CN206076843U - A kind of cable drain earthed system - Google Patents
A kind of cable drain earthed system Download PDFInfo
- Publication number
- CN206076843U CN206076843U CN201621100030.0U CN201621100030U CN206076843U CN 206076843 U CN206076843 U CN 206076843U CN 201621100030 U CN201621100030 U CN 201621100030U CN 206076843 U CN206076843 U CN 206076843U
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- China
- Prior art keywords
- guide wire
- insulated guide
- suspended insulated
- earthed system
- cable
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- 230000005611 electricity Effects 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 229920002379 silicone rubber Polymers 0.000 claims description 9
- 238000012795 verification Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
This application discloses a kind of cable drain earthed system, including：Overhead transmission line, cross-arm and porcelain vase；The cross-arm and the porcelain vase are connected with electric pole, and the fixation overhead transmission line is on the electric pole；The overhead transmission line is connected with the first end of suspended insulated guide wire, second end of the suspended insulated guide wire passes through vacuum switch and cable connection, the suspended insulated guide wire is also connected with electricity testing grounding ring, is Hard link between the suspended insulated guide wire and the electricity testing grounding ring.The above-mentioned cable drain earthed system that the application is provided, can avoid stopping upper level circuit or main line in maintenance process, it is not necessary to hurried back and forth between multiple places back and forth, it is not required that upper boom is removed, and can be brought convenience to service work, improve work efficiency.
Description
Technical field
This utility model is related to technical field of power systems, more particularly, it relates to a kind of cable drain earthed system.
Background technology
As improvement of people's living standards industrial expansion, electrical equipment are more and more, this is resulted in power system
Become increasingly complex, excessive power load can cause power equipment to break down and quit work, this is accomplished by examining which
Repair, and as the complexity of power system, needs pay bigger effort in service work, can just find trouble point.
In existing maintenance process, will typically break switch and be regarded as having a power failure, but this way will seriously violate safety
Specification, actually only could be operated in service area in the case where upper level circuit or main line is stopped, and if
Stop upper level circuit or main line, it is necessary to hurried back and forth between multiple places back and forth, and also need to upper boom being removed,
This just brings inconvenience to actual service work.
Utility model content
To solve above-mentioned technical problem, this utility model provides a kind of cable drain earthed system, can overhaul
Avoid stopping upper level circuit or main line in journey, it is not necessary to hurried back and forth between multiple places back and forth, it is not required that upper boom is removed,
Can bring convenience to service work, improve work efficiency.
A kind of cable drain earthed system that this utility model is provided, including：
Overhead transmission line, cross-arm and porcelain vase；
The cross-arm and the porcelain vase are connected with electric pole, and the fixation overhead transmission line is on the electric pole；
The overhead transmission line is connected with the first end of suspended insulated guide wire, and the second end of the suspended insulated guide wire is by true
Air switch is closed and cable connection, and the suspended insulated guide wire is also connected with electricity testing grounding ring, and the suspended insulated guide wire is tested with described
It is Hard link between electrically grounded ring.
Preferably, in above-mentioned cable drain earthed system, on the electricity testing grounding ring, it is provided with exposed electrical verification earth point.
Preferably, in above-mentioned cable drain earthed system, the peripheral part of the suspended insulated guide wire is provided with silicone rubber
Insulation protective jacket.
Preferably, in above-mentioned cable drain earthed system, the suspended insulated guide wire includes three 10kV insulated conductors.
Preferably, in above-mentioned cable drain earthed system, between the suspended insulated guide wire and the electricity testing grounding ring
For mechanical crimp.
Preferably, in above-mentioned cable drain earthed system, the silicon rubber insulation protective case is 10KV silicon rubber insulations
Protective case.
From above-mentioned technical proposal as can be seen that above-mentioned cable drain earthed system provided by the utility model, due to institute
State overhead transmission line to be connected with the first end of suspended insulated guide wire, the second end of the suspended insulated guide wire is by vacuum switch and electricity
Cable connects, and the suspended insulated guide wire is also connected with electricity testing grounding ring, the suspended insulated guide wire and the electricity testing grounding ring it
Between be Hard link, therefore, it is possible to avoid stopping upper level circuit or main line in maintenance process, it is not necessary to multiple places it
Between hurry back and forth back and forth, it is not required that upper boom remove, can bring convenience to service work, improve work efficiency.
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 only
It is embodiment of the present 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 the accompanying drawing for providing.
The schematic diagram of the first cable drain earthed system that Fig. 1 is provided for the embodiment of the present application.
Specific embodiment
Core concept of the present utility model is to provide a kind of cable drain earthed system, can be avoided in maintenance process
Stop upper level circuit or main line, it is not necessary to hurried back and forth between multiple places back and forth, it is not required that upper boom is removed, can be to inspection
Repair work to bring convenience, improve work efficiency.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
The first cable drain earthed system that the embodiment of the present application is provided is as shown in figure 1, Fig. 1 is carried for the embodiment of the present application
For the first cable drain earthed system schematic diagram.The cable drain earthed system includes：
Overhead transmission line 1, cross-arm 2 and porcelain vase 3；
The cross-arm 2 and the porcelain vase 3 are connected with electric pole 4, and the fixation overhead transmission line 1 is on the electric pole 4；
The overhead transmission line 1 is connected with the first end of suspended insulated guide wire 5, and the second end of the suspended insulated guide wire 5 leads to
Cross vacuum switch 6 to be connected with cable 7, the suspended insulated guide wire 5 is also connected with electricity testing grounding ring 8, the suspended insulated guide wire 5
It is Hard link between the electricity testing grounding ring 8, this Hard link ensure that the convenience of hanging earthing conductor.
From above-mentioned technical proposal as can be seen that the above-mentioned cable drain earthed system that provided of the embodiment of the present application, due to
The overhead transmission line is connected with the first end of suspended insulated guide wire, the second end of the suspended insulated guide wire by vacuum switch with
Cable connection, the suspended insulated guide wire are also connected with electricity testing grounding ring, the suspended insulated guide wire and the electricity testing grounding ring
Between be Hard link, therefore, it is possible to avoid stopping upper level circuit or main line in maintenance process, it is not necessary in multiple places
Between hurry back and forth back and forth, it is not required that upper boom remove, can bring convenience to service work, improve work efficiency.
The embodiment of the present application provide second cable drain earthed system, except with above-mentioned the first cable drain
Outside earthed system identical technical characteristic, also including following technical characteristic：Exposed electrical verification is provided with the electricity testing grounding ring
Earth point, in such a case, it is possible to pass through the exposed electrical verification earth point be directly grounded.
The embodiment of the present application provide the third cable drain earthed system, except with above-mentioned the first cable drain
Outside earthed system identical technical characteristic, also including following technical characteristic：The peripheral part of the suspended insulated guide wire is provided with
Silicon rubber insulation protective case, this makes it possible to ensure that wire has good insulating properties, so as to ensure safety, in addition, institute
It can be 10KV silicon rubber insulation protective cases to state silicon rubber insulation protective case, and this is to ensure that the exhausted of the wire in 10KV ranks
Edge characteristic.
Further, the suspended insulated guide wire can include three 10kV insulated conductors.
Optionally, in three kinds of cable drain earthed systems that above-described embodiment is provided, the suspended insulated guide wire and institute
It is mechanical crimp to state between electricity testing grounding ring, and this mechanical crimp ensure that Hard link effect therebetween is more preferable, also can
It is enough to ensure with enough rated current-carrying capacities.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of cable drain earthed system, it is characterised in that include：
Overhead transmission line, cross-arm and porcelain vase；
The cross-arm and the porcelain vase are connected with electric pole, and the fixation overhead transmission line is on the electric pole；
The overhead transmission line is connected with the first end of suspended insulated guide wire, and the second end of the suspended insulated guide wire is opened by vacuum
Close and cable connection, the suspended insulated guide wire is also connected with electricity testing grounding ring, and the suspended insulated guide wire is connect with the electrical verification
It is Hard link between ground ring.
2. cable drain earthed system according to claim 1, it is characterised in that be provided with the electricity testing grounding ring naked
Dew electrical verification earth point.
3. cable drain earthed system according to claim 1, it is characterised in that the peripheral part of the suspended insulated guide wire
It is provided with silicon rubber insulation protective case.
4. cable drain earthed system according to claim 3, it is characterised in that the suspended insulated guide wire includes three
10kV insulated conductors.
5. the cable drain earthed system according to any one of claim 1-4, it is characterised in that the suspended insulated guide wire
It is mechanical crimp between the electricity testing grounding ring.
6. cable drain earthed system according to claim 3, it is characterised in that the silicon rubber insulation protective case is
10KV silicon rubber insulation protective cases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100030.0U CN206076843U (en) | 2016-09-30 | 2016-09-30 | A kind of cable drain earthed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100030.0U CN206076843U (en) | 2016-09-30 | 2016-09-30 | A kind of cable drain earthed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076843U true CN206076843U (en) | 2017-04-05 |
Family
ID=58439973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100030.0U Active CN206076843U (en) | 2016-09-30 | 2016-09-30 | A kind of cable drain earthed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076843U (en) |
-
2016
- 2016-09-30 CN CN201621100030.0U patent/CN206076843U/en active Active
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