CN105513877B - A kind of station operating mechanism of single motor three and its mechanical latching protection device - Google Patents
A kind of station operating mechanism of single motor three and its mechanical latching protection device Download PDFInfo
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- CN105513877B CN105513877B CN201510983557.6A CN201510983557A CN105513877B CN 105513877 B CN105513877 B CN 105513877B CN 201510983557 A CN201510983557 A CN 201510983557A CN 105513877 B CN105513877 B CN 105513877B
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- block
- separating brake
- spacing
- motor
- combined floodgate
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- 230000009471 action Effects 0.000 abstract description 11
- 230000033001 locomotion Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
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- 239000000853 adhesive Substances 0.000 description 2
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- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
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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
- H01H31/04—Interlocking mechanisms
- H01H31/10—Interlocking mechanisms for interlocking two or more switches
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of single station operating mechanism of motor three and its mechanical latching protection device,Including spacing rotating disk,Stopping means,Stopping means includes being respectively used to spacing rotating disk unidirectional spacing combined floodgate block and separating brake block,Spacing rotating disk is closed a floodgate combined floodgate block in isolation and the direction of rotation of ground connection separating brake is spacing,Combined floodgate block and separating brake block spacing in opposite direction and be each connected with can automatically reset drive mechanism and for making its automatically reset elasticity reset device for make that it avoids spacing rotating disk,Combined floodgate block is connected with for starting motor and the first travel switch for driving combined floodgate block to disconnect the motor after triggering by spacing rotating disk when isolating separating brake and contact of earth after the combined floodgate block triggering when isolation is closed a floodgate and is grounded separating brake,Separating brake block is connected with for second travel switch opposite with the first stroke on-off action,Solve the problems, such as that the mechanical latching protection device of the current station operating mechanism of single motor three is complicated.
Description
Technical field
The present invention relates to three station operating mechanism fields, the more particularly to a kind of station operating mechanism of single motor three and its machinery
Latch-up protection device.
Background technology
With the development of science and technology, two independent components of the disconnecting switch in GIS and earthed switch are merged into one by people
The station modular element of isolating/grounding switch three, the GIS after combination is smaller, and the operating mechanism after both combinations is also by before
Independent operation disconnecting switch or earthed switch two station mechanisms become one can disconnecting switch operation can also operate and connect
The three position mechanism of ground switch.The three position mechanism used now is roughly divided into two kinds, and one kind is two motors, two sets of driving dresses
Put and an output, i.e. bi-motor three position mechanism are synthesized by crank pit wheel construction, this three position mechanism is due to there are two sets of drives
Dynamic device, it is complicated, it is bulky, cost is high, difficult in maintenance.Another is that an a set of drive device of motor is directly defeated
The single motor three position mechanism gone out, its is simple in construction, easy to maintenance.
During single motor three position mechanism work, motor drives three-station isolating grounding switch fortune after slowing down by drive mechanism
It is dynamic, by secondary circuit controlled motor rotating, and then realize that three-station isolating grounding switch acts.Traditional three-station electric
Operating mechanism, by installing spacing rotating disk on output shaft, before output shaft is rotated in place, spacing rotating disk triggers travel switch,
Electric motor loop is cut off, and connects brake circuits, using the method for dynamic braking, allows motor to stall in a short time, it is defeated to control
Go out angle.Because the winding of different motors has differences, identical brake circuits, it can cause the stall position of motor is uncertain to lead
Mechanism output angle is caused difference occur.In order to ensure that output angle meets requirement, it is necessary to adjust the position of travel switch, change
Become time for powering off in advance of motor, the position of repeatedly adjustment travel switch is needed during delivery test, debugging efficiency is low, causes single electricity
Machine three position mechanism low production efficiency.All exist necessarily further, since cutting off electric motor loop and dynamic braking using travel switch
Risk, once dynamic braking braking time is long or travel switch failure, after causing output shaft to be rotated in place, motor after
Continuous to drive output shaft rotation, three-station isolating grounding switch continues to move in the driving lower moving contact of mechanism, causes during combined floodgate
Three-station isolating grounding switch dynamic/static contact is covered the follow-up reforwarding of the excess of stroke and moved, and causes dynamic/static contact permanent damage, during separating brake not
It can stop in correct position, cause the inclined isolation end of moving contact or inclined earth terminal, cause dynamic/static contact to cause to insulate apart from too small
Breakdown.
The content of the invention
It is existing to solve it is an object of the invention to provide a kind of mechanical latching protection device of single station operating mechanism of motor three
Can not be effective when having the low mechanical latching protection device debugging efficiency of the station operating mechanism of single motor three in technology, a mechanism-trouble
The problem of protection switch body.
In addition, the present invention also aims to provide a kind of station operating mechanism of single motor three.
The technical scheme is that：A kind of mechanical latching protection device of the station operating mechanism of single motor three, including with
In the spin-ended spacing rotating disk being assemblied on single station operating mechanism output shaft of motor three, in addition to the limit that the spacing rotating disk of limitation rotates
Position device, stopping means include being respectively used to rotation unidirectional spacing the combined floodgate block and separating brake block to spacing rotating disk, closed a floodgate
Spacing rotating disk is closed a floodgate block in isolation and the direction of rotation of ground connection separating brake is spacing, and separating brake block is to spacing rotating disk in isolation separating brake
It is spacing with the direction of rotation of contact of earth, combined floodgate block and separating brake block spacing in opposite direction and each it is connected useful
Can automatically reset drive mechanism and for driving its automatically reset elastic reset dress in drive that it avoids spacing rotating disk
Put, in addition, combined floodgate block is connected with for driving combined floodgate block to touch by drive mechanism when isolation is closed a floodgate and is grounded separating brake
Start the motor of single station operating mechanism of motor three after hair and driven when isolating separating brake and contact of earth by spacing rotating disk
The first travel switch of the motor of single station operating mechanism of motor three is disconnected after the triggering of combined floodgate block, the transmission of separating brake block connects
It is connected to for driving separating brake block to start the single station of motor three behaviour after triggering by drive mechanism when isolating separating brake and contact of earth
The motor of motivation structure and disconnect single electricity after isolation is closed a floodgate and drives by spacing rotating disk separating brake block to trigger during ground connection separating brake
Second travel switch of the motor of the station operating mechanism of machine three.
The mechanical latching protection device of the described station operating mechanism of single motor three also includes support block, and support block is provided with
The groove coordinated is oriented to combined floodgate block, separating brake block, is provided with groove and is oriented to cooperation with combined floodgate block, separating brake block respectively
Pilot hole.
The side of described groove is to fix to be detachably fixed the catch being connected with support block, and described pilot hole is arranged on
On catch, pilot hole is long lumbar hole, and elasticity reset device is fixed in groove, be provided with combined floodgate block, separating brake block with
Pilot hole cooperation makes elasticity reset device be in its pre-compressed state and limits the axis of guide of limited block axial-rotation, described driving
Mechanism drives combined floodgate block and separating brake block by the axis of guide.
Described groove, which is provided with to be oriented to combined floodgate block, separating brake block, coordinates while limits the square recessed of its axial-rotation
Notch, it is provided with groove port opposite face and coordinates first and second travel switch of control for being oriented to combined floodgate block, separating brake block
Through hole.
Described drive mechanism is electromagnet.
The spacing pivot pin coordinated with stopping means to spacing rotary disk limitation is provided with described spacing rotating disk.
A kind of station operating mechanism of single motor three, including mechanical latching protection device, described mechanical latching protection device
Including also being wrapped for the spin-ended spacing rotating disk being assemblied on single station operating mechanism output shaft of motor three, mechanical latching protection device
Include and limit the stopping means that spacing rotating disk rotates, stopping means includes being respectively used to the unidirectional spacing conjunction of rotation to spacing rotating disk
Lock block and separating brake block, spacing rotating disk is closed a floodgate combined floodgate block in isolation and the direction of rotation of ground connection separating brake is spacing, separating brake gear
Block to spacing rotating disk isolation separating brake and contact of earth direction of rotation it is spacing, the spacing direction phase of combined floodgate block and separating brake block
It is anti-and be each connected with can automatically reset drive mechanism and for driving for drive that it avoids spacing rotating disk
Its automatically reset elasticity reset device, in addition, combined floodgate block be connected with for isolation close a floodgate and ground connection separating brake when by
Drive mechanism drives combined floodgate block to start the motor of single station operating mechanism of motor three after triggering and is isolating separating brake and connecing
Ground close a floodgate when by spacing rotating disk drive combined floodgate block trigger after disconnect single station operating mechanism of motor three motor first
Travel switch, separating brake block are connected with for driving separating brake block to touch by drive mechanism when isolating separating brake and contact of earth
Start the motor of single station operating mechanism of motor three after hair and driven when isolation is closed a floodgate and is grounded separating brake by spacing rotating disk
The second travel switch of the motor of single station operating mechanism of motor three is disconnected after the triggering of separating brake block.
Described mechanical latching protection device also includes support block, and support block is provided with and led with combined floodgate block, separating brake block
To the groove of cooperation, it is provided with groove and is oriented to the pilot hole coordinated with combined floodgate block, separating brake block respectively.
The side of described groove is to fix to be detachably fixed the catch being connected with support block, and described pilot hole is arranged on
On catch, pilot hole is long lumbar hole, and elasticity reset device is fixed in groove, be provided with combined floodgate block, separating brake block with
Pilot hole cooperation makes elasticity reset device be in its pre-compressed state and limits the axis of guide of limited block axial-rotation, described driving
Mechanism drives combined floodgate block and separating brake block by the axis of guide.
The pivot pin coordinated with stopping means to spacing rotary disk limitation is provided with described spacing rotating disk.
Beneficial effects of the present invention are：Control system sends isolation reclosing command, can be automatically reset after operation setup time
Drive mechanism receive instruction rear-guard dynamic circuit connector lock block make its position-limiting action close, while close a floodgate block trigger the first stroke
Switch, the first travel switch switch the closure off-state of the galvanic circle of the motor of single station operating mechanism of motor three,
The galvanic circle of the motor of single station operating mechanism of motor three is switched to closure state, single work of motor three by off-state
The motor of position operating mechanism starts and drives spacing turntable rotation, because drive mechanism keeps combined floodgate block position-limiting action to close
Setting time is closed, spacing rotating disk can be automatically reset by combined floodgate block, spacing rotating disk by combined floodgate block rear drive mechanism, together
When elasticity reset device driving combined floodgate block recover spacing state；Because separating brake block only in isolation separating brake and connects to spacing rotating disk
The direction of rotation that ground closes a floodgate is spacing, and spacing rotating disk contacts the position-limiting action for making separating brake block with separating brake block when passing through separating brake block
Close, while separating brake block triggers the galvanic circle that the second travel switch switches the motor of single station operating mechanism of motor three
Closure off-state, the galvanic circle of the motor of single station operating mechanism of motor three is switched to disconnection by closure state
State, starting brake circuits while the motor of single station operating mechanism of motor three powers off makes single station actuating machine of motor three
The motor of structure stops operating in a short time.When braking time is long or travel switch fails, combined floodgate block is to spacing
Rotary disk limitation ensures the safety of Switch main body；Similarly isolation separating brake, ground connection divide-shut brake can equally realize the limit to spacing rotating disk
Position.By point, combined floodgate block to the unidirectional position-limiting action of spacing rotating disk, spacing rotating disk punished, set between combined floodgate block all the time
In the range of set a distance, ensure the safety of Switch main body and the precision of output angle；By point, combined floodgate block is to the list of spacing rotating disk
The cooperation of direction position-limiting action can realize the restriction to the on/off switch position of spacing rotating disk simultaneously, make spacing rotating disk on/off switch position
Put and be in identical position, simple in construction, adjustment efficiency high, solve the station operating mechanism of single motor three of the prior art
Mechanical latching protection device debugging efficiency is low, mechanism-trouble when the problem of being unable to protective efficient switch body.
Further, the side of described groove is to fix to be detachably fixed the catch being connected with support block, on catch
The pilot hole coordinated respectively with combined floodgate block, separating brake block along telescopic direction is provided with, pilot hole is long lumbar hole, and elastic reset fills
Put and be fixed in groove, being provided with to coordinate with pilot hole on combined floodgate block, separating brake block makes elasticity reset device be in precompressed
The axis of guide of contracting state and limit stop axial-rotation, limit stop is axially revolved while by catch to block guide and limit
Turn, again can be by the position for the position adjustment block positive stop end for adjusting catch, and it is easy to the peace installation and dismantling of elasticity reset device
Unload.
Further, described groove is provided with dividing, the positive stop end of combined floodgate block is engaged limit stop and axially revolved
Turn square groove mouth, using square groove mouth and block cooperation to point, combined floodgate block axial direction rotary stopper, it is simple in construction easily
Processing.Meanwhile the axis of guide by dividing, being set on combined floodgate block and catch coordinate and divided, combined floodgate block and square groove mouth are led
To the dual cooperation of cooperation, can more accurately control point, the direction of motion of combined floodgate block.
Further, bearing pin is provided with described spacing rotating disk, stopping means is by spacing bearing pin to spacing rotating disk
It is spacing, limit accuracy can be improved.
Brief description of the drawings
Fig. 1 is a kind of specific embodiment 1 of the mechanical latching protection device of single station operating mechanism of motor three of the present invention
Assembling structure schematic diagram；
Fig. 2 is Fig. 1 left view；
Fig. 3 is in Fig. 1 point, combined floodgate block mounting structure schematic diagram；
Fig. 4 is in Fig. 1 point, combined floodgate block appearance schematic diagram；
Fig. 5 is kept off in a kind of embodiment 2 of the mechanical latching protection device of single station operating mechanism of motor three of the present invention
Block mounting structure schematic diagram；
Fig. 6 is Fig. 5 left view.
Embodiment
A kind of specific embodiment 1 of the mechanical latching protection device of single station operating mechanism of motor three of the present invention：Such as figure
Shown in 1- Fig. 4, the mechanical latching protection device of the described station operating mechanism of single motor three include spacing rotating disk 7, stopping means,
Travel switch, stopping means include support block 2, combined floodgate block 6, separating brake block 9, the spacing side of combined floodgate block 6 and separating brake block 9
To opposite and be each connected with for driving it to avoid automatically reset driving after spacing rotating disk 7 and operation setup time
Mechanism and for driving its automatically reset elasticity reset device, drive mechanism is receiving single station operating mechanism of motor three
Start working after the signal sent, and automatically reset after operation setup time, for driving the drive mechanism of combined floodgate block 6 as electricity
Magnet 3, for driving the drive mechanism of separating brake block 9 it is electromagnet 10, is automatic for driving combined floodgate block 6 automatically reset
Back-moving spring 4, it is automatic-reset spring 8 for driving combined floodgate block automatically reset, electromagnet 3, electromagnet 10 are each attached to
2 in support block, automatic-reset spring 4 and automatic-reset spring 8 are same specification spring, are separately fixed at two sides of support block 2
In groove, the structure of two square grooves is identical, and the one side relative with notch is provided with manhole in square groove, and the diameter of manhole is small
In the diameter of automatic-reset spring 4, the side of square groove is provided with catch, and long waist pilot hole, catch and support are provided with catch
The screw of block 2 is fixed.
Combined floodgate block 6 includes coordinating guide end 63, separating brake block 9 with the positive stop end 61 of spacing rotating disk 7 effect and with square groove
Coordinate guide end 93 including the positive stop end 91 acted on spacing rotating disk 7 and with square groove, guide end 63, guide end 93 are cylinder
Structure, combined floodgate block 6 are equal in the axis of guide 62 that positive stop end 61 is provided with long waist pilot hole coordinates on catch 51, separating brake block 9
In the axis of guide 92 that positive stop end is provided with long waist pilot hole coordinates on catch 52.Electromagnet 3 is driven by the axis of guide 62 and closed a floodgate
Block 6, the guide end of combined floodgate block 6 are arranged on the manhole in square groove through automatic-reset spring 4.When combined floodgate block 6
When playing position-limiting action, the axis of guide 62 is located at one end of long lumbar hole on catch 51, and automatic-reset spring 4 is in its pre-compressed state；
When electromagnet 3 drives block to be moved into square groove, the axis of guide 62 moves to the other end of long lumbar hole, then combined floodgate block 6 is in side
It is not spacing to spacing rotating disk 7 inside groove.The action that electromagnet 3 drives combined floodgate block 6 to be moved into square groove is sent out by console
What the instantaneous signal that goes out was carried out, signal send after setting time in the presence of back-moving spring 4 of the electromagnet 3 inside it from
Row is replied.The positive stop end of combined floodgate block 6 is oriented to the axial-rotation for coordinating limitation combined floodgate block 6 with square groove mouth, passes through combined floodgate block 6
The axis of guide 62 of upper setting coordinates with catch 51 and the positive stop end of combined floodgate block 6 is oriented to the dual cooperation coordinated with square groove mouth, can
More accurately to control the direction of motion of block.Separating brake block 9 and electromagnet 10, the axis of guide 92, catch 52, automatic-reset spring
8 structure and mutual matching relationship are same as described above, repeat no more.
Set guaranteed output angle to meet the setpoint distance of requirement between combined floodgate block 6 and separating brake block 9, close a floodgate
Block 6 is unidirectionally spacing to the spacing clockwise movement direction of rotating disk 7, and separating brake block 9 is unidirectional to the spacing counterclockwise movement direction of rotating disk 7
Spacing, i.e., combined floodgate block 6 closes a floodgate to spacing rotating disk 7 in isolation and the direction of rotation of ground connection separating brake is spacing, and separating brake block 9 is to spacing
Rotating disk 7 is spacing in the direction of rotation of isolation separating brake and contact of earth, by combined floodgate block 6, separating brake block 9 to spacing rotating disk 7
One direction position-limiting action, it is ensured that the output accuracy of operating mechanism, reduction, which is dispatched from the factory, debugs number, improves production efficiency.Stroke
Switch includes travel switch 1 and travel switch 11, and travel switch 1 is connected for closing a floodgate and connecing isolating with combined floodgate block 6
During ground separating brake by drive mechanism drive combined floodgate block trigger after start single station operating mechanism of motor three motor and every
Combined floodgate block is driven to disconnect the driving of single station operating mechanism of motor three after triggering by spacing rotating disk 7 during from separating brake and contact of earth
Motor, travel switch 11 and separating brake block 9 are connected for being driven point by drive mechanism when isolating separating brake and contact of earth
Lock block 9 starts the motor of single station operating mechanism of motor three and when isolation is closed a floodgate and is grounded separating brake by spacing after triggering
Rotating disk 7 drives separating brake block to disconnect the motor of single station operating mechanism of motor three, single station actuating machine of motor three after triggering
The brake circuits of the motor of structure start simultaneously after the motor of itself disconnects, and correlation technique is prior art, herein no longer
Repeat.Spacing rotating disk 7 is provided with spacing bearing pin 71, combined floodgate block 6 and separating brake block 9 by limiting spacing realize of spacing bearing pin 71
Make spacing rotating disk 7 to rotate, by spacing to spacing bearing pin 71, limit accuracy can be improved.
The cylinder that end 93 is directed to during installation passes through automatic-reset spring 8, is installed into the square groove of support block 2, block
The cylinder of guide end 93 passes through in the manhole out of square groove, then by the axis of guide 92 of positive stop end 91 from the long lumbar hole of catch 52
Inside pass through, catch 52 is fixed by screws in support block 2, the axis of guide 92 of positive stop end 91 is in the spacing of the long lumbar hole of block 52
Under, automatic-reset spring 8 has certain pre-compression force, and separating brake block 9 overcomes back-moving spring 8 pre- under the active force of electromagnet
Compression stress can be slided along the cell wall of support block 2 into square groove, when electromagnet active force disappears, in the reset force of back-moving spring 8
Under effect, separating brake block 9 slides along cell wall to outside square groove, finally in the spacing lower stopping of the long lumbar hole other end of catch 52.Close a floodgate
The installation method of block 6 repeats no more as separating brake block 9.The machinery of the described station operating mechanism of single motor three is closed
Spacing rotating disk 7 is connected with single station operating mechanism output shaft of motor three in lock protective device, and output shaft rotation can drive spacing
The axial-rotation of rotating disk 7.
Position shown in current Fig. 1 is three-station isolating grounding switch open position, is referred to when control system sends isolation combined floodgate
When making, 3 powered adhesive of electromagnet, combined floodgate block 6 is driven to be moved into square groove, guide end 63 presses travel switch 1 and is triggered, OK
After Cheng Kaiguan 1 is triggered, the motor loop of single station operating mechanism of motor three is connected, and described motor drives single electricity
The station operating mechanism output shaft of machine three and spacing rotating disk 7 are installed direction as shown and rotated clockwise, because electromagnet is in adhesive shape
State, the positive stop end 61 of combined floodgate block 6 are in square groove, and spacing rotating disk 7 can be clockwise through due to the adhesive action of electromagnet
It is that the instantaneous signal sent by console is carried out, the electromagnet after reception signal disconnects after keeping attracting state setting time,
In the presence of back-moving spring inside it, voluntarily reply, combined floodgate block 6 is in the presence of automatic-reset spring 4 to outside square groove
Motion returns to spacing state.When spacing rotating disk 7 is rotated clockwise to the contact of incline plane with separating brake block 9, due to separating brake
Block 9 is only spacing to the spacing rotate counterclockwise direction of rotating disk 7, so spacing rotating disk 7 can pass through separating brake block 9, spacing rotating disk 7
During by separating brake block 9, spacing rotating disk 7 promotes separating brake block 9 to be moved into square groove, and separating brake block 9 triggers travel switch 11 and cut
Change the working condition of the motor of single station operating mechanism of motor three, the motor loop of single station operating mechanism of motor three
Disconnect, while brake circuits are connected, spacing rotating disk 7 persistently rotates a segment distance in brake circuits brake process, is kept off with separating brake
Block 9 separates, and separating brake block 9 recovers spacing state, single station actuating machine of motor three automatically in the presence of automatic-reset spring 8
The motor of structure stalls in a short time, and the single station operating mechanism stopping of motor three action, disconnecting switch feed motion terminates.
It is prior art to start brake circuits while the motor of single station operating mechanism of motor three disconnects, and is no longer situated between in detail herein
Continue,.When the spacing bearing pin 71 on the motor normal braking of single station operating mechanism of motor three, spacing rotating disk 7 is in the gear that closes a floodgate
Stop between block 6 and separating brake block 9；It is long between when braking, the spacing upper limit bearing pin 71 of rotating disk 7 with it is spacing by combined floodgate block 6
Stop, the motor stalling of single station operating mechanism of motor three, ensure that the output accuracy of operating mechanism；When brake circuits go out
Existing failure or travel switch 11 break down, and the motor loop of single station operating mechanism of motor three can not power off, spacing
The upper limit bearing pin 71 of rotating disk 7 is not rotated further by by the 6 spacing stopping of combined floodgate block, mechanism output shaft, ensures isolation earthing switch body
Preserve from.Isolate after the completion of feed motion, mechanical latching protection device is identical with state during separating brake.Otherwise during isolation separating brake,
Operating principle is identical with isolation combined floodgates, the motor of single station operating mechanism of motor three action drive operating mechanism output shaft and
Spacing rotating disk 7 is installed direction as shown and rotated counterclockwise.Similarly, contact of earth is identical with the sequence of movement and principle of isolating separating brake,
It is identical with the sequence of movement and principle that isolation is closed a floodgate to be grounded separating brake.
Embodiment 2：The present embodiment differs only in embodiment 1：As shown in Figure 5, Figure 6, described catch is not provided with
Long lumbar hole, the axis of guide of block are arranged on the one end contacted with travel switch, and the notch of the square groove in support block is provided with one
To relative spacing chimb, when automatic-reset spring is arranged in square groove, the spacing lower automatic-reset spring tool of spacing chimb
There is certain pre-compression force.Other parts embodiment is same as Example 1, repeats no more.
In other embodiments of the invention, the automatic-reset spring described in above-described embodiment can also be disc spring, with
Support block and block coordinate the torsion spring of installation；Described relay can also be by PLC control devices, motor, crank block
The drive mechanism of mechanism composition, by PLC control devices control motor driving slider-crank mechanism in the setting for meeting to require
Interior motion；Described block can also swing under the driving of drive device and realize unidirectional spacing；Described block
The spacing long lumbar hole that can also be only on catch of axial-rotation and the axis of guide with spacing or the only positive stop end by block and side
It is spacing that the inwall of groove is oriented to cooperation；Described spacing rotating disk can also be not provided with spacing bearing pin, and stopping means is directly to spacing turn
Disk is spacing；Described square groove quantity can also be one, and two long waist pilot holes coordinated with block are set on the catch of square groove,
The relative one side of square groove mouth sets two manholes coordinated with block guide end；Described square groove can also be notch for side
Shape, bottom land are circular combined type groove, can also be circular trough, rhombus groove, hexagon groove etc.；Described support block can not also
If the mechanical latching protection device of the described station operating mechanism of single motor three is directly installed on three position mechanism；Described
The shape of divide-shut brake block can also be sickleshaped.
A kind of specific embodiment of single station operating mechanism of motor three of the present invention：The described station actuating machine of single motor three
Structure includes mechanical latching protection device, the structure function of described Machine guarding and a kind of above-mentioned single station actuating of motor three
Structure function described in the embodiment of the Machine guarding of mechanism is identical, repeats no more.
Claims (10)
1. a kind of mechanical latching protection device of the station operating mechanism of single motor three, including it is assemblied in single work of motor three for spin-ended
Spacing rotating disk on the operating mechanism output shaft of position, it is characterised in that：Also include limiting the stopping means that spacing rotating disk rotates, it is spacing
Device includes being respectively used to rotation unidirectional spacing the combined floodgate block and separating brake block to spacing rotating disk, and combined floodgate block is to spacing turn
Disk is closed a floodgate in isolation and the direction of rotation of ground connection separating brake is spacing, and separating brake block is to spacing rotating disk in isolation separating brake and contact of earth
Direction of rotation is spacing, combined floodgate block and separating brake block spacing in opposite direction and is each connected with for driving its avoidance
Spacing rotating disk can automatically reset drive mechanism and for driving the automatically reset elasticity of combined floodgate block and separating brake block multiple
Position device, in addition, combined floodgate block is connected with for driving combined floodgate to keep off by drive mechanism when isolation is closed a floodgate and is grounded separating brake
Start the motor of single station operating mechanism of motor three after block triggering and when isolating separating brake and contact of earth by spacing rotating disk
Combined floodgate block is driven to disconnect the first travel switch of the motor of single station operating mechanism of motor three after triggering, separating brake block passes
It is dynamic to be connected with for driving separating brake block to start single work of motor three after triggering by drive mechanism when isolating separating brake and contact of earth
The motor of position operating mechanism and disconnected after isolation is closed a floodgate and drives by spacing rotating disk separating brake block to trigger during ground connection separating brake
Second travel switch of the motor of single station operating mechanism of motor three.
2. the mechanical latching protection device of the station operating mechanism of single motor three according to claim 1, it is characterised in that：Institute
The mechanical latching protection device for the station operating mechanism of single motor three stated also includes support block, and support block is provided with keeps off with closing a floodgate
Block, separating brake block are oriented to the groove coordinated, are provided with groove and are oriented to the guiding coordinated with combined floodgate block, separating brake block respectively
Hole.
3. the mechanical latching protection device of the station operating mechanism of single motor three according to claim 2, it is characterised in that：Institute
The side for the groove stated is that the catch being connected is detachably fixed with support block, and described pilot hole is arranged on catch, pilot hole
For long lumbar hole, elasticity reset device is fixed in groove, and being provided with to coordinate with pilot hole on combined floodgate block, separating brake block makes bullet
Property resetting means is in its pre-compressed state and limits the axis of guide of combined floodgate block and separating brake block axial-rotation, described driving machine
Structure drives combined floodgate block and separating brake block by the axis of guide.
4. the mechanical latching protection device of the station operating mechanism of single motor three according to Claims 2 or 3, its feature exist
In：Described groove, which is provided with to be oriented to combined floodgate block, separating brake block, coordinates while limits the square groove mouth of its axial-rotation,
It is provided with groove port opposite face and coordinates the logical of first, second travel switch of control for being oriented to combined floodgate block, separating brake block
Hole.
5. the mechanical latching protection device of the station operating mechanism of single motor three according to any one of claim 1-3, its
It is characterised by：Described drive mechanism is electromagnet.
6. the mechanical latching protection device of the station operating mechanism of single motor three according to any one of claim 1-3, its
It is characterised by：The spacing bearing pin coordinated with stopping means to spacing rotary disk limitation is provided with described spacing rotating disk.
7. a kind of station operating mechanism of single motor three, including mechanical latching protection device, described mechanical latching protection device bag
Include for the spin-ended spacing rotating disk being assemblied on single station operating mechanism output shaft of motor three, it is characterised in that：Described machinery
Latch-up protection device also includes limiting the stopping means that spacing rotating disk rotates, and stopping means includes being respectively used to spacing rotating disk
Unidirectional spacing combined floodgate block and separating brake block are rotated, combined floodgate block closes a floodgate and be grounded the rotation of separating brake to spacing rotating disk in isolation
Direction is spacing, separating brake block to spacing rotating disk isolation separating brake and contact of earth direction of rotation it is spacing, combined floodgate block and separating brake
Block spacing in opposite direction and each it is connected with for driving it to avoid automatically reset can driving for spacing rotating disk
Mechanism and for driving combined floodgate block and the automatically reset elasticity reset device of separating brake block, in addition, the transmission of combined floodgate block connects
It is connected to for driving combined floodgate block to start the single station of motor three behaviour after triggering by drive mechanism when isolation is closed a floodgate and is grounded separating brake
The motor of motivation structure and disconnect single electricity after isolating separating brake and driving combined floodgate block to trigger by spacing rotating disk during contact of earth
First travel switch of the motor of the station operating mechanism of machine three, separating brake block are connected with for isolating separating brake and connecing
Ground close a floodgate when by drive mechanism drive separating brake block trigger after start single station operating mechanism of motor three motor and every
Separating brake block is driven to disconnect the driving of single station operating mechanism of motor three after triggering by spacing rotating disk when clutch lock and ground connection separating brake
Second travel switch of motor.
8. the station operating mechanism of single motor three according to claim 7, it is characterised in that：Described mechanical latching protection dress
Putting also includes support block, and support block is provided with is oriented to the groove coordinated with combined floodgate block, separating brake block, and difference is provided with groove
The pilot hole coordinated is oriented to combined floodgate block, separating brake block.
9. the station operating mechanism of single motor three according to claim 8, it is characterised in that：The side of described groove be with
Support block is detachably fixed the catch of connection, and described pilot hole is arranged on catch, and pilot hole is long lumbar hole, and elastic reset fills
Put and be fixed in groove, being provided with to coordinate with pilot hole on combined floodgate block, separating brake block makes elasticity reset device be in precompressed
Contracting state and the axis of guide for limiting combined floodgate block and separating brake block axial-rotation, described drive mechanism are driven by the axis of guide and closed
Lock block and separating brake block.
10. the station operating mechanism of single motor three according to any one of claim 7-9, it is characterised in that：Described limit
The spacing bearing pin coordinated with stopping means to spacing rotary disk limitation is provided with the rotating disk of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983557.6A CN105513877B (en) | 2015-12-24 | 2015-12-24 | A kind of station operating mechanism of single motor three and its mechanical latching protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983557.6A CN105513877B (en) | 2015-12-24 | 2015-12-24 | A kind of station operating mechanism of single motor three and its mechanical latching protection device |
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| Publication Number | Publication Date |
|---|---|
| CN105513877A CN105513877A (en) | 2016-04-20 |
| CN105513877B true CN105513877B (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983557.6A Expired - Fee Related CN105513877B (en) | 2015-12-24 | 2015-12-24 | A kind of station operating mechanism of single motor three and its mechanical latching protection device |
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| CN (1) | CN105513877B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531537B (en) * | 2016-11-25 | 2018-08-10 | 江苏省如高高压电器有限公司 | A kind of isolation circuit breakers close locking device |
| CN108933057B (en) * | 2017-05-27 | 2024-01-19 | 河南森源电气股份有限公司 | Three-station isolating switch and travel switch thereof |
| CN108615645B (en) * | 2018-07-16 | 2023-08-01 | 中国能源工程（海门）昌泰电气有限公司 | Direct-acting type three-station isolation operating mechanism positioned by special-shaped shaft and control method thereof |
| CN111430193A (en) * | 2019-01-10 | 2020-07-17 | 南京捷泰电力设备有限公司 | Earth device of earth leakage protection circuit breaker |
| CN110223864A (en) * | 2019-05-30 | 2019-09-10 | 湖南长高电气有限公司 | A kind of three-station electric mechanism stop bit device |
| CN112701002B (en) * | 2020-12-14 | 2023-08-25 | 河南平高电气股份有限公司 | Three-station operating mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200953288Y (en) * | 2006-04-07 | 2007-09-26 | 西安西开高压电气股份有限公司 | Electric operating mechanism for switch equipment |
| CN202434404U (en) * | 2011-12-27 | 2012-09-12 | 江苏大全长江电器股份有限公司 | Three-station disconnecting switch control system with standby protection |
| CN205384978U (en) * | 2015-12-24 | 2016-07-13 | 平高集团有限公司 | Single three station operating mechanisms in motor and mechanical latching protection device thereof |
-
2015
- 2015-12-24 CN CN201510983557.6A patent/CN105513877B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200953288Y (en) * | 2006-04-07 | 2007-09-26 | 西安西开高压电气股份有限公司 | Electric operating mechanism for switch equipment |
| CN202434404U (en) * | 2011-12-27 | 2012-09-12 | 江苏大全长江电器股份有限公司 | Three-station disconnecting switch control system with standby protection |
| CN205384978U (en) * | 2015-12-24 | 2016-07-13 | 平高集团有限公司 | Single three station operating mechanisms in motor and mechanical latching protection device thereof |
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| Publication number | Publication date |
|---|---|
| CN105513877A (en) | 2016-04-20 |
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