CN110208699A - Lithium battery test fixture - Google Patents
Lithium battery test fixture Download PDFInfo
- Publication number
- CN110208699A CN110208699A CN201910571075.8A CN201910571075A CN110208699A CN 110208699 A CN110208699 A CN 110208699A CN 201910571075 A CN201910571075 A CN 201910571075A CN 110208699 A CN110208699 A CN 110208699A
- Authority
- CN
- China
- Prior art keywords
- electric current
- voltage
- copper billet
- fixed block
- pressing
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910052802 copper Inorganic materials 0.000 claims abstract description 86
- 239000010949 copper Substances 0.000 claims abstract description 86
- 239000000523 sample Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- 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]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention provides a kind of lithium battery test fixtures, including base member, push module, guiding parts, driving part, base member both ends are equipped with guiding parts, it is equipped with above base member and pushes module, it pushes and is equipped with driving part above module, the beneficial effects of the present invention are: probe pressure test fixture structure is simple, easy to use, and accuracy is high；Structure is simple, easy to operate, cheap, lithium battery test fixture excellent performance, while good to the compatibility of different batteries, while preferably guaranteeing the perfect isolation of current line and pressure-wire；Voltage, which presses, is equipped with the corresponding pressing of spacing block between fixed block and electric current pressing fixed block, so that current line and pressure-wire realize absolute separation during the work time；Spring combines the pushing mode of control pressing copper sheet with attachment screw, it can be achieved that face contact is good every time and pressing dynamics are identical；The utilization that whole pressing adds linear bearing to be oriented to using active grab, but it is easy to operate in work and stable.
Description
[technical field]
The present invention relates to a kind of test fixture more particularly to a kind of lithium battery test fixtures.
[background technique]
With the development of science and technology, the application of lithium battery spreads all trades and professions, and lithium battery is all needed by performance test
It can come into operation, in current miscellaneous performance test, inevitably use tab probe or copper sheet fixture,
To guarantee that test connecting line is contacted with the good of tab.
It is tested in probe or copper sheet fixture in existing lithium battery, majority is direct using simple four-bar mechanism active grab
Probe or copper sheet are pressed on tab, since the clamp precision is low, it is difficult to guarantee that tab is not scraped off or elongates, while right
The compatibility of different batteries is difficult to hold.
[summary of the invention]
It is an object of the invention to solve in existing lithium battery test probe or copper sheet fixture, majority uses simple four
Linkage active grab directly presses on probe or copper sheet on tab, since the clamp precision is low, it is difficult to guarantee tab not
It is scraped off or elongates, while a kind of novel lithium battery for being difficult to the deficiency held to the compatibility of different batteries and providing is tested
Fixture.
The present invention is achieved through the following technical solutions:
A kind of lithium battery test fixture, including base member, pushing module, guiding parts, driving part, the base portion
Part both ends are equipped with guiding parts, are equipped with above the base member and push module, are equipped with driving part above the pushing module.
Further, the base member includes base body, voltage link copper billet, electric current wiring copper billet, the pedestal
Ontology is equipped with several voltage link copper billets, and voltage link copper billet side is equipped with electric current wiring copper billet, and the voltage connects
Line copper billet is equipped with tab, and the electric current wiring copper billet is equipped with tab, and voltage link copper billet one end is equipped with voltage link
Terminal, described electric current wiring copper billet one end are equipped with current wiring terminal.
Further, the spacing between the voltage link copper billet and electric current wiring copper billet is 1mm.
Further, the pushing module include push module fixed block, voltage pressing fixed block, voltage attachment screw,
Voltage spring, voltage pressing copper billet, spacing block, electric current pressing fixed block, electric current attachment screw, electric current spring, electric current press copper
Block, the pushing module fixed block both ends are equipped with through-hole, and the voltage pressing fixed block is fixed on institute by voltage attachment screw
It states and pushes on module fixed block, the voltage pressing fixed block is equipped with through-hole, and the voltage attachment screw passes through through-hole and electricity
Pressing spring is connect with voltage pressing copper billet, and is fixed on voltage pressing fixed block；
The electric current pressing fixed block is fixed on the pushing module fixed block by electric current attachment screw, the electric current
It presses fixed block and is equipped with through-hole, the electric current attachment screw passes through through-hole and electric current spring and electric current pressing copper billet connects
It connects, and is fixed on electric current pressing fixed block, be equipped between the voltage pressing fixed block and electric current pressing fixed block
Spacing block.
Further, the voltage pressing copper billet is equipped with tab position, and the electric current pressing copper billet is equipped with tab position, institute
The tab stated on voltage pressing copper billet is laminated and contacts with the tab position on the voltage link copper billet, and the electric current is pressed
Tab position on pressure copper billet is laminated and contacts with the tab position on the electric current wiring copper billet.
Further, the driving part includes driving fixed block, hand clamp, attachment screw, the driving fixed block
Middle part is equipped with attachment screw through-hole, and the driving fixed block is equipped with hand clamp, the hand clamp by attachment screw and
Push the connection of module fixed block.
Further, the guiding parts includes guide rod, bearing, and described guide rod one end is fixed on base body,
The guide rod other end passes through bearing and the through-hole at pushing module fixed block both ends is fixedly connected with the driving fixed block.
Further, the bearing is linear bearing.
Further, the tab position shape on the voltage link copper billet and electric current wiring copper billet is zigzag.
Further, it is zigzag that the voltage pressing copper billet and electric current, which press the tab position shape on copper billet,.
The beneficial effects of the present invention are:
(1) structure is simple, easy to operate, cheap, lithium battery test fixture excellent performance, while to the simultaneous of different batteries
Capacitive is good, while preferably guaranteeing the perfect isolation of current line and pressure-wire；
(2) voltage pressing fixed block and electric current pressing fixed block between be equipped with spacing block it is corresponding pressing so that current line and
Pressure-wire realizes absolute separation during the work time；
(3) spring combined with attachment screw control pressing copper sheet pushing mode, it can be achieved that every time face contact it is good and
Pressing dynamics are identical；
(4) utilization that whole pressing adds linear bearing to be oriented to using active grab, but it is easy to operate in work and stable.
[Detailed description of the invention]
Fig. 1 is lithium battery test fixture positive structure schematic of the present invention；
Fig. 2 is lithium battery test fixture left view structural representation of the present invention；
Fig. 3 is base member overlooking structure diagram of the present invention；
Fig. 4 is that the present invention pushes module present invention looks up structural representation；
Fig. 5 is that the present invention pushes module schematic diagram of internal structure；
Fig. 6 is that the present invention pushes module internal cross section structural schematic diagram；
Appended drawing reference: 1, base member；11, base body；12, voltage link copper billet；120, voltage wiring terminal；121,
Tab position；13, electric current wiring copper billet；130, voltage wiring terminal；131, tab position；2, module is pushed；201, it is solid to push module
Determine block；202, voltage presses fixed block；203, voltage attachment screw；204, voltage spring；205, voltage presses copper billet；2051,
Tab position；206, spacing block；207, electric current presses fixed block；208, electric current attachment screw；209, electric current spring；210, electric current is pressed
Press copper billet；2101, tab position；3, guiding parts；31, guide rod；32, bearing；4, driving part；41, fixed block is driven；42,
Hand clamp；43, attachment screw；
[specific embodiment]
With reference to the accompanying drawing and specific embodiment is described further the present invention:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of lithium battery test fixture, including base member 1, lower die
Block 2, guiding parts 3, driving part 4,1 both ends of base member are equipped with guiding parts 3, are equipped with above the base member 1
Module 2 is pushed, is equipped with driving part 4 above the pushing module 2.
Preferably, the base member 1 includes base body 11, voltage link copper billet 12, electric current wiring copper billet 13, described
Base body 11 is equipped with several voltage link copper billets 12, and 12 side of voltage link copper billet is equipped with electric current wiring copper billet
13, the voltage link copper billet 12 is equipped with tab position 121, and the electric current wiring copper billet 13 is equipped with tab position 131, the electricity
12 one end of compression bonded line copper billet is equipped with voltage wiring terminal 120, and described 13 one end of electric current wiring copper billet is equipped with current wiring terminal
130。
Preferably, the spacing between the voltage link copper billet 12 and electric current wiring copper billet 13 is 1mm.
Preferably, the pushing module 2 includes pushing module fixed block 201, voltage pressing fixed block 202, voltage connection
Screw 203, voltage spring 204, voltage pressing copper billet 205, spacing block 206, electric current press fixed block 207, electric current attachment screw
208, electric current spring 209, electric current press copper billet 210, and 201 both ends of pushing module fixed block are equipped with through-hole, and the voltage is pressed
Pressure fixed block 202 is fixed on the pushing module fixed block 201 by voltage attachment screw 203, and the voltage pressing is fixed
Block 202 is equipped with through-hole, and the voltage attachment screw 203 passes through through-hole and voltage spring 204 and the voltage presses copper billet 205
Connection, and be fixed on voltage pressing fixed block 202；
The electric current pressing fixed block 207 is fixed on the pushing module fixed block 201 by electric current attachment screw 208
On, electric current pressing fixed block 207 is equipped with through-hole, the electric current attachment screw 208 pass through through-hole and electric current spring 209 with
Electric current pressing copper billet 210 connects, and is fixed on electric current pressing fixed block 207, the voltage pressing fixed block 202 with
Spacing block 206 is equipped between the electric current pressing fixed block 207.
Preferably, the voltage pressing copper billet 205 is equipped with tab position 2051, and the electric current pressing copper billet 210 is equipped with
Tab position 2101, the voltage press the tab position 2051 on copper billet 205 and the tab position 121 on the voltage link copper billet 12
It is laminated and contacts, the tab position on the electric current pressing copper billet 210 and the tab position on the electric current wiring copper billet 13
131 are laminated and contact.
Preferably, the driving part 4 includes driving fixed block 41, hand clamp 42, attachment screw 43, and the driving is solid
Determine to be equipped with attachment screw through-hole in the middle part of block 41, the driving fixed block 41 is equipped with hand clamp 42, and the hand clamp 42 is logical
It crosses attachment screw 43 and is connect with module fixed block 201 is pushed.
Preferably, the guiding parts 3 includes guide rod 31, bearing 32, and described 31 one end of guide rod is fixed on pedestal sheet
On body 11,31 other end of guide rod passes through bearing 32 and the through-hole for pushing 201 both ends of module fixed block and the driving admittedly
Determine block 41 to be fixedly connected.
Preferably, the bearing 32 is linear bearing.
Preferably, the tab position shape on the voltage link copper billet 12 and electric current wiring copper billet 13 is zigzag.
Preferably, it is zigzag that the voltage pressing copper billet 205 and electric current, which press the tab position shape on copper billet 210,.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out change and modification appropriate.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification
In use some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (10)
1. a kind of lithium battery test fixture, it is characterised in that: including base member, module, guiding parts, driving part are pushed,
The base member both ends are equipped with guiding parts, are equipped with above the base member and push module, set above the pushing module
There is driving part.
2. lithium battery test fixture according to claim 1, it is characterised in that: the base member include base body,
Voltage link copper billet, electric current wiring copper billet, the base body are equipped with several voltage link copper billets, the voltage link copper
Block side is equipped with electric current wiring copper billet, and the voltage link copper billet is equipped with tab position, and the electric current wiring copper billet is equipped with pole
Ear position, voltage link copper billet one end are equipped with voltage wiring terminal, and described electric current wiring copper billet one end is equipped with current terminal
Son.
3. lithium battery test fixture according to claim 2, it is characterised in that: the voltage link copper billet and electric current wiring
Spacing between copper billet is 1mm.
4. lithium battery test fixture according to claim 1, it is characterised in that: the pushing module includes pushing module to consolidate
Determine block, voltage pressing fixed block, voltage attachment screw, voltage spring, voltage pressing copper billet, spacing block, electric current pressing fixed block,
Electric current attachment screw, electric current spring, electric current press copper billet, and the pushing module fixed block both ends are equipped with through-hole, and the voltage is pressed
Pressure fixed block is fixed on the pushing module fixed block by voltage attachment screw, and the voltage pressing fixed block is equipped with logical
Hole, the voltage attachment screw, which passes through through-hole and voltage spring and presses copper billet with the voltage, to be connect, and be fixed on voltage by
It presses on fixed block；
The electric current pressing fixed block is fixed on the pushing module fixed block by electric current attachment screw, the electric current pressing
Fixed block is equipped with through-hole, and the electric current attachment screw passes through through-hole and electric current spring and connect with electric current pressing copper billet, and
And be fixed on electric current pressing fixed block, it is equipped with and is isolated between the voltage pressing fixed block and electric current pressing fixed block
Block.
5. lithium battery test fixture according to claim 4, it is characterised in that: the voltage pressing copper billet is equipped with tab
Position, the electric current pressing copper billet are equipped with tab position, and the voltage presses on tab position and voltage link copper billet on copper billet
Tab position is laminated and contacts, and the tab position on the electric current pressing copper billet and the tab position on electric current wiring copper billet are mutual
Pressing and contact.
6. lithium battery test fixture according to claim 1, it is characterised in that: the driving part includes that driving is fixed
Block, hand clamp, attachment screw, the driving fixed block middle part are equipped with attachment screw through-hole, and the driving fixed block is equipped with
Hand clamp, the hand clamp are connect by attachment screw with module fixed block is pushed.
7. lithium battery test fixture according to claim 1, it is characterised in that: the guiding parts includes guide rod, axis
It holds, described guide rod one end is fixed on base body, and the guide rod other end passes through bearing and pushes module fixed block two
The through-hole at end is fixedly connected with the driving fixed block.
8. lithium battery test fixture according to claim 7, it is characterised in that: the bearing is linear bearing.
9. lithium battery test fixture according to claim 2, it is characterised in that: the voltage link copper billet and electric current wiring
Tab position shape on copper billet is zigzag.
10. lithium battery test fixture according to claim 5, it is characterised in that: the voltage pressing copper billet and electric current are pressed
Pressing the tab position shape on copper billet is zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571075.8A CN110208699B (en) | 2019-06-28 | 2019-06-28 | Lithium battery test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571075.8A CN110208699B (en) | 2019-06-28 | 2019-06-28 | Lithium battery test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110208699A true CN110208699A (en) | 2019-09-06 |
| CN110208699B CN110208699B (en) | 2024-02-20 |
Family
ID=67795140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910571075.8A Active CN110208699B (en) | 2019-06-28 | 2019-06-28 | Lithium battery test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110208699B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129601A (en) * | 2019-11-29 | 2020-05-08 | 浙江杭可科技股份有限公司 | Pneumatic control clamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050039986A (en) * | 2003-10-27 | 2005-05-03 | (주)지우텍 | Contacting apparatus having multiple point of contact for lithium polymer battery |
| CN104049115A (en) * | 2014-06-16 | 2014-09-17 | 毛广甫 | Polymer soft package battery detecting clamp |
| CN204086495U (en) * | 2014-09-24 | 2015-01-07 | 驻马店市圣力源科技有限公司 | A kind of battery testing platform |
| CN206573610U (en) * | 2016-11-21 | 2017-10-20 | 深圳市科陆电子科技股份有限公司 | A kind of cell measuring clamp |
| CN207457297U (en) * | 2017-11-30 | 2018-06-05 | 北京大华品耐科技有限公司 | For testing the fixture of high current soft package lithium battery |
| CN210665967U (en) * | 2019-06-28 | 2020-06-02 | 深圳市新威尔电子有限公司 | Lithium battery test fixture |
-
2019
- 2019-06-28 CN CN201910571075.8A patent/CN110208699B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050039986A (en) * | 2003-10-27 | 2005-05-03 | (주)지우텍 | Contacting apparatus having multiple point of contact for lithium polymer battery |
| CN104049115A (en) * | 2014-06-16 | 2014-09-17 | 毛广甫 | Polymer soft package battery detecting clamp |
| CN204086495U (en) * | 2014-09-24 | 2015-01-07 | 驻马店市圣力源科技有限公司 | A kind of battery testing platform |
| CN206573610U (en) * | 2016-11-21 | 2017-10-20 | 深圳市科陆电子科技股份有限公司 | A kind of cell measuring clamp |
| CN207457297U (en) * | 2017-11-30 | 2018-06-05 | 北京大华品耐科技有限公司 | For testing the fixture of high current soft package lithium battery |
| CN210665967U (en) * | 2019-06-28 | 2020-06-02 | 深圳市新威尔电子有限公司 | Lithium battery test fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129601A (en) * | 2019-11-29 | 2020-05-08 | 浙江杭可科技股份有限公司 | Pneumatic control clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110208699B (en) | 2024-02-20 |
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