CN102062721B - Fixture for testing welding tension of battery core - Google Patents
Fixture for testing welding tension of battery core Download PDFInfo
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- CN102062721B CN102062721B CN2010105835288A CN201010583528A CN102062721B CN 102062721 B CN102062721 B CN 102062721B CN 2010105835288 A CN2010105835288 A CN 2010105835288A CN 201010583528 A CN201010583528 A CN 201010583528A CN 102062721 B CN102062721 B CN 102062721B
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Abstract
The invention discloses a fixture for testing the welding tension of a battery core, which comprises a fixture body (6). The front face of the fixture body (6) is provided with a vertical open slot (91), and the vertical open slot (91) is used for placing a battery core; and the top of the fixture body (6) is provided with a cover plate (7), and the bottom of the fixture body (6) is fixedly provided with a longitudinal bottom plate (3). The fixture for testing the welding tension of the battery core, disclosed by the invention, can be used for firmly positioning the battery core so as to ensure that the core cannot slip or fall off or have other problems when the welding tension of a nickel strap on the battery core is tested, and the test accuracy of the welding tension of the nickel strap on the battery core is ensured. Meanwhile, the working efficiency of the test is increased, the labor intensity of workers is reduced, the entire production cost of a battery is further reduced, the market application prospect of a battery product of a manufacturer is increased, and the fixture has great production practice significance.
Description
Technical field
The present invention relates to the battery testing technical field, particularly relate to the test clamp tool of a kind of battery battery core welding pulling force, when the welding pulling force that is used for nickel strap on to battery battery core is tested battery is carried out stationary positioned.
Background technology
At present; Advantages such as lithium ion battery has the specific energy height, recycles often, storage time is long; Not only on portable electric appts, be used widely like mobile phone, DV and laptop computer; And be widely used in big-and-middle-sized electrical equipment aspects such as electric automobile, electric bicycle and electric tool, therefore the up-to-standard rate to lithium ion battery requires increasingly high.
For lithium ion battery cell, be welded with nickel strap, as the positive plate and the negative plate use of battery.In order to guarantee the fastness of nickel strap welding, in present nickel strap spot welding is produced, the test that need weld pulling force to the nickel strap that welds on the battery battery core at set intervals; Promptly measure and pull the needed maximum pull of nickel strap; Through the welding pulling force of nickel strap on the test battery electricity core, promptly know the firmness of nickel strap welding on the battery battery core, thereby can adjust spot welder; To strengthen, guarantee the quality of battery to the weld strength between battery battery core and the nickel strap.
But,, be to take manually mode to measure by the workman at present to the welding tensile test of welding nickel strap on the battery battery core; Owing to there are not special anchor clamps to come battery battery core is carried out stationary positioned, so battery battery core deviates from test process easily, and electric core can't fixedly positioning; The workman can't measure the size of nickel strap welding pulling force on the battery battery core accurately through manual type; And manual type labour intensity is big, and work efficiency is lower, has increased the production cost of battery greatly.
Therefore; Press at present and develop a kind of device; It can fixedly positioning battery battery core, and electricity core problem such as can not occur sliding, deviate from when the welding pulling force that guarantees nickel strap on to battery battery core is tested guarantees that nickel strap on the battery battery core welds the testing precision of pulling force.
Summary of the invention
In view of this; The purpose of this invention is to provide the test clamp tool of a kind of battery battery core welding pulling force, it can fixedly positioning battery battery core, thus electricity core problem such as can not occur sliding, deviate from when the welding pulling force that guarantees nickel strap on to battery battery core is tested; Guarantee the testing precision of nickel strap welding pulling force on the battery battery core; Help improving the work efficiency of test simultaneously, reduce working strength of workers, and then reduce the production cost of battery; Improve the market application foreground of manufacturer's battery product, be of great practical significance.
For this reason, the invention provides a kind of test clamp tool of battery battery core welding pulling force, include jig main body 6, said jig main body 6 fronts have a vertical fluting 91, and said vertical fluting 91 is used to place battery battery core;
Said jig main body 6 tops are provided with cover plate 7, and said jig main body 6 bottoms are set with a vertical base plate 3.
Wherein, said jig main body 6 positive lower, transverse are set with catch 5.
Wherein, have an opening 70 on the said cover plate 7 with on the said vertical fluting 91 corresponding positions, the cross-sectional area of said opening 70 is less than said vertical fluting 91 cross-sectional areas.
Wherein, said jig main body 6 positive levels have a transversal slotting 92.
Wherein, the bottom of said vertical base plate 3 is provided with a transverse bottom plate 1, and the right ends of said vertical base plate 3 has a longitudinal sliding motion guiding groove 31 respectively, and the rear and front end of said transverse bottom plate 1 has a horizontal sliding guidance groove 11 respectively;
The right ends of said vertical base plate 3 and transverse bottom plate 1 is inserted with a sliding controling rod 10 respectively, and said sliding controling rod 10 inserts in said longitudinal sliding motion guiding groove 31 and the horizontal sliding guidance groove 11.
Visible by above technical scheme provided by the invention, compared with prior art, the invention provides a kind of test clamp tool of battery battery core welding pulling force; It can fixedly positioning battery battery core; Electricity core problem such as can not occur sliding, deviate from when thereby the welding pulling force that guarantees nickel strap on to battery battery core is tested guarantees that nickel strap on the battery battery core welds the testing precision of pulling force, helps improving the work efficiency of test simultaneously; Reduce working strength of workers; And then the production cost of reduction battery, the market application foreground of raising manufacturer battery product is of great practical significance.
Description of drawings
Fig. 1 is the spatial structure decomposing schematic representation of the test clamp tool of a kind of battery battery core welding pulling force provided by the invention;
Fig. 2 is the installment state structural representation of the test clamp tool of a kind of battery battery core welding pulling force provided by the invention;
Among the figure, 1 is transverse bottom plate, and 3 is vertical base plate, and 4 is screw, and 5 is catch, and 6 is jig main body, and 7 is cover plate, and 10 is sliding controling rod, and 11 is horizontal sliding guidance groove, and 31 are the longitudinal sliding motion guiding groove, and 70 is opening, and 91 is vertical fluting, and 92 is transversal slotting.
Embodiment
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
Referring to Fig. 1, Fig. 2, the invention provides the test clamp tool of a kind of battery battery core welding pulling force, when the welding pulling force that is used for nickel strap on to battery battery core is tested (measure and pull the needed maximum pull of nickel strap), realize battery is carried out stationary positioned.Said test clamp tool includes jig main body 6, and the xsect of said jig main body 6 is the xsect of semi-round ring shape, is semicircular insert structure.
On concrete the realization, in the present invention, said jig main body 6 fronts have a vertical fluting 91, and said vertical fluting 91 is used to place the battery battery core that need carry out nickel strap welding tensile test, and the xsect of said vertical fluting 91 is semicircular xsect.The shape of said vertical fluting 91, size and need carry out battery battery core shape, the big or small corresponding coupling that nickel strap welds tensile test.Therefore, the user can be placed into the battery battery core that needs carry out the nickel strap tensile test in this vertical fluting 91.
In the present invention; Said jig main body 6 tops are provided with cover plate 7; The shape of said cover plate 7 is preferably semi-round ring shape, has an opening 70 on the said cover plate 7 with on the said vertical fluting 91 corresponding positions, and the cross-sectional area of said opening 70 is less than said vertical fluting 91 cross-sectional areas.For the present invention; The nickel strap that welds on the battery battery core can upwards stretch out from this opening; This nickel strap can be connected with the chest expander of outside then, and the test that the workman uses chest expander can weld pulling force to nickel strap on the battery battery core is promptly measured and pulled the needed maximum pull of nickel strap.On concrete the realization, said tension measurement device can be a tautness meter.
On concrete the realization, the chest expander of said outside can clamp nickel strap through a clip, and the workman spurs chest expander then, thereby can realize nickel strap on the battery battery core is welded the test of pulling force, promptly measures and pulls the needed maximum pull of nickel strap.
In the present invention, said jig main body 6 positive lower, transverse are set with catch 5, and said catch 5 is used to prevent that battery battery core from coming off on the side surface direction of jig main body 6.Referring to Fig. 1, be fixedly connected through two screws 4 (being specially socket head cap screw) between said jig main body 6 and the catch 5.
Referring to Fig. 1, Fig. 2; For letting jig main body 6 carry out horizontal and vertical moving; With the position of adjustment anchor clamps in chest expander, the present invention is set with vertical (Y direction) base plate 3 in said jig main body 6 bottoms, and the bottom of said vertical base plate 3 is provided with horizontal (directions X) base plate 1.
On concrete the realization, be threaded mutually through three screws 4 (being specially sunk screw) between said jig main body 6 bottoms and the vertical base plate 3, thereby achieve a fixed connection.
In the present invention; The right ends of said vertical base plate 3 has a longitudinal sliding motion guiding groove 31 respectively; The rear and front end of said transverse bottom plate 1 has a horizontal sliding guidance groove 11 respectively, the right ends of said horizontal sliding guidance groove 11 be positioned at said longitudinal sliding motion guiding groove 31 corresponding positions on.
Referring to Fig. 1, Fig. 2; The right ends of said vertical base plate 3 and transverse bottom plate 1 is inserted with a sliding controling rod 10 respectively; Said sliding controling rod 10 is inserted in said longitudinal sliding motion guiding groove 31 and the horizontal sliding guidance groove 11; And the middle part of said sliding controling rod 10 can freely vertically move in said longitudinal sliding motion guiding groove 31, and the bottom of said sliding controling rod 10 can freely in said horizontal sliding guidance groove 11 laterally be moved.Therefore; Carry out laterally and mobile longitudinally control through this sliding controling rod 10; Said vertical base plate 3 can be realized horizontal and vertical mobile; Get final product so that the jig main body 6 on vertical base plate 3 moves on horizontal and vertical, thereby can adjust the position of anchor clamps of the present invention in chest expander.
In addition, referring to Fig. 1, Fig. 2, in order to be placed in the vertical fluting 91 at battery battery core after; Make things convenient for the workman from vertical fluting 91, to take out; Said jig main body 6 positive levels have a transversal slotting 92, thereby in the concrete operations, the workman can pass transversal slotting 92 with finger; Catch the battery battery core in the vertical fluting 91 then, again battery battery core is taken out.
In sum, compared with prior art, the test clamp tool of a kind of battery battery core welding pulling force provided by the invention; It can fixedly positioning battery battery core; Electricity core problem such as can not occur sliding, deviate from when thereby the welding pulling force that guarantees nickel strap on to battery battery core is tested guarantees that nickel strap on the battery battery core welds the testing precision of pulling force, helps improving the work efficiency of test simultaneously; Reduce working strength of workers; And then the production cost of reduction battery, the market application foreground of raising manufacturer battery product is of great practical significance.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (4)
1. the test clamp tool of a battery battery core welding pulling force is characterized in that, include jig main body (6), said jig main body (6) front has a vertical fluting (91), and said vertical fluting (91) is used to place battery battery core;
Said jig main body (6) top is provided with cover plate (7), and said jig main body (6) bottom is set with a vertical base plate (3);
The xsect of said jig main body (6) is the xsect of semi-round ring shape;
The bottom of said vertical base plate (3) is provided with a transverse bottom plate (1); The right ends of said vertical base plate (3) has a longitudinal sliding motion guiding groove (31) respectively, and the rear and front end of said transverse bottom plate (1) has a horizontal sliding guidance groove (11) respectively;
The right ends of said vertical base plate (3) and transverse bottom plate (1) is inserted with a sliding controling rod (10) respectively, and said sliding controling rod (10) inserts in said longitudinal sliding motion guiding groove (31) and the horizontal sliding guidance groove (11).
2. test clamp tool as claimed in claim 1 is characterized in that, the positive lower, transverse of said jig main body (6) is set with catch (5).
3. test clamp tool as claimed in claim 1; It is characterized in that; Said cover plate (7) upward with on the corresponding position of said vertical fluting (91) has an opening (70), and the cross-sectional area of said opening (70) is less than said vertical fluting (91) cross-sectional area.
4. test clamp tool as claimed in claim 1 is characterized in that, the positive level of said jig main body (6) has a transversal slotting (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105835288A CN102062721B (en) | 2010-12-13 | 2010-12-13 | Fixture for testing welding tension of battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105835288A CN102062721B (en) | 2010-12-13 | 2010-12-13 | Fixture for testing welding tension of battery core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102062721A CN102062721A (en) | 2011-05-18 |
| CN102062721B true CN102062721B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105835288A Expired - Fee Related CN102062721B (en) | 2010-12-13 | 2010-12-13 | Fixture for testing welding tension of battery core |
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| CN (1) | CN102062721B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539324B (en) * | 2012-01-19 | 2013-10-16 | 苏州固锝电子股份有限公司 | Detection device used for testing welding pulling force of patch type diode |
| CN103017964A (en) * | 2012-12-24 | 2013-04-03 | 天津力神电池股份有限公司 | Testing device for rivet force between battery cover and cathode nickel sheet |
| CN104917867A (en) * | 2015-05-27 | 2015-09-16 | 镇江佳鑫精工设备有限公司 | Component of testing equipment for welding quality of apple iphone |
| CN108206261A (en) * | 2018-01-02 | 2018-06-26 | 华霆（合肥）动力技术有限公司 | Battery modules cathode repair method and device |
| CN113787291B (en) * | 2021-09-01 | 2023-08-22 | 德润新能源(深圳)有限公司 | Automatic grouping welding device for manufacturing lithium ion battery |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005214650A (en) * | 2004-01-27 | 2005-08-11 | Matsushita Electric Works Ltd | Power source supply system for checking |
| CN2857034Y (en) * | 2005-11-11 | 2007-01-10 | 比亚迪股份有限公司 | Battery testing clamp |
| DE102007018669B8 (en) * | 2007-04-18 | 2014-03-27 | Auto-Kabel Management Gmbh | Batteriepolmessklemme with protective element and method for producing a Batteriepolmessklemme |
| CN201096805Y (en) * | 2007-09-21 | 2008-08-06 | 深圳市比克电池有限公司 | Electric core clamp and needle sticking experimental machine using this clamp |
| CN201207060Y (en) * | 2008-05-21 | 2009-03-11 | 深圳市比克电池有限公司 | General resistance detecting clamp for cylinder battery |
| CN201408148Y (en) * | 2009-05-07 | 2010-02-17 | 深圳市比克电池有限公司 | Lithium battery pole welding strength detection device |
| CN201569731U (en) * | 2009-12-01 | 2010-09-01 | 深圳市精实机电科技有限公司 | Clamp for battery test |
| CN201653811U (en) * | 2010-03-18 | 2010-11-24 | 余伟河 | Air pressure type circular battery cap welding tension testing machine |
| CN101893648A (en) * | 2010-06-02 | 2010-11-24 | 合肥帕尼尔电子科技有限公司 | Fixture for use in lithium battery detection |
| CN201903481U (en) * | 2010-12-13 | 2011-07-20 | 天津力神电池股份有限公司 | Fixture for test of battery cell welding tension |
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2010
- 2010-12-13 CN CN2010105835288A patent/CN102062721B/en not_active Expired - Fee Related
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Granted publication date: 20120704 Termination date: 20211213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |