CN207424081U - A kind of cable grounding and running current monitoring device - Google Patents
A kind of cable grounding and running current monitoring device Download PDFInfo
- Publication number
- CN207424081U CN207424081U CN201721473856.6U CN201721473856U CN207424081U CN 207424081 U CN207424081 U CN 207424081U CN 201721473856 U CN201721473856 U CN 201721473856U CN 207424081 U CN207424081 U CN 207424081U
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- babinet
- installing plate
- piston
- away
- monitoring device
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Abstract
The utility model provides a kind of cable grounding and running current monitoring device, including babinet, magnetic guiding cycle, sensing element and output terminal, babinet is equipped with magnetic guiding cycle, sensing element is equipped in babinet, babinet is externally provided with output terminal, babinet lower end is equipped with annular magnetic guiding cycle, and magnetic conductive tube is fixed by fastening bolt, heater is equipped in babinet, the lower end of babinet is equipped with the first compressor, the one end of first compressor away from babinet is equipped with the first installing plate, the first elastic installing plate is equipped with by first axle on first installing plate, the second sucker is installed on the madial wall of first elastic installing plate, the one end of first installing plate away from the first compressor is equipped with the first sucker, testing result is accurate, it is easy for installation flexibly etc. characteristics.
Description
Technical field
The utility model is related to a kind of monitoring device more particularly to a kind of cable grounding and running current monitoring devices.
Background technology
The monitoring of high-tension cable insulating sheath is one of most important monitoring content of power cable.
Traditional detection means is mainly charged clamp on amperemeter measurement sheath grounding current (manual inspection).Due to ground
Lower cable local environment is complicated, more and more difficult, it is necessary to spend a large amount of using traditional manual inspection measurement sheath grounding current
Manpower and materials.
The current acquisition equipment of existing applied current mutual inductor now, what the communication technology that employing wireless transmits was composed
Intelligent insulating sheath monitors system.It has a disadvantage in that：Sheath grounding current test point environment is complicated, moist, exists compared with forceful electric power
Magnetic disturbance seriously affects the reliability and continuation of the test accuracy of current acquisition equipment, service life and wirelessly transmitting data.
There is manufacturer by the way of wire transmission, but wire transmission in transmission range, transmission quality, makes compared with optical cable transmission pattern
With all can there are larger gaps on the service life.
The content of the invention
The purpose of this utility model is to provide a kind of cable grounding and running current monitoring devices, and testing result is accurate,
It is easy for installation flexibly etc. characteristics.
In order to achieve the above object, the utility model adopts the following technical solution：A kind of cable grounding and running current prison
Device is surveyed, including babinet, magnetic guiding cycle, sensing element and output terminal, the babinet is equipped with magnetic guiding cycle, is equipped in the babinet quick
Sensing unit, the babinet are externally provided with output terminal, and the babinet lower end is equipped with annular magnetic guiding cycle, and magnetic conductive tube is consolidated by fastening bolt
It is fixed, heater is equipped in the babinet, the lower end of the babinet is equipped with the first compressor, and first compressor is away from babinet
One end the first installing plate is installed, the first elastic installing plate is equipped with by first axle on first installing plate, it is described
Second sucker, one end installation of first installing plate away from the first compressor are installed on the madial wall of the first elastic installing plate
There is the first sucker.
Further, the curvature of the described first elastic installing plate is identical with the curvature of magnetic guiding cycle.
Further, it is also equipped with annular external shielding layer on the outside of the babinet.
Further, the lower end of the babinet is equipped with first piston, one end installation of the first piston away from babinet
There is first piston axis, the described one end of first piston axis away from first piston is equipped with the second installing plate, second installing plate
One end away from first piston axis is equipped with idler wheel, and the idler wheel is mounted in the sliding slot in the 3rd installing plate, and described the
Three installing plate lower ends are equipped with the second compressor, and the one side of the 3rd installing plate is equipped with the second elasticity by second hinge and pacifies
Loading board is equipped with the 3rd sucker on the madial wall of the second elastic installing plate.
Further, the curvature of the described second elastic installing plate is identical with the curvature of magnetic guiding cycle.
Further, the described one end of second installing plate away from first piston axis is equipped with the first limiting plate, and described first
The one end of limiting plate away from the second installing plate is equipped with second piston axis, the described one end of second piston axis away from the first limiting plate
Second piston is installed, the one end of the second piston away from second piston axis is equipped with the second limiting plate, second /V
Plate is mounted on idler wheel.
Further, between first limiting plate and the second limiting plate and positioned at the outer of second piston axis and second piston
Week is socketed with spring.
After adopting the above technical scheme, the utility model has the following advantages that：
1st, by the way that magnetic guiding cycle to be placed in the periphery of cable under test line, fixed by fastening bolt, by the first compressor by
One sucker and the second sucker inner cavity air compression, realize that the first sucker and the second sucker generate suction to the outer wall of cable to be measured
Power realizes and babinet is fixed on cable outer wall that magnetic guiding cycle is used to sense the size that electric current is tested in tested cable, sensitive member
Part is used for the electric current in detection cable line, and heater avoids influence of the temperature change to test result for compensation temperature, has
Passive, essential insulation, fast response time, testing result is accurate, it is easy for installation flexibly etc. characteristics.
2nd, ensure that the first elastic installing plate and magnetic guiding cycle can surround the periphery wall arrangement of cable under test line, effectively increase
Accuracy is monitored, ensure that the stability and reliability of monitoring result.
It 3rd, will not be by when size of current is monitored in cable by the way that annular external shielding layer is set to realize magnetic guiding cycle
To the interference of external electromagnetic, monitoring accuracy is improved.
4th, by adjusting first piston and first piston axis, distance of second installing plate apart from cable periphery is realized,
So that the idler wheel mounted on the second installing plate lower end is placed in sliding slot, it ensure that babinet can slide on the chute, pass through second
Absorption of the 3rd sucker to cable periphery wall to be measured is realized in compression of the compressor to the 3rd suction cup interior air, realizes the
Three installing plates can be fixed on the periphery wall of cable under test line, and babinet is realized in the 3rd peace by the way that idler wheel is placed in sliding slot
It is slided in loading board so that magnetic guiding cycle and sensing element on babinet can be to the electric currents and the magnitude of current of cable under test different position
Accurate measurements are carried out, monitoring data are precisely reliable, and monitoring range is wide, and installation operation is flexible, substantially increase cable grounding
And the efficiency of running current monitoring.
5th, ensure that the second elastic installing plate and magnetic guiding cycle can surround the periphery wall arrangement of cable under test line, effectively increase
Accuracy is monitored, ensure that the stability and reliability of monitoring result.
6th, coordinated by the second piston axis between the first limiting plate and the second limiting plate and second piston piston, realized
Idler wheel can utilize second piston axis and the cooperation of the piston of second piston to realize the damping of babinet after sliding slot is entered, and have
Effect improves the accuracy of monitoring.
7th, by being arranged between the first limiting plate and the second limiting plate and positioned at the outer of second piston axis and second piston
Week is socketed with spring, realizes the cushioning effect of babinet, effectively increases the accuracy of monitoring data, further improves monitoring
Efficiency and quality.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of cable grounding and running current monitoring device structure diagram that the utility model embodiment 1 proposes；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is a kind of cable grounding and running current monitoring device structure diagram that the utility model embodiment 2 proposes；
Fig. 4 is a kind of cable grounding and running current monitoring device structure diagram that the utility model embodiment 3 proposes；
Fig. 5 is the close-up schematic view at B in Fig. 4；
Fig. 6 is the close-up schematic view at C in Fig. 5；
It is as follows that the names of the parts is marked in figure：
1- babinets, 2- magnetic guiding cycles, 3- fastening bolts, 4- output terminals, 5- sensing elements, 6- heaters, the first compressors of 7-, 8-
First installing plate, the elastic installing plates of 9- first, 10- first axles, the first suckers of 11-, the second suckers of 12-, 13- external shielding layers,
14- first pistons, 15- first piston axis, the second installing plates of 16-, the 3rd installing plates of 17-, 18- sliding slots, 19- the second elasticity peaces
Loading board, the 3rd suckers of 20-, 21- second hinges, the second compressors of 22-, the first limiting plates of 23-, the second limiting plates of 24-, 25- rollings
Wheel, 26- second piston axis, 27- second pistons, 28- springs.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, the utility model provides a kind of cable grounding and running current monitoring device, including babinet
1st, magnetic guiding cycle 2, sensing element 5 and output terminal 4, babinet 1 are equipped with magnetic guiding cycle 2, sensing element, babinet 1 are equipped in the babinet 1
Output terminal 4 is externally provided with, 1 lower end of babinet is equipped with annular magnetic guiding cycle 2, and magnetic conductive tube 2 is fixed by fastening bolt 3, is set in babinet 6
Having heaters 6, the lower end of babinet 1 are equipped with the first compressor 7, and first one end of compressor 7 away from babinet 6 is equipped with the first peace
Loading board 8 is equipped with the first elastic installing plate 9, the inside of the first elastic installing plate 9 on first installing plate 8 by first axle 10
Second sucker 12 is installed, the one end of the first installing plate 8 away from the first compressor 7 is equipped with the first sucker 11 on wall.Passing through will
Magnetic guiding cycle 2 is placed in the periphery of cable under test line, is fixed by fastening bolt 3, by the first compressor 7 by the first sucker 11 and second
12 inner cavity air compression of sucker, realizes that the first sucker 11 and the second sucker 12 generate suction to the outer wall of cable to be measured, realizes
Babinet 1 is fixed on cable outer wall, magnetic guiding cycle 2 is used to sense the size that electric current is tested in tested cable, and sensing element 5 is used
Electric current in detection cable line, heater 6 avoid influence of the temperature change to test result for compensation temperature, have nothing
Source, essence insulation, fast response time, testing result is accurate, it is easy for installation flexibly etc. characteristics.
In the present embodiment 1, the curvature of the first elastic installing plate 9 is identical with the curvature of magnetic guiding cycle 2.Ensure the first bullet
Property installing plate 9 and magnetic guiding cycle 2 can surround cable under test line periphery wall arrange, effectively increase monitoring accuracy, ensure that
The stability and reliability of monitoring result.
Embodiment 2
The embodiment of the present invention 2 in place of the difference of above-described embodiment 1 with being.
As shown in figure 3, the outside of babinet 1 is also equipped with annular external shielding layer 12.By setting annular external shielding layer 12 real
Having showed magnetic guiding cycle 2 will not be subject to external electromagnetic to disturb when size of current is monitored in cable, and it is accurate to improve monitoring
Property.
Embodiment 3
The embodiment of the present invention 3 in place of the difference of above-described embodiment 1 with being.
As Figure 4-Figure 6, the lower end of babinet 1 is equipped with first piston 14, one end peace of the first piston 14 away from babinet 1
Equipped with first piston axis 15, the one end of first piston axis 15 away from first piston 14 is equipped with the second installing plate 16, the second installation
The one end of plate 16 away from first piston axis 15 is equipped with idler wheel 25, and idler wheel 25 is mounted on the sliding slot in the 3rd installing plate 17
In 18,17 lower end of the 3rd installing plate is equipped with the second compressor 22, and the one side of the 3rd installing plate 17 is installed by second hinge 21
There is the second elastic installing plate 19, the 3rd sucker 20 is installed on the madial wall of the second elastic installing plate 19.It is lived by adjusting first
Plug 14 and first piston axis 15, realize distance of second installing plate 16 apart from cable periphery so that mounted on the second installation
The idler wheel 25 of 16 lower end of plate is placed in sliding slot 18, be ensure that babinet 1 can slide on sliding slot 18, is passed through the second compressor 22
Compression to 20 inner air of the 3rd sucker realizes absorption of the 3rd sucker 20 to cable periphery wall to be measured, realizes the 3rd
Installing plate 17 can be fixed on the periphery wall of cable under test line, realized babinet 1 by the way that idler wheel 25 is placed in sliding slot 18 and existed
It is slided on 3rd installing plate 17 so that magnetic guiding cycle 2 and sensing element 5 on babinet 1 can be to the electricity of cable under test different position
Stream and the magnitude of current carry out accurate measurements, and monitoring data are precisely reliable, and monitoring range is wide, and installation operation is flexible, carry significantly
The high efficiency of cable grounding and running current monitoring.
In the present embodiment 3, the curvature of the second elastic installing plate 19 is identical with the curvature of magnetic guiding cycle 2.Ensure second
The periphery wall that elastic installing plate 19 and magnetic guiding cycle 2 can surround cable under test line is arranged, is effectively increased monitoring accuracy, is ensured
The stability and reliability of monitoring result.
In the present embodiment 3, second one end of installing plate 16 away from first piston axis 15 is equipped with the first limiting plate 23, the
The one end of one limiting plate 23 away from the second installing plate 16 is equipped with second piston axis 26, and second piston axis 26 is away from the first limiting plate
23 one end is equipped with second piston 27, and the one end of second piston 27 away from second piston axis is equipped with the second limiting plate 24, the
Two limiting plates 24 are mounted on idler wheel 25.Pass through the second piston axis 26 between the first limiting plate 23 and the second limiting plate 24 and
Two pistons, 27 piston coordinates, and realizing idler wheel 25 can utilize second piston axis 26 and second to live after sliding slot 18 is entered
The damping of babinet 1 is realized in the piston cooperation of plug 27, effectively increases the accuracy of monitoring.
In the present embodiment 3, between the first limiting plate 23 and the second limiting plate 24 and positioned at second piston axis 26 and second
The periphery of piston 27 is socketed with spring 28.By being arranged between the first limiting plate 23 and the second limiting plate 24 and living positioned at second
The periphery of plug axis 26 and second piston 27 is socketed with spring 28, realizes the cushioning effect of babinet 1, effectively increases monitoring data
Accuracy further improves the efficiency and quality of monitoring.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Scope defined in appended claims.
Claims (7)
1. a kind of cable grounding and running current monitoring device, including babinet, magnetic guiding cycle, sensing element and output terminal, the case
Body is equipped with magnetic guiding cycle, is equipped with sensing element in the babinet, the babinet is externally provided with output terminal, which is characterized in that the case
Body lower end is equipped with annular magnetic guiding cycle, and magnetic conductive tube is fixed by fastening bolt, and heater is equipped in the babinet, the babinet
Lower end is equipped with the first compressor, and the described one end of first compressor away from babinet is equipped with the first installing plate, first peace
The first elastic installing plate is equipped with by first axle in loading board, second is equipped on the madial wall of the described first elastic installing plate
Sucker, the described one end of first installing plate away from the first compressor are equipped with the first sucker.
2. cable grounding according to claim 1 and running current monitoring device, which is characterized in that the first elasticity peace
The curvature of loading board is identical with the curvature of magnetic guiding cycle.
3. cable grounding according to claim 1 and running current monitoring device, which is characterized in that the outside of the babinet
It is also equipped with annular external shielding layer.
4. cable grounding according to claim 1 and running current monitoring device, which is characterized in that the lower end of the babinet
First piston is installed, the one end of the first piston away from babinet is equipped with first piston axis, and the first piston axis is separate
One end of first piston is equipped with the second installing plate, and the described one end of second installing plate away from first piston axis is equipped with idler wheel,
The idler wheel is mounted in the sliding slot in the 3rd installing plate, and the 3rd installing plate lower end is equipped with the second compressor, institute
The one side for stating the 3rd installing plate is equipped with the second elastic installing plate, the madial wall of the described second elastic installing plate by second hinge
On the 3rd sucker is installed.
5. cable grounding according to claim 4 and running current monitoring device, which is characterized in that the second elasticity peace
The curvature of loading board is identical with the curvature of magnetic guiding cycle.
6. cable grounding according to claim 4 and running current monitoring device, which is characterized in that second installing plate
One end away from first piston axis is equipped with the first limiting plate, and the described one end of first limiting plate away from the second installing plate is equipped with
Second piston axis, the described one end of second piston axis away from the first limiting plate are equipped with second piston, and the second piston is separate
One end of second piston axis is equipped with the second limiting plate, and second limiting plate is mounted on idler wheel.
7. cable grounding according to claim 6 and running current monitoring device, which is characterized in that first limiting plate
And second be socketed with spring between limiting plate and positioned at the periphery of second piston axis and second piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473856.6U CN207424081U (en) | 2017-11-07 | 2017-11-07 | A kind of cable grounding and running current monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473856.6U CN207424081U (en) | 2017-11-07 | 2017-11-07 | A kind of cable grounding and running current monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424081U true CN207424081U (en) | 2018-05-29 |
Family
ID=62307888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721473856.6U Expired - Fee Related CN207424081U (en) | 2017-11-07 | 2017-11-07 | A kind of cable grounding and running current monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207424081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915410A (en) * | 2018-08-01 | 2018-11-30 | 国网浙江宁波市鄞州区供电有限公司 | A kind of network panel lock |
| CN111352049A (en) * | 2020-04-21 | 2020-06-30 | 中国科学院合肥物质科学研究院 | Cable electricity core inspection robot |
-
2017
- 2017-11-07 CN CN201721473856.6U patent/CN207424081U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915410A (en) * | 2018-08-01 | 2018-11-30 | 国网浙江宁波市鄞州区供电有限公司 | A kind of network panel lock |
| CN108915410B (en) * | 2018-08-01 | 2024-04-16 | 国网浙江宁波市鄞州区供电有限公司 | Network panel lock |
| CN111352049A (en) * | 2020-04-21 | 2020-06-30 | 中国科学院合肥物质科学研究院 | Cable electricity core inspection robot |
| CN111352049B (en) * | 2020-04-21 | 2022-08-02 | 中国科学院合肥物质科学研究院 | Cable electricity core inspection robot |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20201107 |