CN106025611A - Switchgear bus, cable end tail dual-use grounding wire and use method thereof - Google Patents

Switchgear bus, cable end tail dual-use grounding wire and use method thereof Download PDF

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Publication number
CN106025611A
CN106025611A CN201610546035.4A CN201610546035A CN106025611A CN 106025611 A CN106025611 A CN 106025611A CN 201610546035 A CN201610546035 A CN 201610546035A CN 106025611 A CN106025611 A CN 106025611A
Authority
CN
China
Prior art keywords
fixed part
moving part
dual
earth lead
rear end
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
CN201610546035.4A
Other languages
Chinese (zh)
Inventor
李纪伟
吴坚
田宝文
贾民
贾一民
张竟伟
王占伟
王昌智
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.)
JIXI POWER SUPPLY COMPANY STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
Original Assignee
JIXI POWER SUPPLY COMPANY STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
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 JIXI POWER SUPPLY COMPANY STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd, State Grid Corp of China SGCC filed Critical JIXI POWER SUPPLY COMPANY STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
Priority to CN201610546035.4A priority Critical patent/CN106025611A/en
Publication of CN106025611A publication Critical patent/CN106025611A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R11/32End pieces with two or more terminations
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • H01R4/40Pivotable clamping member

Abstract

The invention provides a switchgear bus, a cable end tail dual-use grounding wire and a use method thereof. The invention relates to a protective grounding wire for 10kV equipment of a power system. According to the invention, the problems of poor contact and unreliable connection of the existing grounding wire are solved. The grounding wire comprises a fixed part, a moving part, a moving bolt, a moving screw, a grounding wire hanging point, an insulating rod and a non-slipping insulating handle. The fixed part is a curved integrated piece composed of a front end, a rear end and a tail. The moving part is an integrated piece composed of a front end and a rear end. A first method comprises the step that the moving screw is screwed to drive the moving part to move up and down until the front end of the fixed part and the front part of the moving part clamp a bus bar. A second method comprises the step that the moving screw is screwed to drive the moving part to move up and down until the rear end of the fixed part and the rear part of the moving part clamp a cable end tail.

Description

A kind of switch cabinet bus, the dual-purpose earth lead of end end and using method thereof
Technical field
The present invention relates to power system 10kV equipment protection earth lead and using method thereof.
Background technology
Power plants and station earthed system is to ensure that equipment and personal safety, safeguards the important measures of power system reliability service, money Material shows, the most in recent years due to imperfect earth, cause and cause the accident expansion, causes the example of system shutdown device damage Son is many.
Ground connection is to ensure that the basis of power system reliability service and personal safety, the research of grounding technology relate to address, soil, Chemistry, material, multiple subjects and the intersection thereof such as electrically, correlational study work is multi-point and wide-ranging, and not only having the strongest engineering should By value, also there is highly important theory significance, from ground connection power frequency safety index, simulating analysis, ground connection simultaneously Fall resistance measure, Lightning Characteristic, test and the aspect such as assessment sums up the achievement in research of grounding technology, analysis grounding technology mesh The problem of front existence, along with electrical network develops, to ground connection device performance towards high voltage, high intelligence, the direction of high reliability Requiring more and more higher, the development of grounding technology faces lot of challenges.
Along with the continuous renewal of equipment, old earth lead can not meet the requirement of " contact is good, connects reliable ".Have a strong impact on The safety of front man, even causes have a strong impact on electrical network, equipment.The most how to improve current earth lead to contact not Good, connect insecure problem most important.
Summary of the invention
The invention aims to solve current earth lead loose contact, connect insecure problem, and a kind of switch cubicle is provided Bus, the dual-purpose earth lead of end end and using method thereof.
A kind of switch cabinet bus of the present invention, the dual-purpose earth lead of end end include fixed part, moving part, mobile bolt, Mobile screw, earth lead hanging point, insulating bar and anti-skidding insulated handle;
Described fixed part is the bending type integral piece being made up of fixed part front end, fixed part rear end and fixed part tail end;Described Fixed part front end and before fixed part rear end is positioned at break, after described fixed part tail end is positioned at break, before described fixed part End is linear, and described fixed part rear end is circular arc;
Described moving part is the integral piece being made up of moving part front end and moving part rear end;Described moving part front end is straight line Shape, described moving part rear end is circular arc;
Described fixed part front end and moving part front end are horizontally disposed with, described fixed part rear end and the circular arc phase of moving part rear end To setting;
Described mobile bolt is fixing with the centre position of fixed part tail end to be connected;
Arranging mobile screw under described moving part rear end, described mobile screw screws mutually with mobile bolt;
Described earth lead hanging point is arranged at the end of fixed part tail end;
Described insulating bar is arranged at mobile screw lower end;
Described anti-skidding insulated handle is arranged at insulating bar lower end.
A kind of switch cabinet bus of the present invention, the dual-purpose earth lead of end end using method as follows:
Turn mobile screw, make moving part move up and down, until bus bar is clamped by fixed part front end and moving part front end.
A kind of switch cabinet bus of the present invention, the dual-purpose earth lead of end end using method as follows:
Turn mobile screw, make moving part move up and down, until end end is clamped by fixed part rear end and moving part rear end.
Beneficial effects of the present invention:
A kind of switch cabinet bus of the present invention, the dual-purpose earth lead of end end are the various switch cubicles used based on current electrical network Bus bar and end terminal end shape are developed, the Novel connecting can being reliably connected with switch cabinet bus and end end Ground wire.Equipment is light, and mechanical strength is high, fast with other equipment connection speeds, contact good, connect reliably.
A kind of switch cabinet bus of the present invention, the versatility of the dual-purpose earth lead of end end are also spotlights, either with Bus bar still can realize being reliably connected with cable root, not only increases the work efficiency of operation maintenance personnel, and guarantees The work safety of maintainer.
Accompanying drawing explanation
Fig. 1 is a kind of switch cabinet bus of the present invention, the structural representation of the dual-purpose earth lead of end end;Wherein 1 is solid Determine portion, 1-1 is fixed part front end, 1-2 is fixed part rear end, 1-3 is fixed part tail end, 2 for moving part, 2-1 for move Front end, dynamic portion, 2-2 be moving part rear end, 3 be mobile bolt, 4 be mobile screw, 5 be earth lead hanging point, 6 be insulation Rod, 7 it is anti-skidding insulated handle.
Detailed description of the invention
Detailed description of the invention one: a kind of switch cabinet bus of present embodiment, the dual-purpose earth lead of end end include fixed part 1, moving part 2, mobile bolt 3, mobile screw 4, earth lead hanging point 5, insulating bar 6 and anti-skidding insulated handle 7;
Described fixed part 1 is the bending being made up of fixed part front end 1-1, fixed part rear end 1-2 and fixed part tail end 1-3 Type integral piece;Before described fixed part front end 1-1 and fixed part rear end 1-2 is positioned at break, described fixed part tail end 1-3 After being positioned at break, described fixed part front end 1-1 is linear, and described fixed part rear end 1-2 is circular arc;
Described moving part 2 is the integral piece being made up of moving part front end 2-1 and moving part rear end 2-2;Described moving part Front end 2-1 is linear, and described moving part rear end 2-2 is circular arc;
Described fixed part front end 1-1 and moving part front end 2-1 is horizontally disposed with, described fixed part rear end 1-2 and moving part The circular arc of rear end 2-2 is oppositely arranged to form clip-on structure;
Described mobile bolt 3 is fixing with the centre position of fixed part tail end 1-3 to be connected;
Arranging mobile screw 4 under described moving part rear end 2-2, described mobile screw 4 screws with mobile bolt 3 phase;
Described earth lead hanging point 5 is arranged at the end of fixed part tail end 1-3;
Described insulating bar 6 is arranged at mobile screw 4 lower end;
Described anti-skidding insulated handle 7 is arranged at insulating bar 6 lower end.
A kind of switch cabinet bus of the present invention, the dual-purpose earth lead of end end are the various switch cubicles used based on current electrical network Bus bar and end terminal end shape are developed, the Novel connecting can being reliably connected with switch cabinet bus and end end Ground wire.Equipment is light, and mechanical strength is high, fast with other equipment connection speeds, contact good, connect reliably.
A kind of switch cabinet bus of the present invention, the versatility of the dual-purpose earth lead of end end are also spotlights, either with Bus bar still can realize being reliably connected with cable root, not only increases the work efficiency of operation maintenance personnel, and guarantees The work safety of maintainer.
Detailed description of the invention two: present embodiment is unlike detailed description of the invention one: described fixed part 1 is sheet shaped piece. Other steps and parameter are identical with detailed description of the invention one.
Detailed description of the invention three: present embodiment is unlike detailed description of the invention one or two: the width of described sheet shaped piece For 28mm~30mm.Other steps and parameter are identical with detailed description of the invention one or two.
Detailed description of the invention four: present embodiment is unlike one of detailed description of the invention one to three: described fixed part 1 Material be red copper.Other steps and parameter are identical with one of detailed description of the invention one to three.
Detailed description of the invention five: present embodiment is unlike one of detailed description of the invention one to four: described moving part 2 Material be pyrite.Other steps and parameter are identical with one of detailed description of the invention one to four.
Detailed description of the invention six: present embodiment is unlike one of detailed description of the invention one to five: before described fixed part 1-1 is equal with moving part front end 2-1 length for end.Other steps and parameter are identical with one of detailed description of the invention one to five.
Detailed description of the invention seven: present embodiment is unlike one of detailed description of the invention one to six: before described fixed part The a length of 2cm of end 1-1.Other steps and parameter are identical with one of detailed description of the invention one to six.
Detailed description of the invention eight: present embodiment is unlike one of detailed description of the invention one to seven: after described fixed part 1-2 is equal with the circular arc radian of moving part rear end 2-2 for end.Other steps and parameter and one of detailed description of the invention one to seven phase With.
Detailed description of the invention nine: present embodiment is unlike one of detailed description of the invention one to eight: after described fixed part The circular arc place diameter of a circle of end 1-2 is 4cm.Other steps and parameter are identical with one of detailed description of the invention one to eight.
Detailed description of the invention ten: present embodiment is unlike one of detailed description of the invention one to nine: after described fixed part The contact point of end 1-2 and fixed part tail end 1-3 is to the distance length equal to mobile screw 4 moving bolt 3.Other steps And parameter is identical with one of detailed description of the invention one to nine.
Detailed description of the invention 11: present embodiment is unlike one of detailed description of the invention one to ten: described mobile spiral shell The a length of 10cm of bar 4.Other steps and parameter are identical with one of detailed description of the invention one to ten.
Detailed description of the invention 12: present embodiment is unlike one of detailed description of the invention one to ten one: described insulation The a length of 35cm of rod 6.Other steps and parameter are identical with one of detailed description of the invention one to ten one.
Detailed description of the invention 13: a kind of switch cabinet bus of present embodiment, the user of the dual-purpose earth lead of end end Method is as follows:
Turn mobile screw 4, make moving part 2 move up and down, until fixed part front end 1-1 and moving part front end 2-1 is by mother Line row clamping.
Detailed description of the invention 14: a kind of switch cabinet bus of present embodiment, the user of the dual-purpose earth lead of end end Method is as follows:
Turn mobile screw 4, make moving part 2 move up and down, until fixed part rear end 1-2 and moving part rear end 2-2 is by electricity Cable end end clamps.
By following verification experimental verification beneficial effects of the present invention:
Embodiment 1, a kind of switch cabinet bus of the present embodiment, the dual-purpose earth lead of end end include fixed part 1, move Portion 2, mobile bolt 3, mobile screw 4, earth lead hanging point 5, insulating bar 6 and anti-skidding insulated handle 7;
Described fixed part 1 is the bending being made up of fixed part front end 1-1, fixed part rear end 1-2 and fixed part tail end 1-3 Type integral piece;Before described fixed part front end 1-1 and fixed part rear end 1-2 is positioned at break, described fixed part tail end 1-3 After being positioned at break, described fixed part front end 1-1 is linear, and described fixed part rear end 1-2 is circular arc;
Described moving part 2 is the integral piece being made up of moving part front end 2-1 and moving part rear end 2-2;Described moving part Front end 2-1 is linear, and described moving part rear end 2-2 is circular arc;
Described fixed part front end 1-1 and moving part front end 2-1 is horizontally disposed with, described fixed part rear end 1-2 and moving part The circular arc of rear end 2-2 is oppositely arranged to form clip-on structure;
Described mobile bolt 3 is fixing with the centre position of fixed part tail end 1-3 to be connected;
Arranging mobile screw 4 under described moving part rear end 2-2, described mobile screw 4 screws with mobile bolt 3 phase;
Described earth lead hanging point 5 is arranged at the end of fixed part tail end 1-3;
Described insulating bar 6 is arranged at mobile screw 4 lower end;
Described anti-skidding insulated handle 7 is arranged at insulating bar 6 lower end.
Described fixed part 1 is sheet shaped piece.
The width of described sheet shaped piece is 29mm.
Described fixed part front end 1-1 is equal with moving part front end 2-1 length.
The a length of 2cm of described fixed part front end 1-1.
Described fixed part rear end 1-2 is equal with the circular arc radian of moving part rear end 2-2.
The circular arc place diameter of a circle of described fixed part rear end 1-2 is 4cm.
The contact point of described fixed part rear end 1-2 and fixed part tail end 1-3 is equal to mobile screw to the distance of mobile bolt 3 The length of 4.
The a length of 10cm of described mobile screw 4.
The a length of 35cm of described insulating bar 6.
A kind of switch cabinet bus described in embodiment 1, the using method of the dual-purpose earth lead of end end are as follows:
Turn mobile screw 4, make moving part 2 move up and down, until fixed part front end 1-1 and moving part front end 2-1 is by mother Line row clamping.
A kind of switch cabinet bus described in embodiment 1, the using method of the dual-purpose earth lead of end end are as follows:
Turn mobile screw 4, make moving part 2 move up and down, until fixed part rear end 1-2 and moving part rear end 2-2 is by electricity Cable end end clamps.

Claims (10)

1. a switch cabinet bus, the dual-purpose earth lead of end end, it is characterised in that a kind of switch cabinet bus, end end Dual-purpose earth lead is held to include fixed part (1), moving part (2), mobile bolt (3), mobile screw (4), earth lead hanging point (5), insulating bar (6) and anti-skidding insulated handle (7);
Described fixed part (1) is by fixed part front end (1-1), fixed part rear end (1-2) and fixed part tail end (1-3) The bending type integral piece constituted;Before described fixed part front end (1-1) and fixed part rear end (1-2) are positioned at break, described After fixed part tail end (1-3) is positioned at break, described fixed part front end (1-1) is linear, described fixed part rear end (1-2) For circular arc;
Described moving part (2) is the integral piece being made up of moving part front end (2-1) and moving part rear end (2-2);Described Moving part front end (2-1) be linear, described moving part rear end (2-2) is circular arc;
Described fixed part front end (1-1) and moving part front end (2-1) are horizontally disposed with, described fixed part rear end (1-2) It is oppositely arranged with the circular arc of moving part rear end (2-2);
Described mobile bolt (3) is fixing with the centre position of fixed part tail end (1-3) to be connected;
Mobile screw (4), described mobile screw (4) and mobile bolt (3) are set under described moving part rear end (2-2) Screw mutually;
Described earth lead hanging point (5) is arranged at the end of fixed part tail end (1-3);
Described insulating bar (6) is arranged at mobile screw (4) lower end;
Described anti-skidding insulated handle (7) is arranged at insulating bar (6) lower end.
A kind of switch cabinet bus, the dual-purpose earth lead of end end the most according to claim 1, it is characterised in that described Fixed part (1) be sheet shaped piece.
A kind of switch cabinet bus, the dual-purpose earth lead of end end the most according to claim 1, it is characterised in that described The material of fixed part (1) be red copper.
A kind of switch cabinet bus, the dual-purpose earth lead of end end the most according to claim 1, it is characterised in that described The material of moving part 2 be pyrite.
A kind of switch cabinet bus, the dual-purpose earth lead of end end the most according to claim 1, it is characterised in that described Fixed part front end (1-1) equal with moving part front end (2-1) length.
A kind of switch cabinet bus, the dual-purpose earth lead of end end the most according to claim 1, it is characterised in that described Fixed part rear end (1-2) equal with the circular arc radian of moving part rear end (2-2).
A kind of switch cabinet bus, the dual-purpose earth lead of end end the most according to claim 1, it is characterised in that described Fixed part rear end (1-2) and the contact point of fixed part tail end (1-3) to the distance of mobile bolt (3) equal to mobile screw (4) length.
A kind of switch cabinet bus, the dual-purpose earth lead of end end the most according to claim 1, it is characterised in that described The a length of 35cm of insulating bar (6).
A kind of switch cabinet bus the most as claimed in claim 1, the dual-purpose earth lead of end end using method as follows:
Turn mobile screw (4), make moving part (2) move up and down, until fixed part front end (1-1) and moving part front end (2-1) bus bar is clamped.
A kind of switch cabinet bus the most as claimed in claim 1, the dual-purpose earth lead of end end using method as follows:
Turn mobile screw (4), make moving part (2) move up and down, until fixed part rear end (1-2) and moving part rear end (2-2) end end is clamped.
CN201610546035.4A 2016-07-12 2016-07-12 Switchgear bus, cable end tail dual-use grounding wire and use method thereof Pending CN106025611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610546035.4A CN106025611A (en) 2016-07-12 2016-07-12 Switchgear bus, cable end tail dual-use grounding wire and use method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610546035.4A CN106025611A (en) 2016-07-12 2016-07-12 Switchgear bus, cable end tail dual-use grounding wire and use method thereof

Publications (1)

Publication Number Publication Date
CN106025611A true CN106025611A (en) 2016-10-12

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313469A1 (en) * 1983-04-14 1984-10-18 Dehn + Söhne GmbH + Co KG, 8500 Nürnberg Earthing and short-circuit terminal for overhead lines
CN201515026U (en) * 2009-09-21 2010-06-23 山东电力集团公司威海供电公司 Vertical grounding wire clamp
CN102025036A (en) * 2009-09-21 2011-04-20 山东电力集团公司威海供电公司 Multi-angle wire earthing potentiometer
CN201975538U (en) * 2011-01-24 2011-09-14 安徽电力繁昌供电有限责任公司 Grounding wire clamp
CN203242779U (en) * 2013-05-29 2013-10-16 安徽省电力公司池州供电公司 Multifunctional grounding wire clamp
CN204030029U (en) * 2014-08-29 2014-12-17 国网河南鄢陵县供电公司 Transformer grounding protective device
CN205752622U (en) * 2016-07-12 2016-11-30 国网黑龙江省电力有限公司鸡西供电公司 A kind of switch cabinet bus, the dual-purpose earth lead of end end

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313469A1 (en) * 1983-04-14 1984-10-18 Dehn + Söhne GmbH + Co KG, 8500 Nürnberg Earthing and short-circuit terminal for overhead lines
CN201515026U (en) * 2009-09-21 2010-06-23 山东电力集团公司威海供电公司 Vertical grounding wire clamp
CN102025036A (en) * 2009-09-21 2011-04-20 山东电力集团公司威海供电公司 Multi-angle wire earthing potentiometer
CN201975538U (en) * 2011-01-24 2011-09-14 安徽电力繁昌供电有限责任公司 Grounding wire clamp
CN203242779U (en) * 2013-05-29 2013-10-16 安徽省电力公司池州供电公司 Multifunctional grounding wire clamp
CN204030029U (en) * 2014-08-29 2014-12-17 国网河南鄢陵县供电公司 Transformer grounding protective device
CN205752622U (en) * 2016-07-12 2016-11-30 国网黑龙江省电力有限公司鸡西供电公司 A kind of switch cabinet bus, the dual-purpose earth lead of end end

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Application publication date: 20161012