CN105870642A - Crimping type ground wire grounding terminal - Google Patents

Crimping type ground wire grounding terminal Download PDF

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Publication number
CN105870642A
CN105870642A CN201610369752.4A CN201610369752A CN105870642A CN 105870642 A CN105870642 A CN 105870642A CN 201610369752 A CN201610369752 A CN 201610369752A CN 105870642 A CN105870642 A CN 105870642A
Authority
CN
China
Prior art keywords
ground wire
crimping
hole
terminal
seat
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.)
Granted
Application number
CN201610369752.4A
Other languages
Chinese (zh)
Other versions
CN105870642B (en
Inventor
梁忠志
李晓堂
孙洁
张欣
李继龙
王喜文
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.)
MUDANJIANG HYDROELECTRIC GENERATION GENERAL FACTORY OF STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
Original Assignee
MUDANJIANG HYDROELECTRIC GENERATION GENERAL FACTORY OF 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 MUDANJIANG HYDROELECTRIC GENERATION GENERAL FACTORY OF STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd, State Grid Corp of China SGCC filed Critical MUDANJIANG HYDROELECTRIC GENERATION GENERAL FACTORY OF STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
Priority to CN201610369752.4A priority Critical patent/CN105870642B/en
Publication of CN105870642A publication Critical patent/CN105870642A/en
Application granted granted Critical
Publication of CN105870642B publication Critical patent/CN105870642B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC 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
    • H01R4/10Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01R4/58Electrically-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 characterised by the form or material of the contacting members
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin

Landscapes

  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)

Abstract

The invention relates to an electric power overhaul protection device, in particular to a crimping type ground wire grounding terminal for solving the problems that when an existing ground wire grounding terminal is installed, an operator needs to wear insulating gloves, operation is inconvenient, and the operation process is tedious. The crimping type ground wire grounding terminal comprises a ground wire terminal seat, a crimping rod, a guiding seat, a connecting rod, an operating rod, a bottom plate and a ground wire terminal connector; the ground wire terminal seat and the guiding seat are fixedly connected to the upper end face of the bottom plate separately, the crimping rod is inserted into the guiding seat in the horizontal direction, the axial direction of the crimping rod is perpendicular to the front end face of the ground wire terminal seat, the front end face of the ground wire terminal seat is provided with a groove, the ground wire terminal connector is arranged in the groove, the tail end of the crimping rod is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to the middle of the operating rod, one end of the operating rod is hinged to the bottom plate, and a locking device is arranged between the crimping rod and the guiding seat. The crimping type ground wire grounding terminal is used for substation equipment overhaul.

Description

A kind of ground wire grounded terminal of compression joint type
Technical field
The present invention relates to a kind of electric power overhaul protection device, be specifically related to a kind of ground wire grounded terminal of compression joint type.
Background technology
Known electric power safety converting equipment maintenance protective earth line, is typically all and is connected up to by ground terminal joint and earth terminal Isolation charging equipment and repair apparatus, in order to ensure personnel and the safety of repair apparatus during converting equipment maintenance.Ground wire terminates Head crimps with using the stranded earth connection of multiply high-quality annealed copper wire, and ground wire grounded termination crimps with earth terminal employing screw, Spanner is used to be compressed by screw.But when the most but there is installing earth terminal, operator wears rubber-insulation gloves peace Filling ground wire grounded end inconvenient, the generation being easily caused act of violating regulations (installs and removes earth connection to use insulating bar and wear Insulating glove State Grid Corporation of China electric power safety working regulation (distribution section) national grid peace matter 2,014 265 Page 23 4.4.8 bars), and easily mechanical failure rubber-insulation gloves, when field operator wastes when doing this measure very much Between.
Summary of the invention
When the present invention solves existing installation ground wire grounded end, operator need to wear insulating glove, and operation inconvenience, operating process is loaded down with trivial details Problem, and then a kind of ground wire grounded terminal of compression joint type is proposed.
The present invention solves that above-mentioned technical problem adopts the technical scheme that: the present invention includes ground terminal seat, crimping bar, guiding Seat, connecting rod, action bars, base plate and ground terminal joint, ground terminal seat and guide holder be respectively and fixedly connected on the upper surface of base plate, Crimping bar is inserted on guide holder in the horizontal direction, and the axis direction of crimping bar is vertically arranged with the front end face of ground terminal seat, ground The front end face of line end seat is provided with groove, and ground terminal joint is arranged in groove, and the front end of crimping bar can plug-in mounting in the horizontal direction In groove, the end of crimping bar is hinged with one end of connecting rod, and the other end of connecting rod is hinged with the middle part of action bars, behaviour The one end making bar is hinged with base plate, is provided with locking device between crimping bar and guide holder.
The invention has the beneficial effects as follows:
1, the invention provides a kind of simple to operate, firm and durable, cost be relatively low and using effect more preferably compression joint type ground Line earth terminal, so that operator completes ground connection end simply, easily and safely and installs operation;
2, operator can be conveniently used rubber-insulation gloves and complete installation or dismounting ground wire work;
3, operating process is avoided that the mechanical failure of rubber-insulation gloves, extends the service life of rubber-insulation gloves;
4, easy to operate, save the operating time;
5, simplify ground terminal joint, reduce ground terminal joint dimension, reduce the carrying weight of ground wire;
6, applied range, is suitable for high-tension transformation equipment and high-tension distribution equipment maintenance is installed ground wire and used.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of ground terminal joint 11 in the present invention.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 to Fig. 3 and illustrate, a kind of compression joint type ground wire grounded terminal bag described in present embodiment Include ground terminal seat 1, crimping bar 2, guide holder 5, connecting rod 6, action bars 7, base plate 10 and ground terminal joint 11, ground Line end seat 1 and guide holder 5 are respectively and fixedly connected on the upper surface of base plate 10, and crimping bar 2 is inserted into guide holder in the horizontal direction On 5, the axis direction of crimping bar 2 is vertically arranged with the front end face of ground terminal seat 1, and the front end face of ground terminal seat 1 is provided with Groove 1-1, ground terminal joint 11 is arranged in groove 1-1, and the front end of crimping bar 2 can be inserted into groove in the horizontal direction In 1-1, the end of crimping bar 2 is hinged with one end of connecting rod 6, and the other end of connecting rod 6 cuts with scissors with the middle part of action bars 7 Connecing, one end of action bars 7 is hinged with base plate 10, is provided with locking device between crimping bar 2 and guide holder 5.
The base plate 10 of the ground wire grounded terminal of compression joint type is welded on and is connected with counterpoise grounding on good metallic conductor, can be according to installation The requirement in place is laterally or vertically welded, and stranded annealed copper wire ground wire inserts ground wire grounded termination 11 and uses hydraulic tongs crimping even It is connected together.The ground wire grounded terminal of compression joint type, when not working, lifts action bars 7, between crimping bar 2 and ground terminal seat 1 There is a certain distance, by locking device locking positioning between crimping bar 2 and guide holder 5;The ground wire grounded terminal of compression joint type exists During work, it is first shut off locking device, ground terminal joint 11 is put into the groove 1-1 of ground terminal seat 1, then to behaviour The other end making bar 7 applies pressure, and connecting rod 6 promotes crimping bar 2 in axial direction to move forward, and crimping bar 2 is by ground wire Joint 11 is pressed in the groove 1-1 of ground terminal seat 1, unlatching-locking apparatus, passes through between crimping bar 2 and guide holder 5 Locking device locking positioning, completes the connection of ground wire and earth terminal.
Detailed description of the invention two: combine Fig. 1 to Fig. 2 and illustrate, locking device described in present embodiment includes stop pin 4, pressure It is sequentially provided with dismounting limiting through hole 8 and crimping limiting through hole 9 on extension bar 2 from front to back, removes limiting through hole 8 and crimping limit Position through hole 9 is the most radially arranged, and the sidewall of guide holder 5 is provided with locking through hole 3, and stop pin 4 is inserted into dismounting limit Position through hole 8 and the inside locking through hole 3 or crimping limiting through hole 9 and locking through hole 3.Other composition and connected mode and tool Body embodiment one is identical.
The ground wire grounded terminal of compression joint type, when not working, is removed limiting through hole 8 and is alignd with locking through hole 3, stop pin 4 plug-in mounting Removing limiting through hole 8 and the inside of locking through hole 3, it is achieved locking positioning between crimping bar 2 and guide holder 5;Compression joint type Ground wire grounded terminal operationally, first extracts stop pin 4, and ground terminal joint 11 is put into the groove 1-1 of ground terminal seat 1 In, then the other end of action bars 7 being applied pressure, connecting rod 6 promotes crimping bar 2 in axial direction to move forward, pressure Earth connection point 11 is pressed in the groove 1-1 of ground terminal seat 1 by extension bar 2, simultaneously crimping limiting through hole 9 and locking through hole 3 alignment, stop pin 4 is inserted into crimping limiting through hole 9 and the inside of locking through hole 3, between crimping bar 2 and guide holder 5 Locking positioning, completes the connection of ground wire and earth terminal.
Detailed description of the invention three: combine Fig. 1 to Fig. 2 and illustrate, locks through hole 3, removes limiting through hole described in present embodiment 8 are horizontally disposed with respectively with crimping limiting through hole 9.Other composition is identical with detailed description of the invention two with connected mode.
It is so designed that the alignment location facilitating implementation locking through hole 3 and remove limiting through hole 8 and crimp between limiting through hole 9.
Detailed description of the invention four: combine Fig. 1 to Fig. 2 and illustrate, described in present embodiment, stop pin 4 is provided with anti-misoperation locking 12.Other composition is identical with detailed description of the invention two or three with connected mode.
It is so designed that when inserting stop pin 4, by arranging anti-misoperation locking 12, prevents from artificially destroying, overhauling Journey is caused danger.
Detailed description of the invention five: combine Fig. 1 to Fig. 2 and illustrate, along axis on the madial wall of guide holder 5 described in present embodiment Direction is provided with gathering sill 5-1, and the lateral wall of crimping bar 2 is provided with guide pad 2-1, guide pad 2-1 and guiding in the axial direction Groove 5-1 is slidably connected in the axial direction.Other composition and connected mode and detailed description of the invention one, two or three are identical.
It is so designed that and is easy to ensure that crimping bar 2, when being acted on by thrust and pulling force, remains and moves in the axial direction, Prevent rotation offset.
Detailed description of the invention six: combine Fig. 1 to Fig. 3 and illustrate, described in present embodiment, ground terminal joint 11 includes end cap 11-1 With spool 11-2, one end of spool 11-2 is affixed with one end of end cap 11-1, and end cap 11-1 is arranged on the bottom land of groove 1-1, The top of ground terminal seat 1 is provided with U-lag 1-2, spool 11-2 and is arranged in U-lag 1-2.Other composition and connection side Formula is identical with detailed description of the invention five.
It is so designed that and stranded annealed copper wire ground wire is inserted the spool 11-2 of ground wire grounded termination 11 and uses hydraulic tongs crimping to connect Together, end cap 11-1 is placed in groove 1-1.
Detailed description of the invention seven: combine Fig. 1 to Fig. 2 and illustrate, base plate 10 described in present embodiment is connected with tail end and connects Seat 13, it is hinged that one end of action bars 7 is connected seat 13 with tail end.Other composition and connected mode and detailed description of the invention six phase With.
It is so designed that facilitate implementation between action bars 7 and base plate 10 hinged.
Detailed description of the invention eight: combine Fig. 1 to Fig. 2 and illustrate, crimps end and the connecting rod 6 of bar 2 described in present embodiment One end hinged by the first bearing pin 14, it is hinged that the second bearing pin 15 is passed through at the other end of connecting rod 6 and the middle part of action bars 7, It is hinged by the 3rd bearing pin 16 that one end of action bars 7 is connected seat 13 with tail end.Other composition and connected mode be embodied as Mode seven is identical.
Detailed description of the invention nine: combine Fig. 1 to Fig. 2 and illustrate, first bearing pin the 14, second bearing pin 15 described in present embodiment It is horizontally disposed with respectively with the 3rd bearing pin 16.Other composition is identical with detailed description of the invention eight with connected mode.
It is so designed that and makes action bars 7 arrange along perpendicular, when advancing and pull-out crimps bar 2, it is only necessary under perpendicular Press and lift action bars 7, easy to operate, adapt to human body operating habit.
Detailed description of the invention ten: combine Fig. 1 to Fig. 2 and illustrate, described in present embodiment, the other end of action bars 7 is provided with anti-skidding Set 17.Other composition and connected mode and detailed description of the invention one, two, three, six, seven, eight or nine are identical.
Be so designed that facilitate implementation action bars 7 lift and under press, increase the frictional force between action bars 7 and operator, anti- Only skid.

Claims (10)

1. the ground wire grounded terminal of compression joint type, it is characterised in that: described a kind of ground wire grounded terminal of compression joint type includes ground terminal Seat (1), crimping bar (2), guide holder (5), connecting rod (6), action bars (7), base plate (10) and ground terminal joint (11), ground terminal seat (1) and guide holder (5) are respectively and fixedly connected on the upper surface of base plate (10), crimp bar (2) edge Horizontal direction is inserted on guide holder (5), and the axis direction of crimping bar (2) is vertical with the front end face of ground terminal seat (1) to be set Putting, the front end face of ground terminal seat (1) is provided with groove (1-1), and ground terminal joint (11) is arranged in groove (1-1), The front end of crimping bar (2) can be inserted in groove (1-1) in the horizontal direction, the end of crimping bar (2) and connecting rod (6) One end hinged, the other end of connecting rod (6) is hinged with the middle part of action bars (7), one end of action bars (7) and base plate (10) hinged, it is provided with locking device between crimping bar (2) and guide holder (5).
A kind of ground wire grounded terminal of compression joint type, it is characterised in that: described locking device includes lock Rationed marketing (4), crimping bar (2) is sequentially provided with dismounting limiting through hole (8) and crimping limiting through hole (9) from front to back, tears open Except limiting through hole (8) and crimping limiting through hole (9) are the most radially arranged, the sidewall of guide holder (5) is provided with locking Through hole (3), stop pin (4) is inserted into dismounting limiting through hole (8) and locking through hole (3) or crimping limiting through hole (9) Inside with locking through hole (3).
A kind of ground wire grounded terminal of compression joint type, it is characterised in that: described locking through hole (3), Remove limiting through hole (8) and crimping limiting through hole (9) is horizontally disposed with respectively.
4. according to the ground wire grounded terminal of compression joint type a kind of described in Claims 2 or 3, it is characterised in that: described stop pin (4) It is provided with anti-misoperation locking (12).
5. according to the ground wire grounded terminal of compression joint type a kind of described in claim 1,2 or 3, it is characterised in that: described guide holder (5) it is provided with gathering sill (5-1) on madial wall in the axial direction, the lateral wall of crimping bar (2) is provided with in the axial direction Guide pad (2-1), guide pad (2-1) is slidably connected in the axial direction with gathering sill (5-1).
A kind of ground wire grounded terminal of compression joint type, it is characterised in that: described ground terminal joint (11) Including end cap (11-1) and spool (11-2), one end of spool (11-2) is affixed with one end of end cap (11-1), end cap (11-1) Being arranged on the bottom land of groove (1-1), the top of ground terminal seat (1) is provided with U-lag (1-2), and spool (11-2) is arranged on In U-lag (1-2).
A kind of ground wire grounded terminal of compression joint type, it is characterised in that: described base plate (10) is upper solid Being connected to tail end and connect seat (13), it is hinged that one end of action bars (7) is connected seat (13) with tail end.
A kind of ground wire grounded terminal of compression joint type, it is characterised in that: described crimping bar (2) End and one end of connecting rod (6) are hinged by the first bearing pin (14), the other end of connecting rod (6) and action bars (7) Middle part by the second bearing pin (15) hinged, one end of action bars (7) be connected with tail end seat (13) pass through the 3rd bearing pin (16) Hinged.
A kind of ground wire grounded terminal of compression joint type, it is characterised in that: described first bearing pin (14), Second bearing pin (15) and the 3rd bearing pin (16) are horizontally disposed with respectively.
10. according to the ground wire grounded terminal of compression joint type a kind of described in claim 1,2,3,6,7,8 or 9, it is characterised in that: The other end of described action bars (7) is provided with Anti-slip cover (17).
CN201610369752.4A 2016-05-30 2016-05-30 A kind of ground wire grounded terminal of compression joint type Expired - Fee Related CN105870642B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610369752.4A CN105870642B (en) 2016-05-30 2016-05-30 A kind of ground wire grounded terminal of compression joint type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610369752.4A CN105870642B (en) 2016-05-30 2016-05-30 A kind of ground wire grounded terminal of compression joint type

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CN105870642A true CN105870642A (en) 2016-08-17
CN105870642B CN105870642B (en) 2018-07-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117856047A (en) * 2024-03-07 2024-04-09 霍立克电气有限公司 Electrical cabinet grounding device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406558A (en) * 1965-11-29 1968-10-22 Burndy Corp Crimping tool
CN2200875Y (en) * 1993-07-14 1995-06-14 惠特克公司 Coaxial cable jointer
CN2682634Y (en) * 2003-11-20 2005-03-02 上海莫仕连接器有限公司 Crimp connected conductive terminal having sheath
CN203967484U (en) * 2014-06-11 2014-11-26 慈溪市太龙工具有限公司 A kind of crimping tool of coaxial cable
CN205646180U (en) * 2016-05-30 2016-10-12 黑龙江省电力有限公司牡丹江水力发电总厂 Crimping formula ground wire ground terminal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406558A (en) * 1965-11-29 1968-10-22 Burndy Corp Crimping tool
CN2200875Y (en) * 1993-07-14 1995-06-14 惠特克公司 Coaxial cable jointer
CN2682634Y (en) * 2003-11-20 2005-03-02 上海莫仕连接器有限公司 Crimp connected conductive terminal having sheath
CN203967484U (en) * 2014-06-11 2014-11-26 慈溪市太龙工具有限公司 A kind of crimping tool of coaxial cable
CN205646180U (en) * 2016-05-30 2016-10-12 黑龙江省电力有限公司牡丹江水力发电总厂 Crimping formula ground wire ground terminal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117856047A (en) * 2024-03-07 2024-04-09 霍立克电气有限公司 Electrical cabinet grounding device
CN117856047B (en) * 2024-03-07 2024-05-24 霍立克电气有限公司 Electrical cabinet grounding device

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Granted publication date: 20180703