CN206060028U - A kind of inflatable switch cabinet and its pole - Google Patents
A kind of inflatable switch cabinet and its pole Download PDFInfo
- Publication number
- CN206060028U CN206060028U CN201621055731.7U CN201621055731U CN206060028U CN 206060028 U CN206060028 U CN 206060028U CN 201621055731 U CN201621055731 U CN 201621055731U CN 206060028 U CN206060028 U CN 206060028U
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- China
- Prior art keywords
- outlet
- pole
- cabinet
- conductor
- insulator
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- 239000004020 conductor Substances 0.000 claims abstract description 65
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000012212 insulator Substances 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
This utility model is related to a kind of inflatable switch cabinet and its pole, pole includes arc-chutes and the outlet conductor for being connected with the conductor outside cabinet, outlet conductor is electrically connected with a wire outlet seat of arc-chutes, pole also includes the insulator for being integrally cast in arc-chutes and outlet conductor periphery, is provided with and coordinates to prevent the sealing fit structure of gas leakage at the line outlet of cabinet for sealing with cabinet on insulator.This utility model needs joint connection in site and affects inflatable switch cabinet efficiency of assembling between outlet casing tube and arc-chutes in solving the problems, such as prior art.
Description
Technical field
This utility model is related to the inflatable switch cabinet in field of power distribution and its pole.
Background technology
With the continuous improvement of high-voltage switch gear manufacturing process and technical merit, middle pressure switchgear assembly is progressively moved towards
Miniaturization, traditional medium voltage switchgear equipment generally adopt inflatable switch cabinet scheme.Existing inflatable switch cabinet is as in
" a kind of inflatable switch cabinet " disclosed in state's patent CN205452934U, the inflatable switch cabinet includes cabinet and is arranged at cabinet
In pole, pole includes that the insulator of one moulding by casting and the arc-chutes being cast in insulator, moved end go out
Line seat and static side wire outlet seat, are connected with disconnecting switch on one of wire outlet seat, are connected by copper bar on another wire outlet seat
There is outlet casing tube, outlet casing tube sealing is assemblied at the line outlet on cabinet.Copper bar outside cabinet is by leading with outlet casing tube
Body phase is even realized introducing cabinet or by cabinet extraction, while the effect of outlet casing tube is to ensure that cabinet is sealed, realizes cabinet
Inside and outside electrical connection.Existing this inflatable switch cabinet has problems in that：In switch cabinet assembling, copper bar is needed to connect
The wire outlet seat and outlet casing tube of pole, need part to be mounted are more, and installation effectiveness is not high；Outlet casing tube and wire outlet seat it
Between copper bar can increase the size of inflating switch cabinet, be unfavorable for the miniaturization of equipment, need between copper bar and outlet casing tube, wire outlet seat
Contact position is wanted, these contact positions can increase loop resistance, it is well known that the resistance of high-current switch equipment often increases by 0.1 μ
Ω will cause the very big change of temperature rise.
Utility model content
The purpose of this utility model is to provide a kind of inflatable switch cabinet, to solve in prior art outlet casing tube and go out
Joint connection in site is needed between arc chamber and affect the problem of inflatable switch cabinet efficiency of assembling；The purpose of this utility model is also resided in and is carried
For the pole used in a kind of inflatable switch cabinet.
In order to solve the above problems, in this utility model, the technical scheme of pole is：
Pole, including arc-chutes and the outlet conductor for being connected with the conductor outside cabinet, outlet conductor with go out
One wire outlet seat electrical connection of arc chamber, pole also include the insulator for being integrally cast in arc-chutes and outlet conductor periphery,
It is provided with insulator and coordinates to prevent the sealing fit structure of gas leakage at the line outlet of cabinet for sealing with cabinet.
The insulator of outlet conductor periphery be shaped as from the inside to the outside by the line outlet pass it is outer
Taper, the sealing fit structure include the ring shoulder of the stub end for being arranged at the male-tapered, be provided with ring shoulder for institute
State the sealing ring that the inner side opening's edge sealing of line outlet coordinates.
The insulator of the outlet conductor periphery is coaxially set with the pole.
The outlet conductor is fixedly connected or is integrally formed with the wire outlet seat.
In this utility model, the technical scheme of inflatable switch cabinet is：
Inflatable switch cabinet, including the cabinet for being provided with line outlet, inflatable switch cabinet also includes pole, sealing pole
Post includes a wire outlet seat of arc-chutes and the outlet conductor for being connected with the conductor outside cabinet, outlet conductor and arc-chutes
Electrical connection, pole also include the insulator for being integrally cast in arc-chutes and outlet conductor periphery, and use is provided with insulator
Coordinate to prevent the sealing fit structure of gas leakage at the line outlet of cabinet in sealing with cabinet.
The insulator of outlet conductor periphery be shaped as from the inside to the outside by the line outlet pass it is outer
Taper, the sealing fit structure include the ring shoulder of the stub end for being arranged at the male-tapered, be provided with ring shoulder for institute
State the sealing ring that the inner side opening's edge sealing of line outlet coordinates.
The insulator of the outlet conductor periphery is coaxially set with the pole.
The outlet conductor is fixedly connected or is integrally formed with the wire outlet seat.
The beneficial effects of the utility model are：In this utility model, pole and outlet conductor are poured into by insulator
The insulator portion of one overall structure, outlet conductor and outlet conductor periphery corresponds to outlet casing tube of the prior art, makes
Used time, the sealing fit structure on insulator are coordinated with cabinet sealing and avoid gas leakage at line outlet, and the conductor Jing outside cabinet goes out
Line conductor is connected with pole.As outlet conductor and pole insulated body connect into overall structure, thus without the need for
The connection between outlet conductor and insulator is carried out, whole pole can be matched somebody with somebody with integral installation, reducing needs part to be mounted,
Improve installation effectiveness.
Description of the drawings
Fig. 1 is the structural representation of the pole in one embodiment of inflatable switch cabinet in this utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the axonometric chart of Fig. 1；
Fig. 5 is the cooperation schematic diagram of cabinet and pole in this utility model.
Specific embodiment
The enforcement of inflatable switch cabinet is for example shown in Fig. 1 ~ 5：Including pole 5 and the cabinet 10 for being provided with line outlet,
Pole includes arc-chutes and the outlet conductor 6 for being connected with the conductor outside cabinet, and arc-chutes include static side wire outlet seat
With moved end wire outlet seat, moved end wire outlet seat is connected with disconnecting switch, and outlet conductor 6 is threadably secured with static side wire outlet seat and is connected,
Pole also include integrally be cast in arc-chutes and outlet conductor periphery insulator, that is to say, that insulator include be located at go out
The interrupting-chamber insulants part 1 of arc chamber periphery and the conductor insulation body portion 2 positioned at 6 periphery of outlet conductor, conductor insulation portion
Divide 2 to be integrally formed with interrupting-chamber insulants part 1, is wherein additionally provided with conductor insulation body portion 2 positioned at outlet conductor periphery
Metal screen layer.The male-tapered being shaped as being passed by line outlet from the inside to the outside of conductor insulation body portion, male-tapered
Conductor insulation body portion can be with the connected inner conical drogue location fit of the conductor on the outside of cabinet, conductor insulation body portion and arc-chutes
Coaxial line is arranged.The stub end of conductor insulation body portion is provided with ring shoulder 3, and sealing ring mounting groove, sealing ring are provided with ring shoulder
The sealing ring 5 coordinated for the inner side opening's edge sealing with line outlet, sealing ring, sealing ring mounting groove and ring are provided with mounting groove
Shoulder is constituted and coordinates to prevent the sealing fit structure of gas leakage at the line outlet of cabinet for being sealed with cabinet 10.
In the present embodiment, outlet conductor and arc-chutes insulated body pour into an overall structure and form pole,
Outlet conductor and conductor insulation body portion correspond to outlet casing tube of the prior art, during use, it is not necessary to reconnect outlet and lead
Body and arc-chutes, which is assembled in the cabinet of inflatable switch cabinet both as an overall structure.The conductor insulation of male-tapered
Body portion can be from the inside to the outside passed by line outlet, until ring shoulder block is at the inner side opening's edge of line outlet, now sealing ring
Inner side opening's edge sealing with line outlet coordinates, and prevents gas leakage at line outlet.The moved end wire outlet seat of arc-chutes is connected with disconnecting switch,
Into gas-filling cabinet, insufflation gas complete assembling.The dress between outlet casing tube and pole need not be carried out as prior art
Match somebody with somebody, therefore improve efficiency of assembling；Due to eliminating copper bar, therefore outlet conductor directly can be connected with static side wire outlet seat,
The entire length of pole can be so reduced, such that it is able to reduce the size of switch cubicle, is conducive to the miniaturization of equipment, together
When decrease contact position, be conducive to reduce loop resistance and reduce temperature rise.When in use, pole can be in gas-filling cabinet
Interior vertical placement, it is also possible to the horizontal positioned in the gas-filling cabinet.
In other embodiments of the present utility model：Sealing ring mounting groove can also be without setting；Sealing fit structure can also
Only include a sealing surface be arrangeding in parallel with the inner side opening's edge of cabinet, now sealing ring can be installed on cabinet, Huo Zhemi
Seal pad is located between cabinet and ring shoulder；Certainly when inside switch cabinet pressure is not very big, it is also possible to by circumference
Sealing ring is realizing the sealing of insulator and line outlet；Conductor insulation body portion may not be male-tapered, such as conductor is exhausted
The profile of edge body portion is column construction, arranges inner conic hole in the outer end of conductor insulation body portion, now the conductor on the outside of cabinet
Connected insulator is the male-tapered being adapted to inner conic hole；Conductor insulation to be vertically arranged with arc-chutes or parallel can be set
Put；Outlet conductor can also be integrally formed with static side wire outlet seat；Certainly outlet conductor can also be connected with moved end wire outlet seat, now
Static side wire outlet seat is connected with disconnecting switch.
The enforcement of pole is for example shown in Fig. 1 ~ 5：The concrete structure of pole and above-mentioned each inflatable switch cabinet reality
The pole applied described in example is identical, will not be described in detail herein.
Claims (8)
1. pole, it is characterised in that：Including arc-chutes and the outlet conductor for being connected with the conductor outside cabinet, outlet
Conductor is electrically connected with a wire outlet seat of arc-chutes, pole also include integrally be cast in arc-chutes and outlet conductor periphery
Insulator, is provided with insulator and coordinates to prevent the sealing of gas leakage at the line outlet of cabinet from coordinating knot for being sealed with cabinet
Structure.
2. pole according to claim 1, it is characterised in that：The shape of the insulator of the outlet conductor periphery
Shape is the male-tapered for being passed by the line outlet from the inside to the outside, and the sealing fit structure includes being arranged at the male-tapered
Stub end ring shoulder, the sealing ring for coordinating with the sealing of the inner side opening's edge of the line outlet is provided with ring shoulder.
3. pole according to claim 2, it is characterised in that：The insulator of the outlet conductor periphery and institute
State pole to be coaxially set.
4. the pole according to claim 1 ~ 3 any one, it is characterised in that：The outlet conductor and the outlet
Seat is fixedly connected or is integrally formed.
5. inflatable switch cabinet, including the cabinet for being provided with line outlet, it is characterised in that：Inflatable switch cabinet also includes sealing pole
Post, pole include arc-chutes and the outlet conductor for being connected with the conductor outside cabinet, outlet conductor and arc-chutes
One wire outlet seat electrical connection, pole also include the insulator for being integrally cast in arc-chutes and outlet conductor periphery, insulator
On be provided with and coordinate to prevent the sealing fit structure of gas leakage at the line outlet of cabinet for sealing with cabinet.
6. inflatable switch cabinet according to claim 5, it is characterised in that：The insulator of the outlet conductor periphery
The male-tapered being shaped as being passed by the line outlet from the inside to the outside, the sealing fit structure includes being arranged at described outer
The ring shoulder of the stub end of taper, is provided with the sealing ring coordinated for the inner side opening's edge sealing with the line outlet on ring shoulder.
7. inflatable switch cabinet according to claim 6, it is characterised in that：The insulator of the outlet conductor periphery
It is coaxially set with the pole.
8. the inflatable switch cabinet according to claim 5 ~ 7 any one, it is characterised in that：The outlet conductor with it is described
Wire outlet seat is fixedly connected or is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621055731.7U CN206060028U (en) | 2016-09-14 | 2016-09-14 | A kind of inflatable switch cabinet and its pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621055731.7U CN206060028U (en) | 2016-09-14 | 2016-09-14 | A kind of inflatable switch cabinet and its pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206060028U true CN206060028U (en) | 2017-03-29 |
Family
ID=58371296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621055731.7U Active CN206060028U (en) | 2016-09-14 | 2016-09-14 | A kind of inflatable switch cabinet and its pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206060028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207841A (en) * | 2016-09-14 | 2016-12-07 | 许继集团有限公司 | Inflatable switch cabinet and pole thereof |
-
2016
- 2016-09-14 CN CN201621055731.7U patent/CN206060028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207841A (en) * | 2016-09-14 | 2016-12-07 | 许继集团有限公司 | Inflatable switch cabinet and pole thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: XJ Group Corp. Patentee after: Xuji delischer Electric Co.,Ltd. Patentee after: State Grid Corporation of China Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: XJ Group Corp. Patentee before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Patentee before: State Grid Corporation of China |