CN206293812U - A kind of electric connection structure and Cubicle Gas-Insulated Switchgear - Google Patents
A kind of electric connection structure and Cubicle Gas-Insulated Switchgear Download PDFInfo
- Publication number
- CN206293812U CN206293812U CN201621185791.0U CN201621185791U CN206293812U CN 206293812 U CN206293812 U CN 206293812U CN 201621185791 U CN201621185791 U CN 201621185791U CN 206293812 U CN206293812 U CN 206293812U
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- China
- Prior art keywords
- insulator
- conducting rod
- axis
- electric connection
- connection structure
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- 239000012212 insulator Substances 0.000 claims abstract description 52
- 230000016507 interphase Effects 0.000 claims abstract description 14
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 5
- 241000272165 Charadriidae Species 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
The utility model is related to a kind of electric connection structure and Cubicle Gas-Insulated Switchgear.Conducting rod and insulating sleeve in the interphase of the Cubicle Gas-Insulated Switchgear in the utility model are vertically arranged, conducting rod in two side phases and the axis one end residing for insulating sleeve overlap with the axis of rotation of insulator, the other end is inclined upwardly to the side away from interphase, with the axis of rotation of insulator into set angle, two leading-out terminals of side phase are made just to be overhang on the direction away from interphase, increase the insulation distance between three-phase, thus the leading-out terminal on the casing of switchgear can be set less spacing distance, reduce the volume of Cubicle Gas-Insulated Switchgear.
Description
Technical field
The utility model is related to a kind of electric connection structure and Cubicle Gas-Insulated Switchgear.
Background technology
At present, 40.5kV outdoors Cubicle Gas-Insulated Switchgear has two kinds of conventional inlet-outlet line modes, a kind of
It is cable incoming-outgoing wire mode, another kind is built on stilts inlet-outlet line mode.Go out form under entering under cable incoming-outgoing wire mode is general, safely may be used
Lean on, but cable cost is high, and need trench excavation or cable bearer is set.When erecting bed be inconvenient to do cable duct or
When two groups of cabinets of person are in face of arrangement, more using built on stilts inlet-outlet line mode.
In the existing switchgear using built on stilts inlet-outlet line mode, three-phase line passes through electric connection structure and switchgear
Connection, electric connection structure includes insulator and sets conducting rod on the insulator.It is parallel to each other between three-phase line and set vertically
Put on equipment box, need to set larger distance between three-phase line so that the insulation distance satisfaction between three-phase line will
Ask, but the casing for being so accomplished by switchgear has larger size to set the leading-out terminal being connected with three-phase line, makes
Into the bulky problem of switchgear.
Utility model content
The purpose of this utility model is to provide a kind of Cubicle Gas-Insulated Switchgear of small volume；Meanwhile, this
Utility model also provides a kind of electric connection structure.
To achieve the above object, the technical scheme of electric connection structure of the present utility model is：Electric connection structure, including revolution
The insulator of structure, is embedded with conducting rod in the middle part of the insulator, the axis of one end of conducting rod is returned with the insulator
Shaft axis overlap, and the axis of the other end is inclined to set angle with the axis of rotation of the insulator.
The set angle is 20 ° ~ 40 °.
The insulator is disk insulator, and connection inserting part is embedded with disk insulator, and the connection inserting part uniformly divides
Cloth is at the periphery of the disk insulator.
The end face of the beveled end of the conducting rod is provided with the screwed hole being connected for the conducting rod with adaptation.
The technical scheme of Cubicle Gas-Insulated Switchgear of the present utility model is：Gas-insulated metal enclosed switchgear
Equipment, including three equipment box of leading-out terminal are provided with, three leading-out terminals are distributed on the equipment box in " one " font, and three
Individual leading-out terminal is provided with electric connection structure, and electric connection structure includes the insulator of revolving structure, is embedded with the insulator and led
Electric pole, is connected with the insulating sleeve being coaxially disposed with conducting rod, leading in the electric connection structure of interphase leading-out terminal on insulator
Electric pole and insulating sleeve are vertically arranged, the conducting rod in two electric connection structures of side phase and the axis one end residing for insulating sleeve
Axis of rotation with the insulator overlaps, and the other end is inclined upwardly to the side away from interphase, the revolution with the insulator
Axis is into set angle.
The axis of the insulating sleeve in electric connection structure on three-phase is in the same plane.
The set angle is 20 ° ~ 40 °.
The insulator is disk insulator, and connection inserting part is embedded with disk insulator, and the connection inserting part uniformly divides
Cloth is at the periphery of the disk insulator.
The end face of the beveled end of the conducting rod is provided with the screwed hole being connected for the conducting rod with adaptation.
The beneficial effects of the utility model are：The interphase of the Cubicle Gas-Insulated Switchgear in the utility model
On conducting rod and insulating sleeve be vertically arranged, the conducting rod in two side phases and the axis one end residing for insulating sleeve and insulation
The axis of rotation of son overlaps, and the other end is inclined upwardly to the side away from interphase, with the axis of rotation of insulator into set angle,
Two leading-out terminals of side phase is just overhang on the direction away from interphase, increase the insulation distance between three-phase, thus
Leading-out terminal on the casing of switchgear can be set less spacing distance, make Cubicle Gas-Insulated Switchgear
Volume reduces.
Brief description of the drawings
Fig. 1 is the structural representation of Cubicle Gas-Insulated Switchgear of the present utility model；
Fig. 2 is the structural representation of the electric connection structure in Fig. 1；
Fig. 3 is the upward view of Fig. 2.
Specific embodiment
Implementation method of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of Cubicle Gas-Insulated Switchgear of the present utility model, as shown in Figure 1 to Figure 3, gas
Insulated metal closed switch equipment includes equipment box 4, is provided with three-station 5 in equipment box, equipment box be provided with
Three leading-out terminals of the connection of three-station 5, three leading-out terminals are distributed on equipment box 4 in " one " font, three outlets
Three-phase line outlet structure is connected with end, is respectively that interphase outlet structure 2 and left side phase outlet structure 3 mutually go out with the right
Cable architecture 1, each outlet structure includes electric connection structure, and common electric connection structure, the side phase in the phase of the right are used in interphase
Electric connector structure 6 includes disk insulator 61, the use poured with epoxy resin shaping of disk insulator 61, conducting rod 62 and company
The one cast setting of inserts 63 is connect in disk insulator 61, conducting rod 62 is on the medium position of disk insulator 61, even
Connect inserts 63 and be provided with 8, and be evenly distributed at the position near periphery of disk insulator 61, for being fixedly connected on three
On the four-way cylinder of position switch.The projecting end of conducting rod 62 is connected with terminal plate 7, and terminal plate 7 is used for connecting trolley line.
The axis of connection end 622 being connected with disk insulator 61 of conducting rod 62 overlaps with the axis of disk insulator,
The axis of projecting end 621 and the axis of disk insulator in 30 ° of inclinations, while be additionally provided with the end face of projecting end for be adapted to
Conductive seat connection screwed hole 623.Disk insulator 61 is connected with outlet casing tube 64, outlet casing tube 64 by connection inserting part 63
It is coaxially disposed with the conducting rod 62 in disk insulator, so makes outlet casing tube with conducting rod in the structure to curving.It is left
Be electrically connected structure when also having in phase 3, unlike electric connection structure in the phase of the left side incline direction and the right phase on
The incline direction of conducting rod is conversely, the outlet casing tube in two side phases passes through connection sleeve pipe and disk insulator in electric connection structure
After connection, present and overhang to away from the both sides of interphase, and it is in the same plane with insulating sleeve in interphase, so make
Insulation distance between the outlet structure termination of three-phase increases.Accordingly, it is possible to the leading-out terminal on the casing of switchgear is set
Less spacing distance is put, reduces the volume of Cubicle Gas-Insulated Switchgear.
In other embodiment of the present utility model, the angle of inclination of the projecting end of conducting rod can be with 20 ° ~ 40 °
It is arbitrarily angled；Disk insulator can also be disc insulator or the insulator of other revolving structures.
Claims (9)
1. the insulator of electric connection structure, including revolving structure, conducting rod is embedded with the middle part of the insulator, and its feature exists
In：The axis of one end of conducting rod is overlapped with the axis of rotation of the insulator, and the axis of the other end is returned with the insulator
Shaft axis are inclined to set angle.
2. electric connection structure according to claim 1, it is characterised in that：The set angle is 20 ° ~ 40 °.
3. electric connection structure according to claim 1, it is characterised in that：The insulator is disk insulator, and disc type is exhausted
Connection inserting part is embedded with edge, the connection inserting part is evenly distributed at the periphery of the disk insulator.
4. the electric connection structure according to any one of claim 1 ~ 3, it is characterised in that：The end of the beveled end of the conducting rod
Face is provided with the screwed hole being connected for the conducting rod with adaptation.
5. Cubicle Gas-Insulated Switchgear, including three equipment box of leading-out terminal are provided with, three leading-out terminals are in " one "
Font is distributed on the equipment box, and three leading-out terminals are provided with electric connection structure, and electric connection structure includes revolving structure
Insulator, is embedded with conducting rod on the insulator, the insulating sleeve being coaxially disposed with conducting rod is connected with insulator, and it is special
Levy and be：Conducting rod and insulating sleeve in the electric connection structure of interphase leading-out terminal are vertically arranged, two electrical connections of side phase
Axis one end residing for conducting rod and insulating sleeve in structure overlaps with the axis of rotation of the insulator, and the other end is to deviating from
The side of interphase is inclined upwardly, with the axis of rotation of the insulator into set angle.
6. Cubicle Gas-Insulated Switchgear according to claim 5, it is characterised in that：The binding that is electrically connected on three-phase
The axis of the insulating sleeve in structure is in the same plane.
7. Cubicle Gas-Insulated Switchgear according to claim 6, it is characterised in that：The set angle is
20°~40°。
8. Cubicle Gas-Insulated Switchgear according to claim 5, it is characterised in that：The insulator is disc type
Insulator, is embedded with connection inserting part on disk insulator, the connection inserting part is evenly distributed on the periphery of the disk insulator
Place.
9. the Cubicle Gas-Insulated Switchgear according to any one of claim 5 ~ 8, it is characterised in that：The conduction
The end face of the beveled end of bar is provided with the screwed hole being connected for the conducting rod with adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185791.0U CN206293812U (en) | 2016-11-04 | 2016-11-04 | A kind of electric connection structure and Cubicle Gas-Insulated Switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185791.0U CN206293812U (en) | 2016-11-04 | 2016-11-04 | A kind of electric connection structure and Cubicle Gas-Insulated Switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293812U true CN206293812U (en) | 2017-06-30 |
Family
ID=59099699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621185791.0U Active CN206293812U (en) | 2016-11-04 | 2016-11-04 | A kind of electric connection structure and Cubicle Gas-Insulated Switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470355A (en) * | 2018-07-24 | 2021-03-09 | 三菱电机株式会社 | Gas insulated switch gear |
-
2016
- 2016-11-04 CN CN201621185791.0U patent/CN206293812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470355A (en) * | 2018-07-24 | 2021-03-09 | 三菱电机株式会社 | Gas insulated switch gear |
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