CN103155315B - Switch apparatus with internal arcing prevention - Google Patents
Switch apparatus with internal arcing prevention Download PDFInfo
- Publication number
- CN103155315B CN103155315B CN201180047892.5A CN201180047892A CN103155315B CN 103155315 B CN103155315 B CN 103155315B CN 201180047892 A CN201180047892 A CN 201180047892A CN 103155315 B CN103155315 B CN 103155315B
- Authority
- CN
- China
- Prior art keywords
- screw rod
- door
- qianmen
- handle
- cabinet
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
A switch apparatus with internal arcing prevention comprises a cabinet body (1), a handcart (2), a screw rod (3) and a grounding switch (4). The front end of the screw rod acts as a connection part which is connected with a crank (15) driving the screw rod to rotate. A screw rod sleeve (5) is sleeved on the connection part. The two sides of the screw rod sleeve are arranged movably on bolts (6). A screw rod sleeve locking pin (7) which is movable in a left or right direction is inserted behind the screw rod sleeve and outside the bolts. A groove (8) is arranged on the screw rod sleeve locking pin, and the side wall of the front end part of the groove is bevel shaped. A locking fork (10) which is inserted in the groove of the screw rod sleeve locking pin and moves the locking pin outward is provided on the part of the switch cabinet body front door (9) corresponding to the screw rod. The switch apparatus has a reasonable structure, and provides safe, convenient and accurate operation.
Description
Technical field
The present invention relates to a kind of alternating current switchgear.
Background technology
Existing alternating current switch cubicle, due to the reason such as structure of cabinet, the security performance that impact uses and there is the phenomenons such as misoperation.
Summary of the invention
The object of the present invention is to provide a kind of rational in infrastructure, easy-to-operate, switchgear accurately with inner arcing protection.
Technical solution of the present invention is:
A kind of switchgear with inner arcing protection, comprise cabinet, handcart, drive the screw mandrel of handcart movement, earthed switch, it is characterized in that: screw mandrel front end is the position with the connection of the crank driving screw mandrel to rotate, this connecting portion is set with screw rod bushing, screw rod bushing both sides are movable to be contained on bolt, a screw rod bushing lockweight that can move left and right is inserted in the outside of screw rod bushing rear and bolt, screw mandrel lockweight is provided with groove, groove leading section sidewall takes the form of inclined plane, the corresponding position of switch cabinet body Qianmen and screw mandrel is provided with and inserts screw mandrel lockweight groove, and make the locking shift fork of the outside movement of lockweight.
Handcart turnover position at cabinet Qianmen arranges locking board, and be fixedly mounted with the movable button door-plate coordinated with locking board in cabinet side wall inner surface, movable button door-plate is lever form, and the rear end of movable button door-plate is placed on is moved by handcart and on the elevating mechanism that controls.
Described movement by handcart and the elevating mechanism controlled comprises valve mechanism, valve mechanism contacts with the handcart collision block being contained in handcart side.
The main shaft of earthed switch is connected with motor output shaft.
At cabinet top board and cable vault, bus-bar room, switch gear room's corresponding position, eversion type decompression cover is set respectively.
The Rear Door of cabinet comprises the end plate at door-plate main body, door-plate main body two ends, and door-plate main body is doubling plate form, and end plate is the lamina form turned in end.
Cabinet Qianmen is provided with stiffener in door, and Qianmen is provided with crank handle hole baffle plate, and Qianmen is provided with bulletproof glazing.
Described bulletproof glazing comprises inside and outside toughened glass layer, arranges with the fixing metallic shield net of shellproof glue between inside and outside toughened glass layer.
The Qianmen of cabinet is provided with hand pulling type door lock, and comprise handle, handle is connected with handle base by bearing pin, and the free-end of handle is provided with the snap close coordinated with handle base end, and handle is connected with the upper and lower tie rod plate inside Qianmen by moving up and down pin.
Described vacuum circuit-breaker comprises breaker body, contact arm, and the encapsulation on contact arm surface adopts glass fabric to mix the form of wrapping up with epoxy resin; Silicone rubber seal cover is sleeved on the root of contact arm; At the top of breaker body, radiator is set.
Described handcart crank is electric rocking handle assembly, comprise the decoder that the encoder be arranged in switch cabinet body, switch cabinet are external, encoder is connected to transmitting tube, decoder is connected to the receiving tube receiving transmitting tube signal, encoder accepts switch cubicle allows operation, service position and test position information, decoded permission operates by decoder, service position and test position information transmission be to electric machine controller, electric machine controller is connected with driving the motor of crank work, electric machine controller is connected to entering button, shaking out button of control motor forward and backward.Electric machine controller is with overcurrent protective device.
The present invention is rational in infrastructure, easy-to-operate, accurately.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation at screw mandrel, screw rod bushing position.
Fig. 3 is earthed switch structural representation.
Fig. 4 is pressure relief cover structure schematic diagram.
Fig. 5 is the structural representation of Rear Door.
Fig. 6 is front door structure schematic diagram.
Fig. 7 is bulletproof glazing structural representation.
Structural representation when Fig. 8 is hand pulling type door lock door opening state.
Structural representation when Fig. 9 is hand pulling type door lock door state.
Figure 10 is the structural representation of vacuum circuit-breaker.
Figure 11 is the structural representation of electric rocking handle.
Figure 12 is that electric rocking is the structural representation of electric machine controller.
Figure 13 is the structural representation of door lock.
Embodiment
A kind of switchgear with inner arcing protection, comprise cabinet 1, handcart 2, drive the screw mandrel 3 of handcart movement, earthed switch 4, screw mandrel front end is the position with the connection of the crank driving screw mandrel to rotate, this connecting portion is set with screw rod bushing 5, screw rod bushing both sides are movable to be contained on bolt 6, a screw rod bushing lockweight 7 that can move left and right is inserted in the outside of screw rod bushing rear and bolt 6, screw mandrel lockweight is provided with groove 8, groove leading section sidewall takes the form of inclined plane, switch cabinet body Qianmen 9 is provided with the corresponding position of screw mandrel and inserts screw mandrel lockweight groove, and make the locking shift fork 10 of the outside movement of lockweight, when Qianmen is closed, locking shift fork inserts lockweight groove along inclined-plane, and make lockweight outwards movement, crank 15 now can insert screw mandrel front end.
Handcart turnover position at cabinet Qianmen arranges locking board 11, the movable button door-plate 12 coordinated with locking board is fixedly mounted with in cabinet side wall inner surface, movable button door-plate is lever form, and the rear end of movable button door-plate is placed on is moved by handcart 2 and on the elevating mechanism controlled.Described movement by handcart and the elevating mechanism controlled comprises valve mechanism 13, valve mechanism contacts with the handcart collision block 14 being contained in handcart side.When handcart moves in sales counter, handcart collision block makes valve mechanism drive on movable button door-plate rear end to lift, and movable button door-plate front end and locking board fasten, and ensures that door cannot be opened.
The main shaft 15 of earthed switch 4 is connected with the output shaft of motor 16.
At cabinet top board and cable vault, bus-bar room, switch gear room's corresponding position, eversion type decompression cover 17 is set respectively.
The Rear Door of cabinet comprises the end plate 19 at door-plate main body 18, door-plate main body two ends, and door-plate main body is doubling plate form, and end plate is the lamina form turned in end.
Cabinet Qianmen is provided with stiffener in door, and Qianmen is provided with crank handle hole baffle plate 20, and Qianmen is provided with bulletproof glazing 21.
Described bulletproof glazing comprises inside and outside toughened glass layer 22,23, arranges with the fixing metallic shield net 24 of shellproof glue 25 between inside and outside toughened glass layer.
The Qianmen of cabinet is provided with hand pulling type door lock, comprise handle 26, handle is connected with handle base 27 by bearing pin, and the free-end of handle is provided with the snap close 28 coordinated with handle base end, and handle is connected with the upper and lower tie rod plate 31,32 inside Qianmen by moving up and down pin 29,30.
Comprise breaker body 41, contact arm 42, form that the encapsulation on contact arm surface adopts glass fabric to mix with epoxy resin to wrap up (namely soak with glass fabric or be coated with epoxy resin then wrap up); Silicone rubber seal cover 43 is sleeved on the root of contact arm.At the top of breaker body, radiator 44 is set.
Described handcart crank is electric rocking handle assembly, comprise the encoder 52 be arranged in switch cabinet body 51, the decoder 53 that switch cabinet is external, encoder is connected to transmitting tube 54, decoder is connected to the receiving tube 55 receiving transmitting tube signal, encoder accepts switch cubicle allows operation, service position and test position information 58, 59, 60, decoded permission operates by decoder, service position and test position information transmission are to electric machine controller 56, electric machine controller is connected with driving the motor 57 of crank work, electric machine controller is connected to and is just controlling motor, that reverses enters button, shake out button 61, 62, connecting terminal of motor 63 is also had in Fig. 2, the test position binding post 64 coordinated with decoder, service position binding post 65, allow operation binding post 66.Electric machine controller is with overcurrent protective device.
Claims (3)
1. the switchgear with inner arcing protection, comprise cabinet, handcart, drive the screw mandrel of handcart movement, earthed switch, vacuum circuit-breaker, handcart crank, it is characterized in that: screw mandrel front end is the position with the connection of the crank driving screw mandrel to rotate, this connecting portion is set with screw rod bushing, screw rod bushing both sides are movable to be contained on bolt, a screw rod bushing lockweight that can move left and right is inserted in the outside of screw rod bushing rear and bolt, screw mandrel lockweight is provided with groove, groove leading section sidewall takes the form of inclined plane, the corresponding position of switch cabinet body Qianmen and screw mandrel is provided with and inserts screw mandrel lockweight groove, and make the locking shift fork of the outside movement of lockweight,
Described handcart crank is electric rocking handle assembly, comprise the decoder that the encoder be arranged in switch cabinet body, switch cabinet are external, encoder is connected to transmitting tube, decoder is connected to the receiving tube receiving transmitting tube signal, encoder accepts switch cubicle allows operation, service position and test position information, decoded permission operates by decoder, service position and test position information transmission be to electric machine controller, electric machine controller is connected with driving the motor of crank work, electric machine controller is connected to entering button, shaking out button of control motor forward and backward; Electric machine controller is with overcurrent protective device;
The Qianmen of cabinet is provided with hand pulling type door lock, and comprise handle, handle is connected with handle base by bearing pin, and the free-end of handle is provided with the snap close coordinated with handle base end, and handle is connected with the upper and lower tie rod plate inside Qianmen by moving up and down pin.
2. the switchgear of the inner arcing protection of band according to claim 1, is characterized in that: the Rear Door of cabinet comprises the end plate at door-plate main body, door-plate main body two ends, and door-plate main body is doubling plate form, and end plate is the lamina form turned in end.
3. the switchgear of the inner arcing protection of band according to claim 1 and 2, it is characterized in that: cabinet Qianmen is provided with stiffener in door, Qianmen is provided with crank handle hole baffle plate, and Qianmen is provided with bulletproof glazing; Described bulletproof glazing comprises inside and outside toughened glass layer, arranges with the fixing metallic shield net of shellproof glue between inside and outside toughened glass layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310137796.0A CN103269028B (en) | 2011-01-31 | 2011-01-31 | Over-current protection type inner arcing Protection switch equipment |
| CN201310137795.6A CN103219662B (en) | 2011-01-31 | 2011-01-31 | The switchgear of the inner arcing protection of electric rocking wushu band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/070851 WO2012103681A1 (en) | 2011-01-31 | 2011-01-31 | Switch apparatus with internal arcing prevention |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310137793.7A Division CN103219663B (en) | 2011-01-31 | 2011-01-31 | Pressure relief type internal arcing protection switch equipment |
| CN201310137794.1A Division CN103219665B (en) | 2011-01-31 | 2011-01-31 | Locking buckle type arcing protection switch equipment |
| CN201310137795.6A Division CN103219662B (en) | 2011-01-31 | 2011-01-31 | The switchgear of the inner arcing protection of electric rocking wushu band |
| CN201310137796.0A Division CN103269028B (en) | 2011-01-31 | 2011-01-31 | Over-current protection type inner arcing Protection switch equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103155315A CN103155315A (en) | 2013-06-12 |
| CN103155315B true CN103155315B (en) | 2015-06-17 |
Family
ID=46602061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180047892.5A Active CN103155315B (en) | 2011-01-31 | 2011-01-31 | Switch apparatus with internal arcing prevention |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103155315B (en) |
| WO (1) | WO2012103681A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9673595B2 (en) | 2013-10-31 | 2017-06-06 | Eaton Corporation | Withdrawable contactor trucks with integral motorized levering-in, related switchgear, kits and methods |
| CN104577777B (en) * | 2015-02-04 | 2015-12-02 | 国网山东省电力公司潍坊供电公司 | A kind of electric device with installing rack installs cabinet equipment and using method thereof |
| CN104577734B (en) * | 2015-02-04 | 2017-01-11 | 连云港市港圣开关制造有限公司 | Power installation cabinet comprising ventilating and heat-radiating system and using method of power installation cabinet |
| CN104617509B (en) * | 2015-02-13 | 2024-02-23 | 江苏省电力公司东台市供电公司 | Safety protection lock for 10kV centrally installed switchgear handcart of transformer substation after moving out of cabinet body |
| CN106356727B (en) * | 2016-06-13 | 2018-03-30 | 上海法腾电力科技有限公司 | Regulator cubicle provided with triangle valve mechanism |
| CN107732743B (en) * | 2017-03-24 | 2023-08-04 | 国网甘肃省电力公司兰州供电公司 | 6-35kV equipment standardized switch cabinet system |
| CN107611802A (en) * | 2017-11-01 | 2018-01-19 | 万控智造浙江电气有限公司 | A kind of new Medium Voltage Switchgear for meeting arcing and temperature increase requirement |
| CN107749587B (en) * | 2017-11-21 | 2023-08-11 | 蓉中电气股份有限公司 | High-voltage switch cabinet with high safety and convenient maintenance |
| CN109326969B (en) * | 2018-11-19 | 2023-09-15 | 江苏天港箱柜有限公司 | Improved high-voltage switch cabinet |
| CN109671588B (en) * | 2018-12-12 | 2020-04-21 | 上海平高天灵开关有限公司 | Locking device for grounding switch of metal-enclosed switch cabinet |
| CN109462169B (en) * | 2018-12-13 | 2023-07-04 | 国家电网有限公司 | Handcart switch operation crank and method |
| CN215872157U (en) * | 2021-08-06 | 2022-02-18 | 阳光电源股份有限公司 | Machine cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4141685A1 (en) * | 1991-12-18 | 1993-06-24 | Sachsenwerk Ag | Switchgear for medium or high voltage - has opening in wall or earthed housing covered with layers of expanded metal mesh held in frame |
| CN200985717Y (en) * | 2006-12-05 | 2007-12-05 | 杨波 | Anti-theft bulletproof call the police hollow glass |
| CN201018203Y (en) * | 2007-02-12 | 2008-02-06 | 常州太平洋电力设备(集团)有限公司 | Double-layer seal structure of box type transformer station door |
| CN201594708U (en) * | 2009-12-28 | 2010-09-29 | 广州白云电器设备股份有限公司 | Front-gate interlocking structure for central AC metal-enclosed switchgear |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4587749B2 (en) * | 2004-09-08 | 2010-11-24 | 三菱電機株式会社 | Closed switchboard interlock device |
| CN2867669Y (en) * | 2006-02-27 | 2007-02-07 | 江苏赛威电气设备有限公司 | Interlocking device for preventing circuit breaker mis-operation |
| CN201075580Y (en) * | 2007-08-01 | 2008-06-18 | 江苏东源电器集团股份有限公司 | Programmed operation switch cabinet |
| CN201514866U (en) * | 2009-09-24 | 2010-06-23 | 厦门华电开关有限公司 | Electrically-operated mechanism for electric switch device |
| CN201556877U (en) * | 2009-09-29 | 2010-08-18 | 常州森吉制药设备制造有限公司 | Screw rod locking assembly of positioning mechanism of switch cabinet chassis |
-
2011
- 2011-01-31 CN CN201180047892.5A patent/CN103155315B/en active Active
- 2011-01-31 WO PCT/CN2011/070851 patent/WO2012103681A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4141685A1 (en) * | 1991-12-18 | 1993-06-24 | Sachsenwerk Ag | Switchgear for medium or high voltage - has opening in wall or earthed housing covered with layers of expanded metal mesh held in frame |
| CN200985717Y (en) * | 2006-12-05 | 2007-12-05 | 杨波 | Anti-theft bulletproof call the police hollow glass |
| CN201018203Y (en) * | 2007-02-12 | 2008-02-06 | 常州太平洋电力设备(集团)有限公司 | Double-layer seal structure of box type transformer station door |
| CN201594708U (en) * | 2009-12-28 | 2010-09-29 | 广州白云电器设备股份有限公司 | Front-gate interlocking structure for central AC metal-enclosed switchgear |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012103681A1 (en) | 2012-08-09 |
| CN103155315A (en) | 2013-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103155315B (en) | Switch apparatus with internal arcing prevention | |
| CN104409273B (en) | Pole type High-Voltage Electrical Appliances cubicle switch | |
| CN100461566C (en) | Interlocking device for closed distribution board | |
| CN105006402B (en) | A kind of permanent magnetic vacuum breaker switch | |
| CN103441439B (en) | A kind of switch cubicle that isolating switch, vacuum circuit-breaker and earthed switch are housed | |
| CN203434502U (en) | A switch cabinet provided with isolating switches, vacuum circuit breakers, and grounding switches | |
| CN203690160U (en) | Interlocking mechanism of semi-enclosed looped network circuit breaker cabinet | |
| CN204792595U (en) | Permanent magnetism vacuum circuit breaker switch | |
| CN2924764Y (en) | Vacuum circuit breaker with direct-acting isolating switch | |
| CN103219665B (en) | Locking buckle type arcing protection switch equipment | |
| CN103269028B (en) | Over-current protection type inner arcing Protection switch equipment | |
| CN103219663B (en) | Pressure relief type internal arcing protection switch equipment | |
| CN103295806B (en) | Manual-and-electric switching-on switching-off dual-function permanent magnetic mechanism with protective chain | |
| CN204257488U (en) | High-Voltage Electrical Appliances unit switch | |
| CN202855668U (en) | Circuit breaker interlocking device | |
| CN203690139U (en) | Three-station composite isolation grounding switch | |
| CN204361557U (en) | electric chassis truck | |
| CN109243928A (en) | The embedded breaker of plastic casing of mechanism | |
| CN2472326Y (en) | Electric activating mechanism for high voltage insulative switch | |
| CN210723928U (en) | Valve mechanism of novel draw-out type indoor AC metal-enclosed switchgear | |
| CN102891046A (en) | Circuit breaker interlocking device | |
| CN103208397B (en) | Three-station operating mechanism for vacuum disconnecting switch | |
| CN107086478B (en) | Switch cabinet | |
| JP2009118567A (en) | Switchboard | |
| CN101022210A (en) | 3.6 40.5kv withdrawing high-voltage switch equipment valve mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |