CN107564759A - A kind of manual three station operating mechanism - Google Patents
A kind of manual three station operating mechanism Download PDFInfo
- Publication number
- CN107564759A CN107564759A CN201710957616.1A CN201710957616A CN107564759A CN 107564759 A CN107564759 A CN 107564759A CN 201710957616 A CN201710957616 A CN 201710957616A CN 107564759 A CN107564759 A CN 107564759A
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- gag lever
- lever post
- fixed plate
- plate
- index dial
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention belongs to system for distribution network of power switching equipment technology, more particularly to a kind of manual three station operating mechanism, including front shoe, rear fixed plate, power transmission shaft, axle sleeve, index dial, pressing plate, support, travel switch, from releasing screw, gag lever post, stage clip, deformed spring piece, plate, crank arm, connecting rod, rocking bar, indicate disk, indicate disk connecting shaft, by the way that three station manipulations are integrated, vertical arrangement, whole operation mechanism can be assembled together as a module, can be with integral installation on environmentally friendly gas-insulated ring network cabinet, spring mechanism of the whole mechanism without complexity, it is compact-sized, greatly save installing space, installation is safeguarded very convenient.
Description
Technical field
The invention belongs to system for distribution network of power field of switch equipment, and in particular to a kind of manual three station behaviour simple in construction
Make mechanism.
Background technology
Three station operating mechanisms are to be used to drive isolation switch in system for distribution network of power switchgear, achieve mother
Line, isolation, a kind of mechanism for being grounded three stations, are widely used in high pressure ring cabinet, and coordinate breaker to major loop
It is switched on and off.At present, the existing three position mechanism in China is mostly that three stations are divided into two two stations, is all to use
Complicated spring mechanism, after present each on-and-off enterprise constantly updates and segmented to product, portioned product no longer needs the bullet of complexity
Spring mechanism and only need stable positioning function, so the operation of existing mechanism is comparatively laborious and complicated, take empty
Between it is big, be unfavorable for the installation of miscellaneous part.
The content of the invention
In order to solve the above problems, the invention provides it is a kind of effectively avoid impeller assembling from misaligning, position more accurately,
Avoid residual oscillation and more convenient manual three station operating mechanism is safeguarded in dismounting.
To reach the effect above, technical scheme is specific as follows：A kind of manual three station operating mechanism, including it is preceding
Fixed plate, rear fixed plate, power transmission shaft, axle sleeve, index dial, pressing plate, support, travel switch, screw are released certainly, be gag lever post, stage clip, different
Shape spring leaf, plate, the front shoe and rear fixed plate are located at the front and back of manual three station operating mechanism, institute
Power transmission shaft is stated in the axis hole of the front shoe and rear fixed plate, the biography between the front shoe and rear fixed plate
On moving axis, the angle installed successively from back to front between the axle sleeve, index dial, three pressing plates, the adjacent pressing plate is equal.
The edge of the index dial is provided with groove with three corresponding positions of pressing plate, is provided with the index dial between groove and groove and releases certainly
Screw.
It is located at index dial fluting side in fixed plate in the rear and the gag lever post is installed, the gag lever post is fixed with rear
The stage clip resetted for gag lever post is installed between plate.
The support is installed positioned at the pressing plate side in fixed plate in the rear, is provided with the bracket described in three
Travel switch.
In the specific embodiment of the present invention, the deformed spring piece is arranged on the installation on rear fixed plate by screw
On frame, when three stations do not operate, heterotypic spring piece, which withstands gag lever post, does not allow it to move；During three station manipulations, index dial rotates, point
Screw of releasing certainly on scale jacks up deformed spring piece, gag lever post motion；Plate one end is arranged on gag lever post by screw, and one
End is arranged on the mounting bracket on rear fixed plate by screw, when operating three stations, first stirs plate, drives gag lever post fortune
It is dynamic, so as to unlock index dial.
The present invention specific embodiment in, manual three station operating mechanism also include crank arm, connecting rod, rocking bar,
Indicate disk, indicate disk connecting shaft, it is described to crank arm on the power transmission shaft, and positioned at the pressing plate and the front shoe it
Between, it is described crank arm, connecting rod, rocking bar pass sequentially through pivot joint composition crank rocker quadric chain, the rocking bar and the instruction disk
Connecting shaft is fixed together, and the instruction disk connecting shaft is arranged in the axis hole of the front shoe, and the instruction disk connects
Spindle is fixedly connected after stretching out front shoe with the instruction disk.
By techniques described above content, what the present invention can reach has the beneficial effect that：The present invention closes three station manipulations
It is integrated, vertical arrangement, whole operation mechanism can be assembled together as a module, can be with integral installation in environmentally friendly gas
Insulate on ring main unit, whole mechanism is compact-sized, greatly save installing space, installation maintenance without complicated spring mechanism
It is very convenient.
Brief description of the drawings
Fig. 1 is the top view of the present invention.
Fig. 2 is Fig. 1 A-A sectional views.
Fig. 3 is Fig. 1 B-B sectional views.
Embodiment
Technical scheme, character of innovation and beneficial effect are done into one with reference to the accompanying drawings and detailed description
Walk explanation.
Fig. 1 is the top view of the present invention, and Fig. 2 is Fig. 1 A-A sectional views, and Fig. 3 is Fig. 1 B-B sectional views；Such as Fig. 1, figure
2nd, shown in Fig. 3, the present invention, which contains a kind of manual three station operating mechanism, includes front shoe 15, rear fixed plate 1, power transmission shaft
11st, axle sleeve 13, index dial 2, pressing plate 3, support 4, travel switch 5, release certainly screw 6, gag lever post 8, stage clip 9, deformed spring piece 7,
Plate 10, front shoe 15 and rear fixed plate 1 are located at the front and back of manual three station operating mechanism, and power transmission shaft 11 is arranged on
In the axis hole of front shoe 15 and rear fixed plate 1, on the power transmission shaft 11 between front shoe 15 and rear fixed plate 1, from rear past
2, three preceding mounting sleeve successively 13, index dial angles between pressing plate 3, adjacent pressing plates 3 are equal.The edge of index dial 2 with
Three corresponding positions of pressing plate 3 are provided with groove, are provided with the index dial 2 between groove and groove and release screw 6 certainly；
Positioned at the fluting of index dial 2 side installation gag lever post 8 on rear fixed plate 1, installed between gag lever post 8 and rear fixed plate 1
There is the stage clip 9 resetted for gag lever post 8；
It is being located at the side mounting bracket 4 of pressing plate 3 on rear fixed plate 1, three travel switches 5 is installed on support 4.
Deformed spring piece 7 is arranged on the mounting bracket on rear fixed plate 1 by screw, when three stations do not operate, special-shaped bullet
Reed 7, which withstands gag lever post 8, does not allow it to move；During three station manipulations, index dial 2 rotates, and the screw 6 of releasing certainly on index dial 2 will be different
Shape spring leaf 7 jacks up, and gag lever post 8 moves.
The one end of plate 10 is arranged on gag lever post 8 by screw, and one end is arranged on the peace on rear fixed plate 1 by screw
Shelve, when operating three stations, first stir plate 10, drive gag lever post 8 to move, so as to unlock index dial 2.
Manual three station operating mechanism also includes crank arm 14, connecting rod 16, rocking bar 17, instruction disk 12, indicates disk connecting shaft 18,
14 are cranked arm on power transmission shaft 11, and between pressing plate 3 and front shoe 15,14, connecting rod 16 of cranking arm, rocking bar 17 lead to successively
Pivot joint composition crank rocker quadric chain is crossed, rocking bar 17 is fixed together with instruction disk connecting shaft 18, instruction disk connection
Axle 18 is arranged in the axis hole of front shoe 15, and instruction disk connecting shaft 18 connects after stretching out front shoe 15 with the instruction fixation of disk 12
Connect.
The general principle and operating characteristic of the present invention is the foregoing described, the present invention has been applied to the pump of different model parameter,
And multiple hydraulic performance, operation stability experiment are carried out, by test data and actual effect it can be found that using this hair
Bright pump group assembling speed and assembly precision are all more preferable, and pump group operation hydraulic performance and operation stability are preferable, vibration and noise
Test parameter it is small, dismounting is easy to maintenance, and considerably increases the service life of whole rotor part.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of manual three station operating mechanism, including front shoe, rear fixed plate, power transmission shaft, axle sleeve, index dial, pressing plate, branch
Frame, travel switch, screw, gag lever post, stage clip, deformed spring piece, plate are released certainly, the front shoe and rear fixed plate are located at institute
State the front and back of manual three station operating mechanism, it is characterised in that：The power transmission shaft is arranged on the front shoe with after
In the axis hole of fixed plate, on the power transmission shaft between the front shoe and rear fixed plate, the axle is installed successively from back to front
Angle between set, index dial, three pressing plates, the adjacent pressing plate is equal.At the edge of the index dial and three pressing plate phases
Corresponding position is provided with groove, is provided with the index dial between groove and groove and releases screw certainly；
The gag lever post is installed positioned at index dial fluting side in fixed plate in the rear, the gag lever post and rear fixed plate it
Between be provided with for gag lever post reset the stage clip；
The support is installed positioned at the pressing plate side in fixed plate in the rear, three strokes are installed on the bracket
Switch.
2. manual three station operating mechanism according to claim 1, it is characterised in that the deformed spring piece passes through screw
On the mounting bracket on rear fixed plate, when three stations do not operate, heterotypic spring piece, which withstands gag lever post, does not allow it to move；Three works
During bit manipulation, index dial rotates, and the screw of releasing certainly on index dial jacks up deformed spring piece, gag lever post motion；
Plate one end is arranged on gag lever post by screw, and one end is arranged on the mounting bracket on rear fixed plate by screw,
When operating three stations, plate is first stirred, gag lever post motion is driven, so as to unlock index dial.
3. manual three station operating mechanism according to claim 1, it is characterised in that manual three station operating mechanism
Also include cranking arm, connecting rod, rocking bar, instruction disk, indicate disk connecting shaft, it is described to crank arm on the power transmission shaft, and be located at institute
State between pressing plate and the front shoe, it is described crank arm, connecting rod, rocking bar pass sequentially through pivot joint composition crank rocker double leval jib machine
Structure, the rocking bar are fixed together with the instruction disk connecting shaft, and the instruction disk connecting shaft is arranged on described preceding fixed
In the axis hole of plate, the instruction disk connecting shaft is fixedly connected after stretching out front shoe with the instruction disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957616.1A CN107564759B (en) | 2017-09-30 | 2017-09-30 | Manual three-station operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957616.1A CN107564759B (en) | 2017-09-30 | 2017-09-30 | Manual three-station operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107564759A true CN107564759A (en) | 2018-01-09 |
| CN107564759B CN107564759B (en) | 2020-05-19 |
Family
ID=60986055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710957616.1A Active CN107564759B (en) | 2017-09-30 | 2017-09-30 | Manual three-station operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107564759B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922833A (en) * | 2018-06-20 | 2018-11-30 | 国网山东省电力公司滨州市沾化区供电公司 | A kind of mechanical switch separating brake actuating mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001006499A (en) * | 1999-06-18 | 2001-01-12 | Fuji Electric Co Ltd | Electric power breaker |
| US20080285194A1 (en) * | 2007-05-17 | 2008-11-20 | Patrick Lalonge | High voltage disconnecting switch control |
| CN201181670Y (en) * | 2008-04-24 | 2009-01-14 | 张红亮 | Accurate positioning three-position switch operation mechanism |
| CN102426969A (en) * | 2011-11-27 | 2012-04-25 | 天水长城开关厂有限公司 | Three-station isolating switch three-position interlocking device |
| CN202363293U (en) * | 2011-12-14 | 2012-08-01 | 天水长城开关厂有限公司 | Rapid switching device for travel switch |
| CN204390961U (en) * | 2015-02-13 | 2015-06-10 | 上海南华兰陵电气有限公司 | Solid insulation ring main unit three station interrupter |
| CN207381304U (en) * | 2017-09-30 | 2018-05-18 | 上海纳杰电气成套有限公司 | A kind of manual three station operating mechanism |
-
2017
- 2017-09-30 CN CN201710957616.1A patent/CN107564759B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001006499A (en) * | 1999-06-18 | 2001-01-12 | Fuji Electric Co Ltd | Electric power breaker |
| US20080285194A1 (en) * | 2007-05-17 | 2008-11-20 | Patrick Lalonge | High voltage disconnecting switch control |
| CN201181670Y (en) * | 2008-04-24 | 2009-01-14 | 张红亮 | Accurate positioning three-position switch operation mechanism |
| CN102426969A (en) * | 2011-11-27 | 2012-04-25 | 天水长城开关厂有限公司 | Three-station isolating switch three-position interlocking device |
| CN202363293U (en) * | 2011-12-14 | 2012-08-01 | 天水长城开关厂有限公司 | Rapid switching device for travel switch |
| CN204390961U (en) * | 2015-02-13 | 2015-06-10 | 上海南华兰陵电气有限公司 | Solid insulation ring main unit three station interrupter |
| CN207381304U (en) * | 2017-09-30 | 2018-05-18 | 上海纳杰电气成套有限公司 | A kind of manual three station operating mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922833A (en) * | 2018-06-20 | 2018-11-30 | 国网山东省电力公司滨州市沾化区供电公司 | A kind of mechanical switch separating brake actuating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107564759B (en) | 2020-05-19 |
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