CN207300785U - A kind of lithium battery diaphragm hole detection device - Google Patents
A kind of lithium battery diaphragm hole detection device Download PDFInfo
- Publication number
- CN207300785U CN207300785U CN201721421537.0U CN201721421537U CN207300785U CN 207300785 U CN207300785 U CN 207300785U CN 201721421537 U CN201721421537 U CN 201721421537U CN 207300785 U CN207300785 U CN 207300785U
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- China
- Prior art keywords
- detection device
- baffle
- lithium battery
- liquid level
- level sensor
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Abstract
The utility model discloses a kind of lithium battery diaphragm hole detection device, including detection device body, blade, baffle, shifting chute, fixed pin, movable pulley, S7 200PLC controllers, Dewar bottle and liquid level sensor, blade is installed on the right side of the fixed block, baffle is provided with below the fixed block, movable pulley is provided with below the shifting chute, sample cell is provided with above the Dewar bottle, the sample cell is internally provided with liquid level sensor, the utility model is scientific and reasonable for structure, it is safe and convenient to use, there is provided mobile device, when mobile, fixed pin is moved to work notch in shifting chute, movable pulley can move；There is provided blade and baffle, and lithium battery diaphragm is cut along baffle edge, can be unified by each layer of cutting profile of membrane；There is provided Dewar bottle, liquid level sensor and S7 200PLC controllers, liquid level sensor records the data under different pressures, and the distribution situation of membrane pore size size can be effectively understood after processing.
Description
Technical field
Hole detection technique field is the utility model is related to, is specially a kind of lithium battery diaphragm hole detection device.
Background technology
In lithium battery structure, membrane is one of crucial interior layer assembly, the main function of membrane be exactly by positive and negative polarities every
Open, short circuit caused by preventing contact, so good lithium battery diaphragm has good insulating properties, there is certain porosity and aperture
To ensure the conductivity having had, the measurement to porosity at present is more using static measurement etc., instrument it is of high cost, operation is numerous
Trivial, movement is also very inconvenient, and lower-cost weight method is also without molding device, against artificial cutting and certain by being pressed with
Error.
Utility model content
The utility model provides a kind of lithium battery diaphragm hole detection device, can effectively solve to carry in above-mentioned background technology
Go out the measurement to porosity at present more using static measurement etc., instrument it is of high cost, cumbersome, movement is also very inconvenient,
Lower-cost weight method is also without molding device, against the problem of manually cutting and by certain error is pressed with.
To achieve the above object, the utility model provides following technical solution：A kind of lithium battery diaphragm hole detection device,
Including detection device body, press rods, fixed block, blade, baffle, installation convex block, fixed plate, mounting hole, graduation mark, base,
Shifting chute, work nest, fixed pin, movable pulley, electronic scale, S7-200PLC controllers, display screen, Dewar bottle, sample cell, liquid level
Sensor, vacuum tube, electromagnetic heater and thermoregulator, the detection device body right part are provided with press rods, the pressure
Fixed block is provided with below power bar, blade is installed on the right side of the fixed block, baffle, the gear are provided with below the fixed block
Plate left end offers installation convex block, is provided with fixed plate on the left of the baffle, the fixed plate top offers mounting hole, described
Fixed plate bottom is provided with graduation mark, is provided with base below the fixed plate, the base right part is provided with shifting chute, described
Work nest is provided with the left of shifting chute, fixed pin is provided with below the work nest, movable pulley is provided with below the fixed pin,
Electronic scale is provided with the left of the fixed pin, S7-200PLC controllers, the S7-200PLC are provided with above the electronic scale
Display screen is provided with above controller, Dewar bottle is provided with the left of the display screen, sample cell is provided with above the Dewar bottle,
The sample cell top is provided with liquid level sensor, the input of the output terminal and S7-200PLC controllers of the liquid level sensor
End is electrically connected, and the output terminal of the S7-200PLC controllers and the input terminal of display screen are electrically connected, the liquid level sensor
There is side to be provided with vacuum tube, the vacuum tube bottom outside is socketed with electromagnetic heater, is provided with the right side of the electromagnetic heater
Thermoregulator, the input terminal of the electromagnetic heater and the output terminal of thermoregulator are electrically connected, the thermoregulator
Input terminal and alternating current output terminal be electrically connected.
Preferably, the outer edge of the installation convex block mutually agrees with the inward flange of mounting hole.
Preferably, the interior diameter of the shifting chute mutually agrees with the overall diameter of fixed pin.
Preferably, the blade and fixed block are bolted.
Preferably, the display screen table side is provided with protective film.
Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use
Just, there is provided mobile device, movable pulley is fixed, it is necessary to when mobile by fixed pin, is moved by fixed pin in shifting chute
To work notch, movable pulley contact ground, can move, it is not necessary to outermost can be moved to by shifting chute when mobile, is moved
Driving wheel is not in contact with the ground, whole base contacts ground, and working environment is stablized；There is provided blade and baffle, cutting lithium battery every
During film, cut along baffle edge, can be unified by each layer of cutting profile of membrane, size is consistent, while for blade
Cutting is excessive, and baffle can effectively block fixed block, prevent blade from switching to base；There is provided graduation mark.Pass through after the completion of cutting
The compression of baffle, can directly measure cut membrane gross thickness；There is provided Dewar bottle, liquid level sensor and S7-
200PLC controllers, by the pressed gas of Dewar bottle, the hole of the membrane sample allowed in sample cell runs through, according to different pressures
Under perforative air-flow, the smaller then corresponding hole-forming pressure in aperture is bigger, liquid level sensor according to the information data under different pressures,
Handled by S7-200PLC controllers, shown on a display screen, can effectively understand the distribution situation of membrane pore size size.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.
In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the baffle mounting structure schematic diagram of the utility model；
Figure label：1st, detection device body；2nd, press rods；3rd, fixed block；4th, blade；5th, baffle；The 6th, convex block is installed；7、
Fixed plate；8th, mounting hole；9th, graduation mark；10th, base；11st, shifting chute；12nd, work nest；13rd, fixed pin；14th, movable pulley；15、
Electronic scale；16th, S7-200PLC controllers；17th, display screen；18th, Dewar bottle；19th, sample cell；20th, liquid level sensor；21st, vacuum
Pipe；22nd, electromagnetic heater；23rd, thermoregulator.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
Embodiment：As shown in Figs. 1-2, the utility model provides a kind of technical solution, a kind of lithium battery diaphragm hole detection
Device, including detection device body 1, press rods 2, fixed block 3, blade 4, baffle 5, installation convex block 6, fixed plate 7, mounting hole 8,
Graduation mark 9, base 10, shifting chute 11, work nest 12, fixed pin 13, movable pulley 14, electronic scale 15, S7-200PLC controllers
16th, display screen 17, Dewar bottle 18, sample cell 19, liquid level sensor 20, vacuum tube 21, electromagnetic heater 22 and thermoregulator
23,1 right part of detection device body is provided with press rods 2, and the lower section of press rods 2 is provided with fixed block 3, and the right side of fixed block 3 is provided with
Blade 4, the lower section of fixed block 3 are provided with baffle 5, and 5 left end of baffle offers installation convex block 6, and the left side of baffle 5 is provided with fixed plate 7,
7 top of fixed plate offers mounting hole 8, and 7 bottom of fixed plate is provided with graduation mark 9, and the lower section of fixed plate 7 is provided with base 10, bottom
10 right parts of seat are provided with shifting chute 11, and the left side of shifting chute 11 is provided with work nest 12, and the lower section of work nest 12 is provided with fixed pin 13,
The lower section of fixed pin 13 is provided with movable pulley 14, and the left side of fixed pin 13 is provided with electronic scale 15, and the top of electronic scale 15 is provided with S7-
200PLC controllers 16, the top of S7-200PLC controllers 16 are provided with display screen 17, and the left side of display screen 17 is provided with Dewar bottle
18, the top of Dewar bottle 18 is provided with sample cell 19, and 19 top of sample cell is provided with liquid level sensor 20, liquid level sensor 20 it is defeated
The input terminal of outlet and S7-200PLC controllers 16 is electrically connected, the output terminals of S7-200PLC controllers 16 and display screen 17
Input terminal is electrically connected, and liquid level sensor 20 has side to be provided with vacuum tube 21, and 21 bottom outside of vacuum tube is socketed with electromagnetic heating
Device 22, the right side of electromagnetic heater 22 are provided with thermoregulator 23, the input terminal of electromagnetic heater 22 and thermoregulator 23
Output terminal is electrically connected, and the input terminal of thermoregulator 23 and the output terminal of alternating current are electrically connected.
In order to which that installs that convex block 6 can stablize is installed in mounting hole 8, in the present embodiment, the preferable outside for installing convex block 6
Edge mutually agrees with the inward flange of mounting hole 8.
In order to enable fixed pin 13 to be moved in shifting chute 11, in the present embodiment, the interior diameter of preferable shifting chute 11 and
The overall diameter of fixed pin 13 mutually agrees with.
In order to enable blade 4 to be fixed on fixed block 3, in the present embodiment, preferable blade 4 and fixed block 3 pass through bolt
Connection.
In order to protect display screen 17 not scratched abrasion, in the present embodiment, preferable 17 table side of display screen is provided with protection
Film.
The operation principle and process for using of the utility model：1 right part of detection device body is provided with detection porosity equipment,
Membrane model is placed on the lower section of baffle 5, using blade 4 along 5 edge cuts of baffle, membrane is cut rectangular, baffle 5 can be with
Fixed block 3 is blocked, prevents 4 transition of blade cutting from damaging base 10, baffle 5 is by installing the installation on convex block 6 and fixed plate 7
Hole 8 connects, and after the completion of cutting, removes baffle 5, is pressed on the membrane of well cutting, and record height, is claimed using electronic scale 15
Weight, the porosity of the membrane can be calculated by weight method, and 1 left part of detection device body is provided with detection size distribution
Equipment, first membrane sample use lubricant in vacuum tube 21, expand the volume of air in membrane sample duct, so that easily
Discharged in bubbling, there is provided electromagnetic heater 22 and thermoregulator 23, by selecting suitable add for lubricant effect more preferably
Hot temperature, makes lubricant using effect more preferably, and then membrane sample is put into sample cell 19, passes through the gas pressure of Dewar bottle 18
Power changes, different by the pressure of membrane sample, since sample duct is blocked the pressure ability perforate, it is necessary to certain by liquid,
And the smaller then corresponding hole-forming pressure in aperture is bigger.With the increase of gas pressure, the Kong Ze being opened at first is sample
Largest hole, what is be finally opened is minimum aperture, therefore aperture is one-to-one with hole-forming pressure.Passed by liquid level sensor 20
For the gas pressure data of defeated membrane sample to S7-200PLC controllers 16, the data after 17 display processing of display screen, pass through detection
Gas pressure --- discharge relation curve of the sample under dry and wetting state, it is possible to calculate the pore-size distribution of sample, examine
Survey 1 bottom of device body and be provided with base, movable pulley 14 is fixed, it is necessary to when mobile, moved by fixed pin 13 by fixed pin 13
Work notch 12 is moved in dynamic groove 11, movable pulley 14 contacts ground, can move, it is not necessary to can be by fixed pin 13 when mobile
11 outermost of shifting chute is moved to, movable pulley 14 is not in contact with the ground, whole base contacts ground, and working environment is stablized.
Finally it should be noted that：The foregoing is merely the preferred embodiment of the utility model, this reality is not limited to
With new, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic into
Row equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of lithium battery diaphragm hole detection device, including detection device body（1）, press rods（2）, fixed block（3）, blade
（4）, baffle（5）, installation convex block（6）, fixed plate（7）, mounting hole（8）, graduation mark（9）, base（10）, shifting chute（11）, work
Make groove（12）, fixed pin（13）, movable pulley（14）, electronic scale（15）, S7-200PLC controllers（16）, display screen（17）, Dewar
Bottle（18）, sample cell（19）, liquid level sensor（20）, vacuum tube（21）, electromagnetic heater（22）And thermoregulator（23）, its
It is characterized in that：The detection device body（1）Right part is provided with press rods（2）, the press rods（2）Lower section is provided with fixed block
（3）, the fixed block（3）Right side is provided with blade（4）, the fixed block（3）Lower section is provided with baffle（5）, the baffle（5）
Left end offers installation convex block（6）, the baffle（5）Left side is provided with fixed plate（7）, the fixed plate（7）Top offers
Mounting hole（8）, the fixed plate（7）Bottom is provided with graduation mark（9）, the fixed plate（7）Lower section is provided with base（10）, institute
State base（10）Right part is provided with shifting chute（11）, the shifting chute（11）Left side is provided with work nest（12）, the work nest
（12）Lower section is provided with fixed pin（13）, the fixed pin（13）Lower section is provided with movable pulley（14）, the fixed pin（13）It is left
Side is provided with electronic scale（15）, the electronic scale（15）Top is provided with S7-200PLC controllers（16）, the S7-200PLC
Controller（16）Top is provided with display screen（17）, the display screen（17）Left side is provided with Dewar bottle（18）, the Dewar bottle
（18）Top is provided with sample cell（19）, the sample cell（19）Top is provided with liquid level sensor（20）, the level sensing
Device（20）Output terminal and S7-200PLC controllers（16）Input terminal be electrically connected, the S7-200PLC controllers（16）'s
Output terminal and display screen（17）Input terminal be electrically connected, the liquid level sensor（20）There is side to be provided with vacuum tube（21）, institute
State vacuum tube（21）Bottom outside is socketed with electromagnetic heater（22）, the electromagnetic heater（22）Right side is provided with temperature adjustment
Device（23）, the electromagnetic heater（22）Input terminal and thermoregulator（23）Output terminal be electrically connected, the temperature tune
Save device（23）Input terminal and alternating current output terminal be electrically connected.
A kind of 2. lithium battery diaphragm hole detection device according to claim 1, it is characterised in that the installation convex block
（6）Outer edge and mounting hole（8）Inward flange mutually agree with.
A kind of 3. lithium battery diaphragm hole detection device according to claim 1, it is characterised in that the shifting chute（11）
Interior diameter and fixed pin（13）Overall diameter mutually agree with.
A kind of 4. lithium battery diaphragm hole detection device according to claim 1, it is characterised in that the blade（4）With
Fixed block（3）It is bolted.
A kind of 5. lithium battery diaphragm hole detection device according to claim 1, it is characterised in that the display screen（17）
Table side is provided with protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421537.0U CN207300785U (en) | 2017-10-31 | 2017-10-31 | A kind of lithium battery diaphragm hole detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421537.0U CN207300785U (en) | 2017-10-31 | 2017-10-31 | A kind of lithium battery diaphragm hole detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300785U true CN207300785U (en) | 2018-05-01 |
Family
ID=62274786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721421537.0U Expired - Fee Related CN207300785U (en) | 2017-10-31 | 2017-10-31 | A kind of lithium battery diaphragm hole detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931467A (en) * | 2018-08-06 | 2018-12-04 | 福建省致格新能源电池科技有限公司 | A kind of test method of lithium ion battery separator porosity |
| CN109406723A (en) * | 2018-10-20 | 2019-03-01 | 武汉惠强新能源材料科技有限公司 | The on-Line Monitor Device of lithium battery diaphragm flaw |
-
2017
- 2017-10-31 CN CN201721421537.0U patent/CN207300785U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931467A (en) * | 2018-08-06 | 2018-12-04 | 福建省致格新能源电池科技有限公司 | A kind of test method of lithium ion battery separator porosity |
| CN108931467B (en) * | 2018-08-06 | 2021-10-01 | 福建省致格新能源电池科技有限公司 | Method for testing porosity of lithium ion battery diaphragm |
| CN109406723A (en) * | 2018-10-20 | 2019-03-01 | 武汉惠强新能源材料科技有限公司 | The on-Line Monitor Device of lithium battery diaphragm flaw |
| CN109406723B (en) * | 2018-10-20 | 2023-05-16 | 武汉惠强新能源材料科技有限公司 | On-line monitoring device for flaws of lithium battery diaphragm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20201031 |