CN202940182U - Permanent magnet breaker actuator having emergency switching-off apparatus - Google Patents
Permanent magnet breaker actuator having emergency switching-off apparatus Download PDFInfo
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- CN202940182U CN202940182U CN 201220593878 CN201220593878U CN202940182U CN 202940182 U CN202940182 U CN 202940182U CN 201220593878 CN201220593878 CN 201220593878 CN 201220593878 U CN201220593878 U CN 201220593878U CN 202940182 U CN202940182 U CN 202940182U
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Abstract
The utility model relates to the field of permanent magnet high voltage vacuum circuit breakers, especially to a permanent magnet breaker actuator having an emergency switching-off apparatus. The permanent magnet breaker actuator comprises an actuator case (17) and a main shaft (6) in the case and is characterized in that a double-end connecting lever (5) is fixedly mounted on the main shaft (6), one end of the double-end connecting lever (5) is in transmission connection with an output connecting rod (3) of a permanent magnetic mechanism through an upper movable connecting piece (4), and the other end of the double-end connecting lever (5) is in transmission connection with a transmission output connecting rod (8) through a lower movable connecting piece (7); the permanent magnet breaker actuator 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). According to the utility model, the emergency switching-off apparatus integrated with the permanent magnet actuator and the double-end connecting lever are designed, so reliability of operation of a permanent magnet breaker is improved, transmission links of the actuator are simplified, and management cost is reduced for a user.
Description
Technical field
The utility model 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 coordinated 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 random annex of an emergency opening of (1) configuration, and utilize random annex the confining force of permanent magnet mechanism to be carried out the human intervention of moment, reach the purpose of emergency opening.(2) use for reference the Partial Feature of spring mechanism, adopted many groups of single connecting lever transition to obtain moment output in transmission link; (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, easily causes 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.
The utility model content
The purpose of this utility model is to provide a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device, has not only improved the operational reliability of permanent-magnet breaker, and has 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 case, its special feature is: be installed with the double end connecting lever on 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 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, be provided with the boss that coordinates with upper active connection on 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 mechanism case.
Wherein be hinged with folding handle on handle set.
Wherein handle set is comprised of hinged epimere and hypomere, is provided with ratchet on epimere, is provided with the V-type step on 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 main shaft by spline.
To be divided into upper and lower two parts in mechanism case thereby wherein be provided with 1 block of horizontal steel plate in 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 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 beneficial effects of the utility model are: the utility model has designed emergency brake-dividing device and the design double end connecting lever with the permanent-magnet manipulating mechanism integral type, not only improved the operational reliability of permanent-magnet breaker, and simplified the mechanism driving link, reduce user's management cost.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the partial enlarged drawing of circled in Fig. 1;
Accompanying drawing 3 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, 2, 3, the utility model 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 case, be installed with double end connecting lever 5 on described main shaft 6, specifically double end connecting lever 5 is fixed on 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 locating shaft 24 and is interference fit, locating shaft 24 two ends are separately fixed on reset stopping means 14 and mechanism's dividing plate, be provided with the boss that coordinates with upper active connection 4 on this handle set 13, thereby make permanent magnet mechanism 1 output shaft action by promoting in use upper active connection 4.
The stopping means 14 that wherein resets is fixedly mounted in mechanism case 17, be hinged with folding handle 11 on handle set 13, handle set 13 is comprised of hinged epimere and hypomere, be provided with ratchet 12 on epimere, be provided with the V-type step on 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 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 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.
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, during emergency opening, the ratchet 12 of handle set 13 epimeres drops naturally due to gravity 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 extending 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 the horizontal closed assembly of handle set 13.Above-mentioned double end connecting lever 5 one ends are 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 with double end connecting lever 5 one ends are connected, and the other end also is connected with permanent magnet mechanism 1 take-off lever; When the end that upper active connection 4 is connected 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 part parts, 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 case, it is characterized in that: be installed with double end connecting lever (5) on 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 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 mechanism's dividing plate, be provided with the boss that coordinates with upper active connection (4) on 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 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) on 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) on epimere, be provided with the V-type step on hypomere, thereby in use ratchet (12), folding handle (11) and handle set (13) formed the stability triangle structure.
5. a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device as described in any one in claim 1 to 4, it is characterized in that: wherein double end connecting lever (5) is fixed on main shaft (6) by spline.
6. a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device as described in any one in 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 mechanism case (17), again be divided into 5 compartments thereby bottom wherein is arranged with the dividing plate of four settings.
7. a kind of permanent-magnet breaker operating mechanism that carries emergency brake-dividing device as described in any one in claim 6, it is characterized in that: wherein the 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 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 |
|---|---|---|---|
| CN 201220593878 CN202940182U (en) | 2012-11-13 | 2012-11-13 | Permanent magnet breaker actuator having emergency switching-off apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220593878 CN202940182U (en) | 2012-11-13 | 2012-11-13 | Permanent magnet breaker actuator having emergency switching-off apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940182U true CN202940182U (en) | 2013-05-15 |
Family
ID=48324407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220593878 Withdrawn - After Issue CN202940182U (en) | 2012-11-13 | 2012-11-13 | Permanent magnet breaker actuator having emergency switching-off apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931025A (en) * | 2012-11-13 | 2013-02-13 | 宁夏力成电气集团有限公司 | Permanent magnet breaker operation mechanism provided with emergency separating brake device |
-
2012
- 2012-11-13 CN CN 201220593878 patent/CN202940182U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931025A (en) * | 2012-11-13 | 2013-02-13 | 宁夏力成电气集团有限公司 | Permanent magnet breaker operation mechanism provided with emergency separating brake device |
| CN102931025B (en) * | 2012-11-13 | 2015-07-01 | 宁夏力成电气集团有限公司 | Permanent magnet breaker operation mechanism provided with emergency separating brake device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130515 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |