CN107425424A - Switch cubicle and its operating mechanism, link gear - Google Patents
Switch cubicle and its operating mechanism, link gear Download PDFInfo
- Publication number
- CN107425424A CN107425424A CN201710612937.8A CN201710612937A CN107425424A CN 107425424 A CN107425424 A CN 107425424A CN 201710612937 A CN201710612937 A CN 201710612937A CN 107425424 A CN107425424 A CN 107425424A
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- Prior art keywords
- driven member
- tumbler
- main shaft
- cotter way
- switch
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- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 96
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims description 23
- 230000033001 locomotion Effects 0.000 claims description 13
- 210000003739 neck Anatomy 0.000 description 33
- 238000005457 optimization Methods 0.000 description 9
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention provides switch cubicle and its operating mechanism, link gear, link gear includes the entering spindle be arrangeding in parallel and at least one output main shaft, rotation stop is equipped with tumbler in the entering spindle, rotation stop is equipped with driven member on output main shaft, at least two cotter way fit structures are correspondingly provided with tumbler and driven member, tumbler sequentially realizes the clutch transmission with driven member by two cotter way fit structures in rotation process and drives driven member to rotate.Coordinated by two or more cotter way fit structure, increase the engagement range of tumbler and driven member, driving angle is larger.
Description
Technical field
The present invention relates to high-tension switch gear, and in particular to switch cubicle and its operating mechanism, link gear.
Background technology
The main function of switch cubicle is generated electricity in power system, transmitted electricity, during the conversion of distribution and electric energy, is carried out
Folding, control and protection electrical equipment.Part in switch cubicle is mainly opened by breaker, disconnecting switch, earthed switch, load
Pass, operating mechanism, transformer and various protection devices etc. form.Disconnecting switch, earthed switch are referred to as protection and opened by us
Shutting mechanism, it is necessary to operating personnel's cut-off breaker and to protecting when supply line or equipment break down and during normal service
Shield switching mechanism is operated accordingly（Disconnect disconnecting switch, close earthed switch）Cable chamber door progress can be opened afterwards
The work such as maintenance.
Current switch cubicle generally comprises circuit breaker operation mechanism and protection switch mechanism（I.e. integrated three stations isolation machine
The interrupter of structure or two stations of split settings, the earthing mechanism of two stations）, for linked circuit breaker and protection switch machine
Structure（That is disconnecting switch and/or earthed switch）Link gear it is complicated, when needing to overhaul switch cubicle, operator
Member needs to carry out protection switch mechanism four times even six times operations during a transmission or not, and operating process is very numb
Tired, fault rate is high, potential safety hazard be present.And this link gear operation difficulty is big, once there is operational error in operating personnel,
Disconnecting switch is disconnected before not disconnected such as breaker, cable chamber door is opened when disconnecting switch does not disconnect, may cause security incident.
On the market there is also the mechanical chain transmission device that some can control two or more switches, for example apply
Number for 200920230446.8, the Chinese utility model patent that the applying date is 2009.08.21 disclose a kind of single-motor double electricity
Source switches the mechanical chain transmission device of switch, and two balls are eccentrically provided with this transmission device gyroscope wheel, and gyroscope wheel is turning
Two balls can be respectively with the engagement of fork-shaped finger plate and driving fork-shaped finger plate to rotate, so as to drive and fork-shaped when dynamic
Two circuit-breaker switching on-offs of finger plate drive connection.Although this mechanical chain transmission device is also achieved by a transmission
Axle drives the purpose of two switch motions, but the ball on gyroscope wheel drives the rotational travel of fork-shaped finger plate limited, is pitching
When the switch shaft divide-shut brake stroke of shape finger plate drive connection is larger, it is also necessary to set between fork-shaped finger plate and switch shaft
The drive mechanism of other increase rotational angles is put, ultimately results in the structure of whole transmission device or more complicated.
The content of the invention
It is an object of the invention to provide a kind of link gear simple in construction, driving angle is larger；Simultaneously of the invention
Purpose also resides in the operating mechanism and switch cubicle provided using this link gear.
The technical scheme one of the link gear of the present invention, including the entering spindle be arrangeding in parallel and at least one output master
Axle, rotation stop is equipped with tumbler in the entering spindle, exports rotation stop on main shaft and is equipped with driven member, on tumbler and driven member
Be correspondingly provided with least two cotter way fit structures, tumbler in rotation process by two cotter way fit structures sequentially realize with
The clutch transmission of driven member simultaneously drives driven member to rotate.By two or more cotter way fit structure coordinate, increase tumbler with
The engagement range of driven member, driving angle are larger.
Further optimization can obtain technical scheme two on the basis of the technical scheme one of link gear, that is, export main shaft
There are two and respectively protection switch transmission main shaft and breaker transmission main shaft, the driven member assembled on breaker transmission main shaft is
First driven member, the driven member assembled on protection switch transmission main shaft is the second driven member, and tumbler is coordinated by two cotter ways
Structure and the first driven member clutch transmission, and pass through two cotter way fit structures and the second driven member clutch transmission.
Further optimization can obtain technical scheme three on the basis of the technical scheme two of link gear, i.e., described rotation
Part is coupled with the second driven member respectively in it rotates forward two sections of setting strokes in stroke by two cotter way fit structures
And drive the second driven member to rotate, and set at this two sections and the action of disconnecting switch separating brake and earthed switch are sequentially realized in stroke
Feed motion.
Further optimization can obtain technical scheme four on the basis of the technical scheme three of link gear, i.e., described rotation
Part can be by the first driven member cotter way fit structure respectively with first in it rotates forward two sections in stroke setting strokes
Driven member couple and drive the first driven member rotate, and this two sections set strokes in realize respectively breaker separating brake action and
Feed motion；In rotating forward in stroke for tumbler, tumbler couples with the first driven member and drives breaker transmission main shaft
Rotate, complete breaker open operation act and coupled with the second driven member while depart from the first driven member and drive isolate-
Earthed switch transmission main shaft rotate is sequentially completed disconnecting switch separating brake action and earthed switch feed motion, afterwards, tumbler with
Second driven member is separated and coupled again with the first driven member, is driven the first driven member to rotate and is completed breaker closing action.
Further some technical scheme five can be obtained on the basis of four kinds of technical schemes of above-mentioned link gear, i.e. institute
It is disk-like structure to state tumbler, the first driven member and the second driven member, and the finger of cotter way fit structure is located at plate-like tumbler
Same side, the neck of cotter way fit structure is separately positioned on the driven member of plate-like first and the second driven member.
The technical scheme one of the operating mechanism of the present invention, i.e., include including drive device and link gear, link gear
The entering spindle be arrangeding in parallel and at least one output main shaft, rotation stop is equipped with tumbler, output master in the entering spindle
Rotation stop is equipped with driven member on axle, and at least two cotter way fit structures are correspondingly provided with tumbler and driven member, and tumbler is turning
The clutch transmission with driven member is sequentially realized by two cotter way fit structures and drive driven member to rotate during dynamic, driving dress
The output end put is connected with entering spindle.By two or more cotter way fit structure coordinate, increase tumbler with it is driven
The engagement range of part, driving angle are larger.
Further optimization can obtain technical scheme two on the basis of the technical scheme one of operating mechanism, that is, export main shaft
There are two and respectively protection switch transmission main shaft and breaker transmission main shaft, the driven member assembled on breaker transmission main shaft is
First driven member, the driven member assembled on protection switch transmission main shaft is the second driven member, and tumbler is coordinated by two cotter ways
Structure and the first driven member clutch transmission, and pass through two cotter way fit structures and the second driven member clutch transmission.
Further optimization can obtain technical scheme three on the basis of the technical scheme two of operating mechanism, i.e., described rotation
Part is coupled with the second driven member respectively in it rotates forward two sections of setting strokes in stroke by two cotter way fit structures
And drive the second driven member to rotate, and set at this two sections and the action of disconnecting switch separating brake and earthed switch are sequentially realized in stroke
Feed motion.
Further optimization can obtain technical scheme four on the basis of the technical scheme three of operating mechanism, i.e., described rotation
Part can be by the first driven member cotter way fit structure respectively with first in it rotates forward two sections in stroke setting strokes
Driven member couple and drive the first driven member rotate, and this two sections set strokes in realize respectively breaker separating brake action and
Feed motion；In rotating forward in stroke for tumbler, tumbler couples with the first driven member and drives breaker transmission main shaft
Rotate, complete breaker open operation act and coupled with the second driven member while depart from the first driven member and drive isolate-
Earthed switch transmission main shaft rotate is sequentially completed disconnecting switch separating brake action and earthed switch feed motion, afterwards, tumbler with
Second driven member is separated and coupled again with the first driven member, is driven the first driven member to rotate and is completed breaker closing action.
Further some technical scheme five can be obtained on the basis of four kinds of technical schemes of aforesaid operations mechanism, i.e. institute
It is disk-like structure to state tumbler, the first driven member and the second driven member, and the finger of cotter way fit structure is located at plate-like tumbler
Same side, the neck of cotter way fit structure is separately positioned on the driven member of plate-like first and the second driven member.
The technical scheme one of the switch cubicle of the present invention includes operating mechanism, and the operating mechanism includes drive device and connection
Motivation structure, link gear include the entering spindle that be arranged in parallel and at least one output main shaft, rotation stop in the entering spindle
Tumbler is equipped with, rotation stop on main shaft is exported and is equipped with driven member, at least two cotter ways are correspondingly provided with tumbler and driven member
Fit structure, tumbler are sequentially realized and the clutch transmission of driven member and band in rotation process by two cotter way fit structures
Dynamic driven member rotates, and output end and the entering spindle of drive device are connected.Coordinated by two or more cotter way fit structure,
The engagement range of tumbler and driven member is increased, driving angle is larger.
Further optimization obtains technical scheme two on the basis of the technical scheme one of above-mentioned switch cubicle, i.e. switch transmission master
Axle has two and respectively protection switch transmission main shaft and breaker transmission main shaft, the driven member assembled on breaker transmission main shaft
For the first driven member, the driven member assembled on protection switch transmission main shaft is the second driven member, and tumbler is matched somebody with somebody by two cotter ways
Structure and the first driven member clutch transmission are closed, and passes through two cotter way fit structures and the second driven member clutch transmission.
Further optimization obtains technical scheme three on the basis of the technical scheme two of above-mentioned switch cubicle, i.e., described tumbler
Coupled simultaneously with the second driven member respectively by two cotter way fit structures in it rotates forward two sections of setting strokes in stroke
Drive the second driven member to rotate, and set at this two sections and the action of disconnecting switch separating brake and the conjunction of earthed switch are sequentially realized in stroke
Lock acts.
Further optimization obtains technical scheme four on the basis of the technical scheme three of above-mentioned switch cubicle, i.e., described tumbler
In it rotates forward two sections in stroke setting strokes can by the first driven member cotter way fit structure respectively with first from
Moving part couples and drives the first driven member to rotate, and is set at this two sections and realize the separating brake action of breaker in stroke respectively and close
Lock acts；In rotating forward in stroke for tumbler, tumbler couples with the first driven member and drives breaker transmission main shaft to turn
It is dynamic, couple and drive with the second driven member while completing breaker open operation action and departing from the first driven member and isolate-connect
Ground switch transmission main shaft, which rotates, is sequentially completed the action of disconnecting switch separating brake and earthed switch feed motion, afterwards, tumbler and the
Two driven members are separated and coupled again with the first driven member, are driven the first driven member to rotate and are completed breaker closing action.
It can also further optimize to obtain technical side five on the basis of the technical scheme of above-mentioned four kinds of switch cubicles, i.e., it is described
Tumbler, the first driven member and the second driven member are disk-like structure, and the finger of cotter way fit structure is located at plate-like tumbler
Same side, the neck of cotter way fit structure are separately positioned on the driven member of plate-like first and the second driven member.
Brief description of the drawings
Fig. 1 is the schematic diagram of switch cubicle link gear under breaker closing, disconnecting switch "on" position of the present invention；
Fig. 2 is the schematic diagram of switch cubicle link gear under breaker open operation, disconnecting switch "on" position of the present invention；
Fig. 3 is the schematic diagram of switch cubicle link gear under breaker open operation, disconnecting switch gate-dividing state of the present invention；
Fig. 4 is Fig. 3 right view；
Fig. 5 is the schematic diagram of switch cubicle link gear under breaker open operation, earthed switch "on" position of the present invention；
Fig. 6 is the schematic diagram of switch cubicle link gear under breaker closing, earthed switch "on" position of the present invention.
In figure：1st, tumbler；2nd, the first driven member；3rd, the second driven member；4th, main lock collar；5th, secondary lock collar；6th, operating mechanism
Transmission main shaft；7th, the finger of the first driven member cotter way fit structure；8th, the neck of the first driven member cotter way fit structure；9th, it is breaking
Device transmission main shaft；10th, isolation-earthed switch transmission main shaft；11st, outer convex arc surface；12nd, interior concaved circular cambered surface；13rd, the second driven member
The finger of cotter way fit structure；14th, the neck of the second driven member cotter way fit structure.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment one of the switch cubicle of the present invention, including cabinet, be provided with the cabinet breaker and with it is disconnected
The protection switch mechanism of road device linkage, in the present embodiment, protection switch mechanism is primarily referred to as disconnecting switch, earthed switch, cabinet
Inside be also equipped with drive breaker, disconnecting switch and earthed switch action operating mechanism, operating mechanism include drive device with
And the link gear with drive device drive connection.
Specifically, link gear as shown in figures 1 to 6, including be arranged in parallel operating mechanism transmission main shaft 6, breaker transmission
Main shaft 9 and isolation-earthed switch transmission main shaft 10.Rotation stop is equipped with plate-like tumbler 1 on operating mechanism transmission main shaft 6, breaks
Rotation stop is equipped with the first driven member 2 of disk-like structure on road device transmission main shaft 9, rotation stop on isolation-earthed switch transmission main shaft 10
It is equipped with the second driven member 3 of disk-like structure.The cooperation of the first driven member cotter way is correspondingly provided with the driven member 2 of tumbler 1 and first
Structure, the second driven member cotter way fit structure is correspondingly provided with the driven member 3 of tumbler 1 and second, tumbler 1 is rotating forward i.e.
When rotating counterclockwise as shown in Figure 1, the first driven member cotter way fit structure and the second driven member cotter way fit structure can be passed through
The clutch transmission relation with the first driven member 2 and the second driven member 3 is realized respectively and drives the first driven member 2 and the second driven member
3 rotate, final to realize with breaker transmission main shaft and isolating the-transmission of earthed switch transmission main shaft.
The order of Fig. 1,2,3,5,6 show tumbler 1 during rotating forward respectively with first, second driven member clutch
Process.
First driven member cotter way fit structure include be arranged on plate-like tumbler 1 two fingers 7 as shown in Figure 1 with
And be arranged on two necks 8 on the first driven member 2, two fingers 7 be located on same circumference and between there is the center of circle of setting
Angle, two necks 8 also be located on same circumference and between there is the central angle of setting, the circle where two fingers 7 blocks with two
Circle where groove 8 intersects.Two fingers 7 that can so make when tumbler 1 rotates thereon, which are corresponding in turn to, slides in and out two
In individual neck 8, and when finger is slipped into neck, coordinated by the block of finger and neck cell wall and realize tumbler 1 and first
The coupled drive of driven member 2, after finger skids off neck, realize the disengaging of the drive connection of 1 and first driven member of driving member 2.
Second driven member cotter way fit structure includes two other group being arranged on plate-like tumbler 1 as shown in Figure 1
Pin 13 and two necks 14 being arranged on the second driven member 3, two fingers 13 be located on same circumference and between have set
Fixed central angle, two necks 14 also be located on same circumference and between there is the central angle of setting, where two fingers 13
Circle intersects with the circle where two necks 14.Clutch transmission relation between above-mentioned tumbler 1, the first driven member 2 is identical, turns
Moving part 1 in it during rotating forward two fingers 13 thereon can be corresponding in turn to slide in and out two necks 14, and
When finger is slipped into neck, the coupling for realizing the driven member 3 of tumbler 1 and second is coordinated by the block of finger and neck cell wall
Transmission, after finger skids off neck, realizes the disengaging of the drive connection of 1 and first driven member of driving member 3.
By foregoing description, tumbler 1 is rotated forward in stroke by the first driven member cotter way fit structure at it
Two fingers, neck clutch successively two sections set strokes in drive the first driven member 2 to rotate, tumbler 1 its rotate
Set in stroke and driven at two sections by the clutch successively of two fingers, neck of the second driven member cotter way fit structure in stroke
Second driven member 3 rotates.Tumbler realizes the clutch transmission with driven member by two cotter way fit structures, increase with it is driven
Engagement range between part, driving angle is larger, and two fingers, necks of the first driven member cotter way fit structure exist respectively
Breaker open operation, breaker closing are realized in transmission stroke；Two fingers of the second driven member cotter way fit structure, neck difference
Realize that disconnecting switch separating brake, earthed switch close a floodgate in transmission stroke.
With reference to Fig. 1,2,3,5,6, as shown in figure 1, tumbler 1 passes through a finger 7 and the strap of a neck 8 first
Dynamic first driven member 2 turns an angle to state as shown in Figure 2, and the finger 7 and neck 8 depart from, a finger 13 and one
Neck 14 is just coupled, and tumbler 1 is rotated further, and tumbler 1 drives the second driven member 3 by the finger 13 and neck 14 of coupling
Turn an angle to state as shown in Figure 3, the finger 13 and neck 14 depart from, another pair finger 13 and the just coupling of neck 14
Close, tumbler 1 rotates and drives the second driven member 3 to turn an angle again by the coupling of the finger 13 and neck 14, arrives
State as shown in Figure 5, now, finger 13 and neck 14 depart from, on another driven member 2 of finger 7 and first on tumbler 1
Neck 8 couples, and tumbler 1 is rotated further and drives the first driven member 2 to turn an angle to such as by the finger 7 and neck 8
State shown in Fig. 6.In whole process, tumbler 1 drives the first driven member 2 to rotate by two setting rotational travels, tumbler 1
The second driven member 3 is driven to rotate by two setting rotational travels, and two settings for driving the first tumbler to rotate rotate row
Separately, two setting rotational travels for driving the second driven member to rotate are continuous and positioned at drive the first driven member to rotate two for journey
Between individual setting rotational travel.
Sequentially, during first setting rotational travel that tumbler 1 drives the first driven member 2 to rotate, breaker
Transmission main shaft 9 rotates and realizes the separating brake of breaker, is rotated in first setting that tumbler 1 drives the second driven member 3 to rotate
In stroke, isolation-earthed switch transmission main shaft 10 is rotated and realizes the separating brake of disconnecting switch, and second is driven in tumbler 1
During second setting rotational travel that driven member 3 rotates, isolation-earthed switch transmission main shaft 10 is rotated and is grounded out
The combined floodgate of pass, during second setting rotational travel that tumbler 1 drives the first driven member 2 to rotate, breaker transmission master
Axle 9 rotates and realizes the combined floodgate of breaker.Tumbler 1 drives first setting rotational travel and that the second driven member 3 rotates
Rotational angle corresponding to two setting rotational travels is equal.
Said process is when being repaired to switch cubicle, breaker, disconnecting switch and is connect under operating mechanism drive
The corresponding actions process of ground switch, rotate backward, that is, rotate in the drive device driving operating mechanism transmission main shaft of operating mechanism
When part rotates clockwise, breaker, the action of disconnecting switch and earthed switch and order are opposite with said process.
In order to ensure the safety and reliability during switch cubicle use, link gear is additionally included in tumbler and second
During driven member departs from the rotational travel of drive connection, isolation-constant lock of earthed switch transmission main shaft circumferential position is kept
Only structure.Specifically, rotation stop is equipped with main lock collar 4 on operating mechanism transmission main shaft 6, on isolation-earthed switch transmission main shaft 10
Rotation stop is equipped with secondary lock collar 5, and main lock collar 4 has outer convex arc surface 11, and secondary lock collar 5 has the indent being adapted to outer convex arc surface 11
Arc surface 12, wherein, interior concaved circular cambered surface 12 has two sections.Tumbler is in the rotational travel for departing from transmission with the second driven member, such as
State shown in Fig. 1 and Fig. 6, main lock collar 4 by outer convex arc surface 11 respectively with two sections in concaved circular cambered surface 12 coordinate to enter secondary lock collar 5
Row locking, prevent secondary lock collar 5 from being rotated, also ensure that isolation-earthed switch transmission main shaft will not rotate, ensure every
Leave to close and kept with the position of earthed switch.Certainly, it is additionally provided with main lock collar 4 and keeps away a cancave cambered surface, keeps away a cancave cambered surface in tumbler 1
With getting out of the way secondary lock collar 5 in the rotational travel of the coupled drive of the second driven member 3, avoid driving the second driven member 3 to rotate in tumbler 1
The main lock collar 4 of process in secondary lock collar 5 is caused to interfere.
In the present embodiment, the driven member cotter way fit structure of two fingers 7 and second of the first driven member cotter way fit structure
Two fingers 13 be located at the same side of plate-like tumbler 1, the first driven member 2 and the second driven member 3 also are located at plate-like tumbler 1
Homonymy, main lock collar 4 and secondary lock collar 5 be located at the first driven member away from the side of tumbler.
The present invention switch cubicle operating mechanism by link gear can once-through operation drive breaker, disconnecting switch with
It is simple to operate, it is not easy to malfunction, security is higher and earthed switch completes separating brake or combined floodgate.
Present invention also offers the embodiment two of switch cubicle, the difference of embodiment two and embodiment one is, protection
Switching mechanism only includes disconnecting switch, that is to say, that isolation-earthed switch transmission main shaft in embodiment one is only with isolating
Switch drive connection, be disconnecting switch transmission main shaft, and now, tumbler need to only have a drive the during rotating forward
The setting rotational travel that two driven members rotate, and disconnecting switch is converted to by "on" position in the setting rotational travel
Gate-dividing state, correspondingly, tumbler also only need that there is one to drive the first driven member to rotate in stroke is rotated forward
Setting rotational travel.As for earthed switch, other operating mechanism control actions can be passed through.
Present invention also offers the embodiment three of switch cubicle, the difference of embodiment three and embodiment one is, protection
Switching mechanism only includes earthed switch, that is to say, that isolation-earthed switch transmission main shaft in embodiment one only with ground connection
Switch drive connection, be earthed switch transmission main shaft, and now, tumbler need to only have a drive the during rotating forward
The setting rotational travel that two driven members rotate, and earthed switch is converted to by gate-dividing state in the setting rotational travel
"on" position, correspondingly, tumbler also only need that there is one to drive the first driven member to rotate in stroke is rotated forward
Setting rotational travel.As for disconnecting switch, other operating mechanism control actions can be passed through.
Present invention also offers the example IV of switch cubicle, the difference of example IV and embodiment one is, rotates
Part has a setting rotational travel for driving the first driven member to rotate during rotating forward, i.e., disconnected in operating mechanism driving
After road device separating brake, disconnecting switch separating brake and earthed switch close a floodgate, feed motion is no longer carried out.
Present invention also offers the embodiment five of switch cubicle, the difference of embodiment five and embodiment one is, rotates
Part is with four " X " for stirring fingertip type structures, correspondingly, two is respectively equipped with first, second driven member in tumbler
It can coordinate group realized with the clutch transmission relation of tumbler with corresponding fingertip of stirring in forward and reverse rotation process
Fork.
In above-mentioned various embodiments, operating mechanism transmission main shaft is as entering spindle, breaker transmission main shaft and isolation
Earthed switch transmission main shaft is as two output main shafts, and when link gear is applied in other equipment, output main shaft can not
It is switch transmission main shaft, certainly, the quantity for exporting main shaft can also be one or three or four etc..
In the embodiment one of the switch cubicle of the present invention, operating mechanism transmission main shaft, breaker transmission main shaft and isolation-connect
Ground switch transmission main shaft parallel interval is set and crosses same straight line, and in other embodiments, three transmission main shafts can be put down
Between-line spacing sets and arranged in triangle, now needs to adjust the finger and neck of first, second driven member cotter way fit structure
Position.
The embodiment of the operating mechanism of the present invention, its concrete structure and the operating mechanism structure in above-mentioned switch cubicle embodiment
Identical, here is omitted.
The embodiment of the link gear of the present invention, its concrete structure and the link gear structure in above-mentioned switch cubicle embodiment
Identical, here is omitted.
Claims (10)
1. a kind of link gear, it is characterized in that, including the entering spindle be arrangeding in parallel and at least one output main shaft, it is described defeated
Enter rotation stop on main shaft and be equipped with tumbler, export rotation stop on main shaft and be equipped with driven member, be correspondingly provided with tumbler and driven member
At least two cotter way fit structures, tumbler are sequentially realized and driven member in rotation process by the cotter way fit structure
Clutch transmission simultaneously drives driven member to rotate.
2. link gear according to claim 1, it is characterized in that, output main shaft has two and respectively protection switch is driven
Main shaft and breaker transmission main shaft, the driven member assembled on breaker transmission main shaft are the first driven member, protection switch transmission master
The driven member assembled on axle is the second driven member, tumbler by two cotter way fit structures and the first driven member clutch transmission,
And pass through two cotter way fit structures and the second driven member clutch transmission.
3. link gear according to claim 2, it is characterized in that, the tumbler rotates forward two sections in stroke at it
Coupled respectively with the second driven member by two cotter way fit structures in setting stroke and drive the second driven member to rotate, and at this
The feed motion of the action of disconnecting switch separating brake and earthed switch is sequentially realized in two sections of setting strokes.
4. link gear according to claim 3, it is characterized in that, the tumbler rotates forward two sections in stroke at it
It can be coupled respectively with the first driven member by the first driven member cotter way fit structure in setting stroke and drive the first driven member
Rotate, and separating brake action and the feed motion for realizing breaker in stroke respectively are set at this two sections；Turn in the forward direction of tumbler
In dynamic stroke, tumbler couples with the first driven member and drives breaker transmission main shaft to rotate, and completes breaker open operation action
And coupled while disengaging with the first driven member with the second driven member and drive isolate-earthed switch transmission main shaft rotate it is complete successively
Into the action of disconnecting switch separating brake and earthed switch feed motion, afterwards, tumbler separates with the second driven member and again with first
Driven member couples, and drives the first driven member to rotate and completes breaker closing action.
5. according to the link gear described in claim 1-4 any one, it is characterized in that, the tumbler, the first driven member and
Second driven member is disk-like structure, and the finger of cotter way fit structure is located at the same side of plate-like tumbler, and cotter way coordinates knot
The neck of structure is separately positioned on the driven member of plate-like first and the second driven member.
6. a kind of operating mechanism, including drive device and link gear, link gear include the entering spindle that be arranged in parallel with
And at least one output main shaft, the output end of drive device and the entering spindle of link gear are connected, the entering spindle
Upper rotation stop is equipped with tumbler, exports rotation stop on main shaft and is equipped with driven member, at least two are correspondingly provided with tumbler and driven member
Individual cotter way fit structure, tumbler sequentially realize that the clutch with driven member passes in rotation process by the cotter way fit structure
Move and drive driven member to rotate.
7. operating mechanism according to claim 6, it is characterized in that, output main shaft has two and respectively protection switch is driven
Main shaft and breaker transmission main shaft, the driven member assembled on breaker transmission main shaft are the first driven member, protection switch transmission master
The driven member assembled on axle is the second driven member, tumbler by two cotter way fit structures and the first driven member clutch transmission,
And pass through two cotter way fit structures and the second driven member clutch transmission.
8. a kind of switch cubicle, including operating mechanism, the operating mechanism includes drive device and link gear, link gear bag
Include the entering spindle be arrangeding in parallel and at least one output main shaft with switch contact drive connection, the output end of drive device
It is connected with entering spindle, rotation stop is equipped with tumbler in the entering spindle, exports rotation stop on main shaft and is equipped with driven member,
At least two cotter way fit structures are correspondingly provided with tumbler and driven member, tumbler is matched somebody with somebody in rotation process by the cotter way
Structure is closed sequentially to realize the clutch transmission with driven member and drive driven member to rotate.
9. switch cubicle according to claim 8, it is characterized in that, output main shaft has two and respectively protection switch transmission master
Axle and breaker transmission main shaft, the driven member assembled on breaker transmission main shaft are the first driven member, protection switch transmission main shaft
The driven member of upper assembling is the second driven member, tumbler by two cotter way fit structures and the first driven member clutch transmission, and
Pass through two cotter way fit structures and the second driven member clutch transmission.
10. switch cubicle according to claim 9, it is characterized in that, the tumbler rotates forward two sections in stroke at it
Coupled respectively with the second driven member by two cotter way fit structures in setting stroke and drive the second driven member to rotate, and at this
The feed motion of the action of disconnecting switch separating brake and earthed switch is sequentially realized in two sections of setting strokes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612937.8A CN107425424B (en) | 2017-07-25 | 2017-07-25 | Switch cabinet and operating mechanism and linkage mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710612937.8A CN107425424B (en) | 2017-07-25 | 2017-07-25 | Switch cabinet and operating mechanism and linkage mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN107425424A true CN107425424A (en) | 2017-12-01 |
| CN107425424B CN107425424B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710612937.8A Active CN107425424B (en) | 2017-07-25 | 2017-07-25 | Switch cabinet and operating mechanism and linkage mechanism thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509887A (en) * | 2020-11-18 | 2021-03-16 | 许继集团有限公司 | But compound isolation circuit breaker is with unipolar manual operation return position cis-moving device |
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| CN207282387U (en) * | 2017-07-25 | 2018-04-27 | 许继集团有限公司 | A kind of switchgear and its operating mechanism, linkage mechanism |
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| US3066208A (en) * | 1958-12-08 | 1962-11-27 | Wagner Electric Corp | Tap changing apparatus |
| US5272291A (en) * | 1991-12-30 | 1993-12-21 | Boltswitch, Inc. | Dual switch actuator mechanism with Geneva drive plate and follower plates detent assembly |
| CN201536067U (en) * | 2009-08-21 | 2010-07-28 | 苏州未来电器有限公司 | Mechanical interlocking and driving device of single-motor dual-power supply converting switch |
| CN103500673A (en) * | 2013-10-15 | 2014-01-08 | 杭州电器开关有限公司 | Interlock type inflatable load switch and interlocking method thereof |
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| CN112509887A (en) * | 2020-11-18 | 2021-03-16 | 许继集团有限公司 | But compound isolation circuit breaker is with unipolar manual operation return position cis-moving device |
| CN112509887B (en) * | 2020-11-18 | 2023-09-15 | 许继集团有限公司 | Single-shaft manual operation return forward device for composite isolation circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107425424B (en) | 2020-05-19 |
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Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: XJ Group Corp. Patentee after: Xuji delischer Electric Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: XJ Group Corp. Patentee before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Patentee before: State Grid Corporation of China |