CN202661489U - Electric core size and insulating property detection fixture - Google Patents

Electric core size and insulating property detection fixture Download PDF

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Publication number
CN202661489U
CN202661489U CN 201220243137 CN201220243137U CN202661489U CN 202661489 U CN202661489 U CN 202661489U CN 201220243137 CN201220243137 CN 201220243137 CN 201220243137 U CN201220243137 U CN 201220243137U CN 202661489 U CN202661489 U CN 202661489U
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CN
China
Prior art keywords
plate
insulating property
battery core
anchor clamps
rail plate
Prior art date
Application number
CN 201220243137
Other languages
Chinese (zh)
Inventor
齐巍
Original Assignee
东莞新能源科技有限公司
宁德新能源科技有限公司
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Filing date
Publication date
Application filed by 东莞新能源科技有限公司, 宁德新能源科技有限公司 filed Critical 东莞新能源科技有限公司
Priority to CN 201220243137 priority Critical patent/CN202661489U/en
Application granted granted Critical
Publication of CN202661489U publication Critical patent/CN202661489U/en

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Abstract

The utility model belongs to the technical field of detection equipment and particularly relates to a detection fixture capable of simultaneously detecting the size and the insulating property of an electric core. The electric core size and insulating property detection fixture comprises an insulation tester and further comprises a bottom plate and a cover plate; the bottom plate is connected with the cover plate through an overturn shaft; a step is arranged at one side of the bottom plate; the bottom plate is respectively connected with a baffle, a positive lug groove for containing a positive lug and a negative lug groove for containing a negative lug; the baffle is over against the step, and a pit for containing the electric core is arranged between the baffle and the step; and the positive lug groove and the negative lug groove are respectively and electrically connected with the insulation tester through leads. Compared with the prior art, the electric core size and insulating property detection fixture has the beneficial effects that the size and the insulating property of the electric core can be simultaneously detected, the working procedures in the production process of lithium ions are reduced, and the production efficiency is improved. Meanwhile, the fixture can be applied to the detection of various electric cores with different models and sizes through adjusting the positions of the positive lug groove, the negative lug groove and the baffle, is flexible and convenient, has wide applicability and provides a guarantee for efficient production.

Description

A kind of battery core size and insulating property detect anchor clamps

Technical field

The utility model belongs to the checkout equipment technical field, relates in particular to a kind of detection anchor clamps that can detect simultaneously size and the insulating property of battery core.

Background technology

As everyone knows, the height of production efficiency is directly connected to the size of corporate profit margin, and the nature of how enhancing productivity becomes competitively outline of each enterprise.

In the manufacturing process of rectangular lithium ion battery, the quality of production of battery core affects the quality of finished product battery to a great extent.Weigh at present whether qualified physical size and two important indicators of insulating property of mainly containing of battery core.For the physical size and the insulating property that detect battery core whether up to standard, the general two procedures that adopts realizes in the prior art: wherein a procedure is that size to battery core detects, and comprises that mainly anode ear and negative electrode lug are to the distance control at battery core edge and the control of battery core width.Anchor clamps not special-purpose in the prior art are controlled the size of battery core, mainly be by manually measuring with instruments such as slide calliper rule, this not only causes production efficiency low, and larger to artificial dependence, be subjected to the impact of human factor larger, cause easily error, reduce the excellent rate of product; Another procedure is that the insulating property to battery core detect, and mainly is at present to carry out insulating property by insulation tester to detect.Two procedures is separately carried out, and efficient is not high.

In view of this, the necessary a kind of battery core size that can enhance productivity and the insulating property of providing detect anchor clamps, to reduce the impact of human factor, improve the excellent rate of product.

The utility model content

The purpose of this utility model is: for the deficiencies in the prior art, and provide a kind of battery core size that can enhance productivity and insulating property to detect anchor clamps, to reduce the impact of human factor, improve the excellent rate of product, with overcome in the prior art production efficiency low, be affected by human factors larger deficiency.

In order to achieve the above object, the utility model adopts following technical scheme: a kind of battery core size and insulating property detect anchor clamps, comprise insulation tester, also comprise base plate and cover plate, described base plate be connected cover plate and connect by trip shaft, one side of described base plate is provided with step, described base plate is connected with respectively baffle plate, be used for the anode ear groove of accommodating anode ear and be used for the negative electrode lug groove of accommodating negative electrode lug, described baffle plate and described step are oppositely arranged, and be provided with the pit of accommodating battery core between described baffle plate and the described step, described anode ear groove and described negative electrode lug groove are electrically connected with described insulation tester by wire respectively.

As a kind of improvement of the utility model battery core size and insulating property detection anchor clamps, described trip shaft is arranged at described step.

As a kind of improvement of the utility model battery core size and insulating property detection anchor clamps, described pit is provided with the first rail plate parallel to each other and the second rail plate, and described baffle plate is slidingly connected to described the first rail plate and described the second rail plate.

As a kind of improvement of the utility model battery core size and insulating property detection anchor clamps, described baffle plate is provided with screw hole.

As a kind of improvement of the utility model battery core size and insulating property detection anchor clamps, the height of described step is more than or equal to 1mm.

As a kind of improvement of the utility model battery core size and insulating property detection anchor clamps, the height of described baffle plate equals the height of described step.

A kind of improvement as the utility model battery core size and insulating property detection anchor clamps, one side of described base plate also is provided with the 3rd rail plate, described anode ear groove and described negative electrode lug groove are slidingly connected to respectively described the 3rd rail plate, described the first rail plate, described the second rail plate and described the 3rd rail plate are parallel to each other in twos, and described the 3rd rail plate is positioned at the same side of described the first rail plate and described the second rail plate.

As a kind of improvement of the utility model battery core size and insulating property detection anchor clamps, described anode ear groove and described negative electrode lug groove are respectively arranged with screw hole.

As a kind of improvement of the utility model battery core size and insulating property detection anchor clamps, the cell body lateral wall of described anode ear groove is provided with insulating coating.

As a kind of improvement of the utility model battery core size and insulating property detection anchor clamps, the cell body lateral wall of described negative electrode lug groove is provided with insulating coating.

With respect to prior art, the utility model can detect the size of battery core and the insulating property of battery core simultaneously, has reduced the operation in the lithium ion production run, has improved production efficiency.Simultaneously, by adjusting the position of anode ear groove, negative electrode lug groove and baffle plate, these anchor clamps are applicable to the detection of the battery core of various different model sizes, and flexible, applicability is wide, for high efficiency production provides guarantee.

Description of drawings

Fig. 1 is the structural representation after the utility model is opened cover plate.

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model and beneficial effect thereof are further described, but embodiment of the present utility model is not limited to this.

As shown in Figure 1, a kind of battery core size that the utility model provides and insulating property detect anchor clamps, comprise insulation tester 1, also comprise base plate 2 and cover plate 3, base plate 2 is connected with cover plate by trip shaft 4 connections, one side of base plate 2 is provided with step 21, base plate 2 is connected with respectively baffle plate 5, be used for the anode ear groove 6 of accommodating anode ear and be used for the negative electrode lug groove 7 of accommodating negative electrode lug, baffle plate 5 and step 21 are oppositely arranged, and be provided with the pit 22 of accommodating battery core between baffle plate 5 and the step 21, anode ear groove 6 and negative electrode lug groove 7 are electrically connected with insulation tester 1 by wire 8 respectively.

Wherein, trip shaft 4 is arranged at step 21, and the cover plate 3 that is arranged so that of trip shaft 4 can be renovated arbitrarily.

Pit 22 is provided with the first rail plate 23 parallel to each other and the second rail plate 24, and baffle plate 5 is slidingly connected to the first rail plate 23 and the second rail plate 24.Baffle plate 5 can slide arbitrarily on the first rail plate 23 and the second rail plate 24, and can be fixed on the optional position of the first rail plate 23 and the second rail plate 24 by screw.

Baffle plate 5 is provided with screw hole, concrete, the two ends of baffle plate 5 are respectively arranged with two screw holes, one of them screw hole is positioned at the top of the first rail plate 23, another screw hole is positioned at the top of the second rail plate 24, when needs fixedly the time, only need to use a screw that is fit to size to insert in the screw hole on baffle plate 5, can fix.

The height of step 21 is convenient to the larger battery core of accommodating thickness more than or equal to 1mm.

The height of baffle plate 5 equals the height of step 21, does not tilt after making cover plate 3 lid lower.

One side of base plate 2 also is provided with the 3rd rail plate 25, anode ear groove 6 and negative electrode lug groove 7 are slidingly connected to respectively the 3rd rail plate 25, the first rail plate 23, the second rail plate 24 and the 3rd rail plate 25 are parallel to each other in twos, and the 3rd rail plate 25 is positioned at the same side of the first rail plate 23 and the second rail plate 24.Anode ear groove 6 and negative electrode lug groove 7 can be respectively slide arbitrarily on the 3rd rail plate 25, and can be fixed in optional position on the 3rd rail plate 25 by screw.Anode ear groove 6 and negative electrode lug groove 7 are connected in insulation tester 1 as the external metal probe of insulation tester by wire 8.

Anode ear groove 6 and negative electrode lug groove 7 are respectively arranged with screw hole, the screw hole of anode ear groove 6 and negative electrode lug groove 7 all is positioned at the top of the 3rd rail plate 25, when needs fixedly when anode ear groove 6 and negative electrode lug groove 7, only need to use a screw that is fit to size to insert in the screw hole, can fix.

The cell body lateral wall of anode ear groove 6 is provided with insulating coating, the material of anode ear groove 6 is metal, therefore need to insulating coating be set at its lateral wall, with prevent when the anode ear of battery and negative electrode lug spacing too hour, anode ear groove 6 and negative electrode lug groove 7 contact and cause anode ear and negative electrode lug conducting to be short-circuited, cause the destruction of battery, even cause potential safety hazard.

The cell body lateral wall of negative electrode lug groove 7 is provided with insulating coating, the material of negative electrode lug groove 7 is metal, therefore need to insulating coating be set at its lateral wall, with prevent when the anode ear of battery and negative electrode lug spacing too hour, negative electrode lug groove 7 and anode ear groove 6 contact and cause anode ear and negative electrode lug conducting to be short-circuited, cause the destruction of battery, even cause potential safety hazard.

The principle of work that the utility model detects anchor clamps is as follows: according to the width dimensions of needed lug back gauge (being that anode ear and negative electrode lug are to the distance at battery core edge) and battery core, the two ends of baffle plate 5 are separately fixed at the first rail plate 23 and the second rail plate 24, making the distance between baffle plate 5 and the step 21 is the width of qualified battery core, anode ear groove 6, negative electrode lug groove 7 are fixed on the assigned address on the 3rd rail plate 25, making the distance between anode ear groove 6 and the negative electrode lug groove 7 is the anode ear of qualified battery core and the distance between the negative electrode lug again.After adjusting, namely can be used as the standard of battery core size detection.For width and lug back gauge all qualified battery core not only can be placed on pit 22 places between baffle plate 5 and the step 21, and the anode ear of battery core and negative electrode lug all can be placed in anode ear groove 6 and the negative electrode lug groove 7 simultaneously exactly.For out-of-size battery core then can not be placed on accurately simultaneously in the pit 22 between baffle plate 5 and the step 21 with anode ear groove 6 and negative electrode lug groove 7 in.The battery core that size is qualified places bonnet upper cover plate 2, to guarantee fitting tightly and fully contacting of battery core internal interface (being positive plate, barrier film and negative plate), in order to find out problematic battery core, can judge by the test result of insulation tester 1 whether battery core inside is short-circuited this moment.Therefore, the utility model can detect the size of battery core and the insulating property of battery core simultaneously, and is easy and simple to handle, and production efficiency is high.

Need to prove that the scanner that the utility model provides also can be used in other scanning that need to record temperature except being used for the scanning of cell voltage test.

The according to the above description announcement of book and instruction, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the embodiment that discloses and describe above the utility model is not limited to also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although used some specific terms in this instructions, these terms do not consist of any restriction to the utility model just for convenience of description.

Claims (10)

1. a battery core size and insulating property detect anchor clamps, comprise insulation tester, it is characterized in that: also comprise base plate and cover plate, described base plate be connected cover plate and connect by trip shaft, one side of described base plate is provided with step, described base plate is connected with respectively baffle plate, be used for the anode ear groove of accommodating anode ear and be used for the negative electrode lug groove of accommodating negative electrode lug, described baffle plate and described step are oppositely arranged, and be provided with the pit of accommodating battery core between described baffle plate and the described step, described anode ear groove and described negative electrode lug groove are electrically connected with described insulation tester by wire respectively.
2. battery core size according to claim 1 and insulating property detect anchor clamps, and it is characterized in that: described trip shaft is arranged at described step.
3. battery core size according to claim 1 and insulating property detect anchor clamps, it is characterized in that: described pit is provided with the first rail plate parallel to each other and the second rail plate, and described baffle plate is slidingly connected to described the first rail plate and described the second rail plate.
4. battery core size according to claim 1 and insulating property detect anchor clamps, and it is characterized in that: described baffle plate is provided with screw hole.
5. battery core size according to claim 1 and insulating property detect anchor clamps, and it is characterized in that: the height of described step is more than or equal to 1mm.
6. battery core size according to claim 5 and insulating property detect anchor clamps, and it is characterized in that: the height of described baffle plate equals the height of described step.
7. battery core size according to claim 3 and insulating property detect anchor clamps, it is characterized in that: a side of described base plate also is provided with the 3rd rail plate, described anode ear groove and described negative electrode lug groove are slidingly connected to respectively described the 3rd rail plate, described the first rail plate, described the second rail plate and described the 3rd rail plate are parallel to each other in twos, and described the 3rd rail plate is positioned at the same side of described the first rail plate and described the second rail plate.
8. battery core size according to claim 1 and insulating property detect anchor clamps, and it is characterized in that: described anode ear groove and described negative electrode lug groove are respectively arranged with screw hole.
9. battery core size according to claim 1 and insulating property detect anchor clamps, and it is characterized in that: the cell body lateral wall of described anode ear groove is provided with insulating coating.
10. battery core size according to claim 1 and insulating property detect anchor clamps, and it is characterized in that: the cell body lateral wall of described negative electrode lug groove is provided with insulating coating.
CN 201220243137 2012-05-28 2012-05-28 Electric core size and insulating property detection fixture CN202661489U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220243137 CN202661489U (en) 2012-05-28 2012-05-28 Electric core size and insulating property detection fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220243137 CN202661489U (en) 2012-05-28 2012-05-28 Electric core size and insulating property detection fixture

Publications (1)

Publication Number Publication Date
CN202661489U true CN202661489U (en) 2013-01-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220243137 CN202661489U (en) 2012-05-28 2012-05-28 Electric core size and insulating property detection fixture

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CN (1) CN202661489U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104785680A (en) * 2015-04-03 2015-07-22 东莞市三信精密机械有限公司 Jig for clamping wire rod
CN105158529A (en) * 2015-09-29 2015-12-16 梧州恒声电子科技有限公司 Improved error-proof clamp for testing horn polarity
CN105223386A (en) * 2015-09-29 2016-01-06 梧州恒声电子科技有限公司 Error-proof surveys the fixture of loudspeaker polarity
CN105357622A (en) * 2015-09-29 2016-02-24 梧州恒声电子科技有限公司 Clamp used for testing polarity of horn
CN105643507A (en) * 2016-02-02 2016-06-08 北方奥钛纳米技术有限公司 Clamp used for testing dimension of flexible-package cell

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104785680A (en) * 2015-04-03 2015-07-22 东莞市三信精密机械有限公司 Jig for clamping wire rod
CN104785680B (en) * 2015-04-03 2018-08-17 东莞市三信精密机械有限公司 A kind of jig for wire gripper
CN105158529A (en) * 2015-09-29 2015-12-16 梧州恒声电子科技有限公司 Improved error-proof clamp for testing horn polarity
CN105223386A (en) * 2015-09-29 2016-01-06 梧州恒声电子科技有限公司 Error-proof surveys the fixture of loudspeaker polarity
CN105357622A (en) * 2015-09-29 2016-02-24 梧州恒声电子科技有限公司 Clamp used for testing polarity of horn
CN105357622B (en) * 2015-09-29 2018-09-14 梧州恒声电子科技有限公司 A kind of polar fixture of loudspeaker survey
CN105643507A (en) * 2016-02-02 2016-06-08 北方奥钛纳米技术有限公司 Clamp used for testing dimension of flexible-package cell

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