of energy storage product
CN107293762A (en) * 2017-07-04 2017-10-24 合肥青鸾新能源科技有限公司 One kind is used for lithium battery surge suppressor
CN109406834A (en) * 2017-08-15 2019-03-01 江苏海涛新能源科技有限公司 Lithium battery device for fast detecting
CN207067364U (en) * 2017-09-04 2018-03-02 无锡帕捷科技有限公司 lithium battery test box
CN107941496A (en) * 2017-11-30 2018-04-20 中航锂电(江苏)有限公司 Lithium battery pressure-bearing tests gas explosion frock
CN108871683A (en) * 2018-06-15 2018-11-23 合肥国轩高科动力能源有限公司 A kind of equipment for detecting lithium battery electrolytes leakage
CN208921613U (en) * 2018-11-01 2019-05-31 江西量子新能源科技有限公司 A kind of use in lithium battery detection ejector pin mechanism
CN109470422A (en) * 2018-11-29 2019-03-15 安徽千载佳科技有限公司 A kind of Li-ion batteries piles device for detecting sealability
CN109406065A (en) * 2019-01-04 2019-03-01 湖南阿提斯智能装备有限公司 A kind of side's shell lithium battery casing air-tightness detection device

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