CN107579476A - A kind of valve mechanism of central cabinet circuit breaker - Google Patents
A kind of valve mechanism of central cabinet circuit breaker Download PDFInfo
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- CN107579476A CN107579476A CN201711041784.2A CN201711041784A CN107579476A CN 107579476 A CN107579476 A CN 107579476A CN 201711041784 A CN201711041784 A CN 201711041784A CN 107579476 A CN107579476 A CN 107579476A
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- transfer arm
- baffle plate
- plate
- cursor
- valve baffle
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 238000012546 transfer Methods 0.000 claims abstract description 131
- 230000001141 propulsive effect Effects 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 8
- 230000015556 catabolic process Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention provides a kind of valve mechanism of central cabinet circuit breaker, including upper valve baffle plate, lower valve baffle plate and two link gears；Link gear includes kinematic link, upper transfer arm and lower transfer arm, upper transfer arm one end is connected with upper valve baffle plate, lower transfer arm one end is connected with lower sideboard, fulcrum and tie point are designed with upper transfer arm, the lower transfer arm other end, fixed pivot is set, and tie point is connected with kinematic link by fastener；The propulsive mechanism of handcart both sides drives kinematic link to move up and down, and valve baffle plate, the lower valve baffle plate complete closure or openness action in drive.The valve mechanism of breaker is put in above-mentioned, due to provided with kinematic link, upper transfer arm and lower transfer arm, tie point on upper transfer arm and lower transfer arm is connected with kinematic link, pass through moving up and down for kinematic link, the rotation of transfer arm and lower transfer arm in drive, so as to drive the closure or openness of upper valve baffle plate and lower valve baffle plate, structure is simpler.
Description
Technical field
The present invention relates to central cabinet circuit breaker field, more particularly to a kind of valve mechanism of central cabinet circuit breaker.
Background technology
At present, the valve mechanism of central cabinet circuit breaker is mostly all more multiple using the valve mechanism of external matching, common configuration
Miscellaneous, operating process is also cumbersome.Also there is the design being improved to valve mechanism the country, such as a set of to every piece of valve baffle design
Link gear carries out the action control of sideboard, and upper and lower two sideboards need two sets of link gears to carry out action control,
Add the cost of realization and the complexity of structure.
The content of the invention
Based on this, it is necessary to provide that a kind of cost is relatively low, the valve mechanism of the better simply central cabinet circuit breaker of structure.
The valve mechanism of breaker, including upper valve baffle plate, lower valve baffle plate and two link gears are put in a kind of, it is described
Upper valve baffle plate is located at the top of the lower valve baffle plate, and two link gears are located at the upper valve baffle plate and institute respectively
State the both sides of lower valve baffle plate；
The link gear includes kinematic link, upper transfer arm and lower transfer arm, described upper transfer arm one end with it is described on
Valve baffle plate is connected, and described lower transfer arm one end is connected with the lower sideboard, and the upper transfer arm, the lower transfer arm are another
Fulcrum and tie point are designed with one end, the fixed pivot is set, and the tie point passes through fastener with the kinematic link
Connection；
The propulsive mechanism of handcart both sides of the kinematic link lower end with being pushed into breaker chamber is linked, and passes through the hand
The movement of car, the propulsive mechanism of the handcart both sides drives the kinematic link to move up and down, so as to pass through the fulcrum and institute
Stating tie point drives the upper transfer arm, the lower transfer arm to rotate, and drives the upper valve baffle plate, the lower valve baffle plate complete
Acted into closure or openness.
Above-mentioned technical proposal, due to provided with kinematic link, upper transfer arm and lower transfer arm, on upper transfer arm and lower transfer arm
Tie point be connected with kinematic link, by kinematic link with push-in breaker chamber handcart both sides propulsive mechanism cooperation,
By moving up and down for kinematic link, the rotation of transfer arm and lower transfer arm in drive, so as to drive upper valve baffle plate and lower work
The closure or openness of door guard plate, action control can be carried out simultaneously to upper valve baffle plate and lower valve baffle plate with a kinematic link
System, production cost is relatively low, and structure is simpler.
In one of the embodiments, the link gear also includes cursor, described cursor one end and the transmission
Connecting rod connects, and the side plate of the other end and the breaker chamber is hinged, and is leaned on positioned at the outside of the propulsive mechanism, the cursor
The side of the nearly propulsive mechanism is provided with two rollers, and the cursor includes the cursor one for tilting upward setting and level is set
The cursor two put, described one end of cursor two are connected with the kinematic link, and the other end and the height of cursor one are higher
One end connection, the both ends of the cursor one are respectively equipped with the roller.
In one of the embodiments, the propulsive mechanism is pressing plate, and the pressing plate includes level board and pushing plate, described
Pushing plate is located at close to described level board one end of the roller, and the pushing plate matches setting with the cursor one；
When the handcart is to close to link gear direction movement, level board is pressed on the roller and moved, and makes institute
State cursor one to rotate down, drive the kinematic link to move down by the cursor two, drive the upper valve gear
Plate, the lower valve baffle plate complete breakdown action；
When the handcart is to away from link gear direction movement, after pushing plate contacts with the roller, rotate
Arm one is rotated up, and drives the kinematic link to move up by the cursor two, drives the upper valve baffle plate, described
Lower valve baffle plate completes closed action.
Above-mentioned technical proposal, because provided with cursor, cursor matches cooperation with pressing plate, by handcart in moving process
Cursor and pressing plate press cooperation, and the closure or openness action of valve baffle plate, lower valve baffle plate, the course of work are simpler in completion
Single, adaptability is stronger.
In one of the embodiments, the link gear also includes linkage base, and the linkage base is located at the biography
Dynamic side of the connecting rod away from the handcart, and the linkage base bottom is arranged on the side plate of the breaker chamber, it is described on
The fulcrum on the fulcrum, the lower transfer arm on transfer arm is all arranged on the linkage base by fastener；
The one end of the cursor away from the kinematic link is hinged with the linkage base.
In one of the embodiments, the link gear also includes spring, and horizon bar is provided with the linkage base,
The end of the horizon bar is provided with hook portion, and the spring one end is set in the hook portion, and the other end is connected to the lower movement
On arm.
Above-mentioned technical proposal, due to that provided with spring, tension positioning can be carried out in closure state to lower valve baffle plate, made
Lower valve baffle plate is preferably kept closed, and is prevented due to Action of Gravity Field, and lower valve baffle plate moves down, and improves valve machine
The structural stability of structure.
In one of the embodiments, the kinematic link is provided with two strip grooves, the institute on the upper transfer arm
State fulcrum, the fastener of the position of the fulcrum on the lower transfer arm is each passed through two strip grooves.
Above-mentioned technical proposal, due to provided with two strip grooves, positioning can be played to moving up and down for kinematic link
Effect, kinematic link is set to keep vertical direction movement.
In one of the embodiments, the linkage base is provided with two vertical locating pieces, above and below the locating piece
End is respectively equipped with the location-plate one being oppositely arranged, and the upper transfer arm, the lower transfer arm are close to described kinematic link one end point
Not She You location-plate two, the shape of location-plate two matches with the shape of location-plate one, and the location-plate one and described
The correspondence position of location-plate two is respectively equipped with through hole, the angle of inclination of the location-plate one of the locating piece upper and lower side with it is described fixed
Position plate two is moved to angle of inclination matching when the top, bottom, and is stayed between the location-plate one and the location-plate two
There is gap.
Above-mentioned technical proposal, due to that provided with location-plate one and location-plate two, when needing maintenance, upper transfer arm can be moved
Move to topmost, lower transfer arm is moved to bottom, after locating piece one and locating piece two are connected with fastener respectively, make
Upper valve baffle plate, lower valve baffle plate are kept it turned on, after breaker chamber is overhauled, improve the security and just of maintenance
Victory.
In one of the embodiments, in addition to left guide rod and right guide rod, the upper valve baffle plate, the lower valve baffle plate
Both ends respectively by locating support be arranged on the left guide rod and the right guide rod on.
Above-mentioned technical proposal, can be to the motion of upper valve baffle plate, lower valve baffle plate due to provided with left guide rod and right guide rod
Track is defined, and valve baffle plate, lower valve baffle plate is kept vertical direction movement.
In one of the embodiments, the upper transfer arm includes upper transfer arm one and upper transfer arm two, the lower movement
Arm includes lower transfer arm one and lower transfer arm two, and the upper transfer arm is held one by one to be connected by the tie point and the kinematic link
Connecing, the tie point on the upper transfer arm one is located at the side of the fulcrum, and positioned at the fulcrum away from the upper shifting
The side of swing arm two, the other end are hinged with described upper one end of transfer arm two, and the upper other end of transfer arm two is arranged on described
On the locating support of valve baffle plate one end；The lower transfer arm is held one by one to be connected by the tie point and the kinematic link
Connecing, the tie point on lower transfer arm one is located at the side of the fulcrum, and positioned at the fulcrum close to the lower transfer arm
Two side, the other end are hinged with described lower one end of transfer arm two, and the lower other end of transfer arm two is arranged on the lower valve
On the locating support of baffle plate one end.
Above-mentioned technical proposal, can due to provided with upper transfer arm one, upper transfer arm two, lower transfer arm one and lower transfer arm two
To increase the movement travel of upper transfer arm and lower transfer arm, it can preferably meet valve baffle plate, lower valve baffle plate opening state
The needs of state.
The valve mechanism of above-mentioned central cabinet circuit breaker, compared with prior art, there is advantages below：
1st, due to provided with kinematic link, upper transfer arm and lower transfer arm, tie point on upper transfer arm and lower transfer arm with
Kinematic link connects, and by the cooperation of kinematic link and the propulsive mechanism of the handcart both sides of push-in breaker chamber, passes through the company of transmission
Bar moves up and down, the rotation of transfer arm and lower transfer arm in drive, so as to drive opening for upper valve baffle plate and lower valve baffle plate
Open or close, action control, production cost can be carried out simultaneously to upper valve baffle plate and lower valve baffle plate with a kinematic link
It is relatively low, and structure is simpler.
2nd, due to matching cooperation with pressing plate provided with cursor, cursor, by handcart in moving process cursor with pressure
Plate presses cooperation, and the closure or openness action of valve baffle plate, lower valve baffle plate in completion, the course of work is simpler, adaptability
It is stronger.
Brief description of the drawings
When Fig. 1 is closed for upper valve baffle plate, the lower valve baffle plate of the present invention, the valve machine of central cabinet circuit breaker
The structural representation of structure；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 partial enlarged drawing；
When Fig. 4 is closed for upper valve baffle plate, the lower valve baffle plate of the present invention, upper transfer arm one, lower transfer arm
First, the structural representation after kinematic link, linkage base and cursor installation；
Fig. 5 is Fig. 4 front view；
When Fig. 6 is closed for upper valve baffle plate, the lower valve baffle plate of the present invention, link gear removes linkage base
Afterwards with the working state figure of handcart；
Fig. 7 is Fig. 6 partial enlarged drawing；
When Fig. 8 is in opening for upper valve baffle plate, the lower valve baffle plate of the present invention, upper transfer arm one, lower transfer arm
First, the structural representation after kinematic link, linkage base and cursor installation；
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1~3 are referred to, the valve mechanism of breaker, including upper valve baffle plate 1, lower valve baffle plate 2, two are put in a kind of
Individual link gear 3, left guide rod 7 and right guide rod 8, upper valve baffle plate 1 are located at the top of lower valve baffle plate 2, and two link gears 3 divide
Not Wei Yu upper valve baffle plate 1 and lower valve baffle plate 2 both sides；Upper valve baffle plate 1, the both ends of lower valve baffle plate 2 are respectively by fixed
Position support 9 is arranged on left guide rod 7 and right guide rod 8.
Refer to Fig. 1~5, link gear 3 include kinematic link 31, upper transfer arm 32, lower transfer arm 33, cursor 34,
Linkage base 35 and spring 36, upper one end of transfer arm 32 are connected with upper valve baffle plate 1, lower one end of transfer arm 33 and lower sideboard
2 are connected, and fulcrum 4 and tie point 5 are designed with upper transfer arm 32, the other end of lower transfer arm 33, and fulcrum 4 is fixedly installed on linkage bottom
On seat 35；Tie point 5 is connected with kinematic link 31 by fastener, and the lower end of kinematic link 31 is connected with the one end of cursor 34, is turned
The other end of swing arm 34 is hinged with linkage base 35, and linkage base 35 is located at side of the kinematic link 31 away from handcart 100, and links
The bottom of base 35 is arranged on the side plate of breaker chamber 200.Preferably, horizon bar 351, horizon bar are installed on linkage base 35
351 end is provided with hook portion 351a, and the one end of spring 36 is set on hook portion 351a, and the other end is connected on lower transfer arm 33.
Refer to Fig. 3~5, kinematic link 31 is provided with two strip grooves 311, fulcrum 4 on upper transfer arm 32, moves down
The fastener of the position of fulcrum 4 on swing arm 33 is each passed through two strip grooves 311.When kinematic link 31 moves up and down, edge
The length direction of two strip grooves 311 moves up and down, and will not the movement with fastener at activity supporting point 4.
Fig. 4~7 are referred to, handcart 100 both sides of the cursor 34 of the lower end of kinematic link 31 with being pushed into breaker chamber push away
Enter mechanism 110 to be linked, by the movement of handcart 100, the propulsive mechanism 110 of the both sides of handcart 100 drives cursor 34 to rotate,
Kinematic link 31 is driven to move up and down, so as to drive upper transfer arm 32, lower transfer arm 33 to rotate by fulcrum 4 and tie point 5, band
Dynamic upper valve baffle plate 1, lower valve baffle plate 2 complete closure or openness action.
Wherein, cursor 34 is located at the outside of propulsive mechanism 110, and cursor 34 is provided with close to the side of propulsive mechanism 110
Two rollers 341, cursor 34 include the cursor 1 and horizontally disposed cursor 2 343 for tilting upward setting, rotated
The one end of arm 2 343 is connected with kinematic link 31, and other end one end higher with the height of cursor 1 is connected, cursor 1
Both ends be respectively equipped with roller 341.
Wherein, propulsive mechanism 110 is pressing plate, and pressing plate includes level board 111 and pushing plate 112, and pushing plate 112 is located at close
One end of level board 111 of roller 341, and pushing plate 112 matches setting with cursor 1；Pushing plate 112 sets to tilt upward
The pushing plate put, and the angle of inclination of pushing plate 112 is identical with the angle of inclination of cursor 1.
Referring to Fig. 3, linkage base 35 is provided with two vertical locating pieces 352, the upper and lower side of locating piece 352 is respectively equipped with
The 352a of location-plate one being oppositely arranged, upper transfer arm 32, lower transfer arm 33 are respectively equipped with location-plate close to the one end of kinematic link 31
26, the shape of location-plate 26 matches with the 352a shapes of location-plate one, and the correspondence position of the 352a of location-plate one and location-plate 26
Through hole is respectively equipped with, the 352a angles of inclination of location-plate one and the location-plate 26 of the upper and lower side of locating piece 352 are moved to topmost, most
Angle of inclination matching during lower end, and leave gap between the 352a of location-plate one and location-plate 26.
Fig. 1 and Fig. 2 is referred to, upper transfer arm 32 includes upper transfer arm 1 and upper transfer arm 2 322, lower transfer arm 33
Including lower transfer arm 1 and lower transfer arm 2 332, upper one end of transfer arm 1 is connected by tie point 5 and kinematic link 31
Connect, the tie point 5 on upper transfer arm 1 is located at the side of fulcrum 4, and is located at one of fulcrum 4 away from upper transfer arm 2 332
Side, the other end are hinged with upper one end of transfer arm 2 322, and the upper other end of transfer arm 2 322 is arranged on determining for upper one end of valve baffle plate 1
On the support 9 of position；Lower one end of transfer arm 1 is connected by tie point 5 and kinematic link 31, the connection on lower transfer arm 1
Point 5 is located at the side of fulcrum 4, and positioned at fulcrum close to the side of lower transfer arm 2 332, the other end and lower transfer arm 2 332 1
End is be hinged, and the lower other end of transfer arm 2 332 is arranged on the locating support 9 of lower one end of valve baffle plate 2.
Fig. 4~8 are referred to, the course of work of the valve mechanism of above-mentioned central cabinet circuit breaker is：When handcart 100 is to close to connection
When the direction of motivation structure 3 is moved, pushing plate 112 first contacts with cursor 1, and is rotated in the drive lower edge of two rollers 341
Arm 1 moves, and rear level board 111 moves on cursor 1, and pressure rotates down cursor 1, drives transmission to connect
Bar 31 moves down, and transfer arm 1 in drive, the tie point 5 on lower transfer arm 1 move down, due to fulcrum 4 and even
Between contact 5 relative position movement, so as to by upper transfer arm 1, lower transfer arm 1 respectively upwards, move down, after
Valve baffle plate 1, lower valve baffle plate 2 complete breakdown action in drive；Afterwards because level board 111 moves up in cursor 2 343 always
It is dynamic, pivot link 31 is always maintained at lowermost position, valve baffle plate 1, lower valve baffle plate 2 can be made to be always maintained at opening state
State.
When handcart is to away from the movement of the direction of link gear 3, when pushing plate 112 contacts with roller 341, cursor one
342 are rotated up, and drive kinematic link 31 to move up, transfer arm 1 in drive, the tie point 5 on lower transfer arm 1
Move up, due to the relative position movement between fulcrum 4 and tie point 5, so as to by upper transfer arm 1, lower transfer arm one
331 separately down, move up, valve baffle plate 1, lower valve baffle plate 2 complete closed action in drive.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. the valve mechanism of breaker is put in a kind of, it is characterised in that including upper valve baffle plate (1), lower valve baffle plate (2) and two
Individual link gear (3), the upper valve baffle plate (1) are located at the top of the lower valve baffle plate (2), two link gears
(3) respectively positioned at the both sides of the upper valve baffle plate (1) and the lower valve baffle plate (2)；
The link gear (3) includes kinematic link (31), upper transfer arm (32) and lower transfer arm (33), the upper transfer arm
(32) one end is connected with the upper valve baffle plate (1), and described lower transfer arm (33) one end is connected with the lower sideboard (2),
Fulcrum (4) and tie point (5), the fulcrum (4) are designed with the upper transfer arm (32), lower transfer arm (33) other end
Fixed setting, the tie point (5) are connected with the kinematic link (31) by fastener；
The propulsive mechanism of handcart both sides of kinematic link (31) lower end with being pushed into breaker chamber is linked, and passes through the hand
The movement of car, the propulsive mechanism of the handcart both sides drives the kinematic link (31) to move up and down, so as to pass through the fulcrum
(4) and the tie point (5) drives the upper transfer arm (32), the lower transfer arm (33) to rotate, and drives the upper valve gear
Plate (1), the lower valve baffle plate (2) complete closure or openness action.
2. it is according to claim 1 it is a kind of in put the valve mechanism of breaker, it is characterised in that the link gear (3)
Also include cursor (34), described cursor (34) one end is connected with the kinematic link (31), the other end and the breaker
The side plate of room is hinged, and is set positioned at the outside of the propulsive mechanism, the cursor (34) close to the side of the propulsive mechanism
There are two rollers (341), the cursor (34) includes tilting upward the cursor one (342) of setting and horizontally disposed rotation
Arm two (343), described (343) one end of cursor two are connected with the kinematic link (31), the other end and the cursor one
(342) the higher one end connection of height, the both ends of the cursor one (342) are respectively equipped with the roller (341).
3. it is according to claim 2 it is a kind of in put the valve mechanism of breaker, it is characterised in that the propulsive mechanism is pressure
Plate, the pressing plate include level board and pushing plate, and the pushing plate is located at the level board one close to the roller (341)
End, and the pushing plate matches setting with the cursor one (342)；
When the handcart is to close to the movement of the link gear (3) direction, level board is pressed on the roller (341) and moved,
The cursor one (342) is rotated down, the kinematic link (31) is driven to moving down by the cursor two (343)
It is dynamic, drive the upper valve baffle plate (1), the lower valve baffle plate (2) to complete breakdown action；
When the handcart is to away from the movement of the link gear (3) direction, after pushing plate contacts with the roller (341),
Cursor one (342) is rotated up, and is driven the kinematic link (31) to move up by the cursor two (343), is driven
The upper valve baffle plate (1), the lower valve baffle plate (2) complete closed action.
4. the valve mechanism of breaker is put in a kind of according to claim 2 any one, it is characterised in that the linkage
Mechanism (3) also includes linkage base (35), and the linkage base (35) is located at the remote handcart of the kinematic link (31)
Side, and described linkage base (35) bottom is arranged on the side plate of the breaker chamber, the institute on the upper transfer arm (32)
State fulcrum (4), the fulcrum (4) on the lower transfer arm (33) and the linkage base (35) is all arranged on by fastener
On；The one end of the cursor away from the kinematic link (31) is hinged with the linkage base (35).
5. it is according to claim 4 it is a kind of in put the valve mechanism of breaker, it is characterised in that the link gear (3)
Also include spring (36), horizon bar (351) is installed on the linkage base (35), the end of the horizon bar (351) is provided with
Hook portion (351a), described spring (36) one end are set in the hook portion (351a), and the other end is connected to the lower transfer arm
(33) on.
6. it is according to claim 4 it is a kind of in put the valve mechanism of breaker, it is characterised in that the kinematic link (31)
Two strip grooves (311) are provided with, on the fulcrum (4), the lower transfer arm (33) on the upper transfer arm (32)
The fastener of fulcrum (4) position is each passed through two strip grooves (311).
7. it is according to claim 4 it is a kind of in put the valve mechanism of breaker, it is characterised in that the linkage base (35)
Two vertical locating pieces (352) are provided with, locating piece (352) upper and lower side is respectively equipped with the location-plate one being oppositely arranged
(352a), the upper transfer arm (32), the lower transfer arm (33) are respectively equipped with positioning close to the kinematic link (31) one end
Plate two (6), described (6) shape of location-plate two matches with location-plate one (352a) shape, and the location-plate one
The correspondence position of (352a) and the location-plate two (6) is respectively equipped with through hole, the positioning of locating piece (352) upper and lower side
Angle of inclination when (352a) angle of inclination of plate one is moved to the top, bottom with the location-plate two (6) matches, and described
Gap is left between location-plate one (352a) and the location-plate two (6).
8. the valve mechanism of breaker is put in a kind of according to claim 1~7 any one, it is characterised in that also wrap
Left guide rod (7) and right guide rod (8) are included, the upper valve baffle plate (1), the both ends of the lower valve baffle plate (2) pass through positioning respectively
Support (9) is arranged on the left guide rod (7) and the right guide rod (8).
9. it is according to claim 8 it is a kind of in put the valve mechanism of breaker, it is characterised in that the upper transfer arm (32)
Including upper transfer arm one (321) and upper transfer arm two (322), the lower transfer arm (33) include lower transfer arm one (331) and under
Transfer arm two (332), described upper (321) one end of transfer arm one are connected by the tie point (5) and the kinematic link (31),
The tie point (5) on the upper transfer arm one (321) is located at the side of the fulcrum (4), and remote positioned at the fulcrum (4)
From the side of the upper transfer arm two (332), the other end is hinged with described upper (322) one end of transfer arm two, the upper transfer arm
Two (322) other ends are arranged on the locating support (9) of described upper valve baffle plate (1) one end；The lower transfer arm one
(331) one end is connected by the tie point (5) and the kinematic link (31), the connection on the lower transfer arm one (331)
Point (5) is located at the side of the fulcrum (4), and positioned at the fulcrum (4) close to the side of lower transfer arm two (332), the other end
It is hinged with described lower (332) one end of transfer arm two, described lower (332) other end of transfer arm two is arranged on the lower valve baffle plate
(2) on the locating support (9) of one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711041784.2A CN107579476B (en) | 2017-10-31 | 2017-10-31 | Valve mechanism of centrally installed switchgear circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711041784.2A CN107579476B (en) | 2017-10-31 | 2017-10-31 | Valve mechanism of centrally installed switchgear circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107579476A true CN107579476A (en) | 2018-01-12 |
| CN107579476B CN107579476B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711041784.2A Active CN107579476B (en) | 2017-10-31 | 2017-10-31 | Valve mechanism of centrally installed switchgear circuit breaker |
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| KR101592315B1 (en) * | 2015-10-07 | 2016-02-11 | 주식회사 동지하이텍 | Outdoor type module container switchbgear |
| CN205186514U (en) * | 2015-10-27 | 2016-04-27 | 成都飞机工业（集团）有限责任公司 | Backplate undercarriage linkage winding and unwinding devices |
| CN207426533U (en) * | 2017-10-31 | 2018-05-29 | 现代重工(中国)电气有限公司 | A kind of valve mechanism of central cabinet circuit breaker |
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2017
- 2017-10-31 CN CN201711041784.2A patent/CN107579476B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202797710U (en) * | 2012-07-23 | 2013-03-13 | 江苏大全长江电器股份有限公司 | Valve mechanism of withdrawable switchgear |
| KR101592315B1 (en) * | 2015-10-07 | 2016-02-11 | 주식회사 동지하이텍 | Outdoor type module container switchbgear |
| CN205186514U (en) * | 2015-10-27 | 2016-04-27 | 成都飞机工业（集团）有限责任公司 | Backplate undercarriage linkage winding and unwinding devices |
| CN207426533U (en) * | 2017-10-31 | 2018-05-29 | 现代重工(中国)电气有限公司 | A kind of valve mechanism of central cabinet circuit breaker |
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