CN102231486B - Handcart type permanent magnet combined breaking device - Google Patents
Handcart type permanent magnet combined breaking device Download PDFInfo
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- CN102231486B CN102231486B CN 201110163652 CN201110163652A CN102231486B CN 102231486 B CN102231486 B CN 102231486B CN 201110163652 CN201110163652 CN 201110163652 CN 201110163652 A CN201110163652 A CN 201110163652A CN 102231486 B CN102231486 B CN 102231486B
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- handcart
- isolation
- insulating frame
- assembly
- permanent magnet
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000002955 isolation Methods 0.000 claims description 67
- 239000012212 insulator Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003990 capacitor Substances 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention provides a handcart type permanent magnet combined breaking device comprising a handcart assembly, a bistable-state permanent magnet operating mechanism, a vacuum arc extinguish chamber, an insulating frame, isolating cutters, grounding cutters and an insulating frame of the isolating cutters. The breaking device is compact in structure, integrates the operating mechanism, the isolating cutters and the grounding cutters into a whole, and occupies small space, thus the space is saved. The vacuum arc extinguish chamber as well as the upper and lower isolating cutters are sealed in the insulating frame, thus reducing the accumulation of dust in the vacuum arc extinguish chamber, thereby not only preventing external factors from influencing the surfaces of the vacuum arc extinguish chamber and a conductive part, but also ensuring high resistance for voltage effects under the damp and hot and seriously dirty conditions, and improving the reliability of safe distance and personal safety effectively. In addition, the upper and lower isolating cutters, the grounding cutters and the mechanical operating mechanism are interlocked, thus preventing maloperation effectively; and the capacitors discharges automatically, thus improving the reliability of personal safety greatly.
Description
Technical field
The present invention relates to a kind of high pressure tripper, specifically a kind of handcart-type permanent magnet combination open circuit device.
Background technology
The current development along with electric utility, the automaticity that electric power is controlled improves constantly, but, existing isolation knife, switch or circuit breaker, earthing, they are high voltage control electrical equipment independently separately, disperse to install, its shortcoming is the operation sequence that operating personnel will keep combined floodgate, separating brake, isolation, ground connection constantly firmly in mind.If operation is easy to cause misoperation a little accidentally, will cause personal safety accident and property loss.Because existing switch or release unit element disperse, occupy space large, not only operation sequence is cumbersome, easily misoperation, and replacing or maintenance workload large, seriously polluted.
Summary of the invention
For above-mentioned deficiency, the invention provides a kind of safe, reliable, operate handcart-type permanent magnet combination open circuit device simple and easy, that the comprehensive automation degree is high.
The present invention solves the technical scheme that its technical problem takes: handcart-type permanent magnet combination open circuit device, comprise handcart assembly, bistable state permanent magnet operating mechanism, vacuum chamber and insulating frame thereof, isolation knife, earthing and isolation knife insulating frame, and it is characterized in that,
Described handcart assembly comprises handcart assembly and handcart guide rail assembly; Described handcart guide rail assembly comprises handcart guide rail frame and handcart track, and described handcart track is connected with the handcart guide rail frame by the track connecting axle; Described handcart assembly is connected by the operation leading screw with the handcart guide rail assembly, is provided with the manual operation hole corresponding with operating leading screw on described handcart assembly front panel;
Described bistable state permanent magnet operating mechanism is arranged on the cabinet be positioned at above the handcart assembly, and described cabinet front is provided with guidance panel, and back is connected with the vacuum chamber insulating frame;
Described vacuum chamber is arranged on vacuum chamber insulating frame internal upper part, and its upper and lower side is connected with respectively busbar; In described vacuum chamber insulating frame, bottom is provided with insulator support; Be provided with buffer spring on described insulator support, described buffer spring upper end is connected with vacuum chamber lower end busbar by being flexible coupling, and described insulator support is connected with the bistable state permanent magnet operating mechanism in cabinet by transmitting bar;
Described isolation knife comprises isolation moving contact, lower isolation moving contact, upper isolation fixed contact and lower isolation fixed contact; Described upper isolation moving contact and lower isolation moving contact are separately positioned on the vacuum chamber insulating frame and vacuum chamber upper and lower side place, and with the busbar of vacuum chamber upper and lower side, are connected respectively; Described upper isolation fixed contact is separately positioned on position corresponding with upper isolation moving contact and lower isolation moving contact on the isolation knife insulating frame with lower isolation fixed contact; On described isolation knife insulating frame correspondence, isolation fixed contact and lower isolation fixed contact are respectively arranged with inlet wire busbar and outlet busbar;
Described earthing comprises that earthing assembly, earthing connect pin joint and ground cutter release, earthing assembly upper end is arranged on the isolation knife insulating frame and with the outlet busbar and is connected, lower end is connected with the handcart guide rail frame by the ground connection cutter shaft, and described earthing release is arranged on the corresponding earthing connecting pin of handcart track assembly place;
Described guidance panel left side is provided with binding post, and described binding post is connected with each binding post of inlet wire busbar and outlet busbar respectively.
Described vacuum chamber is vacuum interrupter.
Be provided with the manual operation switch be connected with driven rod on described guidance panel, the upper and lower of described manual operation switch is provided with and closes a minute sign.
The invention has the beneficial effects as follows: this handcart-type permanent magnet combination open circuit device compact conformation, integrate operating mechanism, isolation knife, earthing, occupy space little, saved space.When closing a floodgate, vacuum interrupter and upper and lower isolation knife are enclosed in insulating frame and are isolated from the outside, this structural design has greatly reduced dust and has built up at vacuum interrupter, not only can prevent that vacuum interrupter and current-carrying part surface are subject to the impact of external factors, even and guarantee in the situation that damp and hot and pollution severity also can be high resistive to voltage effects, effectively improve safe distance, improved the reliability of personal safety.Further, upper and lower isolation knife is interlocked with earthing and mechanical operating mechanism, effectively prevents misoperation, and the timely self-discharge of capacitor has improved the reliability of personal safety greatly.The present invention interlocks by mechanism, has effectively solved the cumbersome problem of traditional operation program, effectively ensures personal safety accident and reduces property loss.
The accompanying drawing explanation
Fig. 1 is the scantling plan of facing of the present invention;
Fig. 2 is side-looking scantling plan of the present invention;
Fig. 3 is sectional structure schematic diagram of the present invention;
Wherein, 1 vacuum interrupter, 2 vacuum interrupter insulating frames, 3 are flexible coupling, 4 buffer springs, 5 bistable state permanent magnet operating mechanisms, 6 guidance panels, 7 cabinets, 8 manual operation switchs, 9 operation leading screws, 10 handcart assemblies, 11 driven rods, 12 insulator supports, 13 ground connection cutter shafts, 14 earthing connecting pins, 15 earthing releases, 16 handcart guide rail assemblies, 17 earthing assemblies, 18 outlet busbars, 19 isolation knife insulating frames, 20 inlet wire busbars, isolate fixed contact on 21, isolate moving contact on 22, 23 times isolation fixed contacts, 24 times isolation moving contacts, 25 conducting coppers.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, this handcart-type permanent magnet combination open circuit device, comprise handcart assembly, bistable state permanent magnet operating mechanism 5, vacuum interrupter 1 and insulating frame 2 thereof, isolation knife, earthing and isolation knife insulating frame 19.
Described handcart assembly comprises handcart assembly 10 and handcart guide rail assembly 16; Described handcart guide rail assembly 16 comprises handcart guide rail frame and handcart track, and described handcart track is connected with the handcart guide rail frame by the track connecting axle; Described handcart assembly 10 is connected by operation leading screw 9 with handcart guide rail assembly 16, is provided with the manual operation hole corresponding with operating leading screw 9 on described handcart assembly front panel;
Described bistable state permanent magnet operating mechanism 5 is arranged on the cabinet 7 be positioned at above the handcart assembly, and described cabinet 7 fronts are provided with guidance panel 6, and back is connected with vacuum interrupter insulating frame 2;
Described vacuum interrupter 1 is arranged on vacuum chamber insulating frame 2 internal upper parts, and its upper and lower side is connected with respectively busbar 5; The interior bottom of described vacuum interrupter insulating frame 2 is provided with insulator support 12; Be provided with buffer spring 4 on described insulator support 12, described buffer spring 4 upper ends 3 are connected with vacuum chamber lower end busbar 5 by being flexible coupling, and described insulator support 12 is connected by transmitting bar 11 bistable state permanent magnet operating mechanism 5 interior with cabinet 7;
Described isolation knife comprises isolation moving contact 22, lower isolation moving contact 24, upper isolation fixed contact 21 and lower isolation fixed contact 23; Described upper isolation moving contact 22 and lower isolation moving contact 24 are separately positioned on vacuum interrupter insulating frame 2 and vacuum interrupter 1 upper and lower side place, and with the busbar 5 of vacuum interrupter 1 upper and lower side, are connected respectively; Described upper isolation fixed contact 21 and lower isolation fixed contact 23 are separately positioned on position corresponding with upper isolation moving contact 22 and lower isolation moving contact 24 on isolation knife insulating frame 19; Described isolation knife insulating frame 19 corresponding upper isolation fixed contacts 21 and lower isolation fixed contact 23 are respectively arranged with inlet wire busbar 20 and outlet busbar 18;
Described earthing comprises that earthing assembly 17, earthing connect pin joint 14 and ground cutter release 15, earthing assembly 17 upper ends are arranged on isolation knife insulating frame 19 and with outlet busbar 18 and are connected, lower end is connected with the handcart guide rail frame by ground connection cutter shaft 13, and described earthing release 15 is arranged on the corresponding earthing connecting pin of handcart track assembly 16 14 places;
Described guidance panel 6 left sides are provided with binding post, and described binding post is connected with each binding post of inlet wire busbar 20 and outlet busbar 18 respectively.
Be provided with the manual operation switch be connected with driven rod on described guidance panel 6, the upper and lower of described manual operation switch is provided with and closes a minute sign.
The workflow of this handcart-type permanent magnet combination open circuit device is as follows:
1: right rotation operation leading screw, vacuum interrupter and insulating frame thereof, bistable state permanent magnet operating mechanism, guidance panel and cabinet are equal to stepping and enter, the isolation knife closure, the indicator light that puts in place is bright, enters and treats the strong state of electricity;
2: manual dynamic circuit connector lock enters the strong state of operation;
3: anticlockwise operation leading screw, vacuum interrupter and insulating frame thereof, bistable state permanent magnet operating mechanism, guidance panel and cabinet etc. synchronously exit, the earthing closure, the indicator light that puts in place is bright, enters the strong state of test;
4: anticlockwise operation leading screw, pull handcart, ground cutter connecting pin is threaded off automatically, and the synchronous extractor such as vacuum interrupter and insulating frame thereof, bistable state permanent magnet operating mechanism, guidance panel and cabinet enters the strong state of maintenance.
This handcart-type permanent magnet combination open circuit device is multifunctional integrated modular breaker, its main conductive circuit is partly three-phase console mode structure, vacuum interrupter vertically is arranged in the vacuum interrupter insulating frame, before and after permanent-magnet operating mechanism, vacuum interrupter, upper and lower isolation knife, earthing, layout, handcart mechanical operating mechanism and track adopt the monolithic construction pattern of arranging up and down, main conductive circuit is partly enclosed construction, and isolation knife, earthing are taked the board-like operation of operating surface.
It is enclosed construction that described handcart-type permanent magnetism group circuit breaker is taken electric loop feature as the leading factor, this structural design, having greatly reduced dust builds up at vacuum interrupter, not only can prevent that vacuum interrupter and current-carrying part surface are subject to the impact of external factors, even and can guarantee in the situation that damp and hot and pollution severity, also can be high resistive to voltage effects, effectively raise safe distance.
The major function of this handcart-type permanent magnet combination open circuit device and characteristics:
1, on/off switch speed is fast;
2, confining force is stable, is not subject to the impact of mains fluctuations;
3, its bistable state permanent magnet operating mechanism, isolation knife, earthing are realized mechanism's interlocking, safe and reliable to operation, easy to operate, have embodied the hommization of product;
4, prevent misoperation;
5, leading electricity part is closed, having reduced dust builds up at vacuum interrupter, not only can prevent that vacuum interrupter and current-carrying part surface are subject to the impact of external factors, even and can guarantee in the situation that damp and hot and pollution severity, also can be high resistive to voltage effects, effectively raise safe distance, improved the personal safety reliability;
6, for taking out open architecture, maintain easily;
7, integrate operating mechanism, isolation knife, earthing and, occupy space little, saved space, be convenient to the complete sets of equipment and develop to integrated direction, automaticity is high;
8, there is the outage trip avoidance function;
9, there is manual, electric operating function.
Claims (3)
1. handcart-type permanent magnet combination open circuit device, comprise handcart assembly, bistable state permanent magnet operating mechanism, vacuum chamber and insulating frame thereof, isolation knife, earthing and isolation knife insulating frame, it is characterized in that,
Described handcart assembly comprises handcart assembly and handcart guide rail assembly; Described handcart guide rail assembly comprises handcart guide rail frame and handcart track, and described handcart track is connected with the handcart guide rail frame by the track connecting axle; Described handcart assembly is connected by the operation leading screw with the handcart guide rail assembly, is provided with the manual operation hole corresponding with operating leading screw on described handcart assembly front panel;
Described bistable state permanent magnet operating mechanism is arranged on the cabinet be positioned at above the handcart assembly, and described cabinet front is provided with guidance panel, and back is connected with the vacuum chamber insulating frame;
Described vacuum chamber is arranged on vacuum chamber insulating frame internal upper part, and its upper and lower side is connected with respectively busbar; In described vacuum chamber insulating frame, bottom is provided with insulator support; Be provided with buffer spring on described insulator support, described buffer spring upper end is connected with vacuum chamber lower end busbar by being flexible coupling, and described insulator support is connected with the bistable state permanent magnet operating mechanism in cabinet by transmitting bar;
Described isolation knife comprises isolation moving contact, lower isolation moving contact, upper isolation fixed contact and lower isolation fixed contact; Described upper isolation moving contact and lower isolation moving contact are separately positioned on the vacuum chamber insulating frame and vacuum chamber upper and lower side place, and with the busbar of vacuum chamber upper and lower side, are connected respectively; Described upper isolation fixed contact is separately positioned on position corresponding with upper isolation moving contact and lower isolation moving contact on the isolation knife insulating frame with lower isolation fixed contact; On described isolation knife insulating frame correspondence, isolation fixed contact and lower isolation fixed contact are respectively arranged with each binding post of inlet wire busbar and outlet busbar;
Described earthing comprises earthing assembly, earthing connecting pin and earthing release, earthing assembly upper end is arranged on the isolation knife insulating frame and with the outlet busbar and is connected, lower end is connected with the handcart guide rail frame by the ground connection cutter shaft, and described earthing release is arranged on the corresponding earthing connecting pin of handcart track assembly place;
Described guidance panel left side is provided with binding post, and described binding post is connected with the outlet busbar with the inlet wire busbar respectively.
2. handcart-type permanent magnet combination open circuit device according to claim 1, is characterized in that, described vacuum chamber is vacuum interrupter.
3. handcart-type permanent magnet combination open circuit device according to claim 1, is characterized in that, is provided with the manual operation switch be connected with driven rod on described guidance panel, and the upper and lower of described manual operation switch is provided with and closes a minute sign.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110163652 CN102231486B (en) | 2011-06-17 | 2011-06-17 | Handcart type permanent magnet combined breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110163652 CN102231486B (en) | 2011-06-17 | 2011-06-17 | Handcart type permanent magnet combined breaking device |
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| Publication Number | Publication Date |
|---|---|
| CN102231486A CN102231486A (en) | 2011-11-02 |
| CN102231486B true CN102231486B (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110163652 Expired - Fee Related CN102231486B (en) | 2011-06-17 | 2011-06-17 | Handcart type permanent magnet combined breaking device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103681098B (en) * | 2013-11-30 | 2016-07-06 | 国家电网公司 | A kind of with isolating the chopper of station and using the switch cubicle of this chopper |
| CN104960438B (en) * | 2015-05-28 | 2017-03-29 | 徐州中矿传动轨道科技有限公司 | A kind of track traffic visualizes grounding device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038051Y (en) * | 2007-04-24 | 2008-03-19 | 章维理 | A. C. high voltage vacuum circuit breaker |
| CN101937793A (en) * | 2010-09-10 | 2011-01-05 | 湖北网安科技有限公司 | Compact handcart type sealed insulating pole horizontal permanent magnetic vacuum breaker |
| CN202103354U (en) * | 2011-06-17 | 2012-01-04 | 山东新科特电气有限公司 | Handcart-type permanent magnet combination open circuit device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1309626B1 (en) * | 1999-11-03 | 2002-01-30 | Vei Electric Systems Spa | SECTIONING AND INTERRUPTION DEVICE, FOR ELECTRICAL CABINETS. |
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2011
- 2011-06-17 CN CN 201110163652 patent/CN102231486B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038051Y (en) * | 2007-04-24 | 2008-03-19 | 章维理 | A. C. high voltage vacuum circuit breaker |
| CN101937793A (en) * | 2010-09-10 | 2011-01-05 | 湖北网安科技有限公司 | Compact handcart type sealed insulating pole horizontal permanent magnetic vacuum breaker |
| CN202103354U (en) * | 2011-06-17 | 2012-01-04 | 山东新科特电气有限公司 | Handcart-type permanent magnet combination open circuit device |
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| CN102231486A (en) | 2011-11-02 |
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Owner name: PINGYIN POWER SUPPLY COMPANY STATE GRID CORPORATIO Free format text: FORMER OWNER: PINGYIN POWER SUPPLY COMPANY Effective date: 20121130 |
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Effective date of registration: 20121130 Address after: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Applicant after: Shandong Sunkist Electric Co.,Ltd. Applicant after: Pingyin County Power Supply Co.,Ltd. Applicant after: State Grid Corporation of China Address before: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Applicant before: Shandong Sunkist Electric Co.,Ltd. Applicant before: Pingyin County Power Supply Co.,Ltd. |
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Address after: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee after: Shandong Sunkist Electric Co.,Ltd. Patentee after: STATE GRID SHANDONG PINGYIN POWER SUPPLY CO. Patentee after: State Grid Corporation of China Address before: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee before: Shandong Sunkist Electric Co.,Ltd. Patentee before: Pingyin County Power Supply Co.,Ltd. Patentee before: State Grid Corporation of China |
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Effective date of registration: 20160601 Address after: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee after: Shandong Sunkist Electric Co.,Ltd. Patentee after: PINGYIN POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Address before: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee before: Shandong Sunkist Electric Co.,Ltd. Patentee before: STATE GRID SHANDONG PINGYIN POWER SUPPLY CO. Patentee before: State Grid Corporation of China |
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Granted publication date: 20131218 Termination date: 20180617 |
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