CN202956410U - Lithium battery core detection clamp - Google Patents
Lithium battery core detection clamp Download PDFInfo
- Publication number
- CN202956410U CN202956410U CN 201220695677 CN201220695677U CN202956410U CN 202956410 U CN202956410 U CN 202956410U CN 201220695677 CN201220695677 CN 201220695677 CN 201220695677 U CN201220695677 U CN 201220695677U CN 202956410 U CN202956410 U CN 202956410U
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- China
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- clamping plate
- lithium battery
- plastic cement
- riveted joint
- fixture
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- Expired - Lifetime
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Abstract
The utility model provides a lithium battery core detection clamp. The lithium battery core detection clamp comprises a plastic lower clamping plate, a rotary shaft which penetrates through two pressing springs, and a left upper clamping plate and a right upper clamping plate, which are hinged on two groups of lug brackets at the bottom of plastic lower clamping plate side by side, wherein two conductive printed circuit boards (PCB) which are embedded into a groove formed in the plastic lower clamping plate are riveted and fixed by two riveting plug-in units; silica gel sheets are embedded into insertion slots which are formed in plastic clamping surfaces at the front ends of the left upper clamping plate and the right upper clamping plate; and positive and negative poles of each riveting plug-in unit are a power conductor and a signal feedback conductor. Hardware conductive sheets of plug-in units of the plastic lower clamping plate are replaced by the integrated conductive PCBs; the conductive PCBs which are embedded into the plastic lower clamping plate are riveted and fixed by the riveting plug-in units, and the silica gel sheets are embedded into the insertion slots which are formed in the plastic clamping surfaces of the left upper clamping plate and the right upper clamping plate; and according to the flexibility attributes of the silica gel sheets, the smoothness of the conductive PCBs, and the forward movement of a clamping part, a lithium battery core lead is in good contact with a clamping surface between the conductive PCBs, and the lithium battery core detection clamp is easy to operate.
Description
Technical field
The utility model belongs to poly-lithium battery manufacturing technology field, relates to a kind of lithium battery electric core and changes into the testing apparatus auxiliary implement, is specifically related to a kind of lithium battery electric core and detects fixture.
Background technology
Due to the fast development of lithium battery industry, at present for the polymer lithium cell electric core partial volume, change into, toast etc. testing tool and device category a lot.And the instrument or the equipment that change into test for lithium battery electric core are also different, wherein use be exactly at most partial volume, change into, toast trinity machine.The fixture that this type is used, the five metals conducting strip that it connects four pin plug-in units, be mainly the effect be connected for playing conduction between tested battery core and testing apparatus.There is following problem in existing test fixture:
1, the signal feedback plug-in unit due to the five metals conducting strip is exposed, and general battery core external packing is the aluminium foil that conductive capability is arranged, and both positive and negative polarity easily produces short circuit in test.
2, because the signal feedback plug-in unit of five metals conducting strip and to discharge and recharge conducting plug be to be arranged on the working of plastics of fixture with rivet respectively, and between them, must open a way when not surveying product, can produce certain foozle during due to five metals conducting strip and the moulding of plastic cement pressing plate, therefore can make the signal feedback plug-in unit of five metals conducting strip and discharge and recharge conducting plug form path between the two and can't detect, sometimes also can because of battery core aluminium foil lead-in wire manufacture too short, produce nonconducting phenomenon, cause and can't be detected.
3, because the five metals conducting strip of test fixture is sheet material, so can cause the retaining part of fixture front long, because the lug of jointed shaft props up the position that is erected at the clamping plate center, make the holding force of fixture inadequate, allow the people feel the operation effort.
4, the five metals conducting strip on test fixture is all to adopt copper material to do, therefore copper five metals conducting strip one is that price is more expensive, the 2nd, make moulding also cumbersome, the cost meeting that the mould die sinking is produced is higher, the 3rd, the surface that makes moulding is not too smooth, causes loose contact and affects test result.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, easy to use, be suitable for different model lithium battery electric core partial volume, change into, the detection fixture of baking, it adopts the PCB current-carrying plate of printing to substitute the five metals conducting strip that the plastic cement lower plate connects four conducting plugs, and embed silica gel piece in upper clip plastic cement clamping face, due to the soft attribute of silica gel piece and the planarization of PCB current-carrying plate, make between tested lithium battery core lead and PCB current-carrying plate to contact good, after hinged lug support reach, the fixture holding force strengthened and operate easily, solve existing lithium battery electric core and detected the problems referred to above that exist.
The technical scheme that the utility model adopts is, a kind of lithium battery electric core detects fixture, comprise a rotating shaft that detects the plastic cement lower plate of fixture and pass through two pressing springs of suit, be articulated in side by side two of the left and right train wheel bridge on the lug support of two groups of plastic cement lower plate bottom surfaces, two PCB current-carrying plates inlaying in the groove of described plastic cement lower plate moulding are fixing with the riveted joint of two riveted joint plug-in units, the silica gel piece be embedded with in the slot that described left and right upper clip front end plastic cement clamping face is shaped, described riveted joint two riveted joint plug-in units of PCB current-carrying plate separately is divided into positive and negative polarities, two groups of lug supports of described hinged rotating shaft are positioned at the first half of fixture plastic cement lower plate near dop.
The utility model lithium battery electric core detects fixture, is further characterized in that,
Described two riveted joint plug-in unit both positive and negative polarities are respectively power conductor and signal feedback conductor.
Train wheel bridge surface, described left and right pressing section is formed with decorative pattern.
The utility model lithium battery electric core detects fixture, adopt integrated PCB current-carrying plate to substitute the five metals conducting strip that the plastic cement lower plate connects four plug-in units, embed silica gel piece in the PCB current-carrying plate of fixedly inlaying with riveted joint plug-in unit riveted joint due to the plastic cement lower plate, the slot of left and right upper clip plastic cement clamping face, by the soft attribute of silica gel piece and the planarization of PCB current-carrying plate, the lithium battery core lead is contacted well with the clamping face between the PCB current-carrying plate; Due to the dop section reach to fixture by hinged plastic cement lower plate and left and right upper clip lug support, not only make holding force strengthen, while also making to detect lithium battery electric core, operation is lighter.
The accompanying drawing explanation
Fig. 1 is that the utility model lithium battery electric core detects the clamp structure schematic diagram;
Fig. 2 is that the utility model lithium battery electric core detects the clamp structure exploded view.
In figure, 1. plastic cement lower plate, 2. lug support, 3. pressing spring, 4. rotating shaft, 5. upper left clamping plate, 6. upper right clamping plate, 7. groove, 8.PCB current-carrying plate, 9. riveted joint plug-in unit, 10. slot, 11. silica gel pieces, 12. decorative patterns.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
A kind of lithium battery electric core detects fixture, as depicted in figs. 1 and 2, comprise a rotating shaft 4 of surveying the plastic cement lower plate 1 of fixture and passing through two pressing springs 3 of suit, be articulated in side by side two of the left and right train wheel bridge 5 on the lug support 2 of two groups of 1 bottom surfaces of plastic cement lower plate, 6, two riveted joint plug-in unit 9 riveted joints of two PCB current-carrying plates, 8 use of inlaying in the groove 7 of described plastic cement lower plate 1 moulding are fixing, described left and right train wheel bridge 5, the silica gel piece 11 be embedded with in the slot 10 that 6 front end plastic cement clamping faces are shaped, described riveted joint two riveted joint plug-in units 9 of PCB current-carrying plate 8 separately is divided into positive and negative polarities, the both positive and negative polarity of two riveted joint plug-in units 9 is respectively power conductor and signal feedback conductor, two groups of lug supports 2 of described hinged rotating shaft 4 are positioned at the first half of fixture plastic cement lower plate 1 near dop.
The utility model lithium battery electric core detects fixture, adopt integrated PCB current-carrying plate 8 to substitute the five metals conducting strip that plastic cement lower plate 1 connects four riveted joint plug-in units 9, the PCB current-carrying plate 8 of fixedly inlaying in 1 use riveted joint plug-in unit 9 riveted joints of plastic cement lower plate, the silica gel piece 11 be embedded with in the slot 10 be shaped in left and right upper clip 5,6 front end plastic cement clamping faces, due to the soft attribute of silica gel piece 11 and the planarization of PCB current-carrying plate 8, make the clamping face between tested lithium battery core lead and PCB current-carrying plate 8 smooth, contact is good.
The improved structure of the utility model, also by hinged plastic cement lower plate 1 and left and right upper clip 5,6, the lug support 2 that rotating shaft 4 is installed moves on to the first half of fixture near dop, not only makes to clamp the lithium battery electric core holding force and strengthens, and also makes to detect operation lighter; In addition, in the surperficial pressing section of detecting fixture upper left clamping plate 5 and upper right clamping plate 6, be formed with decorative pattern 12, be difficult for skidding when pressing train wheel bridge clamping lithium battery electric core, make operation safer reliable.
The utility model lithium battery electric core detects fixture when detecting, detect the both positive and negative polarity of the lithium battery electric core of fixture clamping through two riveted joint plug-in units 9 that PCB current-carrying plate 8 connects separately, connect riveted joint plug-in unit 9 positive poles power conductor lithium battery electric core is played to the effect of discharging and recharging, connect the signal feedback conductor of riveted joint plug-in unit 9 negative poles, the real time status that lithium battery electric core is discharged and recharged feeds back to the host computer control center of detecting, to reach the purpose of convenient observation and collecting test data.
Above-mentioned embodiment is an example of the present utility model; not enforcement and the interest field for limiting utility model; all equivalences of making according to the described content of the utility model patent protection scope change and modify, and all should be included in the utility model claim.
Claims (3)
1. a lithium battery electric core detects fixture, comprise a rotating shaft (4) that detects the plastic cement lower plate (1) of fixture and pass through two pressing springs of suit (3), be articulated in side by side two of the left and right train wheel bridge (5 on plastic cement lower plate (1) the two groups of lug supports in bottom surface (2), 6), it is characterized in that, two PCB current-carrying plates (8) of inlaying in the groove (7) of described plastic cement lower plate (1) moulding are fixing with two riveted joint plug-in units (9) riveted joint, two of described left and right train wheel bridge (5, 6) silica gel piece (11) be embedded with in the slot (10) that front end plastic cement clamping face is shaped, described riveted joint two riveted joint plug-in units (9) of PCB current-carrying plate (8) separately is divided into positive and negative polarities, two groups of lug supports (2) of described hinged rotating shaft (4) are positioned at the first half of fixture plastic cement lower plate (1) near dop.
2. detect fixture according to claim 1 lithium battery electric core, it is characterized in that, described two riveted joint plug-in unit (9) both positive and negative polarities are respectively power conductor and signal feedback conductor.
3. detect fixture according to claim 1 lithium battery electric core, it is characterized in that, the surperficial pressing of described left and right train wheel bridge (5,6) section is formed with decorative pattern (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695677 CN202956410U (en) | 2012-12-14 | 2012-12-14 | Lithium battery core detection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695677 CN202956410U (en) | 2012-12-14 | 2012-12-14 | Lithium battery core detection clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202956410U true CN202956410U (en) | 2013-05-29 |
Family
ID=48461975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695677 Expired - Lifetime CN202956410U (en) | 2012-12-14 | 2012-12-14 | Lithium battery core detection clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202956410U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107290687A (en) * | 2017-08-14 | 2017-10-24 | 东莞市盈之宝电子科技有限公司 | A kind of probe structure applied to lithium dynamical battery |
| CN109159045A (en) * | 2018-07-17 | 2019-01-08 | 深圳市瑞能实业股份有限公司 | Battery clamp device |
| CN109980292A (en) * | 2019-04-24 | 2019-07-05 | 东莞市盈之宝电子科技有限公司 | Turnover device and soft package lithium battery automatization formation equipment |
| CN110336140A (en) * | 2019-05-06 | 2019-10-15 | 成都秦川物联网科技股份有限公司 | External power supply device is used in a kind of detection of gas meter, flow meter |
-
2012
- 2012-12-14 CN CN 201220695677 patent/CN202956410U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107290687A (en) * | 2017-08-14 | 2017-10-24 | 东莞市盈之宝电子科技有限公司 | A kind of probe structure applied to lithium dynamical battery |
| CN107290687B (en) * | 2017-08-14 | 2023-01-03 | 东莞市盈之宝电子科技有限公司 | Probe structure applied to lithium power battery |
| CN109159045A (en) * | 2018-07-17 | 2019-01-08 | 深圳市瑞能实业股份有限公司 | Battery clamp device |
| CN109159045B (en) * | 2018-07-17 | 2021-02-26 | 深圳市瑞能实业股份有限公司 | Battery clamping device |
| CN109980292A (en) * | 2019-04-24 | 2019-07-05 | 东莞市盈之宝电子科技有限公司 | Turnover device and soft package lithium battery automatization formation equipment |
| CN110336140A (en) * | 2019-05-06 | 2019-10-15 | 成都秦川物联网科技股份有限公司 | External power supply device is used in a kind of detection of gas meter, flow meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |
|
| CX01 | Expiry of patent term |