CN211293130U - Soft-package battery plastic-aluminum membrane insulation detection device - Google Patents
Soft-package battery plastic-aluminum membrane insulation detection device Download PDFInfo
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- CN211293130U CN211293130U CN201921620481.0U CN201921620481U CN211293130U CN 211293130 U CN211293130 U CN 211293130U CN 201921620481 U CN201921620481 U CN 201921620481U CN 211293130 U CN211293130 U CN 211293130U
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- plate
- fixed
- battery
- conductive test
- test needle
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 239000012528 membrane Substances 0.000 title claims abstract description 11
- 238000009413 insulation Methods 0.000 title claims description 11
- 238000012360 testing method Methods 0.000 claims abstract description 64
- 229920000642 polymer Polymers 0.000 claims abstract description 15
- 239000002985 plastic film Substances 0.000 claims description 10
- 229920006255 plastic film Polymers 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model discloses an insulating detection device of laminate polymer battery plastic-aluminum membrane, including the withstand voltage tester, battery anchor clamps and test pen, battery anchor clamps are including the base, the vertical splint that are fixed with on the base, splint are including backplate and right baffle, the left side of backplate is equipped with the fixed plate, be equipped with the through-hole on the fixed plate, the through-hole interpolation has the movable rod, the one end of movable rod is fixed with the limiting plate, be connected with the clamp plate after the other end passes the through-hole, the cover has the spring on the movable rod, be fixed with the handle on the limiting plate, the clamp plate, form the test area between backplate and the right baffle, negative pole electrically conductive test needle is installed to the top in test area, the test pen is including shaft-like handwriting and the anodal electrically conductive test needle of locating handwriting one end, the withstand voltage tester connects negative pole electrically conductive test needle and anodal electrically conductive test needle through. The utility model discloses can be fast effectual detect laminate polymer battery's plastic-aluminum membrane, select laminate polymer battery that can continue to use fast.
Description
Technical Field
The utility model belongs to the technical field of the laminate polymer battery test, concretely relates to laminate polymer battery plastic-aluminum membrane insulation detection device.
Background
The soft package battery has wide application. The soft package battery is formed by covering a polymer shell on a liquid lithium ion battery. Structurally, the aluminum-plastic film is adopted for packaging, and the soft package battery can only blow and crack at most under the condition of potential safety hazard. The soft package battery has the following advantages: 1. the safety performance is good, and the explosion can not occur like a steel shell and aluminum shell battery cell; 2. the weight of the soft package battery is 40% lighter than that of a steel shell lithium battery with the same capacity, and is 20% lighter than that of an aluminum shell battery; 3. the soft package battery has a large capacity, and the capacity of the soft package battery is 10-15% higher than that of a steel shell battery with the same specification and size and is 5-10% higher than that of an aluminum shell battery; 4. the internal resistance is small, the internal resistance of the soft package battery is smaller than that of a lithium battery, the minimum internal resistance of the current domestic soft package battery core can be below 35m omega, and the self-power consumption of the battery is greatly reduced; 5. the design is flexible, and the shape of the soft package battery can be customized according to the requirements of customers, so that a new battery cell model is developed. However, the pouch battery has certain disadvantages, for example, the aluminum plastic film has certain practical life and is easily damaged by the external influence or the internal influence of the battery during the use process. The soft-package battery in the use process needs to be regularly detected, and the use safety of the soft-package battery can be ensured. For the used soft package battery, the traditional detection method comprises the steps of testing the edge sealing and tensile strength of the aluminum-plastic film, and neglecting the problem of the reduction of the insulation performance of the aluminum-plastic film caused by the influence of electrochemical corrosion inside the battery. And a plurality of batteries which pass the edge sealing and tensile strength tests and still have liquid leakage and other safety accidents are used.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a technical scheme is: a soft package battery aluminum plastic film insulation detection device comprises a pressure-resistant tester, a battery clamp and a test pen, wherein the battery clamp comprises a base, a clamp plate with an L-shaped cross section is vertically fixed on the base, the clamp plate comprises a rear baffle plate and a right baffle plate, the right baffle plate is positioned on the right side of the rear baffle plate, a fixing plate right opposite to the right baffle plate is arranged on the left side of the rear baffle plate, a through hole right opposite to the right baffle plate is arranged on the fixing plate, a movable rod is movably inserted in the through hole, a limiting plate is fixed at one end of the movable rod, a pressing plate is connected after the other end of the movable rod penetrates through the through hole, a spring is sleeved on the movable rod, the spring clamp is arranged between the pressing plate and the fixing plate, a test area for clamping the soft package battery is formed among the pressing plate, the rear baffle plate and the right baffle plate, a negative conductive test needle vertically arranged downwards is arranged above the test area, the test pen comprises, the withstand voltage tester is connected with the negative electrode conductive test needle and the positive electrode conductive test needle through the lead clamp respectively.
Preferably, the negative conductive test pin is mounted above the test area through a three-coordinate adjusting structure.
Preferably, the three-coordinate adjusting structure comprises an L-shaped moving plate, the L-shaped moving plate comprises a transverse moving plate positioned on the rear baffle and a longitudinal moving plate positioned above the testing area, the transverse moving plate is provided with a transverse strip-shaped through groove, the longitudinal moving plate is provided with a longitudinal strip-shaped through groove, the rear baffle is fixed with a threaded rod movably penetrating through the transverse strip-shaped through groove, the threaded rod penetrates through the transverse strip-shaped through groove and is provided with a first compression nut, a hollow screw rod is movably inserted in the longitudinal strip-shaped through groove, the lower end of the hollow screw rod is fixed with a clamping plate, the clamping plate is provided with an opening communicated with the interior of the hollow screw rod, the upper end of the hollow screw rod penetrates through the longitudinal strip-shaped through groove and is provided with a second compression nut, the interior of the hollow screw, the lower extreme of the electrically conductive test needle of negative pole inserts in the hollow screw rod and passes the opening of clamping piece, and the upper end of the electrically conductive test needle of negative pole is equipped with the hand and twists the portion and supply the wire to press from both sides the first wire clamp portion of cliping, and the electrically conductive test needle of negative pole is connected to first wire clamp portion electricity.
Preferably, the number of the through holes on the fixing plate is two, the movable rods are respectively inserted into the two through holes, the springs are sleeved on the movable rods, and the two movable rods are respectively connected to two ends of the pressing plate.
Preferably, the test pen is provided with a second wire clamp part, and the second wire clamp part is close to the positive conductive test needle and is electrically connected with the positive conductive test needle.
The utility model discloses a theory of operation is: utilize anchor clamps to clip laminate polymer battery, the electrically conductive test needle of negative pole and the electrically conductive test needle of positive pole connect withstand voltage tester respectively, utilize the electrically conductive test needle of negative pole to contact laminate polymer battery's negative pole, at laminate polymer battery's banding upper shed, handheld test pen inserts the electrically conductive test needle of negative pole into the opening and contacts laminate polymer battery's plastic-aluminum membrane, utilize withstand voltage tester to test the insulating properties of plastic-aluminum membrane to detect whether plastic-aluminum membrane is corroded by the electrochemistry.
The utility model has the advantages that: the utility model discloses an insulating detection device of laminate polymer battery plastic-aluminum membrane can quick effectual plastic-aluminum membrane to laminate polymer battery detect, select the laminate polymer battery that can continue to use fast.
Drawings
FIG. 1 is a schematic view of a battery holder;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the test pen.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1-3, a soft package battery aluminum plastic film insulation detection device comprises a pressure resistance tester, a battery clamp and a test pen, wherein the battery clamp comprises a base 1, a clamp plate with an L-shaped cross section is vertically fixed on the base 1, the clamp plate comprises a rear baffle 2 and a right baffle 3, the right baffle 3 is positioned on the right side of the rear baffle 2, a fixed plate 4 facing the right baffle 3 is arranged on the left side of the rear baffle 2, a through hole facing the right baffle 3 is arranged on the fixed plate 4, a movable rod 5 is movably inserted in the through hole, one end of the movable rod 5 is fixed with a limiting plate 6, the other end of the movable rod 5 is connected with a pressure plate 7 after passing through the through hole, a spring 8 is sleeved on the movable rod 5, the spring 8 is clamped between the pressure plate 7 and the fixed plate 4, a handle 9 is fixed on the limiting plate 6, a test area for clamping the soft package battery is formed between the pressure plate 7, the rear baffle 2 and the right baffle 3, a negative, the test pen comprises a rod-shaped pen body 11 and a positive conductive test needle 12 arranged at one end of the pen body 11, and the voltage-resistant tester is respectively connected with a negative conductive test needle 10 and the positive conductive test needle 12 through lead clamps.
Further, the negative conductive test pin 10 is installed above the test area through a three-coordinate adjusting structure.
Further, the three-coordinate adjusting structure comprises an L-shaped moving plate, the L-shaped moving plate comprises a transverse moving piece 13 positioned on the rear baffle plate 2 and a longitudinal moving piece 14 positioned above the testing area, a transverse long-strip-shaped through groove 15 is formed in the transverse moving piece 13, a longitudinal long-strip-shaped through groove 16 is formed in the longitudinal moving piece 14, a threaded rod 17 movably penetrating through the transverse long-strip-shaped through groove 15 is fixed on the rear baffle plate 2, a first compression nut 18 is installed after the threaded rod 17 penetrates through the transverse long-strip-shaped through groove 15, a hollow screw 19 is movably inserted in the longitudinal long-strip-shaped through groove 14, a clamping piece 20 is fixed at the lower end of the hollow screw 19, an opening communicated with the inside of the hollow screw 19 is formed in the clamping piece 20, a second compression nut 21 is installed after the upper end of the hollow screw 19 penetrates through the longitudinal long-strip-shaped, the lower end of the negative electrode conductive test needle 10 is inserted into the hollow screw rod 19 and penetrates through the opening of the clamping piece 20, the upper end of the negative electrode conductive test needle 10 is provided with a hand screwing part 22 and a first wire clamping part 23 for clamping a wire clamp, the first wire clamping part 23 is electrically connected with the negative electrode conductive test needle 10, and the wire clamp is connected with a withstand voltage tester.
Furthermore, the number of the through holes on the fixed plate 4 is two, the movable rods 5 are respectively inserted into the two through holes, the springs 8 are sleeved on the movable rods 5, and the two movable rods 5 are respectively connected to two ends of the pressing plate 7.
Further, a second wire clamping portion 24 is arranged on the test pen, and the second wire clamping portion 24 is close to the positive conductive test needle 12 and is electrically connected with the positive conductive test needle 12.
It is worth mentioning, the utility model discloses a technical feature such as withstand voltage tester, wire clamp that the patent application relates to should be regarded as prior art, and the concrete structure of these technical feature, theory of operation and the control mode, the spatial arrangement mode that probably involve adopt in this field conventional selection can, should not be regarded as the utility model discloses a little place, the utility model discloses a do not further specifically expand the detailing.
Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a laminate polymer battery plastic-aluminum membrane insulation detection device, its characterized in that, including withstand voltage tester, battery anchor clamps and test pen, battery anchor clamps include the base, the vertical splint that is fixed with the cross section and is the L type on the base, splint include backplate and right baffle, right baffle is located the right side of backplate, the left side of backplate is equipped with the fixed plate just to right baffle, be equipped with the through-hole just to right baffle on the fixed plate, mobilizable inserted has the movable rod in the through-hole, the one end of movable rod is fixed with the limiting plate, the other end passes and is connected with the clamp plate behind the through-hole, the cover has the spring on the movable rod, the spring clamp is between clamp plate and fixed plate, be fixed with the handle on the limiting plate, form the test area of cliping laminate polymer battery between clamp plate, backplate and the right baffle, the vertical negative pole electrically conductive test needle that sets up down is installed to the top of test area, the test pen is including shaft-like handwriting and the anod, the withstand voltage tester is connected with the negative electrode conductive test needle and the positive electrode conductive test needle through the lead clamp respectively.
2. The soft package battery aluminum-plastic film insulation detection device of claim 1, wherein the negative electrode conductive test needle is installed above the test area through a three-coordinate adjusting structure.
3. The soft-package battery aluminum-plastic film insulation detection device of claim 2, wherein the three-coordinate adjusting structure comprises an L-shaped moving plate, the L-shaped moving plate comprises a transverse moving plate located on the rear baffle and a longitudinal moving plate located above the testing area, the transverse moving plate is provided with a transverse elongated through groove, the longitudinal moving plate is provided with a longitudinal elongated through groove, the rear baffle is fixed with a threaded rod movably penetrating through the transverse elongated through groove, the threaded rod penetrates through the transverse elongated through groove and is provided with a first compression nut, a hollow screw rod is movably inserted in the longitudinal elongated through groove, the lower end of the hollow screw rod is fixed with a clamping plate, the clamping plate is provided with an opening communicating with the interior of the hollow screw rod, the upper end of the hollow screw rod penetrates through the longitudinal elongated through groove and is provided with a second compression nut, the interior of the hollow screw rod is provided with an internal thread, and the, the lower extreme of the electrically conductive test needle of negative pole inserts in the hollow screw rod and passes the opening of clamping piece, and the upper end of the electrically conductive test needle of negative pole is equipped with the hand and twists the portion and supply the wire to press from both sides the first wire clamp portion of cliping, and the electrically conductive test needle of negative pole is connected to first wire clamp portion electricity.
4. The soft package battery aluminum-plastic film insulation detection device of claim 1, wherein the number of the through holes on the fixing plate is two, the two through holes are respectively inserted with a movable rod, the movable rods are sleeved with springs, and the two movable rods are respectively connected to two ends of the pressing plate.
5. The laminate battery aluminum-plastic film insulation detection device of claim 1, wherein the test pen is provided with a second wire clamp portion, and the second wire clamp portion is close to and electrically connected with the positive conductive test pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620481.0U CN211293130U (en) | 2019-09-25 | 2019-09-25 | Soft-package battery plastic-aluminum membrane insulation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620481.0U CN211293130U (en) | 2019-09-25 | 2019-09-25 | Soft-package battery plastic-aluminum membrane insulation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293130U true CN211293130U (en) | 2020-08-18 |
Family
ID=72016467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921620481.0U Expired - Fee Related CN211293130U (en) | 2019-09-25 | 2019-09-25 | Soft-package battery plastic-aluminum membrane insulation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211293130U (en) |
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2019
- 2019-09-25 CN CN201921620481.0U patent/CN211293130U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |