CN206004203U - A kind of solid insulation ring main unit - Google Patents
A kind of solid insulation ring main unit Download PDFInfo
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- CN206004203U CN206004203U CN201621024371.4U CN201621024371U CN206004203U CN 206004203 U CN206004203 U CN 206004203U CN 201621024371 U CN201621024371 U CN 201621024371U CN 206004203 U CN206004203 U CN 206004203U
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Abstract
The utility model discloses a kind of solid insulation ring main unit，Including cabinet、Bus、Pole、Operating mechanism and cable outlet，Bus is connected with pole，Pole is provided with operating mechanism，Described cable outlet is arranged on below pole，Cabinet includes bus-bar room、Control cabinl pulpit、Pole room、Cable vault and control room，It is indoor that bus is arranged on bus，It is indoor that pole is arranged on pole，It is indoor that cable outlet is arranged on cable，It is indoor that operating mechanism is arranged on manipulation，Pole includes pole housing、Vacuum interrupter、Circuit breaker polar、Disconnecting switch and earthed switch，Pole is poured with epoxy resin，Circuit breaker polar is cast in enclosure interior，Vacuum interrupter is assembled on circuit breaker polar，Disconnecting switch and earthed switch are arranged in same pole，And be connected with operating mechanism，This utility model has no gas leakage blast and the hidden danger of internal arcing，There are insulating properties high、Small volume、Capacity is big、The high feature of bulk strength.
Description
Technical field
This utility model is related to ring main unit technical field, more particularly, to a kind of solid insulation ring main unit.
Background technology
With the continuous expansion of urban and rural power grids capacity, the miniaturization of power supply unit becomes with high reliability and the environmental protection suitability
For the Main way of switch cubicle development, set because meeting with SF6 gas for the on-load switch ring main unit of insulation and arc-extinguishing medium
Accepted by users for miniaturization, in addition after several years operation, more or less goes out the switch cubicle with SF6 as medium
Existing leakage problem, the reliability of impact switch cubicle, for this reason, solve another method of Insulation Problems：Solid insulation technology is gradually
It is suggested, and by the industrialization of international well-known Electric company, solid insulation cabinet is a kind of outer sealing of collection, isolated bus and assembled unit
Three kinds of technology of miniaturization in one, switch and high-voltage live parts carried out using epoxy resin integrated poured, solid with epoxy resin
Envelope as electrical body over the ground and alternate insulation new distribution equipment, toxic after carrying out arc extinguishing for solving SF6, and easily
Leakage, metal device casing amasss big, processing technique complexity high to sealing requirements, causes casing cost high, preservation ＆ testing is complicated,
Degree of protection is also inadequate.
Utility model content
This utility model provides and does not discharge any noxious substance, the no hidden danger of gas leakage blast and internal arcing, has absolutely
A kind of solid insulation ring main unit that edge performance height, small volume, capacity are big, bulk strength is high, non-maintaining.
This utility model is achieved through the following technical solutions：
A kind of solid insulation ring main unit, including cabinet, bus, pole, operating mechanism and cable outlet, described mother
Line is connected with pole, and described pole is provided with operating mechanism, and described cable outlet is arranged on below pole, institute
The cabinet stated includes bus-bar room, control cabinl pulpit, pole room, cable vault and control room, and described bus is arranged on bus interior,
Pole is arranged on pole interior, and cable outlet is arranged on cable interior, and operating mechanism is arranged on manipulation interior, described
Pole include pole housing, vacuum interrupter, circuit breaker polar, disconnecting switch and earthed switch, described consolidates
Sealed pole is formed using poured with epoxy resin for Three-phase common-body pole, is separated with internal cast dividing plate, institute between three-phase
The circuit breaker polar stated is cast in enclosure interior, and described vacuum interrupter is assembled in circuit breaker polar using after silica gel flexible package
On, described disconnecting switch and earthed switch are arranged in same pole, and are connected with operating mechanism.
In cabinet inner upper, described control room is close to bus-bar room and is separated by dividing plate described bus-bar room, described
Below bus-bar room, described control cabinl pulpit is close to pole room and is separated by dividing plate for pole room, described cable
Room is below pole room.
The all powered positions of described pole all solid insulations simultaneously spray semi-conductive layer ground connection, and surface is tangible.
Described operating mechanism is rotary operating mechanism, can control disconnecting switch and earthed switch, described keeps apart
Closing with earthed switch is three-station.
The loop that described bus is connected with cable outlet is referred to as outlet method, and described control cabinl pulpit side is front, institute
The outlet method stated includes front lower end cable connection, rear lower end cable connection, upper left cable connection and upper right
Cable connection mode.
Described control room is provided with instrumental panel, and described control cabinl pulpit is provided with control handwheel and visual windows, described instrument
Disk is used for placing various instrument, and described operating mechanism is arranged on control handwheel, and described visual windows are used for observing sealing pole
Post operation conditions.
The usefulness of this utility model is：
1. this utility model design a kind of solid insulation ring main unit adopt Three-phase common-body pole structure, three-phase it
Between separated with internal cast dividing plate, both ensure that phase insulation, prevented the generation of interior arcing again, made compact conformation rationally, and
Reduce the consumption of epoxy resin, reduce cost, also reduce the weight of Switch main body simultaneously.Three-phase common-body pole
Formed using poured with epoxy resin, vacuum interrupter adopts assembling form after silicone rubber Soft Roll, can improve the qualification rate of product.
2. this ring network cabinet body passes through dividing plate and isolates all parts to install, it is to avoid to other knots during pole work
Structure produces unfavorable factor.
3. all powered positions of pole all solid insulations spray semi-conductive layer ground connection, surface is tangible, realizes true
Solid insulation in positive meaning.
4. this solid insulation ring main unit adopts rotary operating mechanism, and disconnecting switch and earthed switch are three-station,
Possesses ground connection making capability；And three-station isolating/grounding switch is arranged on cable side, outgoing line cabinet more than quantity not only can be met
Require, after cancelling grounding function, also can meet the requirement of incoming line cabinet meanwhile.
5. more than, four kinds of flexible line schemes, can meet the different wiring requirements in distribution system, particularly after
Two schemes, can realize the configuration of terminal line with a switch cubicle, eliminate the scheme of a long cable section of ingoing line cabinet, make terminal
User's scheme is more economical, easy.
6. the control handwheel of the instrumental panel in control room and control cabinl pulpit and visual windows be all conducive to ring main unit detection and
Maintenance.
Brief description
Accompanying drawing 1 is this utility model internal structure schematic diagram；
Accompanying drawing 2 is this utility model cabinet schematic diagram；
Accompanying drawing 3 is this utility model pole structural representation；
Accompanying drawing 4 is this utility model line schematic diagram.
In Fig. 14,1, cabinet, 2, bus, 3, pole, 4, operating mechanism, 5, cable outlet, 11, control room, 12,
Bus-bar room, 13, pole room, 14, control cabinl pulpit, 15, cable vault, 111, instrumental panel, 141, control handwheel, 142, visual windows,
31st, vacuum interrupter, 32, circuit breaker polar, 33, housing, 34, earthed switch, 35, disconnecting switch, end cable connection under a1, front
Connect, a2, rear lower end cable connection, a3, upper left cable connection, a4, upper right cable connection.
Specific embodiment
Understand for the ease of those of ordinary skill in the art and implement this utility model, below in conjunction with the accompanying drawings and embodiment
This utility model is described in further detail, but embodiment not limited to this of the present utility model.
As shown in accompanying drawing 1-4, a kind of solid insulation ring main unit, including cabinet 1, bus 2, pole 3, operating mechanism 4
With cable outlet 5, described bus 2 is connected with pole 3, and described pole 3 is provided with operating mechanism 4, described cable
Outlet 5 is arranged on below pole, and described cabinet includes bus-bar room 12, control cabinl pulpit 14, pole room 13, cable vault 15
With control room 11, described bus 2 is arranged in bus-bar room 12, and pole 3 is arranged in pole room 13, cable outlet
5 are arranged on cable interior 15, and operating mechanism 4 is arranged in control cabinl pulpit 14, and described pole 3 includes pole housing
33rd, vacuum interrupter 31, circuit breaker polar 32, disconnecting switch 35 and earthed switch 34, described pole 3 is three-phase coenosarc
Formula pole is formed using poured with epoxy resin, is separated with internal cast dividing plate between three-phase, described circuit breaker polar 32
It is cast in inside housing 33, described vacuum interrupter 31 is using being assembled in after silica gel flexible package on circuit breaker polar 32, described
Disconnecting switch 35 and earthed switch 34 be arranged in same pole 3, and with manipulate machine, 4 connection, this solid insulation
Ring main unit adopts Three-phase common-body pole structure, is separated with internal cast dividing plate, both ensure that phase insulation between three-phase,
Prevent the generation of interior arcing again, make compact conformation rationally, and reduce the consumption of epoxy resin, reduce cost, simultaneously
Reduce the weight of Switch main body, Three-phase common-body circuit breaker polar 32 is formed using poured with epoxy resin, vacuum interrupter 31
Using assembling form after silicone rubber Soft Roll, the qualification rate of product can be improved.
Above cabinet internal 1, described control room 11 is close to bus-bar room 12 and is separated by dividing plate bus-bar room 12, described
Below bus-bar room 12, described control cabinl pulpit 14 is close to pole room 13 and is separated by dividing plate, institute for pole room 13
Below pole room 13, this ring network cabinet body passes through dividing plate and all parts is isolated installation for the cable vault 15 stating, it is to avoid
During pole work, unfavorable factor is produced to other structures, also make the whole ring main unit compact conformation reasonable.
The all powered positions of pole 3 all solid insulations simultaneously spray semi-conductive layer ground connection, and surface is tangible, realizes real
Solid insulation in meaning.
Operating mechanism 4 is rotary operating mechanism, can control disconnecting switch 35 and earthed switch 34, described disconnecting switch
35 is three-station with earthed switch 34, and this solid insulation ring main unit adopts rotary operating mechanism, possesses ground connection and close energy
Power；And three-station isolating/grounding switch is arranged on cable side, not only can meet the requirement of the outgoing line cabinet more than quantity, meanwhile, when taking
Disappear and also can meet the requirement of incoming line cabinet after grounding function.
The loop that bus 3 is connected with cable outlet 5 is referred to as outlet method a, and described control cabinl pulpit 14 side is front, described
Outlet method a include front lower end cable connection a1, rear lower end cable connection a2, upper left cable connection a3 and top
Right-side cable couples a4 mode, four kinds of flexible line schemes, can meet the different wiring requirements in distribution system, especially
It is latter two scheme, the configuration of terminal line can be realized with a switch cubicle, eliminate the scheme of a long cable section of ingoing line cabinet, make
End user programming is more economical, easy.
Control room 11 is provided with instrumental panel 111, and described control cabinl pulpit 14 is provided with control handwheel 141 and visual windows 142, institute
State instrumental panel 111 and be arranged on control handwheel 141 for placing various instrument, described operating mechanism 4, described visual windows
142 are used for observing pole 3 operation conditions, the control handwheel of the instrumental panel 111 in control room 11 and control cabinl pulpit 14 141 and can
Viewing window 142 is all conducive to detection and the maintenance of ring main unit.
The technology that the structure and working principle of disconnecting switch 35 or earthed switch 34 is known in the art, and this utility model
The disconnecting switch 35 providing and the improvement of earthed switch 34 only relate to above-mentioned structure, other parts are not modified, therefore this
Description is only described in detail to said structure, and the miscellaneous part to disconnecting switch 35 and earthed switch 34 and operation principle are here not
Repeat again.
For the ordinary skill in the art, according to teaching of the present utility model, without departing from this utility model
Principle and spirit in the case of, changes, modifications, replacement and modification that embodiment is carried out still fall within of the present utility model
Within protection domain.
Claims (6)
1. a kind of solid insulation ring main unit, including cabinet, bus, pole, operating mechanism and cable outlet, described bus
It is connected with pole, described pole is provided with operating mechanism, described cable outlet is arranged on below pole, it is special
Levy and be：Described cabinet includes bus-bar room, control cabinl pulpit, pole room, cable vault and control room, and described bus is arranged on
Bus is indoor, and pole is arranged on pole interior, and cable outlet is arranged on cable interior, and operating mechanism is arranged on manipulation
Interior, described pole includes pole housing, vacuum interrupter, circuit breaker polar, disconnecting switch and earthed switch,
Described pole is formed using poured with epoxy resin for Three-phase common-body pole, with internal cast dividing plate between three-phase
Separate, described circuit breaker polar is cast in enclosure interior, described vacuum interrupter is disconnected using being assembled in after silica gel flexible package
On the device pole of road, described disconnecting switch and earthed switch are arranged in same pole, and are connected with operating mechanism.
2. as claimed in claim 1 a kind of solid insulation ring main unit it is characterised in that：Described bus-bar room inside cabinet on
Side, described control room is close to bus-bar room and separated by dividing plate, described pole room below bus-bar room, described manipulation
Room is close to pole room and is separated by dividing plate, and described cable vault is below pole room.
3. as claimed in claim 1 a kind of solid insulation ring main unit it is characterised in that：The all electro-mechanical parts of described pole
Position all solid insulations simultaneously spray semi-conductive layer ground connection, and surface is tangible.
4. as claimed in claim 1 a kind of solid insulation ring main unit it is characterised in that：Described operating mechanism is rotary behaviour
Vertical mechanism, can control disconnecting switch and earthed switch, and described disconnecting switch is three-station with earthed switch.
5. as claimed in claim 1 a kind of solid insulation ring main unit it is characterised in that：Described bus and the company of cable outlet
The loop connecing is referred to as outlet method, and described control cabinl pulpit side is front, described outlet method include front lower end cable connection,
Rear lower end cable connection, upper left cable connection and upper right cable connection mode.
6. as claimed in claim 1 or 2 a kind of solid insulation ring main unit it is characterised in that：Described control room is provided with instrument
Dial plate, described control cabinl pulpit is provided with control handwheel and visual windows, and described instrumental panel is used for placing various instrument, described manipulation
Mechanism is arranged on control handwheel, and described visual windows are used for observing pole operation conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024371.4U CN206004203U (en) | 2016-08-31 | 2016-08-31 | A kind of solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621024371.4U CN206004203U (en) | 2016-08-31 | 2016-08-31 | A kind of solid insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004203U true CN206004203U (en) | 2017-03-08 |
Family
ID=58192928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621024371.4U Active CN206004203U (en) | 2016-08-31 | 2016-08-31 | A kind of solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004203U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258608A (en) * | 2017-12-15 | 2018-07-06 | 北京双杰电气股份有限公司 | A kind of solid insulation metering cabinet |
| CN110971130A (en) * | 2018-09-29 | 2020-04-07 | 中车株洲电力机车研究所有限公司 | Insulation device for high-voltage frequency converter and high-voltage frequency converter |
| CN114256010A (en) * | 2021-11-15 | 2022-03-29 | 双杰电气合肥有限公司 | Pole for normal pressure sealing switch and normal pressure sealing switch |
| CN114914840A (en) * | 2022-03-10 | 2022-08-16 | 浙江大禾电气成套设备有限公司 | Solid cabinet body |
-
2016
- 2016-08-31 CN CN201621024371.4U patent/CN206004203U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258608A (en) * | 2017-12-15 | 2018-07-06 | 北京双杰电气股份有限公司 | A kind of solid insulation metering cabinet |
| CN108258608B (en) * | 2017-12-15 | 2020-08-04 | 北京双杰电气股份有限公司 | Solid insulation measurement cabinet |
| CN110971130A (en) * | 2018-09-29 | 2020-04-07 | 中车株洲电力机车研究所有限公司 | Insulation device for high-voltage frequency converter and high-voltage frequency converter |
| CN114256010A (en) * | 2021-11-15 | 2022-03-29 | 双杰电气合肥有限公司 | Pole for normal pressure sealing switch and normal pressure sealing switch |
| CN114256010B (en) * | 2021-11-15 | 2024-04-09 | 双杰电气合肥有限公司 | Pole for normal pressure sealing switch and normal pressure sealing switch |
| CN114914840A (en) * | 2022-03-10 | 2022-08-16 | 浙江大禾电气成套设备有限公司 | Solid cabinet body |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |