CN201859208U - Power battery insulation performance testing device - Google Patents
Power battery insulation performance testing device Download PDFInfo
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- CN201859208U CN201859208U CN2010206047687U CN201020604768U CN201859208U CN 201859208 U CN201859208 U CN 201859208U CN 2010206047687 U CN2010206047687 U CN 2010206047687U CN 201020604768 U CN201020604768 U CN 201020604768U CN 201859208 U CN201859208 U CN 201859208U
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Abstract
The utility model provides a power battery insulation performance testing device, which relates to the field of power battery testing and comprises a frame. A bottom plate is fixed to the bottom of the frame, a top plate is fixed to the top of the frame and provided with a pressing device, a probe connecting plate is fixed to the pressing device, the top plate is further provided with a guiding mechanism connected with the pressing device, and bottom legs are further disposed at the bottom of the frame. The power battery insulation performance testing device solves the problems that short circuit defects are caused by micropores, burrs and the like due to gaps among an anode plate, a cathode plate and a diaphragm but can not be effectively detected in insulation performance testing of an anode and a cathode of a power battery, and safety voltage is adopted in manual testing by detectors so that detecting voltage is lower, and the power battery insulation performance testing device eliminates gaps among an anode, a cathode and a diaphragm of a tested battery, has testing voltage higher than safety voltage, ensures accuracy of insulation performance testing of the battery, and also protects safety of testers.
Description
Technical field
The utility model relates to the battery technology field, especially relates to a kind of device of electrokinetic cell insulating property test.
Background technology
Along with the attention of people to environment, in automobile industry, people select for use the automobile of battery power will become a kind of trend gradually.Electrokinetic cell is the important component part of electric automobile, is the critical component that influences the vehicle overall performance.In the production run of electrokinetic cell, need test not annotate insulating property between the both positive and negative polarity of battery before the electrolytic solution, judge whether short circuit of inside battery with this, whether can flow into subsequent processing and continue to produce.Chinese patent notification number CN1737584A, date of declaration on February 22nd, 2006, name is called the patent of invention of " battery plus-negative plate method for testing resistance and device thereof ", disclosed a kind of battery plus-negative plate resistance test side device, insulation following and the seat of honour are arranged, baffle is equipped with at the following seat and the seat of honour, and the following seat and the seat of honour are fixed with securing member.With anchor clamps self-contained battery pole piece, the pole piece of battery contacts with the baffle of anchor clamps, and pole that baffle is drawn and internal resistance epiphase connect.The resistance value that this device can only be measured battery positive/negative plate can not be tested the insulating property of not annotating the both positive and negative polarity of battery before the electrolytic solution.For the large scale lithium iron phosphate dynamic battery of taking lamination technology, do not annotate between the pole piece of inside battery before the electrolytic solution and the pole piece gapped.The breakage of inside battery barrier film, or the both positive and negative polarity pole piece exceeds diaphragm edge, if the gap is bigger between the pole piece, directly contact temporarily, insulating can cause false retrieval when detecting, thereby defective semi-manufacture are flowed into next procedure.Therefore need carry out Insulation test under the prerequisite of battery compressing, just can avoid the situation of this type of flase drop to take place.In the detection, the testing staff uses hand-held safe voltage multimeter, and handheld probe is pressed in terminal on the positive and negative lug of battery and tests.Because the directly hand-held terminal of testing staff is pressed on the lug, the position of pressure and strength are all different, cause test error.Carry out work because of the mode that is the hand-held terminal of testing staff again, test voltage is necessary for below the safe voltage, and best test voltage is direct current 250V, is higher than safe voltage far away, and driving voltage is on the low side during test, also can cause test error.
Summary of the invention
For in the insulating property test that solves the electrokinetic cell both positive and negative polarity because positive/negative plate and and barrier film between have the gap; the poor short circuit that causes micropore, burr etc. to cause but can't effectively detect; and make the voltage problem on the low side that detects in testing staff's manual test because of voltage safe in utilization; the utility model provides a kind of electrokinetic cell insulating property proving installation; the insulating property test that reaches the electrokinetic cell both positive and negative polarity is accurate, protection tester purpose of safety.
The technical solution of the utility model is: a kind of electrokinetic cell insulating property proving installation, it comprises frame, the frame bottom is fixed with base plate, frame top is fixed with top board, top board is provided with hold down gag, and hold down gag is fixed with the probe web joint, and top board also is provided with guiding mechanism, guiding mechanism is connected with hold down gag, and the bottom of frame also is provided with footing.Tested battery is placed on the base plate, and hold down gag compresses tested battery to eliminate the gap of tested battery plus-negative plate and barrier film.The probe of installation and measuring instrument on the probe web joint, the probe web joint is fixed on the hold down gag, and along with hold down gag compresses tested battery, probe also compresses with tested battery plus-negative plate ear under the drive of probe web joint.Detector applies test voltage by probe to tested battery plus-negative plate ear, and tester is by the insulating property of the tested battery plus-negative plate of probe in detecting then.After detection was finished, tester discharged by probe, unclamped hold down gag then, took off tested battery from base plate, sorted out by testing result and placed tested battery.In the insulating property test process of tested battery plus-negative plate, in order to eliminate the gap of tested battery plus-negative plate and barrier film, tested battery plus-negative plate pressurization to be finished by hold down gag, the applied pressure high conformity has guaranteed the consistance of testing conditions.The testing staff does not need to participate in directly test, so test voltage can be higher than safe voltage, and under the prerequisite that does not puncture tested battery positive/negative plate, external testing voltage is high more, distinguishes obvious more.Improve the accuracy of battery insulation Performance Detection, also protect tester's safety.
As preferably, the probe web joint in the form of sheets, the probe web joint is provided with slotted eye; The detector probe can move along slotted eye in slotted eye, the convenient tested battery plus-negative plate ear of probe alignment of regulating, and proving installation is fit to the different tested battery testing in tested battery plus-negative plate ear position.
As preferably, hold down gag comprises linear reciprocating motion cylinder and pressing plate, cylinder is fixedlyed connected with top board, the piston rod of cylinder is connected with the cylinder contiguous block, the outer wall of cylinder contiguous block is provided with groove, pressing plate lower surface bonds insulcrete, and the pressing plate upper surface is connected with the strip fixture block, the fixture block xsect is narrow step-like in wide bottom, top, fixture block and the clamping of cylinder contiguous block.It is fast to drive the pressing plate rising or falling speed with the linear reciprocating motion cylinder, reduces testing staff's labour intensity, each tested battery plus-negative plate institute plus-pressure is guaranteed consistent, reduces and detects error.
As preferably, guiding mechanism is provided with linear bearing, and the outer wall of linear bearing is fixedlyed connected with top board, and the inwall of linear bearing slidely connects cylindric guide pillar, and guide pillar one end is fixedlyed connected with pressing plate.Use guiding mechanism to make that the hold down gag lifting is steady, the position is accurate, guarantee that pressing plate can accurately compress the both positive and negative polarity of measured resistance, guarantees accuracy of detection.
Compared with prior art, the utility model beneficial effect is: eliminate the gap of tested battery plus-negative plate and barrier film, improve the accuracy of battery insulation Performance Detection.Cylinder lifting pressing plate speed is fast, reduces testing staff's labour intensity.Whole test process does not need the testing staff to participate in directly, and test voltage can be higher than safe voltage, has guaranteed the accuracy of battery insulation Performance Detection, protects tester's safety yet.
Description of drawings
Accompanying drawing 1 has been installed the structural representation of tested battery for the utility model;
Accompanying drawing 2 is the structural representation of the utility model hold down gag and guiding mechanism;
Accompanying drawing 3 is the structural representation that the utility model probe web joint is connected with pressing plate.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
As Fig. 1, shown in, a kind of electrokinetic cell insulating property proving installation, it comprises frame 6, frame 6 upper base surface are fixed with base plate 5, base plate 5 upper surfaces are placed tested battery 8.4 angles of frame 6 bottom lower surfaces are fixed with footing 7.The tested battery of frame 6 upper base surface 8 both sides are fixed with side plate 9 respectively, and side plate 9 has two.The top of side plate 9 is fixed with top board 3.The base plate 5 of frame 6, two blocks of side plates 9 and top board 3 constitute the battery detecting frames.Tested battery 8 is placed in the battery detecting frame.The positive and negative lug of tested battery 8 up.
Shown in Fig. 2,3, top board 3 is provided with hold down gag 4 and guiding mechanism 2.Hold down gag 4 comprises linear reciprocating motion cylinder 41 and pressing plate 44.Cylinder 41 is fixed on the upper surface of top board 3.The hole that the piston rod of cylinder 41 passes top board 3 settings enters battery detecting frame inside.The piston rod of cylinder 41 is connected with cylinder contiguous block 42.Cylinder contiguous block 42 is a cylindrical shape.The inner round wall of cylinder contiguous block 42 1 ends is connected with piston rod, and the cylindrical wall of cylinder contiguous block 42 other ends is provided with groove.Pressing plate 44 lower surface bonds insulcretes 45, insulcrete 45 is the high pressure resistant structure of insulation.Insulcrete 45 compresses the upper surface of tested battery 8.Pressing plate 44 upper surfaces are connected with fixture block 43.Fixture block 43 is a strip, and fixture block 43 xsects are narrow step-like in wide bottom, top.The top of fixture block 43 embeds in the groove of cylinder contiguous block 42 cylindrical walls.The bottom of fixture block 43 is fixed by screw and pressing plate 44 upper surfaces.Fixture block 43 is provided with two, in the radial symmetry setting of cylinder contiguous block 42 cylindricals.The upper surface of pressing plate 44 is connected with probe web joint 1 near tested battery plus-negative plate ear end.Probe web joint 1 in the form of sheets.One end of probe web joint 1 is fixed by the upper surface of screw and pressing plate 44, and the other end of probe web joint 1 is provided with slotted eye 11(and sees Fig. 3).Guiding mechanism 2 is provided with linear bearing 22.Linear bearing 22 is cylindric, and an end face of linear bearing 22 is a ring flange.The hole transition fit that the outer wall of linear bearing 22 and top board 3 are provided with, the ring flange of linear bearing 22 end faces is fixed by the upper surface of screw and top board 3.The inwall of linear bearing 22 slidely connects guide pillar 21.Guide pillar 21 is cylindric, and an end of guide pillar 21 is provided with screw.Guide pillar 21 is provided with this end of screw and fixes by screw and pressing plate 44 upper surfaces.Guiding mechanism 2 is provided with two covers, and hold down gag 4 is arranged on the centre of two cover guiding mechanisms 2.
In the slotted eye 11 of probe web joint 1, there is this end of spring to be installed in the lower surface of probe web joint 1 probe the detector probe.Tested battery 8 is placed on base plate 5 upper surfaces, and the positive and negative lug of tested battery 8 up and slotted eye 11 the same sides of the both positive and negative polarity of tested battery 8 and probe web joint 1.Adjust the position of tested battery 8, make the both positive and negative polarity of tested battery 8 aim at pressing plate 44.Start cylinder 41, the gap that following decompression board 44 is eliminated the both positive and negative polarity and the barrier film of tested battery 8 until the surface that pressing plate 44 is compressed tested battery 8.Adjust the position of probe in slotted eye 11, the positive and negative lug with the tested battery 8 of probe alignment is fastened on probe on the probe web joint 1.Because the effect of probe springs, the positive and negative lug of probe and tested battery 8 is adjacent to.The open detection instrument applies test voltage by probe to the positive and negative lug of tested battery 8, and detector is by the both positive and negative polarity insulating property of the tested battery 8 of probe in detecting then.After test was finished, detector discharged tested battery 8 by probe.After finishing discharge, starting cylinder 41 promotes pressing plate 44, unclamps tested battery 8.Tested battery 8 is taken off from base plate 5 upper surfaces, sort out by testing result and place tested battery 8.Can detect next tested battery 8 then.
Claims (4)
1. electrokinetic cell insulating property proving installation, it is characterized in that: it comprises frame (6), frame (6) bottom is fixed with base plate (5), frame (6) top is fixed with top board (3), described top board (3) is provided with hold down gag (4), and hold down gag (4) is fixed with probe web joint (1), and described top board (3) also is provided with guiding mechanism (2), guiding mechanism (2) is connected with described hold down gag (4), and the bottom of described frame (6) also is provided with footing (7).
2. electrokinetic cell insulating property proving installation according to claim 1 is characterized in that: described probe web joint (1) in the form of sheets, probe web joint (1) is provided with slotted eye (11).
3. electrokinetic cell insulating property proving installation according to claim 1, it is characterized in that: described hold down gag (4) comprises linear reciprocating motion cylinder (41) and pressing plate (44), described cylinder (41) is fixedlyed connected with described top board (3), the piston rod of cylinder (41) is connected with cylinder contiguous block (42), the outer wall of cylinder contiguous block (42) is provided with groove, described pressing plate (44) lower surface bonds insulcrete (45), described pressing plate (44) upper surface is connected with strip fixture block (43), fixture block (43) xsect is narrow step-like in wide bottom, top, described fixture block (43) and described cylinder contiguous block (42) clamping.
4. according to claim 1 or 2 or 3 described electrokinetic cell insulating property proving installations, it is characterized in that: guiding mechanism (2) is provided with linear bearing (22), the outer wall of described linear bearing (22) is fixedlyed connected with top board (3), the inwall of described linear bearing (22) slidely connects cylindric guide pillar (21), and guide pillar (21) one ends are fixedlyed connected with pressing plate (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206047687U CN201859208U (en) | 2010-11-15 | 2010-11-15 | Power battery insulation performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206047687U CN201859208U (en) | 2010-11-15 | 2010-11-15 | Power battery insulation performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859208U true CN201859208U (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206047687U Expired - Fee Related CN201859208U (en) | 2010-11-15 | 2010-11-15 | Power battery insulation performance testing device |
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| CN (1) | CN201859208U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316878A (en) * | 2014-04-25 | 2015-01-28 | 中航锂电（洛阳）有限公司 | Detection apparatus for insulation between moulded-case battery pole and cover plate, and detection tool thereof |
| CN104914472A (en) * | 2015-05-14 | 2015-09-16 | 惠州亿纬锂能股份有限公司 | Automatic detection device of battery diaphragm |
| CN106771397A (en) * | 2016-12-19 | 2017-05-31 | 南京四象新能源科技有限公司 | A kind of cell measuring clamp |
| CN107860811A (en) * | 2017-12-21 | 2018-03-30 | 中国包装科研测试中心 | Cover of pop can face coat integrity test device and method of testing |
| CN111090052A (en) * | 2019-11-27 | 2020-05-01 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Method for detecting burrs of pole group of reserve lithium battery |
| CN112363067A (en) * | 2020-01-14 | 2021-02-12 | 万向一二三股份公司 | Low-voltage lithium ion power battery pack insulation and voltage resistance testing mechanism and application |
| CN112763762A (en) * | 2020-12-29 | 2021-05-07 | 江西龙芯微科技有限公司 | Resistance detection device for microelectronic semiconductor |
-
2010
- 2010-11-15 CN CN2010206047687U patent/CN201859208U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316878A (en) * | 2014-04-25 | 2015-01-28 | 中航锂电（洛阳）有限公司 | Detection apparatus for insulation between moulded-case battery pole and cover plate, and detection tool thereof |
| CN104316878B (en) * | 2014-04-25 | 2017-11-03 | 中航锂电（洛阳）有限公司 | Insulation detection device and its detecting tool between plastic battery pole and cover plate |
| CN104914472A (en) * | 2015-05-14 | 2015-09-16 | 惠州亿纬锂能股份有限公司 | Automatic detection device of battery diaphragm |
| CN106771397A (en) * | 2016-12-19 | 2017-05-31 | 南京四象新能源科技有限公司 | A kind of cell measuring clamp |
| CN106771397B (en) * | 2016-12-19 | 2024-01-19 | 南京四象新能源科技有限公司 | Battery test fixture |
| CN107860811A (en) * | 2017-12-21 | 2018-03-30 | 中国包装科研测试中心 | Cover of pop can face coat integrity test device and method of testing |
| CN111090052A (en) * | 2019-11-27 | 2020-05-01 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Method for detecting burrs of pole group of reserve lithium battery |
| CN112363067A (en) * | 2020-01-14 | 2021-02-12 | 万向一二三股份公司 | Low-voltage lithium ion power battery pack insulation and voltage resistance testing mechanism and application |
| CN112763762A (en) * | 2020-12-29 | 2021-05-07 | 江西龙芯微科技有限公司 | Resistance detection device for microelectronic semiconductor |
| CN112763762B (en) * | 2020-12-29 | 2023-11-07 | 江西龙芯微科技有限公司 | Resistance detection device for microelectronic semiconductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20151115 |
|
| EXPY | Termination of patent right or utility model |