CN105162025B - A kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber - Google Patents
A kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber Download PDFInfo
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- CN105162025B CN105162025B CN201510448899.8A CN201510448899A CN105162025B CN 105162025 B CN105162025 B CN 105162025B CN 201510448899 A CN201510448899 A CN 201510448899A CN 105162025 B CN105162025 B CN 105162025B
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- cabinet
- pole
- gas chamber
- disconnecting switch
- breaker gas
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- Gas-Insulated Switchgears (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to a kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber, direct-operated isolating switch is set to the right side of pole along the vertical direction in the box house of breaker gas chamber, the tri-station isolating switch includes conductor, the static contact being conductively connected with the bus of every plug socket, it moving contact and is fixedly connected with moving contact to realize that major loop is connected, the screw body of three kinds of functions of isolation and ground connection, the tri-station isolating switch and the bus tri-station isolating switch being set on bus play double buffer actions jointly, the projection of the pole to the right is located in disconnecting switch, it is arranged so disconnecting switch, efficiently utilize the height space of pole and bottom socket, and the space as to reserve installation disconnecting switch in box house short transverse in the prior art is not had to, to reduce The height of breaker gas chamber, and realize the possibility in line side installation disconnecting switch.
Description
Technical field
The present invention relates to a kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber.
Background technique
With the continuous development of switching technique, miniaturization, intellectualized switchgear are increasingly by the favor of user.In recent years
Come, it is each to switch manufactory also one after another using miniaturization, intelligent switch as developing direction.Under the guide of this developing direction,
A kind of new switchgear, that is, gas insulating enclosed switch equipment comes out, and the core element of the switchgear is sealed in gas tank
Interior, the insulation performance of equipment is guaranteed by insulating gas.So the requirement for gas chamber is mainly reflected in reliable for operation, air-tightness
Well, leakage rate is low, box deformation amount is small, stability is good and installation and debugging facilitate.Chinese patent literature CN102447228B
Patent of invention provide a kind of high-voltage great-current drying compressed air insulated metal closed switch equipment, including cabinet body shell and
Gas tank, the gas tank, that is, breaker gas chamber, the gas tank are internally provided with tri-station isolating switch, pole, inlet wire inner cone
Connection socket connects socket with outlet inner cone, and the tri-station isolating switch connect socket with pole, inlet wire inner cone and goes out
Line inner cone connects socket arranged for interval up and down, and the height for resulting in gas tank is higher, is not applied for requiring limit to gas tank height
The feeder cabinet of system.
Summary of the invention
It solves and in the prior art is connect with pole, inlet wire inner cone due to disconnecting switch the present invention provides one kind
Socket connects the breaker gas chamber of the higher problem of box height caused by socket or more arranged for interval, while this hair with outlet inner cone
Bright purpose, which also resides in, provides a kind of feeder cabinet with the breaker gas chamber.
The present invention adopts the following technical scheme: a kind of breaker gas chamber, including cabinet, it is set to the Direct Action Type of box house
Disconnecting switch and one end are suspended in the pole arranged in left-right direction on cabinet left side wall, set inside the pole
Arc-chutes are equipped with, the direct-operated isolating switch is arranged in the right of pole along the vertical direction, and the pole is to the right
The projection of side is located on direct-operated isolating switch.
The cabinet top is provided with the mother device being conductively connected with the front end wire outlet seat of pole, the pole
Rear end wire outlet seat and the conductor of disconnecting switch be conductively connected, be provided with an at least plug socket group, every row in the box baseplate
Socket group includes at least one socket, and the socket on every row is conductively connected by bus, the right end of the bus with
The static contact of disconnecting switch is conductively connected.
Electrified sensor is provided at least one socket in socket in every plug socket group.
The first insulator for being used to support disconnecting switch upper end, institute are provided on the box roof inner wall along the vertical direction
State the second insulator for being provided with the static contact for being used to support disconnecting switch on the right side of cabinet on inner wall in left-right direction.
The bottom outside of the cabinet is provided with the drive rod extended in left-right direction and changes with what drive rod transmission cooperated
To bevel gear, transmission is combined with the screw body being connected with disconnecting switch moving contact on the commutation bevel gear.
A kind of feeder cabinet and including breaker gas chamber and positioned at the ipsilateral circuit breaker operation mechanism of breaker gas chamber keep apart
Operating mechanism is closed, the breaker gas chamber includes that cabinet, the direct-operated isolating switch for being set to box house and one end are suspended in
The pole arranged in left-right direction on cabinet left side wall, the pole are internally provided with arc-chutes, the direct acting
Formula disconnecting switch is arranged in the right of pole along the vertical direction, the projection of the pole to the right be located at Direct Action Type every
It leaves and shuts.
The cabinet top is provided with the mother device being conductively connected with the front end wire outlet seat of pole, the pole
Rear end wire outlet seat and the conductor of disconnecting switch be conductively connected, be provided with an at least plug socket group, every row in the box baseplate
Socket group includes at least one socket, and the socket on every row is conductively connected by bus, the right end of the bus with
The static contact of disconnecting switch is conductively connected.
Electrified sensor is provided at least one socket in socket in every plug socket group.
The first insulator for being used to support disconnecting switch upper end, institute are provided on the box roof inner wall along the vertical direction
State the second insulator for being provided with the static contact for being used to support disconnecting switch on the right side of cabinet on inner wall in left-right direction.
The bottom outside of the cabinet is provided with the drive rod extended in left-right direction and changes with what drive rod transmission cooperated
To bevel gear, transmission is combined with the screw body being connected with disconnecting switch moving contact on the commutation bevel gear.
Compared with prior art, the invention has the benefit that the box house in breaker gas chamber is isolated by Direct Action Type
Switch is set to the right side of pole along the vertical direction, and the tri-station isolating switch includes being conductively connected with arc-chutes static side
Conductor, be conductively connected with the bus for being conductively connected every plug socket static contact, moving contact and be fixedly connected and control with moving contact
Braking contact moves up and down to realize that the screw body of three kinds of major loop conducting, isolation and ground connection functions, three station are kept apart
It closes and is set to the bus tri-station isolating switch on bus and play double buffer actions, the throwing of the pole to the right jointly
Shadow is located in disconnecting switch, is arranged so disconnecting switch, efficiently utilizes the height space of pole and bottom socket, and
Without the space as to reserve installation disconnecting switch in box house short transverse in the prior art, to reduce
The height of breaker gas chamber, and realize the possibility in line side installation disconnecting switch.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the breaker gas chamber in one embodiment of the double isolation feeder cabinets of one kind of the invention；
Fig. 2 is the shaft side figure of Fig. 1.
Specific embodiment
A kind of one embodiment of double isolation feeder cabinets is as depicted in figs. 1 and 2, including breaker gas chamber, the breaker
Gas chamber includes cabinet 1, vacuum circuit breaker 24 and the tri-station isolating switch 23 for being set to box house, the vacuum circuit breaker 24
One end is set on the inner sidewall of cabinet front face including the circuit breaker operation mechanism 2 that is set on the outer wall of cabinet front face and respectively
Suspension three poles 4, the circuit breaker operation mechanism 2 is set on the outer wall of cabinet front face by mounting plate 3, institute
Stating each pole 4 includes front end wire outlet seat 5, rear end wire outlet seat 7 and the vacuum extinction being set to inside pole 4
Room, the static side of the vacuum interrupter are fixedly connected on rear wire outlet seat 7, and the moved end of vacuum interrupter is fixedly connected on preceding outlet
On seat 5,1 top of cabinet is provided with the mother device 6 being conductively connected with front end wire outlet seat 5, and breaker gas chamber upper end is provided with bus
Gas chamber, 6 outer conductive of mother device be connected with three station of bus of the control bus conduction state for being set to bus plenum interior every
Pass is left, 23 collective effect of tri-station isolating switch of the bus tri-station isolating switch and the breaker plenum interior plays double
The effect of isolation.Certainly in other embodiments, vacuum interrupter can also be replaced with sulfur hexafluoride breaker, the isolation of three stations
Or not include earthing pole two station disconnecting switchs.
It is spaced apart that the right of three poles 4 is provided with the front-rear direction that vertically extends in cabinet 1
Three tri-station isolating switch 23, each tri-station isolating switch 23 include conductor 9, static contact 10, moving contact 12, connect
The rear end wire outlet seat 7 of earth polar 14 and the screw body 13 being fixedly connected with moving contact 12, conductor 9 and pole 4 is conductively connected,
Three row's inner cone socket groups are provided on 1 bottom plate of cabinet, every row's inner cone socket group includes spaced four inner cones of front-rear direction
Four inner cone sockets of socket 17, every row are conductively connected by a bus 18, wherein in four inner cone sockets of every row
Having one is the inner cone socket 19 for being provided with electrified sensor, exportable signal to external connecting detection device, detection device
Maloperation, the stationary contact can be effectively prevented with the operating status of functional unit in real-time display breaker plenum interior
First 10 are conductively connected with bus 18, are embedded with moving contact 12 inside static contact 10,12 bottom of moving contact is provided with screw rod machine
Structure 13, the screw body 13 can drive moving contact 12 to pump to realize the connection, isolation and ground connection of main circuit
Three functions.It is provided with the first insulator for being used to support disconnecting switch upper end along the vertical direction on the 1 top plate inner wall of cabinet
8, it is provided with the second insulator for being used to support the static contact 10 of disconnecting switch in left-right direction on the 1 right side inner wall of cabinet
11。
Cabinet 1 is welded by stainless steel plate, and the first insulator 8 and the second insulator 11 to play a supportive role is installed in
It is set on 1 inner wall of cabinet on the reinforcing rib of corresponding position, the use of reinforcing rib can prevent the first, second insulator is straight
Connect be fixed on cabinet 1 and caused by poor sealing the problem of, and fixed insulator is more convenient, certainly in other embodiments
In directly the first insulator 8 and the second insulator 11 can also be directly anchored on cabinet 1, and in the outside of cabinet 1 and the
One, the second insulator is corresponding goes out sealing plate is arranged.Sealing plate 20, sealing plate 20 are provided on the rear wall outer surface of cabinet 1
Upper design has bleeder port, and flange 22 is provided on sealing plate, and rupture pressure disc 21 is mounted on flange 22, when 1 air pressure inside liter of cabinet
When height is more than certain value, 1 internal pressure of cabinet and excretion 1 internal gas of cabinet can be discharged by bleeder port and rupture pressure disc 21,
The safety for ensuring operator and product improves the security protection performance of equipment.
It is additionally provided with isolator operating mechanism on the leading flank outer wall of cabinet 1, is provided with below the cabinet 1 along left and right
Tooth is bored in the commutation that cooperation is engaged with the drive rod 16 of isolator operating mechanism transmission connection and with drive rod 16 that direction extends
15 are taken turns, transmission is combined with the screw body 13 being connected with disconnecting switch moving contact 12 on the commutation bevel gear 15, certainly at it
Bevel gear and screw body can also be replaced with worm and gear in his embodiment.
At runtime, external cable is connected on inner cone socket 17 present apparatus, and external main bus-bar is connected on mother device 6,
Bevel gear transmission 15 is connected respectively at drive rod 16 with the input terminal of screw body 13, and screw body 13 passes through drive rod 16
Turning to driving screw body 13 by bevel gear 15 drives moving contact 12 to move reciprocatingly along the axial line of static contact 10,
It is final to realize three kinds of bus connection, isolation, ground connection functions.Operating mechanism passes through the insulated pull rod and sealing that are sealed in inside gas tank
The breaking-closing operating of vacuum circuit breaker 24, the bus three with bus gas chamber are completed in the moved end connection of vacuum interrupter in pole 4
Station disconnecting switch operating mechanism realizes double isolation features jointly.
A kind of embodiment of breaker gas chamber and a kind of above-mentioned double breaker gas chambers being isolated in each embodiment of feeder cabinet
Embodiment it is identical, details are not described herein again.
Claims (10)
1. a kind of breaker gas chamber, including cabinet, it is set to the direct-operated isolating switch of box house and one end is suspended in cabinet
The pole arranged in left-right direction on left side wall, the pole are internally provided with arc-chutes, it is characterised in that: institute
The right that direct-operated isolating switch is arranged in pole along the vertical direction is stated, the projection of the pole to the right is located at straight
In dynamic formula disconnecting switch；Circuit breaker operation mechanism is provided on the outer wall of cabinet left side wall.
2. a kind of breaker gas chamber according to claim 1, it is characterised in that: the cabinet top is provided with and sealing pole
The mother device that the front end wire outlet seat of column is conductively connected, the rear end wire outlet seat of the pole and the conductor conduction of disconnecting switch connect
It connects, an at least plug socket group is provided in the box baseplate, every plug socket group includes at least one socket, on every row
Socket is conductively connected by a bus, and the right end of the bus and the static contact of disconnecting switch are conductively connected.
3. a kind of breaker gas chamber according to claim 2, it is characterised in that: in the socket in every plug socket group extremely
Electrified sensor is provided on a rare socket.
4. a kind of breaker gas chamber according to claim 1, it is characterised in that: vertically square on the box roof inner wall
To the first insulator for being used to support disconnecting switch upper end is provided with, it is arranged in left-right direction on the inner wall of the cabinet right side useful
In the second insulator of the static contact of support disconnecting switch.
5. a kind of breaker gas chamber according to claim 1, it is characterised in that: the bottom outside of the cabinet is provided with edge
The drive rod and be driven the commutation bevel gear cooperated with drive rod that left and right directions extends, are driven on the commutation bevel gear and are combined with
The screw body being connected with disconnecting switch moving contact.
6. a kind of feeder cabinet, including breaker gas chamber and positioned at the ipsilateral circuit breaker operation mechanism of breaker gas chamber and disconnecting switch
Operating mechanism, the breaker gas chamber include that cabinet, the direct-operated isolating switch for being set to box house and one end are suspended in case
The pole arranged in left-right direction on body left side wall, the pole are internally provided with arc-chutes, it is characterised in that:
The direct-operated isolating switch is arranged in the right of pole along the vertical direction, and the projection of the pole to the right is located at
On direct-operated isolating switch；Breaker operation mechanism is arranged on the outer wall of cabinet left side wall.
7. a kind of feeder cabinet according to claim 6, it is characterised in that: the cabinet top is provided with and pole
The mother device that front end wire outlet seat is conductively connected, the rear end wire outlet seat of the pole and the conductor of disconnecting switch are conductively connected,
An at least plug socket group is provided in the box baseplate, every plug socket group includes at least one socket, inserting on every row
Seat is conductively connected by a bus, and the right end of the bus and the static contact of disconnecting switch are conductively connected.
8. a kind of feeder cabinet according to claim 7, it is characterised in that: in the socket in every plug socket group at least
Electrified sensor is provided on one socket.
9. a kind of feeder cabinet according to claim 6, it is characterised in that: set along the vertical direction on the box roof inner wall
It is equipped with the first insulator for being used to support disconnecting switch upper end, is provided in left-right direction on inner wall for branch on the right side of the cabinet
Support the second insulator of the static contact of disconnecting switch.
10. a kind of feeder cabinet according to claim 6, it is characterised in that: the bottom outside of the cabinet is provided with along a left side
The drive rod that right direction extends and the commutation bevel gear with drive rod transmission cooperation, on the commutation bevel gear transmission be combined with and
The connected screw body of disconnecting switch moving contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510448899.8A CN105162025B (en) | 2015-07-28 | 2015-07-28 | A kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510448899.8A CN105162025B (en) | 2015-07-28 | 2015-07-28 | A kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105162025A CN105162025A (en) | 2015-12-16 |
| CN105162025B true CN105162025B (en) | 2019-02-26 |
Family
ID=54802822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510448899.8A Expired - Fee Related CN105162025B (en) | 2015-07-28 | 2015-07-28 | A kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105162025B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253177A (en) * | 2016-08-23 | 2016-12-21 | 许继电气股份有限公司 | Mother device and pole and mother device pole system |
| CN106653419A (en) * | 2016-11-07 | 2017-05-10 | 平高集团有限公司 | High-voltage switch supporting integrated cabinet and high-voltage switch |
| CN107465121A (en) * | 2017-09-04 | 2017-12-12 | 中铁第勘察设计院集团有限公司 | Contact net console mode isolating switch cabinet |
| CN112736755A (en) * | 2020-12-30 | 2021-04-30 | 湖南平高开关有限公司 | Explosion-proof looped netowrk cabinet gas tank that can overhaul |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919626Y (en) * | 2006-04-29 | 2007-07-04 | 江苏宝胜电气股份有限公司 | Digital three-phase integrated air inflation chamber separating module |
| JP2007306791A (en) * | 2006-05-11 | 2007-11-22 | Ls Industrial Systems Co Ltd | Solid insulation switch gear using solid insulation disconnecting switch |
| CN102447228A (en) * | 2011-12-26 | 2012-05-09 | 沈阳华德海泰电器有限公司 | High-pressure large-current dry compressed air insulated metal closed switch equipment |
| CN203481691U (en) * | 2013-09-06 | 2014-03-12 | 珠海许继电气有限公司 | Novel solid insulating switch cabinet of electric power system |
| CN204835352U (en) * | 2015-07-28 | 2015-12-02 | 国家电网公司 | Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber |
-
2015
- 2015-07-28 CN CN201510448899.8A patent/CN105162025B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919626Y (en) * | 2006-04-29 | 2007-07-04 | 江苏宝胜电气股份有限公司 | Digital three-phase integrated air inflation chamber separating module |
| JP2007306791A (en) * | 2006-05-11 | 2007-11-22 | Ls Industrial Systems Co Ltd | Solid insulation switch gear using solid insulation disconnecting switch |
| CN102447228A (en) * | 2011-12-26 | 2012-05-09 | 沈阳华德海泰电器有限公司 | High-pressure large-current dry compressed air insulated metal closed switch equipment |
| CN203481691U (en) * | 2013-09-06 | 2014-03-12 | 珠海许继电气有限公司 | Novel solid insulating switch cabinet of electric power system |
| CN204835352U (en) * | 2015-07-28 | 2015-12-02 | 国家电网公司 | Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105162025A (en) | 2015-12-16 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: XJ Group Corp. Applicant after: XJ ELECTRIC Co.,Ltd. Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Applicant before: State Grid Corporation of China Applicant before: XJ Group Corp. Applicant before: XJ ELECTRIC Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190124 Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: XJ Group Corp. Applicant after: XJ ELECTRIC Co.,Ltd. Applicant after: Fuzhou Xuji Electric Co.,Ltd. Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Applicant before: State Grid Corporation of China Applicant before: XJ Group Corp. Applicant before: XJ ELECTRIC Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |