CN206584006U - Insulator deterioration detecting device - Google Patents
Insulator deterioration detecting device Download PDFInfo
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- CN206584006U CN206584006U CN201720259812.7U CN201720259812U CN206584006U CN 206584006 U CN206584006 U CN 206584006U CN 201720259812 U CN201720259812 U CN 201720259812U CN 206584006 U CN206584006 U CN 206584006U
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Abstract
The utility model is related to a kind of insulator deterioration detecting device, and it is to include fixed plate, operation stick, two pieces of sheet metals, two metal contact silks and spark detection device；Two pieces of sheet metals for being separated by pre-determined distance are separately fixed on the same face of fixed plate, and one end connection of silk is contacted with two metals respectively, the distance between the other end of two metal contact silks is identical with the distance between chapeau de fer above and below insulator, contacted for the chapeau de fer up and down with insulator, when contacting good, if Insulators Used is good, electric current spark will be produced between two pieces of sheet metals, now, also have electric current and flow through the spark detection device being connected between two metal contact silks, spark detection device can be accurately detected different size of electric current, it will not be disturbed by light, the result error rate that spark detection device detection is obtained is smaller, it is higher to the accuracy of insulator degradation with this.
Description
Technical field
The utility model is related to power system detection technique field, more particularly to a kind of insulator deterioration detecting device.
Background technology
The zero value detection of porcelain insulator in electric power transmission line is to ensure that transmission line of electricity runs the important of safety and stability
One of work.High-voltage transmission line insulator is a kind of visual plant for keeping apart live wire and ground potential shaft tower, with
The rise of voltage class, it is consequently increased using number, as insulator chain.However as the growth of run time, insulation
Degradation phenomena can occur step by step for son.If there is Faulty insulator in insulator chain, once there is overvoltage appearance, it will result in
Interior insulator punctures, and porcelain completely loses insulating capacity, so as to produce faulty insulator.It is instantaneous that thunderbolt and pollution flashover are produced
Short circuit current flow may cause the thermal explosion excessively of faulty insulator when serious, so as to produce string accident, transmission line of electricity is pacified
Row for the national games constitutes great threat.So making a plan, cycle detection is carried out to insulator, to find out Faulty insulator ten in time
Divide important.Especially put into operation the time still in the porcelain insulator for being located at the shaft towers such as important scissors crossing section, Great span used at present
Long, big by ectocine degree, institute's role-taking is great, and its degradation is more crucial.
Deterioration detecting device conventional at present is spark fork etc., spark fork with its it is simple and practical the characteristics of obtained adopting extensively
With.Degradation is carried out to insulator using spark fork, mainly according to spark fork during detection in detection the spark that produces come
Judged, because the degradation of insulator is different, the spark produced during detection is also different, the spark pitched when spark compared with
It is small and because light produce interference when, the possibility for obtaining error detection result is larger, causes the accuracy of insulator degradation
It is low.
Utility model content
Based on this, it is necessary to for traditional insulator deterioration detection mode accuracy it is low the problem of there is provided it is a kind of absolutely
Edge deterioration detecting device.
Insulator deterioration detecting device, including fixed plate, the operation stick installed in fixed plate side, in fixed plate
Two pieces of sheet metals, two metals contact silks and spark detection device；
Two pieces of sheet metals are separately fixed on the same face of fixed plate, wherein, two pieces of sheet metals are separated by pre-determined distance；
One end of two metal contact silks is connected with two pieces of sheet metals respectively, between the other end of two metal contact silks
Distance is identical with the distance between chapeau de fer above and below insulator, and spark detection device is connected between two metal contact silks；
Operation stick contacts the opposite sides that silk is distributed in fixed plate with two metals.
According to above-mentioned insulator deterioration detecting device, it is to include fixed plate, operation stick, two blocks of sheet metals, two metals
Contact silk and spark detection device；Two pieces of sheet metals for being separated by pre-determined distance are separately fixed on the same face of fixed plate, and point
One end connection of silk is not contacted with two metals, two metals contact the distance between other end of silk and chapeau de fer above and below insulator
The distance between it is identical, contacted for the chapeau de fer up and down with insulator, when contacting good, if Insulators Used is good, two pieces
Electric current spark will be produced between sheet metal, now, electric current is also had and flows through the spark being connected between two metal contact silks
Detection means, spark detection device can be accurately detected different size of electric current, will not be disturbed by light, spark inspection
Survey device and detect that obtained result error rate is smaller, it is higher to the accuracy of insulator degradation with this.
Brief description of the drawings
Fig. 1 is the structural representation of the insulator deterioration detecting device of one of embodiment；
Fig. 2 is the structural representation of the insulator deterioration detecting device of one of embodiment；
Fig. 3 is the structural representation of the insulator deterioration detecting device of one of embodiment；
Fig. 4 is the structural representation of the insulator deterioration detecting device of one of embodiment；
Fig. 5 is the structural representation of the insulator deterioration detecting device of one of embodiment；
Fig. 6 is the structural representation of the insulator deterioration detecting device of one of embodiment.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with drawings and Examples,
The utility model is described in further detail.It should be appreciated that embodiment described herein is only to solve
The utility model is released, protection domain of the present utility model is not limited.
It is shown in Figure 1, it is the structural representation of the insulator deterioration detecting device of the utility model embodiment.The implementation
Example in insulator deterioration detecting device, including fixed plate 100, the operation stick 200 installed in fixed plate side, installed in fixation
Two pieces of sheet metals 300, two metal contact silks 400 and spark detection device 500 on plate；
Two pieces of sheet metals 300 are separately fixed on the same face of fixed plate 100, wherein, two pieces of sheet metals 300 are separated by default
Distance；
One end of two metal contact silks 400 is connected with two pieces of sheet metals 300 respectively, and two metals contact the another of silk 400
The distance between one end is identical with the distance between chapeau de fer above and below insulator, and spark detection device 500 is connected to two metals and connect
Between tactile silk 400；
Operation stick 200 contacts the opposite sides that silk 400 is distributed in fixed plate 100 with two metals.
In the present embodiment, insulator deterioration detecting device include fixed plate 100, operation stick 200, two pieces of sheet metals 300,
Two metal contact silks 400 and spark detection device 500；Two pieces of sheet metals 300 for being separated by pre-determined distance are separately fixed at fixation
On the same face of plate 100, and one end connection of silk 400 is contacted with two metals respectively, two metals contact the other end of silk 400
The distance between it is identical with the distance between chapeau de fer above and below insulator, contacted for the chapeau de fer up and down with insulator, when contact it is good
When good, if Insulators Used is good, electric current spark will be produced between two pieces of sheet metals 300, now, electric current is also had and flows through company
The spark detection device 500 between two metal contact silks 400 is connected on, spark detection device 500 can be accurately detected not
With the electric current of size, it will not be disturbed by light, spark detection device 500 detects that obtained result error rate is smaller, with this
Improve the accuracy of insulator degradation.
Fixed plate 100 and operation stick 200 are all insulators, ensure the safety of testing staff by insulating, it is to avoid danger of getting an electric shock
Danger.In addition, the pre-determined distance between two pieces of sheet metals 300 is determined according to the voltage at insulator two ends to be detected, it is different
The corresponding pre-determined distance of voltage class it is different.
In one of the embodiments, as shown in Fig. 2 spark detection device 500 includes indicator light alarm device 510, refer to
Show that lamp warning device 510 is connected between two metal contact silks 400.
In the present embodiment, spark detection device 500 mainly includes indicator light alarm device 510, indicator light alarm device
510 are connected between two metal contact silks 400, and the other end of silk 400 and the chapeau de fer up and down of insulator are contacted when two metals
When contacting good, if Insulators Used is good, electric current spark will be produced between two pieces of sheet metals, now, electric current stream is also had
The indicator light alarm device 510 being connected between two metal contact silks is crossed, indicator light alarm device 510 can send luminous report
It is alert, point out the insulator dielectric of current detection functional.
Optionally, when insulator is deteriorated to the degree needed repairing, insulator deterioration detecting device can also be detected
Faint electric current, in order to be able to correctly detect the insulator needed repairing, can set an electricity for indicator light alarm device 510
Threshold value is flowed, during degradation is carried out to insulator, when the current value for flowing through indicator light alarm device 510 is more than or equal to
During current threshold, the luminous alarm of indicator light alarm device 510 shows that the insulator dielectric of current detection is functional, when flowing through
When the current value of indicator light alarm device 510 is less than current threshold, indicator light alarm device 510 does not work, and shows current detection
Insulator dielectric performance degradation, it is necessary to be repaired to it.
In one of the embodiments, as shown in figure 3, spark detection device 500 includes audible alarm unit 520, sound
Warning device 520 is connected between two metal contact silks 400.
In the present embodiment, spark detection device 500 mainly includes audible alarm unit 520, and audible alarm unit 520 connects
It is connected between two metals contact silks 400, when the other end of two metals contact silks 400 with the chapeau de fer up and down of insulator contacts good
When good, if Insulators Used is good, electric current spark will be produced between two pieces of sheet metals, now, electric current is also had and flows through connection
Audible alarm unit 520 between two metal contact silks, audible alarm unit 520 can send audible alarm, point out current
The insulator dielectric of detection is functional.
Optionally, when insulator is deteriorated to the degree needed repairing, insulator deterioration detecting device can also be detected
Faint electric current, in order to be able to correctly detect the insulator needed repairing, can set an electric current for audible alarm unit 520
Threshold value, during degradation is carried out to insulator, when the current value for flowing through audible alarm unit 520 is more than or equal to electric current
During threshold value, audible alarm unit 520 sends audible alarm, shows that the insulator dielectric of current detection is functional, when flowing through sound
When the current value of sound warning device 520 is less than current threshold, audible alarm unit 520 does not work, and shows the insulation of current detection
Insulating sublayer performance degradation to it, it is necessary to repair.
In one of the embodiments, as shown in figure 4, spark detection device 500 includes the harmony of indicator light alarm device 510
Sound warning device 520, indicator light alarm device 510 and audible alarm unit 520 are connected in parallel between two metal contact silks 400.
In the present embodiment, spark detection device 500 mainly includes indicator light alarm device 510 and audible alarm unit
520, indicator light alarm device 510 and audible alarm unit 520 are connected in parallel between two metal contact silks 400, when two metals
The other end of silk 400 is contacted with insulator when chapeau de fer contact good up and down, if Insulators Used is well, between two pieces of sheet metals
Electric current spark will be produced, now, electric current is also had and flows through the indicator light alarm device being connected between two metal contact silks
510 and audible alarm unit 520, indicator light alarm device 510 can send luminous alarm, and audible alarm unit 520 can send sound
Sound is alarmed, and points out the insulator dielectric of current detection functional.
Optionally, when insulator is deteriorated to the degree needed repairing, insulator deterioration detecting device can also be detected
Faint electric current, in order to be able to correctly detect the insulator needed repairing, can set the first electricity for indicator light alarm device 510
Threshold value is flowed, is that audible alarm unit 520 sets the second current threshold, during degradation is carried out to insulator, works as stream
Current value through indicator light alarm device 510 is more than or equal to the first current threshold, and flows through the current value of audible alarm unit 520
During more than or equal to the second current threshold, the luminous alarm of indicator light alarm device 510, while audible alarm unit 520 sends sound
Alarm, shows that the insulator dielectric of current detection is functional, when indicator light alarm device 510 does not work or audible alarm dress
When putting 520 and not working, show the insulator dielectric performance degradation of current detection, it is necessary to be repaired to it.
In one of the embodiments, the shape of two pieces of sheet metals 300 is identical.
In the present embodiment, two pieces of sheet metals 300 are for detecting point discharge during insulator, by two pieces of sheet metals
300 shape is identical, is easy to be directed at sheet metal when setting sheet metal, beneficial to generation discharge current.
In one of the embodiments, two pieces of sheet metals 300 are triangle, and the angle of two pieces of sheet metals 300 is minimum
One jiao be mutually aligned, one end of metal contact silk 400 be connected to minimum one jiao of the angle of sheet metal 300 to side on.
In the present embodiment, during that is installed in fixed plate 100 is the sheet metal 300 of two pieces of triangles, two pieces of sheet metals 300
The angle for having an angle is minimum, and the minimum angle of two pieces of sheet metals 300 is mutually aligned, and two angles of alignment are all relatively sharp
It is sharp, a kind of discharging structure of tip to tip so can be just formed, is very beneficial for producing discharge current, in order to be able to contact metal
Silk 400 and the abundant good contact of sheet metal 300, while not influenceing discharge process, one end that metal can be contacted to silk 400 is connected
The angle of sheet metal 300 minimum one jiao to side on.
In one of the embodiments, as shown in figure 5, insulator deterioration detecting device also includes two fixing devices 600；
It is provided with through hole on two pieces of sheet metals 300, two fixing devices 600 are respectively by the through hole on two pieces of sheet metals 300 by two
Block sheet metal 300 is fixed on the same face of fixed plate 100.
In the present embodiment, sheet metal 300 is to be fixed on by fixing device 600 in fixed plate 100, utilizes fixing device
600 can adjust position of the sheet metal 300 in fixed plate 100, make two pieces of sheet metals 300 relative with optimal position, moreover,
In 300 deformation failure of sheet metal, it can be unloaded and be reinstalled new sheet metal.
In one of the embodiments, one end of two metal contact silks 400 is respectively wound around in two fixing devices 600
Position between sheet metal 300 and fixed plate 100, wherein, fixing device 600 is conductor.
In the present embodiment, one end of two metal contact silks 400 is respectively wound around (accompanying drawing in two fixing devices 600
In do not show), sheet metal 300 is fixed in fixed plate 100 by fixing device 600, and one end of two metals contact silks 400 is twined
Around position be between sheet metal 300 and fixed plate 100, can so realize metal contact silk 400 pass through fixing device 600
It is connected with sheet metal 300.The position of the connection of silk 400 is contacted in fixing device 600 with the position of sheet metal connection and with metal
Between part be conductor, make metal contact silk 400, fixing device 600 and sheet metal 300 formation discharge path.
In one of the embodiments, spark detection device 500 and two pieces of sheet metals 300 are separately positioned on fixed plate 100
Opposing sides on.
In the present embodiment, spark detection device 500 is separately positioned on the relative of fixed plate 100 with two pieces of sheet metals 300
On two sides, i.e., two pieces sheet metals 300 are arranged at the front of fixed plate 100, and spark detection device 500 is arranged on fixed plate 100
Reverse side, be arranged such can observe spark detection device 500 testing result when avoid by the electricity produced on sheet metal
The interference of filariasis flower.
In one of the embodiments, as shown in fig. 6, one end of operation stick 200 is fixedly connected with fixed plate 100, spark
Detection means 500 is arranged on the other end of operation stick 200.
In the present embodiment, testing staff can be 200 with hand-held operation rod when using insulator deterioration detecting device
Insulator deterioration detecting device is held, to carry out insulator degradation, spark detection device 500 is arranged on operation stick 200 not
The other end being connected with fixed plate 100, is easy to testing staff to grip insulator deterioration detecting device close-ups Spark plug optical fiber sensor
The testing result of device 500.
In a specific embodiment, insulator deterioration detecting device includes fixed plate 100, operation stick 200, two blocks of gold
Belong to piece 300, two metals and contact silk 400, spark detection device 500 and fixing device 600；
Through hole is provided with two pieces of sheet metals 300, two fixing devices 600 are respectively by two pieces of sheet metals 300
Two pieces of sheet metals 300 are fixed on the same face of fixed plate 100 by through hole, wherein, two pieces of sheet metals 300 are separated by pre-determined distance；
One end of two metal contact silks 400 is respectively wound around in two fixing devices 600 in sheet metal 300 with fixing
Position between plate 100；The distance between the distance between other end of two metals contact silk 400 and chapeau de fer above and below insulator
Identical, spark detection device 500 is connected between two metal contact silks 400；
Spark detection device 500 includes indicator light alarm device 510 and audible alarm unit 520, indicator light alarm device
510 and audible alarm unit 520 be connected in parallel between two metals contact silks 400；
One end of operation stick 200 is fixedly connected with fixed plate 100, and spark detection device 500 is arranged on the another of operation stick 200
One end, operation stick 200 contacts the opposite sides that silk 400 is distributed in fixed plate 100 with two metals.
The distance between other end of two metals contact silk 400 in insulator deterioration detecting device with above and below insulator
The distance between chapeau de fer is identical, is contacted for the chapeau de fer up and down with insulator, when contacting good, if Insulators Used is good,
Electric current spark will be produced between two pieces of sheet metals 300, now, electric current is also had and flows through and be connected to two metals contact silks 400
Between spark detection device 500, spark detection device 500 can be accurately detected different size of electric current, will not be by
The interference of light, spark detection device 500 detects that obtained result error rate is smaller, and the standard of insulator degradation is improved with this
True property.Spark detection device 500 can be arranged on one end that operation stick is not connected with fixed plate 100, be easy to testing staff to grip
The testing result of insulator deterioration detecting device close-ups spark detection device 500.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of insulator deterioration detecting device, it is characterised in that including fixed plate (100), installed in fixed plate (100) side
Operation stick (200), two pieces of sheet metals (300) in fixed plate (100), two metals contact silks (400) and spark
Detection means (500)；
Two pieces of sheet metals (300) are separately fixed on the same face of the fixed plate (100), wherein, two pieces of sheet metal (300) phases
Every pre-determined distance；
One end of two metal contact silks (400) is connected with two pieces of sheet metals (300) respectively, and two metals contact silk (400)
The distance between other end is identical with the distance between chapeau de fer above and below insulator, and the spark detection device (500) is connected to two
Between bar metal contact silk (400)；
The operation stick (200) contacts the opposite sides that silk (400) is distributed in the fixed plate (100) with two metals.
2. insulator deterioration detecting device according to claim 1, it is characterised in that the spark detection device (500)
Including indicator light alarm device (510), the indicator light alarm device (510) is connected between two metal contact silks (400).
3. insulator deterioration detecting device according to claim 1, it is characterised in that the spark detection device (500)
Including audible alarm unit (520), the audible alarm unit (520) is connected between two metal contact silks (400).
4. insulator deterioration detecting device according to claim 1, it is characterised in that the spark detection device (500)
Including indicator light alarm device (510) and audible alarm unit (520), the indicator light alarm device (510) and the sound
Warning device (520) is connected in parallel between two metal contact silks (400).
5. insulator deterioration detecting device according to claim 1, it is characterised in that the shape of two pieces of sheet metals (300)
It is identical.
6. insulator deterioration detecting device according to claim 1, it is characterised in that two pieces of sheet metals (300) are three
It is angular, and minimum one jiao of angle of two pieces of sheet metals (300) is mutually aligned, one end of metal contact silk (400) is connected to gold
Belong to piece (300) angle minimum one jiao to side on.
7. insulator deterioration detecting device according to claim 1, it is characterised in that also including two fixing devices
(600)；
Through hole is provided with two pieces of sheet metals (300), two fixing devices (600) are respectively by two pieces of sheet metals (300)
Through hole two pieces of sheet metals (300) are fixed on the same face of the fixed plate (100).
8. insulator deterioration detecting device according to claim 7, it is characterised in that two metals contact silk (400)
One end is respectively wound around in the position between sheet metal (300) and fixed plate (100) on two fixing devices (600), wherein,
Fixing device (600) is conductor.
9. insulator deterioration detecting device as claimed in any of claims 1 to 8, it is characterised in that the spark
Detection means (500) is separately positioned in the opposing sides of fixed plate (100) with two pieces of sheet metals (300).
10. insulator deterioration detecting device as claimed in any of claims 1 to 8, it is characterised in that the operation
One end of rod (200) is fixedly connected with the fixed plate (100), and the spark detection device (500) is arranged on the operation stick
(200) the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259812.7U CN206584006U (en) | 2017-03-16 | 2017-03-16 | Insulator deterioration detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259812.7U CN206584006U (en) | 2017-03-16 | 2017-03-16 | Insulator deterioration detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206584006U true CN206584006U (en) | 2017-10-24 |
Family
ID=60114643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720259812.7U Active CN206584006U (en) | 2017-03-16 | 2017-03-16 | Insulator deterioration detecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206584006U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212393A (en) * | 2018-10-08 | 2019-01-15 | 国家电网有限公司 | A kind of detection device for insulator deterioration |
| CN109490725A (en) * | 2018-11-13 | 2019-03-19 | 广西电网有限责任公司电力科学研究院 | The isolator detecting system for having active intelligent recognition function |
-
2017
- 2017-03-16 CN CN201720259812.7U patent/CN206584006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212393A (en) * | 2018-10-08 | 2019-01-15 | 国家电网有限公司 | A kind of detection device for insulator deterioration |
| CN109490725A (en) * | 2018-11-13 | 2019-03-19 | 广西电网有限责任公司电力科学研究院 | The isolator detecting system for having active intelligent recognition function |
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Effective date of registration: 20200922 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |