CN208873659U - A kind of switch simple drive mechanism of delays time to control - Google Patents
A kind of switch simple drive mechanism of delays time to control Download PDFInfo
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- CN208873659U CN208873659U CN201822001841.0U CN201822001841U CN208873659U CN 208873659 U CN208873659 U CN 208873659U CN 201822001841 U CN201822001841 U CN 201822001841U CN 208873659 U CN208873659 U CN 208873659U
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Abstract
The utility model provides a kind of simple drive mechanism of switch delays time to control, and the switch includes main fracture and time fracture, and the drive mechanism includes: first rotating shaft, pivoting under the drive of the drive；Secondary rise wheel and featured journey wheel, are arranged in the first rotating shaft and the first rotating shaft are followed to rotate together, and the secondary rise wheel and the featured journey wheel respectively drive the secondary fracture in the rotation process with the first rotating shaft and the main fracture is closed a floodgate.By the way that the secondary rise wheel and featured journey wheel that rotate therewith are arranged in first rotating shaft, secondary rise wheel and featured journey wheel are with respectively driving time fracture and main fracture is closed a floodgate in the rotation process of first rotating shaft, compared with prior art, secondary rise wheel, featured journey wheel, first rotating shaft structure setting make its assembly method simple, assembly efficiency is improved, production cost is reduced.
Description
Technical field
The utility model relates to high voltage electric equipment technical fields, and in particular to a kind of switch simple biography of delays time to control
Dynamic structure.
Background technique
Currently, the mechanism that switch uses is single mechanism controls single break technology mostly, i.e., using two operating mechanism difference
The divide-shut brake of vacuum interrupter fracture and isolation fracture is controlled, and must be operated in sequence, when closing a floodgate, it is disconnected first to close isolation
Mouth (i.e. interrupter carry out closing operation), it is rear to close vacuum interrupter fracture (i.e. vacuum arc-extinguishing chamber mechanism carry out closing operation)；
In separating brake, Yao Xianfen vacuum interrupter fracture, after divide isolation fracture.Liang Tai mechanism must be operated when due to divide-shut brake, operated
Process is tedious, and the operation order of Liang Tai mechanism cannot overturn, otherwise can burning apparatus.
To solve the above-mentioned problems, Chinese patent literature CN103515161A discloses a kind of spring operating mechanism, such as Fig. 4
It is shown, including switch isolation main shaft 01, be isolated main shaft 01 linkage isolation connecting lever 02, vacuum bubbles axis 03, with vacuum bubbles axis 03
Vacuum bubbles connecting lever 04, the output cam 05 of linkage, output cam 05 are the plate body of sheet, are installed in rotation in rack, at
Type has in the upper Z-type gliding groove 052 for V-type upper hopper chute 051 and under, wherein upper hopper chute 051 is when closing a floodgate first to isolation
Connecting lever 02 applies torque then relative motion, in separating brake elder generation's relative motion and apply the preferential sliding slot of combined floodgate of torque, gliding groove
052 for separating brake Shi Xianxiang vacuum bubbles connecting lever 04 apply torque then relative motion, close a floodgate when elder generation's relative motion and apply torsion
The preferential sliding slot of the separating brake of square.Although above scheme realizes the linkage of vacuum interrupter fracture and isolation fracture, but assembling
When, it is necessary to assure isolation connecting lever 02 respectively with the upper hopper chute of output cam 051 and be isolated 01 close-fitting of main shaft install while, vacuum
It steeps connecting lever 04 to install with the gliding groove of output cam 052 and 03 close-fitting of vacuum bubbles axis respectively, causes assembly difficulty larger in this way, increase
Production cost is added.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome spring operating mechanism assembly difficulty in the prior art
Greatly, the technological deficiency of high production cost, to provide a kind of the simple of simple, manufacturing cost ground the switch delays time to control of assembly
Drive mechanism.
For this purpose, the utility model provides a kind of simple drive mechanism of switch delays time to control, the switch includes main disconnected
Mouth and time fracture, the drive mechanism include:
First rotating shaft, under the drive of the drive pivoting；
Secondary rise wheel and featured journey wheel, are arranged in the first rotating shaft and the first rotating shaft are followed to rotate together,
The secondary rise wheel and the featured journey wheel respectively drive the secondary fracture and described in the rotation process with the first rotating shaft
Main fracture is closed a floodgate.
As a preferred embodiment, the featured journey wheel include be installed on the first of the first rotating shaft with center portion and with
Described first the first rise portion connected with center portion, first rise portion drive the main fracture to close by the first driving structure
Lock.
As a preferred embodiment, first driving structure includes connecting rod, and is respectively arranged at the connecting rod two end
The first main fracture connecting lever and the second main fracture connecting lever, the first main fracture connecting lever with for driving the main fracture divide-shut brake
Main fracture drive axis connection, and close to the connecting rod one end and the connecting rod it is hinged, the second main fracture connecting lever can turn
Dynamic to be installed on rotation axis, one end of the relatively described rotation axis and the connecting rod are hinged, and the other end is equipped with and first rise portion
Cooperate the first driven wheel of driving.
It as a preferred embodiment, further include the sluice separating spring and limit of the reversed separating brake movement of driving first driving structure
Make the position limiting structure that the first driving structure separating brake moves to initial position.
As a preferred embodiment, the position limiting structure be arranged in first main fracture connecting lever side and its
Cooperate the baffle of buffer limit.
As a preferred embodiment, the secondary rise wheel include be installed on the second of the first rotating shaft with center portion and with
Described second the second rise portion connected with center portion, second rise portion drive the secondary fracture to close by the second driving structure
Lock.
As a preferred embodiment, second driving structure includes time fracture connecting lever, secondary fracture connecting lever one end tool
There is the second driven wheel with the cooperation of second rise portion, the other end is provided with for driving the secondary disconnected of the secondary fracture divide-shut brake
Mouth drive shaft.
It as a preferred embodiment, further include the reset voltage biasing structure for acting on the secondary fracture connecting lever, it is described to reset partially
Laminated structure drives the secondary fracture connecting lever to move after being detached from the second driving structure effect to separating brake direction.
As a preferred embodiment, the driving device includes:
Power connecting lever is arranged and in the first rotating shaft and the first rotating shaft is followed to rotate together, far from described the
One end of one shaft is provided with third driven wheel；
Power cam is installed in rotation in the second shaft, driven with the third when rotating forward to setting position
Wheel hits cooperation and drives the first rotating shaft rotation；
Combined floodgate energy-stored spring drives the power cam to rotate forward when releasing energy.
As a preferred embodiment, in the rotation process of the secondary rise wheel and the featured journey wheel with the first rotating shaft
Interval setting time sequence drives the secondary fracture and the main fracture to close a floodgate.
It as a preferred embodiment, further include being prolonged with what the featured journey wheel cooperation drove with the separating brake for realizing separating brake delay
When spring.
Technical solutions of the utility model have the advantage that
1. the switch of the utility model simple drive mechanism of delays time to control, passes through setting and one in first rotating shaft
The secondary rise wheel and featured journey wheel of rotation are played, secondary rise wheel and featured journey wheel are secondary with respectively driving in the rotation process of first rotating shaft
Fracture and main fracture are closed a floodgate, compared with prior art, secondary rise wheel, featured journey wheel, first rotating shaft structure setting make its dress
It is simple with mode, greatly reduce production cost.
2. the switch of the utility model simple drive mechanism of delays time to control, featured journey wheel includes being installed on first rotating shaft
First with center portion and the first rise portion being connect with first with center portion, secondary rise wheel include be installed on first rotating shaft second
With center portion and the second rise portion connecting with second with center portion, featured journey wheel and time rise wheel have the advantages that structure is simple.
3. the switch of the utility model uses the simple drive mechanism of delays time to control, the first driving structure includes connecting rod, and
It is respectively arranged at the first main fracture connecting lever and the second main fracture connecting lever of connecting rod two end, when combined floodgate, promotes mainly the first rise of journey wheel
First driven wheel drive of portion and the second main fracture connecting lever cooperates, and then passes sequentially through connecting rod, the first main fracture connecting lever driving master
Fracture drive shaft turns, so that main fracture is closed a floodgate, the structure setting of above-mentioned first driving structure is simple.
4. the switch of the utility model simple drive mechanism of delays time to control, the second driving structure includes that time fracture turns
Arm, secondary fracture connecting lever one end have the second driven wheel cooperated with the second rise portion, and the other end is provided with for driving time fracture
The secondary fracture drive shaft of divide-shut brake.When combined floodgate, the second driven wheel drive in the second rise portion of secondary rise wheel and time fracture connecting lever
Cooperation, and then time fracture drive shaft turns are driven, so that secondary fracture closes a floodgate, the structure setting of above-mentioned second driving structure is simple.
5. the switch of the utility model uses the simple drive mechanism of delays time to control, secondary rise wheel and featured journey wheel are with first turn
Setting time sequence is spaced in the rotation process of axis drives time fracture and main fracture to close a floodgate, namely when closing a floodgate, secondary fracture prior to
Main fracture is closed a floodgate, to guarantee that equipment will not be burnt, improves security performance.
6. the switch of the utility model uses the simple drive mechanism of delays time to control, further include and the cooperation driving of featured journey wheel
To realize the separating brake delay spring of separating brake delay, by adjusting the torque of separating brake delay spring, so as to according to design requirement
To adjust separating brake delay time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the prior art or specific embodiment of the present invention, below to existing
There is attached drawing used in technology or specific embodiment description to be briefly described, it should be apparent that, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Main fracture that Fig. 1 is the simple drive mechanism of the switch delays time to control of the utility model and time fracture are in separating brake shape
Structural schematic diagram under state.
Fig. 2 is time structural schematic diagram of the fracture when "on" position, main fracture are not closed a floodgate also.
Fig. 3 is main fracture and time structural schematic diagram of the fracture under "on" position.
Fig. 4 is the spring operating mechanism structural schematic diagram after clamping plate under "on" position after removal in the prior art.
Appended drawing reference: 01, main shaft is isolated；02, connecting lever is isolated；03, vacuum bubbles axis；04, vacuum bubbles connecting lever；05, it exports convex
Wheel；051, upper hopper chute；052, gliding groove；
1, first rotating shaft；2, secondary rise wheel；21, the second same center portion；22, the second rise portion；3, journey wheel is promoted mainly；31, first
Same center portion；32, the first rise portion；4, connecting rod；41, the first main fracture connecting lever；42, the second main fracture connecting lever；43, main fracture drives
Axis；44, the first driven wheel；5, secondary fracture connecting lever；51, secondary fracture drive shaft；52, the second driven wheel；6, power connecting lever；61,
Three driven wheels；7, power cam；71, the second shaft.
Specific embodiment
The technical solution of the utility model is described with reference to the accompanying drawings of the specification, it is clear that following embodiments are not
It is the embodiment of the utility model whole.Based on the utility model described embodiment, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of other creative works is made, the protection scope of the utility model is belonged to.
It should be noted that term " first ", " second " are used for description purposes only in the description of the present invention, and
It cannot be understood as indicating or implying relative importance.In addition, involved in the utility model different embodiments disclosed below
And technical characteristic can be combined with each other as long as they do not conflict with each other.
A kind of specific embodiment of the simple drive mechanism of switch delays time to control as shown in figure 1-3, the switch
Including main fracture and time fracture, the drive mechanism includes: first rotating shaft 1, under the drive of the drive pivoting；It is secondary to push away
Journey wheel 2 and featured journey wheel 3 are arranged in the first rotating shaft 1 and the first rotating shaft 1 are followed to rotate together, described time to push away
Journey wheel 2 and the featured journey wheel 3 respectively drive the secondary fracture and the main fracture in the rotation process with the first rotating shaft 1
It closes a floodgate.The switch of the present embodiment simple drive mechanism of delays time to control, compared with prior art, secondary rise wheel 2, featured journey wheel
3, the structure setting of first rotating shaft 1 makes its assembly method simple, greatly reduces production cost.
The featured journey wheel 3 include be installed on the first of the first rotating shaft 1 with center portion 31 and with it is described first concentric
The first rise portion 32 that portion 31 connects, first rise portion 32 drive the main fracture to close a floodgate by the first driving structure, main
Rise wheel 3 has the advantages that structure is simple.
Specifically, first driving structure includes connecting rod 4, and it is respectively arranged at first master at 4 both ends of connecting rod
Fracture connecting lever 41 and the second main fracture connecting lever 42, the first main fracture connecting lever 41 with for driving the main fracture divide-shut brake
Main fracture drive shaft 43 connects, and hinged close to one end of the connecting rod 4 and the connecting rod 4, the second main fracture connecting lever 42
It is pivotally mounted to rotation axis, one end of the relatively described rotation axis and the connecting rod 4 are hinged, and the other end is equipped with and pushes away with described first
First driven wheel 44 of the cooperation driving of journey portion 32.
The simple drive mechanism of switch delays time to control further includes that the driving reversed separating brake of the first driving structure moves
Sluice separating spring and limitation the first driving structure separating brake move to the position limiting structure of initial position, and the position limiting structure is setting
The baffle for cooperating buffer limit with it in 41 side of the first main fracture connecting lever.The switch simple biography of delays time to control
Dynamic structure further includes the spring that is delayed with the separating brake to realize separating brake delay of the featured cooperation of journey wheel 3 driving.
The secondary rise wheel 2 include be installed on the second of the first rotating shaft with center portion 21 and with the described second same center portion
Second rise portion 22 of 21 connections, second rise portion 22 drive the secondary fracture to close a floodgate by the second driving structure.
Second driving structure includes time fracture connecting lever 5, and described secondary 5 one end of fracture connecting lever has and second rise
The second driven wheel 52 that portion 22 cooperates, the other end are provided with the secondary fracture drive shaft 51 for driving the secondary fracture divide-shut brake.
It further include the reset voltage biasing structure for acting on the secondary fracture connecting lever 5, described the driving of reset voltage biasing structure described time
Fracture connecting lever 5 moves after being detached from the second driving structure effect to separating brake direction.
The driving device includes: power connecting lever 6, is arranged in the first rotating shaft 1 and follows the first rotating shaft 1 one
Rotation is played, one end far from the first rotating shaft 1 is provided with third driven wheel 61；Power cam 7 is installed in rotation on
In two shafts 71, described 1 turn of first rotating shaft of cooperation driving is hit when rotating forward to setting position with the third driven wheel 61
It is dynamic；Combined floodgate energy-stored spring drives the power cam 7 to rotate forward when releasing energy.
It further include that time separating brake driving device of fracture separating brake is driven by secondary fracture drive shaft.
The secondary rise wheel 2 and the featured journey wheel 3 are suitable with setting time is spaced in the rotation process of the first rotating shaft 1
Sequence drives the secondary fracture and the main fracture to close a floodgate, namely when closing a floodgate, secondary rise wheel 2 first drives time fracture to close a floodgate, and promotes mainly
Journey wheel 3 drives main fracture to close a floodgate again, and there is certain time interval to improve security performance to guarantee that equipment will not be burnt.
The separating brake that cooperatively forms of the heterodromous idle stroke of the featured journey wheel 3 and separating brake delay spring is delayed,
Separating brake delay time can be adjusted according to design requirement by adjusting separating brake delay spring.
The working principle of the simple drive mechanism of the switch delays time to control of the utility model is as follows:
When combined floodgate:
Combined floodgate energy-stored spring releases energy, and driving power cam 7 rotates forward, and make its third with power connecting lever 6 from
Driving wheel 61 hits cooperation, and then first rotating shaft 1 is driven to rotate backward, the band of secondary rise wheel 2 and featured journey wheel 3 in first rotating shaft 1
It is also rotated backward under dynamic, the second rise portion 22 of secondary rise wheel 2 is contacted with time the second driven wheel 52 of fracture connecting lever 5 (such as Fig. 1 institute
Show), secondary rise wheel 2 overcomes the active force for resetting voltage biasing structure, and time fracture connecting lever 5 and time fracture drive shaft 51 is driven reversely to turn
It is dynamic, so that time fracture be made to close a floodgate, when secondary fracture closing position shown in Fig. 2, the second rise portion 22 and the resistance of the second driven wheel 52
Gear cooperation；
When secondary fracture closes a floodgate, featured journey wheel 3 does not also contact (namely there are idle strokes) with the first driven wheel 44, promotes mainly journey wheel
3 continue to rotate, and after contacting with the first driven wheel 44, the second main fracture connecting lever 52 of driving is rotated clockwise around rotation axis, Jin Ertong
Crossing connecting rod 4, the first main fracture connecting lever 41, main fracture drive shaft 43 drives main fracture to close a floodgate.
When separating brake:
Separating brake driving device drives main fracture separating brake by main fracture drive shaft 43, and the first main fracture connecting lever 41 is around main fracture
Drive shaft 53 rotates backward, and then drives the first rise portion 32 by connecting rod 4, the second main fracture connecting lever 42, the first driven wheel 44
It rotates forward, meanwhile, secondary rise wheel 2 follows first rotating shaft 1 to rotate forward, when the second rise wheel 22 is not hindered with the second driven wheel 52
When gear cooperation, secondary fracture connecting lever 5 is moved in the active force for resetting voltage biasing structure to separating brake direction, to pass through time fracture drive shaft
51 drive time fracture separating brake, namely realize that main fracture is closed a floodgate prior to secondary fracture.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in the protection scope of the utility model.
Claims (11)
1. a kind of switch simple drive mechanism of delays time to control, the switch includes main fracture and time fracture, which is characterized in that
The drive mechanism includes:
First rotating shaft (1), under the drive of the drive pivoting；
Secondary rise wheel (2) and featured journey wheel (3) are arranged on the first rotating shaft (1) and follow the first rotating shaft (1) one
Rotation is played, the secondary rise wheel (2) and the featured journey wheel (3) respectively drive in the rotation process with the first rotating shaft (1)
The secondary fracture and the main fracture are closed a floodgate.
2. the simple drive mechanism that switch according to claim 1 uses delays time to control, it is characterised in that: the featured journey wheel
It (3) include for being installed on the first same center portion (31) of the first rotating shaft (1) and being connect with the described first same center portion (31)
One rise portion (32), first rise portion (32) drive the main fracture to close a floodgate by the first driving structure.
3. the simple drive mechanism that switch according to claim 2 uses delays time to control, it is characterised in that: first driving
Structure includes connecting rod (4), and is respectively arranged at the first main fracture connecting lever (41) and the second main fracture at the connecting rod (4) both ends
Connecting lever (42), the first main fracture connecting lever (41) connect with being used to drive the main fracture drive shaft (43) of the main fracture divide-shut brake
It connects, and the one end of close connecting rod (4) and the connecting rod (4) are hingedly, the second main fracture connecting lever (42) is rotatably mounted
In rotation axis, hingedly, the other end is equipped with and first rise portion (32) for one end and the connecting rod (4) of the relatively described rotation axis
Cooperate the first driven wheel (44) of driving.
4. the simple drive mechanism that switch according to claim 3 uses delays time to control, it is characterised in that: further include driving institute
The sluice separating spring and limitation the first driving structure separating brake for stating the reversed separating brake movement of the first driving structure move to initial position
Position limiting structure.
5. the simple drive mechanism that switch according to claim 4 uses delays time to control, it is characterised in that: the position limiting structure
For the baffle for cooperating buffer limit with it in the first main fracture connecting lever (41) side is arranged.
6. the simple drive mechanism that switch according to any one of claims 1-5 uses delays time to control, it is characterised in that: institute
Stating time rise wheel (2) includes being installed on the second same center portion (21) of the first rotating shaft and connecting with the described second same center portion (21)
The the second rise portion (22) connect, second rise portion (22) drive the secondary fracture to close a floodgate by the second driving structure.
7. the simple drive mechanism that switch according to claim 6 uses delays time to control, it is characterised in that: second driving
Structure includes time fracture connecting lever (5), and described secondary fracture connecting lever (5) one end has second cooperated with second rise portion (22)
Driven wheel (52), the other end are provided with the secondary fracture drive shaft (51) for driving the secondary fracture divide-shut brake.
8. the simple drive mechanism that switch according to claim 7 uses delays time to control, it is characterised in that: further include acting on
The reset voltage biasing structure of the secondary fracture connecting lever (5), the reset voltage biasing structure drive the secondary fracture connecting lever (5) being detached from institute
It is moved after stating the effect of the second driving structure to separating brake direction.
9. the simple drive mechanism that switch according to claim 1 uses delays time to control, it is characterised in that: the driving device
Include:
Power connecting lever (6) is arranged on the first rotating shaft (1) and the first rotating shaft (1) is followed to rotate together, far from institute
The one end for stating first rotating shaft (1) is provided with third driven wheel (61)；
Power cam (7) is installed in rotation on the second shaft (71), when rotating forward to setting position with the third from
Driving wheel (61) hits cooperation and drives first rotating shaft (1) rotation；
Combined floodgate energy-stored spring drives the power cam (7) to rotate forward when releasing energy.
10. according to claim 1,2, the switch simple drive mechanism of delays time to control described in any one of 3,4,5,7,8,9,
It is characterized by: being spaced in the rotation process of the secondary rise wheel (2) and the featured journey wheel (3) with the first rotating shaft (1)
Setting time sequence drives the secondary fracture and the main fracture to close a floodgate.
11. the simple drive mechanism that switch according to any one of claims 1-5 uses delays time to control, it is characterised in that:
It further include the spring that is delayed with the separating brake to realize separating brake delay of featured journey wheel (3) the cooperation driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001841.0U CN208873659U (en) | 2018-11-30 | 2018-11-30 | A kind of switch simple drive mechanism of delays time to control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001841.0U CN208873659U (en) | 2018-11-30 | 2018-11-30 | A kind of switch simple drive mechanism of delays time to control |
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| Publication Number | Publication Date |
|---|---|
| CN208873659U true CN208873659U (en) | 2019-05-17 |
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ID=66471833
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822001841.0U Active CN208873659U (en) | 2018-11-30 | 2018-11-30 | A kind of switch simple drive mechanism of delays time to control |
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| Country | Link |
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| CN (1) | CN208873659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326486A (en) * | 2018-11-30 | 2019-02-12 | 浙江华仪电器科技有限公司 | A kind of switch simple drive mechanism of delays time to control |
-
2018
- 2018-11-30 CN CN201822001841.0U patent/CN208873659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326486A (en) * | 2018-11-30 | 2019-02-12 | 浙江华仪电器科技有限公司 | A kind of switch simple drive mechanism of delays time to control |
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