CN206059703U - Transformer substation grounding wire ground terminal special connector - Google Patents
Transformer substation grounding wire ground terminal special connector Download PDFInfo
- Publication number
- CN206059703U CN206059703U CN201621057514.1U CN201621057514U CN206059703U CN 206059703 U CN206059703 U CN 206059703U CN 201621057514 U CN201621057514 U CN 201621057514U CN 206059703 U CN206059703 U CN 206059703U
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- lever
- nut
- connecting hole
- lockhole
- ground terminal
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Abstract
This utility model is related to a kind of transformer substation grounding wire ground terminal special connector, including：Body, active chuck, plug screw, screw column, earth lead copper nose, bolt, lever, procedure lock, axle, lever fixing groove, conjuncted nut I, coupling nut, support slot, lockhole, fixing hole, lever lockhole, connecting hole I, earth lead connecting hole, recessed, groove, conjuncted nut II, connecting hole II；The plug is screwed and is located in connecting hole II by conjuncted nut II, and screw column is located at recessed middle plug screws by union nut and is connected with movable head；The conjuncted nut I, conjuncted nut II and body disjunctor；The lever is located in support slot, and axle is by the connection of fixing hole, connecting hole and lever；Lever is pinned by described program lock by lockhole, lever lockhole；The lever is only opened and could implement positive and negative rotation process in embedding operation handle fixing groove when procedure lock.Compared with prior art, the transformer substation grounding wire ground terminal special connector in this utility model is not only simple in structure, easy to operate, and dependable performance it is firm the advantages of.
Description
Technical field
This utility model is related to power transmission and transforming equipment auxiliary appliance technical field, more particularly to a kind of transformer substation grounding wire ground terminal
Special connector.
Background technology
Electrically setting for substantial amounts of power transformation, the high voltage electric equipment of transmission and disttrbution and other purposes is equiped with transformer station
It is standby, in order to prevent faradism and send a telegram here suddenly, it is ensured that the personal safety of staff, it is necessary to by the high voltage electric equipment peace of maintenance
Full reliable ground, when installing earth lead during actual production operation cannot with the safe and reliable ground connection of ground terminal, because of live nothing
Special earth lead ground terminal connection pile crown, is both to be grounded with ground terminal, is not also reached five anti-requirements, it is possible to live occurs
Connect wires or line combined floodgate knife with ground situation, and due to the working voltage of power transmission and transforming equipment itself it is higher, if there is above-mentioned band
Denso sets the situation of earth lead or line combined floodgate knife with ground, easily causes device damage, in addition cause electric grid large area power cut and
The serious operating irregularity such as staff's injures and deaths, adversely affects to the operational reliability of power system.
Therefore, in order to avoid live earth lead or line combined floodgate knife with ground etc. are operated, reach installing temporary ground wire
With the safe and reliable ground connection of ground terminal, and make associate power system running it is more safe and reliable be that those skilled in the art are current
Need the important technological problems for solving.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of transformer substation grounding wire ground terminal special connector, is overcome
The defect of prior art, the characteristics of which is mainly solved in place of existing technology Shortcomings.And a kind of simple structure, installing are provided
Flexibly, and the safe and reliable ground connection of ground terminal a kind of transformer substation grounding wire ground terminal special connector.
For achieving the above object, one embodiment of the present utility model provides a kind of transformer substation grounding wire ground terminal special connection
Device, including：Body 1, active chuck 2, plug screw 3, screw column 4, earth lead copper nose 5, bolt 6, lever 7, procedure lock 8,
Axle 9, lever fixing groove 10, conjuncted nut I 11, coupling nut 12, support slot 13, lockhole 14, fixing hole 15, lever lock
Hole 16, connecting hole I 17, earth lead connecting hole 18, recessed 19, groove 20, conjuncted nut II 21, connecting hole II 22；The plug beats spiral shell
Silk 3 is located in connecting hole II 22 by conjuncted nut II 21, and plug is screwed 3 in being located at recessed 19 by union nut 4 by screw column 4
It is connected with movable head 2.
The conjuncted nut I 11, conjuncted nut II 21 and 1 disjunctor of body；The lever 7 is located in support slot 13,
Axle 9 is connected with lever 7 by fixing hole 15, connecting hole 17；Described program lock 8 will behaviour by lockhole 14, lever lockhole 16
Make handle 7 to pin；The lever 7 is only opened and could implement positive and negative rotation behaviour in embedding operation handle fixing groove 10 when procedure lock 8
Make.
This utility model has the advantages that：Can connect actual production scene is safe and reliable with any grounded screen ground terminal
Ground.When earth lead is installed, input operation program is opened procedure lock 8 and will implement rotation in 7 embedding operation handle fixing groove 10 of lever
Turn operation, ensured the safe and reliable operation of power system, it is to avoid live earth lead or line combined floodgate knife with ground etc. are operated,
Reach installing temporary ground wire when be connected with ground terminal flexibly, grounding safety reliability.Using earth lead ground terminal special connector set
The advantages of meter is advanced, simple and reasonable, multiple functional, flexible, reliable, is a kind of special connection of transformer substation grounding wire ground terminal
Device.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1, Fig. 2 are that the transformer substation grounding wire ground terminal special connector southwest isometry that this utility model is provided is then three-dimensional hiding
Visual style figure.
Fig. 3 is the transformer substation grounding wire ground terminal special connector front view in Fig. 1.
Fig. 4 is the transformer substation grounding wire ground terminal special connector right view in Fig. 1.
Fig. 5 is the transformer substation grounding wire ground terminal special connector structural representation in Fig. 1.
Fig. 6 is the transformer substation grounding wire ground terminal special connector part-structure schematic diagram in Fig. 5.
Description of reference numerals：Body 1, active chuck 2, plug screw 3, screw column 4, earth lead copper nose 5, bolt 6, operation
Handle 7, procedure lock 8, axle 9, lever fixing groove 10, conjuncted nut I 11, coupling nut 12, support slot 13, lockhole 14, fixing hole
15th, lever lockhole 16, connecting hole I 17, earth lead connecting hole 18, recessed 19, groove 20, conjuncted nut II 21, connecting hole II
22。
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, based on this practicality
Embodiment in new, the every other reality obtained under the premise of creative work is not made by those of ordinary skill in the art
Example is applied, the scope of this utility model protection is belonged to.
Fig. 1, Fig. 2 are that the transformer substation grounding wire ground terminal special connector southwest isometry that this utility model is provided is then three-dimensional hiding
Visual style figure, Fig. 3 are the transformer substation grounding wire ground terminal special connector front views in Fig. 1, and Fig. 4 is that the transformer station in Fig. 1 connects
Ground wire ground terminal special connector right view, Fig. 5 is the transformer substation grounding wire ground terminal special connector structural representation in Fig. 1, Fig. 6
It is the transformer substation grounding wire ground terminal special connector part-structure schematic diagram in Fig. 5.As shown in Fig. 1,2,5, in this utility model
Transformer substation grounding wire ground terminal special connector include：Body 1, active chuck 2, plug screw 3, screw column 4, earth lead copper nose
5th, spiral shell inspection 6, lever 7, procedure lock 8, axle 9, lever fixing groove 10, conjuncted nut I 11, coupling nut 12, support slot 13,
Lockhole 14, fixing hole 15, lever lockhole 16, connecting hole I 17, earth lead connecting hole 18, recessed 19, groove 20, conjuncted nut II
21st, connecting hole II 22.
As seen from the figure, plug screws and 3 is located in connecting hole II 22 by conjuncted nut II 21, and screw column 4 is by connection spiral shell
Female 4 be located at recessed 19 in plug screwed 3 be connected with movable head 2；The conjuncted nut I 11, conjuncted nut II 21 are connected with body 1
Body；Lever 7 is located in support slot 13, and axle 9 is connected with lever 7 by fixing hole 15, connecting hole 17；Described program lock 8 leads to
Cross lockhole 14, lever lockhole 16 to pin lever 7；Lever 7 is only opened ability embedding operation handle when procedure lock 8 and is fixed
Implement rotation process in groove 10.
When earth lead is installed, first input operation program, then bolt 6 by earth lead connecting hole 18 by earth lead copper nose
5 be located at conjuncted nut I 11 in be connected with body 1, then that transformer substation grounding wire ground terminal special connector is located at actual production is existing
Any grounded screen ground terminal in field, opens procedure lock 8 and will implement rotation process in 7 embedding operation handle fixing groove 10 of lever, treat power transformation
Stand after earth lead ground terminal special connector and the production scene grounded screen metal ground terminal fastening of reality, procedure lock 8 by lockhole 14,
Lever 7 is pinned by lever lockhole 16, cannot now implement rotation process, is only opened procedure lock 8 and could be implemented rotation behaviour
Make, during dismounting ground wire, also first input operation program, opens procedure lock 8 and will implement rotation in 7 embedding operation handle fixing groove 10 of lever
Turn operation, meet five anti-requirement of power system, ensured the safe and reliable operation of power system, it is to avoid live earth lead or
Line combined floodgate knife with ground etc. is operated.Theory of mechanics is make use of, and simple and reasonable, multiple functional, connection is flexible, be grounded peace
Complete reliable the advantages of.Ensure the purpose of the safe and reliable operation of power system device, while creating benefit.
In addition to the implementation, the technical scheme that all employing equivalents or equivalent transformation are formed, all falls within this practicality new
The protection domain that type is required.
Claims (2)
1. a kind of transformer substation grounding wire ground terminal special connector, it is characterised in that mainly include：Body, active chuck, plug beat spiral shell
Silk, screw column, earth lead copper nose, bolt, lever, procedure lock, axle, lever fixing groove, conjuncted nut I, coupling nut,
Support groove, lockhole, fixing hole, lever lockhole, connecting hole I, earth lead connecting hole, recessed, groove, conjuncted nut II, connecting hole II；Institute
State plug and screw and be located in connecting hole II by conjuncted nut II, screw column is located at recessed middle plug screws and work by union nut
Dynamic head connection.
2. transformer substation grounding wire ground terminal special connector according to claim 1, its spy is：It is the conjuncted nut I, conjuncted
Nut II and body disjunctor；The lever is located in support slot, and axle is by the connection of fixing hole, connecting hole and lever；It is described
Lever is pinned by procedure lock by lockhole, lever lockhole；The lever is only opened when procedure lock could embedding operation
Implement positive and negative rotation process in handle fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057514.1U CN206059703U (en) | 2016-08-29 | 2016-08-29 | Transformer substation grounding wire ground terminal special connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057514.1U CN206059703U (en) | 2016-08-29 | 2016-08-29 | Transformer substation grounding wire ground terminal special connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059703U true CN206059703U (en) | 2017-03-29 |
Family
ID=58371303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621057514.1U Expired - Fee Related CN206059703U (en) | 2016-08-29 | 2016-08-29 | Transformer substation grounding wire ground terminal special connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069552A (en) * | 2017-05-08 | 2017-08-18 | 昆明理工大学 | A kind of arrester discharge counter live replacing device and its application method |
-
2016
- 2016-08-29 CN CN201621057514.1U patent/CN206059703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069552A (en) * | 2017-05-08 | 2017-08-18 | 昆明理工大学 | A kind of arrester discharge counter live replacing device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20170829 |