CN208922926U - A kind of three station operating mechanisms - Google Patents
A kind of three station operating mechanisms Download PDFInfo
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- CN208922926U CN208922926U CN201821205654.8U CN201821205654U CN208922926U CN 208922926 U CN208922926 U CN 208922926U CN 201821205654 U CN201821205654 U CN 201821205654U CN 208922926 U CN208922926 U CN 208922926U
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- separating brake
- output panel
- shaft assembly
- spring
- panel component
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Abstract
The utility model relates to high-voltage switch gear technical fields, disclose a kind of three station operating mechanisms, it is characterized in that, including foreboard, back plate, main shaft, shielding system, earthed system, the main shaft is pivotably coupled in the front and rear panels, linkage block is fixedly connected with close to front plate side one end on the main shaft, spindle drive connecting rod is connected with close to back plate side one end on the main shaft, the shielding system includes pinion gear, gear wheel, energy storage axle, closing cam, energy storage cam, energy-storage crank arm, switching-in spring, separating brake semiaxis, tripping shaft assembly, separating brake and ground spring, on-load switch output panel component, linkage mechanism, the earthed system includes isolation shaft assembly, earthed crank arm component, it is grounded output panel component.The utility model reduces mechanism amount of parts, reduces cost, improves mechanism reliability and stability, is conducive to that production group is vertical and after-sales service, and is applied in fuse combined electric apparatus.
Description
Technical field
The utility model relates to high-voltage switch gear technical field, especially a kind of three station operating mechanisms.
Background technique
Three stations refer to three operating positions: 1, the closing position that main fracture of isolating switch is connected；2, main fracture is separated
Isolated location；3, the earthing position of ground side.Three-station be incorporate the function of both disconnecting switch and earthing switch, and
It is completed by a knife, mechanical latching may be implemented, prevent major loop electrification from closing earthing knife-switch.
Three station operating mechanisms need good reliability and stability as core component main in high-voltage switch gear.
Many three station operating mechanism volumes are big on the market at present, and structure is complicated, and versatility and modularization be not high, to the processing work of part
Skill requires height, and number of parts is more, at high cost, not only influences the stability and reliability of mechanism, but also causes global facility
Volume increases, and is unfavorable for batch production, production group is vertical and after-sales service is inconvenient.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the utility model discloses a kind of three station operating mechanisms, it is therefore an objective to
Reducing mechanism amount of parts, reduces cost, improves mechanism reliability and stability, is conducive to that production group is vertical and after-sales service, and
Applied in fuse combined electric apparatus.
To realize above-mentioned technical purpose and the technique effect, the utility model discloses a kind of three station actuating machines
Structure, including foreboard, back plate, main shaft, shielding system, earthed system,
The front and rear panels parallel interval is oppositely arranged,
The main shaft is pivotably coupled in the front and rear panels, solid close to front plate side one end on the main shaft
Surely it is connected with linkage block, close back plate side one end is connected with spindle drive connecting rod on the main shaft,
The shielding system includes pinion gear, gear wheel, energy storage axle, closing cam, energy storage cam, energy-storage crank arm, conjunction
Lock spring, separating brake semiaxis, tripping shaft assembly, separating brake and ground spring, on-load switch output panel component, linkage mechanism,
The energy storage axle is rotatably mounted in the front and rear panels, sequentially fixed in the energy storage axle to pacify
Equipped with gear wheel, closing cam, energy storage cam and energy-storage crank arm, front plate side one of the gear wheel close to the energy storage axle
End, the pinion gear are set to the gear wheel side and in the same plane with gear wheel, and the pinion gear is leaned on
The back plate side is set in sequence linkage mechanism and on-load switch output panel component, and when described pinion rotation drives institute
The gear wheel stated is rotated, and the energy-storage crank arm is connected with the switching-in spring lower end,
The separating brake and ground spring is set to the on-load switch output panel component side, and the separating brake and
Ground spring lower end is connected with the tripping shaft assembly by tripping, and the separating brake semiaxis is set to the trip shaft group
Above part, and it is located at the linkage mechanism side,
The earthed system includes isolation shaft assembly, earthed crank arm component, ground connection output panel component, the isolation axis
Component is rotatably mounted in the front and rear panels, and earthed crank arm component is arranged on the isolation shaft assembly, described
Earthed crank arm component be connected with the upper end of separating brake and ground spring, the isolation shaft assembly is equipped with close to back plate side one end
It is grounded output panel component, the ground connection output panel component is connected with one end of spindle drive connecting rod.
Further, the linkage mechanism includes limit connecting lever and driving connecting lever component, and the limit connecting lever can be with
Gold is hung with the separating brake semiaxis cooperation, the driving connecting lever component can drive the on-load switch output panel group when rotating
Part is rotated.
Further, the movement of linkage mechanism described in the closing cam and the energy storage cam driven, and then band
On-load switch output panel component rotation described in moving, so that the spindle drive connecting rod drives the main axis to combined floodgate
Position.
Further, a separating brake yoke plate is fixedly installed in the separating brake semiaxis, by pressing the separating brake yoke plate
Separating brake semiaxis can be driven, and then tripping shaft assembly is driven to be rotated down.
Further, the separating brake and ground spring lower end are released by tripping shaft assembly rotation tripping, into
And the on-load switch output panel component rotation is driven, so that the spindle drive connecting rod drives the main axis extremely
Open position.
Further, scalable guide rod is respectively provided in the switching-in spring and separating brake and ground spring.
Further, the pinion gear is driven by handle or motor rotation.
Further, ground connection microswitch and combined floodgate microswitch, the ground connection fine motion are installed on the foreboard
Switch and combined floodgate microswitch are located at the two sides up and down of the linkage block, and the main shaft rotation drives the linkage
Block rotation, when the linkage block rotates upwards, the linkage block touches the ground connection microswitch, the linkage
When block is rotated down, the linkage block touches the combined floodgate microswitch.
Further, indicator board is set on the outside of the foreboard, described indicator board one end with extend the described of foreboard
Spindle nose be fixedly linked.
The invention also discloses a kind of fuse combined electric apparatus, include any of the above-described three station actuating systems
System.
The utility model has the following beneficial effects:
(1) the utility model mechanism amount of parts is few, and structural principle is simple, versatile, greatly reduces and is produced into
This, is conducive to that production group is vertical and after-sales service；
(2) the three stations conversion of the utility model is convenient, improves mechanism reliability and stability:
When gear wheel drives energy-storage crank arm that switching-in spring component is made to cross dead point, switching-in spring release drives energy storage axle quickly to turn
Dynamic, the closing cam in energy storage axle drives driving connecting lever component to turn an angle, and driving connecting lever component drives on-load switch defeated
Placing component rotates so that main shaft rotates, and mechanism part reaches combined floodgate purpose；
After mechanism part is closed a floodgate, tripping shaft assembly, releasable separating brake and ground spring are triggered manually or using electromagnet, point
Lock and ground spring release process drive the rotation of on-load switch output panel component, so that main shaft rotates, mechanism part realizes that separating brake is dynamic
Make；
When mechanism part is in gate-dividing state, isolation shaft assembly can be passed through and drive separating brake and ground spring energy storage and release, it is real
The earthing position and open position of existing mechanism part ground side.
Detailed description of the invention
Fig. 1 is the structural front view of the three station actuating systems of the utility model.
Fig. 2 is the axial arrangement schematic diagram that the utility model removes three station actuating systems after front and rear panels.
Fig. 3 is the axial arrangement schematic diagram that the utility model removes three station actuating systems after front and rear panels.
Description of symbols:
001: motor, 002: indicator board, 003: foreboard, 004: back plate, 005: ground connection microswitch, 006: combined floodgate fine motion is opened
It closes, 007: tripping shaft assembly, 008: separating brake semiaxis, 009: on-load switch output panel component, 010: separating brake and ground spring, 011:
Ground connection output panel component, 012: earthed crank arm component, 013: isolation shaft assembly, 014: linkage block, 015: pinion gear, 016: canine tooth
Wheel, 017: separating brake yoke plate, 018: energy storage cam, 019: closing cam, 020: limit connecting lever, 021: spindle drive connecting rod, 022:
Main shaft, 023: switching-in spring, 024: driving connecting lever component, 025: energy storage axle, 026: energy-storage crank arm.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
Referring to Fig.1 ~ Fig. 3, the utility model embodiment disclose a kind of three station operating mechanisms, including foreboard 003, back plate
004, main shaft 022, shielding system, earthed system.
Foreboard 003 and 004 parallel interval of back plate are oppositely arranged.Foreboard 003 and back plate 004 are fixed by several pins.
Main shaft 022 is pivotably coupled on foreboard 003 and back plate 004, solid close to 003 side one end of foreboard on main shaft 022
Surely it is connected with linkage block 014, close 004 side one end of back plate is connected with spindle drive connecting rod 021 on main shaft 022.Spindle drive connects
Bar 021 is for the motion transmission between other components and main shaft 022.
Shielding system includes pinion gear 015, gear wheel 016, energy storage axle 025, closing cam 019, energy storage cam 018, storage
Energy connecting lever 026, switching-in spring 023, separating brake semiaxis 008, tripping shaft assembly 007, separating brake and ground spring 010, on-load switch are defeated
Placing component 009 and linkage mechanism.
Energy storage axle 025 is rotatably mounted on foreboard 003 and back plate 004, is sequentially fixedly installed in energy storage axle 025 big
Gear 016, closing cam 019, energy storage cam 018 and energy-storage crank arm 026, foreboard 003 of the gear wheel 016 close to energy storage axle 025
Side one end, pinion gear 015 are set to 016 side of gear wheel and in the same plane with gear wheel 016, and pinion gear 015 is close
Linkage mechanism and on-load switch output panel component 009 is set in sequence in 004 side of back plate, and pinion gear 015 drives gear wheel when rotating
016 is rotated, and pinion gear 015 is driven by handle or the rotation of motor 001.Under energy-storage crank arm 026 and switching-in spring 023
End is connected.
Separating brake and ground spring 010 are set to 009 side of on-load switch output panel component, and separating brake and ground spring 010
Lower end is connected with tripping shaft assembly 007 by tripping, and separating brake semiaxis 008 is set to 007 top of tripping shaft assembly, and is located at linkage
Mechanism side.
Earthed system includes isolation shaft assembly 013, earthed crank arm component 012, ground connection output panel component 011, and axis group is isolated
Part 013 is rotatably mounted on foreboard 003 and back plate 004, is isolated on shaft assembly 013 and earthed crank arm component 012 is arranged, ground connection
Connecting lever component 012 is connected with the upper end of separating brake and ground spring 010, and isolation shaft assembly 013 is equipped with close to 004 side one end of back plate
It is grounded output panel component 011, ground connection output panel component 011 is connected with one end of spindle drive connecting rod 021.
Specifically, linkage mechanism includes limit connecting lever 020 and driving connecting lever component 024, and limit connecting lever 020 can be with separating brake
Gold is hung in the cooperation of semiaxis 008, and driving connecting lever component 024 can drive on-load switch output panel component 009 to be rotated when rotating.
Closing cam 019 and energy storage cam 018 drive linkage mechanism movement, and then drive on-load switch output panel component
009 rotation, so that spindle drive connecting rod 021 drives main shaft 022 to turn to closing position.
It is fixedly installed with a separating brake yoke plate 017 in separating brake semiaxis 008, separating brake can be driven by pressing separating brake yoke plate 017
Semiaxis 008, and then tripping shaft assembly 007 is driven to be rotated down.
Separating brake and 010 lower end of ground spring are released by the tripping rotation tripping of shaft assembly 007, and then with dynamic load
It switchs output panel component 009 to rotate, so that spindle drive connecting rod 021 drives main shaft 022 to turn to open position.
Scalable guide rod is respectively provided in switching-in spring 023 and separating brake and ground spring 010.
Ground connection microswitch 005 and combined floodgate microswitch 006 are installed on foreboard 003, be grounded microswitch 005 and closed a floodgate
Microswitch 006 is located at the two sides up and down of linkage block 014, and the rotation of main shaft 022 drives linkage block 014 to rotate, linkage block 014
Upwards when rotation, linkage block 014 touches ground connection microswitch 005, and when linkage block 014 is rotated down, linkage block 014 is touched
Combined floodgate microswitch 006.
Indicator board 002 is set on the outside of foreboard 003, and 002 one end of indicator board and 022 end of main shaft for extending foreboard 003 are solid
It is fixed to be connected.The three station actuating systems that indicator board 002 is used to indicate the utility model are in combined floodgate or gate-dividing state.
The invention also discloses a kind of fuse combined electric apparatus, the three station actuatings comprising the utility model embodiment
System.
Three station operating mechanisms of the utility model include 004 supporting mechanism spare part of foreboard 003 and back plate, using two groups
Spring: realizing for one group for switching-in spring 023 and close a floodgate to mechanism, and one group carries out fracture point to mechanism for separating brake and ground spring 010
Lock and contact of earth.Gear wheel 016 and pinion gear 015 are used to carry out energy storing drive, energy storage cam 018 to switching-in spring 023
For driving 010 energy storing drive of separating brake and ground spring, closing cam 019 is used to close a floodgate to main shaft 022 after energy storage
Movement, limit connecting lever 020 is used to support separating brake and ground spring 010 and separating brake hangs gold effect, and driving connecting lever component 024 is used for
021 driving spindle of spindle drive connecting rod, 022 on/off switch is driven, on-load switch output panel component 009 is for being driven driving connecting lever group
Part 024 and spindle drive connecting rod 021, earthed crank arm component 012 is used to support separating brake and ground spring 010 and transmission ground connection is closed
Point, ground connection output panel component 011 carries out ground side contact of earth and separating brake for driving spindle 022, and isolation shaft assembly 013 is hand
The dynamic power for carrying out contact of earth and separating brake to mechanism inputs, tripping shaft assembly 007 for mechanism separating brake hang gold and with fusing
Device intertripping and electronic and manual brake separating operate.
Three station operating mechanisms of the utility model it is specific combined floodgate, separating brake and ground connection operational process it is as follows:
A, it is as follows to connect making process for the fracture of the utility model:
It drives pinion gear 015 to rotate by handle or the rotation of motor 001, gear wheel 016 is driven when pinion gear 015 rotates
Rotation, gear wheel 016 rotates so that energy storage axle 025 rotates, and the rotation of energy storage axle 025 drives energy-storage crank arm 026 to rotate, switching-in spring
023 is elongated, and realizes energy storage purpose.By energy storage cam 018 in energy storage axle 025 pressing limit connecting lever 020 carry out separating brake and
Ground spring 010 hangs gold, and limit connecting lever 020 hangs gold to separating brake semiaxis 008 afterwards in place, continues to rotate energy storage until energy-storage crank arm
026 crosses dead point, and energy-stored spring 023 discharges rapidly, and discharges 019 quick rotation of closing cam in process energy storage axle 025, closes a floodgate convex
Wheel 019 drives driving connecting lever component 024 to turn an angle, and driving connecting lever component 024 passes through on-load switch output panel component 009
Main shaft 022 is driven to turn an angle with spindle drive connecting rod 021, implementation mechanism fracture connects combined floodgate purpose, and main shaft 022 rotates
When linkage block 014 thereon press combined floodgate microswitch 006 and cut off tank circuit, avoid motor from continuing to run, indicator board 002 is aobvious
Show mechanism part in closing position.
B, it is as follows to separate separating brake process for the fracture of this programme:
In energy storage closing process separating brake and the leading energy storage of ground spring 010 and gold is hung, tripping spring after energy storage closing release
Component 010 is in extension carat (measure of the purity of gold) and sets, and acts accumulation of energy for separating brake, passes through electromagnetic actuation or fuse tripping or Manual press point
Lock yoke plate 017 drives tripping shaft assembly 007 to be rotated down, tripping shaft assembly 007 rotation tripping release separating brake and ground spring
010, separating brake and ground spring 010 discharge process and on-load switch output panel component 009 are driven to rotate, and rotation process passes main shaft
Dynamic connecting rod 021 drives main shaft rotation, and mechanism part realizes separating brake movement, and 002 indication mechanism portion of indicator board is in open position at this time.
C, the ground side ground connection process of this programme is as follows:
When mechanism part is separated in fracture, can be manually rotated isolation shaft assembly 013 can drive earthed crank arm component 012 to revolve
Turn, after rotary course separating brake and ground spring 010 were compressed into dead point, drive ground connection output panel component 011 to rotate, be grounded defeated
011 rotation process of placing component drives main shaft 022 to turn an angle by spindle drive connecting rod 021, implementation mechanism ground side
It is grounded purpose, main shaft 022 rotates the ground connection microswitch 005 of the pressing of linkage block 014 simultaneously, and output is grounded signal in place, indicator board
002 indication mechanism portion is in closing position.
Ground side separating brake process is that reversely can be manually rotated isolation shaft assembly 013, is driven in the reverse direction the rotation of earthed crank arm component 012
Turn, reversely rotate so that separating brake and ground spring 010 discharge after crossing dead point, reversed drive ground connection output panel component 011 rotates, and makes
Obtaining main shaft kinematic link 021 reversely drives main shaft 022 to turn an angle, and mechanism part is made to return to gate-dividing state.
The amount of parts of three station operating mechanisms of the utility model is few, and structural principle is simple, versatile, drops significantly
Low production cost, is conducive to that production group is vertical and after-sales service；And conversion is convenient, substantially increases mechanism reliability and stabilization
Property.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.
Claims (10)
1. a kind of three station operating mechanisms, which is characterized in that including foreboard, back plate, main shaft, shielding system, earthed system,
The front and rear panels parallel interval is oppositely arranged,
The main shaft is pivotably coupled in the front and rear panels, close to the fixed company in front plate side one end on the main shaft
It is connected to linkage block, close back plate side one end is connected with spindle drive connecting rod on the main shaft,
The shielding system includes pinion gear, gear wheel, energy storage axle, closing cam, energy storage cam, energy-storage crank arm, combined floodgate bullet
Spring, separating brake semiaxis, tripping shaft assembly, separating brake and ground spring, on-load switch output panel component, linkage mechanism,
The energy storage axle is rotatably mounted in the front and rear panels, is sequentially fixedly installed in the energy storage axle
Gear wheel, closing cam, energy storage cam and energy-storage crank arm, the gear wheel close to front plate side one end of the energy storage axle,
The pinion gear is set to the gear wheel side and in the same plane with gear wheel, and the pinion gear is close to institute
The back plate side stated is set in sequence linkage mechanism and on-load switch output panel component, and when described pinion rotation drives described
Gear wheel is rotated, and the energy-storage crank arm is connected with the switching-in spring lower end,
The separating brake and ground spring is set to the on-load switch output panel component side, and the separating brake and ground connection
Lower spring end is connected with the tripping shaft assembly by tripping, and the separating brake semiaxis is set on the tripping shaft assembly
Side, and it is located at the linkage mechanism side,
The earthed system includes isolation shaft assembly, earthed crank arm component, ground connection output panel component, the isolation shaft assembly
It is rotatably mounted in the front and rear panels, earthed crank arm component is set on the isolation shaft assembly, and described connects
Ground connecting lever component is connected with the upper end of separating brake and ground spring, and the isolation shaft assembly is equipped with ground connection close to back plate side one end
Output panel component, the ground connection output panel component are connected with one end of spindle drive connecting rod.
2. three station operating mechanisms of one kind as described in claim 1, which is characterized in that the linkage mechanism includes that limit is turned
Arm and driving connecting lever component, the limit connecting lever can cooperate with the separating brake semiaxis hangs gold, the driving connecting lever group
Part can drive the on-load switch output panel component to be rotated when rotating.
3. three station operating mechanisms of one kind as described in claim 1, which is characterized in that the closing cam and the storage
Linkage mechanism movement described in energy cam driven, and then the on-load switch output panel component rotation is driven, so that described
Spindle drive connecting rod drives the main axis to closing position.
4. three station operating mechanisms of one kind as described in claim 1, which is characterized in that be fixedly mounted in the separating brake semiaxis
There is a separating brake yoke plate, separating brake semiaxis can be driven by pressing the separating brake yoke plate, and then tripping shaft assembly is driven to revolve downwards
Turn.
5. three station operating mechanisms of one kind as claimed in claim 4, which is characterized in that the separating brake and ground spring lower end
It is released by tripping shaft assembly rotation tripping, and then drives the on-load switch output panel component rotation, so that institute
The spindle drive connecting rod stated drives the main axis to open position.
6. three station operating mechanisms of one kind as described in claim 1, which is characterized in that the switching-in spring and separating brake and connect
Scalable guide rod is respectively provided in floor spring.
7. three station operating mechanisms of one kind as described in claim 1, which is characterized in that the pinion gear passes through handle or electricity
Machine rotation is driven.
8. three station operating mechanisms of one kind as described in claim 1, which is characterized in that it is micro- to be equipped with ground connection on the foreboard
Dynamic switch and combined floodgate microswitch, the ground connection microswitch and combined floodgate microswitch are located at the upper of the linkage block
Lower two sides, the main shaft rotation drive the linkage block rotation, when the linkage block rotates upwards, the linkage block
The ground connection microswitch is touched, when the linkage block is rotated down, the linkage block touches the combined floodgate
Microswitch.
9. three station operating mechanisms of one kind as described in claim 1, which is characterized in that setting instruction on the outside of the foreboard
Plate, described indicator board one end are fixedly linked with the spindle nose for extending foreboard.
10. a kind of fuse combined electric apparatus, which is characterized in that include the three station actuating machines as described in claim 1-9 is any
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821205654.8U CN208922926U (en) | 2018-07-27 | 2018-07-27 | A kind of three station operating mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821205654.8U CN208922926U (en) | 2018-07-27 | 2018-07-27 | A kind of three station operating mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208922926U true CN208922926U (en) | 2019-05-31 |
Family
ID=66701093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821205654.8U Active CN208922926U (en) | 2018-07-27 | 2018-07-27 | A kind of three station operating mechanisms |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766802A (en) * | 2018-07-27 | 2018-11-06 | 中骏电气（厦门）有限公司 | A kind of three station operating mechanisms |
| CN110534365A (en) * | 2019-09-29 | 2019-12-03 | 德力西电气有限公司 | A kind of two positions accumulation energy type transfer switch unit |
-
2018
- 2018-07-27 CN CN201821205654.8U patent/CN208922926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766802A (en) * | 2018-07-27 | 2018-11-06 | 中骏电气（厦门）有限公司 | A kind of three station operating mechanisms |
| CN110534365A (en) * | 2019-09-29 | 2019-12-03 | 德力西电气有限公司 | A kind of two positions accumulation energy type transfer switch unit |
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