CN208014570U - Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism - Google Patents
Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism Download PDFInfo
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- CN208014570U CN208014570U CN201820414319.2U CN201820414319U CN208014570U CN 208014570 U CN208014570 U CN 208014570U CN 201820414319 U CN201820414319 U CN 201820414319U CN 208014570 U CN208014570 U CN 208014570U
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- separating brake
- rod
- moving contact
- drive rod
- change
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Abstract
A kind of change-over switching mechanism, the change-over switching mechanism include main shaft, multi-connecting-rod mechanism, elastomeric element and moving contact component；The movement of multi-connecting-rod mechanism described in the rotational movement of the wherein described main shaft, the multi-connecting-rod mechanism is connected to the moving contact component and the moving contact component can be driven to move, so that the moving contact of the moving contact component can be contacted with power contact head and load contact in closing position and be disconnected in open position and the power contact head and the load contact；The first end of the elastomeric element is installed in the rack of the change-over switching mechanism, the second end of the elastomeric element is installed and is acted on the multi-connecting-rod mechanism, and the elastomeric element is used to provide closing retention force when the change-over switching mechanism closes a floodgate and provides separating brake driving force in the change-over switching mechanism separating brake to accelerate opening velocity.A kind of double power supply automatic transfer switch comprising go up the change-over switching mechanism.
Description
Technical field
This disclosure relates to a kind of change-over switching mechanisms.Present disclosure further relates to include the double of the change-over switching mechanism
Power automatic transfer switch.
Background technology
The electrical endurance of double power supply automatic transfer switch (ATSE) is one and is referred to by the switch electric property that user pays close attention to
Mark.It is closely related with the mechanical structure of switch.However, due to all various limitations, it is difficult to which the mechanism parameter by switch is special
Note in the electricity function index for improving switch, such as the opening and closing speed of contact, in existing mechanism be hardly result in it is excellent
Change.By taking the mechanism of common solenoid actuated as an example, usually when contact is opened, electromagnetic force is smaller, thus the speed opened
It is relatively slow.
For another example, by taking the unrelated manual operation switch driven after spring energy-storage crosses dead point as an example, structure is more complicated and tactile
The closing speed of head is also than very fast.
Utility model content
In order to solve the problems in the prior art, a kind of change-over switch machine is provided according to one aspect of the present disclosure
Structure, the change-over switching mechanism include main shaft, multi-connecting-rod mechanism, elastomeric element and moving contact component.
The movement of multi-connecting-rod mechanism described in the rotational movement of the main shaft, the multi-connecting-rod mechanism are connected to described dynamic
Contact assembly and the moving contact component can be driven to move, so that the moving contact of the moving contact component can close
Gate position is contacted with power contact head and load contact and is disconnected in open position and the power contact head and the load contact.
The first end of the elastomeric element is installed in the rack of the change-over switching mechanism, and the second of the elastomeric element
End is installed and is acted on the multi-connecting-rod mechanism, and the elastomeric element when the change-over switching mechanism closes a floodgate for providing conjunction
Lock retentivity and in the change-over switching mechanism separating brake provide separating brake driving force to accelerate opening velocity.
According to the above-mentioned aspect of present disclosure, the multi-connecting-rod mechanism includes combined floodgate holding rod and separating brake drive rod.
The first end of the elastomeric element is mounted in the rack, and the second end of the elastomeric element is installed and acted on
The first end of the first end of the separating brake drive rod, the second end of the separating brake drive rod and the combined floodgate holding rod, which pivots, to be connected
Knot.
The separating brake drive rod drives lever pin to be pivotally mounted in the rack by separating brake between its ends between.
According to the above-mentioned various aspects of present disclosure, in the change-over switching mechanism separating brake, the elastomeric element to
The separating brake drive rod applies separating brake driving force, and the separating brake drive rod is rotated up the separating brake drive rod in a first direction
Against the separating brake drive rod stop being arranged in the rack.
When the change-over switching mechanism closes a floodgate, the elastomeric element applies closing retention force to the separating brake drive rod,
The separating brake drive rod is rotated up the separating brake drive rod against setting in institute in a second direction that is opposite the first direction
The separating brake drive rod stop in rack is stated, the combined floodgate holding rod and the separating brake drive rod are linearly aligned at this time.
According to the above-mentioned various aspects of present disclosure, the elastomeric element is torsional spring or Hookean spring.
According to the above-mentioned various aspects of present disclosure, the multi-connecting-rod mechanism further includes that combined floodgate drive rod and main shaft connect
Bar.
The first end of the combined floodgate drive rod is provided with elongated slot, which is arranged to not interfere the separating brake of the moving contact to transport
It is dynamic.
The main shaft connecting rod is rotated by the driving of the main shaft.
The first end of the main shaft connecting rod is connect with the second end is pivoted of the combined floodgate drive rod.
The second end of the main shaft connecting rod pushes the first end of the separating brake drive rod during separating brake.
According to the above-mentioned various aspects of present disclosure, the moving contact component includes moving contact rack and at least one dynamic
Contact supporting connecting rod.
The moving contact is kept by the moving contact rack and elasticity load between them.
The moving contact rack connecting rod connects and passes through the moving contact rack.
The moving contact rack connecting rod connection and the second end across the combined floodgate holding rod and the combined floodgate drive rod
Elongated slot, to which the second end of first end and the combined floodgate holding rod of the combined floodgate drive rod is pivotable and slideably connects
It connects.
The moving contact rack and the moving contact are installed with identical rotation axis.
According to the above-mentioned various aspects of present disclosure, the moving contact component further includes being pivoted in the rack
Moving contact connector.
Two moving contact rack connecting rods are separately connected and across two ends of the moving contact connector, to institute
Stating moving contact connector and the moving contact rack can be rotated jointly with identical rotation axis.
According to the above-mentioned various aspects of present disclosure, in the change-over switching mechanism separating brake, the combined floodgate holding rod
It slides and rotates relative to the combined floodgate drive rod under the drive of the separating brake drive rod, while being driven also relative to the separating brake
Lever rotates, until the second end of the combined floodgate holding rod is against the combined floodgate holding rod stop being arranged in the rack.
According to the above-mentioned various aspects of present disclosure, become from "on" position to gate-dividing state in the change-over switching mechanism
During change, the main shaft connecting rod rotates under the driving of the main shaft, and the rotation of the main shaft connecting rod drives the combined floodgate
Drive rod moves, and the elongated slot is relative to the moving contact rack rod slide, the moving contact rack connecting rod, described dynamic at this time
Contact connector and the combined floodgate holding rod maintain the motionless and combined floodgate holding rod and the separating brake drive rod to keep straight line
Alignment, until the inward flange of the elongated slot abuts against the moving contact rack connecting rod.
With further rotating for the main shaft connecting rod, the second end of the main shaft connecting rod starts that the separating brake is pushed to drive
The first end of bar, so that the separating brake drive rod rotates in said first direction, the separating brake drive rod is described
Rotation on one direction further results in the combined floodgate holding rod and the separating brake drive rod cannot keep aligned and institute
It states elastomeric element and starts to apply to the separating brake drive rod power so that the separating brake drive rod accelerates rotation in a first direction
The acceleration rotation of square, the separating brake drive rod drives the combined floodgate holding rod, the moving contact rack connecting rod and the moving contact
The acceleration of connector rotates, so that the change-over switching mechanism accelerates separating brake.
According to the above-mentioned various aspects of present disclosure, become from gate-dividing state to "on" position in the change-over switching mechanism
During change, the main shaft connecting rod rotates under the driving of the main shaft, and the rotation of the main shaft connecting rod drives the combined floodgate
Drive rod moves, and the inward flange of the elongated slot abuts against the moving contact rack connecting rod and pushes the moving contact rack connecting rod
Rotation, at this time the moving contact rack connecting rod, the moving contact connector and the combined floodgate holding rod common rotation and described
Combined floodgate holding rod and the separating brake drive rod are pivotably movable with respect each other.
With further rotating for the main shaft connecting rod, the combined floodgate holding rod and the separating brake drive rod are relative to each other
Linearly alignment, the elastomeric element applies to the separating brake drive rod at this time makes the separating brake drive rod in the second party
The torque rotated up.
Under the action of the torque, switching force of the moving contact respectively with the power contact head and the load contact obtains
To keep.
A kind of double power supply automatic transfer switch is provided according to the other side of present disclosure, and the dual power supply is from turn
Switch is changed for switching between the first power supply and second source.The double power supply automatic transfer switch includes corresponding respectively to institute
State the above-mentioned change-over switching mechanism of the first power supply and second source.
According to the above-mentioned other side of present disclosure, the change-over switching mechanism is in the moving contact rack connecting rod
It is symmetrical arranged relative to the moving contact component on length direction.
According to the above-mentioned other side of present disclosure, the change-over switching mechanism is under gate-dividing state relative to described
The setting symmetrical above and below of main shaft connecting rod.
This disclosure provides a kind of simple and reliable change-over switching mechanisms, can be effectively according to switch electric property
It is required that the closing retention force and opening velocity of contact are defined, so that including that the double power supply automatic transfer switch of the mechanism exists
Simultaneously with excellent mechanical performance, excellent electric property is received.
So far, in order to which present disclosure detailed description in this can be better understood, and in order in the disclosure
Appearance can preferably be realized the contribution of the prior art, and the disclosure quite widely outlines the interior of present disclosure
Hold.Certainly, the embodiment of present disclosure is described below and will form the theme of appended claims.
Similarly, it would be recognized by those skilled in the art that the design that the disclosure is based on can be easily used as designing it
The basis of its structure, method and system, several purposes for implementing present disclosure.It is important, therefore, that appended right is wanted
It asks it will be understood that including such equivalent structure, as long as they are without departing from the spirit and scope of present disclosure.
Description of the drawings
Present disclosure will be better understood from by following attached drawing those skilled in the art, and more can be clearly
The advantages of embodying present disclosure.Attached drawing described herein rather than all may be used only for the illustration purpose of selected embodiment
Can embodiment and being intended to do not limit scope of the present disclosure.
Fig. 1 shows the in-built installation diagram of the double power supply automatic transfer switch according to present disclosure comprising root
According to the change-over switching mechanism of present disclosure；
Fig. 2 shows the in-built exploded views according to the double power supply automatic transfer switch of present disclosure comprising root
According to the change-over switching mechanism of present disclosure；
Fig. 3 shows the change-over switching mechanism being according to the lower power switch of present disclosure under gate-dividing state；
Fig. 4 shows the change-over switching mechanism being according to the lower power switch of present disclosure under "on" position；
Fig. 5 shows to be in the change-over switching mechanism prepared under gate-dividing state according to the lower power switch of present disclosure.
Specific implementation mode
It is illustrated below in conjunction with the accompanying drawings according to the change-over switching mechanism of present disclosure and including the change-over switching mechanism
Double power supply automatic transfer switch.
The in-built installation diagram of the double power supply automatic transfer switch according to present disclosure is shown respectively in Fig. 1 and Fig. 2
And exploded view comprising according to the change-over switching mechanism of present disclosure.
As depicted in figs. 1 and 2, a kind of change-over switching mechanism provided according to one embodiment of the present disclosure includes
Main shaft 1, multi-connecting-rod mechanism 2, elastomeric element 3 and moving contact component 4.
The movement of multi-connecting-rod mechanism 2 described in the rotational movement of the main shaft 1, the multi-connecting-rod mechanism 2 are connected to institute
It states moving contact component 4 and the moving contact component 4 can be driven to move, so that the moving contact 5 of the moving contact component 4
It can be contacted with power contact head 6 and load contact 7 in closing position and in open position and the power contact head 6 and described negative
Contact 7 is carried to disconnect.
The first end 3-1 of the elastomeric element 3 is installed in the rack 8 of the change-over switching mechanism, the elastomeric element 3
Second end 3-2 installation and act on the multi-connecting-rod mechanism 2, the elastomeric element 3 is used in the change-over switching mechanism
Closing retention force is provided when combined floodgate and provides separating brake driving force in the change-over switching mechanism separating brake to accelerate opening velocity.
According to above-described embodiment of present disclosure, the multi-connecting-rod mechanism 2 includes combined floodgate holding rod 9 and separating brake drive rod
10。
The first end 3-1 of the elastomeric element 3 is mounted in the rack 8, the second end 3-2 peaces of the elastomeric element 3
Fill and act on the first end 10-1 of the separating brake drive rod 10, second end 10-2 and the combined floodgate of the separating brake drive rod 10
The first end 9-1 of holding rod 9 pivots connection.
The separating brake drive rod 10 drives lever pin 10-3 to be pivotally mounted on the machine by separating brake between its ends between
On frame 8.
According to above-described embodiment of present disclosure, in the change-over switching mechanism separating brake, the elastomeric element 3 is to institute
It states separating brake drive rod 10 and applies separating brake driving force, the separating brake drive rod 10 is in a first direction (being clockwise in Fig. 1)
On be rotated up the first end 10-1 of the separating brake drive rod 10 against the separating brake drive rod stop 8- being arranged in the rack 8
1。
When the change-over switching mechanism closes a floodgate, the elastomeric element 3, which applies to close a floodgate to the separating brake drive rod 10, to be kept
Power, the separating brake drive rod 10 are rotated up in the second direction (being counterclockwise in figure 3) opposite with first direction
The second end 10-2 of the separating brake drive rod 10 is against the separating brake drive rod stop 8-1 being arranged in the rack 8, at this time
The combined floodgate holding rod 9 and the separating brake drive rod 10 are linearly aligned.
According to above-described embodiment of present disclosure, the elastomeric element 3 is torsional spring or Hookean spring.
According to above-described embodiment of present disclosure, the multi-connecting-rod mechanism 2 further includes that combined floodgate drive rod 11 and main shaft connect
Bar 12.
The first end 11-1 of the combined floodgate drive rod 11 is provided with elongated slot 11-3, and elongated slot 1-3 is arranged to not interfere described
The separating brake of moving contact 5 moves.
The main shaft connecting rod 12 is rotated by the driving of the main shaft 1.
The first end 12-1 of the main shaft connecting rod 12 and the second end 11-2 of the combined floodgate drive rod 11 are pivotally connected.
The second end 12-2 of the main shaft connecting rod 12 can push the first of the separating brake drive rod 10 during separating brake
Hold 10-1.
According to above-described embodiment of present disclosure, the moving contact component 4 includes moving contact rack 4-1 and at least one
Moving contact rack connecting rod 4-2.
The moving contact 5 is kept by the moving contact rack 4-1 and elasticity load between them, such as between them
Spring (not shown) is set.
The moving contact rack connecting rod 4-2 connections and pass through the moving contact rack 4-1, the moving contact rack connecting rod 4-
2 are installed to the rack 8 and can be moved relative to the rack 8.
The moving contact rack connecting rod 4-2 is also connected with and passes through the second end 9-2 of the combined floodgate holding rod 9 and the conjunction
The elongated slot 11-3 of lock drive rod 11, to the first end 11-1 and the second of the combined floodgate holding rod 9 of the combined floodgate drive rod 11
End 9-2 is pivotable and is slidably connected.
The moving contact rack and the moving contact are installed with identical rotation axis.
According to another embodiment of present disclosure, the moving contact component 4 further includes being pivoted on the rack 8
On moving contact connector 4-3.
Two moving contact rack connecting rod 4-2 are separately connected and pass through two ends of the moving contact connector 4-3,
To which the moving contact connector 4-3 and moving contact rack 4-1 can be rotated jointly with identical rotation axis.
According to above-mentioned each embodiment of present disclosure, in the change-over switching mechanism separating brake, the combined floodgate is kept
Bar 9 is slided and is rotated relative to the combined floodgate drive rod 11 under the drive of the separating brake drive rod 10, while also relative to institute
The rotation of separating brake drive rod 10 is stated, until the second end 9-2 of the combined floodgate holding rod 9 is against the combined floodgate being arranged in the rack 8
The first end 10-1 of holding rod stop 8-2, the separating brake drive rod 10 drive against the separating brake being arranged in the rack 8
Bar stop 8-1 (see Fig. 3).
The operation according to the change-over switching mechanism of present disclosure is described in detail (with right in each figure with reference to Fig. 3 to Fig. 5
Should be for the mechanism of lower electric power), wherein Fig. 3 shows to be under gate-dividing state according to the lower power switch of present disclosure
Change-over switching mechanism；Fig. 4 shows the change-over switch machine being according to the lower power switch of present disclosure under "on" position
Structure；Fig. 5 shows to be in the change-over switching mechanism prepared under gate-dividing state according to the lower power switch of present disclosure.
According to above-mentioned each embodiment of present disclosure, in the change-over switching mechanism from "on" position to gate-dividing state
(change from "on" position as shown in Figure 4 to preparation gate-dividing state as shown in Figure 5 up to shown in Fig. 3 during variation
Gate-dividing state variation), the main shaft connecting rod 12 rotate under the driving of the main shaft 1 (be in Fig. 4 clockwise direction revolve
Turn), the rotation of the main shaft connecting rod 12 drives the combined floodgate drive rod 11 to move, and the second end 12-2 of the main shaft connecting rod 12 is opened
The first end 10-1 movements begun towards the separating brake drive rod 10, the elongated slot 11-3 is relative to the moving contact rack connecting rod 4-
2 slidings, the moving contact rack connecting rod 4-2, the moving contact connector 4-3 and the combined floodgate holding rod 9 remain motionless at this time
And the combined floodgate holding rod 9 and the separating brake drive rod 10 keep it is aligned (elastomeric element 3 to the separating brake drive
Bar 10 applies counter clockwise direction torque), until the inward flange of the elongated slot 11-3 abuts against the moving contact rack connecting rod 4-2
(as shown in Figure 5).
As shown in figure 5, further rotating with the main shaft connecting rod 12, the second end 12-2 of the main shaft connecting rod 12 is opened
Begin to push the first end 10-1 of the separating brake drive rod 10 so that the separating brake drive rod 10 the first direction (
Clockwise in Fig. 5) on rotate, the rotation of the separating brake drive rod 10 in said first direction further results in described
Combined floodgate holding rod 9 and the separating brake drive rod 10 cannot keep the aligned and described elastomeric element 3 and start to the separating brake
Drive rod 10 applies, and so that the separating brake drive rod 10 accelerates the torque of rotation in a first direction, (elastomeric element 3 is to institute
State separating brake drive rod 10 and apply clockwise moment), the acceleration rotation of the separating brake drive rod 10 drives the combined floodgate to keep
The acceleration of bar 9, the moving contact rack connecting rod 4-2 and the moving contact connector 4-3 rotates, so that the change-over switch
Mechanism accelerates separating brake, and the separating brake drive rod 10 is against the separating brake drive rod stop 8- being arranged in the rack 8 at this time
1, the second end 9-2 of the combined floodgate holding rod 9 are against the combined floodgate holding rod stop 8-2 being arranged in the rack 8.
According to above-mentioned each embodiment of present disclosure, in the change-over switching mechanism from gate-dividing state to "on" position
(change from gate-dividing state as shown in Figure 3 to "on" position as shown in Figure 4) during variation, the main shaft connecting rod 12 exists
It is rotated under the driving of the main shaft 1, the rotation (being counterclockwise in figure 3) of the main shaft connecting rod 12 drives the combined floodgate to drive
Lever 11 moves, and the inward flange of the elongated slot 11-3 abuts against the moving contact rack connecting rod 4-2 and pushes the moving contact
Rack rod 4-2 is rotated, at this time the moving contact rack connecting rod 4-2, the moving contact connector 4-3 and the combined floodgate holding rod
The 9 common rotations and combined floodgate holding rod 9 and the separating brake drive rod 10 are pivotably movable with respect each other.
With further rotating for the main shaft connecting rod 12, the combined floodgate holding rod 9 and the separating brake drive rod 10 are opposite
In linearly alignment (see Fig. 1 and Fig. 4) each other, the separating brake drive rod 10 is against the separating brake being arranged in the rack 8
Drive rod stop 8-1, the elastomeric element 3 applies to the separating brake drive rod 10 at this time makes the separating brake drive rod 10 in institute
State the torque (being torque in the counterclockwise direction in Fig. 4) that second party rotates up.
(see Fig. 4) under the action of the torque, the moving contact 5 respectively with the power contact head 6 and the load contact 7
Switching force be maintained.
A kind of double power supply automatic transfer switch is provided according to another embodiment of present disclosure, the dual power supply is automatic
Change-over switch between the first power supply and second source (corresponding respectively to its corresponding power contact head) for switching, double electricity
Source automatic change-over includes the change-over switching mechanism as described above for corresponding respectively to first power supply and second source.
According to another above-mentioned embodiment of present disclosure, the change-over switching mechanism is in the moving contact rack connecting rod
It is symmetrical arranged relative to the moving contact component 4 on the length direction of 4-2, as depicted in figs. 1 and 2.
According to another above-mentioned embodiment of present disclosure, the change-over switching mechanism is under gate-dividing state relative to institute
12 setting symmetrical above and below of main shaft connecting rod is stated, as shown in Figure 3.
With reference to specific embodiment, although present disclosure is illustrated in the specification and illustrated in the drawings, but it should reason
Solution, in the case where not departing from the present disclosure range defined in claim, technical field personnel can make more
Kind changes and the alternative many of element of a variety of equivalents.Moreover, technical characteristic, member between example embodied herein
The combination and collocation of part and/or function are clearly apparent, therefore according to these disclosure of that, technical field personnel
It will appreciate that the technical characteristic in embodiment, element and/or function can optionally be incorporated into another specific embodiment
In, unless the above has other description.In addition, according to the introduction of present disclosure, present disclosure essence is not being departed from
Range, many changes can be made by adapting to special situation or material.Therefore, present disclosure is not limited to attached drawing and is illustrated
Other specific embodiment and described in this description as being at present the best reality contemplated by implementation present disclosure
The specific embodiment of mode is applied, and present disclosure intention includes falling into description above and scope of the appended claims
All embodiments.
Claims (11)
1. a kind of change-over switching mechanism, which is characterized in that the change-over switching mechanism includes main shaft, multi-connecting-rod mechanism, elastic portion
Part and moving contact component；
The movement of multi-connecting-rod mechanism described in the rotational movement of the main shaft, the multi-connecting-rod mechanism are connected to the moving contact
Component and the moving contact component can be driven to move, so that the moving contact of the moving contact component can be in closing position
It sets and contacts with power contact head and load contact and disconnected in open position and the power contact head and the load contact；
The first end of the elastomeric element is installed in the rack of the change-over switching mechanism, the second end peace of the elastomeric element
It fills and acts on the multi-connecting-rod mechanism, the elastomeric element is used to provide to close a floodgate when the change-over switching mechanism closes a floodgate and protect
Holding force and in the change-over switching mechanism separating brake provide separating brake driving force to accelerate opening velocity.
2. change-over switching mechanism according to claim 1, which is characterized in that
The multi-connecting-rod mechanism includes combined floodgate holding rod and separating brake drive rod；
The first end of the elastomeric element is mounted in the rack, and the second end of the elastomeric element is installed and acted on described
The first end of the first end of separating brake drive rod, the second end of the separating brake drive rod and the combined floodgate holding rod, which pivots, to be linked；
The separating brake drive rod drives lever pin to be pivotally mounted in the rack by separating brake between its ends between.
3. change-over switching mechanism according to claim 2, which is characterized in that
In the change-over switching mechanism separating brake, the elastomeric element applies separating brake driving force to the separating brake drive rod, described
Separating brake drive rod is rotated up the separating brake drive rod against the separating brake drive rod being arranged in the rack in a first direction
Stop；
When the change-over switching mechanism closes a floodgate, the elastomeric element applies closing retention force to the separating brake drive rod, described
Separating brake drive rod is rotated up the separating brake drive rod against setting in the machine in a second direction that is opposite the first direction
The separating brake drive rod stop on frame, the combined floodgate holding rod and the separating brake drive rod are linearly aligned at this time.
4. change-over switching mechanism according to claim 1, which is characterized in that
The elastomeric element is torsional spring or Hookean spring.
5. change-over switching mechanism according to claim 3, which is characterized in that
The multi-connecting-rod mechanism further includes combined floodgate drive rod and main shaft connecting rod；
The first end of the combined floodgate drive rod is provided with elongated slot, which is arranged to not interfere the separating brake of the moving contact to move；
The main shaft connecting rod is rotated by the driving of the main shaft；
The first end of the main shaft connecting rod is connect with the second end is pivoted of the combined floodgate drive rod；
The second end of the main shaft connecting rod pushes the first end of the separating brake drive rod during separating brake.
6. change-over switching mechanism according to claim 5, which is characterized in that
The moving contact component includes moving contact rack and at least one moving contact rack connecting rod；
The moving contact is kept by the moving contact rack and elasticity load between them；
The moving contact rack connecting rod connects and passes through the moving contact rack；
The moving contact rack connecting rod connects and across the second end of the combined floodgate holding rod and the length of the combined floodgate drive rod
Slot, to which the second end of first end and the combined floodgate holding rod of the combined floodgate drive rod is pivotable and is slidably connected；
The moving contact rack and the moving contact are installed with identical rotation axis.
7. change-over switching mechanism according to claim 6, which is characterized in that
The moving contact component further includes the moving contact connector being pivoted in the rack；
Two moving contact rack connecting rods are separately connected and across two ends of the moving contact connector, to described dynamic
Contact connector and the moving contact rack can be rotated jointly with identical rotation axis.
8. change-over switching mechanism according to claim 5, which is characterized in that
In the change-over switching mechanism separating brake, the combined floodgate holding rod is under the drive of the separating brake drive rod relative to described
Combined floodgate drive rod is slided and is rotated, while being rotated also relative to the separating brake drive rod, until the second of the combined floodgate holding rod
It holds against the combined floodgate holding rod stop being arranged in the rack.
9. change-over switching mechanism according to claim 7, which is characterized in that
During the change-over switching mechanism changes from "on" position to gate-dividing state, the main shaft connecting rod is in the main shaft
Driving under rotate, the rotation of the main shaft connecting rod drives the combined floodgate drive rod movement, and the elongated slot dynamic is touched relative to described
Head bracket rod slide, the moving contact rack connecting rod, the moving contact connector and the combined floodgate holding rod maintain not at this time
The dynamic and combined floodgate holding rod and the separating brake drive rod keep aligned, until the inward flange of the elongated slot abuts against institute
State moving contact rack connecting rod；
With further rotating for the main shaft connecting rod, the second end of the main shaft connecting rod starts to push the separating brake drive rod
First end, so that the separating brake drive rod rotates in said first direction, the separating brake drive rod is in the first party
Upward rotation further results in the combined floodgate holding rod and the separating brake drive rod cannot keep the aligned and described bullet
Property component start to the separating brake drive rod apply so that the separating brake drive rod in a first direction accelerate rotate torque, institute
The acceleration rotation for stating separating brake drive rod drives the combined floodgate holding rod, the moving contact rack connecting rod and the moving contact connector
Acceleration rotation so that the change-over switching mechanism accelerate separating brake.
10. change-over switching mechanism according to claim 7, which is characterized in that
During the change-over switching mechanism changes from gate-dividing state to "on" position, the main shaft connecting rod is in the main shaft
Driving under rotate, the rotation of the main shaft connecting rod drives the combined floodgate drive rod movement, the inward flange of the elongated slot to abut against
The moving contact rack connecting rod and the moving contact rack link rotatable is pushed, at this time the moving contact rack connecting rod, described
Moving contact connector and the combined floodgate holding rod common rotation and the combined floodgate holding rod and the separating brake drive rod relative to
It rotates each other；
With further rotating for the main shaft connecting rod, the combined floodgate holding rod and the separating brake drive rod are in straight relative to each other
Line is aligned, and the elastomeric element applies to the separating brake drive rod at this time makes the separating brake drive rod in this second direction
The torque of rotation；
Under the action of the torque, switching force of the moving contact respectively with the power contact head and the load contact is protected
It holds.
11. a kind of double power supply automatic transfer switch, the double power supply automatic transfer switch is used in the first power supply and second source
Between switch；It is characterized in that, the double power supply automatic transfer switch includes according to one of claims 1 to 10
Correspond respectively to the change-over switching mechanism of first power supply and second source.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414319.2U CN208014570U (en) | 2018-03-26 | 2018-03-26 | Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414319.2U CN208014570U (en) | 2018-03-26 | 2018-03-26 | Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism |
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| CN208014570U true CN208014570U (en) | 2018-10-26 |
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| CN201820414319.2U Withdrawn - After Issue CN208014570U (en) | 2018-03-26 | 2018-03-26 | Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411257A (en) * | 2018-12-24 | 2019-03-01 | 雷顿电气科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
| CN109755054A (en) * | 2019-01-15 | 2019-05-14 | 浙江正泰电器股份有限公司 | Automatic change-over |
| CN110223867A (en) * | 2019-07-01 | 2019-09-10 | 乐清东海电器有限公司 | A kind of moving contact interlocking mechanism of automatic change-over terminals |
| CN110364377A (en) * | 2018-03-26 | 2019-10-22 | 施耐德电器工业公司 | Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism |
| CN109755054B (en) * | 2019-01-15 | 2024-05-14 | 浙江正泰电器股份有限公司 | Automatic change-over switch |
-
2018
- 2018-03-26 CN CN201820414319.2U patent/CN208014570U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364377A (en) * | 2018-03-26 | 2019-10-22 | 施耐德电器工业公司 | Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism |
| CN110364377B (en) * | 2018-03-26 | 2022-05-03 | 施耐德电器工业公司 | Change-over switch mechanism and dual-power automatic change-over switch comprising same |
| CN109411257A (en) * | 2018-12-24 | 2019-03-01 | 雷顿电气科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
| CN109411257B (en) * | 2018-12-24 | 2023-12-12 | 雷顿电气科技有限公司 | Operating mechanism of dual-power automatic transfer switch |
| CN109755054A (en) * | 2019-01-15 | 2019-05-14 | 浙江正泰电器股份有限公司 | Automatic change-over |
| CN109755054B (en) * | 2019-01-15 | 2024-05-14 | 浙江正泰电器股份有限公司 | Automatic change-over switch |
| CN110223867A (en) * | 2019-07-01 | 2019-09-10 | 乐清东海电器有限公司 | A kind of moving contact interlocking mechanism of automatic change-over terminals |
| CN110223867B (en) * | 2019-07-01 | 2024-02-20 | 乐清东海电器有限公司 | Moving contact interlocking mechanism of automatic transfer switch wiring terminal |
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