CN204189652U - A kind of self-align multi-functional isolating switch manual-operating mechanism - Google Patents
A kind of self-align multi-functional isolating switch manual-operating mechanism Download PDFInfo
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- CN204189652U CN204189652U CN201420529839.XU CN201420529839U CN204189652U CN 204189652 U CN204189652 U CN 204189652U CN 201420529839 U CN201420529839 U CN 201420529839U CN 204189652 U CN204189652 U CN 204189652U
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Abstract
A kind of self-align multi-functional isolating switch manual-operating mechanism, comprise the first flange bearing (2), second flange bearing (9), operating axis assembly (4), actuating cam (5), torsion spring (7), export cover (8), locating detent (10), be characterised in that operating axis assembly (4) is by the first flange bearing (2), output cover (8) and the second flange bearing (9) are fixed on framework, four concentrics, operating axis assembly (4) can around this axis rotation, actuating cam (5) is connected with operating axis assembly (4) by key, make it that actuating cam (5) can be driven to rotate, turn to the dynamic output exporting cover (8) rotation realizable force of predetermined angle backteeth band.Simultaneously locating detent (10) automatically enters or leaves the location notch exported on cover (8) and realizes location automatically under the effect of actuating cam (5) and torsion spring (7).
Description
Technical field
The present invention relates to indoor HVAC isolating switch, special relevant with the operating mechanism of 12kV and 40.5kV isolation of system switch.
Background technology
Indoors in fixed high-pressure ac metal closing switch gear, for ensureing the safe and reliable of maintenance, standing obvious visible isolation fracture, so that operating personnel make intuitive judgment to circuit turn-on, dissengaged positions.Such electrical equipment generally adopts the mode of three-phase multi pack, primarily of compositions such as contact, contact knife, insulator, underframe and operating mechanisms, sets up reliable clearance for insulation after separating brake, separates needing the equipment of maintenance or circuit and a power supply obvious cut-off point.It is dynamic, thermally-stabilised that it can bear in short-term, uses in three-phase alternating current system as the circuit breaking and closing switchgear had in the zero load situation of voltage.The operating mechanism of such equipment had both needed to possess consistent with equipped complete set of equipments total tune, needed again to possess and can fix at splitting or integrating gate position.When bearing dynamic current in short-term, contact and contact knife can not be scolded out by its electric power produced.After contact and contact knife separate, it can avoid the active force of unexpected vibrations or other not operation purposes to be closed a floodgate.
Existing isolating switch is all derived from older switchgear assembly, and its operating mechanism adopted is also more old, thick.The indoor fixed switchgear assembly of present main flow mostly is compact apparatus, by solving installation question to the miniaturization transformation of legacy isolating switch, but its operating mechanism lacks rational solution, traditional organization volume is excessive, inconvenience is installed, its profile cannot be harmonious with miniaturized complete set of equipments, and need to go out positioner by another hand-lifting during each operation.The newly-designed mechanism that current industry can be seen exists two extremely, and one is too simple, directly on isolation axle, picks out an operating head, uses operating grip direct control.This mode lacks basic positioner, there is electric power and is scolded out by contact knife and the danger had an accident.Some are too complicated, complete function but parts are many, poor reliability, and volume is larger.
Summary of the invention
The object of the invention is to design a kind of isolator operating mechanism, has the way of output of two kinds of operating physical forces, is applicable to transverse direction (formal dress) and longitudinal (side dress) isolating switch of installing.It is installed on after guidance panel, there is not outstanding guidance panel part, and its operating grip is plug-in, and operation back handle is extracted, and makes complete set of equipments outward appearance beautify degree and significantly improves.The present invention possesses the automatic stationkeeping ability at combined floodgate and open position simultaneously, without the need to manually pulling out alignment pin.
Conventional isolation switches operating mechanism structure, generally comprises pedestal A (13), operating grip (14), connecting plate (15), pedestal B (16), fanning strip (17), striker (18), exports and win (19) in succession.Operating grip (14) drives fanning strip (17) motion by win in succession (15), operating physical force is delivered to by exporting win in succession (19) operation pull bar realized to isolating switch.Self-align multi-functional isolating switch manual-operating mechanism structure, it is characterized in that operating axis assembly (4) is fixed on framework by the first flange bearing (2), output cover (8) and the second flange bearing (9), four concentrics, operating axis assembly (4) can around this axis rotation, actuating cam (5) is connected with operating axis assembly (4) by key, make it that actuating cam (5) can be driven to rotate, turn to the dynamic output exporting cover (8) rotation realizable force of predetermined angle backteeth band.Simultaneously locating detent (10) automatically enters or leaves the location notch exported on cover (8) and realizes location automatically under the effect of actuating cam (5) and torsion spring (7).
Operating physical force output interface of the present invention possesses two kinds of modes, a kind of is connecting lever connection, be applicable to isolating switch and (formal dress) operation use is laterally installed, namely export cover (8) to be connected with connecting lever (11) by standard key, connecting lever drives isolated operation, the direct-connected mode of another rotating shaft, namely connecting lever (11) is cast out, outside dimension and export overlap the axle (8) matched directly deeply export overlap (8) inside, make it connect with elastic cylindrical pin after punching, drive isolated operation with rotating shaft.
The present invention is that a kind of structure is simple, easy and simple to handle, and the operating mechanism of diverse in function can adapt to multiple indoor fixed switch arrangement after carrying out Aided design.It has tailored appearance, attractive in appearance, feature flexible for installation, by the upper pitch-row of connecting lever (11) and the adjustment exporting cover (8) upper two location notch angles, can meet the action need of most of indoor high-voltage isolating switch.
Accompanying drawing explanation
Fig. 1 is the explosive view of the self-align multi-functional isolating switch manual-operating mechanism of the present invention;
Fig. 2 is front view (sequence 1, sequence 3 and the standard component of self-align multi-functional isolating switch manual-operating mechanism
Hide display);
Fig. 3 is that (sequence 1, sequence 3 and standard component are hidden for self-align multi-functional isolating switch manual-operating mechanism cutaway view
Hide display);
Fig. 4 traditional operation topology view.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
In figure: 1, clamping plate 2, first flange bearing 3, instruction cam 4, operating axis 5, actuating cam 6, back shaft 7, torsion spring 8, output cover 9, second flange bearing 10, locating detent 11, connecting lever 12, mounting bracket 13, pedestal A 14, operating grip 15, connecting plate 16, pedestal B 17, fanning strip 18, striker 19, output are won in succession
As shown in Figure 1-Figure 3, the self-align multi-functional isolating switch manual-operating mechanism of the present invention comprises clamping plate (1), the first flange bearing (2), instruction cam (3), operating axis assembly (4), actuating cam (5), back shaft (6), torsion spring (7), exports cover (8), the second flange bearing (9), locating detent (10), connecting lever (11), mounting bracket (12).Be characterised in that, clamping plate (1) are fixed on mounting bracket (12) upper composition mechanism shell or framework by four back shafts (6), operating axis assembly (4) is connected with actuating cam (5) by standard key, then insert and export in cover (8), the upper dental inlay of actuating cam (5) and output are overlapped (8) upper dental inlay and are connected, and form concentric shafts system by the first flange bearing (2) and the second flange bearing (9)."on" position as shown in Figure 2.When sub-switching operation, with operating grip update shaft assembly (4), be rotated counterclockwise certain angle, locating detent (10) lifts from combined floodgate location notch by actuating cam (5), the now upper dental inlay of actuating cam (5) and output is overlapped (8) upper dental inlay and is engaged, continue to be rotated counterclockwise, operating axis assembly (4) drives output cover (8) to rotate and drives connected connecting lever (11) to move simultaneously, make active force drive the rotation of isolation axle by connecting lever (11) thus realize separating brake.When rotating to open position, under the effect of torsion spring (7), making locating detent (10) automatic pressing people separating brake location notch, completing sub-switching operation and automatically locating.
In Fig. 2, two-dot chain line part is the position of connecting lever (11) when being in gate-dividing state.Otherwise, at gate-dividing state, operating axis assembly (4) turns clockwise certain angle, locating detent (10) lifts from separating brake location notch by actuating cam (5), the now upper dental inlay of actuating cam (5) and output is overlapped (8) upper dental inlay and is engaged, continue to turn clockwise, operating axis assembly (4) drives output cover (8) to rotate and drives connected connecting lever (11) to move simultaneously, make active force drive the rotation of isolation axle by connecting lever (11) thus realize closing a floodgate.When rotating to closing position, under the effect of torsion spring (7), making locating detent (10) automatic pressing people close a floodgate location notch, completing closing operation and location automatically.
Aforementioned employing connecting lever exports, be applicable to longitudinally (side dress) isolating switch being installed, when for horizontal installation (formal dress) isolating switch, cancel connecting lever (11), directly power transmission shaft is deeply exported cover (8), join and bore the through hole exporting cover (8) and power transmission shaft, connected by elastic cylindrical pin.
Claims (1)
1. a self-align multi-functional isolating switch manual-operating mechanism, comprise the first flange bearing (2), second flange bearing (9), operating axis assembly (4), actuating cam (5), torsion spring (7), export cover (8), locating detent (10), be characterised in that operating axis assembly (4) is by the first flange bearing (2), output cover (8) and the second flange bearing (9) are fixed on framework, four concentrics, operating axis assembly (4) can around this axis rotation, actuating cam (5) is connected with operating axis assembly (4) by key, make it that actuating cam (5) can be driven to rotate, turn to the dynamic output exporting cover (8) rotation realizable force of predetermined angle backteeth band, simultaneously locating detent (10) automatically enters or leaves the location notch exported on cover (8) and realizes location automatically under the effect of actuating cam (5) and torsion spring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529839.XU CN204189652U (en) | 2014-09-16 | 2014-09-16 | A kind of self-align multi-functional isolating switch manual-operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529839.XU CN204189652U (en) | 2014-09-16 | 2014-09-16 | A kind of self-align multi-functional isolating switch manual-operating mechanism |
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| CN204189652U true CN204189652U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420529839.XU Active CN204189652U (en) | 2014-09-16 | 2014-09-16 | A kind of self-align multi-functional isolating switch manual-operating mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107180726A (en) * | 2017-06-30 | 2017-09-19 | 中国西电电气股份有限公司 | A kind of high-voltage switch gear divide-shut brake drive mechanism and method |
-
2014
- 2014-09-16 CN CN201420529839.XU patent/CN204189652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107180726A (en) * | 2017-06-30 | 2017-09-19 | 中国西电电气股份有限公司 | A kind of high-voltage switch gear divide-shut brake drive mechanism and method |
| CN107180726B (en) * | 2017-06-30 | 2018-12-21 | 中国西电电气股份有限公司 | A kind of high-voltage switch gear divide-shut brake drive mechanism and method |
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