CN206223065U - A kind of barrier film arc measurement instrument - Google Patents

A kind of barrier film arc measurement instrument Download PDF

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Publication number
CN206223065U
CN206223065U CN201621339846.9U CN201621339846U CN206223065U CN 206223065 U CN206223065 U CN 206223065U CN 201621339846 U CN201621339846 U CN 201621339846U CN 206223065 U CN206223065 U CN 206223065U
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China
Prior art keywords
barrier film
pressing plate
measurement instrument
top board
film arc
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CN201621339846.9U
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Chinese (zh)
Inventor
麦伟杰
赖旭伦
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Dongguan City Tour Pu Electronic Technology Ltd Co
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Dongguan City Tour Pu Electronic Technology Ltd Co
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Abstract

The utility model belongs to barrier film testing equipment technical field, more particularly to a kind of barrier film arc measurement instrument, including casing, pressing plate, pressing plate fixed mechanism and aspiration pump, the casing is by the top board of printing opacity, the solid space that base plate and side plate are surrounded, the zone line of the top board is set to measurement zone, the measurement zone is provided with the horizontal scale for measuring diaphragm length, vertical scale for measuring diaphragm radian and the adsorption hole for adsorbing barrier film, the pressing plate is fixed on the initiating terminal of the measurement zone by the pressing plate fixed mechanism, the aspiration pump is connected with the inside of the casing.Relative to prior art, the utility model is easy to operate, can reduce the error in measurement process, improves the accuracy of measurement result.

Description

A kind of barrier film arc measurement instrument
Technical field
The utility model belongs to barrier film testing equipment technical field, more particularly to a kind of barrier film arc measurement instrument.
Background technology
Lithium ion battery is made up of positive pole, negative pole, barrier film and electrolyte.Barrier film as the big material of lithium ion battery four it One, account for about the 20% of whole battery cost.In process of production, the basic parameter of barrier film detection includes:Thickness, width, face are close Degree, radian etc..Wherein, the radian of barrier film directly affects the quality of membrane winding, and then influences the use quality of lithium battery.
At present, the radian method of testing that lithium ion battery separator is used in the industry is usually:First, interception certain length every Film as sample, by sample be laid in it is smooth, be difficult to produce on the flat board of Electrostatic Absorption barrier film;Secondly, beside barrier film Steel ruler A is placed, and the two ends of steel ruler A are fixed;Then, then take another steel ruler B, by itself and the perpendicular shapes of steel ruler B be placed on every In the middle of the effective length of the place of film radian most serious, usually barrier film measurement;Finally, the barrier film and steel ruler A at steel ruler B are read Between distance value, the as radian value of barrier film.
However, existing radian method of testing has the following disadvantages:1)Tested barrier film typically using unfolding or use hand naturally Applying pulling force is able to extravagance and comes, and the tension force suffered by it is uncontrollable, so as to cause measurement error very big;2)Use steel Chi is directly laminated at tested membrane surface, easily because artificial operation causes barrier film face to deform or wrinkle, and then causes to survey Amount error.
Utility model content
The purpose of this utility model is:In view of the shortcomings of the prior art, a kind of barrier film arc measurement instrument is provided, is reduced Measurement error, improves measurement accuracy.
To achieve these goals, the utility model uses following technical scheme:
A kind of barrier film arc measurement instrument, including casing, pressing plate, pressing plate fixed mechanism and aspiration pump, the casing is by saturating The solid space that the top board of light, base plate and side plate are surrounded, the zone line of the top board is set to measurement zone, the measurement Area is provided with the horizontal scale for measuring diaphragm length, the vertical scale for measuring diaphragm radian and for adsorbing barrier film Adsorption hole, the pressing plate is fixed on the initiating terminal of the measurement zone, the aspiration pump and institute by the pressing plate fixed mechanism State the inside connection of casing.
On the one hand, barrier film is covered on the top board of casing using pressing plate in the utility model, in the presence of aspiration pump, Adsorption hole plays suction-operated and flattens barrier film to barrier film, because aspiration pump is adjustable, therefore, opening suffered by barrier film Power is controllable, so as to reduce measurement error, improves measurement accuracy;On the other hand, horizontal scale and vertical scale are set On top board, it is to avoid because steel ruler cover in membrane surface and caused by barrier film deformation or corrugation, so as to more accurately to every The length and radian of film are measured.
Improved as one kind of barrier film arc measurement instrument described in the utility model, the horizontal scale is along the top board Length direction is set, and the vertical scale is set along the width of the top board.Preferably, the zero graduation line of vertical scale with Horizontal scale is overlapped, and reading is become larger from middle zero graduation to two ends.
Improved as one kind of barrier film arc measurement instrument described in the utility model, the horizontal scale is provided with one group, The vertical scale is provided with multigroup, and the distance between vertical scale is equal described in two adjacent groups.Multigroup vertical scale is to set Make it possible to while easily and accurately measuring the radian of barrier film many places.
Improved as one kind of barrier film arc measurement instrument described in the utility model, the adsorption hole is arranged in adjacent in column Between vertical scale described in two groups.Adsorption hole is uniformly arranged in column so that the absorption affinity suffered by barrier film is more uniform, tiling effect Fruit is more.
Improved as one kind of barrier film arc measurement instrument described in the utility model, the pressing plate fixed mechanism includes fixing Frame, plug housing, motion bar and spring, the fixed mount setting have motion bar connecting portion and spring coupling part, the plug housing peace Loaded on the pressing plate, one end of the motion bar is inserted in the motion bar connecting portion, and the other end of the motion bar is plugged In the plug housing, one end of the spring is connected with the spring coupling part, the other end of the spring and the plug housing Connection.Cause that pressing plate is fixedly connected with fixed mount by plug housing and motion bar, and spring then enables pressing plate according to barrier film Thickness is moved up and down, and does not destroy membrane surface.
Improved as one kind of barrier film arc measurement instrument described in the utility model, the fixed mount setting is the Yin of Daoing " " Shape.
Improved as one kind of barrier film arc measurement instrument described in the utility model, also including lighting mechanism, the illumination Mechanism includes support, LED lamp tube and power line, and the support is fixed on the base plate, and the LED lamp tube is set up in the branch On frame, the power line is electrically connected with the LED lamp tube.When using, power line is connected with external power source, LED lamp tube lights, The light that LED lamp tube is sent will transmit through top board, so that scale is apparent on barrier film, facilitate reading.
Improved as one kind of barrier film arc measurement instrument described in the utility model, it is described to put also including magnifying glass mechanism Big illuminating apparatus structure includes mounting seat, guide rail and magnifying glass, and the mounting seat is provided with two, and two mounting seats are respectively arranged at The two ends of the length direction of the top board, in the mounting seat, the magnifying glass is slidably mounted on described leading to the guide rails assembling Rail, and the magnifying glass is located at the surface of the measurement zone.Due to the reading of vertical scale, to reach grade even micro- Meter level is other, is visually difficult to can be clearly seen that, therefore, be slidably installed magnifying glass above measurement zone, so as to become apparent from carefully Corresponding scale is seen on ground, and test result is more accurate.
The beneficial effects of the utility model are:The utility model provides a kind of barrier film arc measurement instrument, including casing, pressure Plate, pressing plate fixed mechanism and aspiration pump, the casing are the solid spaces surrounded by the top board of printing opacity, base plate and side plate, The zone line of the top board is set to measurement zone, and the measurement zone is provided with horizontal scale, use for measuring diaphragm length Adsorption hole in the vertical scale of measuring diaphragm radian and for adsorbing barrier film, the pressing plate passes through the pressing plate fixed mechanism The initiating terminal of the measurement zone is fixed on, the aspiration pump is connected with the inside of the casing.Relative to prior art, this practicality Novel operating is convenient and swift, can reduce the error in measurement process, improves the accuracy of measurement result.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein:1- casings, 2- pressing plates, 3- pressing plate fixed mechanisms, 4- aspiration pumps, 5- lighting mechanisms, 6- magnifying glasses mechanism, 11- top boards, 12- base plates, 13- side plates, 31- fixed mounts, 32- plug housings, 33- motion bars, 34- springs, 51- supports, 52-LED Fluorescent tube, 53- power lines, 61- mounting seats, 62- guide rails, 63- magnifying glasses, 111- horizontal scales, 112- vertical scales, 113- absorption Hole, 311- motion bar connecting portions, 312- spring coupling parts.
Specific embodiment
The utility model and its advantage are made further in detail below in conjunction with specific embodiment and Figure of description Describe in detail it is bright, but, specific embodiment of the present utility model is not limited thereto.
Embodiment 1
As shown in figure 1, a kind of barrier film arc measurement instrument, including casing 1, pressing plate 2, pressing plate fixed mechanism 3 and aspiration pump 4, Casing 1 is the solid space surrounded by the top board 11 of printing opacity, base plate 12 and side plate 13, and the zone line of top board 11 is set to Measurement zone, measurement zone is provided with the horizontal scale 111 for measuring diaphragm length, the vertical scale for measuring diaphragm radian 112 and for adsorbing the adsorption hole 113 of barrier film, pressing plate 2 is fixed on the initiating terminal of measurement zone by pressing plate fixed mechanism 3, taken out Air pump 4 is connected with the inside of casing 1.Preferably, the material selection glass of casing 1, horizontal scale 111 and vertical scale 112 are It is embedded in the internal layer of top board 11.
Preferably, horizontal scale 111 along top board 11 length direction set, vertical scale 112 along top board 11 width side To setting.Horizontal scale 111 is provided with one group, vertical scale 112 be provided with it is multigroup, between two adjacent groups vertical scale 112 Apart from equal.Adsorption hole 113 is arranged between two adjacent groups vertical scale 112 in column.
Preferably, pressing plate fixed mechanism 3 includes fixed mount 31, plug housing 32, motion bar 33 and spring 34, and fixed mount 31 sets Motion bar connecting portion 311 and spring coupling part 312 are equipped with, plug housing 32 is installed on pressing plate 2, and one end of motion bar 33 is inserted in Motion bar connecting portion 311, the other end of motion bar 33 is inserted in plug housing 32, and one end and the spring coupling part 312 of spring 34 connect Connect, the other end of spring 34 is connected with plug housing 32.Fixed mount 31 is set to the Yin of Daoing " " shape.
The utility model also includes lighting mechanism 5, and lighting mechanism 5 includes support 51, LED lamp tube 52 and power line 53, branch Frame 51 is fixed on base plate 12, and LED lamp tube 52 is set up on support 51, and power line 53 is electrically connected with LED lamp tube 52.
The utility model also includes magnifying glass mechanism 6, and magnifying glass mechanism 6 includes mounting seat 61, guide rail 62 and magnifying glass 63, Mounting seat 61 is provided with two, and two mounting seats 61 are respectively arranged at the two ends of the length direction of top board 11, and guide rail 62 is installed on Mounting seat 61, magnifying glass 63 is slidably mounted on guide rail 62, and magnifying glass 63 is located at the surface of measurement zone.
Embodiment 2 ~ 6
Barrier film radian is measured with the septation arc measurement instrument of embodiment 1, measurement result is shown in Table 1.Measuring method bag Include following steps:
The first step:Barrier film of the intercepted length more than 1m is covered on top board 11 sample one end pressing plate 2 as sample, Sample is set to be tiled along the direction of horizontal scale 111, while carving the length sides aligned perpendicular before and after sample length direction at 0.05m The zero graduation of degree 112;
Second step, opens aspiration pump 4, adsorption hole 113 is produced suction-operated to sample;
3rd step, power line 53 is connected with external power source, and LED lamp tube 52 lights, light through printing opacity top board by water Flat scale 111 and vertical scale 112 are developed in sample surfaces;
4th step, magnifying glass 63 is slided along guide rail 62, and the distance that observation sample center section protrudes or is recessed as is cut Take the radian of barrier film.
The examples measure result of table 1
Comparative example 1 ~ 5
Barrier film radian is measured, measurement result is shown in Table 2.Measuring method is comprised the following steps:
The first step, intercepts the barrier film of certain length as sample, by testing bar being laid in gently it is smooth, be difficult to every Film is produced on the flat board of Electrostatic Absorption, and the high order end of barrier film is pushed down using weight;
Second step, with wool brush along barrier film trend, from left to right light brush for several times until barrier film it is smooth be laid in plate On face;
3rd step, barrier film side is placed in parallel in by 1m Steel Rulers long, and the two ends that will be close to steel ruler are fixed, and 15mm is long Steel Ruler and the perpendicular shape of Steel Ruler 1m long, be placed on the place of barrier film radian most serious, read in 15mm Steel Rulers long Distance value between barrier film and 1m Steel Rulers long, the as radian value of barrier film.
The test result of the comparative example of table 2
Compare Tables 1 and 2 as can be seen that first, the radian of the measured barrier film out of embodiment has been accurate to 0.01mm, And the measured result out of comparative example has only been accurate to 0.1mm, second, embodiment septation do not shift, indeformable It is wrinkle resistant, and there is portion septum to shift, deform or wrinkle in comparative example.As can be seen here, barrier film radian of the present utility model Measuring instrument, measurement error is small, and measurement result is more accurate, and does not influence diaphragm quality.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and changed.Therefore, the utility model is not limited to above-mentioned specific embodiment, every this area skill Art personnel on the basis of the utility model it is done it is any conspicuously improved, replace or modification belongs to this practicality newly The protection domain of type.Although additionally, having used some specific terms in this specification, these terms are intended merely to convenient saying It is bright, any limitation is not constituted to the utility model.

Claims (8)

1. a kind of barrier film arc measurement instrument, it is characterised in that:Including casing, pressing plate, pressing plate fixed mechanism and aspiration pump, the case Body is the solid space surrounded by the top board of printing opacity, base plate and side plate, and the zone line of the top board is set to measurement zone, The measurement zone is provided with the horizontal scale for measuring diaphragm length, the vertical scale for measuring diaphragm radian and is used for The adsorption hole of barrier film is adsorbed, the pressing plate is fixed on the initiating terminal of the measurement zone by the pressing plate fixed mechanism, described to take out Air pump is connected with the inside of the casing.
2. barrier film arc measurement instrument according to claim 1, it is characterised in that:The horizontal scale along the top board length Degree direction is set, and the vertical scale is set along the width of the top board.
3. barrier film arc measurement instrument according to claim 1, it is characterised in that:The horizontal scale is provided with one group, institute State vertical scale and be provided with multigroup, the distance between vertical scale is equal described in two adjacent groups.
4. barrier film arc measurement instrument according to claim 3, it is characterised in that:The adsorption hole is arranged in adjacent two in column Between the group vertical scale.
5. barrier film arc measurement instrument according to claim 1, it is characterised in that:The pressing plate fixed mechanism includes fixing Frame, plug housing, motion bar and spring, the fixed mount setting have motion bar connecting portion and spring coupling part, the plug housing peace Loaded on the pressing plate, one end of the motion bar is inserted in the motion bar connecting portion, and the other end of the motion bar is plugged In the plug housing, one end of the spring is connected with the spring coupling part, the other end of the spring and the plug housing Connection.
6. barrier film arc measurement instrument according to claim 5, it is characterised in that:The fixed mount setting is the Yin of Daoing " " shape.
7. barrier film arc measurement instrument according to claim 1, it is characterised in that:Also include lighting mechanism, the flare-aircraft Structure includes support, LED lamp tube and power line, and the support is fixed on the base plate, and the LED lamp tube is set up in the support On, the power line is electrically connected with the LED lamp tube.
8. barrier film arc measurement instrument according to claim 1, it is characterised in that:Also include magnifying glass mechanism, the amplification Illuminating apparatus structure includes mounting seat, guide rail and magnifying glass, and the mounting seat is provided with two, and two mounting seats are respectively arranged at institute The two ends of the length direction of top board are stated, the guide rails assembling is slidably mounted on the guide rail in the mounting seat, the magnifying glass, And the magnifying glass is located at the surface of the measurement zone.
CN201621339846.9U 2016-12-07 2016-12-07 A kind of barrier film arc measurement instrument Active CN206223065U (en)

Priority Applications (1)

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CN201621339846.9U CN206223065U (en) 2016-12-07 2016-12-07 A kind of barrier film arc measurement instrument

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Application Number Priority Date Filing Date Title
CN201621339846.9U CN206223065U (en) 2016-12-07 2016-12-07 A kind of barrier film arc measurement instrument

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063050A (en) * 2016-12-07 2017-08-18 东莞市赛普克电子科技有限公司 A kind of barrier film arc measurement instrument and its measuring method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063050A (en) * 2016-12-07 2017-08-18 东莞市赛普克电子科技有限公司 A kind of barrier film arc measurement instrument and its measuring method

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