CN108682575A - A kind of VA spring operating mechanisms - Google Patents
A kind of VA spring operating mechanisms Download PDFInfo
- Publication number
- CN108682575A CN108682575A CN201810873927.4A CN201810873927A CN108682575A CN 108682575 A CN108682575 A CN 108682575A CN 201810873927 A CN201810873927 A CN 201810873927A CN 108682575 A CN108682575 A CN 108682575A
- Authority
- CN
- China
- Prior art keywords
- spring
- interlocking
- connector
- operating mechanisms
- link mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/24—Interlocking, locking, or latching mechanisms for interlocking two or more parts of the mechanism for operating contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H2003/323—Driving mechanisms, i.e. for transmitting driving force to the contacts the mechanisms being adjustable
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of VA spring operating mechanisms, it is desirable to provide it is a kind of it is compact-sized, performance is stable, it is safe to use and with interlock function VA spring operating mechanisms.The present invention includes switch spindle, pitman shaft, interlocking shaft, adjustable link mechanism, interlock and energy storage device, the adjustable link mechanism connects the switch spindle and the pitman shaft, one end of the adjustable link mechanism is provided with connector one, the other end of the adjustable link mechanism is provided with connector two, the connector one is set there are three tie point, three tie points are separately connected the adjustable bindiny mechanism, interlocking shaft and interlock, one end of the connector two connects the adjustable link mechanism, the other end of the connector two connects the switch spindle, the energy storage device is adapted with the interlock.The present invention is applied to the technical field of distribution ring main unit.
Description
Technical field
The present invention relates to a kind of operating mechanism, more particularly to a kind of VA spring operating mechanisms.
Background technology
Switching mechanism used in power grid industry centering high-voltage alternating distribution ring main unit, it is desirable that switching mechanism energy moment completes lock
The action of knife combined floodgate, separating brake, ground state；While in order to reduce operating personnel and maintenance personal operation error in operation
Cause life danger, it is desirable that there is interaction function in mechanism both when closing a floodgate with ground connection two states.In mechanism "on" position,
Interlocking mechanism, constraint ground connection operating shaft, makes operating personnel or maintenance personal can not operational grounding operating shaft；Furthermore it is grounded in mechanism
When state, using interlocking mechanism, constrain breaking-closing operating axis, make operating personnel or maintenance personal can not operate division operating shaft into
Row divide-shut brake；And only in gate-dividing state, interlocking mechanism will not just constrain breaking-closing operating axis and ground connection operating shaft.At present
There is miscellaneous spring operating mechanism in the market, but most of performance all less stable, service life is not grown, and is needed often
Repair, this not only adds use costs, and improve the accident risk of maintenance personal.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of compact-sized, performance
VA spring operating mechanisms stable, safe to use and with interlock function.
The technical solution adopted in the present invention is：The present invention includes switch spindle, pitman shaft, interlocking shaft, adjustable link
Mechanism, interlock and energy storage device, the adjustable link mechanism connect the switch spindle and the pitman shaft, it is described can
The one end for adjusting link mechanism is provided with connector one, and the other end of the adjustable link mechanism is provided with connector two, institute
It states connector one to set there are three tie point, three tie points are separately connected the adjustable bindiny mechanism, interlocking shaft and connection
Locking device, one end of the connector two connect the adjustable link mechanism, described in the other end connection of the connector two
Switch spindle, the energy storage device are adapted with the interlock.
Further, the VA spring operating mechanisms further include middle plate and back plate, the switch spindle, the pitman shaft, institute
It states separating brake interlocking shaft, the adjustable link mechanism, the interlock to may be contained on the middle plate, the energy storage device is set
It is placed between the middle plate and the back plate.
Further, the interlock includes interlocking gear and driving gear, and the interlocking gear is set to the connecting rod
On axis, the driving gear is adapted with the interlocking gear.
Further, the adjustable link mechanism includes that interlocking bar axis, thin nut and linkage knock-off joint, the thin nut connect
The interlocking bar axis and the linkage knock-off joint are connect, the interlocking bar axis is connect with the connector two, the linkage knock-off joint
It is connect with the connector one.
Further, the energy storage device includes switching-in spring and tripping spring, one end of the switching-in spring and it is described in
Plate is fixedly connected, the other end of told switching-in spring and the connecting rod axis connection, one end of the tripping spring and the middle plate
It is fixedly connected, the other end of the tripping spring is connect with the switch spindle.
Further, separating brake pressure is additionally provided between the connector one and the interlocking shaft to refer to, and the interlocking shaft includes
Separating brake interlocking shaft and combined floodgate interlocking shaft.
Further, the VA spring operating mechanisms further include hook, and the hook is connect with the driving gear.
Further, adjusting bolt and interlocking fixed plate are provided on the switching-in spring.
Further, the tripping spring and the junction of the switch spindle are provided with flange connector.
The beneficial effects of the invention are as follows：Since the present invention includes switch spindle, pitman shaft, interlocking shaft, adjustable link machine
Structure, interlock and energy storage device, the adjustable link mechanism connects the switch spindle and the pitman shaft, described adjustable
One end of section link mechanism is provided with connector one, and the other end of the adjustable link mechanism is provided with connector two, described
Connector one is set there are three tie point, and three tie points are separately connected the adjustable bindiny mechanism, interlocking shaft and interlocking
One end of device, the connector two connects the adjustable link mechanism, is opened described in the other end connection of the connector two
Main shaft is closed, the energy storage device is adapted with the interlock, so, the present invention is not only compact-sized, but also this use is new
Type has energy-storage function, and can effectively control reduction personnel and the maintenance personal operation error in operation or maintenance process and draw
The life danger risen.
Description of the drawings
Fig. 1 is part-structure schematic diagram on the middle plate of the present invention；
Fig. 2 is the middle plate lower part structural schematic diagram of the present invention.
Specific implementation mode
As depicted in figs. 1 and 2, the present invention includes switch spindle 1, pitman shaft 2, interlocking shaft, adjustable link mechanism, interlocking
Device and energy storage device, the adjustable link mechanism connect the switch spindle 1 and the pitman shaft 2, the adjustable company
One end of linkage is provided with connector 1, and the other end of the adjustable link mechanism is provided with connector 24, the company
Fitting 1 is set there are three tie point, and three tie points are separately connected the adjustable bindiny mechanism, interlocking shaft and interlocking dress
It sets, one end of the connector 24 connects the adjustable link mechanism, is opened described in the other end connection of the connector 24
Main shaft 1 is closed, the energy storage device is adapted with the interlock.It is also set up between the connector 1 and the interlocking shaft
There is separating brake pressure to refer to 20, and the interlocking shaft includes separating brake interlocking shaft 14 and combined floodgate interlocking shaft 15.The interlock and the storage
Energy device cooperates, and improves the stability and Interlock Function of mechanism entirety.
In the present embodiment, the VA spring operating mechanisms further include middle plate 5 and back plate 6, the switch spindle 1, described
Pitman shaft 2, the separating brake interlocking shaft 3, the adjustable link mechanism, the interlock may be contained on the middle plate 5, institute
Energy storage device is stated to be set between the middle plate 5 and the back plate 6.The interlock includes interlocking gear 7 and driving gear
8, the interlocking gear 7 is set on the pitman shaft 2, and the driving gear 8 is adapted with the interlocking gear 7.It is described can
It includes that interlocking bar axis 9, thin nut 10 and linkage knock-off joint 11, the thin nut 10 connect the interlocking bar axis to adjust link mechanism
9 and the linkage knock-off joint 11, the interlocking bar axis 9 connect with the connector 24, the linkage knock-off joint 11 and the company
Fitting 1 connects, and the VA spring operating mechanisms further include hook 16, and the hook 16 is connect with the driving gear 8.It is described
Energy storage device includes switching-in spring 12 and tripping spring 13, and one end of the switching-in spring 12 is fixedly connected with the middle plate 5, institute
Tell that the other end of switching-in spring 12 is connect with the pitman shaft 2, one end of the tripping spring 13 is fixed with the middle plate 5 to be connected
It connects, the other end of the tripping spring 13 is connect with the switch spindle 1, and adjusting bolt 17 is provided on the switching-in spring 12
With interlocking fixed plate 18, the tripping spring 13 and the junction of the switch spindle 1 are provided with flange connector 19.It is described can
Adding for regulating mechanism can accordingly be adjusted according to different folding requirements, easy to use, stable structure.
Workflow of the present invention：By driving the driving gear 8 to drive the interlocking gear 7, drive described adjustable
Link mechanism, the pitman shaft 2 pull the switching-in spring 13 to complete energy storage action；By driving the driving gear 8 to drive
The interlocking gear 7 drives the adjustable link mechanism that the switch spindle 1 is driven to complete feed motion；Pass through rotation institute
Interlocking shaft is stated, gets out of the way the limit for referring to 10 assembly to the separating brake pressure, the switching-in spring 13 is quickly closed up by spring tension, complete
It is acted at separating brake.
The present invention is applied to the technical field of distribution ring main unit.
Although the embodiment of the present invention is described with practical solution, the limit to meaning of the present invention is not constituted
It makes, for those skilled in the art, is all to the modification of its embodiment and with the combination of other schemes according to this specification
Obviously.
Claims (9)
1. a kind of VA spring operating mechanisms, it is characterised in that：It includes switch spindle（1）, pitman shaft（2）, it is interlocking shaft, adjustable
Link mechanism, interlock and energy storage device, the adjustable link mechanism connect the switch spindle（1）With the pitman shaft
（2）, one end of the adjustable link mechanism is provided with connector one（3）, the other end setting of the adjustable link mechanism
There is connector two（4）, the connector one（3）If there are three tie point, three tie points are separately connected described adjustable
Bindiny mechanism, interlocking shaft and interlock, the connector two（4）One end connect the adjustable link mechanism, the company
Fitting two（4）The other end connect the switch spindle（1）, the energy storage device is adapted with the interlock.
2. VA spring operating mechanisms according to claim 1, it is characterised in that：During the VA spring operating mechanisms further include
Plate（5）And back plate（6）, the switch spindle（1）, the pitman shaft（2）, the separating brake interlocking shaft（3）, the adjustable link
Mechanism, the interlock may be contained within the middle plate（5）On, the energy storage device is set to the middle plate（5）After described
Plate（6）Between.
3. VA spring operating mechanisms according to claim 2, it is characterised in that：The interlock includes interlocking gear
（7）With driving gear（8）, the interlocking gear（7）It is set to the pitman shaft（2）On, the driving gear（8）With it is described
Lock gear（7）It is adapted.
4. VA spring operating mechanisms according to claim 3, it is characterised in that：The adjustable link mechanism includes linkage
Bar axis（9）, thin nut（10）And linkage knock-off joint（11）, the thin nut（10）Connect the interlocking bar axis（9）With it is described
Lever connector（11）, the interlocking bar axis（9）With the connector two（4）Connection, the linkage knock-off joint（11）With the company
Fitting one（3）Connection.
5. VA spring operating mechanisms according to claim 4, it is characterised in that：The energy storage device includes switching-in spring
（12）And tripping spring（13）, the switching-in spring（12）One end and the middle plate（5）It is fixedly connected, told switching-in spring
（12）The other end and the pitman shaft（2）Connection, the tripping spring（13）One end and the middle plate（5）It is fixedly connected,
The tripping spring（13）The other end and the switch spindle（1）Connection.
6. VA spring operating mechanisms according to claim 1, it is characterised in that：The connector one（3）With the interlocking
Separating brake pressure is additionally provided between axis to refer to（20）, and the interlocking shaft includes separating brake interlocking shaft（14）With combined floodgate interlocking shaft（15）.
7. VA spring operating mechanisms according to claim 3, it is characterised in that：The VA spring operating mechanisms further include hanging
Hook（16）, the hook（16）With the driving gear（8）Connection.
8. VA spring operating mechanisms according to claim 5, it is characterised in that：The switching-in spring（12）On be provided with tune
Save bolt（17）With interlocking fixed plate（18）.
9. VA spring operating mechanisms according to claim 5, it is characterised in that：The tripping spring（13）With the switch
Main shaft（1）Junction be provided with flange connector（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873927.4A CN108682575A (en) | 2018-08-03 | 2018-08-03 | A kind of VA spring operating mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873927.4A CN108682575A (en) | 2018-08-03 | 2018-08-03 | A kind of VA spring operating mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108682575A true CN108682575A (en) | 2018-10-19 |
Family
ID=63815271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810873927.4A Pending CN108682575A (en) | 2018-08-03 | 2018-08-03 | A kind of VA spring operating mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108682575A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176371A (en) * | 2019-07-03 | 2019-08-27 | 珠海鼎冠电气有限公司 | A kind of low concussion switching mechanism |
| CN114121512A (en) * | 2021-12-25 | 2022-03-01 | 浙江新控电气科技有限公司 | Quick operation module for controlling and protecting switching device |
-
2018
- 2018-08-03 CN CN201810873927.4A patent/CN108682575A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176371A (en) * | 2019-07-03 | 2019-08-27 | 珠海鼎冠电气有限公司 | A kind of low concussion switching mechanism |
| CN110176371B (en) * | 2019-07-03 | 2024-05-07 | 珠海鼎冠电气有限公司 | Low-vibration switch mechanism |
| CN114121512A (en) * | 2021-12-25 | 2022-03-01 | 浙江新控电气科技有限公司 | Quick operation module for controlling and protecting switching device |
| CN114121512B (en) * | 2021-12-25 | 2023-12-29 | 浙江新控电气科技有限公司 | Quick operation module for controlling and protecting switch electric appliance |
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