CN201903481U - Fixture for test of battery cell welding tension - Google Patents
Fixture for test of battery cell welding tension Download PDFInfo
- Publication number
- CN201903481U CN201903481U CN2010206539446U CN201020653944U CN201903481U CN 201903481 U CN201903481 U CN 201903481U CN 2010206539446 U CN2010206539446 U CN 2010206539446U CN 201020653944 U CN201020653944 U CN 201020653944U CN 201903481 U CN201903481 U CN 201903481U
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- battery
- test
- main body
- battery cell
- jig main
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Abstract
The utility model discloses a fixture for a test of battery cell welding tension, which comprises a fixture body (6). A vertical groove (91) for containing a battery cell is arranged on the front surface of the fixture body (6), a cover board (7) is arranged at the top of the fixture body (6), and a longitudinal bottom board (3) is fixedly arranged at the bottom of the fixture body (6). The fixture for the test of battery cell welding tension is capable of firmly positioning the battery cell, so that the battery cell cannot slip or drop out in test of welding tension of nickel straps on the battery cell, testing precision of welding tension of the nickel straps on the battery cell can be ensured, simultaneously operating efficiency of the test is beneficially improved, labor intensity of workers is reduced, the production cost of an entire battery is further reduced, market application prospect of battery products of manufacturers is improved, and momentous production practice significance can be achieved.
Description
Technical field
The utility model relates to the battery testing technical field, particularly relates 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 as mobile phone, Digital Video 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 more and more higher.
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, need weld the test of 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, by 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, at present to welding the welding tensile test of nickel strap on the battery battery core, be to take manually mode to measure by the workman, 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 by manual type, and manual type labour intensity is big, and work efficiency is lower, has increased the integral 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.
The utility model content
In view of this, the purpose of this utility model 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, 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 the integral production cost of reduction battery, improve the market application foreground of manufacturer's battery product, be of great practical significance.
For this reason, the utility model provides a kind of test clamp tool of battery battery core welding pulling force, includes jig main body 6, and described jig main body 6 fronts have a vertical fluting 91, and described vertical fluting 91 is used to place battery battery core;
Described jig main body 6 tops are provided with cover plate 7, and described jig main body 6 bottoms are set with a vertical base plate 3.
Wherein, described jig main body 6 positive lower, transverse are set with catch 5.
Wherein, have an opening 70 on the described cover plate 7 with on the described vertical fluting 91 corresponding positions, the cross-sectional area of described opening 70 is less than described vertical fluting 91 cross-sectional areas.
Wherein, described jig main body 6 positive levels have a transversal slotting 92.
Wherein, the bottom of described vertical base plate 3 is provided with a transverse bottom plate 1, and the two ends, the left and right sides of described vertical base plate 3 have a longitudinal sliding motion guiding groove 31 respectively, and the rear and front end of described transverse bottom plate 1 has a horizontal sliding guidance groove 11 respectively;
The two ends, the left and right sides of described vertical base plate 3 and transverse bottom plate 1 are inserted with a sliding controling rod 10 respectively, and described sliding controling rod 10 inserts in described longitudinal sliding motion guiding groove 31 and the horizontal sliding guidance groove 11.
The technical scheme that is provided by above the utility model as seen, compared with prior art, the utility model provides a kind of test clamp tool of battery battery core welding pulling force, it can fixedly positioning battery battery core, sliding can not appear in the electricity core when thereby the welding pulling force that guarantees nickel strap on to battery battery core was tested, problem such as deviate from, 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 the integral production cost of reduction battery, improve the market application foreground of manufacturer's battery product, be of great practical significance.
Description of drawings
A kind of battery battery core that Fig. 1 provides for the utility model welds the spatial structure decomposing schematic representation of the test clamp tool of pulling force;
A kind of battery battery core that Fig. 2 provides for the utility model welds the installment state structural representation of the test clamp tool of pulling force;
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 utility model scheme better, the utility model is described in further detail below in conjunction with drawings and embodiments.
Referring to Fig. 1, Fig. 2, the utility model provides a kind of test clamp tool of battery battery core welding pulling force, (measure and pull the needed maximum pull of nickel strap) when the welding pulling force that is used for nickel strap on to battery battery core is tested, realize battery is carried out stationary positioned.Described test clamp tool includes jig main body 6, and the xsect of described jig main body 6 is the xsect of semi-round ring shape, is semicircular insert structure.
On the specific implementation, in the utility model, described jig main body 6 fronts have a vertical fluting 91, and described vertical fluting 91 is used to place the battery battery core that need carry out nickel strap welding tensile test, and the xsect of described vertical fluting 91 is semicircular xsect.The shape of described 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, user's battery battery core that needs can be carried out the nickel strap tensile test is placed in this vertical fluting 91.
In the utility model, described jig main body 6 tops are provided with cover plate 7, the shape of described cover plate 7 is preferably semi-round ring shape, have an opening 70 on the described cover plate 7 with on the described vertical fluting 91 corresponding positions, the cross-sectional area of described opening 70 is less than described vertical fluting 91 cross-sectional areas.For the utility model, the nickel strap that welds on the battery battery core can protrude upward 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 the specific implementation, described tension measurement device can be a tautness meter.
On the specific implementation, the chest expander of described outside can clamp nickel strap by 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 utility model, described jig main body 6 positive lower, transverse are set with catch 5, and described 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 specially socket head cap screw by two screw 4(between described jig main body 6 and the catch 5) fixedly connected.
Referring to Fig. 1, Fig. 2, for allowing jig main body 6 carry out horizontal and vertical moving, to adjust the position of anchor clamps in chest expander, the utility model is set with vertical (Y direction) base plate 3 in described jig main body 6 bottoms, the bottom of described vertical base plate 3 is provided with horizontal (directions X) base plate 1.
On the specific implementation, described jig main body 6 bottoms with vertically be specially sunk screw by three screw 4(between the base plate 3) be threaded mutually, thereby achieve a fixed connection.
In the utility model, the two ends, the left and right sides of described vertical base plate 3 have a longitudinal sliding motion guiding groove 31 respectively, the rear and front end of described transverse bottom plate 1 has a horizontal sliding guidance groove 11 respectively, the two ends, the left and right sides of described horizontal sliding guidance groove 11 be positioned at described longitudinal sliding motion guiding groove 31 corresponding positions on.
Referring to Fig. 1, Fig. 2, the two ends, the left and right sides of described vertical base plate 3 and transverse bottom plate 1 are inserted with a sliding controling rod 10 respectively, described sliding controling rod 10 is inserted in described longitudinal sliding motion guiding groove 31 and the horizontal sliding guidance groove 11, and the middle part of described sliding controling rod 10 can freely vertically move in described longitudinal sliding motion guiding groove 31, and the bottom of described sliding controling rod 10 can freely in described horizontal sliding guidance groove 11 laterally be moved.Therefore, undertaken laterally and mobile longitudinally control by this sliding controling rod 10, described 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 utility model 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, described jig main body 6 positive levels have a transversal slotting 92, thereby in the concrete operations, the workman can pass finger transversal slotting 92, 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 that the utility model provides, it can fixedly positioning battery battery core, sliding can not appear in the electricity core when thereby the welding pulling force that guarantees nickel strap on to battery battery core was tested, problem such as deviate from, 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 the integral production cost of reduction battery, improve the market application foreground of manufacturer's battery product, be of great practical significance.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the test clamp tool of a battery battery core welding pulling force is characterized in that, include jig main body (6), described jig main body (6) front has a vertical fluting (91), and described vertical fluting (91) is used to place battery battery core;
Described jig main body (6) top is provided with cover plate (7), and described jig main body (6) bottom is set with a vertical base plate (3).
2. test clamp tool as claimed in claim 1 is characterized in that, the positive lower, transverse of described jig main body (6) is set with catch (5).
3. test clamp tool as claimed in claim 1, it is characterized in that, described cover plate (7) upward with on the corresponding position of described vertical fluting (91) has an opening (70), and the cross-sectional area of described opening (70) is less than described vertical fluting (91) cross-sectional area.
4. test clamp tool as claimed in claim 1 is characterized in that, the positive level of described jig main body (6) has a transversal slotting (92).
5. as each described test clamp tool in the claim 1 to 4, it is characterized in that, the bottom of described vertical base plate (3) is provided with a transverse bottom plate (1), the two ends, the left and right sides of described vertical base plate (3) have a longitudinal sliding motion guiding groove (31) respectively, and the rear and front end of described transverse bottom plate (1) has a horizontal sliding guidance groove (11) respectively;
The two ends, the left and right sides of described vertical base plate (3) and transverse bottom plate (1) are inserted with a sliding controling rod (10) respectively, and described sliding controling rod (10) inserts in described longitudinal sliding motion guiding groove (31) and the horizontal sliding guidance groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206539446U CN201903481U (en) | 2010-12-13 | 2010-12-13 | Fixture for test of battery cell welding tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206539446U CN201903481U (en) | 2010-12-13 | 2010-12-13 | Fixture for test of battery cell welding tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201903481U true CN201903481U (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206539446U Expired - Fee Related CN201903481U (en) | 2010-12-13 | 2010-12-13 | Fixture for test of battery cell welding tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201903481U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062721A (en) * | 2010-12-13 | 2011-05-18 | 天津力神电池股份有限公司 | Fixture for testing welding tension of battery core |
| CN104390855A (en) * | 2014-12-12 | 2015-03-04 | 河北银隆新能源有限公司 | Battery plate welding performance test clamp and test method |
| CN104458410A (en) * | 2014-04-21 | 2015-03-25 | 苏州盛康光伏科技有限公司 | Crystalline silicon battery slice welding tension test tool and using method thereof |
| CN108387448A (en) * | 2018-02-11 | 2018-08-10 | 中航锂电（洛阳）有限公司 | Battery welding tensile force testing method and battery welding tensile force testing tooling |
-
2010
- 2010-12-13 CN CN2010206539446U patent/CN201903481U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062721A (en) * | 2010-12-13 | 2011-05-18 | 天津力神电池股份有限公司 | Fixture for testing welding tension of battery core |
| CN104458410A (en) * | 2014-04-21 | 2015-03-25 | 苏州盛康光伏科技有限公司 | Crystalline silicon battery slice welding tension test tool and using method thereof |
| CN104390855A (en) * | 2014-12-12 | 2015-03-04 | 河北银隆新能源有限公司 | Battery plate welding performance test clamp and test method |
| CN108387448A (en) * | 2018-02-11 | 2018-08-10 | 中航锂电（洛阳）有限公司 | Battery welding tensile force testing method and battery welding tensile force testing tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20111213 |