CN103730283B - A kind of three-station operating mechanism - Google Patents

A kind of three-station operating mechanism Download PDF

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CN103730283B
CN103730283B CN201310748084.2A CN201310748084A CN103730283B CN 103730283 B CN103730283 B CN 103730283B CN 201310748084 A CN201310748084 A CN 201310748084A CN 103730283 B CN103730283 B CN 103730283B
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ground connection
connection
main shaft
shaft
slide block
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CN103730283A (en
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徐一鸣
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Zhejiang Huayi Electrical Appliance Technology Co Ltd
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Zhejiang Huayi Electrical Appliance Technology Co Ltd
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  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

The invention discloses a kind of three-station operating mechanism, it comprises dividing plate, exports main shaft, driving mechanism and position-limit mechanism; The rotation of main shaft is exported described in described driving mechanisms control, output shaft connecting lever on output main shaft is swung between isolation, ground connection, connection three station, described driving mechanism comprises operation axis and ground connection main shaft, connects main shaft, described operation axis drives described ground connection main shaft respectively and connects main shaft, and then drives described output main axis to ground connection or on-position; One end of described ground connection main shaft and described connection main shaft is respectively equipped with the connecting lever and spring that drive and export main shaft quick rotation; Described position-limit mechanism to be in isolation, ground connection, combined floodgate station position described output shaft connecting lever lock.Three station operating mechanisms of the present invention have and close performance preferably, can export main shaft accurate limit in isolated bit, ground connection position with connect position, and can reduce the wearing and tearing between each parts, extend the mechanical endurance of limiting component to greatest extent.

Description

A kind of three-station operating mechanism
Technical field
The present invention relates to high-voltage switch gear technical field, particularly relate to a kind of three-station operating mechanism.
Background technology
In recent years, along with the constantly progress of high voltage switchgear technology, Cubicle Gas-Insulated Switchgear is to the multifunction of miniaturization, Composite, element, intelligent direction develops, isolating switch and earthed switch are combined into three-station isolating/grounding switch, electric operation interlocking can be saved, realize nature mechanical interlocking, there is not various misoperation between isolating switch and earthed switch.Like this, just need can not only realize changing between connection position, ground connection position, this three station of isolated bit with an operating mechanism, also will meet various mechanical electric interlock requirement simultaneously, prevent misoperation, improve safety reliability.
As Chinese patent literature CN200810071652 discloses a kind of simple and reliable three position mechanism output device, it comprises: a pedestal, a combined floodgate axle output toggle arm, a grounding shaft output toggle arm, a driver plate and an output shaft.This combined floodgate axle output toggle arm and grounding shaft output toggle arm are installed with a finger respectively.This driver plate is provided with work nest, and this work nest comprises with medial launder and two gathering sills of left and right being symmetricly set on medial launder, and this medial launder is communicated with gathering sill and connectivity part is formed with limiting section; This finger rotates and respective guide slot slides, and acts on gathering sill simultaneously and drives driver plate to rotate, and this driver plate rotates and another finger slides along medial launder relatively; Wherein, this two finger has following positioning states; Lay respectively at two limiting sections, or a finger is positioned at gathering sill end, another finger is positioned at the limiting section close to this gathering sill.Though the structure of this three position mechanism output device and operation are simply, in use there is following defect in it:
1. driver plate surface easy-to-rust, and bear comparatively heavy load time wearing and tearing comparatively serious, and then directly have influence on mechanical endurance;
2. cannot realize the combined floodgate ability of tape speed, and then mating switch cannot close short circuit current;
3. because finger needs to slide in work nest, therefore need by work nest make slightly larger, and there is no other limiting component auxiliary stopper in work nest, inevitable like this connection position and ground connection position on have opposing oscillatory, cause the output angle of output shaft accurate not.
Summary of the invention
For this reason, the technical problem that the present invention primarily solves is that the three station operating mechanism life-spans of existing machinery interlocking are short, and ground connection, on-position are spacing unreliable, causes the accurate not problem of the output angle of output shaft;
Second technical problem that the present invention will solve is that existing three station operating mechanisms cannot provide and meet the output energy that earthed switch closes short circuit current.
A kind of can providing is provided and meets the output energy that earthed switch closes short circuit current, accurately three-station can be remained on three station operating mechanisms of " connection position ", " isolated bit " " ground connection position ".
For achieving the above object, the present invention is by the following technical solutions:
A kind of three-station operating mechanism, it comprises dividing plate, and described dividing plate comprises the first dividing plate, the second partition that parallel interval is arranged, and described first dividing plate, second partition are fixed by some pins; Export main shaft, described output main shaft is rotatably connected on described first dividing plate and described second partition, described output main shaft is fixedly connected with the portion of turning, the end winding support that described output main shaft extends outside described first dividing plate is connected with output shaft connecting lever, and the free end of described output shaft connecting lever is connected with the back-moving spring for described output main shaft being reset to isolated location; Driving mechanism, control the rotation of described output main shaft, described output shaft connecting lever is swung between isolation, ground connection, connection three station, described driving mechanism comprises, operation axis, described operation axis is rotatably connected on described second partition, and described operation axis is operating side away from one end of described first dividing plate, be suitable for coordinating with operating grip or motor-operating mechanism, described operation axis is arranged with the first gear near one end of described first dividing plate; Ground connection main shaft and connection main shaft, described ground connection main shaft and described connection main shaft are all rotatably connected on described first dividing plate and described second partition, and are positioned at the both sides of described operation axis; Described ground connection main shaft is provided with grounding link gear, and described connection main shaft is provided with connection link gear; By grounding link gear described in described first gear driven or the motion of described connection link gear when described operation axis rotates forward or backwards, described grounding link gear or the portion of turning described in link gear and then drive that connects rotate, and described output main shaft is rotated to ground connection or on-position by isolated location; Described operating mechanism also comprises position-limit mechanism, to be in isolation, ground connection, combined floodgate station position described output shaft connecting lever lock; Described position-limit mechanism comprises, one end is articulated with the connecting rod on described output shaft connecting lever free end, and the other end of described connecting rod is provided with roller, with the bar hole of described rollers co-operate, described bar hole takes shape on described first dividing plate, and described roller can slide along described bar hole; Length direction along described bar hole is arranged, for by spacing for described roller the first limiting section at ground connection or on-position, and by spacing for described roller the second limiting section in isolated location.
Described grounding link gear comprises and is set in ground connection cam, ground connection one-way wheel, ground connection gear on described ground connection main shaft successively along described first dividing plate to described second partition direction, described ground connection cam, described ground connection one-way wheel are fixedly installed on described ground connection main shaft, and described ground connection gear is rotatably set on described ground connection main shaft; Described ground connection gear is along the axial limiting of described ground connection main shaft, described ground connection gear is hinged with ground connection slide block on the side of described ground connection one-way wheel, described ground connection one-way wheel is provided with the ground connection breach coordinated with described ground connection slide block, and the wheel face along described ground connection one-way wheel when described ground connection slide block rotates with described ground connection gear rotates; When rotating forward described operation axis, described ground connection slide block can slide in described ground connection breach, conflicts and promotes described ground connection one-way wheel and rotate, and then drive described ground connection cam to rotate, the portion of turning described in described ground connection actuated by cams rotates, and makes described output shaft connecting lever turn to earthing position; Described in reverse rotation during operation axis, described ground connection slide block slides along the wheel face of described ground connection one-way wheel always; Described connection link gear comprises and to be set in connection cam on described connection main shaft along described first dividing plate to described second partition direction successively, to connect one-way wheel, to connect gear, described connection cam, described connection one-way wheel are fixedly installed on described connection main shaft, and described connection gear is rotatably set on described connection main shaft by axle sleeve; Described connection gear is along the axial limiting of described connection main shaft, described connection gear is hinged with connection slide block on the side of described connection one-way wheel, described connection one-way wheel is provided with the connection breach coordinated with described connection slide block, and the wheel face along described connection one-way wheel when described connection slide block rotates with described connection gear rotates; Described in reverse rotation during operation axis, described connection slide block can slide in described connection breach along the wheel face of described connection one-way wheel, conflict and promote described connection one-way wheel and rotate, and then drive described connection cam to rotate, the portion of turning described in described connection actuated by cams rotates, and makes described output shaft connecting lever turn to on-position; When rotating forward described operation axis, described connection slide block slides along the wheel face of described connection one-way wheel always.
Described ground connection breach is the groove being recessed formation along direction of rotation trailing wheel during described ground connection one-way wheel ground connection operation towards its body, described ground connection breach comprises the ground connection changeover portion for described ground connection skid, and for the ground connection contact part that ground connection one-way wheel described in described ground connection slipper push rotates; Described connection breach is the groove being recessed formation along direction of rotation trailing wheel during described connection one-way wheel making operation towards its body, described connection breach comprises the connection changeover portion for described connection skid, and for connecting the connection contact part of one-way wheel rotation described in described connection slipper push.
Described ground connection slide block comprises the ground connection drive division coordinated with described ground connection contact part, and the tail end of described ground connection one-way wheel extension dorsad, the jointed shaft of described ground connection slide block is arranged with the torsion spring driving described ground connection drive division to be close to described ground connection one-way wheel wheel face; On described output main shaft, fixed cover is provided with interlock plate, and ground connection one-way wheel described in described ground connection slider-actuated rotates, and then drives described in described ground connection actuated by cams and export main axis to earthing position; Described connection slide block comprises the connection drive division coordinated with described connection contact part, and the tail end of described connection one-way wheel extension dorsad, the jointed shaft of described connection slide block is arranged with the torsion spring driving described connection drive division to be close to described connection one-way wheel wheel face; Connect one-way wheel described in described connection slider-actuated to rotate, and then drive described in described connection actuated by cams and export main axis to on-position; Described interlock plate comprises the bottom that top and becomes sector structure substantially; When described output main shaft is positioned at earthing position, rotate forward described operation axis if continue, then first the described tail end of described connection slide block conflicts the bottom of described interlock plate, continues to rotate forward to stop described operation axis; If operation axis described in reverse rotation, then first the tail end of described ground connection slide block conflicts the described top of described interlock plate, continues reverse rotation to stop described operation axis; When described output main shaft is positioned at on-position, if operation axis described in reverse rotation, then first the described tail end of described ground connection slide block conflicts the bottom of described interlock plate, continues reverse rotation to stop described operation axis; If rotate forward described operation axis, then first the tail end of described connection slide block conflicts the described top of described interlock plate, continues to rotate forward to stop described operation axis.
Described output main shaft is positioned at the centre position of described ground connection main shaft and described connection main shaft line, the described portion of turning be two parallel to each other and basic turn plate in isosceles triangle, the wherein said drift angle side turning plate is sheathed on described output main shaft, the described side, base angle turning plate is hinged with ground connection roller respectively and connects roller, described ground connection roller and described ground connection cam engagement, described connection roller and described connection cam engagement.
Described output main shaft is rotatably arranged with the second gear, described second gear respectively with described first gear, described ground connection gear and described connection gears meshing, described first gear is moved by grounding link gear described in the second gear driven of engaging with it or described connection link gear.
The end that described ground connection main shaft extends the plate face of described second partition is provided with earthed crank arm, the end that described connection main shaft extends the plate face of described second partition is provided with connection connecting lever, the free end of described earthed crank arm, described connection connecting lever is connected to ground connection extension spring, connects extension spring, and the other end of described ground connection extension spring, described connection extension spring is articulated on pin respectively; When described operation axis drives described ground connection main shaft or described connection main shaft to rotate, first described ground connection extension spring or described connection extension spring are stretched energy storage, when described ground connection main shaft or described connection main shaft half revolution, described ground connection extension spring or described connection extension spring reach maximum tension amount, after this described ground connection extension spring or described connection extension spring also release rapidly energy in crossing, and drive described ground connection main shaft or described connection main shaft to complete ground connection or ON Action.
Under the driving of described back-moving spring, described roller moves from connection or earthing position to isolated location, and when isolated location, the reseting elasticity direction of described back-moving spring is consistent with the length direction of described bar hole and overlap.
Described first limiting section is the first limit shaft, and described first limit shaft is rotatably connected on described second partition, and extends to the described bar hole place inside described first dividing plate; Described first limit shaft is arranged with the first spacing torsion spring and the limiting section driving described first limit shaft one-directional rotation; Described second partition is fixedly installed the spacer pin continuing to rotate by described first limit shaft of described limiting section restriction of conflicting; One end extended on described first dividing plate of described first limit shaft is semi-axis structure, under initial condition, between half axial plane of described semi-axis structure and the first side of described bar hole, there is certain angle, and described semi-axis structure tilts in described bar hole; When described roller is from isolated location to ground connection or on-position motion, by extruding described half axial plane, overcome the torsion of described first spacing torsion spring, described first limit shaft is driven to rotate to described half axial plane substantially parallel with described first side, after described roller crosses described first limit shaft, the lower end that on described first limit shaft first spacing torsion spring drives described first limit shaft to be reset to described semi-axis structure tilts in described bar hole, moves under the effect of described back-moving spring to limit described roller to isolated location.
Described second limiting section is the second limit shaft, and described second limit shaft is rotatably connected on described second partition, and extends to the described bar hole place inside described first dividing plate, and is positioned at the side, second side of described bar hole; Described second limit shaft is arranged with the second spacing torsion spring driving described second limit shaft one-directional rotation, one end extending to described bar hole of described second limit shaft is semi-axis structure; Between described second limit shaft and described first limit shaft, link gear is set, described link gear is suitable for when described first limit shaft is removed described roller spacing, drive described second limit shaft to turn between half axial plane of described semi-axis structure and described second side and there is certain angle, and described semi-axis structure tilts in described bar hole; When described roller moves from ground connection or on-position to isolated location, by extruding described half axial plane of described second limit shaft, overcome the torsion of described second spacing torsion spring, described second limit shaft is driven to rotate to described half axial plane substantially parallel with described second side, after described roller crosses described second limit shaft, on described second limit shaft second spacing torsion spring drives the second limit shaft to be reset to described semi-axis structure and tilts in described bar hole, move to limit described roller to ground connection or on-position.
Described link gear comprises the STATEMENT OF FEDERALLY SPONSORED be fixedly installed on described second limit shaft, and is fixedly installed on the strutting piece on described first limit shaft; Described STATEMENT OF FEDERALLY SPONSORED forms the kink extended to described first limit shaft, and the second spacing torsion spring be set on described second limit shaft drives described kink to keep and described strutting piece close contact; When rotating described first limit shaft to remove described roller spacing, angle between half axial plane of described second limit shaft and the second side of described bar hole increases described first limit shaft and is reset in initial position process, and the angle that described strutting piece is ordered about between half axial plane of described second limit shaft and the second side of described bar hole by the described kink of promotion is decreased to initial angle.
Beneficial effect of the present invention:
1. when operation axis of the present invention rotates forward, drive output main shaft to carry out landing operation, output main shaft is driven to carry out ON Action during reverse rotation, and output main shaft is located by the first limiting section ground connection and on-position, spacing by the second limiting section in isolated location, this assures export main shaft in isolated bit, ground connection position, connect position and all can accurately locate, thus ensure that exporting main shaft has and export angle comparatively accurately; In addition, the present invention is by the first limiting section, the particular location of the second limiting section restriction roller in bar hole and then the output angle of restriction output main shaft, roller and the sidewall of bar hole are that a kind of rolling coordinates, so just substantially reduce frictional force each other, extend the mechanical endurance of limiting component to greatest extent.
2. in operating mechanism of the present invention, be respectively equipped with earthed crank arm, ground connection extension spring in one end being positioned at operating surface of ground connection main shaft and connection main shaft and connect connecting lever, connection extension spring, its landing operation and ON Action are all released energy by extension spring to realize QA, and this closes performance preferably with regard to making the switch being provided with the present invention three station operating mechanism have.
3. grounding link gear of the present invention and connection link gear are by corresponding gear, one-way wheel, cam composition, and gear promotes one-way wheel rotation by the slide block one direction being hinged on its side, and then are grounded action or ON Action; This link gear not only structure is simple, easy to operate, and transmission accuracy is high, can guarantee the output angle exporting main shaft.
4. ground connection cam of the present invention, connect cam respectively by ground connection roller, connect roller and realize rolling coordinate with the portion of turning on output main shaft, greatly can reduce the impulsive force between respective cams and corresponding roller and frictional force, and then reduce wearing and tearing, increase the service life.
5. when operating mechanism of the present invention is switched to ground connection position by isolated bit, rotate clockwise operation axis of the present invention, ground connection slide block rotates by promoting ground connection one-way wheel, and then drive output main axis to earthing position, first ground connection slide block is transferred to by interlock plate from ground connection breach, if now continue dextrorotation to rotate operating grip, then connect the bottom that can be against interlock plate after slide block touches interlock plate, continue to rotate counterclockwise to limit operating grip; If now counterclockwise turning operation handle, then can be against the top of interlock plate after ground connection slide block touches interlock plate, continue to rotate counterclockwise to limit operating grip; Only have and operating grip is inserted in the first spacing semiaxis, interlock plate after rotating counterclockwise about 45 °, just can be made to get back to centre position, remove mechanical chain.Otherwise, in like manner can obtain isolated bit be switched to connect position time mechanical interlocking.Therefore operating mechanism of the present invention all has good two-way interlock at earthing position and on-position, effectively can avoid misoperation.
6. the first limit shaft of the present invention and the second limit shaft are linked by link gear, when roller moves downwardly to ground connection or on-position by isolated location, it can promote the direction that the first limit shaft and the second spacing semiaxis reduce towards the angle of this part of side of half axial plane and bar hole successively and rotate, and when roller is switched to isolated location by earthing position or on-position, then need to move upward along bar hole, now must first the first limit shaft be rotated to the angle of first side close to zero degree time, this roller could be unlocked by from earthing position or on-position, and then continue to move upward, and while rotation first limit shaft, second limit shaft is under the effect of self torsion spring, can turn clockwise further to increase half axial plane of the second spacing semiaxis and the angle of second side, after this angle increases, this second limit shaft can limit roller and rebound downwards from the top of bar hole, and then play spacing for output main shaft in isolated location.Position-limit mechanism of the present invention is pure mechanical structure, and takes full advantage of semi-axis structure roller when different rotary angle and, to the difference of its effect trend, and then reach good limit effect, and whole position limiting structure is simple, installs, easy to operate, and accurately spacing.
Accompanying drawing explanation
In order to make the content of invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the overall structure schematic diagram of operating mechanism of the present invention;
Fig. 2 is the end view of operating mechanism of the present invention;
Fig. 3 is the front view after operating mechanism of the present invention removes panel;
Fig. 4 is that the A-A of Fig. 2 is to cutaway view;
Fig. 5 is that the C-C of Fig. 2 is to cutaway view;
Fig. 6 is the rearview of operating mechanism of the present invention when being in isolated location;
Fig. 7 is the rearview of operating mechanism of the present invention when being in earthing position;
Fig. 8 is the rearview of operating mechanism of the present invention when being in on-position;
Fig. 9 is that the B-B of operating mechanism of the present invention when being in isolated location is to cutaway view;
Figure 10 be operating mechanism of the present invention be in connection or ground connection time C-C to cutaway view;
Figure 11 is the A-A of operating mechanism of the present invention when being in isolated location to hiding ground connection gear and the structural representation connected after gear;
Figure 12 is the A-A of operating mechanism of the present invention when being in earthing position to hiding ground connection gear and the structural representation connected after gear;
Figure 13 is the A-A of operating mechanism of the present invention when being in on-position to hiding ground connection gear and the structural representation connected after gear;
Figure 14 is the first limit shaft of the present invention and the second limit shaft structural representation when being linked;
Figure 15 is the first limit shaft of the present invention and the second limit shaft rearview when being linked;
Figure 16 is the structural representation of the first limit shaft of the present invention.
In figure, Reference numeral is expressed as:
10-panel; 11-first dividing plate; 110-bar hole; 111-first side, 112 second sides; 12-second partition; 2-pin; 3-operation axis; 30-first gear; 31-second gear; 4-ground connection main shaft; 41-earthed crank arm; The extension spring of 42-ground connection; 43-ground connection cam; 44-ground connection one-way wheel; 440-ground connection breach; 441-ground connection changeover portion; 442-ground connection contact part; 45-ground connection gear; 450-ground connection slide block; 451-ground connection drive division; 452,552-tail end; 5-connects main shaft; 51-connects connecting lever; 52-connects extension spring; 53-connects cam; 54-connects one-way wheel; 540-connects breach; 541-connects changeover portion; 542-connects contact part; 55-connects gear; 550-connects slide block; 551-connects drive division; 6-exports main shaft; 60-interlock plate; 601-top; Bottom 602-; 61-output shaft connecting lever; 62-back-moving spring; 63-roller; 64-turns portion; 641-ground connection roller; 642-connects roller; 65-connecting rod; 7-first limit shaft; The spacing torsion spring of 71-first; The spacing torsion spring of 83-second; 72-limiting section; 73-spacer pin; 74,82-half axial plane; 75-strutting piece; 8-second limit shaft; 81-STATEMENT OF FEDERALLY SPONSORED; 84-sells; 810-kink.
Embodiment
See Fig. 1-6, a kind of three-station operating mechanism, it comprises the first dividing plate 11, second partition 12 and panel 10 that parallel interval is arranged, and described first dividing plate 11, second partition 12 are fixed by some pins 2; Export main shaft 6, described output main shaft 6 is rotatably connected to described first dividing plate 11 with on described second partition 12, described output main shaft 6 is fixedly connected with the portion of turning 64, rotates by turning portion 64 described in stirring, described output main shaft 6 can be driven to turn to earthing position or on-position; The end winding support that described output main shaft 6 extends outside described first dividing plate 11 is connected with output shaft connecting lever 61, and the free end of described output shaft connecting lever 61 is connected with the back-moving spring 62 for described output main shaft 6 being reset to isolated location; Export the rotation of main shaft 6 described in driving mechanisms control, described output shaft connecting lever 61 is swung between isolation, ground connection, connection three station.Described driving mechanism comprises operation axis 3, described operation axis 3 is rotatably connected on described second partition 12, described operation axis 3 is operating side away from one end of described first dividing plate 11, be suitable for coordinating with operating grip, certain described operating side also can be driven by motor-operating mechanism, to realize Electronic control, described operation axis 3 is arranged with the first gear 30 near one end of described first dividing plate 11, ground connection main shaft 4 and connection main shaft 5, described ground connection main shaft 4 and described connection main shaft 5 are all rotatably connected to described first dividing plate 11 with on described second partition 12, and are positioned at the both sides of described operation axis 3, described ground connection main shaft 4 is provided with grounding link gear, and described connection main shaft 5 is provided with connection link gear, described ground connection main shaft 4, the plate face of described second partition 12 is extended in one end away from described first dividing plate 11 of described connection main shaft 5, and be respectively equipped with earthed crank arm 41 in this end, connect connecting lever 51, described earthed crank arm 41, the free end of described connection connecting lever 51 is connected to ground connection extension spring 42, connect extension spring 52, described ground connection extension spring 42, the other end of described connection extension spring 52 is articulated on described pin 2 respectively, and by panel 10 by described earthed crank arm 41, described connection connecting lever 51, described ground connection extension spring 42, described connection extension spring 52 shelters from, relevant position on described panel 10 is provided with the through hole inserted for operating grip, when described operation axis 3 drives described ground connection main shaft 4 or described connection main shaft 5 to rotate, first described ground connection extension spring 42 or described connection extension spring 52 are stretched energy storage, when described ground connection main shaft 4 or described connection main shaft 5 half revolution, described ground connection extension spring 42 or described connection extension spring 52 reach maximum tension amount, (also namely crossing maximum tension length) shrinks rapidly and releases energy after during described ground connection extension spring 42 or described connection extension spring 52 are crossed, drive described ground connection main shaft 4 or described connection main shaft 5 to complete ground connection or ON Action instantaneously, and then make switch have QA ability.
In the present embodiment, described output main shaft 6 is rotatably arranged with the second gear 31, described second gear 31 engages with described first gear 30, described ground connection gear 45 and described connection gear 55 respectively, and the first gear 30 drives described grounding link gear or described connection link gear to move by the second gear 31 engaged with it; Described grounding link gear or connect link gear and then turn portion 64 and rotate described in driving, makes described output main shaft 6 be rotated to ground connection or on-position by isolated location.
See Fig. 7-10, operating mechanism of the present invention also has position-limit mechanism, to be in isolation, ground connection, combined floodgate station position described output shaft connecting lever 61 lock; This position-limit mechanism comprises one end and is articulated with connecting rod 65 on described output shaft connecting lever 61 free end, the other end of described connecting rod 65 is provided with roller 63, the bar hole 110 coordinated with described roller 63, described bar hole 110 takes shape on described first dividing plate 11, and described roller 63 can slide along described bar hole 110; In this enforcement, described bar hole 110 is vertically arranged; When described output main shaft 6 is in ground connection or on-position, described roller 63 is spacing by the first limiting section, moves upward along described bar hole 110 to prevent described roller 63; Described roller 63 is moved upward by earthing position or on-position, can move downward after arriving described bar hole 110 top by parts effect of inertia, and then drives described output main shaft 6 to rotate to an angle, and affects the safe insulation distance of switch; In order to prevent described roller 63 from arriving the backward lower overexercise in summit, the close tip position of described bar hole 110 is provided with the second limiting section stoping described roller 63 to move downward.
See Fig. 4, Figure 11-13, in the present embodiment, described grounding link gear comprises the ground connection cam 43, ground connection one-way wheel 44, the ground connection gear 45 that to be set in successively along described first dividing plate 11 to described second partition 22 direction on described ground connection main shaft 4, described ground connection cam 43, described ground connection one-way wheel 44 are fixedly installed on described ground connection main shaft 4, and described ground connection gear 45 is rotatably set on described ground connection main shaft 4; Described ground connection gear 45 is along the axial limiting of described ground connection main shaft 4, the side of the close described ground connection one-way wheel 44 of described ground connection gear 45 is hinged with ground connection slide block 450, described ground connection one-way wheel 44 is provided with the ground connection breach 440 coordinated with described ground connection slide block 450, rotates when described ground connection slide block 450 rotates with described ground connection gear 45 along the wheel face of described ground connection one-way wheel 44; When rotating forward described operation axis 3, described ground connection slide block 450 can slide in described ground connection breach 440, conflict and promote described ground connection one-way wheel 44 and rotate, and then drive described ground connection cam 43 to rotate, turn portion 64 described in described ground connection cam 43 drives to rotate, make described output shaft connecting lever 61 turn to earthing position; Described in reverse rotation during operation axis 3, described ground connection slide block 450 slides along the wheel face of described ground connection one-way wheel 44 always, and can not coordinate with described ground connection breach 440 and promote described ground connection one-way wheel 44 and rotate.
Described connection link gear comprises the connection cam 53 be set in successively along described first dividing plate 11 to described second partition 22 direction on described connection main shaft 5, connects one-way wheel 54, connects gear 55, described connection cam 53, described connection one-way wheel 54 are fixedly installed on described connection main shaft 5, and described connection gear 55 is rotatably set on described connection main shaft 5 by axle sleeve; Described connection gear 55 is along the axial limiting of described connection main shaft 5, the side of the close described connection one-way wheel 54 of described connection gear 55 is hinged with and connects slide block 550, described connection one-way wheel 54 is provided with the connection breach 540 coordinated with described connection slide block 550, rotates when described connection slide block 550 rotates with described connection gear 55 along the wheel face of described connection one-way wheel 54; Described in reverse rotation during operation axis 3, described connection slide block 550 can slide in described connection breach 540 along the wheel face of described connection one-way wheel 54, conflict and promote described connection one-way wheel 54 and rotate, and then drive described connection cam 53 to rotate, turn portion 64 described in described connection cam 53 drives to rotate, make described output shaft connecting lever 61 turn to on-position; When rotating forward described operation axis 3, described connection slide block 550 slides along the wheel face of described connection one-way wheel 54 always, can not coordinate to promote described connection one-way wheel 54 and rotate with described connection breach 540.
See Figure 12, described ground connection breach 440 in the present embodiment is the groove being recessed formation along direction of rotation trailing wheel during described ground connection one-way wheel 44 ground connection operation towards its body, described ground connection breach 440 comprises the ground connection changeover portion 441 slided for described ground connection slide block 450, and promotes the ground connection contact part 442 of described ground connection one-way wheel 44 rotation for described ground connection slide block 450.When described ground connection slide block 450 rotates along the direction of ground connection changeover portion 441 to ground connection contact part 442, can be formed with described ground connection contact part 442 and coordinate, and promote described ground connection one-way wheel 44 and rotate, and then promote described output main shaft 6 and turn to earthing position; When the direction of described ground connection slide block 450 along ground connection contact part 442 to ground connection changeover portion 441 is rotated, then can not form matching relationship with described ground connection contact part 442, now described ground connection slide block 450 slides along the wheel face of described ground connection one-way wheel 44, but can not promote described ground connection one-way wheel 44 and rotate.
See Figure 12, described connection breach 540 is the groove being recessed formation along direction of rotation trailing wheel during described connection one-way wheel 54 making operation towards its body, described connection breach 540 comprises the connection changeover portion 541 slided for described connection slide block 550, and promotes the connection contact part 542 of described connection one-way wheel 54 rotation for described connection slide block 550.When described connection slide block 550 along connect changeover portion 541 rotate to the direction connecting contact part 542 time, can be formed with described connection contact part 542 and coordinate, and promote described connection one-way wheel 54 and rotate, and then promote described output main shaft 6 and turn to on-position; When described connection slide block 550 rotates along connecting contact part 542 to the direction connecting changeover portion 541, then can not form matching relationship with described connection contact part 542, now described connection slide block 550 slides along the wheel face of described connection one-way wheel 54, but can not promote described connection one-way wheel 54 and rotate.
See Figure 13, described ground connection slide block 450 in the present embodiment comprises the ground connection drive division 451 coordinated with described ground connection contact part 442, and the tail end 452 of described ground connection one-way wheel 44 extension dorsad, the jointed shaft of described ground connection slide block 450 is arranged with the torsion spring driving described ground connection drive division 451 to be close to described ground connection one-way wheel 44 wheel face, on described output main shaft 6, fixed cover is provided with interlock plate 60, described ground connection slide block 450 drives described ground connection one-way wheel 44 to rotate, and then while driving described ground connection cam 43 to drive described output main shaft 6 to turn to earthing position, the top 601 of described interlock plate 60 is by stirring the described tail end 452 of described ground connection slide block 450, described ground connection slide block 450 is made to rotate around himself jointed shaft and make described ground connection drive division 451 away from described ground connection breach 440, after this described ground connection slide block 450 continues to rotate with described ground connection gear 45, described ground connection drive division 451 after being separated with described interlock plate 60 is close to the wheel face of described ground connection cam 43.
See Figure 11, described connection slide block 550 comprises the connection drive division 551 coordinated with described connection contact part 542, and the tail end 552 of described connection one-way wheel 54 extension dorsad, the jointed shaft of described connection slide block 550 is arranged with the torsion spring driving described connection drive division 551 to be close to described connection one-way wheel 54 wheel face; Described connection slide block 550 drives described connection one-way wheel 54 to rotate, and then while driving described connection cam 53 to drive described output main shaft 6 to turn to on-position, described interlock plate 60 is by stirring the described tail end 552 of described connection slide block 550, described connection slide block 550 is made to rotate around himself jointed shaft and make described connection drive division 551 away from described connection breach 540, after this described connection slide block 550 continues to rotate with described connection gear 55, and the described connection drive division 551 after being separated with described interlock plate 60 is close to the wheel face of described connection cam 53.
Described interlock plate 60 comprises the bottom 602 that top 601 and becomes sector structure substantially; See Figure 12, when now described output main shaft 3 is positioned at earthing position, if continue forward (clockwise) to rotate described operation axis 3, the connection slide block of dotted line instruction in described tail end 552(Figure 12 of then described connection slide block 550) bottom 602 of described interlock plate 60 of first conflicting, continue to rotate forward to stop described operation axis 30; If oppositely (counterclockwise) rotate described operation axis 3, then the tail end 452 of described ground connection slide block 450 first conflict described interlock plate 60 described top 601(Figure 12 in the ground connection slide block that indicates of solid line), continue reverse rotation to stop described operation axis 30.See Figure 13, now described output main shaft 6 is positioned at on-position, if operation axis 3 described in continuation reverse rotation, the then ground connection slide block of dotted line instruction in described ground connection slide block 450(Figure 13) described tail end 452 first conflicts and arrives the bottom 602 of described interlock plate 60, continue reverse rotation to stop described operation axis 30; If rotate forward described operation axis 3, the then connection slide block of solid line instruction in described connection slide block 550(Figure 13) tail end 552 first conflicts and arrives the described top 601 of described interlock plate 60, continue to rotate forward to stop described operation axis 30.
In the present embodiment, described output main shaft 6 is positioned at the centre position of described ground connection main shaft 4 and described connection main shaft 5 line, described turn portion 64 be two parallel to each other and basic turn plate in isosceles triangle, the wherein said drift angle side turning plate is sheathed on described output main shaft, described two sides, base angle turning plate are hinged with ground connection roller 641 respectively and connect roller 642, described ground connection roller 641 coordinates with described ground connection cam 43, and described connection roller 642 coordinates with described connection cam 53.
See Figure 14-16, described first limiting section in the present embodiment is the first limit shaft 7, described first limit shaft 7 is rotatably connected on described second partition 12, and described bar hole 110 place extended to inside described first dividing plate 11, and the axis of described first limit shaft 7 flushes substantially with the first side 111 of described bar hole 110, described first limit shaft 7 is arranged with the first spacing torsion spring 71 and the limiting section 72 driving described first limit shaft 7 one-directional rotation, described second partition 12 is fixedly installed and limits by described limiting section 72 of conflicting the spacer pin 73 that described first limit shaft 7 continues rotation, one end extended on described first dividing plate 11 of described first limit shaft 7 is semi-axis structure, under initial condition, between half axial plane 74 of described semi-axis structure and the first side 111 of described bar hole 110, there is certain angle, this angle of the present embodiment is about 48 degree, the lower end of described semi-axis structure is positioned at described bar hole 110, and the normal of described half axial plane 74 is arranged obliquely, when described roller 63 moves downward from the upper end of described bar hole 110, by extruding described half axial plane 74, overcome the torsion of described first spacing torsion spring 71, and drive described first limit shaft 7 to rotate to described half axial plane 74 substantially parallel with described first side 111, described roller 63 is downward across after described first limit shaft 7, the first spacing torsion spring 71 on described first limit shaft 7 drives rapidly described first limit shaft 7 to be reset to described half axial plane 74 and tilts to and 48 degree, described 111 one-tenth, first side angle, described roller 63 moves upward and conflicts on the semi-axis structure axial plane of described first limit shaft 7 under the pulling force of described back-moving spring 62, and described first limit shaft 7 applies a circumferential torsion, the axial torsion direction that this torsion and spacer pin 73 are applied on described first limit shaft is contrary, now described roller 63 is limited in ground connection or on-position.
Described second limiting section is the second limit shaft 8, and described second limit shaft 8 is rotatably connected on described second partition 12, and extends to described bar hole 110 place inside described first dividing plate 11, described second limit shaft 8 is arranged with the first spacing torsion spring 71 driving described second limit shaft 8 one-directional rotation, and be positioned at the side, second side 112 of described bar hole 110, one end extending to described bar hole 111 of described second limit shaft 8 is semi-axis structure, half axial plane 82 of described semi-axis structure has certain angle with described second side 112, when earthing position, this angle is about about 23 degree, if now roller 63 moves downward from the top of described bar hole 110, then can promote described second limit shaft 8 to rotate towards its half axial plane 82 with the direction that the angle of described second side 112 diminishes, the normal of described half axial plane 82 obliquely, described second limit shaft 8 is linked by link gear with described first limit shaft 7, removing in the spacing process to described roller 63 to make described first limit shaft 7, the direction that described second limit shaft 8 increases towards the angle of itself and described second side 112 is rotated, and make this angle increase to when described roller 63 is moved downward by the top of described bar hole 110, described roller 63 and described second limit shaft 8 form the tangent state of circular arc, thus limit described roller 63 and continue to move downward.
In the present embodiment, the described link gear between described first limit shaft 7 and described second limit shaft 8 comprises the STATEMENT OF FEDERALLY SPONSORED 81 be fixedly installed on described second limit shaft 8, and is fixedly installed on the strutting piece 75 on described first limit shaft 7, described STATEMENT OF FEDERALLY SPONSORED 81 forms the kink 810 extended to described first limit shaft 7, the the second spacing torsion spring 71 be set on described second limit shaft 8 drives inner side and described strutting piece 75 close contact of described kink 810, one end of described second spacing torsion spring 71 is against on described second limit shaft 8, its other end is against on pin 84, and described pin 84 is fixed on second partition 12, when rotating described first limit shaft 7 to remove described first limit shaft 7 to described roller 63 spacing, angle between half axial plane 82 of described second limit shaft 8 and the second side 112 of described bar hole 110 increases 23 degree, also namely now half axial plane 82 of described second limit shaft 8 becomes 46 degree of angles substantially with the angle of described second side 112, if now described roller 63 moves downward from the top of described bar hole 110, described roller 63 then can be made to form the tangent state of circular arc with described second limit shaft 8, limit described roller 63 to continue to move downward, and then the inertia overshoot of described output main shaft is limited to certain limit.Finally, described roller 63 rests on the top of described bar hole 110 under the pulling force effect of described back-moving spring 62; Described first limit shaft 7 is reset in initial position process, the angle that described strutting piece 75 is ordered about between half axial plane 82 of described second limiting section 8 and the second side 112 of described bar hole 110 by the described kink 810 of promotion reduces 23 degree, and now each parts are all reset to initial condition.
Make an explanation below in conjunction with the operation principle of accompanying drawing to the present invention three station manipulation:
One, isolated bit is transformed into ground connection position
See Fig. 1-4, operating grip inserted the operating side of described operation axis 3 and rotate clockwise, described first gear 30 is driven to rotate, described first gear 30 drives described ground connection gear 45 to rotate by the second gear 31, when being hinged in the ground connection breach 440 that the ground connection slide block 450 on described ground connection gear 45 turns on described ground connection one-way wheel and conflict on described ground connection contact part 442, drive described ground connection one-way wheel 44 to rotate, so drive described ground connection main shaft 4, described ground connection cam 43 rotates; Described ground connection extension spring 42 to be stretched energy storage by described earthed crank arm 41 when described ground connection main shaft 4 rotates, when described ground connection main shaft 4 rotates half cycle, described ground connection extension spring 42 is stretched to ultimate range, and now described extension spring 42 has maximum flexibility potential energy; Continue to rotate described operating grip, described ground connection main shaft 4 is driven to be rotated further, described ground connection extension spring 42 cross in after release rapidly can and shrink, pull ground connection main shaft 4 to rotate rapidly simultaneously, described ground connection main shaft 4 impacts the portion that turns 64 on described output main shaft 6 by the cambered surface of described ground connection cam 43, and then make described output main shaft 6 turn to earthing position, see Fig. 7, Figure 10, Figure 12.
Described ground connection main shaft 6 turns in the process of earthing position by isolated location, see Fig. 9, first roller 63 is driven to move downward from the top of described bar hole 110, because half axial plane 82 of the second limit shaft 8 described in time initial is about 23 degree with the angle of second side 112, described roller 63 can drive described second limit shaft 8 to rotate counterclockwise when moving downward, when the angle of described half axial plane 82 and described second side 112 close to 0 degree time, described roller 63 is crossed described second spacing semiaxis 8 and is continued to move downward, then half axial plane 74 of described first limit shaft 7 is touched, and promote described first spacing semiaxis 7 and rotate counterclockwise, when described roller 63 is downward across described first limit shaft 7, turning portion 64 described in described ground connection cam 43 passes through just turns to earthing position by described output main shaft 6, then described ground connection roller 63 continues to move downward, and separate with described first limit shaft 7, now described first limit shaft 7 is reset to rapidly half axial plane 74 under the effect of the first spacing torsion spring 71 is about 48 degree with the angle of first side 111, then described back-moving spring 62 drives described output main shaft 6 to rotate by output shaft connecting lever 61, and pull described roller 63 to move upward along described bar hole 110 simultaneously, and be positioned at earthing position by described first spacing semiaxis 7.
Described operation axis 3 rotates clockwise in the process of carrying out landing operation, described second gear 31 drives described connection gear 55 to rotate simultaneously, but because the connection slide block 550 now connected on gear 55 slides along the connection contact part 542 connecting one-way wheel 54 wheel face to the direction connecting changeover portion 541, described connection slide block 550 can not be formed to conflict with described connection contact part 542 and coordinate, and therefore can not promote described connection one-way wheel 54 and rotate.
Two, isolated bit is transformed into and connects position
When being transformed into connection position from described isolated bit, it is the same that its operation principle and described isolated bit are converted to ground connection position, described operation axis 3 is just now needed to rotate counterclockwise, namely described operation axis 3 can drive described connection main shaft 4 to rotate, and described output main shaft 6 is turned to on-position, see Fig. 8,10, Figure 13.
Three, ground connection position or connection position are transformed into isolated bit
See Fig. 9, described operating grip is inserted the operating side of described first limit shaft 7 and rotates counterclockwise about 48 degree, angle now between half axial plane of described first limit shaft 7 and described first side 111 is 0 degree substantially, and described second limit shaft 8 rotates clockwise about 23 degree further under the effect of the second spacing torsion spring 71, the angle between half axial plane 82 of described second limit shaft 8 and described second side 112 increases to about 46 degree by 23 degree, now described first limit shaft 7 removes the position-limiting action to described roller 63, described roller 63 moves upward along described bar hole 110 under the effect of described back-moving spring 62, touch half axial plane 82 of described second limit shaft 8, and promote described second spacing semiaxis 8 by described half axial plane 82 simultaneously and rotate counterclockwise, in time being about 0 degree by described second spacing semiaxis 8 angle be pushed between itself and described second side 112, described roller 63 can pass through between described second spacing semiaxis 8 and described first side 111 just, and cross the top that described second spacing semiaxis 8 continues to move up to described bar hole 110, when described roller 63 crosses described second semiaxis 8, because now operating grip is still inserted in the operating side of described first spacing semiaxis 7, angle between half axial plane 74 of described first spacing semiaxis 7 and described first side 111 is still about 0 degree, described second semiaxis 8 angle be reset to rapidly between described half axial plane 82 and described second side under the effect of the second spacing torsion spring 71 is the position of about 46 degree, can rebound downwards after described roller 63 moves to the top of described bar hole 110, now because the angle between half axial plane 82 of described second limit shaft 8 and described second side 112 is about 46 degree, described roller 63 forms the tangent state of circular arc with described second limit shaft 8, limit described roller 63 to continue to move downward, and then the inertia overshoot of described output main shaft 6 is limited to certain limit, after described roller 63 is moved downward interception by described second limit shaft 8, under the effect of described back-moving spring 62, described roller 63 is pulled to the top of described bar hole 110.Then extracted the operating side of described operating grip from described first limit shaft 7, described first limit shaft 7 rotates at the clockwise under influence of the first spacing torsion spring 71 and resets described is the position of about 48 degree to half axial plane 74 and the angle of described first side 111; Described first limit shaft 7 is in the process resetted, the kink 810 in described STATEMENT OF FEDERALLY SPONSORED 81 is promoted by described strutting piece 75, and then make described second limit shaft 8 rotate counterclockwise about 23 degree, and then the angle between half axial plane 82 of described second limit shaft 8 and described second side 112 is made to return to 23 degree by 46 degree.
Above-mentioned embodiment is just explained in detail technical scheme of the present invention, and the angle of above-mentioned first limit shaft and the second limit shaft is optimized angle, certainly can also get other angle; This angle is mainly determined to limit shaft (the first limit shaft or the second limit shaft) line in axle center and the corner dimension of vertical direction according to roller axle center.Described semi-axis structure can be the semi-axis structure in axle center, also can be the semi-axis structure in only axle center.It will be understood by those skilled in the art that operating mechanism of the present invention can also be used in the three-station of other type, therefore, every improvement on basis of the present invention according to above-mentioned principle and spirit, substitute, all should within protection scope of the present invention.

Claims (11)

1. a three-station operating mechanism, is characterized in that: comprise
Dividing plate, described dividing plate comprises the first dividing plate (11), the second partition (12) that parallel interval is arranged, and described first dividing plate (11), second partition (12) are fixed by some pins (2);
Export main shaft (6), described output main shaft (6) is rotatably connected to described first dividing plate (11) with on described second partition (12), described output main shaft (6) is fixedly connected with the portion of turning (64), the end winding support that described output main shaft (6) extends described first dividing plate (11) outside is connected with output shaft connecting lever (61), and the free end of described output shaft connecting lever (61) is connected with the back-moving spring (62) for described output main shaft (6) being reset to isolated location;
Driving mechanism, controls the rotation of described output main shaft (6), and described output shaft connecting lever (61) is swung between isolation, ground connection, connection three station, and described driving mechanism comprises,
Operation axis (3), described operation axis (3) is rotatably connected on described second partition (12), described operation axis (3) is operating side away from one end of described first dividing plate (11), be suitable for coordinating with operating grip or motor-operating mechanism, described operation axis (3) is arranged with the first gear (30) near one end of described first dividing plate (11);
Ground connection main shaft (4) and connection main shaft (5), described ground connection main shaft (4) and described connection main shaft (5) are all rotatably connected to described first dividing plate (11) with on described second partition (12), and are positioned at the both sides of described operation axis (3); Described ground connection main shaft (4) is provided with grounding link gear, and described connection main shaft (5) is provided with connection link gear;
Described grounding link gear or the motion of described connection link gear is driven by described first gear (30) when described operation axis (3) rotates forward or backwards, described grounding link gear or connect link gear so drive described in turn portion (64) rotate, make described output main shaft (6) by isolated location rotate to ground connection or on-position;
Described operating mechanism also comprises position-limit mechanism, to be in isolation, ground connection, combined floodgate station position described output shaft connecting lever (61) lock; Described position-limit mechanism comprises,
One end is articulated with the connecting rod (65) on described output shaft connecting lever (61) free end, the other end of described connecting rod (65) is provided with roller (63),
The bar hole (110) coordinated with described roller (63), described bar hole (110) takes shape on described first dividing plate (11), and described roller (63) can slide along described bar hole (110);
Length direction along described bar hole (110) is arranged, for by spacing for described roller (63) the first limiting section at ground connection or on-position, and by spacing for described roller (63) the second limiting section in isolated location.
2. a kind of three-station operating mechanism according to claim 1, is characterized in that:
Described grounding link gear comprises and is set in ground connection cam (43), ground connection one-way wheel (44), ground connection gear (45) on described ground connection main shaft (4) successively along described first dividing plate (11) to described second partition (22) direction, described ground connection cam (43), described ground connection one-way wheel (44) are fixedly installed on described ground connection main shaft (4), and described ground connection gear (45) is rotatably set on described ground connection main shaft (4); Described ground connection gear (45) is along the axial limiting of described ground connection main shaft (4), described ground connection gear (45) is hinged with ground connection slide block (450) on the side of described ground connection one-way wheel (44), described ground connection one-way wheel (44) is provided with the ground connection breach (440) coordinated with described ground connection slide block (450), and the wheel face along described ground connection one-way wheel (44) when described ground connection slide block (450) rotates with described ground connection gear (45) rotates; When rotating forward described operation axis (3), described ground connection slide block (450) can slide in described ground connection breach (440), conflict and promote the rotation of described ground connection one-way wheel (44), and then drive described ground connection cam (43) to rotate, turn portion (64) described in described ground connection cam (43) drives to rotate, make described output shaft connecting lever (61) turn to earthing position; Time operation axis described in reverse rotation (3), described ground connection slide block (450) is slided along the wheel face of described ground connection one-way wheel (44) always;
Described connection link gear comprises and to be set in connection cam (53) on described connection main shaft (5) along described first dividing plate (11) to described second partition (22) direction successively, to connect one-way wheel (54), to connect gear (55), described connection cam (53), described connection one-way wheel (54) are fixedly installed on described connection main shaft (5), and described connection gear (55) is rotatably set on described connection main shaft (5) by axle sleeve; Described connection gear (55) is along the axial limiting of described connection main shaft (5), the side of the close described connection one-way wheel (54) of described connection gear (55) is hinged with and connects slide block (550), described connection one-way wheel (54) is provided with the connection breach (540) coordinated with described connection slide block (550), and the wheel face along described connection one-way wheel (54) when described connection slide block (550) rotates with described connection gear (55) rotates; Time operation axis described in reverse rotation (3), described connection slide block (550) can slide in described connection breach (540) along the wheel face of described connection one-way wheel (54), conflict and promote the rotation of described connection one-way wheel (54), and then drive described connection cam (53) to rotate, turn portion (64) described in described connection cam (53) drives to rotate, make described output shaft connecting lever (61) turn to on-position; When rotating forward described operation axis (3), described connection slide block (550) is slided along the wheel face of described connection one-way wheel (54) always.
3. a kind of three-station operating mechanism according to claim 2, is characterized in that:
Described ground connection breach (440) is the groove being recessed formation along direction of rotation trailing wheel during described ground connection one-way wheel (44) ground connection operation towards its body, described ground connection breach (440) comprises the ground connection changeover portion (441) slided for described ground connection slide block (450), and promotes for described ground connection slide block (450) the ground connection contact part (442) that described ground connection one-way wheel (44) rotates;
Described connection breach (540) is the groove being recessed formation along direction of rotation trailing wheel during described connection one-way wheel (54) making operation towards its body, described connection breach (540) comprises the connection changeover portion (541) slided for described connection slide block (550), and promotes for described connection slide block (550) the connection contact part (542) that described connection one-way wheel (54) rotates.
4. a kind of three-station operating mechanism according to claim 3, it is characterized in that: described ground connection slide block (450) comprises the ground connection drive division (451) coordinated with described ground connection contact part (442), and the tail end (452) that extends of described ground connection one-way wheel (44) dorsad, the jointed shaft of described ground connection slide block (450) is arranged with the torsion spring driving described ground connection drive division (451) to be close to described ground connection one-way wheel (44) wheel face; The upper fixed cover of described output main shaft (6) is provided with interlock plate (60), and described ground connection slide block (450) drives described ground connection one-way wheel (44) to rotate, and then drives described ground connection cam (43) to drive described output main shaft (6) to turn to earthing position;
Described connection slide block (550) comprises the connection drive division (551) coordinated with described connection contact part (542), and the tail end (552) of described connection one-way wheel extension dorsad, the jointed shaft of described connection slide block (550) is arranged with the torsion spring driving described connection drive division (551) to be close to described connection one-way wheel (54) wheel face; Described connection slide block (550) drives described connection one-way wheel (54) to rotate, and then drives described connection cam (53) to drive described output main shaft (6) to turn to on-position;
Described interlock plate (60) comprises the bottom (602) that top (601) and becomes sector structure substantially; When described output main shaft (6) is positioned at earthing position, described operation axis (3) is rotated forward if continue, then the described tail end (552) of described connection slide block (550) is first conflicted and is arrived the bottom (602) of described interlock plate (60), continues to rotate forward to stop described operation axis (30); If operation axis described in reverse rotation (3), then the tail end (452) of described ground connection slide block (450) is first conflicted and is arrived the described top (601) of described interlock plate (60), continues reverse rotation to stop described operation axis (3);
When described output main shaft (6) is positioned at on-position, if operation axis described in reverse rotation (3), then the described tail end (452) of described ground connection slide block (450) is first conflicted and is arrived the bottom (602) of described interlock plate (60), continues reverse rotation to stop described operation axis (30); If rotate forward described operation axis (3), then the tail end (552) of described connection slide block (550) is first conflicted and is arrived the described top (601) of described interlock plate (60), continues to rotate forward to stop described operation axis (3).
5. a kind of three-station operating mechanism according to claim 4, it is characterized in that: described output main shaft (6) is positioned at the centre position of described ground connection main shaft (4) and described connection main shaft (5) line, described turn portion (64) be two parallel to each other and basic turn plate in isosceles triangle, the wherein said drift angle side turning plate is sheathed on described output main shaft, the described side, base angle turning plate is hinged with ground connection roller (641) respectively and connects roller (642), described ground connection roller (641) coordinates with described ground connection cam (43), described connection roller (642) coordinates with described connection cam (53).
6. a kind of three-station operating mechanism according to claim 5, it is characterized in that: described output main shaft (6) is rotatably arranged with the second gear (31), described second gear (31) is engaged with described first gear (30), described ground connection gear (45) and described connection gear (55) respectively, and described first gear (30) drives described grounding link gear or described connection link gear to move by the second gear (31) engaged with it.
7. a kind of three-station operating mechanism according to claim 6, is characterized in that:
The end that described ground connection main shaft (4) extends the plate face of described second partition (12) is provided with end that earthed crank arm (41) described connection main shaft (5) extends the plate face of described second partition (12) and is provided with and connects connecting lever (51), the free end of described earthed crank arm (41), described connection connecting lever (51) is connected to ground connection extension spring (42), connects extension spring (52), and the other end of described ground connection extension spring (42), described connection extension spring (52) is articulated on pin (2) respectively; When described operation axis (3) drives described ground connection main shaft (4) or described connection main shaft (5) to rotate, described ground connection extension spring (42) or described connection extension spring (43) are first stretched energy storage, when described ground connection main shaft (4) or described connection main shaft (5) half revolution, described ground connection extension spring (42) or described connection extension spring (43) reach maximum tension amount, after this described ground connection extension spring (42) or described connection extension spring (43) also releases rapidly energy in crossing, and drives described ground connection main shaft (4) or described connection main shaft (5) to complete ground connection or ON Action.
8. a kind of three-station operating mechanism according to claim 7, it is characterized in that: under the driving of described back-moving spring (62), described roller (63) moves from connection or earthing position to isolated location, when isolated location, the reseting elasticity direction of described back-moving spring (62) is consistent with the length direction of described bar hole (110) and overlap.
9. according to the arbitrary described a kind of three-station operating mechanism of claim 1-8, it is characterized in that: described first limiting section is the first limit shaft (7), described first limit shaft (7) is rotatably connected on described second partition (12), and extends to described bar hole (110) place of described first dividing plate (11) inner side, described first limit shaft (7) is arranged with the first spacing torsion spring (71) and limiting section (72) that drive described first limit shaft (7) one-directional rotation, described second partition (12) is fixedly installed and limits by described limiting section (72) of conflicting the spacer pin (73) that described first limit shaft (7) continues rotation, one end extended on described first dividing plate (11) of described first limit shaft (7) is semi-axis structure, under initial condition, between half axial plane (74) of described semi-axis structure and the first side (111) of described bar hole (110), there is certain angle, and described semi-axis structure tilts in described bar hole (110), when described roller (63) is from isolated location to ground connection or on-position motion, by extruding described half axial plane (74), overcome the torsion of described first spacing torsion spring (71), described first limit shaft (7) is driven to rotate to described half axial plane (74) substantially parallel with described first side (111), after described roller (63) crosses described first limit shaft (7), the lower end that the first spacing torsion spring (71) on described first limit shaft (7) drives described first limit shaft (7) to be reset to described semi-axis structure tilts in described bar hole (110), move to isolated location under the effect of described back-moving spring (63) to limit described roller (63).
10. a kind of three-station operating mechanism according to claim 9, it is characterized in that: described second limiting section is the second limit shaft (8), described second limit shaft (8) is rotatably connected on described second partition (12), and extend to described bar hole (110) place of described first dividing plate (11) inner side, and be positioned at second side (112) side of described bar hole (110), described second limit shaft (8) is arranged with the second spacing torsion spring (83) driving described second limit shaft (8) one-directional rotation, one end extending to described bar hole (110) of described second limit shaft (8) is semi-axis structure, between described second limit shaft (8) and described first limit shaft (7), link gear is set, described link gear is suitable for when described first limit shaft (7) is removed described roller (63) spacing, drive described second limit shaft (8) to turn between half axial plane (82) of described semi-axis structure and described second side (112) and there is certain angle, and described semi-axis structure tilts in described bar hole (110), when described roller (63) moves from ground connection or on-position to isolated location, by extruding described half axial plane (82) of described second limit shaft (8), overcome the torsion of described second spacing torsion spring (83), described second limit shaft (8) is driven to rotate to described half axial plane (82) substantially parallel with described second side (112), after described roller (63) crosses described second limit shaft (8), the second spacing torsion spring (83) driving institute's second limit shaft (8) on described second limit shaft (8) is reset to described semi-axis structure and tilts in described bar hole (110), to limit described roller (63) to ground connection or on-position motion.
11. a kind of three-station operating mechanisms according to claim 10, it is characterized in that: described link gear comprises the STATEMENT OF FEDERALLY SPONSORED (81) be fixedly installed on described second limit shaft (8), and be fixedly installed on the strutting piece (75) on described first limit shaft (7); Described STATEMENT OF FEDERALLY SPONSORED (81) forms the kink (810) extended to described first limit shaft (7), and the second spacing torsion spring (83) be set on described second limit shaft (8) drives described kink (810) to keep and described strutting piece (75) close contact; When rotating described first limit shaft (7) to remove described roller (63) spacing, the angle between half axial plane (82) of described second limit shaft (8) and the second side (112) of described bar hole (110) increases; Described first limit shaft (7) is reset in initial position process, and the angle that described strutting piece (75) is ordered about between half axial plane (82) of described second limit shaft (8) and the second side (112) of described bar hole (110) by the described kink of promotion (810) is decreased to initial angle.
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Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
CN103985591B (en) * 2014-05-29 2016-02-10 厦门兴厦控电气有限公司 A kind of tri-station isolating switch
CN104241007B (en) * 2014-08-29 2015-08-12 浙江道笃智能开关有限公司 Operating grip locking-type three position mechanism and actuating method thereof
CN109509651B (en) 2017-09-15 2022-05-27 Abb 瑞士股份有限公司 Switching device and associated switch
CN114400160B (en) * 2021-12-16 2024-04-02 北京聚能达电力技术有限公司 Direct-acting isolation mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121928A (en) * 1965-12-02 1968-07-31 Merlin Gerin Control device for an electric switch
US5148913A (en) * 1990-03-22 1992-09-22 Merlin Gerin Operating mechanism of a three-position switch
DE29812855U1 (en) * 1998-07-20 1998-10-01 Abb Patent Gmbh Drive and control unit for a three-phase switch
CN101552144A (en) * 2008-04-03 2009-10-07 波米尔公司 Control mechanism of multipolar electrical switch
CN202384191U (en) * 2011-12-07 2012-08-15 宁波舜利高压开关科技有限公司 Energy storage operating mechanism with double switch springs
CN203038802U (en) * 2012-12-28 2013-07-03 常熟开关制造有限公司(原常熟开关厂） Switching mechanism of switch device operating mechanism
CN203179777U (en) * 2012-12-07 2013-09-04 浙宝电气(杭州)集团有限公司 Three-station operation mechanism
CN203631398U (en) * 2013-12-31 2014-06-04 浙江华仪电器科技有限公司 A three-position-switch-used operation mechanism

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121928A (en) * 1965-12-02 1968-07-31 Merlin Gerin Control device for an electric switch
US5148913A (en) * 1990-03-22 1992-09-22 Merlin Gerin Operating mechanism of a three-position switch
DE29812855U1 (en) * 1998-07-20 1998-10-01 Abb Patent Gmbh Drive and control unit for a three-phase switch
CN101552144A (en) * 2008-04-03 2009-10-07 波米尔公司 Control mechanism of multipolar electrical switch
CN202384191U (en) * 2011-12-07 2012-08-15 宁波舜利高压开关科技有限公司 Energy storage operating mechanism with double switch springs
CN203179777U (en) * 2012-12-07 2013-09-04 浙宝电气(杭州)集团有限公司 Three-station operation mechanism
CN203038802U (en) * 2012-12-28 2013-07-03 常熟开关制造有限公司(原常熟开关厂） Switching mechanism of switch device operating mechanism
CN203631398U (en) * 2013-12-31 2014-06-04 浙江华仪电器科技有限公司 A three-position-switch-used operation mechanism

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