CN106840923A - The verifying attachment of aluminium foil puncture resistance - Google Patents
The verifying attachment of aluminium foil puncture resistance Download PDFInfo
- Publication number
- CN106840923A CN106840923A CN201710036572.9A CN201710036572A CN106840923A CN 106840923 A CN106840923 A CN 106840923A CN 201710036572 A CN201710036572 A CN 201710036572A CN 106840923 A CN106840923 A CN 106840923A
- Authority
- CN
- China
- Prior art keywords
- verifying attachment
- aluminium foil
- clamping device
- attachment according
- pressure
- Prior art date
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/001—Impulsive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to the verifying attachment field of aluminium foil performance, specifically, a kind of verifying attachment of aluminium foil puncture resistance is disclosed, wherein, the verifying attachment includes that clamping device and the pressure being arranged above the clamping device provide mechanism.Above-mentioned design is clamped by using clamping device to aluminium foil part to be tested, and mechanism is provided to clamping device offer pressure by being arranged at the pressure above clamping device, it is enable to judge that the performance of different aluminium foil parts to be tested is good and bad by the pressure size for providing, it is not only with low cost and easy to use.
Description
Technical field
The present invention relates to the verifying attachment field of aluminium foil performance, in particular it relates to the verifying attachment of aluminium foil puncture resistance.
Background technology
Aluminium foil is with usability such as its good mechanical strength and ductility, relatively low price, and lightweight and high conductivities
Can and be widely used in lithium ion battery as the material of plus plate current-collecting body, for example, conventional lithium ion battery aluminium foil
The trade mark have 1060,1050,1145 and 1235 etc..
And aluminium foil be used for lithium ion battery in often to roll aluminium foil in the way of exist, and it is obtained rolling aluminium foil thickness
Degree is often between 10-50 μm.Meanwhile, different model, different purity, the physical characteristic of the aluminium foil of different-thickness exist certain
The spreading resistance of difference, such as impurity content aluminium foil high is good, but puncture resistance is poor, and the intensity of the thinner aluminium foil of thickness is more
Difference.And it is aluminium foil that thickness is 12-16 μm that high power capacity, the lithium ion cylinder battery of high-energy-density commonly use at present, and
It is disconnected that appearance at positive pole ear welding correspondence aluminium foil easily occurs during circulating battery process, high-multiplying power discharge in the aluminium foil of this thickness
The phenomenon split.Aluminium foil fracture aggravation is carried out with circulation, battery DC, exchange resistance increase is easily caused, more very causes battery to break
Road.And predominantly aluminium foil punctured resistance is low the reason for aluminium foil is broken at lug, in lithium ion battery cyclic process pole piece with
The deintercalation process of lithium ion has a rebound expansion when discharge and recharge, so that pole piece is subject to severe crush and is formed.Therefore, exist
During selection aluminium foil, generally require to consider cost performance to be selected.And the puncture resistance of aluminium foil is generally required using special
Industry equipment detected, therefore, in the case where only qualitative detection comparing is carried out to different aluminium foils, using professional equipment not
Only waste time and energy, and professional equipment is often expensive.
Therefore it provides a kind of puncture resistance that can be effectively to different model, the aluminium foil of different-thickness is compared, and
The verifying attachment of the extremely easy aluminium foil puncture resistance of operating method is the problem of urgent need to resolve of the present invention.
The content of the invention
Puncture resistance it is an object of the invention to overcome aluminium foil in the prior art generally requires to enter using professional equipment
Row detection, therefore, in the case where only qualitative detection comparing is carried out to different aluminium foils, take using professional equipment is not only time-consuming
Power, and professional equipment often expensive problem, thus provide it is a kind of can effectively to different model, the aluminium foil of different-thickness
Puncture resistance be compared, and the extremely easy aluminium foil puncture resistance of operating method verifying attachment
To achieve these goals, the invention provides a kind of verifying attachment of aluminium foil puncture resistance, wherein, the inspection
Experiment device includes that clamping device and the pressure being arranged above the clamping device provide mechanism.
Preferably, the clamping device at least includes upper holder, lower holder and sliding bar, and the upper holder
And/or the lower holder can slide along the sliding bar.
Preferably, the upper holder and/or the lower holder are silica gel plate.
Preferably, also caved inward on the lower holder and be formed with standing groove, be provided with the upper holder (1) with
Insertion is formed with the projection that the standing groove mutually agrees with, and at least two adjacent sides of the upper holder to be put to described
The location hole of groove is put, locating rod can run through the location hole and can be stretched along the radial direction of the location hole.
Preferably, pad is provided with silica gel piece at least part of surface in the standing groove.
Preferably, the sliding bar is vertically provided with multiple through holes, and stop bar can set through the through hole
Put.
Preferably, it is the oil pressure testing instrument shown with scale that the pressure provides mechanism.
Preferably, the pressure provides mechanism and includes fixed mount and be sequentially arranged from top to bottom in the drive on the fixed mount
Dynamic device and briquetting, and also it is electrically connected with pressure display unit on the briquetting.
Preferably, the drive device includes the motor being connected with the fixed mount, and one end and the driving
Motor is connected, the expansion link that the other end is connected with the briquetting.
Preferably, it is additionally provided with visual window on the clamping device.
According to above-mentioned technical proposal, by the present invention in that being clamped to aluminium foil part to be tested with clamping device, and pass through
It is arranged at the pressure above clamping device and provides mechanism to clamping device offer pressure, is enable to the pressure by providing
Size judges that the performance of different aluminium foil parts to be tested is good and bad, not only with low cost and easy to use.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of verifying attachment that the present invention is provided；
Fig. 2 is a kind of structural representation of clamping device that the present invention is provided.
Description of reference numerals
Holder under the upper holder 2- of 1-
3- sliding bar 4- standing grooves
5- locating rod 6- through holes
7- fixed mount 8- motors
9- briquetting 10- expansion links.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where opposite explanation is not made, " upper and lower, interior, radially and vertical " etc. is included in term
The noun of locality only represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, without
Should be regarded as the limitation to the term.
The invention provides a kind of verifying attachment of aluminium foil puncture resistance, wherein, as shown in figure 1, the verifying attachment
Mechanism is provided including clamping device and the pressure being arranged above the clamping device.
Above-mentioned design is clamped by using clamping device to aluminium foil part to be tested, and by being arranged on clamping device
Side pressure provide mechanism to clamping device provide pressure, be enable to by provide pressure size judge it is different
The performance of aluminium foil part to be tested is good and bad, not only with low cost and easy to use.
The clamping device can be configured according to the conventional mode in this area, for example, of the invention a kind of preferred
Implementation method in, the clamping device could be arranged at least include upper holder 1, lower holder 2 and sliding bar 3, and institute
Stating holder 1 and/or the lower holder 2 can slide along the sliding bar 3.
In a kind of implementation method being more highly preferred to, in order that the upper holder 1 and the lower holder 2 can be more preferable
Ground clamping aluminium foil part to be tested, and damage when clamping to aluminium foil part to be tested, the upper holder 1 and/or institute are reduced as far as possible
Stating lower holder 2 can be further selected as silica gel plate.
It is of the invention it is a kind of preferred embodiment in, in order that aluminium foil part to be tested is more stably placed, such as Fig. 2
It is shown, can also be caved inward on the lower holder 2 and be formed with standing groove 4, it is provided with the upper holder 1 and is put with described
The projection that groove 4 mutually agrees with is put, meanwhile, because the aluminium foil for detecting is not of uniform size or shape differs, therefore, easily because placing during placement
Groove 4 is excessive to cause aluminium foil easily to slide wherein, also easily causes aluminium foil the phenomenons such as fold occur, therefore, the reality being more highly preferred to
Apply in mode, the location hole of insertion to the standing groove 4 be formed with least two adjacent sides of the upper holder 2,
Locating rod 5 can run through the location hole and can be stretched along the radial direction of the location hole.
Similarly, can also be padded at least part of surface in a kind of implementation method being more highly preferred to, in the standing groove 4 and set
There is silica gel piece.
In order to further consolidate the position of the upper holder 1 and the lower holder 2, a kind of embodiment party being more highly preferred to
In formula, the sliding bar 3 is vertically provided with multiple through holes 6, and stop bar can be set through the through hole 6.
It is a kind of preferred embodiment in, the pressure provides mechanism and can select to be the oil pressure testing shown with scale
Instrument.
It is of the invention it is another preferred embodiment in, the pressure provides mechanism and could be arranged to include fixed mount 7
It is sequentially arranged from top to bottom in being also electrically connected with pressure in the drive device on the fixed mount 7 and briquetting 9, and the briquetting 9
Power display.By above-mentioned design so that pressure can be shown by the pressure display unit for setting.
Certainly, the drive device can be type commonly used in the art, for example, one kind is preferred embodiment
In, the drive device includes the motor 8 being connected with the fixed mount 7, and one end is connected with the motor 8,
The expansion link 10 that the other end is connected with the briquetting 9.
In order to more can easily observe the situation of aluminium foil part to be tested, in a kind of implementation method being more highly preferred to, institute
State and visual window is also provided with clamping device, enable to observe the aluminium foil part to be tested by the visual window.
Certainly, visual window here can be configured according to this area usual manner, for example, can be clear glass etc..
To sum up, tested with 3 kinds of stack pile aluminium foils of different manufacturers, detected minimum kilogram in Injured level
Power, the result for obtaining is as shown in table 1, wherein, degree of injury is defined as follows：
Bottom is damaged：There is crackle in aluminium foil bottom, but aluminium foil and unbroken；
Slight damage：There is crackle in aluminium foil two sides, but aluminium foil and unbroken；
Major injury：There is fracture in aluminium foil.
Table 1
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of verifying attachment of aluminium foil puncture resistance, it is characterised in that the verifying attachment includes clamping device and setting
Pressure above the clamping device provides mechanism.
2. verifying attachment according to claim 1, wherein, the clamping device at least includes upper holder (1), lower clamping
Part (2) and sliding bar (3), and the upper holder (1) and/or the lower holder (2) can be sliding along the sliding bar (3)
Move.
3. verifying attachment according to claim 2, wherein, the upper holder (1) and/or the lower holder (2) are
Silica gel plate.
4. verifying attachment according to claim 2, wherein, also caved inward on the lower holder (2) and be formed with placement
Groove (4), is provided with the projection mutually agreed with the standing groove (4) on the upper holder (1), and the upper holder (2)
The location hole of insertion to the standing groove (4) is formed with least two adjacent sides, locating rod (5) can run through described fixed
Position hole and can be flexible along the radial direction of the location hole.
5. verifying attachment according to claim 4, wherein, pad is provided with silicon at least part of surface in the standing groove (4)
Film.
6. verifying attachment according to claim 2, wherein, the sliding bar (3) is vertically provided with multiple through holes
, and stop bar can be set through the through hole (6) (6).
7. verifying attachment according to claim 1, wherein, it is oil pressure survey show with scale that the pressure provides mechanism
Examination instrument.
8. verifying attachment according to claim 1, wherein, the pressure provides mechanism includes fixed mount (7) and from upper
Under be sequentially arranged in being also electrically connected with pressure in the drive device on the fixed mount (7) and briquetting (9), and the briquetting (9)
Display.
9. verifying attachment according to claim 8, wherein, the drive device includes what is be connected with the fixed mount (7)
Motor (8), and one end is connected with the motor (8), the expansion link that the other end is connected with the briquetting (9)
(10)。
10. verifying attachment according to claim 1, wherein, it is additionally provided with visual window on the clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036572.9A CN106840923A (en) | 2017-01-18 | 2017-01-18 | The verifying attachment of aluminium foil puncture resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036572.9A CN106840923A (en) | 2017-01-18 | 2017-01-18 | The verifying attachment of aluminium foil puncture resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106840923A true CN106840923A (en) | 2017-06-13 |
Family
ID=59124921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710036572.9A Pending CN106840923A (en) | 2017-01-18 | 2017-01-18 | The verifying attachment of aluminium foil puncture resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106840923A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272554A (en) * | 2020-03-27 | 2020-06-12 | 九江德福科技股份有限公司 | Quantitative analysis method of copper foil seersucker |
| CN111337353A (en) * | 2020-04-03 | 2020-06-26 | 安徽猛牛彩印包装有限公司 | Plastic film tension test detection device |
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| CN105973691A (en) * | 2016-06-20 | 2016-09-28 | 天能电池集团有限公司 | Detection method for puncture resistance performance of lead storage battery separator as well as special clamp |
| CN205826433U (en) * | 2016-07-28 | 2016-12-21 | 温州际高检测仪器有限公司 | A kind of fluid pressure type fabric bursts intensity meter |
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| CN2617686Y (en) * | 2003-05-27 | 2004-05-26 | 张家港市德顺机械有限责任公司 | Replaceable air adjustable packer |
| CN101587045A (en) * | 2008-05-23 | 2009-11-25 | 比亚迪股份有限公司 | Method for evaluating brittle damage of electrode slice of lithium ion battery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272554A (en) * | 2020-03-27 | 2020-06-12 | 九江德福科技股份有限公司 | Quantitative analysis method of copper foil seersucker |
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| CN111337353A (en) * | 2020-04-03 | 2020-06-26 | 安徽猛牛彩印包装有限公司 | Plastic film tension test detection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |