CN206892252U - A kind of cable jacket insulation live line measurement handheld device - Google Patents
A kind of cable jacket insulation live line measurement handheld device Download PDFInfo
- Publication number
- CN206892252U CN206892252U CN201621472205.0U CN201621472205U CN206892252U CN 206892252 U CN206892252 U CN 206892252U CN 201621472205 U CN201621472205 U CN 201621472205U CN 206892252 U CN206892252 U CN 206892252U
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- CN
- China
- Prior art keywords
- card
- central processing
- handheld device
- line measurement
- current acquisition
- Prior art date
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Links
- 238000005259 measurement Methods 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 title claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Abstract
The utility model belongs to power cable live line measurement field, more particularly to a kind of cable jacket insulation live line measurement handheld device.The utility model includes current acquisition sensor, device case and the data collecting plate card installed in enclosure interior, central Processing Board card, LCD liquid crystal display screen, charge and discharge protecting board and battery；Wherein, hull outside is provided with LCD liquid crystal display screen, wireless antenna and current acquisition sensor, current acquisition sensor is connected with data collecting plate card, and data collecting plate card is connected with central Processing Board card by RS485 buses, and central Processing Board card passes through I with battery charging and discharging panel card2C buses connect；LCD liquid crystal display screen is connected by data flat cable with central Processing Board card, and LED is connected by connecting line with charge and discharge protecting board.The utility model is equipped with current acquisition sensor, simple in construction, reasonable in design, reduces the O＆M cost of cable, improves operating efficiency, facilitates field conduct.
Description
Technical field
The utility model belongs to power cable live line measurement field, more particularly to a kind of insulation live line measurement of cable jacket
Handheld device.
Background technology
Crosslinked polyethylene（XLPE）Power cable has been widely used, and instead of paper oil insulation cable substantially.In offline bar
The means of detection cable state of insulation are relatively more under part, but insulating tape for cable electrical measuring device is considerably less, and measurement efficiency is not high,
Function is more single.
The content of the invention
Outside above-mentioned the shortcomings of the prior art, the utility model provides a kind of cable jacket insulating tape electrical measurement
Handheld device is measured, the purpose is to solve low, function imperfection of the handheld device detection efficiency of power cable live line measurement now etc. to ask
Topic, another purpose can be achieved on the purpose for facilitating onsite application and live detection data inputting.
In order to realize foregoing invention purpose, the utility model is achieved through the following technical solutions：
A kind of cable jacket insulation live line measurement handheld device, including current acquisition sensor, device case and installation
In the data collecting plate card of enclosure interior, central Processing Board card, LCD liquid crystal display screen, charge and discharge protecting board and battery；Its
In, hull outside is provided with LCD liquid crystal display screen, wireless antenna and current acquisition sensor, and current acquisition sensor is adopted with data
Collect board connection, data collecting plate card is connected with central Processing Board card by RS485 buses, central Processing Board card and battery charging and discharging panel
Card passes through I2C buses connect；LCD liquid crystal display screen is connected by data flat cable with central Processing Board card, and LED passes through connecting line
It is connected with charge and discharge protecting board.
The connecting line of the current acquisition sensor is by being located at the signal input interface of case top by BNC connector and number
Connected according to analog input card.
Described current acquisition sensor uses flexible Rogowski Coil.
Described current acquisition sensor uses the flexible Rogowski Coil with opening design, and end turn is provided with
Buckle, measured conductor is surrounded by buckle closing coil.
Described data processing board includes integrator and the microprocessor based on ARM frameworks.
Described central Processing Board card includes wireless network antenna, for being moved by wireless network connection with live detection
Terminal carries out data interaction, automatic uploading detection data, forms data sheet in the terminal.
The battery is high capacity polymer lithium battery.
The hull outside is additionally provided with function key, numerical key and direction and acknowledgement key.
The advantages of the utility model and caused beneficial effect：
The utility model provides a kind of cable jacket insulation live line measurement handheld device, has simple in construction, design conjunction
The characteristics of reason, and current acquisition sensor is equipped with, it can be automatically performed data with mobile live detection terminal interconnection and upload work
Make, reduce the O＆M cost of cable, improve operating efficiency, facilitate field conduct.
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is described in more detail, but is not implemented by this
Example is limited.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is Fig. 1 bottom view；
In figure:Ethernet interface 1, TF card slot 2, handpiece adapter interface 3, charging inlet 4, current acquisition sensor 5,
Buckle 6, wireless antenna 7, housing 8, LCD liquid crystal display screen 9, LED 10, signal input interface 11.
Embodiment
The utility model is a kind of cable jacket insulation live line measurement handheld device, as shown in Figure 1.It is adopted including electric current
Collect sensor 5 and device case 8, and the data collecting plate card installed in enclosure interior, central Processing Board card, LCD liquid crystals
Display screen 9, charge and discharge protecting board, high capacity polymer lithium battery.Data collecting plate card, Central Processing Board are installed in housing 8
Card, discharge and recharge board, data collecting plate card are connected with central Processing Board card by RS485 buses, central Processing Board card and charge and discharge
Electroplax card passes through I2C buses connect.
The outside of housing 8 is provided with LCD liquid crystal display screen 9 and wireless antenna 7, the outer tip end current acquisition sensor 5 of housing 8
Connecting line is connected by being located at the signal input interface 11 at the top of housing 8 by BNC connector with data collecting plate card, and current acquisition passes
Sensor 5 uses flexible Luo-coil, opening design, and end turn is provided with buckle 6, surrounded by the closing coil of buckle 6 tested
Conductor, LED 10 are connected by connecting line with charge and discharge protecting board.Function key, numerical key and direction are additionally provided with outside housing 8
And acknowledgement key.
Described current acquisition sensor 5 using flexible Rogowski Coil, and can according to live 500kV,
Line footpath 220kV, 110kV, 6kV different with 35kV and following cable, chooses different coil dimensions.When in use, rotational line
The buckle 6 of circle end can open coil, be enclosed on electric power cable, then clamping buckle 6.Handheld device is in sensor sensing to having
When electric current flows through, can data record be got off respectively according to A phases, B phases and C phases automatically, and by harmonic analysis method to cable outside
Jacket insulation situation is judged.Equipment belt has wireless antenna 7, measured data can be uploaded into band by wireless network
Electro-detection mobile terminal, and form data sheet.
Described data processing board includes integrator and the microprocessor based on ARM frameworks.
Described central Processing Board card includes wireless antenna 7, can be connected by wireless network and be moved eventually with live detection
End carries out data interaction, automatic uploading detection data, forms data sheet in the terminal.
The bottom of handheld device housing 8 is provided with Ethernet interface 1, TF card slot 2, handpiece adapter interface 3 and charging inlet
4, as shown in Figure 2.Ethernet interface can be used cooperatively with computer, show and inquire about data on computers.TF card slot 2 is used for
Data storage, and it is used for updating apparatus system.
There is the utility model low electricity to remind LED 10, and LED 10 is arranged on the top of housing 8, filled by line and inside
Discharge prevention board connects, and when this lamp is changed into red, that is, needs by charging inlet 4 or handpiece adapter interface 3 to this
Utility model device is charged.There is 6000mAH poly-lithium batteries inside the utility model device, full of situation
Under, it is most short to use more than 1 year according to the difference of the inspection frequency.
Claims (7)
- The live line measurement handheld device 1. a kind of cable jacket insulate, it is characterised in that：Including current acquisition sensor (5), dress Put housing (8) and installed in the internal data collecting plate card of housing (8), central Processing Board card, LCD liquid crystal display screen (9), charge and discharge Electric protection board and battery；Wherein, LCD liquid crystal display screen (9), wireless antenna (7) and current acquisition are provided with outside housing (8) to pass Sensor (5), current acquisition sensor (5) are connected with data collecting plate card, and data collecting plate card passes through with central Processing Board card RS485 buses connect, and central Processing Board card passes through I with battery charging and discharging panel card2C buses connect；LCD liquid crystal display screen (9) passes through number It is connected according to winding displacement with central Processing Board card, LED (10) is connected by connecting line with charge and discharge protecting board.
- A kind of 2. cable jacket insulation live line measurement handheld device according to claim 1, it is characterised in that：The electricity The connecting line of stream collection sensor (5) is adopted by being located at the signal input interface (11) at the top of housing (8) by BNC connector and data Collect board connection.
- A kind of 3. cable jacket insulation live line measurement handheld device according to claim 1, it is characterised in that：Described Current acquisition sensor (5) uses flexible Rogowski Coil.
- A kind of 4. cable jacket insulation live line measurement handheld device according to claim 1, it is characterised in that：Described Current acquisition sensor (5) is provided with buckle (6) using the flexible Rogowski Coil with opening design, end turn, leads to Buckle (6) closing coil is crossed to surround measured conductor.
- A kind of 5. cable jacket insulation live line measurement handheld device according to claim 1, it is characterised in that：Described Central Processing Board card includes wireless network antenna, for carrying out data friendship with live detection mobile terminal by wireless network connection Mutually, automatic uploading detection data, form data sheet in the terminal.
- A kind of 6. cable jacket insulation live line measurement handheld device according to claim 1, it is characterised in that：The electricity Pond is poly-lithium battery.
- A kind of 7. cable jacket insulation live line measurement handheld device according to claim 1, it is characterised in that：The shell Function key, numerical key and direction and acknowledgement key are additionally provided with outside body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472205.0U CN206892252U (en) | 2016-12-30 | 2016-12-30 | A kind of cable jacket insulation live line measurement handheld device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472205.0U CN206892252U (en) | 2016-12-30 | 2016-12-30 | A kind of cable jacket insulation live line measurement handheld device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206892252U true CN206892252U (en) | 2018-01-16 |
Family
ID=61327944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472205.0U Active CN206892252U (en) | 2016-12-30 | 2016-12-30 | A kind of cable jacket insulation live line measurement handheld device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206892252U (en) |
-
2016
- 2016-12-30 CN CN201621472205.0U patent/CN206892252U/en active Active
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