CN102931025B - Permanent magnet breaker operation mechanism provided with emergency separating brake device - Google Patents
Permanent magnet breaker operation mechanism provided with emergency separating brake device Download PDFInfo
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- CN102931025B CN102931025B CN201210450931.2A CN201210450931A CN102931025B CN 102931025 B CN102931025 B CN 102931025B CN 201210450931 A CN201210450931 A CN 201210450931A CN 102931025 B CN102931025 B CN 102931025B
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- breaker operation
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Abstract
The invention relates to the field of permanent high-pressure vacuum circuit breakers, in particular to a permanent magnet breaker operation mechanism provided with an emergency separating brake device. The permanent magnet breaker operation mechanism comprises a mechanism box (17) and a main shaft (6) which is arranged inside the box. The permanent magnet breaker operation mechanism is characterized in that double-head connecting lever (5) is fixedly arranged on the main shaft (6), one end of the double-head connecting lever (5) is in transmission connection with a permanent magnet output connection rod (3) through an upper moving connection part (4), and the other end of the double-head connecting lever (5) is in transmission connection with a transmission output connection rod (8) through a lower moving connection part (7). The permanent magnet breaker operation mechanism further comprises a handle seat (13), wherein one end of the handle seat (13) is sleeved on a locating shaft (24) through a bearing (25). The permanent magnet breaker operation mechanism is provided with the emergency separating brake device which is in integration with the permanent magnet breaker operation mechanism, the double-head connecting lever is designed, operation reliability of a permanent magnet breaker is improved, mechanism transmission links are simplified, and management cost of users are lowered.
Description
Technical field
The present invention relates to permanent magnetism high-pressure vacuum breaker field, especially a kind of permanent magnet breaker operation mechanism carrying emergency brake-dividing device.
Background technology
Its operating mechanism of traditional high-pressure vacuum breaker mainly adopts spring mechanism, and part is many and transmission complicated, and thus the source of trouble is many, and in operation, failure rate is higher, thus brings a large amount of maintenances and the workload of maintenance for Subscriber Unit.The permanent magnetic actuator vacuum circuit breaker occurred in recent years is few with its main motion parts, and the advantage such as better than traditional operating mechanism that reliable in action, mechanical property and vacuum circuit-breaker coordinate receives much attention.Permanent magnet mechanism be adopt Electromagnetic Drive, permanent magnetism keep principle to realize high-pressure vacuum breaker point, closing operation.At present, like product generally has following characteristics: the random annex of (1) configuration emergency opening, utilizes random annex to carry out the human intervention of moment to the confining force of permanent magnet mechanism, reach the object of emergency opening.(2) used for reference the Partial Feature of spring mechanism, in transmission link, have employed the single connecting lever transition of many groups obtain moment output; (3) mechanism case layout is careless about, permanent magnet mechanism and power electronic device installation site unreasonable; Such design Problems existing is: the annex not manageability of (1) emergency opening, easily causes electric operational accident; (2) organize single connecting lever transition, power transmission loss is many more, and mechanical breakdown point increases; (3) mechanism case is in disorder, and critical component is debugged, safeguarded that space is little, causes user management cost high.
Summary of the invention
The object of this invention is to provide a kind of permanent magnet breaker operation mechanism carrying emergency brake-dividing device, not only increase the operational reliability of permanent-magnet breaker, and simplify mechanism driving link.
A kind of permanent magnet breaker operation mechanism carrying emergency brake-dividing device, comprise the main shaft in mechanism case and case, its special feature is: on described main shaft, be installed with double end connecting lever, one end of this double end connecting lever exports link transmission by upper active connection with permanent magnet mechanism and is connected, and the other end of this double end connecting lever exports link transmission by lower active connection and transmission and is connected; Also comprise handle set, one end of this handle set is contained on locating shaft by bearing holder (housing, cover), and the two ends of this locating shaft are separately fixed on reset stopping means and mechanism's dividing plate, this handle set is provided with the boss coordinated with upper active connection, thus makes the action of permanent magnet mechanism output shaft by promoting upper active connection in use.
Wherein reset stopping means is fixedly mounted in mechanism case.
Wherein on handle set, be hinged with folding handle.
Wherein handle set is made up of hinged epimere and hypomere, and epimere is provided with ratchet, and hypomere is provided with V-type step, thus in use by ratchet, folding handle and handle set composition stability triangle structure.
Wherein double end connecting lever is fixed on main shaft by spline.
Wherein be provided with 1 piece of horizontal steel plate in mechanism case thus will be divided into upper and lower two parts in mechanism case, lower part is wherein provided with four pieces of dividing plates erect thus is again divided into 5 compartments.
Upper part wherein in mechanism case installs combined floodgate electric capacity, separating brake electric capacity, permanent magnet mechanism and permanent magnet mechanism controller from left to right successively, and wherein combined floodgate electric capacity and permanent magnet mechanism controller also stretch in the lower part in mechanism case respectively; And the centre position in double end connecting lever, upper active connection, lower active connection and handle set are installed in mechanism case lower part.
The invention has the beneficial effects as follows: the present invention devises with the emergency brake-dividing device of permanent-magnet manipulating mechanism integral type and designs double end connecting lever, not only increases the operational reliability of permanent-magnet breaker, and simplifies mechanism driving link, reduce the management cost of user.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the partial enlarged drawing of circled in Fig. 1;
Accompanying drawing 3 is structural representation of the present invention.
Embodiment
As shown in Figure 1, 2, 3, the present invention is a kind of permanent magnet breaker operation mechanism carrying emergency brake-dividing device, comprise the main shaft 6 in mechanism case 17 and case, described main shaft 6 is installed with double end connecting lever 5, specifically double end connecting lever 5 is fixed on main shaft 6 by spline, one end of this double end connecting lever 5 exports connecting rod 3 by upper active connection 4 with permanent magnet mechanism and is in transmission connection, and the other end of this double end connecting lever 5 exports connecting rod 8 by lower active connection 7 and transmission and is in transmission connection; Also comprise handle set 13, the embedded bearing 25 in this handle set 13 one end to be sleeved on locating shaft 24 and to be interference fit, locating shaft 24 two ends are separately fixed on reset stopping means 14 and mechanism's dividing plate, this handle set 13 is provided with the boss coordinated with upper active connection 4, thus makes the action of permanent magnet mechanism 1 output shaft by promoting upper active connection 4 in use.
Wherein reset stopping means 14 is fixedly mounted in mechanism case 17, handle set 13 is hinged with folding handle 11, handle set 13 is made up of hinged epimere and hypomere, epimere is provided with ratchet 12, hypomere is provided with V-type step, thus in use ratchet 12, folding handle 11 and handle set 13 is formed stability triangle structure.
In mechanism case 17, be provided with 1 piece of horizontal steel plate thus be divided into upper and lower two parts by mechanism case 17, this lower part dividing plate that four pieces are erect is divided into 5 compartments.Upper part in mechanism case 17 installs combined floodgate electric capacity 9, separating brake electric capacity 10, permanent magnet mechanism 1 and permanent magnet mechanism controller 2 from left to right successively, and wherein combined floodgate electric capacity 9 and permanent magnet mechanism controller 2 also stretch in the lower part in mechanism case 17 respectively; And the centre position in double end connecting lever 5, upper active connection 4, lower active connection 7 and handle set 13 are installed in mechanism case 17 lower part.
Embodiment 1;
Carry a permanent magnet breaker operation mechanism for emergency brake-dividing device, comprise handle set 13, permanent magnet mechanism 1, permanent magnet mechanism controller 2, combined floodgate electric capacity 9, separating brake electric capacity 10, double end connecting lever 5, buffer, main shaft 6, upper active connection 4, lower active connection 7, mechanism case 17, export connecting rod.Described handle set 13 is integral type structure, convenient operation and management with permanent magnet mechanism 1.The composition such as handle set 13, folding handle 11, ratchet 12, reset stopping means 14 emergency brake-dividing device 16, during emergency opening handle set 13 epimere ratchet 12 due to gravity naturally drop and handle set 13 hypomere V-type step occlusion, composition stability triangle framework, and spandrel frame carries out separating brake power-assisted as the prolongation arm of force.
After separating brake terminates, handle set 13 moves upward under the cooperation of reset stopping means 14, makes ratchet 12, folding handle 11 and the horizontal closed assembly of handle set 13.Above-mentioned double end connecting lever 5 one end is connected with upper active connection 4, and the other end is connected with lower active connection 7, and double end connecting lever 5 is fixed on main shaft 6 by spline; One end of described upper active connection 4 is except being connected with double end connecting lever 5 one end, and the other end is also connected with permanent magnet mechanism 1 take-off lever; One end that upper active connection 4 is connected with double end connecting lever 5, when emergency brake-dividing device 16 uses, is subject to the impact of handle set 13 lug bosses at end part part, promotes permanent magnet mechanism 1 output shaft and moves upward.
Mechanism case 17 is divided into upper and lower two parts, and lower part is divided into 5 compartments, adopts the four pieces of thick membrane support of 4mm 1 piece of horizontal steel plate erect by framework non-uniformly distributed load between compartment, and contact portion adopts, and welding manner is fixing to be formed.Mechanism case 17 upper part installs separating brake electric capacity 10, combined floodgate electric capacity 9, permanent magnet mechanism 1, permanent magnetic controller from left to right successively, wherein separating brake electric capacity 10 and permanent magnetic controller are also through between mechanism case 17 lower part left plate and dividing plate respectively, and between dividing plate and right plate; Described double end connecting lever 5 and emergency brake-dividing device 16 are arranged on the middle part of dividing plate; Described permanent magnet mechanism 1 installing mechanism case 17 upper part middle part.
Claims (5)
1. one kind carries the permanent magnet breaker operation mechanism of emergency brake-dividing device, comprise the main shaft (6) in mechanism case (17) and case, it is characterized in that: on described main shaft (6), be installed with double end connecting lever (5), one end of this double end connecting lever (5) exports connecting rod (3) by upper active connection (4) and permanent magnet mechanism and is in transmission connection, and the other end of this double end connecting lever (5) exports connecting rod (8) by lower active connection (7) and transmission and is in transmission connection; Also comprise handle set (13), one end of this handle set (13) is sleeved on locating shaft (24) by bearing (25), and the two ends of this locating shaft (24) are separately fixed on reset stopping means (14) and mechanism's dividing plate, this handle set (13) is provided with the boss coordinated with upper active connection (4), thus makes permanent magnet mechanism (1) output shaft action by promoting upper active connection (4) in use;
Wherein on handle set (13), be hinged with folding handle (11);
Wherein handle set (13) is made up of hinged epimere and hypomere, epimere is provided with ratchet (12), hypomere is provided with V-type step, thus in use by ratchet (12), folding handle (11) and V-type step composition stability triangle structure.
2. a kind of permanent magnet breaker operation mechanism carrying emergency brake-dividing device as claimed in claim 1, is characterized in that: the stopping means that wherein resets (14) is fixedly mounted in mechanism case (17).
3. a kind of permanent magnet breaker operation mechanism carrying emergency brake-dividing device as claimed in claim 1 or 2, is characterized in that: wherein double end connecting lever (5) is fixed on main shaft (6) by spline.
4. a kind of permanent magnet breaker operation mechanism carrying emergency brake-dividing device as claimed in claim 1 or 2, it is characterized in that: be wherein provided with 1 piece of horizontal steel plate in mechanism case (17) thus be divided into upper and lower two parts by mechanism case (17), lower part is wherein provided with four pieces of dividing plates erect thus is again divided into 5 compartments.
5. a kind of permanent magnet breaker operation mechanism carrying emergency brake-dividing device as claimed in claim 4, it is characterized in that: the upper part wherein in mechanism case (17) installs combined floodgate electric capacity (9), separating brake electric capacity (10), permanent magnet mechanism (1) and permanent magnet mechanism controller (2) from left to right successively, wherein close a floodgate electric capacity (9) and permanent magnet mechanism controller (2) also stretch in the lower part in mechanism case (17) respectively; And the centre position in double end connecting lever (5), upper active connection (4), lower active connection (7) and handle set (13) are installed in mechanism case (17) lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210450931.2A CN102931025B (en) | 2012-11-13 | 2012-11-13 | Permanent magnet breaker operation mechanism provided with emergency separating brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210450931.2A CN102931025B (en) | 2012-11-13 | 2012-11-13 | Permanent magnet breaker operation mechanism provided with emergency separating brake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102931025A CN102931025A (en) | 2013-02-13 |
| CN102931025B true CN102931025B (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210450931.2A Active CN102931025B (en) | 2012-11-13 | 2012-11-13 | Permanent magnet breaker operation mechanism provided with emergency separating brake device |
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| Country | Link |
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| CN (1) | CN102931025B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5747766A (en) * | 1993-03-16 | 1998-05-05 | Cooper Industries, Inc. | Operating mechanism usable with a vacuum interrupter |
| JP3334520B2 (en) * | 1996-11-25 | 2002-10-15 | 松下電工株式会社 | DC circuit breaker |
| CN101350268A (en) * | 2008-08-25 | 2009-01-21 | 童建朋 | Permanent magnet type vacuum circuit-breaker |
| CN102543562A (en) * | 2012-01-18 | 2012-07-04 | 宁夏力成电气集团有限公司 | Manual energy storing device for vacuum circuit breaker |
| CN202940182U (en) * | 2012-11-13 | 2013-05-15 | 宁夏力成电气集团有限公司 | Permanent magnet breaker actuator having emergency switching-off apparatus |
-
2012
- 2012-11-13 CN CN201210450931.2A patent/CN102931025B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5747766A (en) * | 1993-03-16 | 1998-05-05 | Cooper Industries, Inc. | Operating mechanism usable with a vacuum interrupter |
| JP3334520B2 (en) * | 1996-11-25 | 2002-10-15 | 松下電工株式会社 | DC circuit breaker |
| CN101350268A (en) * | 2008-08-25 | 2009-01-21 | 童建朋 | Permanent magnet type vacuum circuit-breaker |
| CN102543562A (en) * | 2012-01-18 | 2012-07-04 | 宁夏力成电气集团有限公司 | Manual energy storing device for vacuum circuit breaker |
| CN202940182U (en) * | 2012-11-13 | 2013-05-15 | 宁夏力成电气集团有限公司 | Permanent magnet breaker actuator having emergency switching-off apparatus |
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| Publication number | Publication date |
|---|---|
| CN102931025A (en) | 2013-02-13 |
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Denomination of invention: A permanent magnet circuit breaker operating mechanism with emergency opening device Effective date of registration: 20201231 Granted publication date: 20150701 Pledgee: China Construction Bank Corporation Yinchuan Xixia sub branch Pledgor: NINGXIA LICHENG GROUP Co.,Ltd. Registration number: Y2020640000006 |
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Effective date of registration: 20230530 Granted publication date: 20150701 |
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