CN208999523U - A kind of anticorona pressure-equalizing device for cable oscillation wave local discharge measuring - Google Patents
A kind of anticorona pressure-equalizing device for cable oscillation wave local discharge measuring Download PDFInfo
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- CN208999523U CN208999523U CN201821647804.0U CN201821647804U CN208999523U CN 208999523 U CN208999523 U CN 208999523U CN 201821647804 U CN201821647804 U CN 201821647804U CN 208999523 U CN208999523 U CN 208999523U
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- anticorona
- wire clamp
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- total wire
- pressure
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Abstract
The utility model relates to power industry more particularly to a kind of anticorona pressure-equalizing devices for cable oscillation wave local discharge measuring, including anticorona ring, connecting column and total wire clamp；The anticorona ring is in round pie, and the middle part of one end face of anticorona ring is equipped with a rotary table；The middle part of the other end of the anticorona ring is equipped with fluting；The through-hole of perforation to the fluting is offered in the middle part of the rotary table；Total wire clamp is in U-shape, and the first connector is offered on the side wall of described total wire clamp one end, and the end face of described total wire clamp one end is equipped with the second connector, and total wire clamp is held on the line row of peripheral hardware；The other end of one end of the connecting column and connecting without partial discharge high-pressure connection line for peripheral hardware, the connecting column passes through the through-hole and connect with first connector, the calibration connecting line connection of second connector and peripheral hardware.The utility model ensure that the stability and fastness of connection structure, avoids safety issue caused by erroneous judgement, improves the practicability of in-site measurement.
Description
Technical field
The utility model relates to power industries more particularly to a kind of for the anticorona of cable oscillation wave local discharge measuring
Pressure-equalizing device.
Background technique
It is existing measure cable oscillatory wave partial discharge detection during, connection type all be using typical clamp will
The line nose of p-wire and cable terminal is clipped together, and there is no a kind of connectors for being exclusively used in measurement.In addition, this kind of mode
The tested first-class component of cable termination elbow need to be disassembled, to certain cable terminals that can not be dismantled on site, then may
Cable oscillatory wave partial discharge test can not be carried out.Therefore, this existing clip folder connection type measures cable oscillation wave office
The process of portion's discharge examination is be easy to cause because measurement leading wire joint presss from both sides the unreliable of connection, can frequently result in generation corona discharge
It is larger etc. measurement error is caused, the accuracy of measurement is influenced, brings the security risk of erroneous judgement, and the practicability is poor.
Utility model content
In order to overcome the defects of the prior art described above, the technical problem to be solved by the utility model is to provide a kind of structures
Simply, the anticorona pressure-equalizing device for cable oscillation wave local discharge measuring of stable connection.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: one kind is used for cable oscillation wave office
The anticorona pressure-equalizing device of portion's discharge measuring, including anticorona ring, connecting column and total wire clamp；
The anticorona ring is in round pie, and the middle part of one end face of anticorona ring is equipped with a rotary table；
The middle part of the other end of the anticorona ring is equipped with fluting；
The through-hole of perforation to the fluting is offered in the middle part of the rotary table；
Total wire clamp is in U-shape, and the first connector, described total wire clamp one end are offered on the side wall of described total wire clamp one end
End face be equipped with the second connector, total wire clamp be held on peripheral hardware line row on；
The other end of one end of the connecting column and connecting without partial discharge high-pressure connection line for peripheral hardware, the connecting column passes through institute
It states through-hole and is connect with first connector, the calibration connecting line connection of second connector and peripheral hardware.
In an alternative embodiment, the connecting column is cylindrical, and the through-hole wall is equipped with internal screw thread, on the connecting column
Equipped with external screw thread compatible with the internal screw thread.
In an alternative embodiment, first connector is cylindrical hole, and second connector is threaded hole.
In an alternative embodiment, the shape of the fluting is adapted with the shape without partial discharge high-voltage connecter of peripheral hardware.
In an alternative embodiment, the section of total wire clamp is rectangle.
The utility model has the beneficial effects that: providing a kind of for the anticorona equal of cable oscillation wave local discharge measuring
Pressure device, including anticorona ring, connecting column and total wire clamp will be connect without partial discharge high-pressure connection line with total wire clamp by connecting column, then
It is connect by total wire clamp with calibration connecting line, ensure that the stability and fastness of connection structure, avoid and believed by shelf depreciation
Number generate large error and influence measurement accuracy caused by erroneous judgement safety issue, improve the practical of in-site measurement
Property, with all kinds of cable terminations can connect without partial discharge.
Detailed description of the invention
Fig. 1 show the anticorona pressure-equalizing device for cable oscillation wave local discharge measuring of the utility model embodiment
Structural schematic diagram；
Fig. 2 show the structural schematic diagram of the anticorona ring of the utility model embodiment；
Fig. 3 show the structural schematic diagram of total wire clamp of the utility model embodiment；
Label declaration:
1- anticorona ring；11- rotary table；12- fluting；13- through-hole；
2- connecting column；
The total wire clamp of 3-；The first connector of 31-；The second connector of 32-；
4- line row；
5- is without partial discharge high-pressure connection line；
6- calibrates connecting line.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: it will be connect without partial discharge high-pressure connection line with total wire clamp by connecting column,
It is connect again by total wire clamp with calibration connecting line.
Please refer to shown in Fig. 1 to Fig. 3, the utility model it is a kind of for the anticorona of cable oscillation wave local discharge measuring
Pressure-equalizing device, including anticorona ring, connecting column and total wire clamp；
The anticorona ring is in round pie, and the middle part of one end face of anticorona ring is equipped with a rotary table；
The middle part of the other end of the anticorona ring is equipped with fluting；
The through-hole of perforation to the fluting is offered in the middle part of the rotary table；
Total wire clamp is in U-shape, and the first connector, described total wire clamp one end are offered on the side wall of described total wire clamp one end
End face be equipped with the second connector, total wire clamp be held on peripheral hardware line row on；
The other end of one end of the connecting column and connecting without partial discharge high-pressure connection line for peripheral hardware, the connecting column passes through institute
It states through-hole and is connect with first connector, the calibration connecting line connection of second connector and peripheral hardware.
As can be seen from the above description, the utility model has the beneficial effects that: the utility model is in 10kV~35kV
The anticorona of the common type of voltage cable oscillation wave test cable presses attachment device.In use, first one end of connecting column is worn
It crosses through-hole and cooperates with anticorona ring and fix, then the first connector on one end of connecting column and total wire clamp is cooperatively connected, most
The both ends of connecting column are connect and wiring operation can be completed with no partial discharge high-pressure connection line and calibration connecting line respectively afterwards.
Further, the connecting column is cylindrical, the through-hole wall be equipped with internal screw thread, the connecting column be equipped with
The compatible external screw thread of the internal screw thread.
Further, first connector is cylindrical hole, and second connector is threaded hole.
As can be seen from the above description, design in this way ensure that the stability of connection structure, while simplifying cargo handling process.
Further, the shape of the fluting is adapted with the shape without partial discharge high-voltage connecter of peripheral hardware.
As can be seen from the above description, can further avoid in this way connector lug fall off caused by measurement accuracy it is not high and accidentally
Sentence the security risk of initiation.
Further, the section of total wire clamp is rectangle.
As can be seen from the above description, be designed as the contact area that rectangle increases total wire clamp, make it have good contact and
Fixed effect.
It please refers to shown in Fig. 1 to Fig. 3, the embodiments of the present invention one are as follows: one kind is used for cable oscillatory wave partial discharge
The anticorona pressure-equalizing device of measurement, including anticorona ring 1, connecting column 2 and total wire clamp 3；
The anticorona ring 1 is in round pie, and the middle part of 1 one end face of anticorona ring is equipped with a rotary table 11；
The middle part of the other end of the anticorona ring 1 is equipped with fluting 12；
The middle part of the rotary table 11 offers the through-hole 13 of perforation to the fluting 12；
Total wire clamp 3 is in U-shape, and offers the first connector 31, total wire clamp on the side wall of described total 3 one end of wire clamp
The end face of 3 one end is equipped with the second connector 32, and total wire clamp 3 is held on the line row 4 of peripheral hardware；
One end of the connecting column 2 and connecting without partial discharge high-pressure connection line 5 for peripheral hardware, the other end of the connecting column 2 is worn
It crosses the through-hole 13 and is connect with first connector 31, second connector 32 is connect with the calibration connecting line 6 of peripheral hardware.
It please refers to shown in Fig. 1 to Fig. 3, the embodiments of the present invention two are as follows: one kind is used for cable oscillatory wave partial discharge
The anticorona pressure-equalizing device of measurement, including anticorona ring 1, connecting column 2 and total wire clamp 3；
The anticorona ring 1 is in round pie, and the middle part of 1 one end face of anticorona ring is equipped with a rotary table 11；
The middle part of the other end of the anticorona ring 1 is equipped with fluting 12；
The middle part of the rotary table 11 offers the through-hole 13 of perforation to the fluting 12；
Total wire clamp 3 is in U-shape, and offers the first connector 31, total wire clamp on the side wall of described total 3 one end of wire clamp
The end face of 3 one end is equipped with the second connector 32, and total wire clamp 3 is held on the line row 4 of peripheral hardware；
One end of the connecting column 2 and connecting without partial discharge high-pressure connection line 5 for peripheral hardware, the other end of the connecting column 2 is worn
It crosses the through-hole 13 and is connect with first connector 31, second connector 32 is connect with the calibration connecting line 6 of peripheral hardware.
The connecting column 2 is cylindrical, 13 inner wall of through-hole be equipped with internal screw thread, the connecting column 2 be equipped with it is described
The compatible external screw thread of internal screw thread.First connector 31 is cylindrical hole 13, and second connector 32 is threaded hole.
The shape of the fluting 12 is adapted with the shape without partial discharge high-voltage connecter of peripheral hardware.The section of total wire clamp 3 is rectangle.
In conclusion providing a kind of anticorona pressure-equalizing device for cable oscillation wave local discharge measuring, including anti-corona
Ring, connecting column and total wire clamp will be connect without partial discharge high-pressure connection line with total wire clamp by connecting column, then pass through total wire clamp and calibration
Connecting line connection, ensure that the stability and fastness of connection structure, avoid by local discharge signal generate large error and
The safety issue for influencing erroneous judgement caused by the accuracy of measurement, improves the practicability of in-site measurement, can be with all kinds of cables
Terminal connect without partial discharge.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of anticorona pressure-equalizing device for cable oscillation wave local discharge measuring, which is characterized in that including anticorona ring, even
Connect column and total wire clamp；
The anticorona ring is in round pie, and the middle part of one end face of anticorona ring is equipped with a rotary table；
The middle part of the other end of the anticorona ring is equipped with fluting；
The through-hole of perforation to the fluting is offered in the middle part of the rotary table；
Total wire clamp is in U-shape, and the first connector, the end of described total wire clamp one end are offered on the side wall of described total wire clamp one end
Face is equipped with the second connector, and total wire clamp is held on the line row of peripheral hardware；
One end of the connecting column and connecting without partial discharge high-pressure connection line for peripheral hardware, the other end of the connecting column pass through described logical
The calibration connecting line of the connection of first connector described in Kong Bingyu, second connector and peripheral hardware connects.
2. the anticorona pressure-equalizing device according to claim 1 for cable oscillation wave local discharge measuring, feature exist
In the connecting column is cylindrical, and the through-hole wall is equipped with internal screw thread, and the connecting column is equipped with and mutually fits with the internal screw thread
The external screw thread matched.
3. the anticorona pressure-equalizing device according to claim 1 for cable oscillation wave local discharge measuring, feature exist
In first connector is cylindrical hole, and second connector is threaded hole.
4. the anticorona pressure-equalizing device according to claim 1 for cable oscillation wave local discharge measuring, feature exist
In the shape of the fluting is adapted with the shape without partial discharge high-voltage connecter of peripheral hardware.
5. the anticorona pressure-equalizing device according to claim 1 for cable oscillation wave local discharge measuring, feature exist
In the section of total wire clamp is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821647804.0U CN208999523U (en) | 2018-10-11 | 2018-10-11 | A kind of anticorona pressure-equalizing device for cable oscillation wave local discharge measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821647804.0U CN208999523U (en) | 2018-10-11 | 2018-10-11 | A kind of anticorona pressure-equalizing device for cable oscillation wave local discharge measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999523U true CN208999523U (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821647804.0U Active CN208999523U (en) | 2018-10-11 | 2018-10-11 | A kind of anticorona pressure-equalizing device for cable oscillation wave local discharge measuring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112363170A (en) * | 2020-10-29 | 2021-02-12 | 红相股份有限公司 | Multifunctional ultrasonic range finder of power equipment |
-
2018
- 2018-10-11 CN CN201821647804.0U patent/CN208999523U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112363170A (en) * | 2020-10-29 | 2021-02-12 | 红相股份有限公司 | Multifunctional ultrasonic range finder of power equipment |
| CN112363170B (en) * | 2020-10-29 | 2023-09-08 | 红相股份有限公司 | Multifunctional ultrasonic distance meter of power equipment |
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