CN203479842U - Lithium-battery high voltage test equipment and test clamp thereof - Google Patents
Lithium-battery high voltage test equipment and test clamp thereof Download PDFInfo
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- CN203479842U CN203479842U CN201320559856.3U CN201320559856U CN203479842U CN 203479842 U CN203479842 U CN 203479842U CN 201320559856 U CN201320559856 U CN 201320559856U CN 203479842 U CN203479842 U CN 203479842U
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Abstract
The utility model relates to lithium-battery high voltage test equipment and a test clamp thereof. The test clamp comprises a base plate and a pressure plate which is driven by a corresponding driving device and moves up and down relatively to the base plate. One side of the base plate, which is close to the pressure plate, is provided with a support pedestal. The support pedestal possesses a support bottom surface which is contacted tightly with the base plate and a placing top surface used for placing an electric core to be detected. The placing top surface and the support bottom surface possess a height difference of a connection space so that an electric core tab is connected with the test equipment. According to the utility model, the electric core to be detected is arranged on the support pedestal; the height difference between the support pedestal and the base plate is used to make enough operation space for connecting a tester and the electrical core tab; dismounting and electrical connection of the electrical core tab and the tester are convenient to be achieved; operation is convenient and connection test efficiency is increased.
Description
Technical field
The utility model relates to a kind of test fixture, relates in particular to a kind of lithium battery high-voltage testing device and test fixture thereof.
Background technology
The battery core of lithium battery generally adopts winding process or lamination process to make, when adopting lamination process to make, after completing, lamination need the battery core to folding to carry out Hi-pot test, Hi-pot test claims again HI-POT test, generally refers to battery core is applied to high pressure within a certain period of time to test the insulating property of this battery core.Existing for the device that battery core carried out to Hi-pot test as Granted publication number be the disclosed structure of the Chinese patent of CN 202631575U " lithium-ion electric core electronic isolation device for detecting performance and test fixture thereof ", this pick-up unit comprise for detection of HI-POT tester and for clamping the test fixture of battery core to be detected, test fixture comprises for placing the base plate of battery core to be detected, on base plate, be provided with the parallel line for battery core in parallel, parallel line comprise be fixed on base plate for clamping the clamping plate of cell polar ear to be detected, on clamping plate, be provided with for placing the groove of each cell polar ear, base plate top is provided with support cover plate, support between cover plate and base plate and be provided with pressing plate, support cover plate and be provided with the cylinder for driving pressing plate to pump towards pressing plate one side, on pressing plate, be coated with the guide pillar extending along the vertical direction, guide pillar upper end is supported fixing with support cover plate, lower end is connected with base plate, during use, battery core to be detected is positioned on base plate, cell polar ear is reached in the corresponding recesses of clamping plate, adopt wire that the positive pole of each cell polar ear and negative pole are parallel to respectively to the fixing corresponding pole for being electrically connected with tester on base plate, in the time of need to testing, tester connection corresponding to pole tested.This pick-up unit is when connecting battery core pole, and because battery core pole is pressed close to clamping plate surface, therefore, when cell polar ear connecting test, operation is inconvenient.
Utility model content
The purpose of this utility model is to propose a kind of lithium battery Hi-pot test test fixture that cell polar ear is connected to test with test circuit be convenient to.The utility model also provides a kind of proving installation that uses above-mentioned test fixture.
For addressing the above problem, in the utility model, lithium battery Hi-pot test by the technical scheme that test fixture adopts is:
A kind of lithium battery Hi-pot test test fixture, comprise base plate and driven and the pressing plate that moves up and down with respect to base plate by respective drive device, described base plate is provided with base for supporting near pressing plate one side, described base for supporting has with the support bottom surface of described base plate laminating with for placing the placement end face of battery core to be detected, between described placement end face and support bottom surface, has for abdicating the difference in height of the connection space of cell polar ear connecting test device.
On described base for supporting, be provided with in length and breadth intersect arrange for carry out the boss of horizontal and vertical location to being positioned over battery core to be detected on described placement end face, between described boss, leave the breach for cell polar ear to be detected is stretched out.
Also comprise the support cover plate that is arranged at base plate top, described pressing plate is arranged between described support cover plate and base plate, and described drive unit is the cylinder being arranged on described support cover plate, and described pressing plate spline is connected on the piston rod of described cylinder.
Described support cover plate is provided with guide pillar at least one side of cylinder, described guide pillar is installed on and supports on cover plate and lower end is connected with described pressing plate, described pressing plate comprise the auxiliary pressing plate that is connected with the piston rod of described cylinder and with the battery core pressing plate for battery core to be detected is exerted pressure of auxiliary pressing plate releasable connection.
Also comprise for the operation valve of control cylinder action and air assembly for being connected by pipeline with cylinder.
The technical scheme that in the utility model, lithium battery high-voltage testing device adopts is:
A kind of lithium battery high-voltage testing device, comprise tester and test fixture, described test fixture comprises base plate and is driven and the pressing plate that moves up and down with respect to base plate by respective drive device, described base plate is provided with base for supporting near pressing plate one side, described base for supporting has with the support bottom surface of described base plate laminating with for placing the placement end face of battery core to be detected, between described placement end face and support bottom surface, has for abdicating the difference in height of the connection space of cell polar ear connecting test device.
On described base for supporting, be provided with in length and breadth intersect arrange for carry out the boss of horizontal and vertical location to being positioned over battery core to be detected on described placement end face, between described boss, leave the breach for cell polar ear to be detected is stretched out.
Also comprise the support cover plate that is arranged at base plate top, described pressing plate is arranged between described support cover plate and base plate, and described drive unit is the cylinder being arranged on described support cover plate, and described pressing plate spline is connected on the piston rod of described cylinder.
Described support cover plate is provided with guide pillar at least one side of cylinder, described guide pillar is installed on and supports on cover plate and lower end is connected with described pressing plate, described pressing plate comprise the auxiliary pressing plate that is connected with the piston rod of described cylinder and with the battery core pressing plate for battery core to be detected is exerted pressure of auxiliary pressing plate releasable connection.
Also comprise for the operation valve of control cylinder action and air assembly for being connected by pipeline with cylinder.
A kind of lithium battery high-voltage testing device and the test fixture thereof that the utility model proposes, the base for supporting arranging on base plate has with the support bottom surface of base plate laminating, for placing the placement end face of battery core to be detected, place and between end face and support bottom surface, to have for abdicating the difference in height of the operating space that tester is connected with cell polar ear, thereby leave enough operating spaces for connecting test instrument and cell polar ear, the dismounting of convenient cell polar ear and tester is electrically connected, convenient operation, improves connecting test efficiency.
Further, on base for supporting, be provided with boss, cell polar ear to be detected from the breach of boss stretch out boss and with base plate between be kept for being connected the operating space of cell polar ear and tester, thereby be both convenient to battery core to be detected to position, thereby make the pressure of the cylinder that battery core is subject to even everywhere, it is more accurate to measure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of a kind of lithium battery high-voltage testing device in the utility model; Also be the use constitutional diagram of test fixture for a kind of lithium battery Hi-pot test in the utility model;
Fig. 2 is the three-dimensional structure diagram that in Fig. 1, test fixture is used in lithium battery Hi-pot test;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is the structural representation of the base for supporting in Fig. 1.
Embodiment
The embodiment of a kind of lithium battery high-voltage testing device of the present utility model: as shown in Figure 1 to 4, this lithium battery high-voltage testing device comprises tester 2 and the test fixture 1 for battery core to be detected is exerted pressure for testing, test fixture 1 comprises base plate and by the cant board 16 of the base plate left and right sides, is supported in the support cover plate 111 of base plate top, base plate comprises fixed base plate 11 and is arranged at the insulating pad 12 of fixed base plate 11 tops, on insulating pad 12, releasable connection has base for supporting 13, base for supporting 13 has for the support bottom surface with insulating pad 12 laminatings with for placing the placement end face of battery core to be detected, placing end face has for being connected the difference in height of the operating space of cell polar ear 3 and tester 2 with supporting between bottom surface, base for supporting 13 upper surfaces are provided with for carry out the boss of vertical and horizontal location to being positioned over the battery core to be detected of placing on end face, boss is the vertical and horizontal settings that intersect vertically, between boss, leave the breach for cell polar ear 3 to be detected is stretched out, support on cover plate 111 and be provided with cylinder 19, the piston rod of cylinder 19 extend into base plate and supports in the space between cover plate 111 from supporting cover plate 111 to pass, on piston rod, releasable connection has pressing plate, pressing plate comprises that the auxiliary pressing plate 14 that is connected with piston rod and auxiliary pressing plate 14 are away from the battery core pressing plate 15 of cylinder 19 1 side releasable connections, on support cover plate 111, in the relative both sides of cylinder 19, offer the guide pillar perforation that installs guide pillar 18, guide pillar perforation place is provided with the guide pin bushing 110 being slidably matched with guide pillar 18 gaps, thereby adopting bolt to fix, guide pillar 18 one end and auxiliary pressing plate 14 prevent that auxiliary pressing plate 14 from rotating around the piston rod of cylinder 19, battery core pressing plate 15 coincide with the shape of battery core to be detected, for avoiding damaging battery core, the edge of the placement end face junction of boss and base for supporting and battery core pressing plate 15 and corner are all set to fillet, insulating pad 12, base for supporting 13 and battery core pressing plate 15 are and adopt insulating material to make, also comprise operation valve 17 and the air assembly 112 for being connected with cylinder 19 for control cylinder 19 actions, operation valve 17 and the 112 difference releasable connections of air assembly are on two cant boards 16.
During use, select also to adopt respectively bolt to be fixedly connected on insulating pad 12 and auxiliary pressing plate 14 with base for supporting 13 and the battery core pressing plate 15 of battery core adaptation to be detected, battery core to be detected is placed in the space that the placement end face convex platform of base for supporting 13 surrounds, and position by the boss arranging that intersects vertically in length and breadth, the p-wire of tester 2 is connected with cell polar ear 3 to be detected by conductive clip, due to the placement end face of base for supporting 13 and support the difference in height existing between bottom surface, thereby for conductive clip, tester 2 is connected and leaves enough operating spaces with cell polar ear 3 to be detected.Thereby manually control operation valve 17 control cylinder 19 actions, the piston rod of cylinder 19 drives battery core pressing plate 15 to press down, and battery core to be detected is applied to certain pressure, and observation test instrument 2 test results can judge that whether battery core is qualified.
On base for supporting, be provided with in the present embodiment the boss for battery core to be detected is positioned, in other embodiment of the present utility model, also boss can be set.
Adopt in the present embodiment the auxiliary pressing plate of air cylinder driven and the straight reciprocating motion of battery core pressing plate, in other embodiment of the present utility model, also can adopt Driven by Hydraulic Cylinder.
Guide pillar is set relative to both sides at cylinder in the present embodiment and prevents that auxiliary pressing plate from rotating around the piston rod of cylinder, two or more any number of guide pillars also can be set in other embodiment of the present utility model and prevent that auxiliary pressing plate from rotating around the piston rod of cylinder.
In the utility model, as shown in Figure 1 to 4, this lithium battery Hi-pot test is identical with the structure of test fixture in above-described embodiment with test fixture, does not repeat them here for a kind of embodiment of lithium battery Hi-pot test use test fixture.
Claims (10)
1. a lithium battery Hi-pot test test fixture, comprise base plate and driven and the pressing plate that moves up and down with respect to base plate by respective drive device, it is characterized in that: described base plate is provided with base for supporting near pressing plate one side, described base for supporting has with the support bottom surface of described base plate laminating with for placing the placement end face of battery core to be detected, between described placement end face and support bottom surface, has for abdicating the difference in height of the connection space of cell polar ear connecting test device.
2. lithium battery Hi-pot test test fixture according to claim 1, it is characterized in that: on described base for supporting, be provided with in length and breadth intersect arrange for carry out the boss of horizontal and vertical location to being positioned over battery core to be detected on described placement end face, between described boss, leave the breach for cell polar ear to be detected is stretched out.
3. lithium battery Hi-pot test test fixture according to claim 1 and 2, it is characterized in that: also comprise the support cover plate that is arranged at base plate top, described pressing plate is arranged between described support cover plate and base plate, described drive unit is the cylinder being arranged on described support cover plate, and described pressing plate spline is connected on the piston rod of described cylinder.
4. lithium battery Hi-pot test test fixture according to claim 3, it is characterized in that: described support cover plate is provided with guide pillar at least one side of cylinder, described guide pillar is installed on and supports on cover plate and lower end is connected with described pressing plate, described pressing plate comprise the auxiliary pressing plate that is connected with the piston rod of described cylinder and with the battery core pressing plate for battery core to be detected is exerted pressure of auxiliary pressing plate releasable connection.
5. lithium battery Hi-pot test test fixture according to claim 3, is characterized in that: also comprise for the operation valve of control cylinder action and air assembly for being connected by pipeline with cylinder.
6. a lithium battery high-voltage testing device, comprise tester and test fixture, described test fixture comprises base plate and is driven and the pressing plate that moves up and down with respect to base plate by respective drive device, it is characterized in that: described base plate is provided with base for supporting near pressing plate one side, described base for supporting has with the support bottom surface of described base plate laminating with for placing the placement end face of battery core to be detected, between described placement end face and support bottom surface, has for abdicating the difference in height of the connection space of cell polar ear connecting test device.
7. lithium battery high-voltage testing device according to claim 6, it is characterized in that: on described base for supporting, be provided with in length and breadth intersect arrange for carry out the boss of horizontal and vertical location to being positioned over battery core to be detected on described placement end face, between described boss, leave the breach for cell polar ear to be detected is stretched out.
8. according to the lithium battery high-voltage testing device described in claim 6 or 7, it is characterized in that: also comprise the support cover plate that is arranged at base plate top, described pressing plate is arranged between described support cover plate and base plate, described drive unit is the cylinder being arranged on described support cover plate, and described pressing plate spline is connected on the piston rod of described cylinder.
9. lithium battery high-voltage testing device according to claim 8, it is characterized in that: described support cover plate is provided with guide pillar at least one side of cylinder, described guide pillar is installed on and supports on cover plate and lower end is connected with described pressing plate, described pressing plate comprise the auxiliary pressing plate that is connected with the piston rod of described cylinder and with the battery core pressing plate for battery core to be detected is exerted pressure of auxiliary pressing plate releasable connection.
10. lithium battery high-voltage testing device according to claim 8, is characterized in that: also comprise for the operation valve of control cylinder action and air assembly for being connected by pipeline with cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559856.3U CN203479842U (en) | 2013-09-10 | 2013-09-10 | Lithium-battery high voltage test equipment and test clamp thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559856.3U CN203479842U (en) | 2013-09-10 | 2013-09-10 | Lithium-battery high voltage test equipment and test clamp thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479842U true CN203479842U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320559856.3U Expired - Lifetime CN203479842U (en) | 2013-09-10 | 2013-09-10 | Lithium-battery high voltage test equipment and test clamp thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182010A (en) * | 2015-05-26 | 2015-12-23 | 谈宁 | Electrical property gravity probe for materials and devices |
| CN105548903A (en) * | 2016-01-08 | 2016-05-04 | 北京长城华冠汽车科技股份有限公司 | Battery tab clamp, battery test mounting table, and installation method during battery test |
| CN105891560A (en) * | 2016-06-29 | 2016-08-24 | 摩比天线技术（深圳）有限公司 | Test assembly |
| CN106153993A (en) * | 2016-08-31 | 2016-11-23 | 厦门日臻动力电源科技有限公司 | A kind of big electric current lithium battery test fixture |
| CN109061507A (en) * | 2018-08-31 | 2018-12-21 | 宁德新能源科技有限公司 | Battery test system and battery testing method |
| CN110657921A (en) * | 2019-09-17 | 2020-01-07 | 合肥国轩高科动力能源有限公司 | Explosion-proof valve plugging clamp for air tightness test of lithium battery pack |
| CN111122331A (en) * | 2019-12-09 | 2020-05-08 | 一汽解放汽车有限公司 | Membrane electrode testing device |
-
2013
- 2013-09-10 CN CN201320559856.3U patent/CN203479842U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182010A (en) * | 2015-05-26 | 2015-12-23 | 谈宁 | Electrical property gravity probe for materials and devices |
| CN105548903A (en) * | 2016-01-08 | 2016-05-04 | 北京长城华冠汽车科技股份有限公司 | Battery tab clamp, battery test mounting table, and installation method during battery test |
| CN105891560A (en) * | 2016-06-29 | 2016-08-24 | 摩比天线技术（深圳）有限公司 | Test assembly |
| CN106153993A (en) * | 2016-08-31 | 2016-11-23 | 厦门日臻动力电源科技有限公司 | A kind of big electric current lithium battery test fixture |
| CN109061507A (en) * | 2018-08-31 | 2018-12-21 | 宁德新能源科技有限公司 | Battery test system and battery testing method |
| US11598815B2 (en) | 2018-08-31 | 2023-03-07 | Ningde Amperex Technology Limited | Battery test system and battery test method |
| CN110657921A (en) * | 2019-09-17 | 2020-01-07 | 合肥国轩高科动力能源有限公司 | Explosion-proof valve plugging clamp for air tightness test of lithium battery pack |
| CN110657921B (en) * | 2019-09-17 | 2021-07-30 | 合肥国轩高科动力能源有限公司 | Explosion-proof valve plugging clamp for air tightness test of lithium battery pack |
| CN111122331A (en) * | 2019-12-09 | 2020-05-08 | 一汽解放汽车有限公司 | Membrane electrode testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160204 Address after: 213299 Jintan Road, Jintan District, Jiangsu, No. 88, No. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: 471003 Henan city of Luoyang province high tech Development Zone Binhe Road No. 66 Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Patentee after: AVIC lithium Technology Co.,Ltd. Address before: 213299 No. 88, Jintan Avenue, Jintan District, Jiangsu, Changzhou Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220424 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology (Jiangsu) Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |
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| CX01 | Expiry of patent term |