CN108896858A - Servo-actuated battery core short-circuit test mechanism and battery core short-circuit test system - Google Patents
Servo-actuated battery core short-circuit test mechanism and battery core short-circuit test system Download PDFInfo
- Publication number
- CN108896858A CN108896858A CN201810780349.XA CN201810780349A CN108896858A CN 108896858 A CN108896858 A CN 108896858A CN 201810780349 A CN201810780349 A CN 201810780349A CN 108896858 A CN108896858 A CN 108896858A
- Authority
- CN
- China
- Prior art keywords
- battery core
- test
- circuit test
- servo
- short
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Primary Cells (AREA)
Abstract
The present invention provides a kind of servo-actuated battery core short-circuit test mechanism and battery core short-circuit test systems, are related to the technical field of lithium battery production, the servo-actuated battery core short-circuit test mechanism, including driving mechanism, test interconnecting piece, probe assembly；The driving mechanism drives the test interconnecting piece to run from test initial bit to test stop bits；The probe assembly is arranged on the test interconnecting piece, short-circuit test is carried out to the battery core with the movement of the test interconnecting piece, lithium battery electric core existing in the prior art is solved and carries out not accomplishing the technical issues of conveying progress synchronous with measurement when short-circuit test.
Description
Technical field
The present invention relates to the technical fields of lithium battery production, more particularly, to a kind of servo-actuated battery core short-circuit test mechanism and electricity
Core short-circuit test system.
Background technique
Currently, with the progress of science and technology and the application of electronic equipment, lithium battery has been widely used in each in life
A aspect.Especially dynamic lithium battery is the source for powered tools, and application is very extensive, and therefore, each producer all exists
Produce in enormous quantities.However, during dynamic lithium battery production, due to production technology, in power lithium cell electric core
Portion may be mixed into the substances such as pole powder, dust, and in use due to battery temperature variation or various collisions, these substances are just
The diaphragm among positive and negative electrode can be pierced through, battery short circuit is eventually led to, can more likely burn instrument or causes battery explosion, is deposited
In great security risk.Belong to fortuitous phenomena due to being mixed into the substances such as pole powder, dust in process of production, can not keep away completely
Exempt from, therefore, power lithium cell electric core must carry out short-circuit test.
In recent years, as the market of lithium ion battery constantly expands, the continuous improvement of battery core energy density, cell safety is asked
Topic has been to be concerned by more and more people.The quality of battery core directly determines the quality of rechargeable battery.It completes to roll up in lithium battery electric core
It when around processing technology, needs to carry out short-circuit test to battery battery core, to improve short-circuit test efficiency, when transmitting using battery core blanking
Synchronous follow-up carries out short-circuit test.
The information disclosed in the background technology section is intended only to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Summary of the invention
The purpose of the present invention is to provide servo-actuated battery core short-circuit test mechanism and battery core short-circuit test systems, existing to alleviate
There is lithium battery electric core present in technology that can not accomplish the technical issues of conveying progress synchronous with measurement when carrying out short-circuit test.
In a first aspect, a kind of servo-actuated battery core short-circuit test mechanism provided by the invention, including：Driving mechanism, test connection
Portion, probe assembly；
The driving mechanism drives the test interconnecting piece to run from test initial bit to test stop bits；
The probe assembly is arranged on the test interconnecting piece, with the movement of the test interconnecting piece to the electricity
Core carries out short-circuit test.
Further,
The driving mechanism includes：Clutch, gear, rack gear and active synchronization wheel；
The active synchronization wheel drives the gear to rotate by the Clutch Coupling, and the gear is nibbled with the rack gear
It closes, the one end of the rack gear far from the rack gear is connect with the test interconnecting piece.
Further,
The active synchronization wheel is connect with the conveying power motor of the battery core.
Further,
The clutch is magnetic powder cluth.
Further,
The servo-actuated battery core short-circuit test mechanism further includes：Bracket；
The test interconnecting piece is connect by linear guide with the bracket.
Further,
The probe assembly includes：Probe, maneuvering board and pars contractilis；
The pars contractilis is arranged on the test interconnecting piece, and the free end of the pars contractilis drives the maneuvering board along institute
State the direction of motion movement of pars contractilis；
The probe is arranged on the maneuvering board.
Further,
The extensible member is cylinder.
Further,
The servo-actuated battery core short-circuit test mechanism further includes：Reset portion；
On the bracket, the movable end setting of the reset portion connects in the test for the fixing end setting of the reset portion
Socket part,
It is run positioned at the test interconnecting piece for testing stop bits to the test initial bit for pushing.
Further,
The reset portion includes：Cylinder.
Second aspect, a kind of battery core short-circuit test system provided by the invention, including：First aspect it is described in any item with
Dynamic battery core short-circuit test mechanism.
Using servo-actuated battery core short-circuit test mechanism provided by the invention and battery core short-circuit test system, at least have with following
Beneficial effect：
Servo-actuated battery core short-circuit test mechanism provided by the invention, including：Driving mechanism, test interconnecting piece, probe assembly；It drives
Motivation structure driving test interconnecting piece is run from test initial bit to test stop bits；Probe assembly is arranged on test interconnecting piece,
Short-circuit test is carried out to battery core with the movement of test interconnecting piece.
Here, test interconnecting piece is driven to be moved by driving mechanism, test initial bit here runs to test and ties
Shu Wei, and single direction is run, and the movement of driving mechanism is moved together along with the movement of battery core, thus real
The synchronism of the two is showed, while the feeder motor of driving motor and battery core here connects, has realized in the same of conveying battery core
When, driving mechanism driving test interconnecting piece moves together, and whether Duan Lu probe assembly is also setting for detecting battery core
In test face, thus during realizing the transport to battery core, simultaneous to battery core whether Duan Lu detection, this
Sample needs to carry out short-circuit test to battery battery core when lithium battery electric core completes coiling process technique, improves short-circuit test effect
Rate.
Battery core short-circuit test system provided by the invention, including：The described in any item servo-actuated battery core short circuits of first aspect are surveyed
Test-run a machine structure.Here battery core short-circuit test system has all advantages of above-mentioned servo-actuated battery core short-circuit test mechanism.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the stereochemical structure signal at the first visual angle of servo-actuated battery core short-circuit test mechanism provided in an embodiment of the present invention
Figure；
Fig. 2 is the stereochemical structure signal at the second visual angle of servo-actuated battery core short-circuit test mechanism provided in an embodiment of the present invention
Figure.
Icon：100- driving mechanism；110- clutch；120- gear；130- rack gear；140- active synchronization wheel；
200- tests interconnecting piece；300- probe assembly；310- maneuvering board；320- pars contractilis；330- probe；400- bracket；
500- linear guide；600- reset portion；700- linear guide bar.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1 is the stereochemical structure signal at the first visual angle of servo-actuated battery core short-circuit test mechanism provided in an embodiment of the present invention
Figure；
Fig. 2 is the stereochemical structure signal at the second visual angle of servo-actuated battery core short-circuit test mechanism provided in an embodiment of the present invention
Figure.
Fig. 1, Fig. 2 are please referred to, below in conjunction with attached drawing to servo-actuated battery core short-circuit test mechanism provided in an embodiment of the present invention
And battery core short-circuit test system elaborates.
The quality of battery core directly determines the quality of rechargeable battery.When lithium battery electric core completes coiling process technique, need
Short-circuit test is carried out to battery battery core, to improve short-circuit test efficiency, synchronous follow-up is carried out short when transmitting using battery core blanking
Drive test examination.
A kind of servo-actuated battery core short-circuit test mechanism that at least one embodiment of the invention provides, including：Driving mechanism 100,
Test interconnecting piece 200,330 component 300 of probe；
The driving of driving mechanism 100 test interconnecting piece 200 is run from test initial bit to test stop bits；
330 component 300 of probe setting test interconnecting piece 200 on, with test interconnecting piece 200 movement and to battery core into
Row short-circuit test.
It should be noted that here, driving test interconnecting piece 200 to be moved by driving mechanism 100, test here
Initial bit is run to test stop bits, and single direction is run, and the movement of driving mechanism 100 is along with the fortune of battery core
It is dynamic to be moved together, so that the synchronism of the two is realized, while the feeder motor of driving motor and battery core here connects,
It realizes while conveying battery core, the driving test interconnecting piece 200 of driving mechanism 100 moves together, and for detecting battery core
Whether Duan Lu 330 component 300 of probe is also setting in test face, thus during realizing the transport to battery core,
To battery core, whether Duan Lu detection needs in this way when lithium battery electric core completes coiling process technique to battery simultaneous
Battery core carries out short-circuit test, improves short-circuit test efficiency.
Specifically, for the convenience of description, test initial bit here refers to close to one end of gear 120, and testing terminates
Position refers to far from 120 one end of gear.
In addition, driving mechanism 100 includes：Clutch 110, gear 120, rack gear 130 and active synchronization wheel 140；
Active synchronization wheel 140 is rotated by 110 strap moving gear 120 of clutch, and gear 120 is engaged with rack gear 130, tooth
The one end of item 130 far from rack gear 130 is connect with test interconnecting piece 200.
It should be noted that active synchronization wheel 140 connects the conveying power motor of battery core, when battery core is transmitted to test initially
At position, clutch 110 here, which couples, sends power to gear 120, and gear 120 is engaged with rack gear 130, passes through gear 120
Traffic direction of the rotation with carry-over bar 130 along the conveying of battery core move, rack gear 130 moves, and test interconnecting piece 200 is driven to transport
It is dynamic, 330 component 300 of probe is provided on test interconnecting piece 200 here, to realize mobile simultaneously to battery core progress short circuit
Detection.
Specifically, test interconnecting piece 200 is sheet shape, but is not limited in square plate, can be put for any realization
Set the structure of 330 component 300 of probe.
By way of the coupling of clutch 110 and clutch, the conveying power motor of active synchronization wheel 140 and battery core connects
It connects.Such set-up mode makes both they common motor, to reduce cost.
Specifically, clutch 110 is magnetic powder cluth 110.Magnetic powder cluth 110 is also known as electromagnetic powder clutch 110, magnetic powder
Formula clutch 110 is to transmit torque according to electromagnetic principle and using magnetic powder, has excitation current and transmitting torque substantially at line
Sexual intercourse can transmit certain torque in the case where same slippage is unrelated, have fast response time, structure it is simple, it is pollution-free,
The advantages that noiseless, energy saving without impact vibration is the Automatic Control Component of a kind of multipurpose, superior performance.
Being servo-actuated battery core short-circuit test mechanism further includes：Bracket 400；
Test interconnecting piece 200 is connect by linear guide 500 with bracket 400.
In the test interconnecting piece 200 moved along with rack gear 130, in order to guarantee the directionality of its operation, then in bracket 400
Bottom be provided with linear guide 500, for guarantee test interconnecting piece 200 traffic direction, to effectively raise movement
Middle detection battery core whether Duan Lu accuracy.
Also, 330 component 300 of probe includes：Probe 330, maneuvering board 310 and pars contractilis 320；
For the setting of pars contractilis 320 on test interconnecting piece 200, the free end of pars contractilis 320 drives maneuvering board 310 along pars contractilis
320 direction of motion movement；
Probe 330 is arranged on maneuvering board 310.And it is provided with linear guide bar 700 on test interconnecting piece here, from
And in pars contractilis movement, guarantee that maneuvering board and the relative position tested between interconnecting piece will not move.
During testing interconnecting piece 200 with the movement of rack gear 130, pars contractilis 320 is moved downward, 330 component of probe
300 pairs of battery cores carry out short-circuit detecting, and after running to certain position, battery core short-circuit test is completed, and then pars contractilis 320 is received
Position is replied, the test of 330 component 300 of probe terminates, meanwhile, 110 clutch of clutch.Here there are many selecting partys for extensible member
Formula, as cylinder, hydraulic cylinder either telescopic rod, as long as stretching motion can be realized.
Further, being servo-actuated battery core short-circuit test mechanism further includes：Reset portion 600；
The fixing end of reset portion 600 is arranged on bracket 400, and the movable end setting of reset portion 600 is in test interconnecting piece
200,
For pushing the operation of the test interconnecting piece 200 extremely test initial bit for being located at test stop bits.
It should be noted that at this moment passing through the stretching motion of reset portion 600 after having detected battery core short-circuit conditions, pushing away
Send the operation of test interconnecting piece 200 to test initial bit.Light bar test loop next time.
Here also there are many selection modes, such as cylinder, hydraulic cylinder or telescopic rod for reset portion 600.Here reset
The preferred movement for center-leakage type solenoid valve control reset portion 600 in portion 600, center-leakage type solenoid valve, which can be realized in the longer time, to stop,
When certain cylinders must move vertically, and time of mid-stop is longer but positioning accuracy is not under very high occasion, and general consideration makes
With center-leakage type solenoid valve.
Driving cylinder is acted by center-leakage type solenoid valve control, and 110 synchrome conveying belt of engagement clutch reaches synchronous follow-up
Effect；Two groups of short-circuit test probes 330 test two battery cores simultaneously, improve short-circuit test efficiency.
Second aspect, a kind of battery core short-circuit test system provided by the invention, including first aspect it is described in any item with
Dynamic battery core short-circuit test mechanism.
It should be noted that battery core short-circuit test system here has the whole of above-mentioned servo-actuated battery core short-circuit test mechanism
Advantage.
Servo-actuated battery core short-circuit test mechanism of the invention and battery core short-circuit test system are illustrated above, still,
The present invention is not limited to above-mentioned specific embodiments can carry out various without departing from the scope of the claims
Deformation or change.The invention includes various changes and modifications within the scope of the claims.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of servo-actuated battery core short-circuit test mechanism, which is characterized in that including：Driving mechanism, test interconnecting piece, probe assembly；
The driving mechanism drives the test interconnecting piece to run from test initial bit to test stop bits；
The probe assembly is arranged on the test interconnecting piece, with the movement for testing interconnecting piece to the battery core into
Row short-circuit test.
2. servo-actuated battery core short-circuit test mechanism according to claim 1, which is characterized in that the driving mechanism includes：From
Clutch, gear, rack gear and active synchronization wheel；
The active synchronization wheel drives the gear to rotate by the Clutch Coupling, and the gear is engaged with the rack gear,
The one end of the rack gear far from the rack gear is connect with the test interconnecting piece.
3. servo-actuated battery core short-circuit test mechanism according to claim 2, which is characterized in that the active synchronization wheel with it is described
The conveying power motor of battery core connects.
4. servo-actuated battery core short-circuit test mechanism according to claim 2, which is characterized in that the clutch is magnetic powder clutched
Device.
5. servo-actuated battery core short-circuit test mechanism according to claim 1, which is characterized in that the servo-actuated battery core short-circuit test
Mechanism further includes：Bracket；
The test interconnecting piece is connect by linear guide with the bracket.
6. servo-actuated battery core short-circuit test mechanism according to claim 1, which is characterized in that the probe assembly includes：It visits
Needle, maneuvering board and pars contractilis；
The pars contractilis is arranged on the test interconnecting piece, and the free end of the pars contractilis drives the maneuvering board to stretch described in
The direction of motion in contracting portion moves；
The probe is arranged on the maneuvering board.
7. servo-actuated battery core short-circuit test mechanism according to claim 6, which is characterized in that the extensible member is cylinder.
8. servo-actuated battery core short-circuit test mechanism according to claim 5, which is characterized in that the servo-actuated battery core short-circuit test
Mechanism further includes：Reset portion；
On the bracket, the movable end setting of the reset portion is connected in the test for the fixing end setting of the reset portion
Portion,
It is run positioned at the test interconnecting piece for testing stop bits to the test initial bit for pushing.
9. servo-actuated battery core short-circuit test mechanism according to claim 8, which is characterized in that the reset portion includes：Cylinder.
10. a kind of battery core short-circuit test system, which is characterized in that including：The described in any item servo-actuated battery cores of claim 1-9
Short-circuit test mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780349.XA CN108896858A (en) | 2018-07-16 | 2018-07-16 | Servo-actuated battery core short-circuit test mechanism and battery core short-circuit test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780349.XA CN108896858A (en) | 2018-07-16 | 2018-07-16 | Servo-actuated battery core short-circuit test mechanism and battery core short-circuit test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108896858A true CN108896858A (en) | 2018-11-27 |
Family
ID=64349794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810780349.XA Pending CN108896858A (en) | 2018-07-16 | 2018-07-16 | Servo-actuated battery core short-circuit test mechanism and battery core short-circuit test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108896858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273175A (en) * | 2020-01-21 | 2020-06-12 | 合肥国轩高科动力能源有限公司 | Short circuit test follow-up device before cylindrical battery liquid injection |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0961128A2 (en) * | 1998-05-29 | 1999-12-01 | Hewlett-Packard Company | Modular mechanical fixturing and automated handling of printed circuit assemblies on automated test equipment |
| US20070159794A1 (en) * | 2006-01-06 | 2007-07-12 | Chun-Pin Lin | Conveying device for testing heat dissipating fans |
| KR20080055127A (en) * | 2006-12-14 | 2008-06-19 | 미래산업 주식회사 | Handler for testing electronic devices and method for driving the same |
| US20110074458A1 (en) * | 2009-09-26 | 2011-03-31 | Centipede Systems, Inc. | Transport Apparatus for Moving Carriers of Test Parts |
| CN103443641A (en) * | 2011-03-31 | 2013-12-11 | 电子科学工业有限公司 | Alignment system for electronic device testing |
| CN104810541A (en) * | 2015-02-12 | 2015-07-29 | 深圳市赢合科技股份有限公司 | Battery cell processing device |
| CN205246838U (en) * | 2015-12-29 | 2016-05-18 | 惠州市赛能电池有限公司 | Naked electric core of lithium ion battery detects machine |
| CN205656259U (en) * | 2015-12-29 | 2016-10-19 | 珠海华冠电子科技有限公司 | Electricity core short circuit accredited testing organization |
| CN205680746U (en) * | 2016-06-27 | 2016-11-09 | 浙江金开来新能源科技有限公司 | A kind of lithium battery electric core transmission equipment |
| CN205772739U (en) * | 2016-06-08 | 2016-12-07 | 通力股份公司 | Detection device and conveyer for conveyer |
| CN107910604A (en) * | 2017-09-30 | 2018-04-13 | 博众精工科技股份有限公司 | The battery core film-making coiling all-in-one machine of online short-circuit detecting |
| CN208752154U (en) * | 2018-07-16 | 2019-04-16 | 博众精工科技股份有限公司 | Servo-actuated battery core short-circuit test mechanism and battery core short-circuit test system |
-
2018
- 2018-07-16 CN CN201810780349.XA patent/CN108896858A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0961128A2 (en) * | 1998-05-29 | 1999-12-01 | Hewlett-Packard Company | Modular mechanical fixturing and automated handling of printed circuit assemblies on automated test equipment |
| US20070159794A1 (en) * | 2006-01-06 | 2007-07-12 | Chun-Pin Lin | Conveying device for testing heat dissipating fans |
| KR20080055127A (en) * | 2006-12-14 | 2008-06-19 | 미래산업 주식회사 | Handler for testing electronic devices and method for driving the same |
| US20110074458A1 (en) * | 2009-09-26 | 2011-03-31 | Centipede Systems, Inc. | Transport Apparatus for Moving Carriers of Test Parts |
| CN103443641A (en) * | 2011-03-31 | 2013-12-11 | 电子科学工业有限公司 | Alignment system for electronic device testing |
| CN104810541A (en) * | 2015-02-12 | 2015-07-29 | 深圳市赢合科技股份有限公司 | Battery cell processing device |
| CN205246838U (en) * | 2015-12-29 | 2016-05-18 | 惠州市赛能电池有限公司 | Naked electric core of lithium ion battery detects machine |
| CN205656259U (en) * | 2015-12-29 | 2016-10-19 | 珠海华冠电子科技有限公司 | Electricity core short circuit accredited testing organization |
| CN205772739U (en) * | 2016-06-08 | 2016-12-07 | 通力股份公司 | Detection device and conveyer for conveyer |
| CN205680746U (en) * | 2016-06-27 | 2016-11-09 | 浙江金开来新能源科技有限公司 | A kind of lithium battery electric core transmission equipment |
| CN107910604A (en) * | 2017-09-30 | 2018-04-13 | 博众精工科技股份有限公司 | The battery core film-making coiling all-in-one machine of online short-circuit detecting |
| CN208752154U (en) * | 2018-07-16 | 2019-04-16 | 博众精工科技股份有限公司 | Servo-actuated battery core short-circuit test mechanism and battery core short-circuit test system |
Non-Patent Citations (2)
| Title |
|---|
| FEDERICA CAPPELLUTI等: "Numerical study of thin-film quantum-dot solar cells combining selective doping and light-trapping approaches", 《2016 IEEE 43RD PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC)》 * |
| 张海林等: "锂离子电池的针刺测试", 《电池工业》, vol. 19, no. 4 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273175A (en) * | 2020-01-21 | 2020-06-12 | 合肥国轩高科动力能源有限公司 | Short circuit test follow-up device before cylindrical battery liquid injection |
| CN111273175B (en) * | 2020-01-21 | 2022-01-07 | 合肥国轩高科动力能源有限公司 | Short circuit test follow-up device before cylindrical battery liquid injection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108128182A (en) | Car body changes electricity detecting system, changes electric control system and method | |
| CN105691222B (en) | One kind receives the adjustable wireless electric vehicle charging device in electromagnet assembly position | |
| CN205681168U (en) | A kind of system improving electric automobile wireless charging efficiency | |
| CN103738882A (en) | Space positioning platform | |
| CN101894976B (en) | Cell winding device | |
| CN108896858A (en) | Servo-actuated battery core short-circuit test mechanism and battery core short-circuit test system | |
| CN208752154U (en) | Servo-actuated battery core short-circuit test mechanism and battery core short-circuit test system | |
| CN105301596A (en) | Distance measuring and alarming method for potential approaching work of crane lifting car | |
| CN105857610A (en) | Guide rail type counterweight device and cargo conveying unmanned aerial vehicle | |
| CN203655119U (en) | Transformer station inspection robot automatic door control system based on mechanical travel switch | |
| CN110177253A (en) | A kind of movable video monitoring device and system for electric energy meter detection assembly line | |
| CN205157045U (en) | Transformer receives damage monitoring devices of short circuit impact force | |
| CN218973818U (en) | Detection device | |
| CN108955814A (en) | A kind of novel water tank level monitoring device | |
| CN103331648B (en) | Automatic tool changer rotating mechanical arm vibration measurement device | |
| CN104897094A (en) | Large-scale motor axial endplay detection device and method | |
| CN112305420A (en) | New energy automobile motor performance test frock | |
| CN201773905U (en) | Electric core winding device | |
| CN116576972A (en) | Visual monitor for power supply line | |
| CN207336717U (en) | Motor-operating mechanism test device | |
| CN109378885A (en) | The onboard wireless charging method of mobile phone vehicle-mounted wireless charging device and mobile phone | |
| CN204555852U (en) | Ammunition fuze disturbs test macro mutually | |
| CN208856606U (en) | Winding apparatus constant-tension control mechanism | |
| CN210156122U (en) | Helium mass spectrometer leak detection suction gun device for heat transfer pipe of high-temperature gas cooled reactor | |
| CN107656195A (en) | Motor-operating mechanism test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |