CN209640436U - A kind of novel section insulator leakage current monitoring device - Google Patents

A kind of novel section insulator leakage current monitoring device Download PDF

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Publication number
CN209640436U
CN209640436U CN201822180653.9U CN201822180653U CN209640436U CN 209640436 U CN209640436 U CN 209640436U CN 201822180653 U CN201822180653 U CN 201822180653U CN 209640436 U CN209640436 U CN 209640436U
Authority
CN
China
Prior art keywords
leakage current
current monitoring
monitoring terminal
disconnecting switch
binding clip
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
Application number
CN201822180653.9U
Other languages
Chinese (zh)
Inventor
潘世岩
张君涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Heji Sirui Power Technology Co Ltd
Original Assignee
Nanjing Heji Sirui Power Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Heji Sirui Power Technology Co Ltd filed Critical Nanjing Heji Sirui Power Technology Co Ltd
Priority to CN201822180653.9U priority Critical patent/CN209640436U/en
Application granted granted Critical
Publication of CN209640436U publication Critical patent/CN209640436U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel section insulator leakage current monitoring devices, it include: mounting bracket, T-type binding clip, steel-cored aluminium strand, binding clip, disconnecting switch, assembly bolt, grounding copper bar, leakage current monitoring terminal, anti-magnetic wave metallic cable connector and cable, disconnecting switch and leakage current monitoring terminal pass through assembly bolt and are fixed on the mounting bracket, the inside that disconnecting switch and leakage current monitoring terminal is arranged in by assembling bolt in the grounding copper bar, disconnecting switch and leakage current monitoring terminal are realized by grounding copper bar to be connected;Mounting bracket top is equipped with T-type binding clip, and T-type binding clip is connect with the binding clip of disconnecting switch end by steel-cored aluminium strand, and the bottom end of leakage current monitoring terminal is connected with cable.The utility model solves the problems, such as existing section insulator insulation periodic detection very complicated, meets actual operation requirements.

Description

A kind of novel section insulator leakage current monitoring device
Technical field
The utility model relates to a kind of novel section insulator leakage current monitoring devices, belong to electric railway insulation Monitoring technical field.
Background technique
Section insulator is the capital equipment of electric railway, is that a kind of insulation that contact net use when electricity segmentation is set It is standby.Insulation component plays support conducting wire in power circuit and prevents electric current from returning the important of ground usually by glass or ceramic support It reuses.External insulation pollution object is excessive, and it is the tight of threat safe operation of power system that insulation component icing etc., which causes external insulation pollution flashover, One of weight accident.The leakage current for flowing through insulating surface pollution layer that filth is measured by the time of tide under working voltage, as insulation meter The direct inducement that face electric discharge occurs, leakage current is with the accumulation of surface pollution layer, and the overall process of dampness, its variation characteristic can It is dynamically reflect the accumulation degree and wetness degree of pollution layer, that is, characterizes insulator essence close to the degree of pollution flashover, is preferably to supervise Survey parameter.Two sides are connected with contact net when section insulator is because of normal operation, two sides electrification;Overhaul section insulator necessary two It flanks net-fault to have a power failure, insulation periodic detection intricate operation is complicated.It is solved for this reason, it may be necessary to design corresponding technical solution and give.
Summary of the invention
The utility model is to be supervised in view of the deficienciess of the prior art, providing a kind of novel section insulator with leakage current Device is surveyed, existing section insulator insulation periodic detection very complicated is solved the problems, such as, meets actual operation requirements.
To solve the above problems, technical solution adopted in the utility model is as follows:
A kind of novel section insulator leakage current monitoring device, comprising: mounting bracket, T-type binding clip, steel-core-aluminium twist Line, binding clip, disconnecting switch, assembly bolt, grounding copper bar, leakage current monitoring terminal, anti-magnetic wave metallic cable connector and electricity Cable, the mounting bracket are vertically arranged, and the disconnecting switch and leakage current monitoring terminal pass through assembly bolt and be fixed on peace On the side wall for filling bracket, and the leakage current monitoring terminal is located at the underface of disconnecting switch, and the grounding copper bar passes through dress The inside of disconnecting switch and leakage current monitoring terminal is vertically arranged in bolt and bottom end is grounded, the disconnecting switch and leakage Current monitoring terminal is realized by grounding copper bar and is connected;
The mounting bracket top is equipped with T-type binding clip, and the free end of the disconnecting switch is equipped with binding clip, the T-type It is connected between binding clip and the binding clip by steel-cored aluminium strand, the anti-magnetic wave metallic cable connector is arranged in leakage current The bottom end of terminal is monitored, cable straight down is connected on the anti-magnetic wave metallic cable connector.
As an improvement of the above technical solution, the high-voltage end of the disconnecting switch is connect with section insulator, it is described every The ground terminal for leaving pass is connect with leakage current monitoring terminal.
As an improvement of the above technical solution, the cable is the cable for being arranged with plastic type metal hose.
As an improvement of the above technical solution, the leakage current monitoring terminal is to pass through in monitoring leakage current parameters Wirelessly or non-wirelessly data are uploaded to server by communication modes.
The implementation result of the utility model is as follows: this programme can monitor section insulator leakage without the power failure of double sided contacts net Electric current can monitor section insulator in the maintenance of one-side contact net or failure simultaneously, reduce contact net scope of power outage, simplify Section insulator service work solves the problems, such as existing section insulator insulation periodic detection very complicated.
Detailed description of the invention
Fig. 1 is novel section insulator leakage current monitoring device structural schematic diagram described in the utility model.
Specific embodiment
Illustrate the content of the utility model below in conjunction with specific embodiments.
It is as shown in Figure 1: novel section insulator leakage current monitoring device structural schematic diagram described in the utility model.
Novel section insulator leakage current monitoring device described in the utility model, comprising: mounting bracket 10, T-type Binding clip 1, steel-cored aluminium strand 2, binding clip 3, disconnecting switch 4, assembly bolt 5, grounding copper bar 6, leakage current monitoring terminal 7, Anti-magnetic wave metallic cable connector 8 and cable 9, mounting bracket 10 are vertically arranged, and disconnecting switch 4 and leakage current monitoring terminal 7 are equal By assemble bolt 5 be fixed on the side wall of mounting bracket 10, and leakage current monitoring terminal 7 be located at disconnecting switch 4 just under Side, by assembling, bolt 5 is vertically arranged in the inside of disconnecting switch 4 and leakage current monitoring terminal 7 to grounding copper bar 6 and bottom end connects Ground, disconnecting switch 4 and leakage current monitoring terminal 7 realize connection by grounding copper bar 6;10 top of mounting bracket is equipped with T The free end of type binding clip 1, disconnecting switch 4 is equipped with binding clip 3, passes through steel-cored aluminium strand 2 between T-type binding clip 1 and binding clip 3 The bottom end of leakage current monitoring terminal 7, the anti-magnetic wave metallic cable connector 8 is arranged in connection, anti-magnetic wave metallic cable connector 8 On be connected with cable 9 straight down;The cable 9 is the cable 9 for being arranged with plastic type metal hose 11.
It is in use: when the contact net that disconnecting switch 4 is connect has a power failure because overhauling or constructing, to close keeping apart for this programme 4 are closed, when disconnecting switch 4 is crossed by side contacts Netcom, is grounded after leakage current monitoring terminal 7, because the section insulator other side is Electrification is operated normally, and is grounded with scheme connecting side by leakage current monitoring terminal 7, it can be with normal acquisition leakage current.
In addition, data are uploaded the data of monitoring by communication mode wirelessly or non-wirelessly by leakage current monitoring terminal 7 To server.
Specifically, the high-voltage end of disconnecting switch 4 is connect with section insulator, and the ground terminal of disconnecting switch 4 is and leakage Current monitoring terminal 7 connects.
In summary: the utility model can monitor section insulator leakage current without contact net, examine in one-side contact net It repairs or failure can monitor section insulator simultaneously, reduce contact net scope of power outage, simplify section insulator service work.
Actual production and application has been put into the product that this programme is protected at present, especially insulate and supervises in electric railway Application on survey technology field achieves certain success, it is clear that it is beneficial for having confirmed the technical solution of the product, is symbol Society need is closed, is also suitable for batch production and popularization and use.
The above content is in conjunction with specific embodiments to detailed description made by the utility model, and it cannot be said that this is practical new Type specific implementation is only limitted to these explanations.For those skilled in the art of the present invention, this is not being departed from Under the premise of utility model is conceived, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the utility model guarantor The range of shield.

Claims (4)

1. a kind of novel section insulator leakage current monitoring device, it is characterised in that: include: that mounting bracket (10), T-type connect Wire clamp (1), steel-cored aluminium strand (2), binding clip (3), disconnecting switch (4), assembly bolt (5), grounding copper bar (6), leakage current Monitoring terminal (7), anti-magnetic wave metallic cable connector (8) and cable (9), the mounting bracket (10) are vertically arranged, the isolation Switch (4) and leakage current monitoring terminal (7) are fixed on the side wall of mounting bracket (10) by assembling bolt (5), and institute The underface that leakage current monitoring terminal (7) is located at disconnecting switch (4) is stated, the grounding copper bar (6) is perpendicular by assembly bolt (5) Straight setting the disconnecting switch (4) and is let out in the inside of disconnecting switch (4) and leakage current monitoring terminal (7) and bottom end ground connection Leakage current monitoring terminal (7) realizes connection by grounding copper bar (6);
Mounting bracket (10) top is equipped with T-type binding clip (1), and the free end of the disconnecting switch (4) is equipped with binding clip (3), it is connect between the T-type binding clip (1) and the binding clip (3) by steel-cored aluminium strand (2), the anti-magnetic wave metal electricity Cable joint (8) setting is connected with perpendicular on the bottom end of leakage current monitoring terminal (7), the anti-magnetic wave metallic cable connector (8) Straight downward cable (9).
2. novel section insulator leakage current monitoring device according to claim 1, it is characterised in that: described to keep apart The high-voltage end for closing (4) is connect with section insulator, and the ground terminal of the disconnecting switch (4) is and leakage current monitoring terminal (7) it connects.
3. novel section insulator leakage current monitoring device according to claim 1, it is characterised in that: the cable It (9) is the cable (9) for being arranged with plastic type metal hose (11).
4. novel section insulator leakage current monitoring device according to claim 1, it is characterised in that: the leakage electricity Stream monitoring terminal (7) is that data are uploaded to server by wirelessly or non-wirelessly communication modes in monitoring leakage current parameters.
CN201822180653.9U 2018-12-25 2018-12-25 A kind of novel section insulator leakage current monitoring device Expired - Fee Related CN209640436U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822180653.9U CN209640436U (en) 2018-12-25 2018-12-25 A kind of novel section insulator leakage current monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822180653.9U CN209640436U (en) 2018-12-25 2018-12-25 A kind of novel section insulator leakage current monitoring device

Publications (1)

Publication Number Publication Date
CN209640436U true CN209640436U (en) 2019-11-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822180653.9U Expired - Fee Related CN209640436U (en) 2018-12-25 2018-12-25 A kind of novel section insulator leakage current monitoring device

Country Status (1)

Country Link
CN (1) CN209640436U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110780231A (en) * 2019-12-04 2020-02-11 沈阳铁道勘察设计院有限公司 Leakage current monitoring equipment and method for segmented insulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110780231A (en) * 2019-12-04 2020-02-11 沈阳铁道勘察设计院有限公司 Leakage current monitoring equipment and method for segmented insulator

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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: 20191115

Termination date: 20211225