CN104682036A - Portable high-voltage grounding wire - Google Patents

Portable high-voltage grounding wire Download PDF

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Publication number
CN104682036A
CN104682036A CN201510132795.6A CN201510132795A CN104682036A CN 104682036 A CN104682036 A CN 104682036A CN 201510132795 A CN201510132795 A CN 201510132795A CN 104682036 A CN104682036 A CN 104682036A
Authority
CN
China
Prior art keywords
portable high
voltage grounding
grounding wire
wire
insulative
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.)
Pending
Application number
CN201510132795.6A
Other languages
Chinese (zh)
Inventor
张明达
何君杰
吕备
袁启金
魏亚瑟
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.)
State Grid Corp of China SGCC
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Ningbo Power Supply Co of State Grid Zhejiang Electric Power 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 State Grid Corp of China SGCC, Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510132795.6A priority Critical patent/CN104682036A/en
Publication of CN104682036A publication Critical patent/CN104682036A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/26End pieces terminating in a screw clamp, screw or nut
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/027Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips

Abstract

The invention provides a portable high-voltage grounding wire. The portable high-voltage grounding wire comprises an operation insulating pipe sleeve provided with an operation handle and an electric connecting clamp in a penetrating mode, wherein one end of the operation handle is connected with the electric connecting clamp and is used for controlling the lifting of the electric connecting clamp through rotation, and the other end of the operation handle stretches out of the operation insulating pipe sleeve and is used for accepting the rotation control of a user; the end, away from the operation handle, of the electric connecting clamp is in contact with a lead end wire clamp; the operation insulating pipe sleeve is fixedly connected with the lead end wire clamp. According to the portable high-voltage grounding wire, the electric connecting clamp and the operation handle are arranged in the operation insulating pipe sleeve, a user can utilize the operation handle to stretch out of one end of the operation insulating pipe sleeve for rotation operation with one hand, the other hand is used for fixing the grounding wire through the operation insulating pipe sleeve, both hands are cooperated, and effective fixation for the portable high-voltage grounding wire is realized, so that the occurrence of accidents is avoided; moreover, the disassembly and assembly of the portable high-voltage grounding wire are more coherent and quicker, the lead end wire clamp cannot be driven to rotate together during the fastening process, and the labor intensity is reduced.

Description

A kind of portable high-voltage grounding wire
Technical field
The application relates to power safety technique field, particularly relates to a kind of portable high-voltage grounding wire.
Background technology
Along with the increase day by day of electrical network scale, the quantity of electric substation constantly increases, simultaneously, grid switching operation daily in electric substation also constantly increases, when high-tension apparatus interruption maintenance or when carrying out other work, suddenly send a telegram here to prevent power failure equipments, circuit and be close to induced voltage that high voltage alive equipment produces power failure equipments to the harm of human body, needing three phase mains short circuit grounding power failure equipments had a power failure with portable grounding wires, the residual charge on equipment is bled off over the ground simultaneously.Now, the fail safe of mounting or dismounting earth connection, timeliness problem just show especially out day by day, how to improve the reliability of mounting or dismounting earth connection, and the shortening operating time becomes a major issue urgently to be resolved hurrily.
At present, as shown in Figure 1, this portable high-voltage grounding wire comprises the portable high-voltage grounding wire that electric substation uses: conductor wire end wire clamp 101, binding clip 102 and insulating bar 103.In actual use, this portable high-voltage grounding wire is fixed on by conductor wire end wire clamp wants tie point place, then is undertaken rotating binding clip is moved up and down by manual operation insulating bar.Find through practice investigation, such portable high-voltage grounding wire easily comes off in daily grid switching operation process, with to treat that earth lead or busbar contact unreliable, fixing insecure, often drop at maintenance process, there is severe safety potential hazard, and, in use, the time of carrying out disassembling operations cost is long, and easily drive conductor wire end wire clamp to rotate together at fastener cycle, this has a strong impact on the continuity of normal grid switching operation, add labour intensity, have impact on the reliability of power transformation operation.
Summary of the invention
In view of this, this application provides a kind of portable high-voltage grounding wire, to overcome portable high-voltage grounding wire of the prior art, not only dismounting spended time is longer, increase labour intensity, affect the reliability of power transformation operation, and fixing insecure, easily there is the problem of security incident.
For achieving the above object, the application provides following technical scheme:
A kind of portable high-voltage grounding wire, comprising: conductor wire end wire clamp, connect electricity folder, operation insulative and operating grip, wherein,
One end of described conductor wire end wire clamp is fixedly connected with described operation insulative;
Run through in described operation insulative be provided with described operating grip and described connect electricity folder, one end of described operating grip presss from both sides be connected with the described electricity that connects, for connecing electric lifting of pressing from both sides by rotating described in control, the other end stretches out in described operation insulative, controls for the rotation accepting user;
The described electricity folder that connects contacts with described conductor wire end wire clamp away from one end of described operating grip.
Preferably, one end of described operating grip is pressed from both sides be connected by helicitic texture with the described electricity that connects.
Preferably, also comprise: the short-circuit line be connected with described conductor wire end wire clamp by jockey.
Preferably, described jockey is the multiple bolts be connected with described conductor wire end wire clamp by helicitic texture.
Preferably, the number of described bolt is 2.
Preferably, described short-circuit line is twisted into by multiply annealed copper wire.
Preferably, the insulating protective layer be coated on outside described short-circuit line is also comprised.
Preferably, described conductor wire end wire clamp and the described electricity folder that connects are aluminum alloy material.
Preferably, described operation insulative is epoxy resin color tube.
Preferably, described operating grip is rubber handle.
From above technical scheme, this application provides a kind of portable high-voltage grounding wire, comprising: conductor wire end wire clamp, connect electricity folder, operation insulative and operating grip, wherein, one end of described conductor wire end wire clamp is fixedly connected with described operation insulative; Run through in described operation insulative be provided with described operating grip and described connect electricity folder, one end of described operating grip presss from both sides be connected with the described electricity that connects, for connecing electric lifting of pressing from both sides by rotating described in control, the other end stretches out in described operation insulative, controls for the rotation accepting user; The described electricity folder that connects contacts with described conductor wire end wire clamp away from one end of described operating grip.This portable high-voltage grounding wire connects electricity folder and operating grip by arranging in operation insulative, user can carry out rotation process in hand one end of utilizing operating grip to stretch out in operation insulative, another hand is fixed by operation insulative earth wire, both hands coordinate, realize effectively fixing portable high-voltage grounding wire, thus avoid the generation of accident, and make the dismounting of Portability high-voltage grounding wire more fast coherent, conductor wire end wire clamp can not be driven to rotate together at fastener cycle, reduce labour intensity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of the portable high-voltage grounding wire of existing middle use;
The structural representation of a kind of portable high-voltage grounding wire that Fig. 2 provides for the application;
The structural representation of the another kind of portable high-voltage grounding wire that Fig. 3 provides for the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In order to overcome portable high-voltage grounding wire of the prior art, not only dismounting spended time is longer, increases labour intensity, affects the reliability of power transformation operation, and fixing insecure, and the problem of security incident easily occurs, and the application provides following technical scheme.
This application provides a kind of portable high-voltage grounding wire, as shown in Figure 2, the structural representation of a kind of portable high-voltage grounding wire that Fig. 2 provides for the application.This portable high-voltage grounding wire comprises: conductor wire end wire clamp 201, connect electricity folder 202, operation insulative 203 and operating grip 204, wherein,
One end of conductor wire end wire clamp 201 is fixedly connected with operation insulative 203.
Concrete, conductor wire end wire clamp 201 can for being embedded in operation insulative 203 one end.Conductor wire end wire clamp 201 is U-shaped conductive material.
Run through in operation insulative 203 and be provided with operating grip 204 and connect electricity folder 202, one end of operating grip 204 with connect electricity and press from both sides 202 and be connected, for controlling to connect the lifting that electricity presss from both sides 202 by rotating, the other end stretches out in operation insulative 203, controls for the rotation accepting user.
Connect electricity folder 202 for T-shaped conductive material, one pin is through operating insulative 203 and being connected with one end of operating grip 204, bipod is straight line in addition, and parallel with both sides parallel to each other in conductor wire end wire clamp 201, and wherein a pin connects with the U-shaped base of conductor wire end wire clamp 201.
Connect electricity folder 202 to contact with conductor wire end wire clamp 201 away from one end of operating grip 204.
Concrete, connect electricity folder 202 and contact with conductor wire end wire clamp 201 away from the pin in one end of operating grip 204.
This application provides another kind of portable high-voltage grounding wire, as shown in Figure 3, the structural representation of the another kind of portable high-voltage grounding wire that Fig. 3 provides for the application.This portable high-voltage grounding wire comprises: conductor wire end wire clamp 301, connect electricity folder 302, operation insulative 303, operating grip 304 and the short-circuit line 306 be connected with conductor wire end wire clamp 301 by jockey 305.
One end of conductor wire end wire clamp 301 is fixedly connected with operation insulative 303.
Concrete, conductor wire end wire clamp 301 can for being embedded in operation insulative 303 one end.Conductor wire end wire clamp 301 is U-shaped conductive material.
Run through in operation insulative 303 and be provided with operating grip 304 and connect electricity folder 302, one end of operating grip 304 with connect electricity and press from both sides 302 and be connected, for controlling to connect the lifting that electricity presss from both sides 302 by rotating, the other end stretches out in operation insulative 303, controls for the rotation accepting user.
Connect electricity folder 302 for T-shaped conductive material, one pin is through operating insulative 303 and being connected with one end of operating grip 304, bipod is straight line in addition, and parallel with both sides parallel to each other in conductor wire end wire clamp 301, and wherein a pin connects with the U-shaped base of conductor wire end wire clamp 301.
Wherein, operation insulative 303 can be epoxy resin color tube, and its good insulation preformance, intensity is high, lightweight, in bright gay color, smooth in appearance.
Operating grip 304 can be rubber handle, or other insulation property better and the higher material of intensity, and this is not restricted.
Concrete, one end of operating grip 304 with connect electricity and press from both sides 302 and be connected by helicitic texture.User can pass through rotating operating handle 304, under helicitic texture, connects electricity folder and 304 can to move axially, and then makes to connect electricity folder 304 and be elevated.
Connect electricity folder 302 to contact with conductor wire end wire clamp 301 away from one end of operating grip 304.
Concrete, connect electricity folder 302 and contact with conductor wire end wire clamp 301 away from the pin in one end of operating grip 304.
Wherein, conductor wire end wire clamp 301 is aluminum alloy material with connecing electricity folder 302, and use aluminium alloy compression casting shaping, or be other conductive material, this is not restricted.
Jockey 305 is the multiple bolts be connected with conductor wire end wire clamp 301 by helicitic texture.Wherein, the number of bolt is specially 2.
Short-circuit line 306 is twisted into by multiply annealed copper wire, also comprises the insulating protective layer be coated on outside short-circuit line 306.Wherein, insulating protective layer is that one deck is soft, resistant to elevated temperatures transparent insulation protective layer, can prevent the wearing and tearing to ground connection copper cash in using, guarantee the safety that operating personnel is in operation.
From above technical scheme, this application provides a kind of portable high-voltage grounding wire, comprising: conductor wire end wire clamp, connect electricity folder, operation insulative and operating grip, wherein, one end of conductor wire end wire clamp with operate insulative and be fixedly connected with; Run through in operation insulative and be provided with operating grip and connect electricity folder, one end of operating grip with connect electricity and press from both sides and be connected, for by rotating the lifting controlling to connect electricity and press from both sides, the other end stretches out in operation insulative, for accepting the rotation control of user; Connect electric one end pressed from both sides away from operating grip to contact with conductor wire end wire clamp.This portable high-voltage grounding wire connects electricity folder and operating grip by arranging in operation insulative, user can carry out rotation process in hand one end of utilizing operating grip to stretch out in operation insulative, another hand is fixed by operation insulative earth wire, both hands coordinate, realize effectively fixing portable high-voltage grounding wire, thus avoid the generation of accident, and make the dismounting of Portability high-voltage grounding wire more fast coherent, conductor wire end wire clamp can not be driven to rotate together at fastener cycle, reduce labour intensity.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a portable high-voltage grounding wire, is characterized in that, comprising: conductor wire end wire clamp, connect electricity folder, operation insulative and operating grip, wherein,
One end of described conductor wire end wire clamp is fixedly connected with described operation insulative;
Run through in described operation insulative be provided with described operating grip and described connect electricity folder, one end of described operating grip presss from both sides be connected with the described electricity that connects, for connecing electric lifting of pressing from both sides by rotating described in control, the other end stretches out in described operation insulative, controls for the rotation accepting user;
The described electricity folder that connects contacts with described conductor wire end wire clamp away from one end of described operating grip.
2. portable high-voltage grounding wire according to claim 1, is characterized in that, one end of described operating grip is pressed from both sides be connected by helicitic texture with the described electricity that connects.
3. portable high-voltage grounding wire according to claim 1, is characterized in that, also comprise: the short-circuit line be connected with described conductor wire end wire clamp by jockey.
4. portable high-voltage grounding wire according to claim 3, is characterized in that, described jockey is the multiple bolts be connected with described conductor wire end wire clamp by helicitic texture.
5. portable high-voltage grounding wire according to claim 4, is characterized in that, the number of described bolt is 2.
6. portable high-voltage grounding wire according to claim 3, is characterized in that, described short-circuit line is twisted into by multiply annealed copper wire.
7. portable high-voltage grounding wire according to claim 6, is characterized in that, also comprises the insulating protective layer be coated on outside described short-circuit line.
8. portable high-voltage grounding wire according to claim 1, is characterized in that, described conductor wire end wire clamp and the described electricity folder that connects are aluminum alloy material.
9. portable high-voltage grounding wire according to claim 1, is characterized in that, described operation insulative is epoxy resin color tube.
10. portable high-voltage grounding wire according to claim 1, is characterized in that, described operating grip is rubber handle.
CN201510132795.6A 2015-03-25 2015-03-25 Portable high-voltage grounding wire Pending CN104682036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510132795.6A CN104682036A (en) 2015-03-25 2015-03-25 Portable high-voltage grounding wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510132795.6A CN104682036A (en) 2015-03-25 2015-03-25 Portable high-voltage grounding wire

Publications (1)

Publication Number Publication Date
CN104682036A true CN104682036A (en) 2015-06-03

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86203223U (en) * 1986-05-16 1987-02-25 刘洪年 Portable earthed device
CN2371681Y (en) * 1999-05-13 2000-03-29 李立民 Portable short circuit grounding wire clamp device
CN201332233Y (en) * 2008-12-30 2009-10-21 余杭供电局 Portable short-circuit ground wire pulling special tool
CN102361179A (en) * 2011-09-23 2012-02-22 四川省电力公司乐山电业局 Improved portable grounding wire
CN202259757U (en) * 2011-09-23 2012-05-30 四川省电力公司乐山电业局 Improved portable grounding wire
CN202949051U (en) * 2012-10-19 2013-05-22 江苏省电力公司连云港供电公司 Portable ground wire
CN203895727U (en) * 2014-05-15 2014-10-22 国网山东夏津县供电公司 Multipurpose fast and portable ground wire

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86203223U (en) * 1986-05-16 1987-02-25 刘洪年 Portable earthed device
CN2371681Y (en) * 1999-05-13 2000-03-29 李立民 Portable short circuit grounding wire clamp device
CN201332233Y (en) * 2008-12-30 2009-10-21 余杭供电局 Portable short-circuit ground wire pulling special tool
CN102361179A (en) * 2011-09-23 2012-02-22 四川省电力公司乐山电业局 Improved portable grounding wire
CN202259757U (en) * 2011-09-23 2012-05-30 四川省电力公司乐山电业局 Improved portable grounding wire
CN202949051U (en) * 2012-10-19 2013-05-22 江苏省电力公司连云港供电公司 Portable ground wire
CN203895727U (en) * 2014-05-15 2014-10-22 国网山东夏津县供电公司 Multipurpose fast and portable ground wire

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Application publication date: 20150603