CN207850325U - A kind of measuring device of wire insulation layer thickness - Google Patents
A kind of measuring device of wire insulation layer thickness Download PDFInfo
- Publication number
- CN207850325U CN207850325U CN201820275072.0U CN201820275072U CN207850325U CN 207850325 U CN207850325 U CN 207850325U CN 201820275072 U CN201820275072 U CN 201820275072U CN 207850325 U CN207850325 U CN 207850325U
- Authority
- CN
- China
- Prior art keywords
- ultrasonic probe
- layer thickness
- insulation layer
- shell
- rotary sleeve
- 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
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 abstract description 4
- -1 on-gauge plate Substances 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Abstract
The utility model discloses a kind of measuring devices of wire insulation layer thickness, including insulating bar, ultrasonic generator, control process device, display device, ultrasonic probe component and driving device, the ultrasonic generator, control process device and display device are arranged on insulating bar, driving device includes drive rod and drive link, drive rod is arranged at the place on lower side of insulating bar, drive link is arranged in insulating bar, ultrasonic probe component includes ultrasonic probe, on-gauge plate, shell and rotary sleeve, the shell is equipped with opening, rotary sleeve is C fonts, rotary sleeve is arranged inside the shell, and it is connect with transmission boom end by the gear assembly in shell, the ultrasonic probe and on-gauge plate of parallel arrangement are equipped in rotary sleeve.The device can real-time non-contact measurement overhead conductor insulation layer thickness device online, be suitable for the thickness of insulating layer on-line measurement of different-diameter conducting wire.
Description
Technical field
The utility model belongs to electrical equipment technical field more particularly to a kind of measuring device of wire insulation layer thickness.
Background technology
Currently, the conducting wire of electric system overhead distribution mostly uses crosslinked polyetylene insulated conducting wire, to improve distribution wire
The dielectric level on road.During carrying out operation to distribution line, it is often necessary to after first carrying out peeling to insulated conductor, then into
Row patching operations, but it needs to be determined that wire insulation layer thickness before peeling.Since overhead transmission line Transmission level is different, conducting wire life
The technique and different use environments for producing producer have differences, and cause conducting wire integral diameter inconsistent, while insulating layer thickness differs, meeting
It influences to work to the online peeling wiring of conducting wire.Therefore there is an urgent need for a kind of devices that can measure wire insulation layer thickness.
Invention content
Place, the utility model provide a kind of measurement of wire insulation layer thickness in order to overcome the above-mentioned deficiencies of the prior art
Device, the device can real-time non-contact measurement overhead conductor insulation layer thickness device online, be suitable for different-diameter conducting wire
Thickness of insulating layer on-line measurement.
To achieve the above object, the utility model uses such as following proposal：A kind of measuring device of wire insulation layer thickness,
Including insulating bar, ultrasonic generator, control process device, display device, ultrasonic probe component and driving device,
The ultrasonic generator, control process device and display device are arranged on insulating bar, and driving device includes driving
Bar and drive link, drive rod are arranged at the place on lower side of insulating bar, and drive link is arranged in insulating bar, and ultrasonic wave is visited
Head assembly includes ultrasonic probe, on-gauge plate, shell and rotary sleeve, and the shell is equipped with opening, and rotary sleeve is C fonts, rotation
Set arrangement inside the shell, and is connect by the gear assembly in shell with transmission boom end, and parallel arrangement is equipped in rotary sleeve
Ultrasonic probe and on-gauge plate, ultrasonic probe are connect with ultrasonic generator, ultrasonic generator, display device and control
Processing unit electrical connection processed.
In the above-mentioned technical solutions, the spacing between the ultrasonic probe and on-gauge plate is more than the outer of wire insulation
Diameter.
In the above-mentioned technical solutions, the drive rod is connected with drive link by bevel gear pair.
In the above-mentioned technical solutions, the display device is touch screen.
In the above-mentioned technical solutions, the control process device is microcontroller.
The utility model has the beneficial effects that：By ultrasound examination wire insulation layer thickness, and it is aobvious by display device
Registration value, non-contact measurement, staff can carry out thickness of insulating layer to conducting wire in electrification and measure operation, to
The normal electricity consumption for not interfering with resident and enterprise improves the satisfaction of user, repeatedly measures, numerical reliability height, user
Just, touch screen can easily be configured device or data input processing, be operated on the spot convenient for scene.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic cross-sectional view of ultrasonic probe component in Fig. 1.
Fig. 3 is the schematic cross-sectional view of shell.
Wherein：1. insulating bar, 2. ultrasonic generators, 3. control process devices, 4. display devices, 5. drivings
Bar, 6. ultrasonic probes, 7. on-gauge plates, 8. shells, 9. rotary sleeves, 10. wire insulations, 11. conducting wire core wires.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of measuring device of wire insulation layer thickness as shown in Figure 1, Figure 2 and Figure 3, including insulating bar 1, ultrasound
Wave generating device 2, control process device 3, display device 4, ultrasonic probe component and driving device, the ultrasonic wave fill
It sets 2, control process device 3 and display device 4 is arranged on insulating bar 1, driving device includes drive rod 5 and drive link
(being not drawn into figure), drive rod 5 are arranged at the place on lower side of insulating bar 1, and drive link is arranged in insulating bar 1, surpasses
Sonic probe component includes ultrasonic probe 6, on-gauge plate 7, shell 8 and rotary sleeve 9, and the shell 8 is equipped with opening, rotary sleeve 9
For C fonts, rotary sleeve 9 is arranged in shell 8, and is connect with transmission boom end by the gear assembly in shell 8, rotary sleeve 9
The interior ultrasonic probe 6 for being equipped with parallel arrangement and on-gauge plate 7, ultrasonic probe 6 are connect with ultrasonic generator 2, ultrasonic wave
Probe 6 has transmitting ultrasonic wave and receives the function of ultrasonic wave, ultrasonic generator 2, display device 4 and control process device
3 electrical connections.It is non-contact with conducting wire using electromagnetic ultrasonic thickness measuring, it is not necessarily to couplant, detection speed is fast, detection device and mechanical structure
It is relatively easy.
In the above-mentioned technical solutions, the spacing between the ultrasonic probe 6 and on-gauge plate 7 is more than the outer of wire insulation
Diameter.
In the above-mentioned technical solutions, the drive rod 5 is connected with drive link by bevel gear pair.
In the above-mentioned technical solutions, the display device 4 is touch screen.It can be by measured value Real time dynamic display, and most
Wire insulation minimum value is acquired eventually, is convenient for follow-up conducting wire skinning operations.
In the above-mentioned technical solutions, the control process device 3 is microcontroller.
Conducting wire is fixed by shell 8, ensures that ultrasonic probe 6 is located at conducting wire both sides with on-gauge plate 7, while position is fixed
And perpendicular to the central axes of conducting wire, ultrasonic generator 2 generates electromagnetic acoustic, is sent out when ultrasonic wave passes through probe 6, due to
The difference of the acoustic reactance resistance (Z1) of air and the acoustic reactance resistance (Z2) of insulating layer material, portion of ultrasonic sound wave are exhausted into on-gauge plate 7 and conducting wire excessively
10 outer layer of edge layer is returned to be received by probe 8, and portion of ultrasonic sound wave passes through wire insulation 10, also due to the sound of wire insulation 10
The difference of resistance and the acoustic reactance resistance (Z3) of conductor thread core 11 has generation one in the battery core line of cable and the interface of insulating layer
Reflection forms second echo, and the distance between two echoes correspond to the thickness value of wire insulation 10, i.e. two echoes it
Between time and ultrasonic wave the spread speed of wire insulation 10 product half.By drive rod 5 by ultrasonic probe 6 around
The rotation of conducting wire axis, measure the value of wire insulation 10 feeds back to display device 4, i.e., using control process device 3
It can complete contactless dynamic autoization in real time of aerial condutor and measure thickness of insulating layer.By repeatedly measuring, it is averaged, to
So that is measured is vertical accurate and reliable.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (5)
1. a kind of measuring device of wire insulation layer thickness, it is characterized in that：Including insulating bar, ultrasonic generator, control
Processing unit, display device, ultrasonic probe component and driving device processed, the ultrasonic generator, control process device
It is arranged on insulating bar with display device, driving device includes drive rod and drive link, and drive rod setting is operated in insulation
The place on lower side of bar, drive link are arranged in insulating bar, and ultrasonic probe component includes ultrasonic probe, on-gauge plate, outer
Shell and rotary sleeve, the shell are equipped with opening, and rotary sleeve is C fonts, and rotary sleeve is arranged inside the shell, and passes through the tooth in shell
Wheel assembly connect with transmission boom end, is equipped with the ultrasonic probe and on-gauge plate of parallel arrangement in rotary sleeve, ultrasonic probe and
Ultrasonic generator connects, and ultrasonic generator, display device are electrically connected with control process device.
2. the measuring device of wire insulation layer thickness according to claim 1, it is characterized in that：The ultrasonic probe and mark
Spacing between quasi- plate is more than the outer diameter of wire insulation.
3. the measuring device of wire insulation layer thickness according to claim 1, it is characterized in that：The drive rod and drive link
It is connected by bevel gear pair.
4. the measuring device of wire insulation layer thickness according to claim 1, it is characterized in that：The display device is touch-control
Screen.
5. the measuring device of wire insulation layer thickness according to claim 1, it is characterized in that：The control process device is
Microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275072.0U CN207850325U (en) | 2018-02-27 | 2018-02-27 | A kind of measuring device of wire insulation layer thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275072.0U CN207850325U (en) | 2018-02-27 | 2018-02-27 | A kind of measuring device of wire insulation layer thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850325U true CN207850325U (en) | 2018-09-11 |
Family
ID=63410070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820275072.0U Expired - Fee Related CN207850325U (en) | 2018-02-27 | 2018-02-27 | A kind of measuring device of wire insulation layer thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850325U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916356A (en) * | 2019-03-11 | 2019-06-21 | 广东电网有限责任公司 | A kind of novel conductive wire Wire diameter measurer |
| CN110426010A (en) * | 2019-08-14 | 2019-11-08 | 云南电网有限责任公司电力科学研究院 | A kind of suspended insulated guide wire thickness of insulating layer detection device and method |
| CN111257623A (en) * | 2020-02-28 | 2020-06-09 | 上海金智晟东电力科技有限公司 | Non-contact low-voltage power failure sensing device |
-
2018
- 2018-02-27 CN CN201820275072.0U patent/CN207850325U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916356A (en) * | 2019-03-11 | 2019-06-21 | 广东电网有限责任公司 | A kind of novel conductive wire Wire diameter measurer |
| CN110426010A (en) * | 2019-08-14 | 2019-11-08 | 云南电网有限责任公司电力科学研究院 | A kind of suspended insulated guide wire thickness of insulating layer detection device and method |
| CN110426010B (en) * | 2019-08-14 | 2021-02-26 | 云南电网有限责任公司电力科学研究院 | Device and method for detecting thickness of insulating layer of overhead insulated conductor |
| CN111257623A (en) * | 2020-02-28 | 2020-06-09 | 上海金智晟东电力科技有限公司 | Non-contact low-voltage power failure sensing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207850325U (en) | A kind of measuring device of wire insulation layer thickness | |
| CN101782553B (en) | System for detecting thickness and corrosion of mineshaft of gas storage well | |
| CN205080227U (en) | Ground net detecting system | |
| CN111175623A (en) | Endoscope type underground cable fault detection system and fault analysis method | |
| CN108445297A (en) | The monitoring method and system of Resistance of Grounding Grids | |
| CN108535598A (en) | Online detection method and device for cable fault of track circuit | |
| CN109406032A (en) | A kind of cable accessory interfacial pressure online testing device | |
| CN108592834B (en) | Measuring device for thickness and inner diameter and outer diameter of cable insulating layer | |
| CN106197334B (en) | The online three-dimensional imaging monitoring method of transformer winding ultrasonic wave and system | |
| CN110398517A (en) | Micro screw-type continuous penetration type TDR probe apparatus in situ | |
| CN105973992B (en) | The ultrasonic Wavelet Detection method of epoxy casting insulating part Minute pores defect | |
| TW201241410A (en) | TDR apparatus and method for liquid level and scour measurements | |
| CN216747902U (en) | Cable connection point positioning instrument | |
| CN110146733A (en) | Non-contact voltage measuring device and non-contact voltage measurement method | |
| CN202351382U (en) | Insulation detection rod | |
| CN206038784U (en) | Live line measurement zinc oxide arrester's wireless tester | |
| CN210294142U (en) | Real-time continuous intelligent testing system for water content of roadbed | |
| CN209945672U (en) | Windshield and windshield gap detection device for train wind tunnel test | |
| CN113567815A (en) | Flexible piezoelectric ultrasonic sensing system for monitoring partial discharge of power equipment | |
| CN202614890U (en) | Ultrasonic detector for detecting partial discharges of cable terminal and intermediate head | |
| CN219715642U (en) | Quick troubleshooting device for cable fault point | |
| CN205538831U (en) | Detecting device | |
| CN217007215U (en) | Bubble double-needle detector | |
| RU90530U1 (en) | REMOTE CONTROL UNIT FOR HUMIDIFICATION OF THE HEAT-INSULATING LAYER IN HOT WATER PIPELINES | |
| CN201638587U (en) | Cable capable of monitoring self working temperature in real time |
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: 20180911 |