CN105304362A - Main loop operation mechanism of solid insulation switch device - Google Patents
Main loop operation mechanism of solid insulation switch device Download PDFInfo
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- CN105304362A CN105304362A CN201410334776.7A CN201410334776A CN105304362A CN 105304362 A CN105304362 A CN 105304362A CN 201410334776 A CN201410334776 A CN 201410334776A CN 105304362 A CN105304362 A CN 105304362A
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- separating brake
- combined floodgate
- lever
- switch
- semiaxis
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Abstract
The invention relates to a main loop operation mechanism of a solid insulation switch device. The operation mechanism comprises a substrate assembly, an output assembly connected with a travel guide apparatus of the solid insulation switch device, an energy storage assembly used for storing switch-on energy, a switch-on assembly used for controlling the release of the switch-on energy, and a switch-off assembly used for controlling the switch-off, wherein the output assembly comprises an output shaft connected with the travel guide apparatus and a dual-head crank arm synchronously rotating with the output shaft; when the switch-on energy is released, the switch-on assembly pushes the dual-head crank arm to rotate the output shaft for performing a switch-on action; after the switch-on action is performed, the switch-off assembly limits the rotation of the dual-head crank arm to limit the output shaft to rotate in a switch-off direction; and during the switch-off operation, the dual-head crank arm breaks away from the limitation of the switch-off assembly and rotates in the switch-off direction. The switch-off and switch-on actions of the whole mechanism are both controlled by the dual-head crank arm, so that the whole mechanism can be made more compact, the volume is reduced, and the arrangement of the main loop operation mechanism is better facilitated.
Description
Technical field
The present invention relates to solid-state insulated switchgear, particularly relate to a kind of major loop operating mechanism of solid-state insulated switchgear.
Background technology
In high voltage electrical apparatus technical field, solid-state insulated switchgear is just defined as complete free of contamination green science and technology product, few impact that self product brings environment for human survival, comprise the realization of insulation and arc extinguishing, arc quenching method is vacuum extinction, any contaminative liquid can not be discharged, more without any air release in air, be the green electric power supply product of real meaning of zero discharge truly, no pollution, high-new, clean energy, clean, environmental protection.And science and technology reduces discharging the state basic policy meeting the national science view of development.Can promote that human health is more topped bar, active response meets Scientific Outlook on Development requirement again, and impact in the world, achievement are more outstanding, more can demonstrate Chinese science Environment control, meaning that technology dominates emission reduction work.
Major loop operating mechanism in solid-state insulated switchgear is the core component in solid-state insulated switchgear, to its require one of be that volume can not be excessive, but because its mode such as structure, interlock causes volume to be difficult to reduce in general solid insulation switch, affect the layout of solid insulation switch.
Summary of the invention
The object of the invention is to the defect for overcoming prior art, and provide a kind of major loop operating mechanism of solid-state insulated switchgear, to reduce the volume of mechanism.
For achieving the above object, the present invention is by the following technical solutions:
The major loop operating mechanism of solid-state insulated switchgear, comprising for the board unit of fixed part and the output precision that is connected with the stroke guider of solid-state insulated switchgear, also comprising the energy storage component for saving combined floodgate energy, for the exergonic combined floodgate assembly of combined floodgate that controls energy storage component and point gate assembly for controlling separating brake; Output precision comprises the output shaft be connected with stroke guider and the double end connecting lever rotated with output shaft synchronous; When combined floodgate assembly controls energy storage component release combined floodgate energy, combined floodgate assembly is by promoting double end connecting lever rotating output shaft to realize feed motion; After combined floodgate, point gate assembly is rotated by restriction double end connecting lever and rotates toward separating brake direction to limit output shaft; During separating brake, double end connecting lever departs from the restriction of point gate assembly and output shaft rotates toward separating brake direction.
Board unit comprises the prebasal plate and metacoxal plate that interfix.The miscellaneous part of major loop operating mechanism is all located on prebasal plate and metacoxal plate.Mutually be connected by 4 fixed legs between prebasal plate and metacoxal plate.
Further, energy storage component comprises train of reduction gears, power transmission shaft and spring, and spring upper end is rotatably connected board unit, lower spring end is rotatably connected a crank, power transmission shaft is located on board unit, and the gear wheel of train of reduction gears is coaxial with power transmission shaft, and gear wheel is by power transmission shaft connecting crank; During energy storage, gear wheel drives crank to rotate by power transmission shaft, and crank extension spring is to realize the storage of combined floodgate energy.
Further, power transmission shaft is provided with the driving ring for driving drive axis, and driving ring outer wall is provided with thrust groove, and the gear wheel of train of reduction gears is provided with the ratchet of corresponding thrust groove; During energy storage, ratchet inserts in thrust groove and rotates to promote driving ring.
Further, ratchet comprises front-end and back-end, and ratchet is rotatably connected in gear wheel by the first bearing pin, and the first bearing pin is located between front end and rear end, and board unit is fixed with limited post; During energy storage, the front end of ratchet is inserted in thrust groove, when gear wheel rotate to cross spring energy-storage maximum point time, the rear end outer wall of ratchet and limited post are touched and the front end of ratchet are tilted and departs from thrust groove.Such structure can make after energy storage terminates, ratchet can not insert in thrust groove, train of reduction gears still can by external force driven rotary, the stop of driving ring can't be subject to, but now gear wheel only has idle running, that is to say that the gear wheel of train of reduction gears can not continue to drive driving ring and power transmission shaft to rotate.
Further, combined floodgate assembly comprises combined floodgate semiaxis and lever, and lever comprises top and bottom, and lever is rotatably connected in board unit by the second bearing pin, and the second bearing pin is located between top and bottom, and power transmission shaft is provided with the card ear with power transmission shaft synchronous axial system; At the end of energy storage, card ear is resisted against the lower surface of lever lower end to limit drive axis, simultaneously lever the stressed effect in upper end and be resisted against combined floodgate semiaxis outer wall limit lever stress rotation.
Further, combined floodgate assembly also comprises switch knob axle, and switch knob axle is provided with dihedral plate, and combined floodgate semiaxis is provided with the radial driving lever being resisted against dihedral plate inclined-plane, and combined floodgate semiaxis is provided with the current groove for allowing lever upper end to pass through; When closing a floodgate, the axial motion of switch knob axle, the inclined-plane of dihedral plate makes combined floodgate semiaxis rotate by promoting driving lever, and the upper end of lever departs from the restriction of semiaxis outer wall and passes through from current groove, energy storage component release combined floodgate energy, card ear promotes lever and rotates until card ear departs from the lower end of lever.
Further, power transmission shaft is provided with the cam for being rotated toward combined floodgate direction to make output shaft by promotion double end connecting lever, and cam and power transmission shaft coaxial synchronous rotate; When closing a floodgate, the lower end roller of the concave portion promotion double end connecting lever of cam makes double end connecting lever drive output shaft to rotate counterclockwise.
Further, train of reduction gears also comprises pinion and the power shaft with pinion coaxial linkage, and the below of pinion is provided with the snap arm for preventing pinion from reversing.
Further, gate assembly is divided to comprise separating brake semiaxis, separating brake buckle and the sincere son of separating brake, separating brake buckle comprises movable end and stiff end, the stiff end of separating brake buckle passes through the 3rd pinned connection on board unit, the sincere son of separating brake is by the 4th pinned connection separating brake buckle, 4th bearing pin be provided with torsion spring with make the sincere son of separating brake with between separating brake buckle for elastic rotary is connected, the 4th bearing pin is located between movable end and stiff end; In making process, the sincere son of upper end roller urges separating brake of double end connecting lever rotates until upper end roller departs from the contact with the sincere son of separating brake around the 4th bearing pin; After combined floodgate terminates, the upper end roller of double end connecting lever is supported the sincere sub-lower surface of separating brake and is rotated to limit double end connecting lever, the stressed effect of movable end of separating brake buckle and being resisted against on separating brake semiaxis outer wall to limit separating brake buckle Forced rotation.
Further, gate assembly is divided also to comprise the opening button axle be located on board unit, opening button axle is provided with angle piece, and separating brake semiaxis is provided with the radial direction supporting angle piece inclined-plane and dials bar, and separating brake semiaxis is provided with the half-moon groove for allowing the movable end of separating brake buckle to pass through; During separating brake, the axial motion of opening button axle, the inclined-plane of angle piece rotates to make separating brake semiaxis by promoting to dial bar, the movable end of separating brake buckle departs from the restriction of separating brake semiaxis outer wall and passes through from half-moon groove, and the restriction of the sincere son of upper end roller disengaging separating brake of double end connecting lever rotates toward separating brake direction to make double end connecting lever and output shaft.
The present invention's beneficial effect is compared with prior art:
Output shaft of the present invention and double end connecting lever link, during combined floodgate, double end connecting lever rotates toward combined floodgate direction, double end connecting lever enters again the restriction of point gate assembly and can not rotate toward separating brake direction, the separating brake of whole mechanism and feed motion all will through double end connecting levers, what therefore whole mechanism can do is compacter, volume is reduced, advantageously in the layout of major loop operating mechanism.
Accompanying drawing explanation
Fig. 1 is the front view of major loop operating mechanism;
Fig. 2 is the end view of major loop operating mechanism;
Fig. 3 is the stereogram (omission prebasal plate) of major loop operating mechanism;
Fig. 4 is the stereogram of energy storage component;
Fig. 5 is the stereogram (omission metacoxal plate) of energy storage when closing to an end;
Fig. 6 is the stereogram of energy storage when closing to an end (omitting metacoxal plate, another angle);
Fig. 7 is the power transitive graph at the end of energy storage;
Fig. 8 is the isometric front view at the end of energy storage;
The power transitive graph of combined floodgate assembly time Fig. 9 is combined floodgate;
Figure 10 is the rearview of major loop operating mechanism;
Double end connecting lever force diagram time Figure 11 is combined floodgate;
Figure 12 is the double end connecting lever force diagram after having closed a floodgate;
Figure 13 is the stereogram after having closed a floodgate;
The power transitive graph of point gate assembly when Figure 14 is separating brake action;
Figure 15 is the assembling stereogram of separating brake buckle and the sincere son of separating brake.
Embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment, technical scheme of the present invention being described further and being illustrated.
The concrete structure of the embodiment of the present invention is as shown in Fig. 1 to Figure 15.Wherein, thermal energy storage process detailed process is shown in Fig. 3 to Fig. 8, Fig. 7 and Fig. 8 be energy storage namely will at the end of view, and feed motion can with reference to figure 9, during feed motion, mechanism's rearview is shown in Figure 10, energy storage dispose procedure can be the state diagram that energy storage release terminates rear wait separating brake see Figure 11, Figure 12 and Figure 13, and Figure 14 is separating brake action schematic diagram.
The major loop operating mechanism of solid-state insulated switchgear comprise for the board unit of fixed part, the output precision be connected with the stroke guider of solid-state insulated switchgear, for save combined floodgate energy energy storage component, for the exergonic combined floodgate assembly of combined floodgate that controls energy storage component and point gate assembly for controlling separating brake.
As shown in Figure 2, board unit comprises the prebasal plate 11 and metacoxal plate 12 that interfix.The miscellaneous part of major loop operating mechanism is all located on prebasal plate 11 and metacoxal plate 12.Mutually be connected by 4 fixed legs between prebasal plate 11 and metacoxal plate 12.
As shown in Figure 3, output precision comprises the output shaft 51 that is connected with stroke guider and the double end connecting lever 52 with output shaft 51 synchronous axial system.Double end connecting lever 52 arranges rotating upper end roller 53 and lower end roller 54 respectively.
Thermal energy storage process:
Energy storage component comprises train of reduction gears, power transmission shaft 24 and spring 26.Train of reduction gears comprises pinion 22 initiatively, driven gear wheel 23 and the power shaft 21 with pinion 22 coaxial linkage, and pinion 22 often engages with gear wheel 23.Spring 26 upper end is rotatably connected board unit, and spring 26 lower end bearing pin is rotatably connected crank 25.Crank 25 is located at power transmission shaft 24 one end and rotates with power transmission shaft 24 synchronous key, and gear wheel 23 is by power transmission shaft 24 connecting crank 25.Power transmission shaft 24 is located on board unit, and particularly, power transmission shaft 24 is connected on prebasal plate 11 and metacoxal plate 12 by axle sleeve, and power transmission shaft 24 runs through prebasal plate 11.The gear wheel 22 of train of reduction gears is coaxial but both and part-time synchronous axial system with power transmission shaft 24.
The kind of drive between gear wheel 23 and power transmission shaft 24 is similar to ratchet structure, it is as follows that gear wheel 23 drives power transmission shaft 24 to rotate specific implementation: power transmission shaft 24 is provided with the driving ring 28 for driving power transmission shaft 24 to rotate, driving ring 28 outer wall is provided with thrust groove 281, the gear wheel 23 of train of reduction gears is provided with the ratchet 27 of corresponding thrust groove 281, when gear wheel 23 needs to drive power transmission shaft 24 rotation to carry out energy storage, ratchet 27 inserts in thrust groove 281 and rotates to promote driving ring 28, and then drives power transmission shaft 24 to rotate.
See Fig. 3 and Fig. 4, when carrying out the energy storage of combined floodgate energy, user reverses power shaft 21 (counterclockwise with instrument, direction A in Fig. 3), rotation followed by pinion 22, gear wheel 23 then rotates clockwise (in Fig. 3 direction B), ratchet 27 inserts (see Fig. 4) in thrust groove 281, driving ring 28 and power transmission shaft 24 follow rotation (in Fig. 4 direction C), crank 25 rotates under the drive of power transmission shaft 24, and thus crank 25 extension spring 26 (in Fig. 4 direction D) is to realize the storage of combined floodgate energy.
When spring energy-storage, time crank 25 turns to solstics (180 degree), energy is maximum, but the restoring force that must be subject to spring 26 at the rear crank 25 crossing maximum energy storage point pulls the rotation direction just having and determine, therefore after having crossed maximum energy storage point, ratchet 27 should depart from thrust groove 281 and driving ring 28 can not hinder being rotated further of ratchet 27, that is to say that gear wheel 23 becomes idle running.In the present embodiment crank 27 rotate 181 degree after gear wheel 23 become idle running.Above-mentioned gear wheel 23 is dallied and to be realized (see Fig. 5 and Fig. 6) by following structure and mode: ratchet 27 comprises front end 271 and rear end 272, ratchet 27 is rotatably connected in gear wheel 23 by the first bearing pin 231, first bearing pin 231 is located between front end 271 and rear end 272, board unit is fixed with limited post 120; In thermal energy storage process, the front end 271 of ratchet 27 is inserted in thrust groove 281, and when gear wheel 23 rotate to cross spring 26 energy storage maximum point time, rear end 272 outer wall of ratchet 27 and limited post 120 are touched and are made the front end 271 of ratchet 27 tilt and depart from thrust groove 281, thus gear wheel 23 just can not promote driving ring 28 and rotates, and gear wheel 23 is turned into idling conditions.
In addition, in order to when ensureing energy storage, gear wheel 23 promotes by ratchet 27 reliability that driving ring 28 rotates This move, arrange torsion spring between ratchet 27 and gear wheel 23 makes the front end 271 of the ratchet 27 when energy storage be inserted in thrust groove 281 always, and when idle running, the outer wall of driving ring 28 can be close in the front end 271 of ratchet 27 always.The torsion of certain torsion spring does not need excessive, avoids the limited post 120 when energy storage terminates block with the rear end 272 of ratchet 27 and be difficult to the front end 271 of ratchet 27 to tilt.
In addition, as shown in Figure 5, the below of pinion 22 is provided with the snap arm 29 for preventing pinion 22 from reversing.Snap arm 29 stiff end pinned connection prebasal plate 11, movable end inserts in the gear teeth of pinion 22.Snap arm 29 is also provided with torsion spring 291 with the gear teeth flank of tooth making snap arm 29 movable end be close to pinion 22, ensures the reliability preventing from reversing.
In addition, be also provided with in the present embodiment can be used for driving pinion 22 rotate motor 210, to realize automatic energy storage process.
Making process:
After energy storage terminates, power transmission shaft 24 needs to keep motionless, and when remaining to feed motion generation, this is mainly realized by combined floodgate assembly always.And the assembly that closes a floodgate is when controlling energy storage component release combined floodgate energy, combined floodgate assembly is by promoting double end connecting lever 52 rotating output shaft 51 to realize feed motion.
As shown in Figure 7, combined floodgate assembly comprises combined floodgate semiaxis 31 and lever 32.Lever 32 comprises upper end 321 and lower end 322, and lever 32 is rotatably connected in board unit by the second bearing pin 33, and the second bearing pin 33 is located between upper end 321 and lower end 322.Power transmission shaft 24 is provided with the card ear 282 with power transmission shaft 24 synchronous axial system, and particularly, card ear 282 is fixed on on the driving ring 28 of power transmission shaft 24 synchronous axial system.
After energy storage terminates, spring 26 is in extended state, spring 26 makes power transmission shaft 24 have the trend (Fig. 7 direction E) of rotation by crank 25, thus card ear 282 also has the trend of rotation, card ear 282 is resisted against the lower surface of the lower end 322 of lever 32, lever 32 just also has the trend (Fig. 7 direction F) of rotating around the second bearing pin 33, but now the upper end 321 of lever 32 is resisted against the outer wall of combined floodgate semiaxis 31, therefore lever 32 is stressed but limited by combined floodgate semiaxis 31 and can not rotate, and then card ear 282 is subject to the restriction of lever 32 and can not rotates, power transmission shaft 24 also just can not rotate, crank 25 can not rotate, final spring 26 remains extended state, this just ensure that the reliable of energy storage.
Can know by inference from the above description, as long as allow lever 32 not limit by combined floodgate semiaxis 31, so just the energy of retracting spring 26 can carry out feed motion.Feed motion is realized by following structure and mode: as shown in Figure 9, combined floodgate assembly also comprises the switch knob axle 34 for applying feed motion, switch knob axle 34 is provided with dihedral plate 341, combined floodgate semiaxis 31 is provided with the radial driving lever 312 being resisted against dihedral plate 341 inclined-plane, and combined floodgate semiaxis 31 is provided with the current groove 311 for allowing lever 32 upper end 321 to pass through; When closing a floodgate, user presses switch knob axle 34 makes it toward axial motion (in Fig. 9 direction G), the slope driving driving lever 312 of dihedral plate 341, driving lever 312 is to lower swing (in Fig. 9 direction H), and then combined floodgate semiaxis 31 rotates (in Fig. 9 direction I), the upper end 321 of lever 32 departs from the restriction of combined floodgate semiaxis 31 outer wall and passes through (Fig. 9 direction J) from current groove 311, the spring 26 of energy storage component discharges combined floodgate energy, and card ear 282 promotes lever 32 and rotates until card ear 282 departs from the lower end of lever.
When closing a floodgate, power transmission shaft 24 quick rotation under the effect of spring 26 restoring force, and power transmission shaft 24 also needs promotion double end connecting lever 52 to rotate toward combined floodgate direction.Adopt cam 35 to realize this process in the present embodiment: as shown in Figure 8, power transmission shaft 24 is provided with and promotes double end connecting lever 52 with the cam 35 making output shaft 51 rotate toward combined floodgate direction for passing through, and cam 35 and power transmission shaft 24 key rotate; As shown in figure 11, when closing a floodgate, cam 35 rotates toward direction K, and the lower end roller 54 of the concave portion promotion double end connecting lever 52 of cam 35 makes double end connecting lever 52 drive output shaft 51 to rotate counterclockwise (Figure 11 direction L).
In addition, see Fig. 6, with extension spring 323 on lever 32, extension spring 323 one end is fixed, and the other end is fixedly connected with lever 32.The contact position of extension spring 323 and lever 32 is near the upper end 321 of lever 32.The effect of this extension spring 323 is after energy storage release is rear and card ear 282 has crossed the lower end 322 of lever 32, the upper end 321 meeting homing of lever 32, one of object is the return making the upper end 321 of lever 32 can not stop combined floodgate semiaxis 31, and two of object is that when ensureing thermal energy storage process next time, card ear 282 can reliably be blocked in the lower end 322 of lever 32.
In addition, see Fig. 9, switch knob axle 34 is provided with stage clip 342 and can resets after being pressed to make switch knob axle 34, and concrete structure is fairly simple, can see Fig. 2, Fig. 3 and Fig. 9.
In addition, see Figure 10, combined floodgate semiaxis 31 is necessary return after combined floodgate, therefore the reply structure of combined floodgate semiaxis 31 is provided with: combined floodgate semiaxis 31 runs through metacoxal plate 12, the partial fixing running through metacoxal plate 12 has a torsion spring 314 and radial bars 313, torsion spring 314 one end is fixed, and the other end makes radial bars 313 be close to the limited post 121 of below.When combined floodgate semiaxis 31 rotates, radial bars 313 is also rotated, and the return of combined floodgate semiaxis 31 just realizes by torsion spring 314 and radial bars 313.
In addition, with reference to Figure 10, radial bars 313 can also be promoted by electronic mode, that is to say that combined floodgate semiaxis 31 can realize rotating by electronic mode: be provided with the output shaft 62 of the first electromagnet 61, first electromagnet 61 at metacoxal plate 12 rear below radial bars 313.Time first electromagnet 61 is energized, its output shaft 62 promotes radial bars 313 upwards, and combined floodgate semiaxis 31 follows rotation.
Separating brake process:
Output shaft 51 is connected with stroke guider, after combined floodgate, the promising separating brake process of stroke guider band provides the structure of restoring force, therefore the rear output shaft 51 of the combined floodgate trend that has past separating brake direction to rotate, this trend must be limited by a point gate assembly, and can decontrol restriction when user needs to realize separating brake.In the present embodiment, after combined floodgate, point gate assembly rotates to limit output shaft 51 by restriction double end connecting lever 52 and rotates toward separating brake direction; And when separating brake, double end connecting lever 52 departs from the restriction of point gate assembly and output shaft 51 rotates toward separating brake direction.
Gate assembly is divided to comprise separating brake semiaxis 46, separating brake buckle 41 and separating brake sincere sub 42.Separating brake buckle 41 comprises movable end and stiff end.The stiff end of separating brake buckle 41 is connected on board unit by the 3rd bearing pin 43.Separating brake sincere sub 42 connects separating brake buckle 41 by the 4th bearing pin 44.As shown in figure 15, the 4th bearing pin 44 be provided with torsion spring 441 with make separating brake sincere sub 42 with between separating brake buckle 41 for elastic rotary is connected, the 4th bearing pin 44 is located between movable end and stiff end.As shown in figure 11, in making process, the upper end roller 53 of double end connecting lever 52 promotes separating brake sincere sub 42 and rotates (Figure 11 direction M) around the 4th bearing pin 44 until upper end roller 53 departs from and the sincere contact of sub 42 of separating brake.As shown in figure 12, after combined floodgate terminates, the upper end roller 53 of double end connecting lever 52 is supported sincere sub 42 lower surfaces of separating brake and is rotated trend (Figure 11 direction N) to limit double end connecting lever 52, the stressed effect of movable end of separating brake buckle 41 and being resisted against on separating brake semiaxis 46 outer wall to limit separating brake buckle 41 Forced rotation trend (Figure 11 direction O).Concrete structure can also see Figure 13.
As shown in figure 14, gate assembly is divided also to comprise the opening button axle 45 be located on board unit, opening button axle 45 is provided with angle piece 451, separating brake semiaxis 46 is provided with the radial direction supporting angle piece 451 inclined-plane and dials bar 462, and separating brake semiaxis 46 is provided with the half-moon groove 461 for allowing the movable end of separating brake buckle 41 to pass through.As shown in figure 14, during separating brake, opening button axle 45 axial motion (Figure 14 direction P), the slope driving of angle piece 451 dials bar 462, dial bar 462 toward lower swing (Figure 14 direction Q), separating brake semiaxis 46 is rotated (Figure 14 direction R), the movable end of separating brake buckle 41 departs from the restriction of separating brake semiaxis 46 outer wall and from half-moon groove 461 by (Figure 14 direction S), the upper end roller 53 of double end connecting lever 52 departs from the sincere restriction of sub 42 of separating brake and rotates toward separating brake direction (the direction N of Figure 12) to make double end connecting lever 52 and output shaft 51.
In addition, similar with combined floodgate semiaxis 31, separating brake semiaxis 46 is also provided with response agency, specifically see Figure 10.In addition, in figs. 2 and 3, separating brake semiaxis 46 is similar with combined floodgate semiaxis 31, also can realize rotating by electronic mode.
In addition, as shown in Figure 15, separating brake buckle 41 is similar with the lever 32 of combined floodgate assembly, need return after separating brake, and be provided with a torsion spring 431 on separating brake buckle 41 side, make separating brake buckle 41 can homing after separating brake, and make separating brake buckle 41 can not stop the return of separating brake semiaxis 46.
In addition, on opening button axle 45, sheathed promising opening button axle 45 provides the stage clip 452 of axial restoring force, and stage clip 452 one end is resisted against prebasal plate, and the other end is resisted against on opening button axle 45.
More than state only with embodiment to further illustrate technology contents of the present invention so that reader is easier to understand, but does not represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, all by protection of the present invention.
Claims (10)
1. the major loop operating mechanism of solid-state insulated switchgear, comprise for the board unit of fixed part and the output precision that is connected with the stroke guider of solid-state insulated switchgear, it is characterized in that, also comprising the energy storage component for saving combined floodgate energy, for the exergonic combined floodgate assembly of combined floodgate that controls energy storage component and point gate assembly for controlling separating brake; Described output precision comprises the output shaft be connected with stroke guider and the double end connecting lever rotated with output shaft synchronous; When combined floodgate assembly controls energy storage component release combined floodgate energy, combined floodgate assembly is by promoting double end connecting lever rotating output shaft to realize feed motion; After combined floodgate, point gate assembly is rotated by restriction double end connecting lever and rotates toward separating brake direction to limit output shaft; During separating brake, double end connecting lever departs from the restriction of point gate assembly and output shaft rotates toward separating brake direction.
2. the major loop operating mechanism of solid-state insulated switchgear as claimed in claim 1, it is characterized in that, described energy storage component comprises train of reduction gears, power transmission shaft and spring, spring upper end is rotatably connected board unit, lower spring end is rotatably connected a crank, power transmission shaft is located on board unit, and the gear wheel of train of reduction gears is coaxial with power transmission shaft, and gear wheel connects described crank by power transmission shaft; During energy storage, gear wheel drives crank to rotate by power transmission shaft, and crank extension spring is to realize the storage of combined floodgate energy.
3. the major loop operating mechanism of solid-state insulated switchgear as claimed in claim 2, it is characterized in that, described power transmission shaft is provided with the driving ring for driving drive axis, and driving ring outer wall is provided with thrust groove, and the gear wheel of train of reduction gears is provided with the ratchet of corresponding thrust groove; During energy storage, ratchet inserts in thrust groove and rotates to promote driving ring.
4. the major loop operating mechanism of solid-state insulated switchgear as claimed in claim 3, it is characterized in that, described ratchet comprises front-end and back-end, and ratchet is rotatably connected in gear wheel by the first bearing pin, first bearing pin is located between front end and rear end, and board unit is fixed with limited post; During energy storage, the front end of ratchet is inserted in thrust groove, when gear wheel rotate to cross spring energy-storage maximum point time, the rear end outer wall of ratchet and limited post are touched and the front end of ratchet are tilted and departs from thrust groove.
5. the major loop operating mechanism of solid-state insulated switchgear as claimed in claim 2, it is characterized in that, combined floodgate assembly comprises combined floodgate semiaxis and lever, lever comprises top and bottom, lever is rotatably connected in board unit by the second bearing pin, second bearing pin is located between top and bottom, and power transmission shaft is provided with the card ear with power transmission shaft synchronous axial system; At the end of energy storage, card ear is resisted against the lower surface of lever lower end to limit drive axis, simultaneously lever the stressed effect in upper end and be resisted against combined floodgate semiaxis outer wall limit lever stress rotation.
6. the major loop operating mechanism of solid-state insulated switchgear as claimed in claim 5, it is characterized in that, described combined floodgate assembly also comprises switch knob axle, switch knob axle is provided with dihedral plate, combined floodgate semiaxis is provided with the radial driving lever being resisted against dihedral plate inclined-plane, and combined floodgate semiaxis is provided with the current groove for allowing lever upper end to pass through; When closing a floodgate, the axial motion of switch knob axle, the inclined-plane of dihedral plate makes combined floodgate semiaxis rotate by promoting driving lever, and the upper end of lever departs from the restriction of semiaxis outer wall and passes through from current groove, energy storage component release combined floodgate energy, card ear promotes lever and rotates until card ear departs from the lower end of lever.
7. the major loop operating mechanism of solid-state insulated switchgear as claimed in claim 2, it is characterized in that, described power transmission shaft is provided with the cam for being rotated toward combined floodgate direction to make output shaft by promotion double end connecting lever, and described cam and power transmission shaft coaxial synchronous rotate; When closing a floodgate, the lower end roller of the concave portion promotion double end connecting lever of cam makes double end connecting lever drive output shaft to rotate counterclockwise.
8. the major loop operating mechanism of solid-state insulated switchgear as claimed in claim 2, it is characterized in that, described train of reduction gears also comprises pinion and the power shaft with pinion coaxial linkage, and the below of pinion is provided with the snap arm for preventing pinion from reversing.
9. the major loop operating mechanism of solid-state insulated switchgear as claimed in claim 1, it is characterized in that, described point of gate assembly comprises separating brake semiaxis, separating brake buckle and the sincere son of separating brake, described separating brake buckle comprises movable end and stiff end, the stiff end of described separating brake buckle passes through the 3rd pinned connection on board unit, the sincere son of described separating brake is by the 4th pinned connection separating brake buckle, 4th bearing pin be provided with torsion spring with make the sincere son of separating brake with between separating brake buckle for elastic rotary is connected, the 4th bearing pin is located between movable end and stiff end; In making process, the sincere son of upper end roller urges separating brake of double end connecting lever rotates until upper end roller departs from the contact with the sincere son of separating brake around the 4th bearing pin; After combined floodgate terminates, the upper end roller of double end connecting lever is supported the sincere sub-lower surface of separating brake and is rotated to limit double end connecting lever, the stressed effect of movable end of separating brake buckle and being resisted against on separating brake semiaxis outer wall to limit separating brake buckle Forced rotation.
10. the major loop operating mechanism of solid-state insulated switchgear as claimed in claim 9, it is characterized in that, described point of gate assembly also comprises the opening button axle be located on board unit, opening button axle is provided with angle piece, separating brake semiaxis is provided with the radial direction supporting angle piece inclined-plane and dials bar, and separating brake semiaxis is provided with the half-moon groove for allowing the movable end of separating brake buckle to pass through; During separating brake, the axial motion of opening button axle, the inclined-plane of angle piece rotates to make separating brake semiaxis by promoting to dial bar, the movable end of separating brake buckle departs from the restriction of separating brake semiaxis outer wall and passes through from half-moon groove, and the restriction of the sincere son of upper end roller disengaging separating brake of double end connecting lever rotates toward separating brake direction to make double end connecting lever and output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334776.7A CN105304362B (en) | 2014-07-14 | 2014-07-14 | The major loop operating mechanism of solid-state insulated switchgear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334776.7A CN105304362B (en) | 2014-07-14 | 2014-07-14 | The major loop operating mechanism of solid-state insulated switchgear |
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| Publication Number | Publication Date |
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| CN105304362A true CN105304362A (en) | 2016-02-03 |
| CN105304362B CN105304362B (en) | 2017-09-22 |
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| CN201410334776.7A Active CN105304362B (en) | 2014-07-14 | 2014-07-14 | The major loop operating mechanism of solid-state insulated switchgear |
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| CN106449209A (en) * | 2016-12-07 | 2017-02-22 | 协成科技股份有限公司 | Operating mechanism |
| CN110277257A (en) * | 2019-07-23 | 2019-09-24 | 亚洲电力设备(深圳)股份有限公司 | A kind of very thin type switch operating mechanism |
| CN111091996A (en) * | 2020-01-05 | 2020-05-01 | 全淑珍 | Load switch in ring main unit |
| CN111681908A (en) * | 2020-06-04 | 2020-09-18 | 南瑞集团有限公司 | Circuit breaker spring operating mechanism |
| CN114446706A (en) * | 2022-04-06 | 2022-05-06 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
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| CN110277257A (en) * | 2019-07-23 | 2019-09-24 | 亚洲电力设备(深圳)股份有限公司 | A kind of very thin type switch operating mechanism |
| CN111091996A (en) * | 2020-01-05 | 2020-05-01 | 全淑珍 | Load switch in ring main unit |
| CN111681908A (en) * | 2020-06-04 | 2020-09-18 | 南瑞集团有限公司 | Circuit breaker spring operating mechanism |
| CN111681908B (en) * | 2020-06-04 | 2022-08-12 | 南瑞集团有限公司 | Circuit breaker spring operating mechanism |
| CN114446706A (en) * | 2022-04-06 | 2022-05-06 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
| CN114446706B (en) * | 2022-04-06 | 2022-06-17 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
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|---|---|
| CN105304362B (en) | 2017-09-22 |
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Address after: Three, E (-4), Seaview Plaza, Prince Edward Road, Shenzhen, Guangdong, Nanshan District 518000, China Patentee after: Asia Electrical Power Equipment (Shenzhen) Co.,Ltd. Address before: Three, E (-4), Seaview Plaza, Prince Edward Road, Shenzhen, Guangdong, Nanshan District 518000, China Patentee before: ASIA ELECTRICAL POWER EQUIPMENT (SHENZHEN) Co.,Ltd. |