CN207663979U - A kind of three-position switch operation mechanism - Google Patents
A kind of three-position switch operation mechanism Download PDFInfo
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- CN207663979U CN207663979U CN201721593660.0U CN201721593660U CN207663979U CN 207663979 U CN207663979 U CN 207663979U CN 201721593660 U CN201721593660 U CN 201721593660U CN 207663979 U CN207663979 U CN 207663979U
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- indicator
- operating shaft
- switch
- operation mechanism
- switch operating
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Abstract
The utility model discloses a kind of three-position switch operation mechanism, including:Three-position switch operation mechanism ontology (1), the main drive shaft (11) being arranged on three-position switch operation mechanism ontology (1) further include:Expanding unit (2);Expanding unit (2) includes telescopic backboard (21), the first switch operating shaft (21) being arranged on telescopic backboard and an at least second switch operating shaft (22), first switch operating shaft (21) and main drive shaft (11) are coaxially connected, and first switch operating shaft (21) is connect with second switch operating shaft (22) by transmission component.The utility model is extended three-position switch operation mechanism ontology by expanding unit so that can control three-position switch operation mechanism by different operating shafts, improve equipment flexibility.
Description
Technical field
The utility model is related to electric appliance correlative technology field, especially a kind of three-position switch operation mechanism.
Background technology
Existing three-position switch operation mechanism, is usually used in on-load switch and disconnecting switch, and being internally provided with can be three
The position changeover module switched between kind station drives main drive connected to it when position changeover module carries out position switching
Moving axis rotates, so that disconnecting switch switches between three kinds of different station states, wherein three stations include:Disconnecting switch connects
The earthing position of logical closing position, the separated open position and ground side of disconnecting switch.
Existing three-position switch operation mechanism, since only there are one drive shafts, it is thus impossible to realize disconnecting switch and connect
The split axle operation of ground switch, and the operation direction of driving shaft can not be changed.
Utility model content
Based on this, it is necessary to the technical issues of can not being extended for the three-position switch operation mechanism of the prior art, provide
A kind of three-position switch operation mechanism.
The utility model provides a kind of three-position switch operation mechanism, including:Three-position switch operation mechanism ontology, setting
Main drive shaft on the three-position switch operation mechanism ontology, being equipped in the three-position switch operation mechanism ontology can be
The position changeover module switched between three station positions, the main drive shaft rotation drive the position changeover module to switch work
Position position further includes:Expanding unit;
The expanding unit is provided with first switch operating shaft and at least a second switch operating shaft, the first switch behaviour
Make axis and the main drive shaft is coaxially connected, the first switch operating shaft passes through transmission component with the second switch operating shaft
Connection.
Further, further include:Indicator assemblies and position selector;
The indicator assemblies include indicator and the indicator connecting rod being connect with the indicator, the indicator
Connecting rod one end is connect with the indicator, and the other end is inserted into the axis hole of the main drive shaft;
Described position selector one end is connect with the alternative pack of the position changeover module, the other end be provided with it is described
The parallel position instruction plate of indicator.
Further, the main drive shaft is inserted into the axis hole of the first switch operating shaft, and with the first switch
Operating shaft snaps connection, and the indicator connecting rod is inserted into the axis hole of the main drive shaft.
Further, the indicator assemblies further include operation handle plug, and operation handle plug one end is equipped with operation
The outer wall of handle accommodating cavity, operation handle plug (33) is equipped with rotary steering groove, and the indicator is equipped with indicator through-hole, institute
It states operation handle plug and is inserted into the telltale holes, one end of the indicator connecting rod from operation handle accommodating cavity end
It is inserted into the operation handle accommodating cavity and is fixed with the indicator, around the outer surface of operation handle plug and can revolved together
Turn to rotate within the scope of guide groove.
Further, the position selector includes the position choosing being connect with the alternative pack of the position changeover module
Plate and position instruction connecting rod are selected, position instruction connecting rod one end is connect with the position option board, other end setting
The position instruction piece.
Further, the transmission component includes the first transmission device and the second transmission device, the first switch operation
Axis is arranged on the center of first transmission device, and the second switch operating shaft is arranged in second transmission device
In the heart, first transmission device is connect with second drive.
Further, first transmission device is engaged with second transmission device.
Further, the transmission component further includes reverse drive gear, the reverse drive gear respectively with it is described
First transmission device is connected with second drive.
Further, further include driving motor and clutch component, the driving motor passes through clutch component and the biography
Dynamic component is sequentially connected or separation.
Further, the first switch operating shaft is on-load switch operating shaft, and the second switch operating shaft is to connect
Ground switching manipulation axis, or;
The first switch operating shaft is earthing switch operating shaft, and the second switch operating shaft operates for on-load switch
Axis.
The utility model is extended three-position switch operation mechanism ontology by expanding unit so that can pass through difference
Operating shaft control three-position switch operation mechanism, improve equipment flexibility.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of disconnecting switch of the utility model;
Fig. 2 is the structural schematic diagram of three-position switch operation mechanism;
Fig. 3 is that three-position switch operation mechanism ontology is in sub-gate position front schematic view;
Fig. 4 is that three-position switch operation mechanism ontology is in sub-gate position schematic rear view;
Fig. 5 is that three-position switch operation mechanism ontology is in closing position front schematic view;
Fig. 6 is that three-position switch operation mechanism ontology is in closing position schematic rear view;
Fig. 7 is that three-position switch operation mechanism ontology is in ground connection position front schematic view;
Fig. 8 is that three-position switch operation mechanism ontology is in ground connection position schematic rear view;
Fig. 9 is the transmission component front view of one embodiment of the utility model;
Figure 10 is the transmission component side view of one embodiment of the utility model;
Figure 11 is the transmission component front view of another embodiment of the utility model;
Figure 12 is the transmission component side view of another embodiment of the utility model;
Figure 13 is that the driving motor of the utility model another embodiment and transmission component coordinate side view;
Figure 14 is that the driving motor of the utility model another embodiment and transmission component coordinate vertical view;
Figure 15 is the utility model indicator assemblies front view;
Figure 16 is the utility model indicator assemblies side view;
Figure 17 is the front view of the utility model position selector structure;
Figure 18 is the side view of the utility model position selector structure.
Specific implementation mode
The utility model is described in more detail in the following with reference to the drawings and specific embodiments.
It is as shown in Figure 1 a kind of structural schematic diagram of three-position switch operation mechanism of the utility model, including as shown in Figure 2
Three-position switch operation mechanism ontology 1, the main drive shaft 11 that is arranged on the three-position switch operation mechanism ontology 1, institute
State the position changeover module that is equipped with and can switch between three station positions in three-position switch operation mechanism ontology 1, the master
The rotation of drive shaft 11 drives position changeover module switching station position, further includes:Expanding unit 2;
The expanding unit 2 is provided with first switch operating shaft 21 and at least a second switch operating shaft 22, and described first
Switching manipulation axis 21 and the main drive shaft 11 are coaxially connected, the first switch operating shaft 21 and the second switch operating shaft
22 are connected by transmission component.
Specifically, three-position switch operation mechanism includes three-position switch operation mechanism ontology 1, is arranged in three work
Main drive shaft 11 on bit switch operating mechanism ontology 1, interior be equipped with of the three-position switch operation mechanism ontology 1 can be in three works
The position changeover module switched between the position of position, 11 rotational energy of the main drive shaft drive the position changeover module to switch station
Position.Station position includes closing position, sub-gate position and ground connection position.
First switch operating shaft 21 can be driven when rotating the main drive shaft 11 coaxially connected also synchronous rotary to corresponding
Position, second switch operating shaft 22 can drive first switch operating shaft 21 to drive main drive shaft 11 to revolve by transmission component
Turn.
The utility model is extended three-position switch operation mechanism ontology by expanding unit so that can pass through difference
Operating shaft control three-position switch operation mechanism, improve equipment flexibility.
Further include in one of the embodiments,:Indicator assemblies 3 and position selector 4;
The indicator assemblies 3 include indicator 31 and the indicator connecting rod 32 being connect with the indicator 31, institute
It states 32 one end of indicator connecting rod to connect with the indicator 31, the other end is inserted into the axis hole of the main drive shaft 11;
4 one end of the position selector is connect with the alternative pack of the position changeover module, and the other end is provided with and institute
State the parallel position instruction plate of indicator 31.
The present embodiment increases indicator and position selector to drive three-position switch operation mechanism ontology.
Specifically, when three-position switch operation mechanism ontology is realized using existing three-position switch operation mechanism mode
Three stations change.
As shown in Figures 3 and 4, in open position, selection that there are two types of the operations of three-position switch operation mechanism ontology at this time,
It is switched to combined floodgate from separating brake or is switched to ground connection from separating brake.
If what is operated is that separating brake is switched to combined floodgate, position selector 4 is rotated clockwise to position limit 12 at this time
Maximum spacing place rotates clockwise main drive shaft 11 and stirs right stop bit and stops son 13 to releasing position, and output board 16 is in energy-stored spring
The lower release clockwise of effect, completes operation.
If there is maloperation in the rotation direction of this operating process position selector and the rotation direction of main drive shaft,
By 4 stop of position selector, maloperation is prevented.
If operation is that separating brake is switched to ground connection, position selector 4 is rotating counterclockwise to position limit 12 at this time
Maximum spacing place rotates counterclockwise main drive shaft 11 and stirs left stop bit and stops son 14 to releasing position, and output board 16 is in energy-stored spring
The lower release counterclockwise of effect, completes operation.
It, can be by if maloperation occur in the rotation direction of this operating process position selector and the rotation direction of operating shaft
Position selector stop, prevents maloperation.
As it can be seen in figures 5 and 6, when three-position switch operation mechanism ontology is in closing position, three-station operates at this time
The operation of mechanism body only has a kind of selection, and separating brake is switched to from combined floodgate.
In this position, position selector 4 can only rotate clockwise, and when rotating counterclockwise, the right side of position selector 4 limits
Pin can not be rotated by the outer profile stop of main drive shaft 11;Main drive shaft 11 can only rotate counterclockwise, and rotate clockwise, main
The Internal periphery slot of drive shaft 11 can only son 13 be stuck with right stop, can not operate.
As shown in FIG. 7 and 8, when three-position switch operation mechanism ontology is in earthing position, three-station operates at this time
The operation of mechanism body only has a kind of selection, and separating brake is switched to from ground connection.
In this position, position selector 4 can only rotate counterclockwise, when rotating clockwise, the limit of position selector limit 12
Position raised points can not be rotated by the outer profile locking groove stop of main drive shaft 11;Main drive shaft 11 can only rotate clockwise, inverse
Hour hands rotate, and it is stuck that the Internal periphery slot of main drive shaft 11 can stop son 14 with left stop, can not operate.
The main drive shaft 11 is inserted into the axis hole of the first switch operating shaft 21 in one of the embodiments, and
It is snapped connection with the first switch operating shaft 21, the indicator connecting rod 32 is inserted into the axis hole of the main drive shaft.
Wherein, the axis hole of first switch operating shaft 21 is the through-hole being arranged along 21 axis direction of first switch operating shaft, is referred to
Show that device connecting rod 32 is inserted into the axis hole of first switch operating shaft 21.
The main drive shaft 11 of the present embodiment is snapped connection with first switch operating shaft 21 so that first switch operating shaft 21 with
11 synchronous rotary of main drive shaft.
As shown in Figure 15 and Figure 16, the indicator assemblies 3 further include operation handle plug in one of the embodiments,
33,33 one end of operation handle plug is equipped with operation handle accommodating cavity, and the outer wall of operation handle plug 33 is equipped with rotary steering groove, institute
It states indicator 31 and is equipped with indicator through-hole, the operation handle plug 33 is inserted into institute from the end of the operation handle accommodating cavity
Indicator through-hole is stated, one end of the indicator connecting rod is inserted into the operation handle accommodating cavity and is consolidated with the indicator 31
It is fixed, it can rotate together around the outer surface of operation handle plug 33 and within the scope of rotary steering groove.
Specifically, after the operation handle accommodating cavity being inserted into one end of indicator connecting rod 32, pass through connecting pin 34
Indicator connecting rod 32 and indicator 31 are connected and fixed.
As shown in fig. 7, the position selector 4 includes and the position changeover module in one of the embodiments,
The position option board 41 of alternative pack connection and position instruction connecting rod 42, described 42 one end of position instruction connecting rod and institute
Rheme sets the connection of option board 41, and the position instruction piece is arranged in the other end.
Position option board 41 is inserted into three-position switch operation mechanism ontology 1, and connects with the alternative pack of position changeover module
It connects, to activation point changeover module switching station position.Indicate the other end installation position indicating piece of connecting rod 42 so that
When indicating the selection of connecting rod 42 to switch station position, can be referred on indicator 31 in parallel by position instruction piece
Show switched position.
The transmission component includes the first transmission device 23 and the second transmission device 24, institute in one of the embodiments,
It states first switch operating shaft 21 to be arranged on the center of first transmission device 23, the setting of second switch operating shaft 22 exists
On the center of second transmission device 24, first transmission device 23 is sequentially connected with second transmission device 24.
Specifically, the transmission of transmission component includes gear drive, V belt translation, chain drive, driving lever transmission etc..First transmission
Device 23 and the second transmission device 24 are preferably gear.
As shown in Figure 9 and Figure 10, first transmission device 23 is driven with described second in one of the embodiments,
Device 24 engages.
In the present embodiment, the first transmission device 23 is preferably first gear, and the second transmission device 24 is preferably the second tooth
Wheel, the first transmission device 23 are engaged with the second transmission device 24, therefore when the rotation of the first transmission device 23, while driving second to pass
Dynamic device reversely rotates so that first switch operating shaft 21 and second switch operating shaft 22 reversely rotate, and realize corresponding operation.
As is illustrated by figs. 11 and 12, the transmission component further includes reverse drive gear 25 in one of the embodiments,
The reverse drive gear 25 is sequentially connected with first transmission device 23 and second transmission device 24 respectively.
The present embodiment, the first transmission device 23 are preferably first gear, and the second transmission device 24 is preferably second gear, the
One transmission device 23 and second transmission device 24 are sequentially connected by reverse drive gear so that 23 He of the first transmission device
Second transmission device, 24 rotating Vortex, to drive 22 rotating Vortex of first switch operating shaft 21 and second switch operating shaft.
As shown in Figure 13 and Figure 14, further include in one of the embodiments, driving motor 26 and clutch component 27,
The driving motor 26 is sequentially connected or is detached with the transmission component by clutch component 27.
The present embodiment is driven by driving motor 26, and driving motor 26 and transmission component are controlled by clutch component
Between engagement or separation.
The first switch operating shaft 21 is on-load switch operating shaft, the second switch in one of the embodiments,
Operating shaft 22 is earthing switch operating shaft, or;
The first switch operating shaft 21 is earthing switch operating shaft, and the second switch operating shaft 22 is on-load switch
Operating shaft.
As the most preferred embodiment of the utility model, a kind of three-position switch operation mechanism, including three works as shown in Figure 2
Bit switch operating mechanism ontology 1, the main drive shaft 11 being arranged on the three-position switch operation mechanism ontology 1, three work
The position changeover module that can switch between three station positions, the main drive shaft are equipped in bit switch operating mechanism ontology 1
11 rotations drive position changeover module switching station position, further include:Expanding unit 2, indicator 3 and position selection
Device 4;
The expanding unit 2 is provided with extension bottom 20, first switch operating shaft 21 and an at least second switch operating shaft
22, the first switch operating shaft 21 is coaxially connected with the main drive shaft 11, the first switch operating shaft 21 and described the
Two switching manipulation axis 22 are connected by transmission component;
Transmission component includes first gear 23 and second gear 24, and the setting of first switch operating shaft 21 is described the
On the center of one gear 23, the second switch operating shaft 22 is arranged on the center of the second gear 24, such as Fig. 9 and Figure 10
Shown, the first gear 23 is engaged with the second gear 24;
As shown in Figure 15 and Figure 16, the instruction that the indicator assemblies 3 include indicator 31, connect with the indicator 31
Device connecting rod 32, operation handle plug 33 and connecting pin 34, described 32 one end of indicator connecting rod connect with the indicator 31
It connects, the other end is inserted into the axis hole of the first switch operating shaft 21, and the indicator 31 is equipped with indicator through-hole, the behaviour
The indicator through-hole, the indicator connecting rod 32 can be inserted into from the end of the operation handle accommodating cavity by making handle plug 33
One end be inserted into the operation handle accommodating cavity after, indicator connecting rod 32 is connect with indicator 31 by connecting pin 34 and is consolidated
It is fixed;
As shown in FIG. 17 and 18, the position selector 4 includes being connect with the alternative pack of the position changeover module
Position option board 41 and position instruction connecting rod 42, described 42 one end of position instruction connecting rod and the position option board 41
Connection, the other end are provided with the position instruction piece parallel with the indicator 31;
In use, when only on-load switch being needed to operate, first switch operating shaft 21 can be connect with on-load switch, into
Row operation, and when needing on-load switch and earthing switch operates, first switch operating shaft 21 can be grasped as on-load switch
Make axis, regard second switch operating shaft 22 as earthing switch operating shaft, operated.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of three-position switch operation mechanism, including:Three-position switch operation mechanism ontology (1) is arranged in three station
Main drive shaft (11) on switch operating mechanism ontology (1), interior be equipped with of the three-position switch operation mechanism ontology (1) can be three
The position changeover module switched between a station position, main drive shaft (11) rotation drive the position changeover module switching
Station position, which is characterized in that further include:Expanding unit (2);
The expanding unit (2) is provided with first switch operating shaft (21) and at least a second switch operating shaft (22), and described
One switching manipulation axis (21) and the main drive shaft (11) are coaxially connected, and the first switch operating shaft (21) is opened with described second
Operating shaft (22) is closed to connect by transmission component.
2. three-position switch operation mechanism according to claim 1, which is characterized in that further include:Indicator assemblies (3),
And position selector (4);
The indicator assemblies (3) include indicator (31) and the indicator connecting rod that is connect with the indicator (31)
(32), described indicator connecting rod (32) one end is connect with the indicator (31), and the other end is inserted into the main drive shaft (11)
Axis hole in;
Described position selector (4) one end is connect with the alternative pack of the position changeover module, the other end be provided with it is described
The parallel position instruction plate of indicator (31).
3. three-position switch operation mechanism according to claim 2, which is characterized in that the main drive shaft (11) is inserted into institute
The axis hole of first switch operating shaft (21) is stated, and is snapped connection with the first switch operating shaft (21), the indicator connection
Bar (32) is inserted into the axis hole of the main drive shaft.
4. three-position switch operation mechanism according to claim 2, which is characterized in that the indicator assemblies (3) are also wrapped
Operation handle plug (33) is included, operation handle plug (33) one end is equipped with operation handle accommodating cavity, operation handle plug (33)
Outer wall is equipped with rotary steering groove, and the indicator (31) is equipped with indicator through-hole, and the operation handle plug (33) is from described
The indicator through-hole is inserted into operation handle accommodating cavity end, and the manipulator is inserted into one end of the indicator connecting rod (32)
Handle accommodating cavity is simultaneously fixed with the indicator (31), together can be around the outer surface of operation handle plug (33) and in rotary steering
It is rotated within the scope of slot.
5. three-position switch operation mechanism according to claim 2, which is characterized in that the position selector (4) includes
The position option board (41) and position instruction connecting rod (42) being connect with the alternative pack of the position changeover module, it is described
Position instruction connecting rod (42) one end is connect with the position option board (41), and the position instruction piece is arranged in the other end.
6. three-position switch operation mechanism according to claim 1, which is characterized in that the transmission component includes the first biography
Dynamic device (23) and the second transmission device (24), the first switch operating shaft (21) are arranged in first transmission device (23)
Center on, the second switch operating shaft (22) is arranged on the center of second transmission device (24), and described first passes
Dynamic device (23) is sequentially connected with second transmission device (24).
7. three-position switch operation mechanism according to claim 6, which is characterized in that first transmission device (23) with
Second transmission device (24) engagement.
8. three-position switch operation mechanism according to claim 6, which is characterized in that the transmission component further includes commutation
Device (25), the reversing arrangement (25) are driven with first transmission device (23) and second transmission device (24) respectively
Connection.
9. three-position switch operation mechanism according to claim 1, which is characterized in that further include driving motor (26), with
And clutch component (27), the driving motor (26) are sequentially connected or are detached with the transmission component by clutch component (27).
10. according to claim 1~9 any one of them three-position switch operation mechanism, which is characterized in that the first switch
Operating shaft (21) is on-load switch operating shaft, and the second switch operating shaft (22) is earthing switch operating shaft, or;
The first switch operating shaft (21) is earthing switch operating shaft, and the second switch operating shaft (22) is grasped for on-load switch
Make axis.
Priority Applications (1)
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CN201721593660.0U CN207663979U (en) | 2017-11-24 | 2017-11-24 | A kind of three-position switch operation mechanism |
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Application Number | Priority Date | Filing Date | Title |
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CN201721593660.0U CN207663979U (en) | 2017-11-24 | 2017-11-24 | A kind of three-position switch operation mechanism |
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CN207663979U true CN207663979U (en) | 2018-07-27 |
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CN201721593660.0U Active CN207663979U (en) | 2017-11-24 | 2017-11-24 | A kind of three-position switch operation mechanism |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109216095A (en) * | 2018-10-24 | 2019-01-15 | 深圳市英豪电力科技有限公司 | A kind of operating mechanism of three-station |
CN114050082A (en) * | 2021-11-16 | 2022-02-15 | 许昌许继软件技术有限公司 | Three station mechanism output device of looped netowrk cabinet and looped netowrk cabinet |
-
2017
- 2017-11-24 CN CN201721593660.0U patent/CN207663979U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109216095A (en) * | 2018-10-24 | 2019-01-15 | 深圳市英豪电力科技有限公司 | A kind of operating mechanism of three-station |
CN114050082A (en) * | 2021-11-16 | 2022-02-15 | 许昌许继软件技术有限公司 | Three station mechanism output device of looped netowrk cabinet and looped netowrk cabinet |
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