CN204835352U - Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber - Google Patents

Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber Download PDF

Info

Publication number
CN204835352U
CN204835352U CN201520552256.3U CN201520552256U CN204835352U CN 204835352 U CN204835352 U CN 204835352U CN 201520552256 U CN201520552256 U CN 201520552256U CN 204835352 U CN204835352 U CN 204835352U
Authority
CN
China
Prior art keywords
circuit breaker
isolating switch
air chamber
socket
pole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201520552256.3U
Other languages
Chinese (zh)
Inventor
王军委
王帮田
孙鹏程
李海峰
王其中
李炎光
李树昆
张志彬
李仲夏
太庆宇
喻会永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
Original Assignee
State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Xuji Group Co Ltd, XJ Electric Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520552256.3U priority Critical patent/CN204835352U/en
Application granted granted Critical
Publication of CN204835352U publication Critical patent/CN204835352U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber, the upper and lower orientation in inferior officer's direct action type isolator edge sets up in the solid right side of sealing utmost point post in the box of circuit breaker air chamber, three -station isolation switch include the conductor, with the electrically conductive static contact of being connected of the generating line of every row of socket, moving contact and with moving contact fixed connection in order realizing that the major loop switches on, the screw mechanism of three kinds of functions of isolation and ground connection, this three -station isolation switch plays couple isolation with setting up generating line three -station isolation switch on the generating line jointly, lie in isolator gu seal an utmost point post to right -hand projection, arrange isolator like this, effectively utilized the solid high space of sealing utmost point post and bottom socket, and need not be in prior art will reserve out the space of installing isolator on the direction of height of box inside to reduce the height of circuit breaker air chamber, and realized the possibility at line side installation isolator.

Description

Circuit breaker air chamber and there are two isolation feeder cabinets of this circuit breaker air chamber
Technical field
The utility model relates to circuit breaker air chamber and has two isolation feeder cabinets of this circuit breaker air chamber.
Background technology
Along with the development of switching technique, the favor miniaturized, intellectualized switchgear is more and more subject to user.In recent years, each switch manufactory also one after another using miniaturized, intelligent switch as developing direction.Under the guide of this developing direction, new switchgear and gas insulating enclosed switch equipment have come out, and the core parts of this switchgear are sealed in gas tank, and the insulation property of equipment are ensured by insulating gas.So for the requirement of air chamber be mainly reflected in reliable, air-tightness good, leakage rate is low, box deformation amount is little, good stability and Installation and Debugging convenient etc.The utility model patent of Chinese patent literature CN102447228B provides high-voltage great-current dried compressed air insulated metal closed switch equipment, comprise cabinet housing and gas tank, described gas tank and circuit breaker air chamber, described gas tank inside is provided with tri-station isolating switch, pole, the gang socket of inlet wire inner cone and the gang socket of outlet inner cone, described tri-station isolating switch and pole, the gang socket of inlet wire inner cone and the gang socket of outlet inner cone are between the upper and lower every layout, the height that result in gas tank is higher, the feeder cabinet having requirement to limit to gas tank height can not be applicable to.
Utility model content
The utility model provides and solves of the prior art because isolating switch and pole, the gang socket of inlet wire inner cone and the gang socket of outlet inner cone are between the upper and lower every the circuit breaker air chamber arranging the higher problem of the box height caused, and simultaneously the purpose of this utility model also there are provided the feeder cabinet with this circuit breaker air chamber.
The utility model adopts following technical scheme: circuit breaker air chamber, comprise casing, be arranged at the direct-operated isolating switch of box house and one end and be suspended in the pole arranged in left-right direction on casing left side wall, described pole inside is provided with arc control device, described direct-operated isolating switch is arranged in the right of pole along the vertical direction, and the projection to the right of described pole is positioned on direct-operated isolating switch.
Described casing top is provided with to conduct electricity the mother device be connected with the front end wire outlet seat of pole, the rear end wire outlet seat of described pole conducts electricity with the conductor of isolating switch and is connected, described box bottom is provided with at least one plug socket group, every plug socket group comprises at least one socket, socket on described often row is connected by a bus conduction, and the right-hand member of described bus conducts electricity with the fixed contact of isolating switch and is connected.
Have at least in socket in described every plug socket group on a socket and be provided with electrified sensor.
Described roof box inwall being provided with along the vertical direction the first insulator for supporting isolating switch upper end, on the right side of described casing, inwall being provided with in left-right direction the second insulator of the fixed contact for supporting isolating switch.
The bottom outside of described casing is provided with the drive link extended in left-right direction and the commutation bevel gear coordinated with drive link transmission, and described commutation bevel gear upper driving is combined with the screw body be connected with isolating switch moving contact.
Feeder cabinet, comprise circuit breaker air chamber and the circuit breaker operation mechanism and the isolator operating mechanism that are positioned at circuit breaker air chamber homonymy, described circuit breaker air chamber comprises casing, be arranged at the direct-operated isolating switch of box house and one end is suspended in the pole arranged in left-right direction on casing left side wall, described pole inside is provided with arc control device, described direct-operated isolating switch is arranged in the right of pole along the vertical direction, and the projection to the right of described pole is positioned on direct-operated isolating switch.
Described casing top is provided with to conduct electricity the mother device be connected with the front end wire outlet seat of pole, the rear end wire outlet seat of described pole conducts electricity with the conductor of isolating switch and is connected, described box bottom is provided with at least one plug socket group, every plug socket group comprises at least one socket, socket on described often row is connected by a bus conduction, and the right-hand member of described bus conducts electricity with the fixed contact of isolating switch and is connected.
Have at least in socket in described every plug socket group on a socket and be provided with electrified sensor.
Described roof box inwall being provided with along the vertical direction the first insulator for supporting isolating switch upper end, on the right side of described casing, inwall being provided with in left-right direction the second insulator of the fixed contact for supporting isolating switch.
The bottom outside of described casing is provided with the drive link extended in left-right direction and the commutation bevel gear coordinated with drive link transmission, and described commutation bevel gear upper driving is combined with the screw body be connected with isolating switch moving contact.
Compared with prior art, the beneficial effects of the utility model are: the right side at the box house of circuit breaker air chamber, direct-operated isolating switch being arranged at along the vertical direction pole, described tri-station isolating switch comprises end quiet with arc control device and conducts electricity the conductor be connected, the bus being connected every plug socket with conduction conducts electricity the fixed contact connected, moving contact and be fixedly connected with moving contact and control moving contact and move up and down to realize major loop conducting, the screw body of isolation and ground connection three kinds of functions, this tri-station isolating switch and the bus tri-station isolating switch be arranged on bus play two buffer action jointly, the projection to the right of described pole is positioned on isolating switch, such layout isolating switch, efficiently utilize the height space of pole and bottom socket, and need not as reserving the space of installing isolating switch in the prior art in box house short transverse, thus reduce the height of circuit breaker air chamber, and achieve the possibility of installing isolating switch in line side.
Accompanying drawing explanation
Fig. 1 is the structural representation of the circuit breaker air chamber in an embodiment of two isolation feeder cabinet of the present utility model;
Fig. 2 is the shaft side figure of Fig. 1.
Embodiment
An embodiment of two isolation feeder cabinet as depicted in figs. 1 and 2, comprise circuit breaker air chamber, described circuit breaker air chamber comprises casing 1, vacuum circuit-breaker 24 and the tri-station isolating switch 23 being arranged at box house, described vacuum circuit-breaker 24 comprise be arranged at circuit breaker operation mechanism 2 on the outer wall of cabinet front face and respectively one end be arranged at three poles 4 of the suspension on the madial wall of cabinet front face, described circuit breaker operation mechanism 2 is arranged on the outer wall of cabinet front face by mounting panel 3, described each pole 4 includes front end wire outlet seat 5, rear end wire outlet seat 7 and the vacuum interrupter being arranged at pole 4 inside, the quiet end of described vacuum interrupter is fixedly connected on rear wire outlet seat 7, the moved end of vacuum interrupter is fixedly connected on front wire outlet seat 5, casing 1 top is provided with to conduct electricity the mother device 6 be connected with front end wire outlet seat 5, circuit breaker air chamber upper end is provided with bus air chamber, mother device 6 outer conductive is connected with the bus tri-station isolating switch of the control bus conduction state being arranged at bus plenum interior, two effect isolated is played in tri-station isolating switch 23 acting in conjunction of this bus tri-station isolating switch and this circuit breaker plenum interior.Certainly in other embodiments, vacuum interrupter can also replace with sulfur hexafluoride breaker, and three station isolation can for not comprising two station disconnecting switchs of earth electrode yet.
In casing 1, the right of three poles 4 is provided with spaced apart three tri-station isolating switchs 23 of the fore-and-aft direction extended along the vertical direction, described each tri-station isolating switch 23 includes conductor 9, fixed contact 10, moving contact 12, earth electrode 14 and the screw body 13 be fixedly connected with moving contact 12, conductor 9 conducts electricity with the rear end wire outlet seat 7 of pole 4 and is connected, casing 1 base plate is provided with three row's inner cone socket groups, often arrange inner cone socket group and comprise spaced four the inner cone sockets 17 of fore-and-aft direction, described four the inner cone sockets often arranged are conducted electricity by a bus 18 and connect, one is had for being provided with the inner cone socket 19 of electrified sensor in four the inner cone sockets wherein often arranged, exportable signal is to outside connection checkout gear, checkout gear can show the running status of functional unit in circuit breaker plenum interior in real time, effectively can prevent misoperation, described fixed contact 10 conducts electricity with bus 18 and is connected, fixed contact 10 inside is embedded with moving contact 12, screw body 13 is provided with bottom described moving contact 12, described screw body 13 can drive moving contact 12 to pump to realize the connection of main circuit, isolation and ground connection three functions.Described casing 1 top board inwall being provided with along the vertical direction the first insulator 8 for supporting isolating switch upper end, on the right side of described casing 1, inwall being provided with in left-right direction the second insulator 11 of the fixed contact 10 for supporting isolating switch.
Casing 1 is welded by corrosion resistant plate, passive first insulator 8 and the second insulator 11 be installed in be arranged at corresponding position on casing 1 inwall reinforcement on, the use of reinforcement can prevent the problem first, second insulator being directly fixed on the poor sealing that casing 1 causes, and fixed insulation is more convenient, certainly also directly the first insulator 8 and the second insulator 11 directly can be fixed on casing 1 in other embodiments, and correspondingly with first, second insulator in the outside of casing 1 go out to arrange sealing plate.The rear wall outer surface of casing 1 is provided with sealing plate 20, sealing plate 20 is designed with bleeder port, flange 22 is provided with on sealing plate, rupture pressure disc 21 is arranged on flange 22, when casing 1 air pressure inside increases to over certain value, casing 1 internal pressure and excretion casing 1 internal gas can be discharged by bleeder port and rupture pressure disc 21, guarantee the safety of operating personnel and product, improve the security protection performance of equipment.
The leading flank outer wall of casing 1 is also provided with isolator operating mechanism, the drive link 16 be in transmission connection with isolator operating mechanism that extends in left-right direction and the commutation bevel gear 15 with drive link 16 engagement fit is provided with below described casing 1, described commutation bevel gear 15 upper driving is combined with the screw body 13 be connected with isolating switch moving contact 12, and bevel gear and screw body also can replace with worm and gear in other embodiments certainly.
This device operationally, external cable is connected on inner cone socket 17, outside main bus bar is connected on mother device 6, bevel gear transmission 15 is connected respectively at the input of drive link 16 with screw body 13, screw body 13 turns to drive screw body 13 and then order about moving contact 12 by bevel gear 15 by drive link 16 and moves reciprocatingly along the axial line of fixed contact 10, finally realize that bus connects, isolation, ground connection three kinds of functions.Operating mechanism has been connected the breaking-closing operating of vacuum circuit-breaker 24 with the moved end of the vacuum interrupter in pole 4 by the insulated tension pole that is sealed in gas tank inside, jointly realize two isolation features with the bus Three-Position Switch Operate Institutions of bus air chamber.
The embodiment of circuit breaker air chamber is identical with the embodiment that above-mentioned pair is isolated the circuit breaker air chamber in each embodiment of feeder cabinet, repeats no more herein.

Claims (10)

1. circuit breaker air chamber, comprise casing, be arranged at the direct-operated isolating switch of box house and one end and be suspended in the pole arranged in left-right direction on casing left side wall, described pole inside is provided with arc control device, it is characterized in that: described direct-operated isolating switch is arranged in the right of pole along the vertical direction, the projection to the right of described pole is positioned on direct-operated isolating switch.
2. circuit breaker air chamber according to claim 1, it is characterized in that: described casing top is provided with to conduct electricity the mother device be connected with the front end wire outlet seat of pole, the rear end wire outlet seat of described pole conducts electricity with the conductor of isolating switch and is connected, described box bottom is provided with at least one plug socket group, every plug socket group comprises at least one socket, socket on described often row is connected by a bus conduction, and the right-hand member of described bus conducts electricity with the fixed contact of isolating switch and is connected.
3. circuit breaker air chamber according to claim 2, is characterized in that: have at least in the socket in described every plug socket group on a socket and be provided with electrified sensor.
4. circuit breaker air chamber according to claim 1, it is characterized in that: described roof box inwall being provided with along the vertical direction the first insulator for supporting isolating switch upper end, on the right side of described casing, inwall being provided with in left-right direction the second insulator of the fixed contact for supporting isolating switch.
5. circuit breaker air chamber according to claim 1, it is characterized in that: the bottom outside of described casing is provided with the drive link extended in left-right direction and the commutation bevel gear coordinated with drive link transmission, described commutation bevel gear upper driving is combined with the screw body be connected with isolating switch moving contact.
6. feeder cabinet, comprise circuit breaker air chamber and the circuit breaker operation mechanism and the isolator operating mechanism that are positioned at circuit breaker air chamber homonymy, described circuit breaker air chamber comprises casing, be arranged at the direct-operated isolating switch of box house and one end is suspended in the pole arranged in left-right direction on casing left side wall, described pole inside is provided with arc control device, it is characterized in that: described direct-operated isolating switch is arranged in the right of pole along the vertical direction, the projection to the right of described pole is positioned on direct-operated isolating switch.
7. feeder cabinet according to claim 6, it is characterized in that: described casing top is provided with to conduct electricity the mother device be connected with the front end wire outlet seat of pole, the rear end wire outlet seat of described pole conducts electricity with the conductor of isolating switch and is connected, described box bottom is provided with at least one plug socket group, every plug socket group comprises at least one socket, socket on described often row is connected by a bus conduction, and the right-hand member of described bus conducts electricity with the fixed contact of isolating switch and is connected.
8. feeder cabinet according to claim 7, is characterized in that: have at least in the socket in described every plug socket group on a socket and be provided with electrified sensor.
9. feeder cabinet according to claim 6, it is characterized in that: described roof box inwall being provided with along the vertical direction the first insulator for supporting isolating switch upper end, on the right side of described casing, inwall being provided with in left-right direction the second insulator of the fixed contact for supporting isolating switch.
10. feeder cabinet according to claim 6, it is characterized in that: the bottom outside of described casing is provided with the drive link extended in left-right direction and the commutation bevel gear coordinated with drive link transmission, described commutation bevel gear upper driving is combined with the screw body be connected with isolating switch moving contact.
CN201520552256.3U 2015-07-28 2015-07-28 Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber Active CN204835352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520552256.3U CN204835352U (en) 2015-07-28 2015-07-28 Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520552256.3U CN204835352U (en) 2015-07-28 2015-07-28 Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber

Publications (1)

Publication Number Publication Date
CN204835352U true CN204835352U (en) 2015-12-02

Family

ID=54692911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520552256.3U Active CN204835352U (en) 2015-07-28 2015-07-28 Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber

Country Status (1)

Country Link
CN (1) CN204835352U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105162025A (en) * 2015-07-28 2015-12-16 国家电网公司 Breaker air chamber and double-isolation feed line cabinet with the breaker gas chamber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105162025A (en) * 2015-07-28 2015-12-16 国家电网公司 Breaker air chamber and double-isolation feed line cabinet with the breaker gas chamber
CN105162025B (en) * 2015-07-28 2019-02-26 国家电网有限公司 A kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber

Similar Documents

Publication Publication Date Title
CN201417899Y (en) SF* insulating vacuum demarcation switch cabinet
CN202019159U (en) Intellectualized solid sealing insulation fixed type high-voltage switch cabinet
CN105119179A (en) Switchgear and breaker
TWI505589B (en) Switchgear and switchgear assembly method
CN202384248U (en) Vacuum load switch
CN105162025A (en) Breaker air chamber and double-isolation feed line cabinet with the breaker gas chamber
CN204835352U (en) Circuit breaker air chamber and have two feeder cabinets of keeping apart of this circuit breaker air chamber
CN202856230U (en) Solid insulating switch
CN105655913B (en) Isolation earthing switch mechanism, switchgear and its guidance contacts seat
CN201821034U (en) Circuit breaker cabinet with disconnecting switch
CN202797732U (en) Novel solid insulating switchgear
CN201515161U (en) Gas insulation metal sealing switch equipment
CN202050184U (en) Inflating type high-voltage modularized vacuum circuit breaker cabinet
CN102882148A (en) Solid insulation switch
CN203193175U (en) Lightning-protection double-case environmentally friendly gas-insulated metal-enclosed switchgear
CN102420400A (en) Insulating cover
CN106486914B (en) Air insulation switchgear
CN106253120B (en) A kind of solid insulation switch for integrating breaker and disconnecting switch
CN205583387U (en) Solid insulated cabinets's major loop and use solid insulated cabinets of this major loop
CN204967106U (en) Cubical switchboard and circuit breaker
CN203983776U (en) A kind of solid insulation cabinet
CN210326509U (en) Dual-power intelligent integrated high-voltage power distribution device
CN203690238U (en) Fuse insulating cylinder
CN106374381A (en) Air-insulated cabinet
CN203103823U (en) High-voltage load switch cabinet

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model