CN207817103U - A kind of contact net system insulator monitoring device - Google Patents
A kind of contact net system insulator monitoring device Download PDFInfo
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- CN207817103U CN207817103U CN201721131863.8U CN201721131863U CN207817103U CN 207817103 U CN207817103 U CN 207817103U CN 201721131863 U CN201721131863 U CN 201721131863U CN 207817103 U CN207817103 U CN 207817103U
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- insulator
- manifold
- leakage current
- contact net
- monitoring
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Abstract
The utility model is related to a kind of contact net system insulator monitoring devices, including manifold and Leakage Current monitoring modular；Manifold is installed on pillar or structure stand, and Leakage Current monitoring modular is installed between the full skirt of two panels insulator；By connection cables or communication into row data communication between manifold and Leakage Current monitoring modular.The product structure is easy to use, obvious technical effects, it can be widely applied to the occasion of contact net insulator on-line monitoring product design, meet contact net system wild environment job requirement, realize the real-time state monitoring of Insulators Used in contact net system, it is possible to provide reliable, accurate, comprehensive monitoring data judge insulator work state.
Description
Technical field
The utility model is related to electrification railway contact net monitoring technical fields, and in particular to a kind of contact net system insulation
Sub- monitoring device.
Background technology
The outdoor arrangement of electrification railway contact net downline, line length point are more and without spare.As electric railway is quick
Development, the especially expansion of high-speed electric railway road network scale, railway department propose the operational safety of tractive power supply system
Higher requirement, contact net system are the important components of high-speed railway power supply system, and infrastructure maintenance faces guarantor
Barrier safely, the active demand that improves efficiency, reduce cost.
Contact net system is corroded by natural environments such as wind, frost, rain, snow throughout the year, and electrified equipment is along the outdoor cloth of circuit
It sets, working environment is severe, larger by the Effect of Natural Disaster such as wind and snow, saline and alkaline, mist, especially insulator.Lanzhou-Xinjiang high ferro and Lanzhou and Xinjiang
Railway is by salt lake section, due to special geographical location and climatic environment, strong wind sand often occurs and with sleet mist
Weather will result in the large quantities of flashover trippings of insulator.2013 to 2016, insulator contamination accident had occurred in two lines,
Very big interference is caused to normal operation, seriously affects the operation security of electric railway.
With the rapid development of sensor and electronic measurement technique, the Condition Monitoring Technology of contact net system will also have compared with
Big progress.Implementation monitoring is carried out to contact net insulator using advanced monitoring technology and the monitoring device of modernization, in advance
Potential faults are predicted, are prevented trouble before it happens, are the guarantees for improving tractive power supply system safe and reliable operation, are to realize electric railway
Safe and stable, reliability service important guarantee, the utility model can realize the real time on-line monitoring of insulator.
Invention content
The purpose of this utility model is to provide a kind of contact net system insulator monitoring device, realizes in contact net system absolutely
The real-time state monitoring of edge performance, it is possible to provide reliable, accurate, comprehensive monitoring data judge insulator work state.
Technical solution used by the utility model is：
A kind of contact net system insulator monitoring device, it is characterised in that：
Including manifold and Leakage Current monitoring modular；
Manifold is installed on pillar or structure stand, Leakage Current monitoring modular be installed on two panels insulator full skirt it
Between；
By connection cables or communication into row data communication between manifold and Leakage Current monitoring modular.
Inertia component and interlock circuit for monitoring of environmental parameter is installed inside manifold.
Solar panels are installed outside manifold.
Manifold is fixed by U-bolt and screw.
Leakage Current monitoring modular is installed on the two panels insulator umbrella of bracket insulator or additive wire suspension insulator
Between, using open-type structure.
The utility model has the following advantages：
Leakage current is the dynamic parameter for characterizing insulator work state, with operational voltage level, insulator contamination shape
Condition, pollution sources property, insulator type are gentle as the factors such as condition are related, are a typical Nonlinear Multivariable functions.This
Utility model passes through Real-time Monitoring Data by monitoring the environmental parameters such as insulator leakage current and temperature, humidity and air pressure
It is fitted insulator work function of state.Reliable system model is ultimately formed, to according to the Parameters variation monitored in real time, prediction
Insulator work state, in advance determining insulator cleaning plan, it is ensured that contact net system works normally, and ensures that train is safe, steady
Fixed, reliability service.
1, product is made of manifold, Leakage Current monitoring modular and connection cables, wherein manifold by solar panels,
Battery, built-in aerial and telecommunication circuit composition, the environmental sensors such as enclosed inside temperature, humidity, air pressure and observation circuit.Leakage
Current monitoring module bodies are the current sensor of open type high-precision low current type, are fixed between two panels insulator umbrella.
By connection cables or communication into row data communication between manifold and Leakage Current monitoring modular.
When manifold and Leakage Current monitoring modular use wireless communication module formula, connection cables can be cancelled, by wireless
Transmission mode simplifies into row data communication, device overall structure.
2, manifold shell is connected using screw, carries sealing structure, installation sealing rubber ring, it can be achieved that shell is totally-enclosed,
It can effectively prevent the entrance of sand and dust in wild environment, moisture；
3, manifold is fixed on by screw on pillar or structure stand by U-bolt and supporting support, overall structure
Stablize, is reliable, it is easy for installation.
4, manifold shell is all made of aluminum alloy material, and surface carries out anodized and forms oxidation film, increases product
The characteristics such as hardness, wear-resisting can effectively improve the anti-blown sand performance of product；
5, manifold is internally integrated the inertia component and interlock circuit of low-power consumption, can monitoring of environmental temperature, humidity it is gentle
The information such as pressure, outside setting solar panel are powered, and are continuously electronics, it is ensured that system real-time working；Leakage electricity
Stream monitoring modular is internally integrated low current type current sensor, is fixed between two full skirt of insulator.
When manifold and Leakage Current monitoring modular use wireless communication module, connectionless cable at this time, Leakage Current
Monitoring modular work power supply is it is contemplated that use induction charging or accumulator.
6, antenna inside manifold is set, have remote transmission data function, number is analyzed convenient for operation management general mechanism
According to discovery system security risk is excluded in time, can increase substantially reliability and the safety of tractive power supply system.
Description of the drawings
Fig. 1 is the contact suspension insulator monitoring device composition figure of the utility model.
Fig. 2 is the additive wire insulator monitoring device composition figure of the utility model
In figure, 1- insulators, 2- manifolds, 3- Leakage Current monitoring modulars, 4- supporting supports, 5- pillars, 6- solar energy
Plate, 7- structure stands.
Specific implementation mode
The utility model is described in detail With reference to embodiment.
The utility model is related to a kind of contact net system insulator monitoring device, including manifold 2 and Leakage Current prison
Survey module 3.Manifold 2 is installed on pillar 5 or structure stand 7, and Leakage Current monitoring modular 3 is installed on the umbrella of two panels insulator 1
Between skirt.By connection cables or communication into row data communication between manifold 2 and Leakage Current monitoring modular 3.
Inertia component and interlock circuit for monitoring of environmental parameter is installed inside manifold 2, it can monitoring of environmental temperature
The information such as degree, humidity and air pressure.Solar panels 6 are installed outside manifold 2, are continuously electronics, it is ensured that system is real
When work.Manifold 2 is fixed by U-bolt and screw.2 shell of manifold be cuboid or trapezium structure, by screw with
Pillar 5 or supporting support 4 are connected and fixed, and shell carries sealing structure, includes sealing rubber ring, can effectively prevent wet in wild environment
The entrance of gas, sand and dust.
Leakage Current monitoring modular 3 is installed on the two panels insulator umbrella of bracket insulator or additive wire suspension insulator
Between, using open-type structure, include the current sensor of high-precision low current type, for monitoring insulator Leakage Current.It lets out
Dew current monitoring module 3 is sent leakage current to being amplified on leakage current sensor by double-shielded cable, is realized pair
The extraction of leakage current signal.Since the variation range of leakage current is usually from tens microamperes to hundreds of milliampere, and there is high frequency to put
Electric pulse, therefore should follow following principle when current sensor design and selection：The linearity is good, the range of linearity is wide, high sensitivity,
Bandwidth, stability are good, anti-electromagnetic interference capability is strong etc..
Different with monitoring position for contact net system different working modes, there are two types of mounting means, i.e.,：Contact suspension is exhausted
Edge monitoring device and additive wire insulator monitoring device.
Contact suspension insulator monitoring device, consists of two parts, and a part is mounted in the leakage at bracket insulator 1
Current monitoring module 3, another part are the manifolds 2 being fixed on by supporting support 4 on pillar.Leakage Current monitoring modular 3
Using open-type structure, fastened by bolt.It is carried out by connection cables mode between manifold 2 and Leakage Current monitoring modular 3
Data communicate.
Additive wire insulator monitoring device, consists of two parts, and a part is mounted in additive wire suspension insulator 1
The Leakage Current monitoring modular 3 at place, another part are the manifolds 2 being fixed on by U-bolt on structure stand 7.Leakage electricity
It flows monitoring modular 3 and uses open-type structure, fastened by bolt.Pass through connecting line between manifold 2 and Leakage Current monitoring modular 3
Cable mode is into row data communication.
The product structure is easy to use, obvious technical effects, can be widely applied to contact net insulator on-line monitoring product
The occasion of design meets contact net system wild environment job requirement.
The content of the utility model is not limited to cited by embodiment, and those of ordinary skill in the art are new by reading this practicality
Type specification and to any equivalent transformation that technical solutions of the utility model are taken, be the claim institute of the utility model
Cover.
Claims (3)
1. a kind of contact net system insulator monitoring device, it is characterised in that：
Including manifold（2）With Leakage Current monitoring modular（3）；
Manifold（2）It is installed on pillar（5）Or structure stand（7）, Leakage Current monitoring modular（3）It is installed on two panels insulator
（1）Full skirt between；
Manifold（2）With Leakage Current monitoring modular（3）Between by connection cables or communication into row data communication；
Manifold（2）It is made of solar panels, battery, built-in aerial and telecommunication circuit, enclosed inside environmental sensor and monitoring
Circuit.
2. a kind of contact net system insulator monitoring device according to claim 1, it is characterised in that：
Manifold（2）It is fixed by U-bolt and screw.
3. a kind of contact net system insulator monitoring device according to claim 1, it is characterised in that：
Leakage Current monitoring modular（3）Be installed on bracket insulator or additive wire suspension insulator two panels insulator umbrella it
Between, using open-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131863.8U CN207817103U (en) | 2017-09-05 | 2017-09-05 | A kind of contact net system insulator monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131863.8U CN207817103U (en) | 2017-09-05 | 2017-09-05 | A kind of contact net system insulator monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817103U true CN207817103U (en) | 2018-09-04 |
Family
ID=63335750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721131863.8U Active CN207817103U (en) | 2017-09-05 | 2017-09-05 | A kind of contact net system insulator monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207817103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515351A (en) * | 2017-09-05 | 2017-12-26 | 中铁第勘察设计院集团有限公司 | Contact net system insulator monitoring device |
| US11443155B2 (en) * | 2018-01-19 | 2022-09-13 | Lindsey Manufacturing Company | Insulator leakage current detector and method of detecting insulator leakage current |
-
2017
- 2017-09-05 CN CN201721131863.8U patent/CN207817103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515351A (en) * | 2017-09-05 | 2017-12-26 | 中铁第勘察设计院集团有限公司 | Contact net system insulator monitoring device |
| US11443155B2 (en) * | 2018-01-19 | 2022-09-13 | Lindsey Manufacturing Company | Insulator leakage current detector and method of detecting insulator leakage current |
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