CN203950014U - A kind of test platform of UHV (ultra-high voltage) insulating safety tools - Google Patents
A kind of test platform of UHV (ultra-high voltage) insulating safety tools Download PDFInfo
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- CN203950014U CN203950014U CN201420365590.3U CN201420365590U CN203950014U CN 203950014 U CN203950014 U CN 203950014U CN 201420365590 U CN201420365590 U CN 201420365590U CN 203950014 U CN203950014 U CN 203950014U
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- safety tools
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Abstract
The utility model discloses a kind of test platform of UHV (ultra-high voltage) insulating safety tools, comprise elasticity high-field electrode, grading ring, elasticity high-field electrode one end is connected with the equipment of boosting, the other end contacts with grading ring, the top of grading ring is suspended in the air by an insulator, the bottom electrical connection conductive test frame of grading ring, on conductive test frame, be fixed with at least one conductive test folder, conductive test folder is connected with one end of insulating safety tools to be tested, below grading ring, be provided with ammeter box, at least one ammeter is housed in ammeter box, ammeter box ground connection, the other end of insulating safety tools to be tested is connected with ammeter terminal by wire, before described ammeter box, be provided with the first wireless camera, above described grading ring, be fixed with the second wireless camera, the utility model can adapt to high-potting, and test efficiency and accuracy are high.
Description
Technical field
The utility model relates to technical field of electricity, especially a kind of test platform of UHV (ultra-high voltage) insulating safety tools.
Background technology
In technical field of electricity, when tradition insulating safety tools (as insulating glove, insulating boot, insulating bar) test, adopt the test method taking basin as carrier, and be by the requirement of length pressurization for the desired insulating bar of insulating safety tools testing regulations, and adopting artificial estimation, its test efficiency and accuracy are lower.
Within on 08 07th, 2013, announce application number and be 201310102277.0, name is called the application for a patent for invention of " insulating tool testing table ", it comprises base, on this base, be equipped with insulating carriage, and erect and have insulating support rod respectively on four angles of this base, at least one block plate is installed on insulating carriage, thereby the one end that is provided with the fixing insulating bar to be measured of at least 2 draw-in grooves on this steel plate is provided with ground terminal in addition on steel plate.This testing table improves security and the accuracy of test to a certain extent, but it is only suitable for testing in low-pressure state dielectric voltage withstand.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of test platform of UHV (ultra-high voltage) insulating safety tools, and it can adapt to high-potting, and test efficiency and accuracy are high.
For achieving the above object, the technical solution of the utility model is: a kind of test platform of UHV (ultra-high voltage) insulating safety tools, comprise elasticity high-field electrode, grading ring, elasticity high-field electrode one end is connected with the equipment of boosting, the other end contacts with grading ring, the top of grading ring is suspended in the air by an insulator, the bottom electrical connection conductive test frame of grading ring, on conductive test frame, be fixed with at least one conductive test folder, conductive test folder is connected with one end of insulating safety tools to be tested, below grading ring, be provided with ammeter box, at least one ammeter is housed in ammeter box, ammeter box ground connection, the other end of insulating safety tools to be tested is connected with ammeter terminal by wire.
Preferred described conductive test frame is socketed to form mutually by multiple aluminium rings, and on each aluminium ring, interval is fixed with multiple conductive test folders.So once can carry out the withstand voltage test of multiple insulating safety tools to be tested, further improve test efficiency.
Preferably the spacing between adjacent conductive test clamp is 0.5 meter.Guarantee to test accuracy.
Further improve, on described aluminium ring, be interval with pilot hole, described conductive test folder is provided with thimble and matches with the pilot hole on aluminium ring.Guarantee conductive test folder can be on aluminium ring accurate location.
Further improve, the other end of described insulating safety tools to be tested is by conduction nock folder electrical connecting wire.To facilitate installation.
Further improve, described ammeter box be provided with the first wireless camera above, the first wireless camera is for observing the variation of ammeter data.Further improve convenience and the security of test.Larger to some leakage current numeric ratios especially, not in normal range, can think and be in the insulating safety tools of insulating flange point, first pick out.
Further improve, described ammeter box and wireless camera are contained on a flatcar.Flatcar can be laid grading ring and conductive test frame, and conveniently moves to other position, does not affect other test.
Further improve, described grading ring be fixed with the second wireless camera above, the second wireless camera is for observing the situation that contacts of elasticity high-field electrode and grading ring.Further improve security and the accuracy of test.
Further improve, above-mentioned test platform also comprises infrared fence, and infrared fence connects warning device.Improve experimental safe.Two wireless cameras also can be installed on infrared fence, and wireless camera is arranged on respectively on the diagonal angle of infrared fence, monitors surrounding environment for process of the test.Further improve the security of high-potting.
The utility model adopts vertical withstand voltage mode, and disposable test completes, and does not need to adopt traditional segmentation withstand voltage, effectively improves test efficiency; Leakage Current that can also Measurement accuracy insulating safety tools to be tested by the ammeter on ammeter box, test accuracy is high; This test platform can carry out high-potting by the equipment of boosting in addition, and in actual tests, trial voltage can reach 750KV.Being equipped with after infrared fence system, wireless monitoring device and warning device, can further improve the security of test simultaneously.
Brief description of the drawings
Fig. 1 is the utility model principle schematic;
Fig. 2 is the utility model conductive test frame upward view.
Embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the utility model is described in further detail.
Shown in Fig. 1, Fig. 2, a kind of test platform of UHV (ultra-high voltage) insulating safety tools, comprise elasticity high-field electrode 1, grading ring 2, elasticity high-field electrode 1 one end is connected with the equipment of boosting 3, the other end contacts with grading ring 2, elasticity high-field electrode 1 is provided with radome 11 above, the top of grading ring 2 is suspended in the air by an insulator 4, the bottom electrical connection conductive test frame 5 of grading ring 2;
Described conductive test frame 5 is socketed to form mutually by multiple aluminium rings 51, on each aluminium ring 51, interval is fixed with multiple conductive test folders 52, spacing between adjacent conductive test clamp 52 is 0.5 meter, on described aluminium ring 51, be interval with pilot hole, described conductive test folder 52 is provided with thimble and matches with the pilot hole on aluminium ring 51, guarantees that conductive test presss from both sides 52 and can on aluminium ring 51, accurately locate;
Each conductive test folder 52 is connected with one end of an insulating safety tools 10 to be tested, below grading ring 2, be provided with ammeter box 6, multiple ammeters 61 are housed in ammeter box 6, ammeter box 6 ground connection, the other end of each insulating safety tools 10 to be tested is connected with ammeter 61 binding posts by wire.
The other end of each described insulating safety tools 10 to be tested also can press from both sides 53 electrical connecting wires by conduction nock.To facilitate installation, conduction nock is pressed from both sides 53 opening parts also can adopt thin copper wire parcel, in order to avoid damage insulating safety tools 10 to be tested in contact;
Before described ammeter box 6, be provided with the first wireless camera 7, the first wireless cameras 7 for observing the variation of ammeter 61 data.
Described ammeter box 6 and wireless camera 7 are contained on a flatcar 8.In the time not testing, flatcar 8 also can be laid grading ring 2 and conductive test frame 5, and conveniently moves to other position, does not affect other test.
Described grading ring 2 be fixed with above the second wireless camera 9, the second wireless cameras 9 for observing the situation that contacts of elasticity high-field electrode 1 and grading ring 2.
The first wireless camera 7 and the second wireless camera 9 can show image by computer through wireless router.
Surrounding at above-mentioned detection part also can arrange infrared fence 20, and infrared fence 20 connects acoustic-optic alarm.In the time having people to be strayed into explosive area, send warning at once, remind testing crew to make a response, eliminate danger, improve experimental safe.
Two wireless cameras also can be installed in diagonal angle at infrared fence 20, the environment around can viewing test district in process of the test, when have people near time, remind in advance or make corresponding reaction, guarantee the continuity of test, and further improve the security of test.
The utility model at the trial, first with driving a vehicle insulator 4, grading ring 2, conductive test frame 5 hangs and rises certain altitude, then carry out every connection, then continue with driving rising insulator 4, grading ring 2, conductive test frame 5, grading ring 2 is reliably contacted with elasticity high-field electrode 1, and each insulating safety tools 10 to be tested is also suspended in the air, stop rising, after work in every is carried out, check test safety around whether, determine that errorless rear testing crew gets back to control desk, after observing elasticity high-field electrode 1 reliable with contacting of grading ring 2 by the second wireless camera 9, close a floodgate and boost by the equipment of boosting 3, be raised to after required voltage, start withstand voltage, now pass through computer, transfer the image of the first wireless camera 7 on flatcar 8, can read the leakage current of each insulating safety tools to be tested 10, make a record.(note: observe and leak in boosting, by contrast relevant criterion, when test product leakage current has been above standard if find in the process of boosting, record number, stop boosting, rear step-down, if continue pressurization, likely puncture, after step-down, bad test product is taken off), after pressure-resistant time arrives, by under voltage drop, turn off experiment power supply, withstand voltage test finishes.
Below be only preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.
Claims (9)
1. the test platform of a UHV (ultra-high voltage) insulating safety tools, comprise elasticity high-field electrode, grading ring, elasticity high-field electrode one end is connected with the equipment of boosting, the other end contacts with grading ring, it is characterized in that: the top of grading ring is suspended in the air by an insulator, the bottom electrical connection conductive test frame of grading ring, on conductive test frame, be fixed with at least one conductive test folder, conductive test folder is connected with one end of insulating safety tools to be tested, below grading ring, be provided with ammeter box, at least one ammeter is housed in ammeter box, ammeter box ground connection, the other end of insulating safety tools to be tested is connected with ammeter terminal by wire.
2. the test platform of a kind of UHV (ultra-high voltage) insulating safety tools according to claim 1, is characterized in that: described conductive test frame is socketed to form mutually by multiple aluminium rings, and on each aluminium ring, interval is fixed with multiple conductive test folders.
3. the test platform of a kind of UHV (ultra-high voltage) insulating safety tools according to claim 2, is characterized in that: the spacing between adjacent conductive test clamp is 0.5 meter.
4. the test platform of a kind of UHV (ultra-high voltage) insulating safety tools according to claim 2, is characterized in that: on described aluminium ring, be interval with pilot hole, described conductive test folder is provided with thimble and matches with the pilot hole on aluminium ring.
5. the test platform of a kind of UHV (ultra-high voltage) insulating safety tools according to claim 1, is characterized in that: the other end of described insulating safety tools to be tested is by conduction nock folder electrical connecting wire.
6. the test platform of a kind of UHV (ultra-high voltage) insulating safety tools according to claim 1, is characterized in that: before described ammeter box, be provided with the first wireless camera, the first wireless camera is for observing the variation of ammeter data.
7. the test platform of a kind of UHV (ultra-high voltage) insulating safety tools according to claim 6, is characterized in that: described ammeter box and wireless camera are contained on a flatcar.
8. the test platform of a kind of UHV (ultra-high voltage) insulating safety tools according to claim 1, is characterized in that: described grading ring be fixed with above the second wireless camera, the second wireless camera is for observing the situation that contacts of elasticity high-field electrode and grading ring.
9. according to the test platform of a kind of UHV (ultra-high voltage) insulating safety tools described in claim 1 to 8 any one, it is characterized in that: also comprise infrared fence, infrared fence connects warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365590.3U CN203950014U (en) | 2014-07-03 | 2014-07-03 | A kind of test platform of UHV (ultra-high voltage) insulating safety tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365590.3U CN203950014U (en) | 2014-07-03 | 2014-07-03 | A kind of test platform of UHV (ultra-high voltage) insulating safety tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950014U true CN203950014U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365590.3U Expired - Fee Related CN203950014U (en) | 2014-07-03 | 2014-07-03 | A kind of test platform of UHV (ultra-high voltage) insulating safety tools |
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| Country | Link |
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| CN (1) | CN203950014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124811A (en) * | 2016-07-28 | 2016-11-16 | 国网辽宁省电力有限公司丹东供电公司 | High-voltage electrical apparatus automatic discharging protection device |
| CN108445265A (en) * | 2018-06-06 | 2018-08-24 | 广西电网有限责任公司电力科学研究院 | A kind of termination of the electrical pressure test of insulating tool |
| CN110045254A (en) * | 2019-05-27 | 2019-07-23 | 国家电网有限公司 | A kind of multistation insulating bar segmented pressure test device |
-
2014
- 2014-07-03 CN CN201420365590.3U patent/CN203950014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124811A (en) * | 2016-07-28 | 2016-11-16 | 国网辽宁省电力有限公司丹东供电公司 | High-voltage electrical apparatus automatic discharging protection device |
| CN108445265A (en) * | 2018-06-06 | 2018-08-24 | 广西电网有限责任公司电力科学研究院 | A kind of termination of the electrical pressure test of insulating tool |
| CN110045254A (en) * | 2019-05-27 | 2019-07-23 | 国家电网有限公司 | A kind of multistation insulating bar segmented pressure test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150703 |
|
| EXPY | Termination of patent right or utility model |