CN102931025A - 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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- CN102931025A CN102931025A CN2012104509312A CN201210450931A CN102931025A CN 102931025 A CN102931025 A CN 102931025A CN 2012104509312 A CN2012104509312 A CN 2012104509312A CN 201210450931 A CN201210450931 A CN 201210450931A CN 102931025 A CN102931025 A CN 102931025A
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- permanent magnet
- permanent
- connecting lever
- magnet breaker
- handle set
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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 operating mechanism that carries 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 is complicated, thereby the source of trouble is many, and failure rate in service is higher, thereby has brought the workload of a large amount of maintenance and maintenance for Subscriber Unit.The permanent magnetic actuator vacuum circuit breaker that occurs in recent years was few with its main motion parts, and what reliable in action, mechanical property cooperated with vacuum circuit-breaker receives much attention than advantages such as traditional operating mechanism are better.Permanent magnet mechanism be the principle that adopts Electromagnetic Drive, permanent magnetism to keep realize high-pressure vacuum breaker minute, closing operation.At present, like product generally has following characteristics: the at random annex of an emergency opening of (1) configuration, and utilize annex at random that the confining force of permanent magnet mechanism is carried out the human intervention of moment, reach the purpose of emergency opening.(2) use for reference the Partial Feature of spring mechanism, in transmission link, adopted many groups of single connecting lever transition to obtain moments output; (3) the mechanism case layout is careless about, and permanent magnet mechanism and power electronic device installation site are unreasonable; The problem that such design exists is: the annex of (1) emergency opening is manageability not, causes easily electric operational accident; (2) the single connecting lever transition of many groups, power transmission loss is many, and mechanical breakdown point increases; (3) mechanism case is in disorder, and critical component is debugged, safeguarded that the space is little, causes the user management cost high.
Summary of the invention
The purpose of this invention is to provide a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device, not only improved the operational reliability of permanent-magnet breaker, and simplified the mechanism driving link.
A kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device, comprise the main shaft in mechanism case and the case, its special feature is: be installed with the double end connecting lever at described main shaft, one end of this double end connecting lever is connected with permanent magnet mechanism output link transmission by upper active connection, and the other end of this double end connecting lever is connected with transmission output link transmission by lower active connection; Also comprise handle set, one end of this handle set is contained on the locating shaft by bearing holder (housing, cover), and the two ends of this locating shaft are separately fixed on reset stopping means and the mechanism's dividing plate, be provided with the boss that cooperates with upper active connection at this handle set, thereby make the action of permanent magnet mechanism output shaft by promoting in use upper active connection.
The stopping means that wherein resets is fixedly mounted in the mechanism case.
Wherein be hinged with folding handle at handle set.
Wherein handle set is comprised of hinged epimere and hypomere, is provided with ratchet at epimere, is provided with the V-type step at hypomere, thereby in use ratchet, folding handle and handle set is formed the stability triangle structure.
Wherein the double end connecting lever is fixed on the main shaft by spline.
To be divided into upper and lower two parts in the mechanism case thereby wherein be provided with 1 block of horizontal steel plate in the mechanism case, again be divided into 5 compartments thereby bottom wherein is arranged with the dividing plate of four settings.
Wherein the upper part in the mechanism case is installed combined floodgate electric capacity, separating brake electric capacity, permanent magnet mechanism and permanent magnet mechanism controller from left to right successively, and wherein close a floodgate electric capacity and permanent magnet mechanism controller also stretch into respectively in the interior lower part of mechanism case; And double end connecting lever, upper active connection, lower active connection and handle set are installed in the centre position in the interior lower part of mechanism case.
The invention has the beneficial effects as follows: the present invention has designed emergency brake-dividing device and the design double end connecting lever with the permanent-magnet manipulating mechanism integral type, has not only improved the operational reliability of permanent-magnet breaker, and has simplified the mechanism driving link, reduces user's management cost.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the partial enlarged drawing of circled among 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 operating mechanism that carries emergency brake-dividing device, comprise the main shaft 6 in mechanism case 17 and the case, be installed with double end connecting lever 5 at described main shaft 6, specifically double end connecting lever 5 is fixed on the main shaft 6 by spline, one end of this double end connecting lever 5 is in transmission connection by upper active connection 4 and permanent magnet mechanism output connecting rod 3, and the other end of this double end connecting lever 5 is in transmission connection by lower active connection 7 and transmission output connecting rod 8; Also comprise handle set 13, the embedded bearing 25 of these handle set 13 1 ends is sleeved on the locating shaft 24 and is interference fit, locating shaft 24 two ends are separately fixed on reset stopping means 14 and the mechanism's dividing plate, be provided with the boss that cooperates with upper active connection 4 at this handle set 13, thereby make the action of permanent magnet mechanism 1 output shaft by promoting in use upper active connection 4.
The stopping means 14 that wherein resets is fixedly mounted in the mechanism case 17, be hinged with folding handle 11 at handle set 13, handle set 13 is comprised of hinged epimere and hypomere, be provided with ratchet 12 at epimere, be provided with the V-type step at hypomere, thereby in use ratchet 12, folding handle 11 and handle set 13 formed the stability triangle structure.
To be divided into upper and lower two parts in the mechanism case 17 thereby be provided with 1 block of horizontal steel plate in mechanism case 17, this time part is divided into 5 compartments with the dividing plate of four settings.Upper part in mechanism case 17 is installed 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 close a floodgate electric capacity 9 and permanent magnet mechanism controller 2 also stretch into respectively in the lower part in the mechanism case 17; And double end connecting lever 5, upper active connection 4, lower active connection 7 and handle set 13 are installed in the centre position in the lower part in the mechanism case 17.
Embodiment 1;
A kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device comprises 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, output connecting rod.Described handle set 13 is integral type structure, convenient operation and management with permanent magnet mechanism 1.Handle set 13, folding handle 11, ratchet 12, the stopping means 14 that resets etc. form emergency brake-dividing device 16, the ratchet 12 of handle set 13 epimeres during emergency opening is because gravity drops naturally and the V-type step interlock of handle set 13 hypomeres, form the stability triangle framework, and spandrel frame carries out the separating brake power-assisted as prolonging the arm of force.
After separating brake finished, handle set 13 moved upward under the cooperation of the stopping means 14 that resets, and made ratchet 12, folding handle 11 and handle set 13 horizontal closed assemblies.Above-mentioned double end connecting lever 5 one ends are connected with upper active connection 4, and the other end links to each other with lower active connection 7, and double end connecting lever 5 is fixed on the main shaft 6 by spline; One end of described upper active connection 4 is except with double end connecting lever 5 one ends link to each other, and the other end also links to each other with permanent magnet mechanism 1 take-off lever; When the end that upper active connection 4 links to each other with double end connecting lever 5 uses at emergency brake-dividing device 16, be subject to the impact of handle set 13 lug bosses at end parts part, promote permanent magnet mechanism 1 output shaft and move upward.
Claims (7)
1. permanent-magnet breaker operating mechanism that carries emergency brake-dividing device, comprise the main shaft (6) in mechanism case (17) and the case, it is characterized in that: be installed with double end connecting lever (5) at described main shaft (6), one end of this double end connecting lever (5) is in transmission connection by upper active connection (4) and permanent magnet mechanism output connecting rod (3), and the other end of this double end connecting lever (5) is in transmission connection by lower active connection (7) and transmission output connecting rod (8); Also comprise handle set (13), one end of this handle set (13) is sleeved on the locating shaft (24) by bearing (25), and the two ends of this locating shaft (24) are separately fixed on the stopping means that resets (14) and the mechanism's dividing plate, be provided with the boss that cooperates with upper active connection (4) at this handle set (13), thereby make the action of permanent magnet mechanism (1) output shaft by promoting in use upper active connection (4).
2. a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device as claimed in claim 1, it is characterized in that: the stopping means that wherein resets (14) is fixedly mounted in the mechanism case (17).
3. a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device as claimed in claim 1 is characterized in that: wherein be hinged with folding handle (11) at handle set (13).
4. a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device as claimed in claim 3, it is characterized in that: wherein handle set (13) is comprised of hinged epimere and hypomere, be provided with ratchet (12) at epimere, be provided with the V-type step at hypomere, thereby in use ratchet (12), folding handle (11) and handle set (13) formed the stability triangle structure.
5. such as the described a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device of any one in the claim 1 to 4, it is characterized in that: wherein double end connecting lever (5) is fixed on the main shaft (6) by spline.
6. such as the described a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device of any one in the claim 1 to 4, it is characterized in that: wherein mechanism case (17) thus in be provided with 1 block of horizontal steel plate and will be divided into upper and lower two parts in the mechanism case (17), again be divided into 5 compartments thereby bottom wherein is arranged with the dividing plate of four settings.
7. such as the described a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device of any one in the claim 6, it is characterized in that: wherein the upper part in the mechanism case (17) is installed 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 close a floodgate electric capacity (9) and permanent magnet mechanism controller (2) also stretch into respectively in the interior lower part of mechanism case (17); And double end connecting lever (5), upper active connection (4), lower active connection (7) and handle set (13) are installed in the centre position in the interior lower part of mechanism case (17).
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 true CN102931025A (en) | 2013-02-13 |
| CN102931025B CN102931025B (en) | 2015-07-01 |
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| 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 |
|---|---|
| CN102931025B (en) | 2015-07-01 |
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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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