CN209590136U - A kind of insulator volume resistance measuring device - Google Patents
A kind of insulator volume resistance measuring device Download PDFInfo
- Publication number
- CN209590136U CN209590136U CN201920043090.0U CN201920043090U CN209590136U CN 209590136 U CN209590136 U CN 209590136U CN 201920043090 U CN201920043090 U CN 201920043090U CN 209590136 U CN209590136 U CN 209590136U
- Authority
- CN
- China
- Prior art keywords
- insulator
- shielding case
- measuring device
- support
- support frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Resistance Or Impedance (AREA)
- Testing Relating To Insulation (AREA)
- Insulators (AREA)
Abstract
The utility model provides a kind of insulator volume resistance measuring device, belongs to insulation subdomains.The insulator volume resistance measuring device includes power supply, ammeter, conducting wire, support frame and conductive wire, and the insulator includes insulator body and insulator shielding case.The insulator, which is placed on support frame as described above, to be connected by shielding case with support frame, and support frame as described above is grounded by the conductive wire, and then the electric current above insulator shielding case can be bypassed by conductive wire.In insulator volume resistance measurement process, which can effectively eliminate the influence of insulator shielding case Leakage Current, improve the accuracy of insulator volume resistance measurement.
Description
Technical field
The utility model belongs to insulation subdomains, in particular to a kind of insulator volume resistance measuring device.
Background technique
It is well known that social life mesohigh route is almost seen everywhere, belong to a part of infrastructure, and high-voltage line
Road while providing convenient there is also very big risk hidden danger, for example electric leakage or voltage breakdown, so in high-tension line
Insulator play critically important role, and then the volume resistance measurement test of insulator is extremely important.Currently available technology
In be that the shielding case of insulator is selected as the insulating materials such as porcelain or glass, in volume resistance measurement process, give insulator two
End applies voltage, and measurement calculates the volumetric resistivity value of insulator by the electric current of each insulator, but although shielding case
For insulating materials, but its surface more or less has the presence of electric current, and then influences the accuracy of conventional method institute measured data, institute
It is highly desirable with removing the electric current above insulator shielding case.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of insulator volume resistance measuring device.Pass through insulation
Sub- shielding case connection support frame is grounded by conductive wire in turn, and the electric current above insulator shielding case effectively can disappear
It removes, improves the accuracy of insulator volume resistance measurement data.
A kind of insulator volume resistance measuring device, the insulator include insulator body and insulator shielding case, institute
Stating insulator body is cylindrical structure, and described insulator body one end is equipped with chapeau de fer, and the other end is equipped with steel feet；The insulator
Shielding case is umbrella-shaped structure and covers in the junction of the steel feet and the insulator body that the measuring device includes at least one
Support frame, support frame as described above include support annulus and at least one support leg, and the support annulus is located above the support leg
And be fixedly linked with support leg, the support annulus is equipped with conduction to place insulator shielding case, the support annulus winding
Wire, the conductive wire one ends wound setting is on support annulus, other end ground connection, to place insulator shielding
After cover, insulator shielding case is grounded by conductive wire；After the insulator shielding case is placed on support frame, institute
Insulator body is stated not contact with the support annulus, the support leg and the conductive wire；In the measuring device
It further include conducting wire and ammeter equipped with power supply, described power supply one end connects the steel feet by conducting wire, and the chapeau de fer passes through electric current
Table is connected with the power supply other end, forming circuit.
Further, the lower section of support frame as described above is equipped at least three wheels that can be locked.
The utility model the utility model has the advantages that the utility model compared with prior art the difference is that, the utility model can
To measure multiple insulators simultaneously, improve work efficiency；It simultaneously can also will be exhausted in insulator volume resistance measurement process
Electric current above edge shielding case is conducted by conductive wire to ground, and then eliminates the shadow of shielding case surface Leakage Current
It rings, improves the accuracy of insulator volume resistance measurement.
Detailed description of the invention
Fig. 1 is insulator volume resistance measuring device structural schematic diagram.
Specific embodiment
As shown in Figure 1, the utility model provides a kind of insulator volume resistance measuring device, the insulator includes exhausted
Edge ontology 10 and insulator shielding case 5, the insulator body 10 are cylindrical structure, and described 10 one end of insulator body is set
There is chapeau de fer 8, the other end is equipped with steel feet 4；The insulator shielding case 5 is umbrella-shaped structure and covers in the steel feet 4 and the insulation
The junction of sub- ontology 10, the measuring device include at least one support frame 20, and support frame as described above 20 is including support annulus 6 and extremely
A few support leg 7, the support annulus 6 are located at 7 top of support leg and are fixedly linked with support leg 7, and the branch is held round
Ring 6 is equipped with conductive wire to fixed insulator shielding case 5, the winding of support annulus 6, and described conductive wire one end twines
Around setting on support annulus 6, other end ground connection, to be grounded by conductive wire after placing insulator shielding case 5；
After the insulator shielding case is placed on support frame, the insulator body 10 and the support annulus 6, the support
Foot 7 and the conductive wire do not contact；The measuring device is equipped with power supply 3, further includes conducting wire and ammeter 9, described
3 one end of power supply connects the steel feet 4 by conducting wire, and the chapeau de fer 8 is connected with 3 other end of power supply by ammeter 9, is formed back
Road.
As preferred and non-limiting, the lower section of support frame as described above 20 is equipped at least three wheels that can be locked and (does not draw in figure
Out).
As preferred and non-limiting, the insulator volume resistance measuring device is equipped with a platform sling 2, and the platform sling 2 is set
In the top of support frame 20, the platform sling 2 is equipped with route hole 3；Electric power connection line road hole 3, the route hole 3 pass through conducting wire
Connect the insulator above support frame 20.
Each route hole 3 in the utility model above platform sling 2 connects each insulator by conducting wire, can be according to practical need
Multiple route holes 3 are set on platform sling 2 and carry out measurement while multiple insulators, improve the measurement of insulator volume resistance
Working efficiency；In addition the utility model can be by insulator shielding case 5 by the support frame 20 that setting is wound with conductive wire
Electric current above is conducted to ground, and then eliminates the influence of 5 surface Leakage Current of insulator shielding case, improves insulation sub-volume
The accuracy of resistance measurement.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it
It is interior.
Claims (2)
1. a kind of insulator volume resistance measuring device, the insulator includes insulator body and insulator shielding case, described
Insulator body is cylindrical structure, and described insulator body one end is fixed with chapeau de fer, and the other end is fixed with steel feet；It is described
Steel feet is cylindrical structure, and the insulator shielding case is that umbrella-shaped structure is covered in the outer surface of the steel feet, the insulator screen
Cover is covered with the steel feet transition fit, it is characterised in that: the measuring device includes at least one support frame, and support frame as described above includes
Annulus and at least one support leg are supported, the support annulus is located above the support leg and is fixedly linked with support leg, institute
Support annulus is stated to fixed insulator shielding case, the support annulus winding is equipped with conductive wire, the conductive wire
One ends wound setting is on support annulus, other end ground connection, after placing insulator shielding case, insulator shielding case to be led to
Cross conductive wire ground connection；After the insulator shielding case is put on the support frame, the insulator body and the support
Annulus, the support leg and the conductive wire do not contact；The measuring device is equipped with power supply, further includes conducting wire and electricity
Flow table, described power supply one end connect the steel feet by conducting wire, and the chapeau de fer is connected by ammeter with the power supply other end, shape
At circuit.
2. a kind of insulator volume resistance measuring device according to claim 1, it is characterised in that: under support frame as described above
Side is equipped at least three wheels that can be locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043090.0U CN209590136U (en) | 2019-01-11 | 2019-01-11 | A kind of insulator volume resistance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043090.0U CN209590136U (en) | 2019-01-11 | 2019-01-11 | A kind of insulator volume resistance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590136U true CN209590136U (en) | 2019-11-05 |
Family
ID=68352790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920043090.0U Expired - Fee Related CN209590136U (en) | 2019-01-11 | 2019-01-11 | A kind of insulator volume resistance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590136U (en) |
-
2019
- 2019-01-11 CN CN201920043090.0U patent/CN209590136U/en not_active Expired - Fee Related
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Legal Events
| 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: 20191105 Termination date: 20210111 |