CN108226581A - The thin-film electro weak point test instrument of measuring accuracy can be improved - Google Patents
The thin-film electro weak point test instrument of measuring accuracy can be improved Download PDFInfo
- Publication number
- CN108226581A CN108226581A CN201810111096.7A CN201810111096A CN108226581A CN 108226581 A CN108226581 A CN 108226581A CN 201810111096 A CN201810111096 A CN 201810111096A CN 108226581 A CN108226581 A CN 108226581A
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- China
- Prior art keywords
- measuring accuracy
- thin
- weak point
- test instrument
- point test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The present invention can improve the thin-film electro weak point test instrument of measuring accuracy, including rack (1), the connecting rod (2) being installed in rack (), the rotatable collets (3) of connecting rod (2) both sides are arranged on, the electric installation for being installed in the insulation board (4) of collets (3) side and being installed on insulation board (4).Conductive rubber slab of the present invention not flexible type, and rotatably with film surface is sufficiently flexible contacts, film portion section will not be caused to apply less than voltage, measuring accuracy improves.
Description
Technical field
The present invention relates to a kind of electric weak point test instrument of detecting electric plastic film electric property, are specifically exactly one
Kind can improve the thin-film electro weak point test instrument of measuring accuracy.
Background technology
It is existing electrically to generally comprise sample roller, conductive rubber slab with plastic film electricity weak point test instrument（Connect high positive pressure
Pole）, electrode roller（Ground connection, high voltage negative are also grounded）, wind-up roll, electrode roller front end is at least provided with a rubber nip rolls, electricity
Pole roller rear end is formed at least provided with a metal guide roller and control section.Its operation principle is when wind-up roll drives examination
The film of one fixed width on sample roller passes through electrode roller, is arranged on the equipotential conductive rubber slab of electrode roller upper end one fixed width
Flexibility is contacted with film in x wire, is applied a voltage on film.Current-limiting resistance and conductive rubber slab, movement film,
Electrode roller i.e. constitute a high tension loop, the leakage current of this high tension loop becomes with mobile film, when film somewhere have it is weak
Point（Flaw）When, the leakage current of this high tension loop can be mutated, and leakage current that is, the survey of this mutation are collected in high tension loop
Try thin-film electro weakness.CN201017020Y disclosed is exactly such a electrical plastic film electricity weak point test instrument.It is led
Electric rubber slab is fixed on above electrode roller, leads to conductive rubber since the hand of people passes through in tracting film when replacing sample film
At plate, conductive rubber slab modification is easily caused to be swelled, plate makes film portion section apply less than voltage, influences along uneven
Measuring accuracy.
Invention content
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of thin-film electro weakness surveys for improving measuring accuracy
Try instrument, conductive rubber slab rotatably with film surface is sufficiently flexible contacts, film portion section will not be caused to apply less than voltage, test
Precision improves.
Technical solution：
To achieve the above object, the thin-film electro weak point test instrument of the invention that can improve measuring accuracy adopts the following technical scheme that：Packet
Including rack, the connecting rod being installed in rack are arranged on the rotatable collets of connecting rod both sides, are installed in the exhausted of collets side
Listrium and the electric installation being installed on insulation board.
Further, the collets are in cube structure, are axially provided with the through-hole in clearance fit with connecting rod, radially
It is provided with locking face on one side, for fixing insulation board, locking face is provided with to lock the radial direction one side vertical with locking face
Plum blossom hand the turn of the screw.
Further, the insulation board is in cuboid strip structure, and both sides are connected on collets.
Further, the electric installation includes the inner splint of conductive rubber slab and fixed conductive rubber slab, outer clip
Plate；The conductive rubber slab upper end is fixed between inner splint and external splint, and lower end can be with being in laterally by the film on electrode roller
Flexible wires contact.
Further, the electric installation is connected in by least three fixed screw on insulation board.
Further, the inner splint side is installed with wire connection terminal, is electrically connected for high-voltage output end.
Preferably, the collets are nylon material, and the insulation board is nylon material, and the inner splint, external splint are
Copper material.
Compared with the prior art, beneficial effects of the present invention：
The thin-film electro weak point test instrument conductive rubber slab that the present invention can improve measuring accuracy is rotatably fixed on above electrode roller,
Far from above electrode roller, the hand of people does not connect rotation conductive rubber slab in tracting film with conductive rubber slab when replacing sample film
Touch, after replacing sample film, be rotated further by above conductive rubber slab refurn electrode roller, will not because of human hand frequently with conductive rubber
Offset plate contacts and leads to conductive rubber slab modification protuberance and plate along uneven, and conductive rubber slab is rotatable, can be appointed
Meaning rotates that its angle makes it and film surface is sufficiently flexible contacts, and voltage can be applied to all sections of pellicular front, and measuring accuracy improves.
Description of the drawings：
Fig. 1 is apparatus of the present invention schematic diagram；
Fig. 2 is apparatus of the present invention right view；
Fig. 3 is apparatus of the present invention vertical view；
Schematic diagram when Fig. 4 replaces sample film for the present invention；
Wherein, 1 rack, 2 connecting rods, 3 collets, 4 insulation boards, 5 plum blossom hand the turn of the screws, 6 conductive rubber slabs, 7 inner splints, 8 outer clips
Plate, 9 electrode rollers, 10 fixed screws, 11 wire connection terminals, 12 films.
Specific embodiment：
As shown in Figs 1-4, the present invention can improve the thin-film electro weak point test instrument of measuring accuracy, including rack (1), be installed in rack
(1) connecting rod (2) on is arranged on the rotatable collets (3) of connecting rod (2) both sides, is installed in the insulation of collets (3) side
Plate (4) and the electric installation being installed on insulation board (4).
The collets (3) are axially provided with the through-hole in clearance fit with connecting rod (2), radial direction one in cube structure
Face is provided with locking face, and for fixing insulation board (4), locking face is provided with to lock the radial direction one side vertical with locking face
Plum blossom hand the turn of the screw (5), the collets (3) be nylon material.
In cuboid strip structure, both sides are connected on collets (3) insulation board (4), and the insulation board (4) is Buddhist nun
Imperial material.
The electric installation includes conductive rubber slab (6) and inner splint (7), the external splint of fixed conductive rubber slab (6)
(8)；The inner splint (7), external splint (8) are copper material；Conductive rubber slab (6) upper end be fixed on inner splint (7) with
Between external splint (8), lower end can be contacted with by the film on electrode roller (9) in lateral flexibility line.
The electric installation is connected in by least three fixed screw (10) on insulation board (4).
Inner splint (7) side is installed with wire connection terminal (11), is electrically connected for high-voltage output end.
The thin-film electro weak point test instrument that the present invention can improve measuring accuracy works in this way：
1. replace sample film (12), the locking plum blossom hand the turn of the screw (5) of connecting rod (2) both sides is unclamped, rotating the device makes to lead
For electric rubber slab (6) far from above electrode roller (9), locking plum blossom hand the turn of the screw (5) fixes it.
2. the film (12) on artificial traction sample roller is along its path to wind-up roll, the hand of process people is in tracting film
(12) it will not be contacted when with conductive rubber slab (6).
3. after replacing sample film (12), plum blossom hand the turn of the screw (5) is unclamped, rotating the device makes conductive rubber slab
(6) above refurn electrode roller (9), and make conductive rubber slab (6) plate edge and film (12) sufficiently flexible contact, then lock connecting rod
(2) the locking plum blossom hand the turn of the screw (5) of both sides.
4. start test.
Claims (7)
1. the thin-film electro weak point test instrument of measuring accuracy can be improved, it is characterized in that, including rack (1), it is installed in rack ()
Connecting rod (2) is arranged on the rotatable collets (3) of connecting rod (2) both sides, be installed in the insulation board (4) of collets (3) side with
And it is installed in the electric installation on insulation board (4).
2. the thin-film electro weak point test instrument according to claim 1 for improving measuring accuracy, it is characterized in that：The collets
(3) in cube structure, the through-hole in clearance fit with connecting rod (2) is axially provided with, is radially provided with locking face, diameter on one side
To the one side vertical with locking face for fixing insulation board (4), locking face is provided with the plum blossom hand the turn of the screw (5) for locking.
3. the thin-film electro weak point test instrument according to claim 1 for improving measuring accuracy, it is characterized in that：The insulation board
(4) in cuboid strip structure, both sides are connected on collets (3).
4. the thin-film electro weak point test instrument according to claim 1 for improving measuring accuracy, it is characterized in that：The conductive dress
Put inner splint (7), external splint (8) including conductive rubber slab (6) and fixed conductive rubber slab (6)；The conductive rubber slab
(6) upper end is fixed between inner splint (7) and external splint (8), and lower end can be with being in lateral flexibility line by the film on electrode roller (9)
Contact.
5. the thin-film electro weak point test instrument according to claim 1 for improving measuring accuracy, it is characterized in that：The conductive dress
It puts and is connected on insulation board (4) by least three fixed screw (10).
6. the thin-film electro weak point test instrument according to claim 1 for improving measuring accuracy, it is characterized in that：The inner splint
(7) side is installed with wire connection terminal (11), is electrically connected for high-voltage output end.
7. the thin-film electro weak point test instrument according to claim 1 for improving measuring accuracy, it is characterized in that：The collets
(3) it is nylon material, the insulation board (4) is nylon material, and the inner splint (7), external splint (8) are copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111096.7A CN108226581B (en) | 2018-02-05 | 2018-02-05 | Film electric weakness tester capable of improving test precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111096.7A CN108226581B (en) | 2018-02-05 | 2018-02-05 | Film electric weakness tester capable of improving test precision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108226581A true CN108226581A (en) | 2018-06-29 |
| CN108226581B CN108226581B (en) | 2020-03-10 |
Family
ID=62670490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810111096.7A Active CN108226581B (en) | 2018-02-05 | 2018-02-05 | Film electric weakness tester capable of improving test precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108226581B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030054563A1 (en) * | 2001-09-17 | 2003-03-20 | Gyros Ab | Detector arrangement for microfluidic devices |
| CN203256262U (en) * | 2013-05-16 | 2013-10-30 | 江苏瑞祺生命科学仪器有限公司 | Double-shaft type rotating location device for micromanipulator |
| CN103712956A (en) * | 2014-01-15 | 2014-04-09 | 中国科学院化学研究所 | Microarray sample application device |
| CN203587622U (en) * | 2013-11-20 | 2014-05-07 | 安徽铜峰电子股份有限公司 | Thin-film electric weak point testing instrument capable of eliminating static electricity |
| CN107478571A (en) * | 2017-09-27 | 2017-12-15 | 鹤山市鸿新经编厂有限公司 | A kind of fabric of pressure adjustable hooks silk analytical equipment |
-
2018
- 2018-02-05 CN CN201810111096.7A patent/CN108226581B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030054563A1 (en) * | 2001-09-17 | 2003-03-20 | Gyros Ab | Detector arrangement for microfluidic devices |
| CN203256262U (en) * | 2013-05-16 | 2013-10-30 | 江苏瑞祺生命科学仪器有限公司 | Double-shaft type rotating location device for micromanipulator |
| CN203587622U (en) * | 2013-11-20 | 2014-05-07 | 安徽铜峰电子股份有限公司 | Thin-film electric weak point testing instrument capable of eliminating static electricity |
| CN103712956A (en) * | 2014-01-15 | 2014-04-09 | 中国科学院化学研究所 | Microarray sample application device |
| CN107478571A (en) * | 2017-09-27 | 2017-12-15 | 鹤山市鸿新经编厂有限公司 | A kind of fabric of pressure adjustable hooks silk analytical equipment |
Non-Patent Citations (1)
| Title |
|---|
| 钱立文: "薄膜电弱点测试仪的研制", 《电子工业专用设备》 * |
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| Publication number | Publication date |
|---|---|
| CN108226581B (en) | 2020-03-10 |
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