CN201707420U - Electroweak point test device capable of adjusting width of capacitance film - Google Patents
Electroweak point test device capable of adjusting width of capacitance film Download PDFInfo
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- CN201707420U CN201707420U CN2010202199002U CN201020219900U CN201707420U CN 201707420 U CN201707420 U CN 201707420U CN 2010202199002 U CN2010202199002 U CN 2010202199002U CN 201020219900 U CN201020219900 U CN 201020219900U CN 201707420 U CN201707420 U CN 201707420U
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- slide block
- top electrode
- point test
- width
- insulator
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Abstract
The utility model provides an electroweak point test device capable of adjusting the width of a capacitance film, which comprises a stander, and an unwinding mechanism, a guiding mechanism, a discharging mechanism, a winding mechanism and a controlling part on the stander. The electroweak point test device is characterized in that the discharging mechanism mainly consists of a bracket, a lower electrode, a slide rail, a first upper electrode, a second upper electrode, a first slide block, a second slide block, a third slide block and a forth slide block, wherein the bracket is arranged on the stander, the two ends of the lower electrode are arranged on the stander through a bearing pedestal, the slide rail is arranged above the lower electrode and is connected with the bracket through an insulator, the first slide block and the second slide block are movably sleeved with the slide way and are respectively connected with the first upper insulator electrode by a connecting wire, and the third slide block and the forth slide block are movably sleeved with the slide way and are respectively connected with the second upper electrode by a connecting wire; and one segments of the first upper electrode and the second upper electrode are malposed and mutually contacted with each other. The electroweak point test device can correspondingly and freely adjust the width of the upper electrode according to the width of the film product to be tested, thereby exactly and comprehensively knowing the performance of the electroweak of the whole film.
Description
Technical field
The utility model belongs to the proving installation of electrical property, relates to a kind of capacitor thin film width-adjusting electricity weak point test device.Be specially adapted to the test of capacitor thin film electricity weakness.
Background technology
Be used for capacitor and make the capacitor thin film of dielectric material, in manufacture process and cutting process,, cause film fixed position or unfixed point position to produce the weak point of voltage endurance capability relative thin, be commonly called as electric weakness because of factors such as machinery, technology or environment.In capacitor was made, the quality of capacitor thin film electricity weakness performance was related to the reliability and the serviceable life of capacitor product itself.Therefore, capacitor manufacturer and capacitor thin film manufacturer to the test of the electric weakness performance of film as important quality monitoring link.
In the prior art, capacitor thin film electricity weak point test device is main comprising generally: frame, rack-mounted unreeling structure, guiding mechanism, discharge mechanism, rolling-up mechanism, and control section; Discharge mechanism is made up of bottom electrode, top electrode etc.Because the top electrode width is certain, unadjustable, when testing conventional film product electricity weakness performance, the test width is narrow, and the maximum width of measuring is less than 100mm, and the test width is fixed, can not be adjusted.Modern relatively film balance can have been produced 4～5 meters of fabric widths or wideer film product, the electric weakness performance that needs the overall understanding film product, not only test job amount is too big, also because of wide-range film product slitting becomes the 100mm width thin-film electro weakness performance is caused certain infringement.Therefore, can not measure the electric weakness performance of wide-range film product more exactly.
Summary of the invention
The purpose of this utility model is intended to overcome above-mentioned deficiency of the prior art, by adopting broad-adjustable top electrode etc., provides a kind of simple in structure, practical capacitor thin film width-adjusting electricity weak point test device.Thereby can measure the electric weakness performance of wide cut capacitor thin film product truer, more objectively.
Content of the present utility model is: a kind of capacitor thin film width-adjusting electricity weak point test device, comprise: frame, rack-mounted unreeling structure, guiding mechanism, discharge mechanism, rolling-up mechanism, and control section, it is characterized in that: described discharge mechanism mainly is made up of support (2), bottom electrode (6), slide rail (3), insulator, first top electrode (7), second top electrode (8), first slide block (9), second slide block (10), the 3rd slide block (11), Four-slider (12) and connecting line; Support (2) is fixedly mounted on the described frame (1), the two ends of bottom electrode (6) are installed on the described frame (1) by bearing seat, slide rail (3) is arranged at bottom electrode (6) top, fixedly connected with support (2) in the upper end of insulator, fixedly connected with slide rail (3) in the lower end, first slide block (9) and second slide block (10) all with slide rail (3) pivot bush unit, and be connected with first top electrode (7) by a connecting line respectively, the 3rd slide block (11) and Four-slider (12) all with slide rail (3) pivot bush unit, and be connected with second top electrode (8) by a connecting line respectively, one section of first top electrode (7) and second top electrode (8) misplaces and is in contact with one another.
In the content of the present utility model: described insulator is first insulator (4) and second insulator (5) that is provided with at interval, and fixedly connected with support (2) respectively in the upper end (can pass through bolt) of first insulator (4) and second insulator (5), lower end (can pass through bolt) fixedlys connected with slide rail (3) respectively.
In the content of the present utility model: also comprise a protective cover (13), the upper end of this protective cover (13) flexibly connects by hinge (15) and support (2) on one side, is used to guarantee to discharge mechanism's safety in use.
In the content of the present utility model: described first slide block (9), second slide block (10), the 3rd slide block (11) and Four-slider (12) also are equipped with a set nut (16) respectively, are used for each slide block is locked at slide rail (3), prevents that it from moving.
In the content of the present utility model: the width of described first top electrode (7) and second top electrode (8) is respectively 50-320mm.
In the content of the present utility model: the quantity of described hinge (15) can be 2-4 of being provided with at interval.
In the content of the present utility model: described first top electrode (7) and second top electrode (8) are preferably the employing copper pipe.
In the content of the present utility model: described first top electrode (7) is preferably with second top electrode (8) and adopts the identical copper pipe (for example width is 320mm, 160mm, 85mm or 50mm etc.) of width.
Compared with prior art, the utlity model has following characteristics and beneficial effect:
(1) adopts the utility model, can adapt to the requirement of tested sample, accurately the electric weakness performance of testing film product according to the corresponding width of freely adjusting top electrode of the width of film product; Thereby solved effectively test greater than or much larger than the capacitor thin film electricity weakness performance demands of 100mm width; Produce the film product of 5 meters left and right sides wide cuts for modern film balance, only need 8 stations of test, can fully understand the electric weakness performance of view picture film product, saved the time greatly, improved work efficiency;
(2) simple in structure, make easily, produce easy to install, practical.
Description of drawings
Fig. 1 is the utility model example structure synoptic diagram;
Fig. 2 is the left TV structure synoptic diagram of Fig. 1;
Fig. 3 is a discharge mechanism part structure for amplifying synoptic diagram among Fig. 1;
Fig. 4 is the left TV structure synoptic diagram of Fig. 3.
Among the figure: 1-frame, 2-support, 3-slide rail, 4-first insulator, 5-second insulator, 6-bottom electrode, 7-first top electrode, 8-second top electrode, 9-first slide block, 10-second slide block, 11-the 3rd slide block, 12-Four-slider, 13-protective cover, 14-connecting line, 15-hinge, 16-set nut, 17-nut, 18-unreeling structure, 19-guide roller, 20-guide roller, 21-guide roller, 22-drive motor, 23-wind-up roll.
Embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
Embodiment 1: referring to each accompanying drawing.
A kind of capacitor thin film width-adjusting electricity weak point test device, comprise: frame 1, rack-mounted unreeling structure, guiding mechanism, discharge mechanism, rolling-up mechanism, and control section, it is characterized in that: described discharge mechanism mainly is made up of support 2, bottom electrode 6, slide rail 3, insulator, first top electrode 7, second top electrode 8, first slide block 9, second slide block 10, the 3rd slide block 11, Four-slider 12, protective cover 13 and connecting line; Support 2 is fixedly mounted on the described frame 1, the two ends of bottom electrode 6 are installed on the described frame 1 by bearing seat, slide rail 3 is arranged at bottom electrode 6 tops, fixedlying connected with support 2 in the upper end of insulator, fixedlys connected with slide rail 3 in the lower end, first slide block 9 and second slide block 10 all with slide rail 3 pivot bush units, and be connected with first top electrode 7 by a connecting line respectively, the 3rd slide block 11 and Four-slider 12 all with slide rail 3 pivot bush units, and be connected with second top electrode 8 by a connecting line respectively, one section of first top electrode 7 and second top electrode 8 misplaces and is in contact with one another;
Described insulator is that fixedly connected with support 2 respectively in the upper end (can pass through bolt) of first insulator 4 that is provided with at interval and second insulator, 5, the first insulators 4 and second insulator 5, lower end (can pass through bolt) fixedlys connected with slide rail 3 respectively;
The upper end of described protective cover 13 flexibly connects with support 2 by hinge 15 (can be 2～4 of being provided with at interval) on one side, is used to guarantee to discharge mechanism's safety in use;
Described first slide block 9, second slide block 10, the 3rd slide block 11 and Four-slider 12 also are equipped with a set nut 16 respectively, are used for each slide block is locked at slide rail 3, prevents that it from moving;
Described first top electrode 7 and second top electrode 8 all adopt copper pipe, width to be 320mm (width also can be 160mm, 85mm or 50mm etc.), its overall width can carry out according to the width of institute's test products freely adjusting;
Described bottom electrode 6 preferably by the brass minute surface roller of the constant width set of survey product breadth extreme;
The upper end of described frame 1 can be 2 wallboards that are oppositely arranged, and is used for installing bottom electrode 6 and support 2, the wind-up roll 23 etc. of unreeling structure, guiding mechanism, discharge mechanism;
Described unreeling structure: comprise unreeling dop, tension control mechanism, be used for installing tested film, control membrane tension at test process;
Described guiding mechanism: comprise the bearing seat at 3 guide rollers and two ends, be used to control film, make film path movement on demand;
Described rolling-up mechanism: comprise drive motor 22 and running part thereof, the bearing seat at wind-up roll 23 and two ends thereof; Be used for tested film is carried out rolling;
Described control section: be the circuit structure part of this electric weak point test device, comprise start button, stop button, pin hole counter, meter counter, voltage setting button, leakage current sensitivity setting button etc., man-machine interface etc.; Be used for the speed, length of testing film, to the breakdown point counting, test voltage is adjusted and is controlled, and adjust etc. puncturing leakage current sensitivity.
When this embodiment device was used for the electric weak point test of capacitor thin film product, test process was:
(1) install tested film, and in accordance with regulations route make film by each guide roller, pass between bottom electrode 6 and first top electrode 7 and second top electrode 8, at last on wind-up roll 23;
(2) energized not adding under the situation of test voltage by the start button of lower device, fully flattens the film between unreeling structure and rolling-up mechanism; Press stop button again, open protective cover 13, the integral width of adjusting top electrode is (by moving first slide block 9 and second slide block 10 that is connected with first top electrode 7, and mobile the 3rd slide block 11 and the Four-slider 12 that is connected with second top electrode 8), making the integral width edges at two ends after first top electrode 7 and second top electrode 8 superpose is 15～20mm apart from the distance of film edge respectively, closes protective cover 13;
(3) set testing length, to pin hole counter in the control section and meter counter zero clearing;
(4) press start button, make running part drive capacitor thin film earlier by after 3～4 meters/minute speed operations that are provided with, operating steadily, set test voltage, voltage reach set numerical value (this setting voltage determines according to the thickness of capacitor thin film, such as: 200～350V/ μ m), test electric weakness work: when electric weakness occurring, (open circuit, be that film is when breakdown), voltage can make zero and write down electric weakness number automatically, and voltage rises to setting numerical value automatically then, finishes a working cycle; Continue so to repeat next round-robin and test electric weakness work, until finishing the length that tested film product sets, stylus point hole counter data (the total number of electric weakness), performance test end-of-job;
(5) powered-down.
The structure of above-mentioned not concrete statement, annexation, use-pattern etc., same prior art, slightly.
The utility model is not limited to the foregoing description, and the utility model content is described all can implement and have described good result.
Claims (9)
1. capacitor thin film width-adjusting electricity weak point test device, comprise: frame, rack-mounted unreeling structure, guiding mechanism, discharge mechanism, rolling-up mechanism, and control section, it is characterized in that: described discharge mechanism mainly is made up of support (2), bottom electrode (6), slide rail (3), insulator, first top electrode (7), second top electrode (8), first slide block (9), second slide block (10), the 3rd slide block (11), Four-slider (12) and connecting line; Support (2) is fixedly mounted on the described frame (1), the two ends of bottom electrode (6) are installed on the described frame (1) by bearing seat, slide rail (3) is arranged at bottom electrode (6) top, fixedly connected with support (2) in the upper end of insulator, fixedly connected with slide rail (3) in the lower end, first slide block (9) and second slide block (10) all with slide rail (3) pivot bush unit, and be connected with first top electrode (7) by a connecting line respectively, the 3rd slide block (11) and Four-slider (12) all with slide rail (3) pivot bush unit, and be connected with second top electrode (8) by a connecting line respectively, one section of first top electrode (7) and second top electrode (8) misplaces and is in contact with one another.
2. by the described capacitor thin film width-adjusting electricity of claim 1 weak point test device, it is characterized in that: first insulator (4) and second insulator (5) of described insulator for being provided with at interval, fixedlying connected with support (2) respectively in the upper end of first insulator (4) and second insulator (5), fixedlys connected with slide rail (3) respectively in the lower end.
3. by claim 1 or 2 described capacitor thin film width-adjusting electricity weak point test devices, it is characterized in that: also comprise a protective cover (13), the upper end of this protective cover (13) flexibly connects by hinge (15) and support (2) on one side.
4. by claim 1 or 2 described capacitor thin film width-adjusting electricity weak point test devices, it is characterized in that: described first slide block (9), second slide block (10), the 3rd slide block (11) and Four-slider (12) also are connected with a set nut (16) respectively.
5. by the described capacitor thin film width-adjusting electricity of claim 3 weak point test device, it is characterized in that: described first slide block (9), second slide block (10), the 3rd slide block (11) and Four-slider (12) also are equipped with a set nut (16) respectively.
6. by claim 1 or 2 described capacitor thin film width-adjusting electricity weak point test devices, it is characterized in that: the width of described first top electrode (7) and second top electrode (8) is respectively 50～320mm.
7. by the described capacitor thin film width-adjusting electricity of claim 3 weak point test device, it is characterized in that: the width of described first top electrode (7) and second top electrode (8) is respectively 50～320mm.
8. by the described capacitor thin film width-adjusting electricity of claim 4 weak point test device, it is characterized in that: the width of described first top electrode (7) and second top electrode (8) is respectively 50～320mm.
9. by the described capacitor thin film width-adjusting electricity of claim 3 weak point test device, it is characterized in that: the quantity of described hinge (15) can be 2～4 of being provided with at interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202199002U CN201707420U (en) | 2010-06-09 | 2010-06-09 | Electroweak point test device capable of adjusting width of capacitance film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202199002U CN201707420U (en) | 2010-06-09 | 2010-06-09 | Electroweak point test device capable of adjusting width of capacitance film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201707420U true CN201707420U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202199002U Expired - Lifetime CN201707420U (en) | 2010-06-09 | 2010-06-09 | Electroweak point test device capable of adjusting width of capacitance film |
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| CN (1) | CN201707420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913684A (en) * | 2014-04-10 | 2014-07-09 | 安徽铜峰电子股份有限公司 | Film electric weak point test statistical system and test method based on AD module output |
| CN108226729A (en) * | 2018-02-02 | 2018-06-29 | 钱立文 | High-precision thin-film electro weak point test instrument |
| CN113960159A (en) * | 2021-09-13 | 2022-01-21 | 中国电力科学研究院有限公司 | Power-resistant performance testing device and testing method |
| CN115524591A (en) * | 2022-10-10 | 2022-12-27 | 江苏中立方实业有限公司 | Electric weakness self-recognition detection equipment for capacitor film finished product |
-
2010
- 2010-06-09 CN CN2010202199002U patent/CN201707420U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913684A (en) * | 2014-04-10 | 2014-07-09 | 安徽铜峰电子股份有限公司 | Film electric weak point test statistical system and test method based on AD module output |
| CN108226729A (en) * | 2018-02-02 | 2018-06-29 | 钱立文 | High-precision thin-film electro weak point test instrument |
| CN113960159A (en) * | 2021-09-13 | 2022-01-21 | 中国电力科学研究院有限公司 | Power-resistant performance testing device and testing method |
| CN115524591A (en) * | 2022-10-10 | 2022-12-27 | 江苏中立方实业有限公司 | Electric weakness self-recognition detection equipment for capacitor film finished product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN DONGFANG INSULATING MATERIAL CO., LTD. Free format text: FORMER OWNER: SICHUAN DONGCAI TECHNOLOGY GROUP CO., LTD. Effective date: 20111202 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111202 Address after: 621000 Mianyang City, Sichuan province Youxian District No. 6 Dongxing Road Patentee after: Sichuan Dongfang Insulating Material Co., Ltd. Address before: 621000 Sichuan city of Mianyang province high tech Zone Puming Road No. 95 Patentee before: Sichuan Dongcai Technology Group Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Samsung road 621000 Mianyang city of Sichuan province Youxian District No. 188 Patentee after: Sichuan Dongfang Insulating Material Co., Ltd. Address before: 621000 Mianyang City, Sichuan province Youxian District No. 6 Dongxing Road Patentee before: Sichuan Dongfang Insulating Material Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |