CN104658805B - The most rotary three position mechanism of dual operation axle - Google Patents
The most rotary three position mechanism of dual operation axle Download PDFInfo
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- CN104658805B CN104658805B CN201510057922.0A CN201510057922A CN104658805B CN 104658805 B CN104658805 B CN 104658805B CN 201510057922 A CN201510057922 A CN 201510057922A CN 104658805 B CN104658805 B CN 104658805B
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- isolation
- axle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
- H01H31/08—Interlocking mechanisms for interlocking two or more parts of the mechanism for operating contacts
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Abstract
The present invention relates to a kind of the most rotary three position mechanism of dual operation axle, it designs for solving the anti-misoperation structure not good enough technical problem of design in existing similar mechanism.On the sheave of this three position mechanism, header board is stretched out in output shaft one end, the output shaft of header board is symmetrically arranged on two with ground connection and isolated operation axle, the connecting lever of ground connection and isolated operation axle stretches out ground connection and the isolation stopper slot of middle plate respectively, earthed crank arm is positioned at the outer side edges edge of sheave, and isolation connecting lever is positioned at the wheel slide opening of sheave；Its connecting lever symmetrical side external diameter being characterized by described ground connection and isolated operation axle is provided with a point position baffle plate, closes baffle plate, sheave is provided with wheel chute, it is provided with reset tension spring, gag lever post outside header board two on ground connection and isolated operation axle, gag lever post is arranged at a point position baffle plate, closes baffle plate both sides, gag lever post one end is oppositely arranged respectively, the other end is connected by reset tension spring, and the both sides up and down of ground connection and isolated operation axle further respectively have flap, subframe plate, handle limiting plate, and handle limiting plate is provided with handle socket.
Description
Technical field
The present invention relates to three station operating mechanisms in high-voltage switch gear, specifically a kind of the most rotary three position mechanism of dual operation axle.
Background technology
High-voltage operating mechanism is mainly used for controlling high-voltage switch gear combined floodgates, separating brake, three stations of ground connection, and the main switch being wherein used for these three station manipulation is three-station, and some three-stations are with isolation features or referred to as tri-station isolating switch.Three-station is usually used in fully closed combined electric unit or compound electric apparatus, incorporates the function of disconnecting switch and earthed switch, and operating position is at a time unique, it is achieved mechanical latching, prevent the charged conjunction of major loop, it is to avoid the probability of maloperation.
Application number 201420279667.5 as disclosed in Chinese patent literature, authorized announcement date 2014.10.08, utility model title " operating mechanism of a kind of tri-station isolating switch "；This operating mechanism includes housing, and housing is articulated with the first, second operation axle being parallel to each other, the first operation axle and the rotating shaft Joint of disconnecting switch；Affixed first gear and isolation limiting plate on first operation axle, it is installed with the first alignment pin on isolation limiting plate, first alignment pin two ends connect the first operation axle by two extension springs, housing is provided with combined floodgate groove, separating brake groove and ground connection groove and the first alignment pin matches；Being connected with the second gear and connecting lever on second operation axle, connecting lever connects housing by the second alignment pin, compression spring, and housing is provided with the second arcuate socket and the second alignment pin matches；Being evenly equipped with engaging tooth on the first whole outer peripheral face of gear, the second gear arranges engaging tooth on portion perimeter face, the second gear and the first gear do not match when switch closing and switch opening state, at ground state time just match.But in the structure of above-mentioned tri-station isolating switch, anti-misoperation design is not good enough, and linkage and the interlock of its structure are further improved.
For another example the application number 201220268559.9 disclosed in Chinese patent literature, authorized announcement date 2013.01.23, utility model title " a kind of three-position switch operation mechanism "；This three-position switch operation mechanism includes frame, isolation drive motor is installed in frame and ground connection drives motor, in frame, also location is provided with DIP dish, isolation drive motor and ground connection drive motor all each drive connection one screw rod, on screw rod, screw thread sheathed drives nut, drive to be fixedly arranged between nut and DIP dish on inside driving nut and have an extension rod, extension rod can contact jaw be to be provided with between drive end, and drive end and DIP dish to make DIP disc spins and at separating brake, the DIP assembly of three location point location of shelves of closing a floodgate, depart from DIP dish.Above-mentioned three-station is mainly the motor driver operation mode of ground connection and isolation, is not directed to manual actuating structure, is also not directed to anti-misoperation design.
Summary of the invention
For overcoming above-mentioned deficiency, it is an object of the invention to provide a kind of the most rotary three position mechanism of dual operation axle to this area so that it is solve anti-misoperation structure design in existing similar mechanism not good enough, cause the technical problem that safety is poor.Its objective is to be achieved through the following technical solutions.
A kind of the most rotary three position mechanism of dual operation axle, it is provided with sheave between middle plate and the back plate of this three position mechanism, header board is stretched out in output shaft one end of sheave, this side end of output shaft is provided with direction board, the output shaft of header board is symmetrically arranged on two with ground connection operation axle and isolated operation axle, the earthed crank arm of ground connection operation axle and the isolation connecting lever of isolated operation axle stretch out ground connection stopper slot and the isolation stopper slot of the curved setting of middle plate respectively, the earthed crank arm external part of ground connection operation axle is positioned at the outer side edges edge of sheave, the isolation connecting lever external part of isolated operation axle is positioned at the wheel slide opening of sheave, wheel slide opening includes that two sections of long arc shape holes isolating the separating brake that closes a floodgate and ground connection separating brake are to the short arc hole closed a floodgate, wheel slide opening is positioned at the isolation stopper slot side of middle plate；Its structure designing points is that the isolation connecting lever symmetrical side external diameter of the described ground connection operation earthed crank arm of axle and isolated operation axle is respectively equipped with the status in protruding block and divides a baffle plate, status to close baffle plate and baffle plate is closed in isolation point position baffle plate, isolation, and status divides a baffle plate and status close baffle plate, isolation point position baffle plate and isolate the arrangement that is in the shape of the letter V respectively between conjunction baffle plate；Sheave is in ", " font cam structure, and the side edge, long arc shape hole of sheave is provided with the wheel chute of opening, and wheel chute is contact of earth groove；It is respectively equipped with reset tension spring, gag lever post outside the header board two of ground connection operation axle and isolated operation axle, gag lever post be respectively symmetrically be arranged at ground connection operation axle status divide a baffle plate, status close baffle plate, and the isolation point position baffle plate of isolated operation axle, the both sides of isolation conjunction baffle plate, i.e. gag lever post one end is oppositely arranged respectively, the other end is hingeably secured to header board by projection, spacing lever pin respectively, and the projection of hinged spacing lever pin is fixed at the two ends of reset tension spring respectively by tension spring pin.
Isolated operation axle update handle in said structure, move isolated operation axle by manipulator's grip strip to rotate, the isolation connecting lever of isolated operation axle can slide into isolation open position from the isolation closing position in long arc shape hole, this three position mechanism ground connection point state can switch to isolation point ground connection point state simultaneously when isolation contract, and the isolation connecting lever of isolated operation axle is slid into the other end by the one end isolating stopper slot；It is rotated further operation handle, the isolation connecting lever of isolated operation axle can be from the isolation open position in long arc shape hole, i.e. the ground connection open position in short arc hole is to the position of contact of earth, this three position mechanism can switch to isolation point ground connection simultaneously from isolation point simultaneously ground connection point state and close a state, ground connection operation axle earthed crank arm slid into the other end by one end of ground connection stopper slot.Now, sheave external diameter under isolation point simultaneously ground connection point state offsets the earthed crank arm of ground connection operation axle, earthed crank arm is forced to slip into the wheel chute of sheave, thus realize this three position mechanism above-mentioned and divide ground connection point state simultaneously to switch to the isolation point state of ground connection conjunction simultaneously from isolation, one end of the ground connection stopper slot of ground connection operation axle slides into the other end.Simultaneously, in above-mentioned isolated operation axle rotation process in the clockwise direction, an isolation point position baffle plate for isolated operation axle external diameter forces the gag lever post of both sides to be turned out opening, reset tension spring deforms upon, and this three position mechanism ground connection point state when isolation contract switches to isolation point ground connection point state simultaneously；When isolated operation axle continues to rotate clockwise and switches to isolate conjunction baffle plate, reset tension spring drive gag lever post resets, and both sides gag lever post and isolation conjunction baffle plate offset, and this three position mechanism can divide ground connection point state simultaneously switch to the ground connection conjunction state while that isolation dividing from isolating；Being further continued for rotating clockwise isolated operation axle, both sides gag lever post is reset to and isolates point state that position baffle plate offsets, and this three position mechanism is reset to ground connection point state during isolation contract.According to above-mentioned operation principle and mode of operation, also ground connection operation axle can be carried out identical operation, this three position mechanism also can realize identical Switch of working position.
Described ground connection operation axle and isolated operation axle be respectively provided on two sides with flap, subframe plate up and down, flap is respectively in sector, the end angle of flap is hingeably secured to subframe plate by flap pin respectively, arc tips angle, side offsets with gag lever post respectively, and the flap slide opening at opposite side arc tips angle is connected with subframe plate by screw respectively；The front plate side end of ground connection operation axle and isolated operation axle is respectively equipped with axle head set, push pedal it is respectively equipped with at flap, push pedal is respectively in L-shaped, the curved end of push pedal lays respectively at the front plate side circle face of axle head set, push pedal is connected with the frame plate slide opening of subframe plate by the described screw of flap respectively, and subframe plate is connected with the push pedal slide opening of push pedal by rivet respectively.Said structure is overlapped by axle head and the setting of push pedal, improves this three position mechanism further and drives the anti-misoperation effect turning to correspondence position ability update handle；And combine gag lever post and reset tension spring structure, improve the linkage effect between this three position mechanism and operation handle.When i.e. operation handle inserts isolated operation axle or ground connection operation axle, axle head set promotes flap to offset with gag lever post by push pedal, and gag lever post is flared out, and reset tension spring deforms upon；Extracting operation handle, reset tension spring resets, and drives gag lever post to regain, and gag lever post drives push pedal to reset by flap, and axle head set departs from ground connection operation axle or the handle hole of isolated operation axle.
The side subframe plate of described ground connection operation axle and isolated operation axle is respectively handle limiting plate, handle limiting plate is respectively in L-shaped, one end of handle limiting plate is connected with header board respectively, and another curved end is relative with another end face outside of axle head set respectively, and handle limiting plate is respectively equipped with handle socket.Said structure is easy to this three position mechanism and is turned to correspondence position, and handle limiting plate just can be made to move near ground connection operation axle or the handle hole of isolated operation axle, and operation handle just can be inserted into the handle socket of handle limiting plate and use.
Described direction board is sector, direction board is provided with outward extending status sealing support plate and isolation sealing support plate, it is provided with angle between status sealing support plate and isolation sealing support plate, during isolation contract, under ground connection point state, status sealing support plate blocks the handle socket of ground connection operation axle side handle limiting plate, and under isolation point ground connection conjunction state simultaneously, isolation sealing support plate blocks the handle socket of isolated operation axle side handle limiting plate.In said structure, direction board is driven by this three position mechanism and turns to correspondence position ability update handle, thus improves this three position mechanism anti-misoperation further.
The handle socket of described handle limiting plate is respectively equipped with centre bore, and the outward extending stopper slot of centre bore, stopper slot is symmetrical arranged two-by-two, the pin end of operation handle is provided with symmetrically arranged plunger, the plunger correspondence of operation handle inserts handle socket, is connected with ground connection operation axle or isolated operation axle by axle head set.Said structure handle convenient to operate is corresponding with the handle socket of handle limiting plate to be inserted, and after rotation, correspondence is extracted；As long as this three position mechanism does not turns to correspondence position, or by operation handle, this three position mechanism does not turns to correspondence position, operation handle cannot insert or pull out.
The present invention is reasonable in design, and stability, safety are good, can effectively prevent the generation of faulty operation situation；The three position mechanism or the three station interrupters that are suitable as all kinds of high-voltage switch gear use, and the structure of like product is improved.
Accompanying drawing explanation
Ground connection point state Facad structure schematic diagram when Fig. 1 is the isolation contract of the present invention, omits back plate in figure.
Fig. 2 is the inverse layer structure schematic diagram of Fig. 1, and in figure, dotted line is that ground connection operates axle.
Fig. 3 is that the isolation of the present invention divides ground connection point state Facad structure schematic diagram simultaneously, omits back plate in figure.
Fig. 4 is the inverse layer structure schematic diagram of Fig. 3, and in figure, dotted line is middle plate.
Fig. 5 is that the isolation of the present invention divides ground connection simultaneously to close state Facad structure schematic diagram, omits back plate in figure.
Fig. 6 is the inverse layer structure schematic diagram of Fig. 5, and in figure, dotted line is isolated operation axle.
Fig. 7 is the operation handle insert state Facad structure schematic diagram of the present invention, and in figure, dotted line is the pin end of operation handle.
In figure, sequence number is entitled: 1, header board, 2, middle plate, 201, ground connection stopper slot, 202, isolation stopper slot, 3, sheave, 301, wheel slide opening, 302, wheel chute, 4, output shaft, 5, reset tension spring, 6, back plate, 7, spacing lever pin, 8, gag lever post, 9, tension spring pin, 10, flap pin, 11, flap, 12, ground connection operation axle, 1201, status connecting lever, 1202, a baffle plate is divided in status, 1203, baffle plate is closed in status, 13, push pedal, 14, handle limiting plate, 15, direction board, 16, isolated operation axle, 1601, isolation connecting lever, 1602, isolation point position baffle plate, 1603, baffle plate is closed in isolation, 17, subframe plate, 18, axle head set, 19, operation handle.
Detailed description of the invention
In conjunction with accompanying drawing, the invention will be further described.As shown in figs. 1 to 6, being provided with sheave 3 between middle plate 2 and the back plate 6 of this three position mechanism, header board 1 is stretched out in output shaft 4 one end of sheave, and this side end of output shaft is provided with direction board 15；Direction board is sector, and direction board is provided with outward extending status sealing support plate and isolation sealing support plate, is provided with angle between status sealing support plate and isolation sealing support plate.The output shaft of header board is symmetrically arranged on two with ground connection operation axle 12 and isolated operation axle 16, the earthed crank arm 1201 of ground connection operation axle and the isolation connecting lever 1601 of isolated operation axle stretch out ground connection stopper slot 201 and the isolation stopper slot 202 of the curved setting of middle plate respectively, the earthed crank arm of ground connection operation axle and the isolation connecting lever symmetrical side external diameter of isolated operation axle are respectively equipped with the status in protruding block and divide a baffle plate 1202, baffle plate 1203 and isolation point position baffle plate 1602 are closed in status, baffle plate 1603 is closed in isolation, status divides a baffle plate to close baffle plate with status, the arrangement that is in the shape of the letter V respectively between baffle plate is closed in isolation point position baffle plate and isolation.The earthed crank arm external part of ground connection operation axle is positioned at the outer side edges edge of sheave, sheave in "; " font cam structure, the isolation connecting lever external part of isolated operation axle is positioned at the wheel slide opening 301 of sheave, wheel slide opening includes two sections of long arc shape holes isolating the separating brake that closes a floodgate and the ground connection separating brake short arc hole to combined floodgate, and wheel slide opening is positioned at the isolation stopper slot side of middle plate；The side edge, long arc shape hole of sheave is provided with the wheel chute 302 of opening, and wheel chute is contact of earth groove.
It is respectively equipped with reset tension spring 5, gag lever post 8 outside the header board two of ground connection operation axle and isolated operation axle, gag lever post be respectively symmetrically be arranged at ground connection operation axle status divide a baffle plate, status close baffle plate, and the isolation point position baffle plate of isolated operation axle, the both sides of isolation conjunction baffle plate, i.e. gag lever post one end is oppositely arranged respectively, the other end is hingeably secured to header board by projection, spacing lever pin 7 respectively, and the projection of hinged spacing lever pin is fixed at the two ends of reset tension spring respectively by tension spring pin 9.Ground connection operation axle and isolated operation axle be respectively provided on two sides with flap 11, subframe plate 17, handle limiting plate 14 up and down, flap is respectively in sector, the end angle of flap is hingeably secured to subframe plate by flap pin 10 respectively, arc tips angle, side offsets with gag lever post respectively, and the flap slide opening at opposite side arc tips angle is connected with subframe plate by screw respectively.The front plate side end of ground connection operation axle and isolated operation axle is respectively equipped with axle head set 18, push pedal 13 it is respectively equipped with at flap, push pedal is respectively in L-shaped, the curved end of push pedal lays respectively at the front plate side circle face of axle head set, push pedal is connected with the frame plate slide opening of subframe plate by the described screw of flap respectively, and subframe plate is connected with the push pedal slide opening of push pedal by rivet respectively.Handle limiting plate is the most respectively in L-shaped, and one end of handle limiting plate is connected with header board respectively, and another curved end is relative with another end face outside of axle head set respectively, and handle limiting plate is respectively equipped with handle socket.The handle socket of handle limiting plate is respectively equipped with centre bore, and the outward extending stopper slot of centre bore, stopper slot is symmetrical arranged two-by-two, the pin end of operation handle 19 is provided with symmetrically arranged plunger, the plunger correspondence of operation handle inserts handle socket, is connected with ground connection operation axle or isolated operation axle by axle head set.
As shown in Fig. 1～7, this three position mechanism has isolated operation axle and ground connection operation axle.The isolation point of this three position mechanism, ground connection timesharing, operation handle can be optionally plugged into isolated operation axle or ground connection operation axle；When the isolation of this three position mechanism is closed, ground connection operation axle is instructed to board and blocks, it is impossible to operational grounding axle；When this three position mechanism ground connection is closed, isolated operation axle is instructed to board and blocks, it is impossible to operation isolation operation axle.When operating handle and inserting isolated operation axle or ground connection operation axle, isolated operation axle or ground connection is promoted to operate the axle head set of axle by operation handle, push pedal is promoted again by axle head set, push pedal promotes flap, flap rotates along flap pin, flap promotes gag lever post to rotate along spacing lever pin and is flared out, reset tension spring is elongated simultaneously, now gag lever post leaves the isolation point position baffle plate of isolated operation axle, baffle plate is closed in isolation or the status of ground connection operation axle divides a baffle plate, status to close baffle plate, and operation handle the most also can be transferred to.Extract as operated handle, then gag lever post is driven to reset by reset tension spring, gag lever post promotes flap, flap promotes push pedal, and push pedal promotes axle head set, and place part resets, gag lever post pins the isolation point position baffle plate of isolated operation axle, baffle plate is closed in isolation or the status of ground connection operation axle divides a baffle plate, status to close baffle plate, isolated operation axle or ground connection operation axle are lockable, and pin the sheave on output shaft by the connecting lever of isolated operation axle or ground connection operation axle simultaneously, and output shaft is lockable.Rotating as operated handle, now the handle socket of handle limiting plate pins the pin on operation handle, and operation handle cannot be extracted, or return former station, or continues to rotate to next station, and operation handle just can be extracted.Simultaneously, the isolation stopper slot of middle plate or ground connection stopper slot match with the handle socket of handle limiting plate, when control operation handle forwards station to, isolated operation axle or the isolation connecting lever of ground connection operation axle or earthed crank arm rotate terminal location in the isolation stopper slot or ground connection stopper slot of middle plate.When isolated operation axle or the isolation connecting lever of ground connection operation axle or earthed crank arm rotate in the isolation stopper slot or ground connection stopper slot of middle plate, the sheave simultaneously driving output shaft rotates, the wheel slide opening of sheave and wheel chute, simultaneously can self-lockings at each station by the most convertible output angle of rotation.
Use and the operation principle of this three position mechanism are specific as follows: as shown in Figure 7, when the handle socket of operation handle alignment handle limiting plate inserts ground connection operation axle, the axle head set of ground connection actuating axle is to header board side shifting, axle head set promotes both sides push pedal to move to equidirectional, push pedal promotes one end of both sides flap to rotate, the other end of flap offsets gag lever post, and drive both sides gag lever post to be turned out opening, the reset tension spring of this side deforms upon, thus can move ground connection operation axle by manipulator's grip strip and rotate.Aforesaid operations handle is in rotation process, and owing to the plunger of operation handle misplaces with the handle socket of handle limiting plate, operation handle cannot be extracted；Operation handle continues rotate in an anti-clockwise direction, ground connection operation axle is divided the position of a baffle plate to switch to the position of status conjunction baffle plate by status, unclamp the operation handle pressure to handle limiting plate, reset tension spring resets, reset tension spring drives flap, push pedal, axle head set to reset successively, the handle socket of the plunger and handle limiting plate that now operate handle aligns, and operation handle can be extracted.Again operation handle is inserted ground connection operation axle, gag lever post is flared out again according to above-mentioned principle, operation handle continues rotate in an anti-clockwise direction, position to the status that ground connection operation axle is closed baffle plate by status divides the position of a baffle plate to switch, the part of ground connection operation axle side resets again, again can extract operation handle.The operation principle of above-mentioned isolated operation axle is also such, above-mentioned corresponding isolated operation axle and the respective operations of ground connection operation axle, sheave is made to be turned to the position of Fig. 3 by the position of Fig. 1, the isolation connecting lever of isolated operation axle is slid into the other end by the isolation stopper slot one end at middle part, and this three position mechanism ground connection point state when isolation contract switches to isolation point ground connection point state simultaneously；As in figure 2 it is shown, under ground connection point state, the handle limiting plate of ground connection operation axle side is instructed to board and seals and cannot insert during isolation contract, as shown in Figure 4, isolation point ground connection simultaneously is divided under state, and the handle limiting plate of ground connection operation axle side and isolated operation axle side is open mode.Sheave is turned to the position of Fig. 5 by the position of Fig. 3, the earthed crank arm of ground connection operation axle is slid into the other end by ground connection stopper slot one end of middle plate, the earthed crank arm of ground connection operation axle slips into the wheel chute of sheave, the most as shown in Figure 6, the handle limiting plate of ground connection operation axle side is instructed to board and seals and cannot insert.
Claims (5)
1. the most rotary three position mechanism of dual operation axle, the middle plate (2) of this three position mechanism and back plate
(6) being provided with sheave (3) between, header board (1) is stretched out in output shaft (4) one end of sheave, exports the tip of the axis
Being provided with direction board (15), the output shaft of header board is symmetrically arranged on two with ground connection operation axle (12) and isolated operation axle
(16), the earthed crank arm (1201) of ground connection operation axle stretches out the ground connection stopper slot (201) of the curved setting of middle plate,
The isolation connecting lever (1601) of isolated operation axle stretches out the isolation stopper slot (202) of the curved setting of middle plate, ground connection
The earthed crank arm external part of operation axle is positioned at the outer side edges edge of sheave, the isolation connecting lever external part position of isolated operation axle
Wheel slide opening (301) in sheave, wheel slide opening includes that two sections of isolation combined floodgates divide to long arc shape hole and the ground connection of separating brake
Lock is to the short arc hole closed a floodgate, and wheel slide opening is positioned at the isolation stopper slot side of middle plate；It is characterized in that described ground connection is grasped
Make earthed crank arm (1201) the symmetrical side external diameter of axle (12) be provided with the status in protruding block divide a baffle plate (1202),
Baffle plate (1203), described and isolation connecting lever (1601) the symmetrical side external diameter of isolated operation axle (16) are closed in status
Being provided with the isolation in protruding block divides a baffle plate (1602), isolation to close baffle plate (1603), and a baffle plate and ground are divided in status
Position is closed baffle plate, isolation point position baffle plate and isolation and is closed the arrangement that is in the shape of the letter V respectively between baffle plate；Sheave (3) is in ", "
Font cam structure, the side edge, long arc shape hole of sheave is provided with the wheel chute (302) of opening, and wheel chute is ground connection
Combined floodgate groove；Header board (1) outside of ground connection operation axle is provided with reset tension spring (5), gag lever post (8), isolation behaviour
Header board (1) outside making axle is provided with reset tension spring (5), gag lever post (8), and gag lever post is respectively symmetrically and is arranged at
Ground connection operation axle status divide a baffle plate, status close baffle plate, and the isolation of isolated operation axle divide a baffle plate, every
The both sides of clutch baffle plate, i.e. gag lever post one end is oppositely arranged respectively, and the other end is respectively by projection, spacing lever pin
(7) being hingeably secured to header board, hinged gag lever post is fixed on by tension spring pin (9) respectively in the two ends of reset tension spring
The projection of pin.
The most rotary three position mechanism of dual operation axle the most according to claim 1, it is characterised in that institute
The both sides up and down stating ground connection operation axle (12) are provided with flap (11), subframe plate (17), described isolated operation axle
(16) both sides up and down also are provided with described flap (11), described subframe plate (17), flap respectively in sector,
The end angle of flap is hingeably secured to subframe plate by flap pin (10) respectively, and arc tips angle, side is respectively with spacing
Bar offsets, and the flap slide opening at opposite side arc tips angle is connected with subframe plate by screw respectively；Ground connection operation axle and
The front plate side end of isolated operation axle is respectively equipped with axle head set (18), is respectively equipped with push pedal (13), pushes away at flap
Plate is respectively in L-shaped, and the curved end of push pedal lays respectively at the front plate side circle face of axle head set, and push pedal is respectively by turning
The described screw of plate is connected with the frame plate slide opening of subframe plate, and subframe plate is respectively by the push pedal slide opening of rivet with push pedal
Connect.
The most rotary three position mechanism of dual operation axle the most according to claim 2, it is characterised in that institute
Side subframe plate (17) stating ground connection operation axle (12) and isolated operation axle (16) is respectively handle limiting plate
(14), handle limiting plate is respectively in L-shaped, and one end of handle limiting plate is connected, separately with header board (1) respectively
One curved end is relative with another end face outside of axle head set (18) respectively, and handle limiting plate is respectively equipped with handle and inserts
Hole.
The most rotary three position mechanism of dual operation axle the most according to claim 3, it is characterised in that institute
Stating direction board (15) in sector, direction board is provided with outward extending status sealing support plate and isolation sealing support plate,
Being provided with angle between status sealing support plate and isolation sealing support plate, during isolation contract, ground connection divides status sealing under state
Support plate blocks the handle socket of ground connection operation axle side handle limiting plate (14), under isolation point ground connection conjunction state simultaneously
Isolation sealing support plate blocks the handle socket of isolated operation axle side handle limiting plate.
The most rotary three position mechanism of dual operation axle the most according to claim 4, it is characterised in that institute
The handle socket stating handle limiting plate (14) is respectively equipped with centre bore, and the outward extending stopper slot of centre bore,
Stopper slot is symmetrical arranged two-by-two, and the pin end of operation handle (19) is provided with symmetrically arranged plunger, operation handle
Plunger correspondence inserts handle socket, by axle head set (18) and ground connection operation axle (12) or isolated operation axle (16)
Connect.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510057922.0A CN104658805B (en) | 2015-02-04 | 2015-02-04 | The most rotary three position mechanism of dual operation axle |
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| CN201510057922.0A CN104658805B (en) | 2015-02-04 | 2015-02-04 | The most rotary three position mechanism of dual operation axle |
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| CN104658805A CN104658805A (en) | 2015-05-27 |
| CN104658805B true CN104658805B (en) | 2016-10-05 |
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| CN103065860A (en) * | 2013-01-04 | 2013-04-24 | 福建中能电气股份有限公司 | Novel three-position operating mechanism |
| CN203871254U (en) * | 2014-05-29 | 2014-10-08 | 厦门兴厦控电气有限公司 | Operating mechanism of three-station isolation switch |
| CN204464152U (en) * | 2015-02-04 | 2015-07-08 | 宁波舜利高压开关科技有限公司 | Dual operation axle three position mechanism at a slow speed |
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2015
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| EP0277851A1 (en) * | 1987-01-21 | 1988-08-10 | Merlin Gerin | Control mechanism with a latching device for a three-position circuit breaker |
| CA2038078A1 (en) * | 1990-03-22 | 1991-09-23 | Patrick Bonnardel | Operating mechanism of a three position switch |
| CN2629192Y (en) * | 2003-03-13 | 2004-07-28 | 埃尔凯电器（珠海）有限公司 | Operating device for loading switch |
| CN202695177U (en) * | 2012-06-08 | 2013-01-23 | 益和电气集团股份有限公司 | Three-station switch operating mechanism |
| CN103065860A (en) * | 2013-01-04 | 2013-04-24 | 福建中能电气股份有限公司 | Novel three-position operating mechanism |
| CN203871254U (en) * | 2014-05-29 | 2014-10-08 | 厦门兴厦控电气有限公司 | Operating mechanism of three-station isolation switch |
| CN204464152U (en) * | 2015-02-04 | 2015-07-08 | 宁波舜利高压开关科技有限公司 | Dual operation axle three position mechanism at a slow speed |
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|---|---|
| CN104658805A (en) | 2015-05-27 |
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Effective date of registration: 20220209 Address after: 315408 No. 216, Weisan Road, Langxia street, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo jianrun electromechanical Co.,Ltd. Address before: 315408 No. 216, Xinlang Road, Langxia street, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO SHUNLI HIGH VOLTAGE SWITCHGEAR TECHNOLOGY CO.,LTD. |