CN107356875A - A kind of battery core pulling force and short-circuit test mechanism - Google Patents

A kind of battery core pulling force and short-circuit test mechanism Download PDF

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Publication number
CN107356875A
CN107356875A CN201710481543.3A CN201710481543A CN107356875A CN 107356875 A CN107356875 A CN 107356875A CN 201710481543 A CN201710481543 A CN 201710481543A CN 107356875 A CN107356875 A CN 107356875A
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CN
China
Prior art keywords
short
battery core
circuit test
pulling force
tool
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Granted
Application number
CN201710481543.3A
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Chinese (zh)
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CN107356875B (en
Inventor
徐敢
李斌
王世峰
刘金成
邓明星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Jinyuan Precision Automation Equipment Co Ltd
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Huizhou Jinyuan Precision Automation Equipment Co Ltd
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Priority to CN201710481543.3A priority Critical patent/CN107356875B/en
Publication of CN107356875A publication Critical patent/CN107356875A/en
Application granted granted Critical
Publication of CN107356875B publication Critical patent/CN107356875B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0028Force sensors associated with force applying means
    • G01L5/0033Force sensors associated with force applying means applying a pulling force
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644Constructional arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385Arrangements for measuring battery or accumulator variables
    • G01R31/3865Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Secondary Cells (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Primary Cells (AREA)

Abstract

The present invention discloses a kind of battery core pulling force and short-circuit test mechanism, including:Test substrate, battery core places tool, short-circuit test device, device for testing tensile force.Battery core is placed tool and tested along horizontal longitudinally reciprocal slide on substrate, and battery core is placed and offers cylindric holding tank on tool;Short-circuit test device includes:Short-circuit test fixed plate, short-circuit test movable plate, short-circuit test drive division, short-circuit test fixed plate and short-circuit test movable plate place the both sides of tool positioned at battery core respectively;Short-circuit test movable plate and battery core are provided with active connection between placing tool;Device for testing tensile force includes:The laterally driven portion of pulling force, pulling force lateral movement plate, pulling force zigzag tread patterns portion, pulling force vertically move clamping jaw.The battery core pulling force and short-circuit test mechanism of the present invention, realize and tensile test and short-circuit test are carried out to battery core simultaneously, so as to improve the testing efficiency of battery core.

Description

A kind of battery core pulling force and short-circuit test mechanism
Technical field
The present invention relates to battery machine automatic producing technology field, more particularly to a kind of battery core pulling force and short-circuit test Mechanism.
Background technology
As society's continuous development and science and technology are constantly progressive, mechanical automation, which produces, has become development trend, and gradually Instead of traditional hand labour, new power source is injected for Sustainable Development of Enterprises.Therefore, battery core is manufactured enterprise and is also required to Grow with each passing hour, by transition and upgrade, actively push forward technological transformation, mechanical automation production is greatly developed, so as to improve enterprise " intelligence is made " is horizontal, realizes the sustainable development of enterprise.
As shown in figure 1, it is a kind of structure chart of battery core 10.Battery core 10 includes battery core body 11 and is sheathed on battery core body The crystal 12 of 11 one end, crystal 12 is used to realize to be connected between battery core body 11 and battery core body 11, and multiple battery core bodies 11 are logical Cross crystal 12 and connect and just form battery modules, realize the connection in series-parallel between battery core.
, it is necessary to carry out tensile test and short-circuit test to battery core 10 in the production process of reality, tensile test is to electricity The degree of being connected firmly of core body 11 and crystal 12 is detected, and prevents crystal 12 from being come off easily from battery core body 11, and short circuit is surveyed Try, to carry out electrical property detection to battery core body 11, to prevent battery core body 11 from the phenomenon of short circuit occur.Improve what is tested to be more preferable Efficiency, how tensile test and short-circuit test to be carried out to battery core 10 simultaneously, this is the technology that Enterprise Human research staff needs to solve Problem.
The content of the invention
The purpose of the present invention is to overcome weak point of the prior art, there is provided a kind of battery core pulling force and short circuit testing machine Structure, while tensile test and short-circuit test are carried out to battery core, so as to improve the testing efficiency of battery core.
The purpose of the present invention is achieved through the following technical solutions:
A kind of battery core pulling force and short-circuit test mechanism, including:Test substrate, battery core places tool, short-circuit test device, drawing Force test device;
The battery core is placed tool and slided on along level is longitudinally reciprocal on the test substrate, and the battery core is placed on tool Multiple cylindric holding tanks being arranged in order in " one " font are offered, the cylindric holding tank is the arc groove knot of both ends open Structure, a notch of the cylindric holding tank form crystal blocking surface;
The short-circuit test device includes:It is fixed at the short-circuit test fixed plate tested on substrate, is indulged along level To short-circuit test movable plate, the short-circuit test drive division back and forth slided on the test substrate, the short-circuit test fixed plate And the short-circuit test movable plate respectively positioned at the battery core place tool both sides, the short-circuit test fixed plate be provided with Multiple one-to-one short-circuit tests of the cylindric holding tank fix probe, and the short-circuit test movable plate is provided with and multiple institutes State the one-to-one short-circuit test mobile probe of cylindric holding tank;
The short-circuit test movable plate and the battery core are provided with active connection, the active connection between placing tool Including movable connecting rod and spacing stopper, the battery core placement tool is fixed in described movable connecting rod one end, and the other end is slided It is dynamic to be arranged in the short-circuit test movable plate and spacing by the spacing stopper, described in the short-circuit test drive division driving Short-circuit test movable plate places tool closer or far from the battery core and then causes the battery core to place tool closer or far from institute State short-circuit test fixed plate;
The device for testing tensile force includes:The laterally driven portion of pulling force, pulling force lateral movement plate, pulling force zigzag tread patterns portion, drawing Power vertically moves clamping jaw, and the laterally driven portion of pulling force drives the pulling force lateral movement plate to be reciprocatingly slided along horizontal cross in institute State on test substrate, the pulling force vertically moves clamping jaw on the pulling force lateral movement plate, the pulling force zigzag tread patterns portion Drive the pulling force to vertically move clamping jaw and place tool closer or far from the battery core along horizontal longitudinal direction, the pulling force vertically moves The quantity of clamping jaw is the half of the quantity of the cylindric holding tank.
In one of the embodiments, the crystal blocking surface is in "U" shaped structure.
In one of the embodiments, the short-circuit test drive division is air cylinder structure.
In one of the embodiments, the laterally driven portion of the pulling force is air cylinder structure.
In one of the embodiments, the pulling force zigzag tread patterns portion is air cylinder structure.
The battery core pulling force and short-circuit test mechanism of the present invention, by setting test substrate, battery core to place tool, short-circuit test Device, device for testing tensile force, and design is optimized to each structure, realize and carry out tensile test and short circuit survey to battery core simultaneously Examination, so as to improve the testing efficiency of battery core.
Brief description of the drawings
Fig. 1 is a kind of structure chart of battery core;
Fig. 2 is the battery core pulling force of one embodiment of the invention and the structure chart (one) of short-circuit test mechanism;
Fig. 3 is the battery core pulling force of one embodiment of the invention and the structure chart (two) of short-circuit test mechanism;
Fig. 4 is the structure chart of the battery core placement tool shown in Fig. 2;
Fig. 5 is the enlarged drawing of battery core pulling force and short-circuit test mechanism at A shown in Fig. 2.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more The arbitrary and all combination of related Listed Items.
As shown in Figures 2 and 3, a kind of battery core pulling force and short-circuit test mechanism 20, including:Test substrate 100, battery core is placed Tool 200, short-circuit test device 300, device for testing tensile force 400.
Tested as shown in figure 4, battery core places tool 200 along horizontal longitudinally reciprocal slide on substrate 100, battery core is placed and controlled Multiple cylindric holding tanks 210 being arranged in order in " one " font are offered on tool 200, cylindric holding tank 210 is both ends open Arc groove structure, a notch of cylindric holding tank 210 form crystal blocking surface 211.In the present embodiment, crystal blocking surface 211 be in "U" shaped structure.
As shown in Fig. 2 short-circuit test device 300 includes:The short-circuit test fixed plate being fixed on test substrate 100 310th, along the horizontal longitudinally reciprocal short-circuit test movable plate 320 slided on test substrate 100, short-circuit test drive division 330.It is short Drive test tries the both sides that fixed plate 310 and short-circuit test movable plate 320 place tool 200 positioned at battery core respectively, and short-circuit test is fixed Plate 310 is provided with fixes probe 311, short-circuit test movable plate 320 with multiple 210 one-to-one short-circuit tests of cylindric holding tank It is provided with and the one-to-one short-circuit test mobile probe 321 of multiple cylindric holding tanks 210.
As shown in figure 5, short-circuit test movable plate 320 and battery core are provided with active connection 340 between placing tool 200, it is living Follower link 340 includes movable connecting rod 341 and spacing stopper 342, and the one end of movable connecting rod 341, which is fixed on battery core and placed, to be controlled Tool 200, the other end slide and are arranged in short-circuit test movable plate 320 and, short-circuit test drive division spacing by spacing stopper 342 330 driving short-circuit test movable plates 320 place tool 200 closer or far from battery core and then make it that battery core placement tool 200 is close Or away from short-circuit test fixed plate 310.
As shown in Figures 2 and 3, device for testing tensile force 400 includes:The laterally driven portion 410 of pulling force, pulling force lateral movement plate 420th, pulling force zigzag tread patterns portion 430, pulling force vertically move clamping jaw 440.The laterally driven portion 410 of pulling force drives pulling force lateral movement plate 420 reciprocatingly slide on test substrate 100 along horizontal cross, and pulling force vertically moves clamping jaw 440 and is located at pulling force lateral movement plate 420 On, pulling force zigzag tread patterns portion 430 drives pulling force to vertically move clamping jaw 440 and places tool closer or far from battery core along horizontal longitudinal direction 200, the quantity that pulling force vertically moves clamping jaw 440 is the half of the quantity of cylindric holding tank 210.For example, cylindric holding tank 210 Quantity is 14, and the quantity that pulling force vertically moves clamping jaw 440 is then 7.
In the present embodiment, the laterally driven portion 410 of short-circuit test drive division 330, pulling force, pulling force zigzag tread patterns portion 430 are equal For air cylinder structure.
The operation principle of battery core pulling force and short-circuit test mechanism 20 is as follows:
Assuming that the quantity of cylindric holding tank 210 is 14, then 14 battery cores 10 for treating tensile test and short-circuit test are put Battery core is placed in place in tool 200, wherein, battery core body 11 is contained in cylindric holding tank 210, and crystal 12 is located at battery core collecting Groove 210 is outer and is supported with the crystal blocking surface 211 at notch;
Short-circuit test drive division 330 drives short-circuit test movable plate 320 to place the movement of the side of tool 200 to close to battery core, And then cause the short-circuit test mobile probe 321 on short-circuit test movable plate 320 to contact one end of battery core body 11, then and promote Battery core is placed tool 200 and moved to the side of short-circuit test fixed plate 310, until the short-circuit test in short-circuit test fixed plate 310 Fixed probe 311 is contacted to the other end of battery core body 11, so as to start to carry out short-circuit test to battery core body 11;
Then, pulling force vertically moves one end that clamping jaw 440 grips battery core body 11, and pulling force zigzag tread patterns portion 430 drives Pulling force, which vertically moves clamping jaw 440 and moved, applies certain pulling force to battery core body 11, and whether detection battery core body 11 can be from crystal Come off, set in 12,14 number consecutivelies of cylindric holding tank 210 being arranged in order in " one " font are 1,2,3,4,5,6,7,8, 9th, 10,11,12,13,14, now, it is that the battery core for being 1,3,5,7,9,11,13 to numbering is received that 7 pulling force, which vertically move clamping jaw 440, Battery core body 11 on tank 210 carries out tensile test;
After tensile test being completed to the battery core body 11 that numbering is 1,3,5,7,9,11,13 in cylindric holding tank 210, pulling force Vertically move clamping jaw 440 and unclamp gripping to current battery core body 11, the laterally driven portion 410 of pulling force drives pulling force lateral movement plate 420 along one position of horizontal transverse movement so that it is 2,4,6,8,10,12,14 to numbering that 7 pulling force, which vertically move clamping jaw 440, Cylindric holding tank 210 on battery core battery core body 11 carry out tensile test;
After the tensile test to battery core 10 is completed, the short-circuit test of battery core 10 is also completed, short-circuit test drive division 330 Short-circuit test movable plate 320 is driven to place the movement of the side of tool 200 to away from battery core, it is short under the drive of active connection 340 Drive test examination movable plate 320 drives battery core to place tool 200 and moved to the side away from short-circuit test fixed plate 310, so that Battery core body 11 is able to depart from short-circuit test fixation 311 contacts with short-circuit test mobile probe 321 of probe, convenient to test Battery core 10 afterwards is taken out from cylindric holding tank 210.
It is noted that on the one hand, because the time of short-circuit test is longer, and the time of tensile test is shorter, the opposing party Face, the volume that pulling force vertically moves clamping jaw 440 is larger, and the small volume of cylindric holding tank 210, therefore, especially indulges pulling force The half of the quantity of cylindric holding tank 210 is arranged to the quantity of mobile clamping jaw 440, pulling force vertically moves clamping jaw 440 and passes through drawing The effect of the laterally driven portion 410 of power and pulling force lateral movement plate 420 is realized and moved back and forth, so as to realize the pulling force survey to battery core 10 Examination.Such structure setting, on the basis of testing time difference is considered, also take into account because pulling force vertically moves clamping jaw 440 Volume is excessive and the problem of can not be corresponded with cylindric holding tank 210, while cost is saved, only with 7 pulling force longitudinal direction shiftings Dynamic clamping jaw 440 just can complete tensile test to 14 battery cores 10.
It is noted that it is short-circuit test fixed plate the characteristics of better conforming to short-circuit test and tensile test while carry out 310 and short-circuit test movable plate 320 respectively positioned at battery core place tool 200 both sides, pulling force vertically move clamping jaw 440 positioned at electricity Core places the side of tool 200, also, it is that test action is carried out in a manner of reciprocatingly sliding that battery core, which places tool 200,.Therefore, Active connection 340 especially is provided with, after battery core 10 is positioned over cylindric holding tank 210, by short-circuit test movable plate 320 Short-circuit test mobile probe 321 contact battery core 10 drive battery core place tool 200 it is close toward short-circuit test fixed plate 310, this When active connection 340 be in movable force-free state, after completing test, short-circuit test movable plate 320 is placed toward away from battery core The side movement of tool 200, active connection 340 are in activity stress, electricity are driven in the presence of active connection 340 Core places tool 200 away from short-circuit test fixed plate 310, takes out battery core 10 from cylindric holding tank 210 so as to convenient.
As shown in figure 5, further, short-circuit test fixed plate 310 and short-circuit test movable plate 320 are equipped with elastic sensation and answered Device 350, elastic force inductor 350 place tool 200 with battery core and abut or separate.Tool 200 is placed when battery core to short-circuit test to consolidate The side of fixed board 310 close to when, battery core is placed tool 200 both sides and contacted respectively with elastic force inductor 350, when elastic force inductor 350 When detecting that pressure reaches preset value, it was demonstrated that battery core places tool 200 and reaches specified location, can carry out correlative measurement to battery core 10 Examination.
As shown in figure 4, further, the bottom land of cylindric holding tank 210 is provided with magnet 212, the notch of cylindric holding tank 210 Place forms battery core parcel elastic adhesive tape 213.When battery core 10 is positioned over into cylindric holding tank 210, magnet 212 produces to battery core body 11 Raw magnetic adsorptive power, meanwhile, battery core parcel elastic adhesive tape 213 is wrapped up battery core body 11, magnet 212 and battery core parcel bullet Property the collective effect of adhesive tape 213 so that battery core body 11 can stablize be contained in cylindric holding tank 210, prevent by external force Effect and the phenomenon that tilts.
The present invention battery core pulling force and short-circuit test mechanism 20, by set test substrate 100, battery core place tool 200, Short-circuit test device 300, device for testing tensile force 400, and design is optimized to each structure, realize and battery core is drawn simultaneously Power is tested and short-circuit test, so as to improve the testing efficiency of battery core.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (5)

1. a kind of battery core pulling force and short-circuit test mechanism, it is characterised in that including:Test substrate, battery core places tool, short circuit is surveyed Trial assembly is put, device for testing tensile force;
The battery core is placed tool and slided on along level is longitudinally reciprocal on the test substrate, and the battery core is placed to be opened up on tool There are multiple cylindric holding tanks being arranged in order in " one " font, the cylindric holding tank is the arc groove structure of both ends open, One notch of the cylindric holding tank forms crystal blocking surface;
The short-circuit test device includes:It is fixed at short-circuit test fixed plate on the test substrate, past along horizontal longitudinal direction The short-circuit test movable plate tested on substrate, short-circuit test drive division, the short-circuit test fixed plate and institute are slided on again State short-circuit test movable plate respectively positioned at the battery core place tool both sides, the short-circuit test fixed plate be provided with it is multiple The one-to-one short-circuit test of cylindric holding tank fixes probe, and the short-circuit test movable plate is provided with and multiple electricity The one-to-one short-circuit test mobile probe of core accepting groove;
The short-circuit test movable plate and the battery core are provided with active connection between placing tool, and the active connection includes The battery core placement tool is fixed in movable connecting rod and spacing stopper, described movable connecting rod one end, and the other end is slided and worn Located at the short-circuit test movable plate and spacing by the spacing stopper, the short-circuit test drive division drives the short circuit Movable plate is tested to place tool closer or far from the battery core and then cause the battery core to place tool closer or far from described short Drive test tries fixed plate;
The device for testing tensile force includes:The laterally driven portion of pulling force, pulling force lateral movement plate, pulling force zigzag tread patterns portion, pulling force are indulged To mobile clamping jaw, the laterally driven portion of pulling force drives the pulling force lateral movement plate to be reciprocatingly slided along horizontal cross in the survey On trial base, the pulling force vertically moves clamping jaw on the pulling force lateral movement plate, the pulling force zigzag tread patterns portion driving The pulling force vertically moves clamping jaw and places tool closer or far from the battery core along horizontal longitudinal direction, and the pulling force vertically moves clamping jaw Quantity for the cylindric holding tank quantity half.
2. battery core pulling force according to claim 1 and short-circuit test mechanism, it is characterised in that the crystal blocking surface is in "U" shaped structure.
3. battery core pulling force according to claim 1 and short-circuit test mechanism, it is characterised in that the short-circuit test drive division For air cylinder structure.
4. battery core pulling force according to claim 1 and short-circuit test mechanism, it is characterised in that the laterally driven portion of pulling force For air cylinder structure.
5. battery core pulling force according to claim 1 and short-circuit test mechanism, it is characterised in that the pulling force zigzag tread patterns portion For air cylinder structure.
CN201710481543.3A 2017-06-22 2017-06-22 A kind of battery core pulling force and short-circuit test mechanism Active CN107356875B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108267368A (en) * 2018-03-15 2018-07-10 河北银隆新能源有限公司 Tensile test structure
CN110095681A (en) * 2019-05-21 2019-08-06 无锡先导智能装备股份有限公司 Battery core short-circuit test mechanism and its clamping device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202083617U (en) * 2011-05-18 2011-12-21 河南科隆集团有限公司 Tester for battery welding tensile force
CN203983405U (en) * 2014-06-11 2014-12-03 左文明 A kind of cylindrical battery battery core assembling all-in-one
CN104422842A (en) * 2013-08-22 2015-03-18 刘辉国 Battery testing mechanism and battery testing equipment
CN205808899U (en) * 2016-06-21 2016-12-14 浙江正泰太阳能科技有限公司 A kind of crystal silicon solar batteries sheet welding peel strength multi-channel detection instrument
CN205863308U (en) * 2016-06-27 2017-01-04 惠州市龙海科技有限公司 A kind of cylindrical battery package machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202083617U (en) * 2011-05-18 2011-12-21 河南科隆集团有限公司 Tester for battery welding tensile force
CN104422842A (en) * 2013-08-22 2015-03-18 刘辉国 Battery testing mechanism and battery testing equipment
CN203983405U (en) * 2014-06-11 2014-12-03 左文明 A kind of cylindrical battery battery core assembling all-in-one
CN205808899U (en) * 2016-06-21 2016-12-14 浙江正泰太阳能科技有限公司 A kind of crystal silicon solar batteries sheet welding peel strength multi-channel detection instrument
CN205863308U (en) * 2016-06-27 2017-01-04 惠州市龙海科技有限公司 A kind of cylindrical battery package machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108267368A (en) * 2018-03-15 2018-07-10 河北银隆新能源有限公司 Tensile test structure
CN110095681A (en) * 2019-05-21 2019-08-06 无锡先导智能装备股份有限公司 Battery core short-circuit test mechanism and its clamping device

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