CN106299750A - A kind of electrical anti-error operational grounding line - Google Patents

A kind of electrical anti-error operational grounding line Download PDF

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Publication number
CN106299750A
CN106299750A CN201510311587.2A CN201510311587A CN106299750A CN 106299750 A CN106299750 A CN 106299750A CN 201510311587 A CN201510311587 A CN 201510311587A CN 106299750 A CN106299750 A CN 106299750A
Authority
CN
China
Prior art keywords
wire
ground connection
metal ball
insulating bar
screw rod
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
CN201510311587.2A
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Chinese (zh)
Inventor
宋伟庆
唐佳庆
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.)
HUANGLONGTAN HYDROPOWER PLANT STATE GRID HUBEI ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
Original Assignee
HUANGLONGTAN HYDROPOWER PLANT STATE GRID HUBEI 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 HUANGLONGTAN HYDROPOWER PLANT STATE GRID HUBEI ELECTRIC POWER Co Ltd, State Grid Corp of China SGCC filed Critical HUANGLONGTAN HYDROPOWER PLANT STATE GRID HUBEI ELECTRIC POWER Co Ltd
Priority to CN201510311587.2A priority Critical patent/CN106299750A/en
Publication of CN106299750A publication Critical patent/CN106299750A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a kind of electrical anti-error operational grounding line, it includes ground connection termination, conductive clamp and insulating bar, also include for limiting the limit opening mechanism that chuck is opened, the actuating unit being connected with ground connection termination, and connect described limit opening mechanism and the connector of actuating unit, the present invention only blocks set after the ground connection of ground connection termination and could open, conductive clamp just can expose, this avoid operator's maloperation, further ensure the safety of operation, the present invention possesses simple in construction, safe and reliable feature easy to use.

Description

A kind of electrical anti-error operational grounding line
Technical field
The present invention relates to a kind of earth lead, be specifically related to a kind of electrical anti-error operational grounding line.
Background technology
Electrical anti-error operational grounding line be in order to avoid power equipment in maintenance process because suddenly incoming call or high voltage induction electricity damage accident to the person, the current-carrying part electric wire of repair apparatus is carried out short circuit, the other end of electric wire is accessed grounded screen or greatly, prevents the person from getting shocked injury or faradism is brought into the earth discharges.Existing earth lead is typically made up of ground connection termination, conductive clamp, wire and insulating bar, carrying out ground connection operation when, for ensuring personal safety, operation order there is strict demand, need first to connect ground connection termination, then reconnecting conductive clamp, can not first connect conductive clamp, when removing earth lead, order should be contrary.But many times it is negligent of general idea due to operator, on the premise of the not yet ground connection of ground connection termination, is directly connected to conductive clamp, if repair apparatus has electricity, it may occur that serious electric shock accidents.Difference reason when removing earth lead operation.
In view of this, need to invent a kind of safe electricity earthing cable, maloperation can be avoided.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that a kind of electrical anti-error operational grounding line, it can avoid mounting or dismounting order maloperation, imperative operation order, possesses simple in construction, feature easy to use.
To achieve these goals, the technical scheme that the present invention takes is as follows:
A kind of electrical anti-error operational grounding line, it includes ground connection termination, conductive clamp and insulating bar, also includes for limiting the limit opening mechanism that conductive clamp is opened, the actuating unit being connected with ground connection termination, and connect described limit opening mechanism and the connector of actuating unit;
Described actuating unit includes card groove seat, and described card groove seat is provided with draw-in groove;
Described limit opening mechanism includes block set and for opening and closing the uncovered button of described block set, described block set inwall is provided with catching groove, described button is made up of base plate and sidewall, it is provided with for the wire guide through wire with for the insulating bar trepanning through insulating bar on described base plate, the buckle teeth corresponding with described catching groove it is provided with on described sidewall, the top of described button is provided with catch, and described catch is provided with spacing hole;
Described connector includes the first metal ball, the second metal ball and connects described first metal ball and the metal wire of the second metal ball, and described metal wire is outside equipped with spool, and described spool two ends are respectively arranged with the first spacing tube head and the second spacing tube head;
Described ground connection termination includes screw rod and fixed block, described fixed block top is provided with screwed hole, described fixed block is internally provided with slideway, described screw sleeve is placed in described screwed hole, and stretch into inside described slideway, it being positioned on the screw rod within described slideway and be equipped with stage clip, the other end of described screw rod is provided with lockhole, the bottom of described contiguous block is provided with metal wire and passes hole, and described fixed block sidepiece has been bolted wire;Described card groove seat is fixedly welded on described screw rod and is positioned at the end of slideway, and described metal wire is through described metal wire through hole, and described first metal ball is embedded in described draw-in groove, and described first spacing tube head holding is outside described fixed block;Described conductive clamp is arranged in described block set, and described buckle teeth buckles inside described catching groove, and described second metal ball is arranged at described spacing hole top, and described second spacing tube head fixes holding in described base plate.
Further improving as the present invention, described button is can deformation rigid plastics.
Compared with prior art, having the beneficial effect that acquired by the present invention:
The present invention only blocks set after the ground connection of ground connection termination and could open, and conductive clamp just can expose, and this avoid operator's maloperation, further ensures the safety of operation, and the present invention possesses simple in construction, safe and reliable feature easy to use.
Accompanying drawing explanation
Accompanying drawing 1 is arranged on the structural representation in described block set for conductive clamp of the present invention;
Accompanying drawing 2 is button structural representation of the present invention;
Accompanying drawing 3 blocks the structural representation after set is opened for the present invention;
Accompanying drawing 4 is the structural representation of ground connection termination of the present invention;
Accompanying drawing 5 is the structural representation after ground connection of the present invention;
Accompanying drawing 6 is the structural representation of card groove seat of the present invention;
In the accompanying drawings:
1 ground connection termination, 11 screw rods, 12 fixed blocks, 14 slideways, 15 stage clips, 16 metal wires are through hole, 17 bolts, 18 wires, 19 lockholes, 2 conductive clamps, 3 insulating bars, 4 card groove seat, 41 draw-in grooves, 5 block set, 51 catching grooves, 6 buttons, 61 base plates, 62 sidewalls, 63 wire guides, 64 insulating bar trepannings, 65 buckle teeth, 66 catch, 67 spacing holes, 8 second metal ball, 9 metal wires, 91 spools, 92,93 first position-limiting tubes, 94 second spacing tube heads.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-6, the present invention is carried out further details of narration.
As shown in accompanying drawing 1,3,4 and 6, a kind of electrical anti-error operational grounding line, it includes ground connection termination 1, conductive clamp 2 and insulating bar 3, also includes for limiting the limit opening mechanism that conductive clamp 2 is opened, the actuating unit being connected with ground connection termination 1, and connect described limit opening mechanism and the connector of actuating unit;Described actuating unit includes card groove seat 4, and described card groove seat 4 is provided with draw-in groove 41;Described limit opening mechanism includes block set 5 and for opening and closing the uncovered button 6 of described block set 5, described block set 5 inwalls are provided with catching groove 51, described button 6 is made up of base plate 61 and sidewall 62, it is provided with for the wire guide 63 through wire with for the insulating bar trepanning 64 through insulating bar on described base plate 61, the buckle teeth 65 corresponding with described catching groove 51 it is provided with on described sidewall 62, the top of described button 6 is provided with catch 66, and described catch 66 is provided with spacing hole 67;Described connector includes first metal ball the 7, second metal ball 8 and connects described first metal ball 7 and the metal wire 9 of the second metal ball 8, described metal wire 9 is outside equipped with spool 91, and described spool 91 two ends are respectively arranged with the first spacing tube head 93 and the second spacing tube head 94;Described second spacing tube head 94 fixes holding in described base plate 61, described second metal ball 8 is arranged at described spacing hole 67 top, the wire of described conductive clamp 2 and insulating bar are each passed through described wire guide 63 and insulating bar trepanning 64, are embedded in the cavity of described block set 5 and button 6 formation.
Described ground connection termination 1 includes screw rod 11 and fixed block 12, described fixed block 12 top is provided with screwed hole 13, described fixed block 12 is internally provided with slideway 14, described screw rod 11 is placed in described screwed hole 13, and it is internal to stretch into described slideway 14, is positioned on the screw rod 11 within described slideway 14 and is equipped with stage clip 15, the other end of described screw rod 11 is provided with lockhole 19, the bottom of described contiguous block 12 is provided with metal wire and passes hole 16, and described fixed block 12 sidepiece is connected by bolt 17 wire 18;Described card groove seat 4 is fixedly welded on described screw rod 11 and is positioned at the end of slideway 14, and described metal wire 9 is through described metal wire through hole 16, and described first metal ball 7 is embedded in described draw-in groove 41, and described first spacing tube head 93 holding is outside described fixed block 12.
As shown in figs. 2 and 5, when needs ground connection and patching operations, first the nut on screw rod 11 is taken off, after ground connection, fastening nut, then lock on lockhole 19, it is to avoid come off and maloperation, earth terminal is pulled down.Now card groove seat 4 moves up along with upper shifting, the first metal ball 7, and metal wire 9 is strained, now the second metal ball 8 moves down, and drives button 6 sidewall to deform, and buckle teeth 65 is deviate from catching groove 51, block set 5 is opened, and can be exposed by conductive clamp 2, carry out patching operations.Avoid the maloperation of operator.
Button in the present invention is rigid plastics, produces deformation while can keeping rigidity.The concrete component of the earth lead that the present invention does not address is known structure, the most no longer addresses.
The above embodiment is only the preferred embodiments of the present invention, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, any obvious change done to it on the premise of without departing substantially from the principle of the invention and spirit, within all should being contemplated as falling with the claims of the present invention.

Claims (2)

1. an electrical anti-error operational grounding line, it includes ground connection termination (1), conductive clamp (2) and insulating bar (3), it is characterized in that, also include for limiting the limit opening mechanism that chuck (2) is opened, the actuating unit being connected with ground connection termination (1), and connect described limit opening mechanism and the connector of actuating unit;
Described actuating unit includes card groove seat (4), and described card groove seat (4) is provided with draw-in groove (41);
Described limit opening mechanism includes block set (5) and is used for opening and closing the uncovered button (6) of described block set (5), described block set (5) inwall is provided with catching groove (51), described button (6) is made up of base plate (61) and sidewall (62), it is provided with for the wire guide (63) through wire with for the insulating bar trepanning (64) through insulating bar on described base plate (61), the buckle teeth (65) corresponding with described catching groove (51) it is provided with on described sidewall (62), the top of described button (6) is provided with catch (66), spacing hole (67) it is provided with on described catch (66);
Described connector includes the first metal ball (7), the second metal ball (8) and connects described first metal ball (7) and the metal wire (9) of the second metal ball (8), described metal wire (9) is outside equipped with spool (91), and described spool (91) two ends are respectively arranged with the first spacing tube head (93) and the second spacing tube head (94);
Described ground connection termination (1) includes screw rod (11) and fixed block (12), described fixed block (12) top is provided with screwed hole, described fixed block (12) is internally provided with slideway (14), described screw rod (11) is placed in described screwed hole, and it is internal to stretch into described slideway (14), it is positioned on the screw rod (11) that described slideway (14) is internal and is equipped with stage clip (15), the other end of described screw rod (11) is provided with lockhole (19), the bottom of described contiguous block (12) is provided with metal wire through hole (16), described fixed block (12) sidepiece is connected by bolt (17) wire (18);Described card groove seat (4) is fixedly welded on described screw rod (11) and is positioned at the end of slideway (14), described metal wire (9) is through described metal wire through hole (16), described first metal ball (7) is embedded in described draw-in groove (41), and described first spacing tube head (93) holding is at described fixed block (12) outward;The wire of described conductive clamp (2) and insulating bar are each passed through wire guide (63) and insulating bar trepanning (64), it is embedded in described block set (5), described buckle teeth (65) buckles at described catching groove (51) internal, described second metal ball (8) is arranged at described spacing hole (67) top, and the fixing holding of described second spacing tube head (94) is in described base plate (61).
A kind of electrical anti-error operational grounding line the most according to claim 1, it is characterised in that described button (6) is can deformation rigid plastics.
CN201510311587.2A 2015-06-10 2015-06-10 A kind of electrical anti-error operational grounding line Pending CN106299750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510311587.2A CN106299750A (en) 2015-06-10 2015-06-10 A kind of electrical anti-error operational grounding line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510311587.2A CN106299750A (en) 2015-06-10 2015-06-10 A kind of electrical anti-error operational grounding line

Publications (1)

Publication Number Publication Date
CN106299750A true CN106299750A (en) 2017-01-04

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Family Applications (1)

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CN201510311587.2A Pending CN106299750A (en) 2015-06-10 2015-06-10 A kind of electrical anti-error operational grounding line

Country Status (1)

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CN (1) CN106299750A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106898992A (en) * 2017-03-21 2017-06-27 国网安徽省电力公司检修公司 High voltage power transmission is grounded anti-misoperation apparatus and control method
CN109672032A (en) * 2018-12-10 2019-04-23 国网辽宁省电力有限公司锦州供电公司 Ground line with anti-incorrect manipulation deadlock function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106898992A (en) * 2017-03-21 2017-06-27 国网安徽省电力公司检修公司 High voltage power transmission is grounded anti-misoperation apparatus and control method
CN109672032A (en) * 2018-12-10 2019-04-23 国网辽宁省电力有限公司锦州供电公司 Ground line with anti-incorrect manipulation deadlock function
CN109672032B (en) * 2018-12-10 2020-06-05 国网辽宁省电力有限公司锦州供电公司 Grounding wire with anti-misoperation locking function

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170104

WD01 Invention patent application deemed withdrawn after publication