CN107731611A - A kind of tri-station isolating switch twin shaft is without spring operating mechanism - Google Patents
A kind of tri-station isolating switch twin shaft is without spring operating mechanism Download PDFInfo
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- CN107731611A CN107731611A CN201711206687.4A CN201711206687A CN107731611A CN 107731611 A CN107731611 A CN 107731611A CN 201711206687 A CN201711206687 A CN 201711206687A CN 107731611 A CN107731611 A CN 107731611A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 230000009471 action Effects 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims description 23
- 238000000429 assembly Methods 0.000 claims description 23
- 238000002955 isolation Methods 0.000 claims description 4
- 230000001012 protector Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 230000005283 ground state Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- H01H31/026—Movable parts and contacts mounted thereon
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a kind of tri-station isolating switch twin shaft without spring operating mechanism, including support, and the main shaft on support, earthed switch operating shaft and isolator operation axle, the earthed switch operating shaft and the isolator operation axle are divided into the main shaft both sides, the main shaft is provided with spindle action disk, the earthed switch operating shaft is provided with earthed switch operation panel, the isolator operation axle is provided with isolator operation disk, the spindle action disk is provided with the 3rd driving member coordinated with the first driving section circumferentially arranged with earthed switch operation panel described in the first driving section and the second driving section, the isolator operation disk is provided with the 4th driving member coordinated with the second driving section.The present invention has that simple and reliable for structure, cost is low, possesses chain protective characteristic, without setting additional protector, the advantages that being advantageously implemented electric remote control operation.
Description
Technical field
The present invention relates to disconnecting switch, more particularly to a kind of tri-station isolating switch twin shaft is without spring operating mechanism.
Background technology
Disconnecting switch is used in high-voltage switch gear primary power distribution cabinet, connects, isolates as high pressure inlet wire bus, feeder equipment connects
Ground is used.It is needed with following three functional location：Disconnecting switch is connected, that is, is closed a floodgate；Make feeder equipment be connected with bus by
Electricity；Disconnecting switch isolation is separating brake：Make feeder equipment disconnect with bus to separate；Disconnecting switch is grounded, i.e., earth terminal closes a floodgate, and makes feedback
Electric installation under no load, earth terminal combined floodgate reliable ground, ensures feed dress load-side safety and maintenance personal
Personal safety.In order to realize the splitting or integrating lock of disconnecting switch and ground connection, it is necessary to configure three electric or hand station operating mechanisms,
The operation of tri-station isolating switch single shaft easily causes maloperation, for example is grasped in disconnecting switch "on" position due to overexertion or by mistake
Switch is directly got to earthing position, rather than open position by work, is easily caused mechanism damage or even is hurt operating personnel；Phase
Than under, twin shaft operation be better able to ensure given by program, power failure operation, isolation axle can only switch point, conjunction state
Between operate, grounding shaft can only operate between the separating brake, ground state of switch.At the same time, some twin shaft tri-station isolating switch
Operating mechanism is by handle down operation, is unfavorable for realizing that electric remote control operates.In addition, Three-Position Switch Operate Institutions
There is a set of " five anti-mechanisms " being attached to before operating shaft to be used for ensureing safe transmission or not, cumbersome five anti-interlocking gears make
Obtaining the manufacturing process of equipment becomes extremely complex, while there is also destabilizing factor for the operation of mechanism；The existing station of twin shaft three
Isolator operating mechanism is architectural limitation, be configured with divide-shut brake disc spring and earthed switch operation spring, structure it is more complicated and into
This height, and the power transmission shaft of disconnecting switch and connecting lever are mostly working of plastics, spring can produce larger when discharging the energy of its storage
Impact, easily cause this kind of working of plastics to deform or destroy, influence service life of equipment, even result in the mistake of disconnecting switch on/off switch
Go function.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided it is a kind of simple in construction, reliable, itself
Possesses chain protective characteristic, without setting additional protector, three stations for being advantageously implemented electric remote control operation are kept apart
Twin shaft is closed without spring operating mechanism.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of tri-station isolating switch twin shaft is without spring operating mechanism, including support and main shaft on support, connects
Ground switching manipulation axle and isolator operation axle, the earthed switch operating shaft and the isolator operation axle are divided into described
Main shaft both sides, the main shaft are provided with spindle action disk, and the earthed switch operating shaft is provided with earthed switch operation panel, described
Isolator operation axle is provided with isolator operation disk, and the spindle action disk is driven circumferentially arranged with the first driving section and second
Earthed switch operation panel described in portion is provided with the 3rd driving member coordinated with the first driving section, is set on the isolator operation disk
There is the 4th driving member coordinated with the second driving section.
Further improvement as above-mentioned technical proposal：The spindle action disk is circumferentially additionally provided with three sticking departments, institute
State support and be provided with the elastic locking component for being used for locking the spindle action disk, the earthed switch operating shaft and the elasticity
Shuttle first linkage assemblies are provided between latch assembly, between the isolator operation axle and the elastic locking component
Provided with shuttle second linkage assemblies.
Further improvement as above-mentioned technical proposal：First linkage assemblies include the first cam and first connecting rod,
First cam is installed in the earthed switch operating shaft, and jointed shaft be hinged with the support in the middle part of the first connecting rod
Axis and the earthed switch operating shaft diameter parallel, first connecting rod both ends respectively with first cam and elastic locking
Component abuts.
Further improvement as above-mentioned technical proposal：Second linkage assemblies include the second cam and second connecting rod,
Second cam is installed on the isolator operation axle, and jointed shaft be hinged with the support in the middle part of the second connecting rod
Axis and the isolator operation axle diameter parallel, second connecting rod both ends respectively with second cam and elastic locking
Component abuts, and the first connecting rod and the second connecting rod are axial arranged along the main shaft.
Further improvement as above-mentioned technical proposal：The elastic locking component includes the pendulum on the support
Bar, the closing piece on the swing rod and the lock pin on closing piece, the swinging end of the swing rod pass through spring and the support
Connection, the first connecting rod and the second connecting rod are abutted with the closing piece, and neck, the lock are provided with the locking station
Pin is clamped in the neck.
Further improvement as above-mentioned technical proposal：The earthed switch operating shaft and the isolator operation axle point
At left and right sides of the main shaft, the closing piece is located on the main shaft, and the first connecting rod and the second connecting rod are V words
Type structure and upper end flatly abuts with the closing piece lower end.
Further improvement as above-mentioned technical proposal：First driving section and the second driving section are keyway.
Further improvement as above-mentioned technical proposal：3rd driving member and the 4th driving member are pulley,
And the diameter parallel of the axis of pulley and the main shaft.
Further improvement as above-mentioned technical proposal：The support is provided with the rotation path of the 3rd driving member
First sincere son, the support are provided with the second sincere son in the rotation path of the 4th driving member.
Compared with prior art, the advantage of the invention is that：Tri-station isolating switch twin shaft disclosed by the invention is without spring
Operating mechanism, using the twin shaft of earthed switch operating shaft and isolator operation axle operate, isolation axle be responsible for switching switch point,
Conjunction state, grounding shaft be responsible for switching switch separating brake, ground state, advantageously ensure that given by program, power failure operation；Ground connection
Switching manipulation axle, isolator operation axle are operated using operation panel, can be advantageous to by the operation panel of both motor drivens
Realize that electric remote control operates；Further due to earthed switch operation panel, isolator operation disk and main shaft are grasped in rotary course
The drive mechanism (the first driving section and the 3rd driving member, and the second driving section and the 4th driving member) for making to cooperate on disk it
Between distance can have far and near change, when the first transmission portion when in the rotating path of the 3rd driving member (or the second driving section
When in the rotating path of the 4th driving member), the 3rd driving member could drive the first driving section rotation (or the 4th driving member
The second driving section can be driven to rotate), and then actuating main shaft；Otherwise if the first driving section is driven to rotate to the driving member of distance the 3rd
When farther out (or the driving member of the second driving section distance the 4th farther out when), that is to say, that the first transmission portion rotates in the 3rd driving member
On the outside of path (or the second transmission portion is on the outside of the 4th driving member rotating path), then no matter the 3rd driving member rotates forward or instead
Turn can not all drive the first driving section rotation (or the 4th driving member rotate forward or invert can not all drive the second driving section rotation
Turn), also just can not actuating main shaft so that the operating mechanism itself can possess linkage relationship：In "on" position, operating shaft is grounded
Actuating switch is unable to, is switched in ground state, isolated operation axle is unable to actuating switch；Without setting additional protection dress
Put, enormously simplify structure, and reliability is higher, can better ensure that the personal safety of operating personnel；Further, this kind
The operating mechanism of structure, can cancel divide-shut brake disc spring and earthed switch spring, reduce mechanical shocks power, simplify structure while can
It is higher by property, save cost.
Brief description of the drawings
Fig. 1 be tri-station isolating switch twin shaft of the present invention without spring operating mechanism earthed switch "on" position when main view knot
Structure schematic diagram.
Fig. 2 be tri-station isolating switch twin shaft of the present invention without spring operating mechanism earthed switch "on" position when vertical view knot
Structure schematic diagram.
Fig. 3 be tri-station isolating switch twin shaft of the present invention without spring operating mechanism earthed switch "on" position when side view knot
Structure schematic diagram.
Fig. 4 be tri-station isolating switch twin shaft of the present invention without spring operating mechanism disconnecting switch gate-dividing state when main view knot
Structure schematic diagram.
Fig. 5 be tri-station isolating switch twin shaft of the present invention without spring operating mechanism disconnecting switch "on" position when main view knot
Structure schematic diagram.
Fig. 6 is that the structure of the first linkage assemblies and the second linkage assemblies in earthed switch "on" position in the present invention is shown
It is intended to.
Fig. 7 is that the structure of the first linkage assemblies and the second linkage assemblies in disconnecting switch gate-dividing state in the present invention is shown
It is intended to.
Fig. 8 is that the structure of the first linkage assemblies and the second linkage assemblies in disconnecting switch "on" position in the present invention is shown
It is intended to.
Each label represents in figure：1st, support；11st, the first sincere son；12nd, the second sincere son；2nd, main shaft；3rd, earthed switch operates
Axle；4th, isolator operation axle；5th, spindle action disk；51st, the first driving section；52nd, the second driving section；53rd, sticking department；54th, block
Groove；6th, earthed switch operation panel；61st, the 3rd driving member；7th, isolator operation disk；71st, the 4th driving member；8th, elastic locking group
Part；81st, swing rod；82nd, closing piece；83rd, lock pin；84th, spring；100th, the first linkage assemblies；101st, the first cam；102nd, first connects
Bar；200th, the second linkage assemblies；201st, the second cam；202nd, second connecting rod.
Embodiment
The present invention is described in further detail below in conjunction with Figure of description and specific embodiment.
Fig. 1 to Fig. 8 shows a kind of embodiment of the present invention, and the tri-station isolating switch twin shaft of the present embodiment is grasped without spring
Make mechanism, including support 1 and main shaft 2, earthed switch operating shaft 3 and isolator operation axle 4 on support 1, be grounded
Switching manipulation axle 3 and isolator operation axle 4 are divided into the both sides of main shaft 2, and main shaft 2 is provided with spindle action disk 5, earthed switch behaviour
Make axle 3 and be provided with earthed switch operation panel 6, isolator operation axle 4 is provided with isolator operation disk 7, and spindle action disk 5 is along week
To be provided with provided with the first driving section 51 and the earthed switch operation panel 6 of the second driving section 52 coordinate with the first driving section 51 the 3rd
Driving member 61, isolator operation disk 7 are provided with the 4th driving member 71 coordinated with the second driving section 52.
The tri-station isolating switch twin shaft is without spring operating mechanism, using earthed switch operating shaft 3 and isolator operation
The twin shaft operation of axle 4, isolator operation axle 4 be responsible for switching switch point, conjunction state, earthed switch operating shaft 3 is responsible for switching
Separating brake, the ground state of switch, advantageously ensure that given by program, power failure operation；Earthed switch operating shaft 3, disconnecting switch
Operating shaft 4 is operated using operation panel, and the actuating to main shaft 2 can be realized by the operation panel of both motor drivens, is advantageous to
Realize that electric remote control operates；Further due to earthed switch operation panel 6, isolator operation disk 7 and main shaft in rotary course
Drive mechanism (the first driving section 51 and the 3rd driving member 61, and the second driving section 52 and the 4th to be cooperated on operation panel 5
Driving member 71) the distance between can have far and near change, when the first driving section 51 is located in the rotating path of the 3rd driving member 61
When while being located in the rotating path of the 4th driving member 71 (or the second driving section 52), the 3rd driving member 61 could drive the first transmission
Portion 51 rotates (or the 4th driving member 71 could drive the second driving section 52 to rotate), and then actuating main shaft 2；If otherwise the first transmission
Portion 51 be driven to rotate to the driving member 61 of distance the 3rd farther out when (or the driving member 71 of 52 distance of the second driving section the 4th farther out when),
That is the first driving section 51 is located on the outside of the rotating path of the 3rd driving member 61 that (or the second driving section 52 is located at the 4th driving member
On the outside of 71 rotating paths), then the 3rd driving member 61 rotate forward or invert can not all drive the first driving section 51 rotate (or
4th driving member 71, which is rotated forward or inverted, can not all drive the second driving section 52 to rotate), also just can not actuating main shaft 2, make
Linkage relationship can be possessed by obtaining the operating mechanism itself：In "on" position, earthed switch operating shaft 3 is unable to actuating switch, switch
In ground state, isolator operation axle 4 is unable to actuating switch；Without setting additional protector, greatly simplify
Structure, and reliability is higher, can better ensure that the personal safety of operating personnel；Further, the operation of this kind of structure
Mechanism, divide-shut brake disc spring and earthed switch spring can be cancelled, reduce mechanical shocks power, simplifying structure, reliability is higher simultaneously,
Cost is saved.
As preferable technical scheme, in the present embodiment, the first driving section 51 and the second driving section 52 are keyway, and the 3rd
The driving member 71 of driving member 61 and the 4th is pulley, and the diameter parallel of the axis of pulley and main shaft 2.Matched somebody with somebody using keyway and pulley
The mode of transmission is closed, simple in construction, reliable, equipment manufacturing costs are low, and pulley can also reduce abrasion to a certain extent, extend and use
Life-span.In other embodiments, each driving member can be also adjusted, and can realize above-mentioned transmission agency.During work：Work as cunning
When in keyway corresponding to wheel entrance, corresponding operation disc spins can be driven；Revolved when keyway is driven to rotate to corresponding pulley
When turning on the outside of path (or track), pulley just cannot be introduced into corresponding keyway, also just can not actuating main shaft 2.
As further preferred technical scheme, in the present embodiment, spindle action disk 5 is circumferentially additionally provided with three sticking departments
53, namely corresponding tri-station isolating switch, support 1 is provided with the elastic locking component 8 for being used to lock spindle action disk 5, ground connection
The first linkage assemblies 100, isolator operation axle 4 and elastic locking group are provided between switching manipulation axle 3 and elastic locking component 8
The second linkage assemblies 200 are provided between part 8.When earthed switch operating shaft 3 or isolator operation axle 4 need actuating main shaft 2,
Earthed switch operating shaft 3 or isolator operation axle 4 rotate, and are overcome by the first linkage assemblies 100 or the second linkage assemblies 200
The elastic force unblock of elastic locking component 8, the 3rd driving member 61 or the 4th driving member 71 can then drive spindle action disk 5 to rotate, enter
And the actuating to main shaft 2 is realized, when spindle action disk 5 is rotated to next locking station 53, elastic locking component 8 resets again
Spindle action disk 5 is locked.Preferably, sticking department 53 uses groove.
Further, in the present embodiment, the first linkage assemblies 100 include the first cam 101 and first connecting rod 102, the
One cam 101 is installed in earthed switch operating shaft 3, and the middle part of first connecting rod 102 is be hinged with support 1 and the axis of jointed shaft is with connecing
The diameter parallel of ground switching manipulation axle 3, the both ends of first connecting rod 102 abut with the first cam 101 and elastic locking component 8 respectively.
During work, earthed switch operation panel 6 drives earthed switch operating shaft 3 to rotate, and then drives the first cam 101 to rotate, and first is convex
The promotion first connecting rod 102 of wheel 101 lower end makes it, and around itself middle part hinged place rotation, the upper end of first connecting rod 102 is then by elastic locking
Component 8 is pulled upwardly, and earthed switch operation panel 6 can drive spindle action disk 5 to rotate.
Further, in the present embodiment, the second linkage assemblies 200 include the second cam 201 and second connecting rod 202, the
Two cams 201 are installed on isolator operation axle 4, the middle part of second connecting rod 202 is be hinged with support 1 and the axis of jointed shaft with every
The diameter parallel for closing operating shaft 4 is left, the both ends of second connecting rod 202 abut with the second cam 201 and elastic locking component 8 respectively,
First connecting rod 102 and second connecting rod 202 are axial arranged along main shaft 2.The operation principle of second linkage assemblies 200 with first chain group
Part 100 is essentially identical, repeats no more.First connecting rod 102 and second connecting rod 202 are axial arranged along main shaft 2, are advantageous to make the first company
Bar 102, second connecting rod 202 can be pulled upwardly elastic locking component 8.
Further, in the present embodiment, elastic locking component 8 includes swing rod 81 on the support 1, located at swing rod 81
On closing piece 82 and the lock pin 83 on closing piece 82, the swinging end of swing rod 81 be connected by spring 84 with support 1, first connect
Bar 102 and second connecting rod 202 abut with closing piece 82, lock and are provided with neck 54 at station 53, lock pin 83 is clamped in neck 54.
Further, in the present embodiment, earthed switch operating shaft 3 and isolator operation axle 4 are divided into main shaft 2 or so
Both sides, closing piece 82 are located on main shaft 2, first connecting rod 102 and second connecting rod 202 be V-shape structure and upper end flatly with lock
The lower end of block 82 abuts.
As further preferred technical scheme, in the present embodiment, support 1 is set on the rotation path of the 3rd driving member 61
Have first sincere sub 11, support 1 is provided with second sincere sub 12 in the rotation path of the 4th driving member 71.It is corresponding sincere by setting
Son, the anglec of rotation of each operating shaft is any limitation as, prevents each operating shaft from excessively rotating, be advantageous to improve the accuracy of operation.
Operation principle of the tri-station isolating switch twin shaft without spring operating mechanism of the present invention is as follows：
Since Fig. 1 and corresponding Fig. 6, earthed switch operation panel 6 turns clockwise, and drives earthed switch operating shaft 3
Rotation, and then drive the first cam 101 to rotate, the first cam 101 promotes the lower end of first connecting rod 102 to make it be hinged around itself middle part
Place's rotation, the upper end of first connecting rod 102 are then pulled upwardly closing piece 82, and lock pin 83 is deviate from from the neck 54 on main shaft operation panel 5, when
When pulley on earthed switch operation panel 6 is entered in the keyway of main shaft operation regulating lever disk 5, drive main shaft 2 to rotate in the counterclockwise direction, arrive
Fig. 4 position closing piece 82 is fallen, and lock pin 83, which enters in neck 54, locks spindle action disk 5, and earthed switch operation panel 6 can also be after
Continuous to turn clockwise until being blocked by first sincere sub 11, now disconnecting switch is in gate-dividing state.
Since Fig. 4 and corresponding Fig. 7, isolator operation disk 7 turns clockwise, and then drives the second cam 201
Rotation, the second cam 201 promote the lower end of second connecting rod 202 it is rotated around itself middle part hinged place, and the upper end of second connecting rod 202 is then
Closing piece 82 is pulled upwardly, lock pin 83 is deviate from from the neck 54 on main shaft operation panel 5, the pulley on isolator operation disk 7
During into the keyway of main shaft operation regulating lever disk 5, main shaft 2 is driven to rotate in the counterclockwise direction, the position closing piece 82 to Fig. 5 is fallen, lock
Pin 83, which enters in neck 54, again locks spindle action disk 5, and isolator operation disk 7 can also continue to turn clockwise until quilt
Second sincere sub 12 blocks, and now disconnecting switch is in "on" position.Even if earthed switch operation panel 6 rotates, pulley thereon
It cannot be introduced into the keyway on spindle action disk 5, can not actuating spindle action disk 5.
On the contrary, since Fig. 5 and corresponding Fig. 8, the rotate counterclockwise of isolator operation disk 7, pass through the second cam
201, which press second connecting rod 202, jacks up closing piece 82, when in the keyway that the pulley on isolator operation disk 7 enters main shaft operation regulating lever disk 5
When, drive main shaft 2 to be rotated clockwise, the position lock block 82 to Fig. 4 falls and locks main shaft 2, isolator operation disk 7
It can also continue to turn clockwise until being blocked by second sincere sub 12, now disconnecting switch is in gate-dividing state.
On the contrary, since Fig. 4, the rotate counterclockwise of earthed switch operation panel 6, the first company is pressed by the first cam 101
Bar 102 jacks up closing piece 82, when in the keyway that the pulley on earthed switch operation panel 6 enters main shaft operation regulating lever disk 5, drives main shaft 2
It is rotated clockwise, the position closing piece 82 to Fig. 1 falls and locks main shaft 2, and earthed switch operation panel 6 can also continue to clockwise
Rotation by first sincere sub 11 until blocked, and now earthed switch is in "on" position.Even if isolator operation disk 7 rotates, its
On pulley also cannot be introduced into the keyway on spindle action disk 5, can not actuating spindle action disk 5.
It can be seen that it is above-mentioned it is each during, when switch is in "on" position, earthed switch operating shaft 3 is unable to actuating main shaft 2, opens
Close in ground state, isolator operation axle 4 is unable to actuating main shaft 2 so that operating mechanism of the invention itself possesses chain
Protective characteristic, protector is set without extra, enormously simplify structure.
Although the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with ability
The technical staff in domain, in the case where not departing from technical solution of the present invention scope, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications, or is revised as the equivalent embodiment of equivalent variations.Therefore, it is every
Without departing from the content of technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments,
Equivalent variations and modification, it all should fall in the range of technical solution of the present invention protection.
Claims (9)
1. a kind of tri-station isolating switch twin shaft is without spring operating mechanism, including support (1) and the master on support (1)
Axle (2), earthed switch operating shaft (3) and isolator operation axle (4), it is characterised in that：The earthed switch operating shaft (3) and
The isolator operation axle (4) is divided into the main shaft (2) both sides, and the main shaft (2) is provided with spindle action disk (5), institute
State earthed switch operating shaft (3) and be provided with earthed switch operation panel (6), the isolator operation axle (4) is provided with disconnecting switch
Operation panel (7), the spindle action disk (5) are opened circumferentially arranged with the first driving section (51) and the second driving section (52) described ground connection
Close operation panel (6) and be provided with the 3rd driving member (61) coordinated with the first driving section (51), on the isolator operation disk (7)
Provided with the 4th driving member (71) coordinated with the second driving section (52).
2. tri-station isolating switch twin shaft according to claim 1 is without spring operating mechanism, it is characterised in that：The main shaft
Operation panel (5) is circumferentially additionally provided with three sticking departments (53), and the support (1), which is provided with, to be used to lock the spindle action disk
(5) elastic locking component (8), it is provided between the earthed switch operating shaft (3) and the elastic locking component (8) reciprocating
The first linkage assemblies (100), between the isolator operation axle (4) and the elastic locking component (8) be provided with it is reciprocating
The second linkage assemblies (200).
3. tri-station isolating switch twin shaft according to claim 2 is without spring operating mechanism, it is characterised in that：Described first
Linkage assemblies (100) include the first cam (101) and first connecting rod (102), and first cam (101) is installed on the ground connection
On switching manipulation axle (3), and the axis of jointed shaft be hinged with the support (1) connects with described in the middle part of the first connecting rod (102)
The diameter parallel of ground switching manipulation axle (3), first connecting rod (102) both ends respectively with first cam (101) and elastic locking
Component (8) abuts.
4. tri-station isolating switch twin shaft according to claim 3 is without spring operating mechanism, it is characterised in that：Described second
Linkage assemblies (200) include the second cam (201) and second connecting rod (202), and second cam (201) is installed on the isolation
On switching manipulation axle (4), in the middle part of the second connecting rod (202) and the axis of jointed shaft be hinged with the support (1) with it is described every
Leave close operating shaft (4) diameter parallel, second connecting rod (202) both ends respectively with second cam (201) and elastic locking
Component (8) abuts, and the first connecting rod (102) and the second connecting rod (202) are axial arranged along the main shaft (2).
5. tri-station isolating switch twin shaft according to claim 4 is without spring operating mechanism, it is characterised in that：The elasticity
Latch assembly (8) includes the swing rod (81) on the support (1), the closing piece (82) on the swing rod (81) and set
In the lock pin (83) on closing piece (82), the swinging end of the swing rod (81) is connected by spring (84) with the support (1), described
First connecting rod (102) and the second connecting rod (202) abut with the closing piece (82), and described locking station (53) place is provided with card
Groove (54), the lock pin (83) are clamped in the neck (54).
6. tri-station isolating switch twin shaft according to claim 5 is without spring operating mechanism, it is characterised in that：The ground connection
Switching manipulation axle (3) and the isolator operation axle (4) are divided at left and right sides of the main shaft (2), closing piece (82) position
In on the main shaft (2), the first connecting rod (102) and the second connecting rod (202) be V-shape structure and upper end flatly
Abutted with the closing piece (82) lower end.
7. tri-station isolating switch twin shaft according to any one of claim 1 to 6 exists without spring operating mechanism, its feature
In：First driving section (51) and the second driving section (52) are keyway.
8. tri-station isolating switch twin shaft according to claim 7 is without spring operating mechanism, it is characterised in that：Described 3rd
Driving member (61) and the 4th driving member (71) are pulley, and the diameter parallel of the axis of pulley and the main shaft (2).
9. tri-station isolating switch twin shaft according to any one of claim 1 to 6 exists without spring operating mechanism, its feature
In：The support (1) is provided with first sincere sub (11) in the rotation path of the 3rd driving member (61), the support (1) in
The rotation path of 4th driving member (71) is provided with second sincere sub (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206687.4A CN107731611B (en) | 2017-11-27 | 2017-11-27 | Double-shaft springless operating mechanism of three-station isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206687.4A CN107731611B (en) | 2017-11-27 | 2017-11-27 | Double-shaft springless operating mechanism of three-station isolating switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107731611A true CN107731611A (en) | 2018-02-23 |
| CN107731611B CN107731611B (en) | 2020-06-02 |
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ID=61218582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711206687.4A Active CN107731611B (en) | 2017-11-27 | 2017-11-27 | Double-shaft springless operating mechanism of three-station isolating switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN107731611B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309759A (en) * | 2020-11-10 | 2021-02-02 | 深圳市英豪电力科技有限公司 | Universal three-station isolation mechanism |
| CN112309758A (en) * | 2020-11-10 | 2021-02-02 | 深圳市英豪电力科技有限公司 | Three-station isolation mechanism |
| CN112331514A (en) * | 2020-11-10 | 2021-02-05 | 深圳市英豪电力科技有限公司 | Interlocking structure of three-station isolation mechanism |
| CN114038705A (en) * | 2021-11-10 | 2022-02-11 | 江苏大全凯帆开关股份有限公司 | Reset device of isolating switch operating mechanism |
| CN118335572A (en) * | 2024-04-22 | 2024-07-12 | 瓯越电力科技有限公司 | A switch-on and switch-off operating mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06302253A (en) * | 1993-04-13 | 1994-10-28 | Mitsubishi Electric Corp | Three-position switch operating mechanism |
| CN203596309U (en) * | 2013-12-07 | 2014-05-14 | 国家电网公司 | Three-position isolation switch 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 |
| CN205666148U (en) * | 2016-03-17 | 2016-10-26 | 宁波兴邦电器有限公司 | Switch electrical apparatus three -position operating means |
| CN206558420U (en) * | 2017-01-16 | 2017-10-13 | 北京思威驰电力技术有限公司 | A kind of reliable dual operation axle three position mechanism of locking |
| CN207637687U (en) * | 2017-11-27 | 2018-07-20 | 湖南长高成套电器有限公司 | A kind of tri-station isolating switch twin shaft is without spring operating mechanism |
-
2017
- 2017-11-27 CN CN201711206687.4A patent/CN107731611B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06302253A (en) * | 1993-04-13 | 1994-10-28 | Mitsubishi Electric Corp | Three-position switch operating mechanism |
| CN203596309U (en) * | 2013-12-07 | 2014-05-14 | 国家电网公司 | Three-position isolation switch 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 |
| CN205666148U (en) * | 2016-03-17 | 2016-10-26 | 宁波兴邦电器有限公司 | Switch electrical apparatus three -position operating means |
| CN206558420U (en) * | 2017-01-16 | 2017-10-13 | 北京思威驰电力技术有限公司 | A kind of reliable dual operation axle three position mechanism of locking |
| CN207637687U (en) * | 2017-11-27 | 2018-07-20 | 湖南长高成套电器有限公司 | A kind of tri-station isolating switch twin shaft is without spring operating mechanism |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309759A (en) * | 2020-11-10 | 2021-02-02 | 深圳市英豪电力科技有限公司 | Universal three-station isolation mechanism |
| CN112309758A (en) * | 2020-11-10 | 2021-02-02 | 深圳市英豪电力科技有限公司 | Three-station isolation mechanism |
| CN112331514A (en) * | 2020-11-10 | 2021-02-05 | 深圳市英豪电力科技有限公司 | Interlocking structure of three-station isolation mechanism |
| CN114038705A (en) * | 2021-11-10 | 2022-02-11 | 江苏大全凯帆开关股份有限公司 | Reset device of isolating switch operating mechanism |
| CN114038705B (en) * | 2021-11-10 | 2022-12-02 | 江苏大全凯帆开关股份有限公司 | Reset device of isolating switch operating mechanism |
| CN118335572A (en) * | 2024-04-22 | 2024-07-12 | 瓯越电力科技有限公司 | A switch-on and switch-off operating mechanism |
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Inventor after: Luo Manqin Inventor after: Wen Wei Inventor after: Fu Haiyang Inventor before: Fu Haiyang Inventor before: Wen Wei Inventor before: Luo Manqin |