CN106252114B - The electronic switching off/on device of high voltage vacuum switchgear cabinet - Google Patents
The electronic switching off/on device of high voltage vacuum switchgear cabinet Download PDFInfo
- Publication number
- CN106252114B CN106252114B CN201610716156.9A CN201610716156A CN106252114B CN 106252114 B CN106252114 B CN 106252114B CN 201610716156 A CN201610716156 A CN 201610716156A CN 106252114 B CN106252114 B CN 106252114B
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- CN
- China
- Prior art keywords
- connecting rod
- bearing
- contact
- button
- conducting copper
- Prior art date
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a kind of electronic switching off/on device of high voltage vacuum switchgear cabinet, including bus contact（1）, bus end conducting copper（2）, vacuum circuit breaker（3）, upper contact head（4）, lower contact（5）, output end conducting copper one（6）, connecting rod one（7）, bearing one（8）, connecting rod two（9）, connecting rod three（10）, connecting rod four（11）, bearing two（12）, pull bar（13）, steel wire rope（14）, reel（15）, it is raised（16）, button（17）, compression spring（18）, bearing three（19）, extension spring（20）, bearing four（21）, conducting copper belt（22）, output end conducting copper two（23）With output end contact（24）.The present invention has the advantages of opening velocity is fast, automaticity is high, security is good and saves electric power energy.
Description
Technical field
The present invention relates to a kind of electronic switching off/on device of high voltage vacuum switchgear cabinet, belong to Mine Electric Power apparatus field.
Background technology
Transformer station's inner high voltage line voltage typically in 110KV, 35KV, 6KV or so, opening velocity and operating distance and equipment and
The safety of personnel is closely related.
The existing electronic switching off/on device defect of high voltage vacuum switchgear cabinet is：（1）The separating brake reaction time is grown；（2）Can not
Remote-controlled operation, security are poor；（3）Automaticity is low, and maloperation easily occur causes accident.
The content of the invention
To shorten opening time, realizing that far distance automaticization operates, the present invention proposes a kind of high voltage vacuum switchgear cabinet electricity
Dynamic switching off/on device.
Technical solution of the present invention is as follows：
A kind of electronic switching off/on device of high voltage vacuum switchgear cabinet, including bus contact, bus end conducting copper, vacuum circuit breaker
Device, upper contact head, lower contact, output end conducting copper one, connecting rod one, bearing one, connecting rod two, connecting rod three, connecting rod four, bearing two,
Pull bar, steel wire rope, reel, projection, button, compression spring, bearing three, extension spring, bearing four, conducting copper belt, output end are led
Electrolytic copper row two and output end contact；
The vacuum circuit breaker, bearing one, bearing two, bearing three and bearing four are fixed setting；
The bus contact is connected by bus end conducting copper with upper contact head, and the output end contact passes sequentially through defeated
Go out to hold conducting copper two, conducting copper belt and output end conducting copper one to be connected with lower contact, the upper contact head and lower contact are equal
It is arranged in vacuum circuit breaker；Upper contact head is located above lower contact, and the output end conducting copper one is outer with vacuum circuit breaker
Shell phase coordinates using the direction of motion for constraining lower contact to be moved up and down relative to vacuum circuit breaker to realize lower contact and upper contact head
Between closed and disconnected；
The middle part of the connecting rod two is hinged with bearing one, and middle part and the bearing two of the connecting rod four are hinged, the company
The lower end of the left end of bar one and output end conducting copper one is hinged, the left end of right-hand member and connecting rod two is hinged, and the connecting rod three is left
The right-hand member of end and connecting rod two is hinged, the left end of right-hand member and connecting rod four is hinged；
The reel is arranged at the top of pull bar and turned round under the driving of motor, and the steel wire rope one ends wound is in reel
The upper, other end is connected with the upper end of pull bar, and the pull bar lower end and the right-hand member of connecting rod four are hinged；
The right-hand member of the extension spring left end and connecting rod four is hinged, right-hand member and bearing four are hinged；
The button is arranged in pedestal, and the pedestal is fixed setting, and the pedestal is engaged with button to be pressed with constraining
The direction of motion of button is to be moved left and right relative to pedestal；The button right-hand member is connected by compression spring with bearing three；
The projection being engaged for the left end with button is additionally provided with the right flank of the pull bar；
The convex top right-hand member has the chamfering one that is obliquely installed, and button bottom left end, which is provided with, to be used for and chamfering
One chamfering two being obliquely installed for being in contact cooperation.
Relative to prior art, the present invention has advantages below：（1）The present invention is real using extension spring drive link mechanism
Existing separating brake, relative to common electromagnetic drive mechanism, there is the advantages of reliability is high, action is fast；（2）The present invention is driven by reel
Dynamic linkage realizes divide-shut brake, realizes far distance automaticization operation, and security is good, and automaticity is high；（3）Pull bar rises
When, be the chamfering one that is obliquely installed be engaged with chamfering two-phase can ensure projection can promote to the right and cross button with
Rise to peak and realize combined floodgate, and after projection crosses button, button blocks the bottom of projection in the presence of compression spring
Portion, being powered all the time without motor can keep closing a floodgate for a long time, and mechanism is in extension spring after operating personnel press button
In the presence of realize separating brake, have it is simple to operate, save electric power energy the advantages of.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The technical scheme that the invention will now be described in detail with reference to the accompanying drawings：
Such as Fig. 1, a kind of electronic switching off/on device of high voltage vacuum switchgear cabinet, including bus contact 1, bus end conducting copper 2,
Vacuum circuit breaker 3, upper contact head 4, lower contact 5, output end conducting copper 1, connecting rod 1, bearing 1, connecting rod 29, connecting rod three
10th, connecting rod 4 11, bearing 2 12, pull bar 13, steel wire rope 14, reel 15, projection 16, button 17, compression spring 18, bearing three
19th, extension spring 20, bearing 4 21, conducting copper belt 22, output end conducting copper 2 23 and output end contact 24；
The vacuum circuit breaker 3, bearing 1, bearing 2 12, bearing 3 19 and bearing 4 21 are fixed setting；
The bus contact 1 is connected by bus end conducting copper 2 with upper contact head 4, and the output end contact 24 is successively
It is connected by output end conducting copper 2 23, conducting copper belt 22 and output end conducting copper 1 with lower contact 5, it is described tactile
First 4 and lower contact 5 be arranged in vacuum circuit breaker 3；Upper contact head 4 is positioned at the lower top of contact 5, the output end conducting copper one
6 are engaged with the shell of vacuum circuit breaker 3 to constrain the direction of motion of contact 5 to be moved up and down as relative to vacuum circuit breaker 3
To realize lower closed and disconnected between contact 5 and upper contact head 4；
The middle part of the connecting rod 29 is hinged with bearing 1, and middle part and the bearing 2 12 of the connecting rod 4 11 are hinged,
The lower end of the left end of connecting rod 1 and output end conducting copper 1 is hinged, the left end of right-hand member and connecting rod 29 is hinged, described
The right-hand member of the left end of connecting rod 3 10 and connecting rod 29 is hinged, the left end of right-hand member and connecting rod 4 11 is hinged；
The reel 15 is arranged at the top of pull bar 13 and turned round under the driving of motor, the one ends wound of steel wire rope 14
In on reel 15, the other end be connected with the upper end of pull bar 13, the lower end of pull bar 13 and the right-hand member of connecting rod 4 11 are hinged；
The right-hand member of the left end of extension spring 20 and connecting rod 4 11 is hinged, right-hand member and bearing 4 21 are hinged；
The button 17 is arranged in pedestal, and the pedestal is fixed setting, and the pedestal is engaged with about with button 17
The direction of motion of beam button 17 is to be moved left and right relative to pedestal；The right-hand member of button 17 passes through compression spring 18 and bearing 3 19
It is connected；
The projection 16 for being engaged with the left end of button 17 is additionally provided with the right flank of the pull bar 13；
The raised 16 top right-hand member has the chamfering one that is obliquely installed, the bottom left end of button 17 be provided with for
Chamfering one is in contact the chamfering two being obliquely installed of cooperation.
During combined floodgate, reel 15 turns round under the driving of motor, by the raising rod 13 of steel wire rope 14, when projection 16 is by pressing
It is that the chamfering one that is obliquely installed is engaged with chamfering two-phase and can ensure that projection 16 can promote to the right and more when at button 17
Cross button 17, while the lower end of the pull bar 13 driving rotate counterclockwise of bearing 2 12, so indirectly drive link 3 10 rotate counterclockwise,
Connecting rod 29 rotates clockwise, output end conducting copper 1 rises, and final upper contact head 4 and the contact of lower contact 5 realize combined floodgate behaviour
Make；Also, after projection 16 crosses button 17, button 17 blocks the bottom of projection 16 in the presence of compression spring 18, now may be used
Powered off for motor, being powered all the time without motor can keep closing a floodgate for a long time.
During separating brake, operating personnel press button 17, and pull bar 13 is moved down in the presence of extension spring 20 and projection 16
Button 17 is crossed again, while each part snap back in the presence of extension spring 20 acts, upper contact head 4 and lower contact 5 divide
Open and realize quick acting switching-off.
Claims (1)
1. the electronic switching off/on device of high voltage vacuum switchgear cabinet, it is characterised in that：Including bus contact（1）, bus end conducting copper
（2）, vacuum circuit breaker（3）, upper contact head（4）, lower contact（5）, output end conducting copper one（6）, connecting rod one（7）, bearing one
（8）, connecting rod two（9）, connecting rod three（10）, connecting rod four（11）, bearing two（12）, pull bar（13）, steel wire rope（14）, reel（15）、
It is raised（16）, button（17）, compression spring（18）, bearing three（19）, extension spring（20）, bearing four（21）, conducting copper belt
（22）, output end conducting copper two（23）With output end contact（24）；
The vacuum circuit breaker（3）, bearing one（8）, bearing two（12）, bearing three（19）With bearing four（21）It is that fixation is set
Put；
The bus contact（1）Pass through bus end conducting copper（2）With upper contact head（4）It is connected, the output end contact（24）
Pass sequentially through output end conducting copper two（23）, conducting copper belt（22）With output end conducting copper one（6）With lower contact（5）It is connected
Connect, the upper contact head（4）With lower contact（5）It is arranged at vacuum circuit breaker（3）In；Upper contact head（4）Positioned at lower contact（5）On
Side, the output end conducting copper one（6）With vacuum circuit breaker（3）Shell be engaged to constrain lower contact（5）Motion side
To for relative to vacuum circuit breaker（3）Move up and down to realize lower contact（5）With upper contact head（4）Between closed and disconnected；
The connecting rod two（9）Middle part and bearing one（8）It is hinged, the connecting rod four（11）Middle part and bearing two（12）Mutually cut with scissors
Connect, the connecting rod one（7）Left end and output end conducting copper one（6）Lower end be hinged, right-hand member and connecting rod two（9）Left end phase
It is be hinged, the connecting rod three（10）Left end and connecting rod two（9）Right-hand member be hinged, right-hand member and connecting rod four（11）Left end be hinged；
The reel（15）It is arranged at pull bar（13）Top and turned round under the driving of motor, the steel wire rope（14）One end twines
It is around in reel（15）The upper, other end and pull bar（13）Upper end be connected, the pull bar（13）Lower end and connecting rod four（11）The right side
End is hinged；
The extension spring（20）Left end and connecting rod four（11）Right-hand member be hinged, right-hand member and bearing four（21）It is hinged；
The button（17）It is arranged in pedestal, the pedestal is is fixedly installed, the pedestal and button（17）It is engaged with about
Beam button（17）The direction of motion to be moved left and right relative to pedestal；The button（17）Right-hand member passes through compression spring（18）With branch
Seat three（19）It is connected；
The pull bar（13）Right flank on be additionally provided with and be used for and button（17）The projection that is engaged of left end（16）；
The projection（16）Top right-hand member has the chamfering one being obliquely installed, the button（17）Bottom left end be provided with for
Chamfering one is in contact the chamfering two being obliquely installed of cooperation；
During combined floodgate, reel（15）Turned round under the driving of motor, pass through steel wire rope（14）Raising rod（13）, work as projection（16）Through
Cross button（17）During place, chamfering one is in contact with chamfering two, raised（16）Promote and cross button（17）, while pull bar（13）It is logical
Cross bearing two（12）, connecting rod three（10）And connecting rod two（9）Drive output conducting copper one（6）Rise, make upper contact head（4）With under
Contact（5）Contact, which is realized, closes a floodgate, and raised（16）Cross button（17）Afterwards, button（17）In compression spring（18）In the presence of
Block projection（16）Bottom, keep "on" position；
During separating brake, button is pressed（17）, pull bar（13）In extension spring（20）In the presence of move and raised（16）Reversely cross
Button（17）, while bearing two（12）, connecting rod three（10）And connecting rod two（9）In extension spring（20）In the presence of counteragent,
Upper contact head（4）With lower contact（5）Separating brake is implemented separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716156.9A CN106252114B (en) | 2016-08-25 | 2016-08-25 | The electronic switching off/on device of high voltage vacuum switchgear cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716156.9A CN106252114B (en) | 2016-08-25 | 2016-08-25 | The electronic switching off/on device of high voltage vacuum switchgear cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106252114A CN106252114A (en) | 2016-12-21 |
| CN106252114B true CN106252114B (en) | 2018-01-30 |
Family
ID=57596107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610716156.9A Active CN106252114B (en) | 2016-08-25 | 2016-08-25 | The electronic switching off/on device of high voltage vacuum switchgear cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106252114B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672110B (en) * | 2019-01-23 | 2020-11-03 | 蓉中电气股份有限公司 | Remote intelligent power transmission equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200862Y (en) * | 1994-08-22 | 1995-06-14 | 陈沈南 | Double four-bar linkage separately-adjusting transmission mechanism for switch |
| CN201689798U (en) * | 2010-04-27 | 2010-12-29 | 广西柳电电气股份有限公司 | Interlocking device of high-voltage switch cabinet |
| CN201788876U (en) * | 2010-06-28 | 2011-04-06 | 山东泰开高压开关有限公司 | 550kV quick grounding switch |
-
2016
- 2016-08-25 CN CN201610716156.9A patent/CN106252114B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200862Y (en) * | 1994-08-22 | 1995-06-14 | 陈沈南 | Double four-bar linkage separately-adjusting transmission mechanism for switch |
| CN201689798U (en) * | 2010-04-27 | 2010-12-29 | 广西柳电电气股份有限公司 | Interlocking device of high-voltage switch cabinet |
| CN201788876U (en) * | 2010-06-28 | 2011-04-06 | 山东泰开高压开关有限公司 | 550kV quick grounding switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106252114A (en) | 2016-12-21 |
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