CN207834186U - A kind of combined electrical apparatus three position mechanism - Google Patents
A kind of combined electrical apparatus three position mechanism Download PDFInfo
- Publication number
- CN207834186U CN207834186U CN201820282130.2U CN201820282130U CN207834186U CN 207834186 U CN207834186 U CN 207834186U CN 201820282130 U CN201820282130 U CN 201820282130U CN 207834186 U CN207834186 U CN 207834186U
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting lever
- dropout
- switch operating
- interlock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides a kind of stacked switch three position mechanism, including rack, rack is equipped with grounding switch operating device, closing switch operating device, three station output devices and trip gear, three station output devices include rigidly connected output sleeve and the first connecting lever, output sleeve rotatably coordinates with rack, the side of first connecting lever is equipped with differential plate, differential plate is equipped with the first sliding groove, the other side of first connecting lever is equipped with the first trundle, it is rotatably coupled first connecting rod on first trundle, when spring energy storage device turns over maximum energy storage position, release energy storage makes main switch operating device be rotated further, main switch operating device drives the rotation of three station output devices to output torque by first connecting rod and the first trundle at this time.The utility model can realize that three Switch of working position of combined floodgate separating brake ground connection operate by two input stations and an output station, compact in structure and convenient to use.
Description
Technical field
The utility model is related to three position mechanisms, more particularly, to three station operating mechanisms of combined electrical apparatus.
Background technology
The mission of on-load switch be by contact point, conjunction action realize switching on and off for circuit, and contact point,
Conjunction action is realized by operating mechanism.Existing operating mechanism is complicated, and manufacture difficulty is big and cumbersome.
Invention content
The technical problem to be solved by the utility model is to provide a kind of combined electrical apparatus three position mechanisms, can pass through two
Input station and an output station come realize combined floodgate-separating brake-ground connection three Switch of working position operation, it is compact in structure and convenient to use.
The utility model technical scheme applied to solve the technical problem is：
A kind of combined electrical apparatus three position mechanism, including rack, rack is equipped with grounding switch operating device, main switch operates
Device, three station output devices and trip gear, three station output devices include that rigidly connected output sleeve and first are turned
Arm, output sleeve rotatably coordinate with rack, and the side of the first connecting lever is equipped with differential plate, and differential plate is equipped with the first sliding groove,
The other side of first connecting lever is equipped with the first trundle, and first connecting rod, earthing switch operation are rotatably coupled on the first trundle
Spring energy storage device is equipped between device and main switch operating device, one end of grounding switch operating device stretches out in the one of rack
Side and capable of being rotated under manual actuation drives spring energy storage device to carry out energy storage, when spring energy storage device turns over maximum
When energy storage position, release energy storage makes grounding switch operating device be rotated further, and grounding switch operating device is slided by first at this time
Dynamic slot drives the rotation of three station output devices to output torque；One end of main switch operating device stretches out in the same side of rack
And can rotate that spring energy storage device is driven to carry out energy storage under manual actuation, when spring energy storage device turns over maximum energy storage
When position, release energy storage makes main switch operating device be rotated further, and main switch operating device passes through first connecting rod and first at this time
Trundle drives the rotation of three station output devices to output torque, the fuse linkage of trip gear and combined electrical apparatus, when molten
When any one short circuit in disconnected device, trip gear drives main switch operating device rotation output separating brake torque.
Further, rack includes the first frame plate and the second frame plate, is led between the first frame plate and the second frame plate
Pillar is crossed to be fixedly connected.
Further, grounding switch operating device includes that earthing switch operating shaft, the second connecting lever and setting are turned second
The second trundle between arm, earthing switch operating shaft rotatably coordinate with the first frame plate.
Further, main switch operating device include main switch operating shaft, third connecting lever and setting third connecting lever it
Between third trundle, main switch operating shaft rotatably coordinates with the first frame plate.
Further, spring energy storage device includes compression spring, the first pressure spring head and the second pressure spring head, the first pressure spring head and second
It is connected by telescopic second connecting rod between pressure spring head, compression spring is set on second connecting rod, and the first pressure spring head is rotationally pacified
On the second trundle, the second pressure spring head is installed in rotation on third trundle.
Further, further include limiting device, limiting device includes the first limiting plate and the 5th connecting lever, the first limiting plate and
5th connecting lever is installed in rotation on respectively in main switch operating shaft, and one end of the first limiting plate is equipped with stroke spring, the other end
Equipped with the second limiting plate and grab, outside of second limiting plate perpendicular to the first limiting plate and positioned at the 5th connecting lever, first connecting rod
It is equipped with the recess coordinated with grab.
Further, further include instruction device, instruction device includes signal shaft, and signal shaft is installed in rotation on the first machine
Between frame plate and the second frame plate, signal shaft is equipped with third connecting rod, and one end of third connecting rod is linked with the first connecting lever, separately
One end connects microswitch, and one end of signal shaft stretches out on the outside of the first frame plate and is fixedly connected on off state indicating piece.
Further, further include the first interlock, the first interlock includes the first interlock plate, and the two of the first interlock plate
End is respectively equipped with earthing switch operation axis hole and main switch operation axis hole, and earthing switch operates axis hole and main switch operation axis hole is equal
For half bore, the first interlock plate is mounted on by interlock plate fixinig plate on the first frame plate, and the first interlock plate can be solid along interlock plate
Stator moves, and shift motion meets：When main switch operating shaft is exposed to main switch handle hole, the other end of the first interlock plate
Earthing switch operating shaft is covered, vice versa；First interlock plate is equipped with stroke groove, and padlock slide plate, padlock are equipped in stroke groove
Slide plate is T-shaped, and transverse part is located in the first interlock plate, and vertical part stretches out in except the first interlock plate and is equipped with protective case.
Further, further include the second interlock, the second interlock includes the second interlock plate, the setting of the second interlock plate
The first mechanism plate lower part outside and can move up and down, the second interlock plate is equipped with locking plate, in earthing switch operating shaft
Equipped with the 4th connecting lever, the 4th connecting lever is equipped with the 4th trundle, and the first interlock plate is equipped with the shifting chute of the 4th trundle, and the 4th
Trundle can be moved in shifting chute to be limited to the second interlock plate with locking plate cooperation, and the first frame plate is equipped with
The resetting spring of second junction panel.
Further, trip gear include the first trip shaft, the first trip shaft be installed in rotation on the first frame plate and
Between second frame plate, the first trip shaft is equipped with dropout torsional spring, and the first trip shaft is de- equipped with synchronize rotation first
Detain connecting lever, be rotatably coupled the first dropout plate on the first dropout connecting lever, the first dropout plate is Z-shape, the first dropout plate it is another
Hold the second dropout plate of rotatable the connection, the other end of the second dropout plate is rotatably coupled the 6th connecting lever, in the first trip shaft
It is additionally provided with the second dropout connecting lever, the second dropout connecting lever is connected to signal shaft by trip link, and the outer end of the first trip shaft is stretched out
In outside the first frame plate, outer end is equipped with third dropout connecting lever, and the turning end of third dropout connecting lever is connected with third dropout plate, the
One interlock is equipped with the catch coordinated with the second dropout plate, and trip gear further includes dropout power plant, dropout power dress
It sets including the second trip shaft, the second trip shaft is installed in rotation between the first frame plate and the second frame plate, and second threads off
Axis is equipped with the 4th dropout connecting lever, and the 4th dropout connecting lever is equipped with dropout energy accumulation spring, and the other end of the 4th dropout connecting lever is rotatable
Ground connects the 5th dropout connecting lever, and the 5th dropout connecting lever is equipped with dropout sliding groove, and the 4th trundle can be in dropout sliding groove
Mobile, the first trip shaft is equipped with the resigning breach of the 4th dropout connecting lever；It is additionally provided with key lock on first frame plate.
The utility model has the beneficial effects that：
(1) two input shafts are combined into one, by three station output devices by operating mechanism by the utility model
The improvement of portion's structure, the input for realizing two axis are exported by an axis, and compact-sized, suitability is strong.
(2) the utility model is by the connecting rod that is arranged between earthing switch operating shaft and main switch operating shaft, by two
The torque of operating shaft input is united, and is not interfered between each other when different torques input, also, different input torques
Independent output can be realized by an output shaft.
(3) the utility model is provided with limiting device in main switch operating shaft, can rotate in place it in energy storage device
It is preceding that connecting rod is limited, prevent three station output devices from rotating in advance.
(4) the utility model is provided with the first interlock plate between earthing switch operating shaft and main switch operating shaft, it is ensured that
Two switching manipulation axis will not export simultaneously, to be grounded when hot line job main switch and main switch being prevented to be closed.
(5) the utility model is also provided with the interlock with switchgear Xiamen, by the second locking plate, when preventing from opening the door
Divide earthing switch.
(6) the utility model is provided with trip gear, when short circuit occurs for any one fuse in combined electrical apparatus, energy
The separating brake that main switch operating shaft is enough realized by trip gear, to realize the protection to combined electrical apparatus.
Description of the drawings
Fig. 1 is the overall structure figure of the utility model.
Fig. 2 is the explosive view of the utility model.
Fig. 3 is the schematic diagram that the utility model conceals rack and external structure.
Fig. 4 is the energy storage principle figure of the utility model.
Fig. 5 is the schematic diagram of the three position mechanism of the utility model.
Figure label：Output sleeve 1, the first connecting lever 2, differential plate 3, the first sliding groove 4, the first trundle 5, first connecting rod
6, the first frame plate 7, the second frame plate 8, pillar 9, earthing switch operating shaft 10, the second connecting lever 11, the second trundle 12, master open
Close operating shaft 13, third connecting lever 14, third trundle 15, compression spring 16, the first pressure spring head 17, the second pressure spring head 18, second connecting rod
19, the first limiting plate 20, stroke spring 21, the second limiting plate 22, grab 23, recess 24, signal shaft 25, third connecting rod 26 is micro-
Dynamic switch 27, on off state indicating piece 28, the first interlock plate 29, earthing switch operate axis hole 30, and main switch operates axis hole 31, connection
Jam plate fixinig plate 32, stroke groove 33, padlock slide plate 34, protective case 35, the second interlock plate 36, locking plate 37, the 4th connecting lever 38, the
Four trundles 39, shifting chute 40, key lock 41, the 5th connecting lever 42, resetting spring 43, the first trip shaft 44, the first dropout connecting lever
45, the first dropout plate 46, the second dropout plate 47, the 6th connecting lever 48, the second dropout connecting lever 49, trip link 50, third dropout turn
Arm 51, third dropout plate 52, catch 53, the second trip shaft 54, the 4th dropout connecting lever 55, dropout energy accumulation spring 56, the 5th, which threads off, turns
Arm 57, dropout sliding groove 58, dropout torsional spring 59, the 7th connecting lever 60.
Specific implementation mode
The specific embodiment of the utility model is described in further details below in conjunction with attached drawing, it is noted that
Embodiment is only specifically described the utility model, is not construed as the restriction to the utility model.
As shown, the utility model discloses a kind of combined electrical apparatus three position mechanism, including rack, rack are equipped with and connect
Ground switch operation device, closing switch operating device, three station output devices and trip gear, three station output devices include
Rigidly connected output sleeve 1 and the first connecting lever 2, output sleeve 1 rotatably coordinate with rack, and the side of the first connecting lever 2 is equipped with
Differential plate 3, differential plate 3 are equipped with the first sliding groove 4, and the other side of the first connecting lever 2 is equipped with the first trundle 5, the first trundle 5
On be rotatably coupled first connecting rod 6, between grounding switch operating device and main switch operating device be equipped with spring energy storage device,
One end of grounding switch operating device stretches out in the side of rack and can be rotated under manual actuation to drive spring to store up
Can device carry out energy storage, when spring energy storage device turns over maximum energy storage position, release energy storage make grounding switch operating device after
Continuous to rotate, grounding switch operating device drives the rotation of three station output devices to output torque by the first sliding groove at this time；
One end of main switch operating device stretches out in the same side of rack and can be rotated under manual actuation to drive spring energy-storage
Device carries out energy storage, and when spring energy storage device turns over maximum energy storage position, release energy storage makes main switch operating device continue to turn
Dynamic, main switch operating device drives the rotation of three station output devices to be turned round to export by first connecting rod and the first trundle at this time
The fuse of square, trip gear and combined electrical apparatus links, and when any one short circuit in fuse, trip gear drives master to open
Close operating device rotation output separating brake torque.
Specifically, rack includes the first frame plate 7 and the second frame plate 8, the first frame plate 7 and the second frame plate 8 it
Between be fixedly connected by pillar 9.
Grounding switch operating device include earthing switch operating shaft 10, the second connecting lever 11 and setting the second connecting lever 11 it
Between the second trundle 12, earthing switch operating shaft 10 rotatably coordinated with the first frame plate 7 by axle sleeve, and outer end stretches out in
Except first frame plate 7.
Main switch operating device includes main switch operating shaft 13, third connecting lever 14 and is arranged between third connecting lever 14
Third trundle 15, main switch operating shaft 13 are rotatably coordinated with the first frame plate 7 by axle sleeve, and outer end also stretches out in first
Except frame plate 7.
Spring energy storage device includes compression spring 16, the first pressure spring head 17 and the second pressure spring head 18, the first pressure spring head 17 and second
It is connected by telescopic second connecting rod 19 between pressure spring head 18, compression spring 16 is set on second connecting rod 19, the first pressure spring head 17
It is installed in rotation on the second trundle 12, the second pressure spring head 18 is installed in rotation on third trundle 15, works as ground connection
When switch operation device rotates, 17 compression press spring 16 of the first pressure spring head can be driven to carry out energy storage；When main switch operating device
When rotation, the second pressure spring head 18 meeting negative direction compression press spring 16 is to carry out energy storage.
As a preferred mode, the three position mechanism of the utility model further includes limiting device, and limiting device includes
First limiting plate 20 and the 5th connecting lever 42, the first limiting plate 20 are installed in rotation in main switch operating shaft 13, the 5th connecting lever
42 are also rotatably mounted in main switch operating shaft 13, and one end of the first limiting plate 20 is equipped with stroke spring 21, the other end
Equipped with the second limiting plate 22 and grab 23, first connecting rod 6 is equipped with the recess 24 coordinated with grab 23, and the second limiting plate 22 is vertical
In the first limiting plate 20 and positioned at the outside of the 5th connecting lever 42, in this way, the second limiting plate 22 can be along the outer of the 5th connecting lever 42
Slideslip, the 5th connecting lever 42 does not interfere with the swing of the second limiting plate 22, but the 5th connecting lever 42 is equipped with third trundle 15
Sliding groove, when main switch operating shaft 13 rotates, third trundle 15 can move in the sliding groove of the 5th connecting lever 42, band
Dynamic third connecting lever 14 is turned to interfere with the second limiting plate 22 and jack up the second limiting plate 22 upwards and be rotated, at this time stretching travel
Spring 21 makes its accumulation of energy, interferes to make grab 23 be detached from recess 24, and first connecting rod 6 can rotate at this time, the output of three stations
Device can output torque, after the completion of primary output, third connecting lever 14 no longer the second limiting plate 22 of contact when, stroke spring
21 release accumulation of energys make the first limiting plate 20 reset, and prepare for subsequent operation, in addition, the back side of the 5th connecting lever 42 is additionally provided with a cunning
Dynamic pin, the second mechanism plate 8 are equipped with the loose slot of the sliding pin, and sliding pin can back and forth be slided in the range of loose slot limits
It is dynamic, to limit the slewing area of the 5th connecting lever 42.
As a preferred mode, the three position mechanism of the utility model further includes instruction device, and instruction device includes
Signal shaft 25, signal shaft 25 are installed in rotation between the first frame plate 7 and the second frame plate 8, and signal shaft 25 is equipped with the
Three-link 26, one end of third connecting rod 26 are linked with the first connecting lever 2, and the other end connects microswitch 27, signal shaft 25
One end stretches out in the outside of the first frame plate 7 and is fixedly connected on off state indicating piece 28, when grounding switch operating device or
When the rotation of main switch operating device drives the rotation of three station output devices and output torque, first on three station output devices turns
Arm 2 drives third connecting rod 26 to rotate, and to trigger microswitch 27, microswitch 27 exports electronics instruction, in addition, third connecting rod
26 rotations drive signal shaft 25 to rotate, and then on off state indicating piece 28 also rotates therewith, in the shell of three position mechanism
On indicate corresponding state, such as close a floodgate, separating brake or ground connection.
As a preferred mode, the three position mechanism of the utility model further includes the first interlock, the first interlocking
Device includes the first interlock plate 29, and the both ends of the first interlock plate 29 are respectively equipped with earthing switch operation axis hole 30 and main switch operation
Axis hole 31, it is half bore that earthing switch, which operates axis hole and main switch operation axis hole, and the first interlock plate 29 passes through interlock plate fixinig plate
32 are mounted on the first frame plate 7, and the first interlock plate 29 can be moved along interlock plate fixinig plate 32, and shift motion meets：When
When main switch operating shaft is exposed to main switch handle hole, the other end of the first interlock plate covers earthing switch operating shaft, otherwise also
So, so as to ensuring that earthing switch operating shaft and main switch operating shaft will not be exposed simultaneously.
First interlock plate 29 is equipped with stroke groove 33, and padlock slide plate 34 is equipped in stroke groove 33, and padlock slide plate 34 is T-shaped,
Its transverse part is located in the first interlock plate 29, and vertical part stretches out in except the first interlock plate 29 and be equipped with protective case 35, can be by dialling
Padlock slide plate 34 is moved to move the first interlock plate 29.
As a preferred mode, the three position mechanism of the utility model further includes the second interlock, the second interlocking
Device includes the second interlock plate 36, and the second interlock plate 36 is arranged the outside in 7 lower part of the first mechanism plate and can move up and down, the
Two interlock plates 36 are equipped with locking plate 37, and earthing switch operating shaft 10 is equipped with the 4th connecting lever 38, and the 4th connecting lever 38 is equipped with the
Four trundles 39, the first interlock plate are equipped with the shifting chute 40 of the 4th trundle 39, and the 4th trundle 39 can be in shifting chute 40
Interior movement is to limit the second interlock plate 36 with the cooperation of locking plate 37, and when main switch carries out closing operation, the 4th turns
Arm 38 rotates therewith to the 4th trundle 39 and is in this side in shifting chute 40 close to the second interlock plate 36, blocks just at this time
Locking plate 37, the second interlock plate 36 are lockable, and the second interlock plate locks Xiamen and do not allow to open the door at this time, otherwise work as main switch separating brake
When, the 4th connecting lever 38 rotates therewith to the 4th trundle 39 and is in this side far from the second interlock plate 36 in shifting chute 40, this
When be detached from and be released with the interference of locking plate 37, the second interlock plate 36, allow to open the door, the first frame plate 7 is equipped with the second interlocking
The resetting spring 43 of plate 36.
Trip gear includes the first trip shaft 44, and the first trip shaft 44 is installed in rotation on the first frame plate 7 and second
Between frame plate 8, the first trip shaft 44 is equipped with dropout torsional spring 59, and the first trip shaft 44 is equipped with and synchronizes the first of rotation
Dropout connecting lever 45 is rotatably coupled the first dropout plate 46 on first dropout connecting lever 45, and the first dropout plate 46 is Z-shape, and first is de-
The other end of buckle 46 is rotatably coupled the second dropout plate 47, and the other end of the second dropout plate 47 is rotatably coupled the 6th and turns
Arm 48 is additionally provided with the second dropout connecting lever 49 in first trip shaft 44, and the second dropout connecting lever 49 is connected to letter by trip link 50
Number axis 25, the outer end of the first trip shaft 46 stretch out in outside the first frame plate 7, and outer end is equipped with third dropout connecting lever 51, and third is de-
The turning end of button connecting lever 51 is connected with third dropout plate 52, and the first interlock is equipped with the catch coordinated with the second dropout plate 52
53, trip gear further includes dropout power plant, and dropout power plant includes the second trip shaft 54, and the second trip shaft 54 is rotatable
Ground is mounted between the first frame plate 7 and the second frame plate 8, and the second trip shaft 54 is equipped with the 4th dropout connecting lever 55, and the 4th is de-
It detains connecting lever 55 and is equipped with dropout energy accumulation spring 56, the other end of the 4th dropout connecting lever 55 the 5th dropout connecting lever 57 of rotatable connection,
5th dropout connecting lever 57 is equipped with dropout sliding groove 58, and the 4th trundle 39 can move in dropout sliding groove 58, when manual
When operating the 13 combined floodgate rotation of main switch operating shaft, main switch operating shaft 13 drives the rotation of the 7th connecting lever 60, and (the 7th connecting lever 60 is arranged
In main switch operating shaft 13 and can rotate synchronously), the set bar on the 7th connecting lever 60 moved in dropout sliding groove 58 thus
Drive the 5th dropout connecting lever 57 movable in a certain range, 55 turns of the 4th dropout connecting lever of mobile drive of the 5th dropout connecting lever 57
It is dynamic, the other side of the first trip shaft 44 is turned to by resigning breach, due to the effect of dropout torsional spring 59, when the 4th dropout connecting lever
After 55 by resigning breach, the first trip shaft 44 can reset, and the 4th dropout connecting lever 55 is maintained to the position of this side, at this time
Dropout energy accumulation spring 56 is stretched, dropout energy storage is completed, when fuse short circuit, the first dropout plate 46 of triggering drives the first trip shaft 44
Rotation, when turn to resigning breach allow the 4th dropout connecting lever 55 by when, de- mouth energy accumulation spring 56 is released, to pass through the 4th
Dropout connecting lever 55 and the 5th dropout connecting lever 57 drive the 13 negative direction rotation of main switch operating shaft, separating brake are realized, in this way, working as fuse
In any short out road when, the switch separating brake of actuating main operation immediately ensures the safety of combined electrical apparatus, at this point, the first dropout plate 46 is logical
It crosses the second dropout plate 47 and drives the rotation of the 6th connecting lever 48, the shifting of the first interlock plate 29 is blocked in the removable pin movement on the 6th connecting lever 48
It is dynamic, prevent secondary combined floodgate.
In addition, being additionally provided with key lock 41 on the first frame plate 7, when key lock 41 is locked, the first interlock plate 29 blocks master and opens
Operating shaft 13 is closed, the key of key lock 41 is identical as the key of combined electrical apparatus cabinet Xiamen, it is necessary to first lock Xiamen, could open key
Spoon lock 41, so that it is guaranteed that the sub-switching operation of earthing switch can not be carried out when opening the door.
Claims (10)
1. a kind of combined electrical apparatus three position mechanism, including rack, characterized in that rack is equipped with grounding switch operating device, master
Switch operation device, three station output devices and trip gear, three station output devices include rigidly connected output sleeve
With the first connecting lever, output sleeve rotatably coordinates with rack, and the side of the first connecting lever is equipped with differential plate, and differential plate is equipped with first
The other side of sliding groove, the first connecting lever is equipped with the first trundle, is rotatably coupled first connecting rod on the first trundle, ground connection is opened
It closes and is equipped with spring energy storage device between operating device and main switch operating device, one end of grounding switch operating device stretches out in machine
The side of frame and capable of being rotated under manual actuation drives spring energy storage device to carry out energy storage, when spring energy storage device turns
When crossing maximum energy storage position, release energy storage makes grounding switch operating device be rotated further, and grounding switch operating device passes through at this time
First sliding groove drives the rotation of three station output devices to output torque；One end of main switch operating device stretches out in rack
The same side simultaneously can rotate that spring energy storage device is driven to carry out energy storage under manual actuation, when spring energy storage device turns over most
When big energy storage position, release energy storage makes main switch operating device be rotated further, and main switch operating device passes through first connecting rod at this time
Drive the rotation of three station output devices to output torque, the fuse connection of trip gear and combined electrical apparatus with the first trundle
Dynamic, when any one short circuit in fuse, trip gear drives main switch operating device rotation output separating brake torque.
2. a kind of combined electrical apparatus three position mechanism according to claim 1, characterized in that rack include the first frame plate and
Second frame plate is fixedly connected between the first frame plate and the second frame plate by pillar.
3. a kind of combined electrical apparatus three position mechanism according to claim 2, characterized in that grounding switch operating device includes
Earthing switch operating shaft, the second connecting lever and the second trundle being arranged between the second connecting lever, earthing switch operating shaft and the
One frame plate rotatably coordinates.
4. a kind of combined electrical apparatus three position mechanism according to claim 3, characterized in that main switch operating device includes master
Switching manipulation axis, third connecting lever and the third trundle being arranged between third connecting lever, main switch operating shaft and the first rack
Plate rotatably coordinates.
5. a kind of combined electrical apparatus three position mechanism according to claim 4, characterized in that spring energy storage device includes pressure
Spring, the first pressure spring head and the second pressure spring head, are connected between the first pressure spring head and the second pressure spring head by telescopic second connecting rod,
Compression spring is set on second connecting rod, and the first pressure spring head is installed in rotation on the second trundle, and the second pressure spring head is rotationally
On third trundle.
6. a kind of combined electrical apparatus three position mechanism according to claim 4, characterized in that further include limiting device, limit
Device includes the first limiting plate and the 5th connecting lever, and the first limiting plate and the 5th connecting lever are installed in rotation on main switch operation respectively
On axis, one end of the first limiting plate is equipped with stroke spring, and the other end is equipped with the second limiting plate and grab, the second limiting plate perpendicular to
First limiting plate and the outside for being located at the 5th connecting lever, first connecting rod are equipped with the recess coordinated with grab.
7. a kind of combined electrical apparatus three position mechanism according to claim 4, characterized in that further include instruction device, instruction
Device includes signal shaft, and signal shaft is installed in rotation between the first frame plate and the second frame plate, and signal shaft is equipped with the
Three-link, one end of third connecting rod are linked with the first connecting lever, and the other end connects microswitch, and one end of signal shaft stretches out in
On the outside of first frame plate and it is fixedly connected on off state indicating piece.
8. a kind of combined electrical apparatus three position mechanism according to claim 4, characterized in that further include the first interlock,
First interlock includes the first interlock plate, and the both ends of the first interlock plate are respectively equipped with earthing switch operation axis hole and main switch behaviour
Make axis hole, it is half bore that earthing switch, which operates axis hole and main switch operation axis hole, and the first interlock plate is pacified by interlock plate fixinig plate
On the first frame plate, the first interlock plate can be moved along interlock plate fixinig plate, and shift motion meets：When main switch operates
When axis is exposed to main switch handle hole, the other end of the first interlock plate covers earthing switch operating shaft, and vice versa；First interlocking
Plate is equipped with stroke groove, is equipped with padlock slide plate in stroke groove, padlock slide plate is T-shaped, and transverse part is located in the first interlock plate, vertical part
It stretches out in except the first interlock plate and is equipped with protective case.
9. a kind of combined electrical apparatus three position mechanism according to claim 4, characterized in that further include the second interlock,
Second interlock include the second interlock plate, the second interlock plate be arranged the first mechanism plate lower part outside and can on move down
Dynamic, the second interlock plate is equipped with locking plate, and earthing switch operating shaft is equipped with the 4th connecting lever, and the 4th connecting lever is equipped with the 4th transmission
Pin, the first interlock plate are equipped with the shifting chute of the 4th trundle, and the 4th trundle can be moved in shifting chute thus with interlocking
Piece cooperation limits the second interlock plate, and the first frame plate is equipped with the resetting spring of the second interlock plate.
10. a kind of combined electrical apparatus three position mechanism according to claim 9, characterized in that trip gear includes first de-
Buckle shaft, the first trip shaft are installed in rotation between the first frame plate and the second frame plate, and the first trip shaft, which is equipped with, threads off
Torsional spring, the first trip shaft, which is equipped with, synchronizes the first dropout connecting lever of rotation, and the is rotatably coupled on the first dropout connecting lever
One dropout plate, the first dropout plate is Z-shape, the other end the second dropout plate of rotatable connection of the first dropout plate, the second dropout plate
The other end be rotatably coupled the 6th connecting lever, the second dropout connecting lever is additionally provided in the first trip shaft, the second dropout connecting lever passes through
Trip link is connected to signal shaft, and the outer end of the first trip shaft stretches out in outside the first frame plate, and outer end is equipped with third dropout and turns
Arm, the turning end of third dropout connecting lever be connected with third dropout plate, and the first interlock is equipped with to be coordinated with the second dropout plate
Catch, trip gear further include dropout power plant, and dropout power plant includes the second trip shaft, and the second trip shaft is rotationally
Between the first frame plate and the second frame plate, the second trip shaft is equipped with the 4th dropout connecting lever, on the 4th dropout connecting lever
Equipped with dropout energy accumulation spring, the other end of the 4th dropout connecting lever is rotatably coupled the 5th dropout connecting lever, is set on the 5th dropout connecting lever
There are dropout sliding groove, the 4th trundle that can be moved in dropout sliding groove, the first trip shaft is equipped with the 4th dropout connecting lever
Resigning breach；It is additionally provided with key lock on first frame plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282130.2U CN207834186U (en) | 2018-02-28 | 2018-02-28 | A kind of combined electrical apparatus three position mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282130.2U CN207834186U (en) | 2018-02-28 | 2018-02-28 | A kind of combined electrical apparatus three position mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834186U true CN207834186U (en) | 2018-09-07 |
Family
ID=63398269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820282130.2U Active CN207834186U (en) | 2018-02-28 | 2018-02-28 | A kind of combined electrical apparatus three position mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470657A (en) * | 2018-02-28 | 2018-08-31 | 默飓电气有限公司 | A kind of combined electrical apparatus three position mechanism |
| WO2019165812A1 (en) * | 2018-02-28 | 2019-09-06 | 默飓电气有限公司 | Three-station mechanism of load switch |
-
2018
- 2018-02-28 CN CN201820282130.2U patent/CN207834186U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470657A (en) * | 2018-02-28 | 2018-08-31 | 默飓电气有限公司 | A kind of combined electrical apparatus three position mechanism |
| WO2019165813A1 (en) * | 2018-02-28 | 2019-09-06 | 默飓电气有限公司 | Combined electric appliance three-position mechanism |
| WO2019165812A1 (en) * | 2018-02-28 | 2019-09-06 | 默飓电气有限公司 | Three-station mechanism of load switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108320985A (en) | A kind of on-load switch three position mechanism | |
| CN106710950B (en) | A kind of interlocking operation mechanism and the high-tension switch gear with it | |
| CN108470657A (en) | A kind of combined electrical apparatus three position mechanism | |
| CN207834186U (en) | A kind of combined electrical apparatus three position mechanism | |
| CN208284428U (en) | A kind of on-load switch three position mechanism | |
| CN105551873B (en) | A kind of switch cubicle, tri-station isolating switch mechanism and its interlock | |
| CN207852529U (en) | Switchgear and its disconnecting switch and breaker interlock | |
| CN102881533A (en) | Disconnect switch including fusible switching disconnect modules | |
| CN110211826B (en) | Interlocking mechanism in load switch | |
| CN104916472B (en) | Manual interlocking and locking device with three-station mechanism control point-to-point function | |
| CN109585209B (en) | Station locks crank three position mechanism | |
| CN208336070U (en) | It is a kind of manually and electronic in integrated on-load switch three position mechanism | |
| CN105470036A (en) | Two-hole three-position operation mechanism for high-voltage GIS three-position switch | |
| CN107946107A (en) | The switchgear of interlock is equipped between a kind of Xiamen and earthing switch and disconnecting switch | |
| CN103208382B (en) | Function composite high-pressure metal sealing switch equipment manipulates interlock | |
| CN107359534A (en) | A kind of special valve interlock of SF6 breakers | |
| CN108320981A (en) | It is a kind of manually and electronic in integrated on-load switch three position mechanism | |
| CN207377314U (en) | A kind of motor machine is double to manipulate locking unlocking mechanism | |
| CN205282966U (en) | Interlock of cubical switchboard valve and well door | |
| CN204720344U (en) | The fixed five anti-interlocking operation mechanisms of a kind of QH1 type mesohigh | |
| CN106057521B (en) | A kind of operation mechanism for high voltage switch | |
| CN206059213U (en) | A kind of operation mechanism for high voltage switch | |
| CN207663979U (en) | A kind of three-position switch operation mechanism | |
| CN209133374U (en) | Automatic change-over and integral type can extract double power supply automatic transfer switch system out | |
| CN206301707U (en) | A kind of high-tension switch cabinet with disconnecting switch Yu locking part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |