CN207663955U - A kind of switching-off device - Google Patents
A kind of switching-off device Download PDFInfo
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- CN207663955U CN207663955U CN201721406043.5U CN201721406043U CN207663955U CN 207663955 U CN207663955 U CN 207663955U CN 201721406043 U CN201721406043 U CN 201721406043U CN 207663955 U CN207663955 U CN 207663955U
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- Prior art keywords
- separating brake
- energy storage
- switching
- separating
- sincere
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Abstract
The utility model provides a kind of switching-off device, including separating brake energy storage device, separating brake holding meanss, separating brake power plant and opening transmission device, separating brake energy storage device realizes energy storage in closing operation, and it is maintained at separating brake energy storage state by separating brake holding meanss, separating brake power plant makes its discharge energy storage with the linkage of separating brake holding meanss to release the energy storage state of separating brake energy storage device, when separating brake energy storage device discharges energy storage, drive opening transmission device rotation to export separating brake power by main shaft.The utility model separating brake power is strong, and structure is reliable, and performance is stablized.
Description
Technical field
The utility model is related to the operating mechanism of breaker more particularly to the sub-switching operation devices of breaker.
Background technology
On switchgear, operating mechanism is needed to realize disconnection and the closed procedure of breaker, existing breaker operator
Mechanism is usually complicated, and performance is unstable, and manufacturing cost is high, it is therefore desirable to adjust the operating mechanism of breaker to realize to disconnected
The improvement of road device structure.
Invention content
The technical problem to be solved by the utility model is to provide a kind of switching-off device, stable structure, dependable performances.
The utility model technical scheme applied to solve the technical problem is：A kind of switching-off device, including frame, frame packet
Bottom plate, side plate and support plate are included, which includes separating brake energy storage device, separating brake holding meanss, separating brake power plant and divide
Lock transmission device, separating brake energy storage device, separating brake holding meanss, separating brake power plant and opening transmission device are mounted in frame,
Separating brake energy storage device realizes energy storage in closing operation, and is maintained at separating brake energy storage state by separating brake holding meanss, and separating brake is dynamic
Power apparatus makes its discharge energy storage with the linkage of separating brake holding meanss to release the energy storage state of separating brake energy storage device, when separating brake energy storage
When device discharges energy storage, drive opening transmission device rotation to export separating brake power by main shaft.
Further, separating brake energy storage device includes separating brake torsional spring, and separating brake torsional spring is fixedly mounted on main shaft, works as main axis
When, separating brake torque spring energy store.
Further, separating brake holding meanss include that separating brake keeps wheel and keeps sincere son, and separating brake keeps wheel to be kept by separating brake
Shaft is installed in rotation on frame, and separating brake keeps one end of wheel to be linked with sincere son is kept, and the other end is equipped with and separating brake
The sincere son of separating brake of transmission device linkage, the sincere son of separating brake are fixed on separating brake by sincere sub-folder and keep on wheel, and sincere son is kept to pass through sincere son
Axis is installed in rotation on frame, and one end of sincere son is kept to keep wheel linkage, the other end to be rotatably coupled separating brake with separating brake
Power plant.
Further, separating brake power plant includes opening button, tripping electromagnet, separating brake push plate and separating brake connecting rod, separating brake
Button is mounted on the outside plate of frame, and the inner end of opening button connects tripping electromagnet, and tripping electromagnet can be pressed by separating brake
Button manually boots, also can be by electronic startup, and separating brake push plate is mounted on the outside of tripping electromagnet by push plate shaft, when point
When lock electromagnet starts, it can attract one end of separating brake push plate that it is made to be rotated around push plate shaft, the other end of separating brake push plate passes through
Separating brake connecting rod is rotatably connected to the one end for keeping sincere son.
Further, opening transmission device includes main shaft and is set in the separating brake connecting lever that on main shaft and can be rotated therewith,
The turning end of separating brake connecting lever is set in master equipped with separating brake idler wheel when main shaft rotates under the action of switching-on mechanism to be closed a floodgate
Separating brake torque spring energy store on axis, meanwhile, separating brake connecting lever is interfered with the sincere sub- contact of main axis to separating brake idler wheel and separating brake.
Further, it is additionally provided with limit shaft between separating brake connecting rod and the sincere son of holding, limit shaft is fixed on frame, for limiting
Position keeps the rotation of sincere son.
The utility model has the beneficial effects that：The utility model devises a kind of separating brake machine easy to operate, clever structure
Structure, the switching-off device can close a floodgate while energy storage, and can discharge under the drive of separating brake power plant energy storage to oneself
Dynamic to carry out sub-switching operation, separating brake power is strong, and structure is reliable, and performance is stablized.
Description of the drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the axis surveys view of the frame of the utility model.
Fig. 3 is the principles of the present invention figure.
Figure label：1- bottom plates, 2- support plates, 3- side plates, the big bent plates of 4-, 5- main shafts, 7- separating brakes keep wheel, 8- to keep sincere
Son, 9- separating brakes holding shaft, the sincere son of 10- separating brakes, the sincere sub-folders of 11-, the sincere sub- axis of 12-, 13- opening buttons, 14- tripping electromagnets,
15- separating brake push plates, 16- separating brake connecting rods, 17- push plate shafts, 18- separating brake connecting levers, 19- separating brake idler wheels, 20- limit shafts, 21- separating brakes
Direction board, 22- direction board shafts, 23- separating brakes indicate that connecting rod, 24- separating brakes indicate connecting lever.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
A kind of switching-off device, including frame, frame include bottom plate 1, are equipped on bottom plate 1 and are used to support opening transmission device
Support plate 2, the outside of support plate 2 encapsulates with side plate 3, and between the side plate 3 and side of support plate 2 is equipped with big bent plate 4, bottom plate
1, support plate 2, side plate 3 and big bent plate 4 constitute the main frame structure of switching-off device.
Switching-off device includes separating brake energy storage device, separating brake holding meanss, separating brake power plant and opening transmission device, separating brake
Energy storage device, separating brake holding meanss, separating brake power plant and opening transmission device are mounted in frame, and separating brake energy storage device is closing
Lock realizes energy storage when operating, and is maintained at separating brake energy storage state by separating brake holding meanss, and separating brake power plant is kept with separating brake
Device linkage makes it discharge energy storage to release the energy storage state of separating brake energy storage device, when separating brake energy storage device discharges energy storage,
Drive opening transmission device rotation to export separating brake power by main shaft 5.
Specifically, separating brake energy storage device includes separating brake torsional spring, separating brake torsional spring is set on main shaft 5, when main shaft 5 rotates
When, separating brake torsional spring is due to by torsion energy storage.
Separating brake holding meanss include that separating brake keeps wheel 7 and holding sincere sub 8, separating brake that wheel 7 is kept to keep shaft 9 can by separating brake
It is rotatably mounted on frame, separating brake keeps one end of wheel 7 to be linked with holding sincere sub 8, and the other end is equipped with and separating brake is driven
The separating brake sincere sub 10 of device linkage, separating brake sincere sub 10 are fixed on separating brake by sincere sub-folder 11 and keep on wheel 7, keep sincere sub 8 to pass through
Sincere sub- axis 12 is installed in rotation on frame, keeps sincere sub 8 one end to keep 7 linkage of wheel with separating brake, the other end is rotationally
Connect separating brake power plant.
Opening transmission device includes main shaft 5 and is set in the separating brake connecting lever 18 that on main shaft 5 and can be rotated therewith, and separating brake turns
The turning end of arm 18 is set in main shaft equipped with separating brake idler wheel 19 when main shaft 5 rotates under the action of switching-on mechanism to be closed a floodgate
6 energy storage of separating brake torsional spring on 5, meanwhile, separating brake connecting lever 18 turns to separating brake idler wheel 19 with main shaft 5 and is done with sincere sub 10 contact of separating brake
It relates to.
Separating brake power plant includes opening button 13, tripping electromagnet 14, separating brake push plate 15 and separating brake connecting rod 16, and separating brake is pressed
Button 13 is mounted on the outside plate of frame, and the inner end of opening button 13 connects tripping electromagnet 14, and tripping electromagnet 14 can pass through
Opening button 13 manually boots, and also can be mounted on separating brake electromagnetism by push plate shaft 17 by electronic startup, separating brake push plate 15
The outside of iron can attract one end of separating brake push plate 15 that it is made to be rotated around push plate shaft 17 when tripping electromagnet 14 starts, point
The other end of lock push plate 15 is rotatably connected to by separating brake connecting rod 16 and keeps sincere sub 8 one end, when separating brake push plate 15 rotates
When, by separating brake connecting rod 16 drive keep it is sincere it is sub 8 rotation, to be detached from separating brake keep wheel 7 interference, separating brake keep wheel 7 with
The contact interference balance of separating brake connecting lever 18 is also broken, and energy storage state releases, and separating brake torsional spring 6 discharges energy storage at this time, drives main shaft 5
Revolution carries out separating brake.
It is additionally provided with limit shaft 20 between separating brake connecting rod 16 and holding sincere sub 8, limit shaft 20 is fixed on frame, for limiting
Sincere sub 8 are kept to rotate backward.
The utility model further includes separating brake direction board 21, and separating brake direction board 21 is fixedly mounted on branch by direction board shaft 22
On fagging 2, the side of the turning end of separating brake direction board 21 indicates that connecting rod 23 is connected to by separating brake and links with separating brake connecting lever 18
Separating brake indicates on connecting lever 24, and when carrying out sub-switching operation, separating brake connecting lever 18 rotates, and separating brake indicates that connecting lever 24 links, and by dividing
Lock instruction connecting rod 23 drives separating brake direction board 21 to turn to corresponding indicating positions.
Claims (6)
1. a kind of switching-off device, including frame, characterized in that the switching-off device include separating brake energy storage device, separating brake holding meanss,
Separating brake power plant and opening transmission device, separating brake energy storage device, separating brake holding meanss, separating brake power plant and separating brake transmission dress
It sets in frame, separating brake energy storage device realizes energy storage in closing operation, and is maintained at separating brake by separating brake holding meanss
Energy storage state, separating brake power plant links with separating brake holding meanss makes its release to release the energy storage state of separating brake energy storage device
Energy storage drives opening transmission device rotation to export separating brake power by main shaft when separating brake energy storage device discharges energy storage.
2. a kind of switching-off device according to claim 1, characterized in that separating brake energy storage device includes separating brake torsional spring, separating brake
Torsional spring is fixedly mounted on main shaft, when the shaft rotates, separating brake torque spring energy store.
3. a kind of switching-off device according to claim 2, characterized in that separating brake holding meanss include that separating brake keeps wheel and protects
Sincere son is held, separating brake keeps wheel to keep shaft to be installed in rotation on frame by separating brake, and separating brake keeps one end and the holding of wheel
Sincere son is linked, and the other end is equipped with the sincere son of separating brake to link with opening transmission device, and the sincere son of separating brake is fixed on by sincere sub-folder
Separating brake is kept on wheel, and sincere son is kept to be installed in rotation on frame by sincere sub- axis, and one end of sincere son is kept to be kept with separating brake
Wheel linkage, the other end are rotatably coupled separating brake power plant.
4. a kind of switching-off device according to claim 3, characterized in that separating brake power plant includes opening button, separating brake
Electromagnet, separating brake push plate and separating brake connecting rod, opening button are mounted on the outside plate of frame, the inner end connection separating brake electricity of opening button
Magnet, tripping electromagnet can be manually booted by opening button, can also be turned by push plate by electronic startup, separating brake push plate
The outside that axis is mounted on tripping electromagnet can attract one end of separating brake push plate to make it around push plate when tripping electromagnet starts
Shaft rotates, and the other end of separating brake push plate is rotatably connected to the one end for keeping sincere son by separating brake connecting rod.
5. a kind of switching-off device according to claim 4, characterized in that opening transmission device includes main shaft and is set in master
On axis and the separating brake connecting lever that can rotate therewith, the turning end of separating brake connecting lever is equipped with separating brake idler wheel, when main shaft is in switching-on mechanism
When the lower rotation of effect is closed a floodgate, the separating brake torque spring energy store being set on main shaft, meanwhile, separating brake connecting lever is with main axis to separating brake
Idler wheel is interfered with the sincere sub- contact of separating brake.
6. a kind of switching-off device according to claim 4, characterized in that be additionally provided with limit between separating brake connecting rod and the sincere son of holding
Position axis, limit shaft are fixed on frame, for limiting the rotation for keeping sincere son.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721406043.5U CN207663955U (en) | 2017-10-29 | 2017-10-29 | A kind of switching-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721406043.5U CN207663955U (en) | 2017-10-29 | 2017-10-29 | A kind of switching-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207663955U true CN207663955U (en) | 2018-07-27 |
Family
ID=62938489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721406043.5U Active CN207663955U (en) | 2017-10-29 | 2017-10-29 | A kind of switching-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207663955U (en) |
-
2017
- 2017-10-29 CN CN201721406043.5U patent/CN207663955U/en active Active
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