CN205175923U - Bright spot verifying attachment for lithium battery diaphragm - Google Patents
Bright spot verifying attachment for lithium battery diaphragm Download PDFInfo
- Publication number
- CN205175923U CN205175923U CN201520975602.9U CN201520975602U CN205175923U CN 205175923 U CN205175923 U CN 205175923U CN 201520975602 U CN201520975602 U CN 201520975602U CN 205175923 U CN205175923 U CN 205175923U
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- China
- Prior art keywords
- transparent panel
- unreeling shaft
- bright spot
- lithium battery
- plate face
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to the percher's die -filling that is used for during lithium battery diaphragm production inspecing the face bright spot possesses field, concretely relates to bright spot verifying attachment for lithium battery diaphragm. The utility model discloses a transparent plate that the light of stating the light source revealed is kept supplying to built in light source's lamp house, one of them setting of lamp house, arrange in the one end of transparent plate that it overlaps the axle of establishing that unreels to supply unfamiliar membrane to roll up, unreels the parallel transparent plate face of an axis, unreeling the axle and arranging and locate more than the transparent plate face, still be fixed with the guide roll at the axle place end that unreels of transparent plate face, guide roll axis parallel unreels an axis, and the guide roll roll surface constitutes the current passageway that supplies unfamiliar attached transparent plate face to pass with the transparent plate clearance that the face constitutes, arrange scaledly along unreeling an axis direction perpendicularly on the transparent plate face. The utility model discloses the influence of light to inspecing the effect in can effectively avoiding detecting to can realize the quick test operation of multireel diaphragm simultaneously, test efficiency can greatly be promoted.
Description
Technical field
The utility model belong to lithium battery diaphragm produce time for checking the inspection moulds of industrial equipment field of face bright spot, be specifically related to a kind of lithium battery diaphragm bright spot verifying attachment.
Background technology
The lithium battery diaphragm of dry method two-way stretch mode is due to production technology reason, and the polymer crystallization point in raw material can form small flaw at membrane surface, is commonly called as " bright spot ".More bright spot can have larger impact to the usability of barrier film, can according to specific checking procedure and standard to make a random inspection in checkout procedure.The measuring means of current routine is aided with check system piecemeal for adopting artificial ruler measurement, is specially: after obtaining barrier film film volume to be tested, utilize length and the width of a certain section of ruler measuring diaphragm, converse the area of this section of barrier film with this; Afterwards, reviewer manually flattens this barrier film and observes and add up the quantity of bright spot in this area barrier film in the sun, forms statistics thus.Because bright spot is less, manually flatten the impact of barrier film (having the phenomenon of the not gentle shake of exhibition once in a while) by the angle of site environment light, brightness and reviewer, the situation of leaking sniffer bright spot happens occasionally.In addition, above-mentioned check system is measured by ruler and checks piecemeal by volume, and also constantly will change the angle of barrier film and light to facilitate statistics bright spot number, the operation factors that reviewer scene needs are taken into account is too much, and checkability is obviously extremely low simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of rational in infrastructure and lithium battery diaphragm bright spot verifying attachment of simple operation, its can effectively avoid detect in light on the impact of test effect, and the quick test operation of multireel barrier film can be realized simultaneously, checkability can be greatly improved.
For achieving the above object, the utility model have employed following technical scheme:
A kind of lithium battery diaphragm bright spot verifying attachment, is characterized in that: the lamp box comprising built-in light source, and one of them face of lamp box arranges the transparent panel supplying the light of above-mentioned light source to appear; Arrange in one end of transparent panel and supply barrier film film to roll up sheathed unreeling shaft, unreeling shaft axis being parallel transparent plates face; Described unreeling shaft is arranged in more than transparent plates face and locates, also guide roller is fixed with at the unreeling shaft place end in transparent plates face, guide roller axis being parallel unreeling shaft axis, and guide roller roll surface and transparent plates face form gap and form and attaches the transit passage of passing through in transparent plates face for barrier film; Transparent plates face is furnished with scale along vertical unreeling shaft axis direction.
The rectangular triangular shape structure of box shape of lamp box, the inclined-plane of lamp box forms above-mentioned transparent panel; Unreeling shaft level is fixed on the top place on lamp box inclined-plane; Light source is daylight lamp, light source be many groups of parallel unreeling shaft axis arranged and each light source and transparent panel spacing impartial.
Described transparent panel is acrylic board; The angle α of transparent panel and surface level is 30 ~ 45 °.
The side place vertical of lamp box top end face is upwards extended with support bar, and one end of unreeling shaft is fixed on this support bar to form cantilever shaft-like structure.
Transparent plates face is axially furnished with scale equally at unreeling shaft.
This device also comprises the spacer ring be arranged between each neighboring separators film volume of unreeling shaft, and spacer ring profile is the sleeve-like configuration that internal diameter equals unreeling shaft diameter.
The beneficial effects of the utility model are:
1) many defects such as the low and even check data poor accuracy of such as checkability that traditional artificial hand-held flattening inspection institute causes, have been abandoned.The utility model passes through using lamp box as matrix, the hanging structure rolled up using unreeling shaft as barrier film film, using guide roller as ensureing the guiding parts that barrier film attaching transparent panel is advanced, using the transparent surface of lamp box as the carrying of barrier film and verifying bench, collocation is arranged in the scale that this transparent surface is also transparent plates face place, final realization is for the quick flattening checked operation of barrier film, and effectively avoid available light angle, brightness and reviewer in inspection and flatten the impact of barrier film on test effect by hand, make check data and standard more rigorous, unified.Meanwhile, carry out by scale length and even the length and width that the First Astronautic Research Institute for Measurement and Test pulls barrier film, thus directly can measure the area of inspection barrier film film volume, do not need extra ruler to measure, checkability can effectively be promoted again.During practical operation, even by increasing the width of unreeling shaft length and transparent panel, thus ensure the Detection results on the same stage of many group barrier film film volumes, its detection efficiency is higher, and statistics is convenient to contrast demonstration, and the inspection accuracy of data also can effectively be ensured.
2), the body profile of lamp box can be multiple, or can be rectangular box body shape, and arrange transparent panel at casing top end face, thus forms inspection frock; Even can be arranged as spherical random appearance of Denging, the transparent panel that only need be provided as transparent surface settles position.Lamp box is preferably set to triangle casing shape by the utility model, and now wherein a right-angle surface formation is fixed on the bottom surface at ground place to provide the firm stress surface of casing, and inclined-plane then forms the placement surface of transparent panel.By unreeling shaft being fixed on lamp box top place, barrier film from top to bottom through guide roller and the transparent panel tightly attaching printing opacity advance, thus meet the sight check demand of people.The layout height of each light source, and guide roller is for the sticking type guide frame of barrier film, not only ensure that barrier film can be laid along transparent plates face in flat all the time, light simultaneously in casing also can carry out uniform illumination to it stably, to provide more excellent test atmosphere, and the final accuracy ensureing check data.
3), acrylic as organic glass regeneration product, transmittance reaches 92%, has the good reputation of " plastic cement crystal ".With the transparent panel that acrylic makes have that light transmission is good, the feature such as pure color, smooth, long service life attractive in appearance, be extremely suitable for of the present utility modelly not only having required flatness but also the occasion of demand light transmission.The plate body that transparent panel is arranged as slope-type, its layout angle is 30 ~ 45 °, with the visualization of aspect reviewer to face.
4), consider that barrier film film twists in when being sheathed on unreeling shaft, namely the width of himself can obtain in advance, and therefore the aforementioned scale by independent arrangement length direction calculates the length of barrier film, can separate the diaphragm area of required inspection by fast.But, consider that some is as the occasion without measuring diaphragm width in advance, can arrange scale at transparent panel along parallel unreeling shaft axis direction again, to be formed for on-line measurement effect while the width of barrier film and length.
5), the setting of spacer ring, achieve the function uniformly at intervals between each barrier film film volume.When carrying out the verification of synchronization of many group barrier film film volumes at the same time, spacer ring can effectively be avoided because interval arranges bad between neighboring separators film volume, and the situations such as the barrier film side scratch likely caused, the functional reliability of final lifting means.
Accompanying drawing explanation
Fig. 1 is working state structure side view of the present utility model;
Fig. 2 is the perspective view after the utility model removes transparent panel;
Fig. 3 is the front view of transparent panel.
In accompanying drawing each label and corresponding component corresponding relation of the present utility model as follows:
A-barrier film film volume b-barrier film
10-light source 20-lamp box 21-support bar
30-transparent panel 40-unreeling shaft 50-guide roller 60-scale
Embodiment
For ease of understanding, composition graphs 1-3 does following description to concrete enforcement structure of the present utility model and workflow herein:
The utility model specifically implements structure, and as Figure 1-3, it comprises: lamp box 20, daylight lamp (being also light source 10), unreeling shaft 40, acrylic board (being also transparent panel 30) with a scale, guide roller 50, scale 60, switch.Wherein, lamp box 20 profile is in the triangle casing shape possessing right-angle side, and its inner chamber is formed installs fixing lock chamber for daylight lamp.The whole inclined-plane of lamp box 20 is 30 ~ 45 ° of layouts, and formation is all laid with the acrylic board of with a scale 60 in this whole inclined-plane.At the top end of acrylic board, the guide roller 50 that its plate face of axis being parallel is set as shown in Figure 1; The top on acrylic board top, the then unreeling shaft 40 in its plate face of disposed axle line parallel, unreeling shaft 40 is fixed on lamp box 20 casing in cantilever beam-like level.The diameter of unreeling shaft 40 can be less than the internal diameter of barrier film film volume a, sheathed object both only need ensureing.Aforesaid daylight lamp is set parallel to each other and length direction parallel unreeling shaft 40 axis, and each daylight lamp is all impartial in acrylic board plate interplanar distance, to guarantee to provide the barrier film b laid along acrylic board plate face place with uniform light radiation response.
During the utility model practical operation, as shown in Figure 2, by multiple barrier film film volume a being sequentially set on unreeling shaft 40 of interval.Afterwards, pull the barrier film b on barrier film film volume a, and this barrier film b is passed along guide roller 50 and acrylic board gap.Pull barrier film b, make barrier film b continue lead along guide roller 50 and attach acrylic board plate face and march to assigned address.By reading acrylic board plate face place scale 70, drawing this section of width and the length of this barrier film b, obtaining its area.Open the switch of daylight lamp, the bright spot inspection operation of this section of barrier film can be performed under the light of daylight lamp irradiates.After bright spot has detected, or continue to involve barrier film b to carry out next section of barrier film face bright spot inspection, also can directly reclaim barrier film b, carry out persistency check operation with sheathed new barrier film film volume a again.
Claims (6)
1. a lithium battery diaphragm bright spot verifying attachment, it is characterized in that: the lamp box (20) comprising built-in light source (10), one of them face of lamp box (20) arranges the transparent panel (30) supplying the light of above-mentioned light source (10) to appear; Arrange in one end of transparent panel (30) and supply barrier film film to roll up sheathed unreeling shaft (40), unreeling shaft (40) axis being parallel transparent plates face; Described unreeling shaft (40) is arranged in more than transparent panel (30) plate face and locates, guide roller (50) is also fixed with at unreeling shaft (40) the place end in transparent panel (30) plate face, guide roller (50) axis being parallel unreeling shaft (40) axis, and guide roller (50) roll surface and transparent panel (30) plate face form gap and form and attaches the transit passage of passing through in transparent panel (30) plate face for barrier film; Transparent panel (30) plate face is furnished with scale (60) along vertical unreeling shaft (40) axis direction.
2. a kind of lithium battery diaphragm bright spot verifying attachment according to claim 1, is characterized in that: the rectangular triangular shape structure of box shape of lamp box (20), and the inclined-plane of lamp box (20) forms above-mentioned transparent panel (30); Unreeling shaft (40) level is fixed on the top place on lamp box (20) inclined-plane; Light source (10) is daylight lamp, and many groups that light source (10) is parallel unreeling shaft (40) axis arranged and each light source (10) are impartial with transparent panel (30) spacing.
3. a kind of lithium battery diaphragm bright spot verifying attachment according to claim 2, is characterized in that: described transparent panel (30) is acrylic board; Transparent panel (30) is 30 ~ 45 ° with the angle α of surface level.
4. a kind of lithium battery diaphragm bright spot verifying attachment according to Claims 2 or 3, it is characterized in that: lamp box (20) top end face vertical is upwards extended with support bar (21), one end of unreeling shaft (40) is fixed on this support bar (21) to form cantilever shaft-like structure.
5. a kind of lithium battery diaphragm bright spot verifying attachment according to claim 1 or 2 or 3, is characterized in that: transparent panel (30) plate face is axially furnished with scale equally at unreeling shaft (40).
6. a kind of lithium battery diaphragm bright spot verifying attachment according to claim 1 or 2 or 3, it is characterized in that: this device also comprises the spacer ring be arranged between each neighboring separators film volume of unreeling shaft (40), and spacer ring profile is the sleeve-like configuration that internal diameter equals unreeling shaft (40) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975602.9U CN205175923U (en) | 2015-11-26 | 2015-11-26 | Bright spot verifying attachment for lithium battery diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975602.9U CN205175923U (en) | 2015-11-26 | 2015-11-26 | Bright spot verifying attachment for lithium battery diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175923U true CN205175923U (en) | 2016-04-20 |
Family
ID=55739899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520975602.9U Withdrawn - After Issue CN205175923U (en) | 2015-11-26 | 2015-11-26 | Bright spot verifying attachment for lithium battery diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372249A (en) * | 2015-11-26 | 2016-03-02 | 铜陵晶能电子股份有限公司 | Bright spot inspection device for lithium battery diaphragm |
-
2015
- 2015-11-26 CN CN201520975602.9U patent/CN205175923U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372249A (en) * | 2015-11-26 | 2016-03-02 | 铜陵晶能电子股份有限公司 | Bright spot inspection device for lithium battery diaphragm |
| CN105372249B (en) * | 2015-11-26 | 2017-11-21 | 铜陵晶能电子股份有限公司 | Lithium battery diaphragm bright spot verifying attachment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20171121 |