CN205594143U - Lithium battery diaphragm rippled edge detection device - Google Patents

Lithium battery diaphragm rippled edge detection device Download PDF

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Publication number
CN205594143U
CN205594143U CN201620387582.8U CN201620387582U CN205594143U CN 205594143 U CN205594143 U CN 205594143U CN 201620387582 U CN201620387582 U CN 201620387582U CN 205594143 U CN205594143 U CN 205594143U
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China
Prior art keywords
deflector roll
roll
lithium battery
detection device
barrier film
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CN201620387582.8U
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Chinese (zh)
Inventor
韦程
王晓明
杨浩田
王志彬
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Ningde Zhuogao New Material Technology Co Ltd
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Ningde Zhuogao New Material Technology Co Ltd
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Abstract

The utility model provides a lithium battery diaphragm rippled edge detection device, include the frame, unreel roller, first deflector roll, second deflector roll, wind -up roll, laser detector and zero -bit reference block, it locates the both sides of frame respectively to unreel roller and wind -up roll, the both ends above the frame are located respectively to first deflector roll and second deflector roll, be equipped with on the frame one with first deflector roll, the parallel mounting panel of second deflector roll, the mounting panel is located the top between first deflector roll and the second deflector roll, the activity of laser detector is located on this mounting panel, the below of this mounting panel one end is located to the zero -bit reference block to the upper surface all is located same horizontal plane with the upper surface of first deflector roll, second deflector roll. The utility model has the characteristics of detect simply, operation flow is simple, measures accuracy etc, diaphragm face wave value, the tippet value accessible data processor concrete numerical value of record carry out the comparison, draw the wave boundary values that the degree of accuracy is best.

Description

Lithium battery diaphragm rippled edge detection device
Technical field
This utility model relates to detection technique field, particularly to a kind of lithium battery diaphragm rippled edge detection Device.
Background technology
Along with the development of electronic technology, the portable power source demand of high-energy-density is aggravated by people.Lithium from Sub-battery is a kind of preferably movable power source, has that volume is little, lightweight, discharge voltage is high, ratio The advantages such as energy is big.Since nineteen ninety, Sony Corporation releases first lithium ion battery in the world, whole Annual about 800,000,000 such batteries in market are for pure consumer electronics product.Field camera, mobile electricity Words, portable show 95% lithium ions two used above such as the record panel of final measured value, electric automobile Primary cell is as main power source.Barrier film, as one of the four big main materials of lithium ion battery, is conduct Ensure the most critical material of lithium ion battery safety performance.Due to major part lithium ion battery all use by Positive and negative electrode pole piece and be isolated in isolating membrane therein winding after obtain battery core, the quality of barrier film seems Particularly important.Barrier film pulls open rear face can direct shadow if there is the outward appearance out-of-flatness such as rippled edge, flap Ring the safety to lithium ion battery and processing technology, be mainly reflected in barrier film and cannot uniformly encase battery Positive and negative be easily short-circuited, rolling step causes volume pin to puncture barrier film etc. because of barrier film out-of-flatness.
Utility model content
This utility model is for the disappearance of prior art existence, it is provided that a kind of lithium battery diaphragm wave frontier inspection Surveying device, it is simple that it has detection, and operating process is simple, and measurement result is accurate.
For achieving the above object, this utility model uses such as purgation technical scheme:
A kind of lithium battery diaphragm rippled edge detection device, including support, let off roll, the first deflector roll, the Two deflector rolls, wind-up roll, laser detecting apparatus and zero-bit calibrated bolck, described let off roll and wind-up roll set respectively In the both sides of support, described first deflector roll and the second deflector roll are respectively arranged on the two ends above support, described Support is provided with an installing plate parallel with the first deflector roll, the second deflector roll, and described installing plate is positioned at first Top between deflector roll and the second deflector roll, described laser detecting apparatus is movably arranged on this installing plate, described Zero-bit calibrated bolck is located at the lower section of this installing plate one end, and upper surface and the first deflector roll, the second deflector roll Upper surface be respectively positioned on same level.
As a kind of preferred version, described lithium battery diaphragm rippled edge detection device also includes for record The measurement data of laser detecting apparatus and the data processor that measurement data is compared, described data Processor electrically connects with laser detecting apparatus.
As a kind of preferred version, described data processor is the record panel that can show final measured value.
As a kind of preferred version, described lithium battery diaphragm rippled edge detection device also includes being respectively arranged on Two spacing guide rods of the both sides of installing plate and be movably arranged at the locating part on spacing guide rod, described two limits Position guide rod is between the first deflector roll and the second deflector roll, and upper surface is led less than the first deflector roll and second The upper surface of roller.
As a kind of preferred version, it is additionally provided with for fixing barrier film between described let off roll and the first deflector roll Squeeze-film mechanism.
As a kind of preferred version, described lithium battery diaphragm rippled edge detection device also includes a barrier film pressure Bar, during measurement, described barrier film depression bar is pressed on the barrier film between the second deflector roll and wind-up roll.
Operation principle: barrier film from let off roll release through squeeze-film mechanism, the first deflector roll, laser detecting apparatus, Wind-up roll, after barrier film runs about 3m, press mold is arrived after zero-bit calibrated bolck, the second deflector roll and barrier film depression bar Barrier film is all pushed down by mechanism and barrier film depression bar, motion measurement before and after now laser detecting apparatus is on installing plate The wave value of barrier film face, flap value, and transfer data to data processor is carried out record, logical Cross and compare, using value maximum for numerical value as the wave boundary values of barrier film.
This utility model compared with prior art has clear advantage and a beneficial effect, specifically, Only need to by barrier film successively through the first deflector roll and the second deflector roll, utilize laser detecting apparatus can measure every The wave value of film face, flap value, such measuring method is simple, and operating process is the simplest;Logical Cross zero-bit calibrated bolck and zero-bit horizontal line is set, so that measurement result becomes more fully understood from, more directly See;This detection device also includes data processor, can be with recording laser detector by data processor Measurement data and these data are compared;This detection device also includes being respectively arranged on installing plate Two spacing guide rods of both sides and be movably arranged at the locating part on spacing guide rod, spacing guide rod and locating part Setting define the position of barrier film, make the barrier film can neat rolling;Set between let off roll and the first deflector roll There is the squeeze-film mechanism for fixing barrier film, between the second deflector roll and wind-up roll, be additionally provided with barrier film depression bar, work When making, squeeze-film mechanism pushes down the barrier film between let off roll and the first deflector roll, and barrier film depression bar is pushed down second and led Barrier film between roller and wind-up roll, the result that so laser detecting apparatus is measured is more accurate.
By more clearly illustrate architectural feature of the present utility model, technological means and reached concrete Purpose and function, come with specific embodiment to make this utility model the most below in conjunction with the accompanying drawings Bright:
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of the embodiment of this utility model;
Fig. 2 is the stand structure schematic diagram of this utility model.
Accompanying drawing identifier declaration:
1-support, 2-let off roll, 3-the first deflector roll, 4-the second deflector roll, 5-wind-up roll, 6-laser is examined Surveying instrument, 7-zero-bit calibrated bolck, 8-installing plate, 9-data processor, the spacing guide rod of 10-, 11-is spacing Part, 12-squeeze-film mechanism, 13-barrier film depression bar.
Detailed description of the invention
As shown in Figure 1, 2, a kind of lithium battery diaphragm rippled edge detection device, including support 1, let off roll 2, first deflector roll the 3, second deflector roll 4, wind-up roll 5, laser detecting apparatus 6 and zero-bit calibrated bolck 7, described Let off roll 2 and wind-up roll 5 are respectively arranged on the both sides of support 1, described first deflector roll 3 and the second deflector roll 4 respectively Being located at support 1 two ends above, it is parallel with first deflector roll the 3, second deflector roll 4 that described support 1 is provided with one Installing plate 8, described installing plate 8 between the first deflector roll 3 and the second deflector roll 4 above, described swash Optical detector 6 is movably arranged on this installing plate 8, and described zero-bit calibrated bolck 7 is located at this installing plate 8 one end Lower section, and the upper surface of upper surface and first deflector roll the 3, second deflector roll 4 is respectively positioned on same level. Described lithium battery diaphragm rippled edge detection device also includes the measurement data for recording laser detector 6 And the data processor 9 that measurement data compared, described data processor 9 and laser detecting apparatus 6 Electrical connection.Described data processor 9 is the record panel that can show final measured value.Described lithium battery every Film rippled edge detection device also includes the two spacing guide rods 10 being respectively arranged on the both sides of installing plate 8 and lives Moving and be located at the locating part 11 on spacing guide rod 10, described two spacing guide rods 10 are positioned at the first deflector roll 3 and second Between deflector roll 4, and upper surface is less than the first deflector roll 3 and upper surface of the second deflector roll 4.Described let off roll 2 and first are additionally provided with the squeeze-film mechanism 12 for fixing barrier film between deflector roll 3.Described lithium battery diaphragm ripple Wave frontier inspection is surveyed device and is also included a barrier film depression bar 13, and during measurement, described barrier film depression bar 13 is pressed on second and leads On barrier film between roller 4 and wind-up roll 5.
Operation principle: barrier film is released through squeeze-film mechanism the 12, first deflector roll 3, laser detection from let off roll 2 Arriving wind-up roll 5 after instrument 6, zero-bit calibrated bolck the 7, second deflector roll 4 and barrier film depression bar 13, barrier film runs about After 3m, barrier film is all pushed down by squeeze-film mechanism 12 and barrier film depression bar 13, and now laser detecting apparatus 6 is in installing plate The wave value of motion measurement barrier film face, flap value before and after on 8, and transfer data to data processor Record is carried out, by comparing the data of measurement, using maximum as the wave boundary values of barrier film in 9.
The above, be only preferred embodiment of the present utility model, not in order to limit this practicality Novel, thus every according to technology of the present utility model reality above example is made any amendment, Equivalent, improvement etc., all still fall within the range of technical solutions of the utility model.

Claims (6)

1. lithium battery diaphragm rippled edge detection device, it is characterised in that: include support, let off roll, First deflector roll, the second deflector roll, wind-up roll, laser detecting apparatus and zero-bit calibrated bolck, described let off roll and Wind-up roll is respectively arranged on the both sides of support, and described first deflector roll and the second deflector roll are respectively arranged on above support Two ends, described support is provided with an installing plate parallel with the first deflector roll, the second deflector roll, described peace Dress plate between the first deflector roll and the second deflector roll above, described laser detecting apparatus is movably arranged at this peace On dress plate, described zero-bit calibrated bolck is located at the lower section of this installing plate one end, and upper surface and first is led Roller, the upper surface of the second deflector roll are respectively positioned on same level.
Lithium battery diaphragm rippled edge the most according to claim 1 detection device, it is characterised in that: Also include at the measurement data of recording laser detector and data that measurement data is compared Reason device, described data processor electrically connects with laser detecting apparatus.
Lithium battery diaphragm rippled edge the most according to claim 2 detection device, it is characterised in that: Described data processor is the record panel that can show final measured value.
4. detect device according to the lithium battery diaphragm rippled edge described in Claims 2 or 3, it is characterised in that: Also include the two spacing guide rods being respectively arranged on the both sides of installing plate and be movably arranged at the limit on spacing guide rod Position part, described two spacing guide rods are between the first deflector roll and the second deflector roll, and upper surface is less than the One deflector roll and the upper surface of the second deflector roll.
Lithium battery diaphragm rippled edge the most according to claim 4 detection device, it is characterised in that: The squeeze-film mechanism for fixing barrier film it is additionally provided with between described let off roll and the first deflector roll.
Lithium battery diaphragm rippled edge the most according to claim 5 detection device, it is characterised in that: Also including a barrier film depression bar, during measurement, described barrier film depression bar is pressed between the second deflector roll and wind-up roll On barrier film.
CN201620387582.8U 2016-04-29 2016-04-29 Lithium battery diaphragm rippled edge detection device Active CN205594143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620387582.8U CN205594143U (en) 2016-04-29 2016-04-29 Lithium battery diaphragm rippled edge detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620387582.8U CN205594143U (en) 2016-04-29 2016-04-29 Lithium battery diaphragm rippled edge detection device

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CN205594143U true CN205594143U (en) 2016-09-21

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109502382A (en) * 2017-09-14 2019-03-22 湖北银琅兴科技发展有限公司 A kind of winding/unwinding device of CCD laser marking
CN110045285A (en) * 2019-05-31 2019-07-23 骆驼集团新能源电池有限公司 A kind of lithium ion battery isolation film rippled edge detection device and detection method
CN111412882A (en) * 2020-05-21 2020-07-14 江苏厚生新能源科技有限公司 Diaphragm flatness detection device and working method thereof
US10924664B2 (en) 2018-03-16 2021-02-16 Microsoft Technology Licensing, Llc Enhanced battery edge detection
CN112378357A (en) * 2021-01-14 2021-02-19 江苏卓高新材料科技有限公司 Wavy edge detection system of diaphragm and detection flattening method using same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109502382A (en) * 2017-09-14 2019-03-22 湖北银琅兴科技发展有限公司 A kind of winding/unwinding device of CCD laser marking
US10924664B2 (en) 2018-03-16 2021-02-16 Microsoft Technology Licensing, Llc Enhanced battery edge detection
CN110045285A (en) * 2019-05-31 2019-07-23 骆驼集团新能源电池有限公司 A kind of lithium ion battery isolation film rippled edge detection device and detection method
CN111412882A (en) * 2020-05-21 2020-07-14 江苏厚生新能源科技有限公司 Diaphragm flatness detection device and working method thereof
CN112378357A (en) * 2021-01-14 2021-02-19 江苏卓高新材料科技有限公司 Wavy edge detection system of diaphragm and detection flattening method using same

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