CN203456373U - Spring operation mechanism with double closed positions - Google Patents
Spring operation mechanism with double closed positions Download PDFInfo
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- CN203456373U CN203456373U CN201320429342.6U CN201320429342U CN203456373U CN 203456373 U CN203456373 U CN 203456373U CN 201320429342 U CN201320429342 U CN 201320429342U CN 203456373 U CN203456373 U CN 203456373U
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- connecting lever
- combined floodgate
- frame
- spring
- projection
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Abstract
The utility model provides a spring operation mechanism with double closed positions. The spring operation mechanism comprises a left closed input shaft and a right closed input shaft. With application of the spring operation mechanism with the double closed positions, two closed positions of the left closed position and the right closed position on one spring operation mechanism can be realized. Besides, the spring operation mechanism is simple in structure and convenient to operate, and a jumping situation is avoided under the condition of the double closed positions so that the spring operation mechanism is high in reliability.
Description
Technical field:
The utility model relates to vacuum circuit-breaker technical field, is specifically a kind of two closing positions spring operating mechanism for vacuum circuit-breaker.
Background technology:
Current vacuum circuit-breaker spring operating mechanism generally only has a closing position and a sub-gate position, break-make that so just can only control circuit Zhong Yi road, just need to be with two circuit breakers if control two-way break-make, generally need to adopt two vacuum circuit-breakers, cost is higher, use cumbersomely, therefore, be badly in need of at present a kind of two closing positions spring operating mechanism that possesses two closing positions.
Utility model content:
The technical problem that the utility model solves is, overcomes existing technological deficiency, and a kind of two closing positions spring operating mechanism with two closing positions is provided.
The technical scheme that the utility model provides is: the utility model provides a kind of pair of closing position spring operating mechanism, it comprises frame, be located at right combined floodgate power shaft and left combined floodgate power shaft in frame, described right combined floodgate power shaft is provided with the first cam with axle interlock, right combined floodgate power shaft is also connected with the first spring energy agency, in frame, be also provided with the first connecting lever coordinating with the first cam, one end of the first connecting lever is rotatably connected in frame, and this end is also provided with the first projection coordinating with the first cam and the second projection coordinating with the first sincere son, described the first sincere son is located at right combined floodgate and keeps on bar, described right combined floodgate keeps bar can drive the first sincere son to rotate, in described frame, be also provided with and part lock semiaxis on the right side for blocking right combined floodgate maintenance bar, the other end of described the first connecting lever is connected with one end of the second connecting lever by first connecting rod, described left combined floodgate power shaft is connected with the second spring energy agency, described left combined floodgate power shaft is provided with the second cam with axle interlock, in frame, be also provided with the 3rd connecting lever coordinating with the second cam, one end of the 3rd connecting lever is rotatably connected in frame, and be provided with the 3rd projection and the 4th projection that coordinates with the second sincere son coordinating with the second cam, the other end of described the 3rd connecting lever is connected with the other end of the second connecting lever by second connecting rod, the centre of the second connecting lever is fixedly connected with output shaft and is rotationally connected with frame, described the second sincere son is located at left combined floodgate and keeps on bar, described left combined floodgate keeps bar can drive the second sincere son to rotate, its below is provided with and parts lock semiaxis on the left side for blocking left combined floodgate maintenance bar, described part on the right side lock semiaxis by third connecting rod with part lock semiaxis on the left side and be connected, rotation parts lock semiaxis on the left side can make to part on the right side the rotation of ining succession of lock semiaxis, on described output shaft, be also provided with the 4th connecting lever, the centre of described the 4th connecting lever is fixedly connected with output shaft, in described frame, be also provided with the first tripping spring and the second tripping spring, the first tripping spring is enclosed within on the first spring shaft, the lower end of the first spring shaft is connected to the bottom of frame, upper end is provided with bar shaped the first pilot hole, one end of described the 4th connecting lever is slidably connected in the first pilot hole by pin, described the second tripping spring is enclosed within on the second spring shaft, the lower end of the second spring shaft is connected to the bottom of frame, upper end is provided with bar shaped the second pilot hole, the other end of described the 4th connecting lever is slidably connected in the second pilot hole by pin.
The utlity model has following advantage:
Adopt the utility model, if right combined floodgate, just by special spanner, rotate right combined floodgate power shaft, by the first energy-stored spring, carry out energy storage, after the first energy-stored spring peaks, release energy and drive fast the first cam to clockwise rotate, thereby rotate against the first connecting lever, by first connecting rod, pull the second connecting lever to clockwise rotate, thereby drive the output shaft being connected with the second connecting lever to clockwise rotate, arrive right closing position, simultaneously can drive the 4th connecting lever to clockwise rotate during output shaft rotation, compress the first tripping spring, make the first connecting lever possess counter-rotational energy, part lock semiaxis simultaneously on the right side and block right combined floodgate maintenance bar, make the first sincere son block the second projection of the first connecting lever, prevent that the first connecting lever from swinging, make output shaft remain on right closing position.
While needing separating brake, rotation parts lock semiaxis on the left side and is driven and parted on the right side lock semiaxis and clockwise rotate by third connecting rod, part lock semiaxis on the right side and no longer block right combined floodgate maintenance bar, the first connecting lever is because the energy that rotates backward of the first tripping spring props up the first sincere son, force right combined floodgate to keep bar to rotate, now output shaft also gets back to by the energy of the 4th connecting lever transmission the position that left and right is divided equally, the position that output shaft also drives the second connecting lever turning anticlockwise to divide equally to left and right, can prop up right combined floodgate and keep bar to make right combined floodgate keep the position of bar in the equal separating brake in left and right and part lock semiaxis on the right side.Now, part lock semiaxis and right combined floodgate on the right side and keep bar, if during without other External Force Acting, in parting lock semiaxis on the right side, can prop up the position that right combined floodgate keeps bar all the time.
When the left combined floodgate of needs, by rotating spanner, rotate left combined floodgate power shaft, by the second energy-stored spring, carry out energy storage, after the second energy-stored spring peaks, release energy and drive fast the second cam to rotate counterclockwise, thereby rotate against the 3rd connecting lever, by second connecting rod, pull the second connecting lever to rotate counterclockwise, thereby drive the output shaft being connected with the second connecting lever to rotate counterclockwise, arrive left closing position, simultaneously can drive the 4th connecting lever to rotate counterclockwise during output shaft rotation, compress the second tripping spring, thereby make the 3rd connecting lever possess counter-rotational energy, part lock semiaxis simultaneously on the left side and block left combined floodgate maintenance bar, make the second sincere son block the 4th projection of the 3rd connecting lever, prevent that the 3rd connecting lever from swinging, make output shaft remain on left closing position.
While needing separating brake, rotation parts lock semiaxis on the left side, part lock semiaxis on the left side and no longer block left combined floodgate maintenance bar, the 3rd connecting lever is because the energy that rotates backward of the second tripping spring props up the second sincere son, force left combined floodgate to keep bar to rotate, now output shaft also gets back to by the energy of the 4th connecting lever transmission the position that left and right is divided equally, output shaft also drives the second connecting lever to be turned back to clockwise the position divided equally, left and right, then parts lock semiaxis on the left side and can prop up again left combined floodgate and keep bar to make left combined floodgate keep the position of bar in the equal separating brake in left and right.In like manner, left combined floodgate semiaxis and left combined floodgate keep bar, under without other External Force Acting, also in parting lock semiaxis on the left side, can prop up the position that left combined floodgate keeps bar all the time.
Adopt after said structure, can realize left combined floodgate and two closing positions of right combined floodgate are set on a spring operating mechanism, and simple in structure, easy to operate, two closing positions there will not be the situation of redirect, and reliability is high.
As improvement, on described output shaft, be also provided with a balance connecting lever, the middle part of described balance connecting lever is fixedly connected with output shaft, on the position, left and right of described frame, be also respectively equipped with the first baffle plate and second baffle, on described right combined floodgate power shaft and left combined floodgate power shaft, be also respectively equipped with the first holding plate and the second holding plate coordinating with the first baffle plate and second baffle, the centre of described the first baffle plate and second baffle is all rotationally connected with frame, the first baffle plate is provided with the 5th projection that the one end with balance connecting lever offsets, and the 6th projection offseting with the first holding plate, described second baffle is provided with the 7th projection that the other end with balance connecting lever offsets, and the 8th projection offseting with the second holding plate.When output shaft is divided equally position in left and right, that is to say that the first holding plate and the second holding plate are pressing respectively the first baffle plate and second baffle to make the upper end of the first baffle plate prop up one end of balance connecting lever when the equal separating brake in left and right, the upper end of second baffle props up the other end of balance connecting lever, thereby makes output shaft remain on the position that left and right is divided equally.When rotating right combined floodgate power shaft or rotating left combined floodgate power shaft, the first holding plate or the second holding plate rotate simultaneously the first baffle plate or second baffle are rotated, and allow out position, no longer against balance connecting lever, thereby can make output shaft rotation.By this structure thing spring circuit breaker, in use, there will not be the situation of redirect, reliability is higher.
Accompanying drawing explanation:
Accompanying drawing 1 is the schematic side view of the two closing positions of the utility model spring operating mechanism
Accompanying drawing 2 is the structural representation of the two right "on" positions of closing position spring operating mechanism of the utility model
Accompanying drawing 3 is the structural representation of the utility model in left "on" position
Accompanying drawing 4 is the structural representation of the utility model in gate-dividing state
Accompanying drawing 5 is the structural representation that the separating brake of the two closing positions of the utility model spring operating mechanism keeps structure
Accompanying drawing 6 is the structural representation of the spring section when right "on" position of the two closing positions of the utility model spring operating mechanism
Accompanying drawing 7 is the structural representation of the spring section when gate-dividing state of the two closing positions of the utility model spring operating mechanism;
Embodiment:
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated:
As shown in Fig. 1-7: the utility model provides a kind of pair of closing position spring operating mechanism, it comprises frame 1, be located at right combined floodgate power shaft 2 and left combined floodgate power shaft 3 in frame 1, described right combined floodgate power shaft 2 is provided with the first cam 4 with axle interlock, right combined floodgate power shaft 2 is also connected with the first spring energy agency 5, described spring energy agency 5 comprises energy-stored spring, ratchet, pass square part etc., spring energy agency 5 belongs to the common practise of this area, therefore not at this detailed description, in frame, 1 is also provided with the first connecting lever 6 coordinating with the first cam 4, one end of the first connecting lever 6 is rotatably connected in frame 1, and this end be also provided with coordinate with the first cam 4 first projection 6.1 and with the first sincere sub 7 the second projection 6.2 coordinating, described first sincere sub 7 is located at right combined floodgate keeps on bar 8, described right combined floodgate keeps bar 8 can drive first sincere sub 7 to rotate, in described frame 1, be also provided with and part lock semiaxis 9 on the right side for blocking right combined floodgate maintenance bar 8, the other end of described the first connecting lever 6 is connected with one end of the second connecting lever 11 by first connecting rod 10, described left combined floodgate power shaft 3 is connected with the second spring energy agency 12, described left combined floodgate power shaft 3 is provided with the second cam 13 with axle interlock, in frame 1, be also provided with the 3rd connecting lever 14 coordinating with the second cam 13, one end of the 3rd connecting lever 14 is rotatably connected in frame 1, and this end be also provided with coordinate with the second cam 13 the 3rd projection 14.1 and with the second sincere sub 15 the 4th projection 14.2 coordinating, the other end of described the 3rd connecting lever 14 is connected with the other end of the second connecting lever 11 by second connecting rod 16, the centre of the second connecting lever 11 is fixedly connected with output shaft 17 and is rotationally connected with frame 1, the output device that output shaft 17 is spring operating mechanism, it drives circuit breaker to realize divide-shut brake while rotating.Described second sincere sub 15 is located at left combined floodgate keeps on bar 18, described left combined floodgate keeps bar 18 can drive second sincere sub 15 to rotate, in described frame 1, be also provided with and part lock semiaxis 19 on the left side for blocking left combined floodgate maintenance bar 18, described part on the right side lock semiaxis 9 by third connecting rod 20 with part lock semiaxis 19 on the left side and be connected, rotation parts lock semiaxis 19 on the left side can make to part on the right side lock semiaxis 9 rotation of ining succession, in the present embodiment, part lock semiaxis 9 on the right side and be provided with the first transmission crank arm, one end of the first transmission crank arm with part lock semiaxis 9 on the right side and be connected, one end of the other end and third connecting rod 20 is rotationally connected, the other end of third connecting rod is connected on left combined floodgate semiaxis 19 by the second transmission crank arm, rotation parts lock semiaxis on the left side and will drive and part lock semiaxis on the right side and rotate, on described output shaft 17, be also provided with the 4th connecting lever 21, the centre of described the 4th connecting lever 21 is fixedly connected with output shaft 17, in described frame 1, be also provided with the first tripping spring 22 and the second tripping spring 23, the first tripping spring 22 is enclosed within on the first spring shaft 24, the lower end of the first spring shaft 24 is connected to the bottom of frame 1, upper end is provided with bar shaped the first pilot hole 24.1, one end of described the 4th connecting lever 21 is slidably connected in the first pilot hole 24.1 by pin, described the second tripping spring 23 is enclosed within on the second spring shaft 25, the lower end of the second spring shaft 25 is connected to the bottom of frame 1, upper end is provided with bar shaped the second pilot hole 25.1, the other end of described the 4th connecting lever 21 is slidably connected in the second pilot hole 25.1 by pin.
Certainly also can be by establish motor in frame in this mechanism; motor output shaft is by the right combined floodgate power shaft of drive unit and left combined floodgate power shaft; by electric drive mode, replace manually rotating power shaft; thereby operating spring operating mechanism, adopts in this way still within the utility model protection range.
Operation principle of the present utility model is: if right combined floodgate, just by special spanner, rotate right combined floodgate power shaft, by the first energy-stored spring, carry out energy storage, after the first energy-stored spring peaks, release energy and drive fast the first cam to clockwise rotate, thereby rotate against the first connecting lever, by first connecting rod, pull the second connecting lever to clockwise rotate, thereby drive the output shaft being connected with the second connecting lever to clockwise rotate, arrive right closing position, simultaneously can drive the 4th connecting lever to clockwise rotate during output shaft rotation, compress the first tripping spring, make the first connecting lever possess counter-rotational energy, part lock semiaxis simultaneously on the right side and block right combined floodgate maintenance bar, make the first sincere son block the second projection of the first connecting lever, prevent that the first connecting lever from swinging, make output shaft remain on right closing position.
While needing separating brake, rotation parts lock semiaxis on the left side and is driven and parted on the right side lock semiaxis and clockwise rotate by third connecting rod, part lock semiaxis on the right side and no longer block right combined floodgate maintenance bar, the first connecting lever is because the energy that rotates backward of the first tripping spring props up the first sincere son, force right combined floodgate to keep bar to rotate, now output shaft also gets back to by the energy of the 4th connecting lever transmission the position that left and right is divided equally, the position that output shaft also drives the second connecting lever turning anticlockwise to divide equally to left and right, can prop up right combined floodgate and keep bar to make right combined floodgate keep the position of bar in the equal separating brake in left and right and part lock semiaxis on the right side.
When the left combined floodgate of needs, by rotating spanner, rotate left combined floodgate power shaft, by the second energy-stored spring, carry out energy storage, after the second energy-stored spring peaks, release energy and drive fast the second cam to rotate counterclockwise, thereby rotate against the 3rd connecting lever, by second connecting rod, pull the second connecting lever to rotate counterclockwise, thereby drive the output shaft being connected with the second connecting lever to rotate counterclockwise, arrive left closing position, simultaneously can drive the 4th connecting lever to rotate counterclockwise during output shaft rotation, compress the second tripping spring, thereby make the 3rd connecting lever possess counter-rotational energy, part lock semiaxis simultaneously on the left side and block left combined floodgate maintenance bar, make the second sincere son block the 4th projection of the 3rd connecting lever, prevent that the 3rd connecting lever from swinging, make output shaft remain on left closing position.
While needing separating brake, rotation parts lock semiaxis on the left side, part lock semiaxis on the left side and no longer block left combined floodgate maintenance bar, the 3rd connecting lever is because the energy that rotates backward of the second tripping spring props up the second sincere son, force left combined floodgate to keep bar to rotate, now output shaft also gets back to by the energy of the 4th connecting lever transmission the position that left and right is divided equally, output shaft also drives the second connecting lever to be turned back to clockwise the position divided equally, left and right, then parts lock semiaxis on the left side and can prop up again left combined floodgate and keep bar to make left combined floodgate keep the position of bar in the equal separating brake in left and right.
As improvement, on described output shaft 17, be also provided with a balance connecting lever 26, the middle part of described balance connecting lever 26 is fixedly connected with output shaft 17, on the position, left and right of described frame 1, be also respectively equipped with the first baffle plate 27 and second baffle 28, on described right combined floodgate input 2 and left combined floodgate power shaft 3, be also respectively equipped with the first holding plate 29 and the second holding plate 30 coordinating with the first baffle plate 27 and second baffle 28, the centre of described the first baffle plate 27 and second baffle 28 is all rotationally connected with frame 1, the first baffle plate 27 is provided with the 5th projection 27.1 that the one end with balance connecting lever 26 offsets, and the 6th projection 27.2 offseting with the first holding plate 29, described second baffle 28 is provided with the 7th projection 28.1 that the other end with balance connecting lever 26 offsets, and the 8th projection 28.2 offseting with the second holding plate 30.Described balance connecting lever 26 and the second connecting lever 11 are not in one plane, therefore said apparatus only affects the rotation of output shaft, by output shaft, have influence on the second connecting lever and the first connecting lever being connected with the second connecting lever and the 3rd connecting lever, therefore can not affect the operation of whole spring operating mechanism, and when the separating brake of left and right can time output shaft remain on left and right open position and do not rotate, simple in structure, reliability is high.Said apparatus can be called separating brake maintaining body.
When output shaft is divided equally position in left and right, that is to say that the first holding plate and the second holding plate are pressing respectively the first baffle plate and second baffle to make the upper end of the first baffle plate prop up one end of balance connecting lever when the equal separating brake in left and right, the upper end of second baffle props up the other end of balance connecting lever, thereby makes output shaft remain on the position that left and right is divided equally.When rotating right combined floodgate power shaft or rotating left combined floodgate power shaft, the first holding plate or the second holding plate rotate simultaneously the first baffle plate or second baffle are rotated, and allow out position, no longer against balance connecting lever, thereby can make output shaft rotation.By this structure thing spring circuit breaker, in use, there will not be the situation of redirect, reliability is higher.
Claims (2)
1. two closing positions spring operating mechanism, it is characterized in that: it comprises frame (1), be located at right combined floodgate power shaft (2) and left combined floodgate power shaft (3) in frame (1), described right combined floodgate power shaft (2) is provided with the first cam (4) with axle interlock, right combined floodgate power shaft (2) is also connected with the first spring energy agency (5), in frame (1), be also provided with the first connecting lever (6) coordinating with the first cam (4), one end of the first connecting lever (6) is rotatably connected in frame (1), and this end is also provided with the first projection (6.1) coordinating with the first cam (4) and the second projection (6.2) coordinating with the first sincere son (7), described the first sincere son (7) is located at right combined floodgate and keeps on bar (8), described right combined floodgate keeps bar (8) can drive the first sincere son (7) to rotate, in described frame (1), be also provided with and part lock semiaxis (9) on the right side for blocking right combined floodgate maintenance bar (8), the other end of described the first connecting lever (6) is connected with one end of the second connecting lever (11) by first connecting rod (10), described left combined floodgate power shaft (3) is connected with the second spring energy agency (12), described left combined floodgate power shaft (3) is provided with the second cam (13) with axle interlock, in frame (1), be also provided with the 3rd connecting lever (14) coordinating with the second cam (13), one end of the 3rd connecting lever (14) is rotatably connected in frame (1), and this end is also provided with the 3rd projection (14.1) coordinating with the second cam (13) and the 4th projection (14.2) coordinating with the second sincere son (15), the other end of described the 3rd connecting lever (14) is connected with the other end of the second connecting lever (11) by second connecting rod (16), the centre of the second connecting lever (11) is fixedly connected with output shaft (17) and is rotationally connected with frame (1), described the second sincere son (15) is located at left combined floodgate and keeps on bar (18), described left combined floodgate keeps bar (18) can drive the second sincere son (15) to rotate, in described frame (1), be also provided with and part lock semiaxis (19) on the left side for blocking left combined floodgate maintenance bar (18), described part on the right side lock semiaxis (9) by third connecting rod (20) with part lock semiaxis (19) on the left side and be connected, on described output shaft (17), be also provided with the 4th connecting lever (21), the centre of described the 4th connecting lever (21) is fixedly connected with output shaft (17), in described frame (1), be also provided with the first tripping spring (22) and the second tripping spring (23), the first tripping spring (22) is enclosed within on the first spring shaft (24), the lower end of the first spring shaft (24) is connected to the bottom of frame (1), upper end is provided with bar shaped the first pilot hole (24.1), one end of described the 4th connecting lever (21) is slidably connected in the first pilot hole (24.1) by pin, described the second tripping spring (23) is enclosed within on the second spring shaft (25), the lower end of the second spring shaft (25) is connected to the bottom of frame (1), upper end is provided with bar shaped the second pilot hole (25.1), the other end of described the 4th connecting lever (21) is slidably connected in the second pilot hole (25.1) by pin.
2. according to claim 1 pair of closing position spring operating mechanism, it is characterized in that: on described output shaft (17), be also provided with a balance connecting lever (26), the middle part of described balance connecting lever (26) is fixedly connected with output shaft (17), on the position, left and right of described frame (1), be also respectively equipped with the first baffle plate (27) and second baffle (28), on described right combined floodgate power shaft (2) and left combined floodgate power shaft (3), be also respectively equipped with the first holding plate (29) and the second holding plate (30) that coordinate with the first baffle plate (27) and second baffle (28), the centre of described the first baffle plate (27) and second baffle (28) is all rotationally connected with frame (1), the first baffle plate (27) is provided with the 5th projection (27.1) that the one end with balance connecting lever (26) offsets, and the 6th projection (27.2) offseting with the first holding plate (29), described second baffle (28) is provided with the 7th projection (28.1) that the other end with balance connecting lever (26) offsets, and the 8th projection (28.2) offseting with the second holding plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320429342.6U CN203456373U (en) | 2013-07-15 | 2013-07-15 | Spring operation mechanism with double closed positions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320429342.6U CN203456373U (en) | 2013-07-15 | 2013-07-15 | Spring operation mechanism with double closed positions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456373U true CN203456373U (en) | 2014-02-26 |
Family
ID=50136231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320429342.6U Withdrawn - After Issue CN203456373U (en) | 2013-07-15 | 2013-07-15 | Spring operation mechanism with double closed positions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203456373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606482A (en) * | 2013-07-15 | 2014-02-26 | 日升集团有限公司 | Double-switching-on position spring operation mechanism |
-
2013
- 2013-07-15 CN CN201320429342.6U patent/CN203456373U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606482A (en) * | 2013-07-15 | 2014-02-26 | 日升集团有限公司 | Double-switching-on position spring operation mechanism |
| CN103606482B (en) * | 2013-07-15 | 2015-07-22 | 日升集团有限公司 | Double-switching-on position spring operation mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20150722 |
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| RGAV | Abandon patent right to avoid regrant |