CN201332051Y - Operation mechanism interlocking apparatus of high-voltage vacuum circuit breaker - Google Patents
Operation mechanism interlocking apparatus of high-voltage vacuum circuit breaker Download PDFInfo
- Publication number
- CN201332051Y CN201332051Y CNU2009201262133U CN200920126213U CN201332051Y CN 201332051 Y CN201332051 Y CN 201332051Y CN U2009201262133 U CNU2009201262133 U CN U2009201262133U CN 200920126213 U CN200920126213 U CN 200920126213U CN 201332051 Y CN201332051 Y CN 201332051Y
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- connecting bar
- sleeve
- opening
- closing shutter
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to an operation mechanism interlocking apparatus of high-voltage vacuum circuit breaker comprising a casing, a rolling wheel, a connecting bar, a reset spring capable of resetting the connecting bar and a sleeve, the sleeve is clamped on the casing, the reset spring is arranged in the sleeve, the connecting bar passes through the reset spring, and two end heads are exposed outside of the sleeve, the rolling wheel is mounted on the top end of the connecting bar, the connecting bar bottom end is connected with a driving rod, the other end of the driving rod is connected with a lock rod, the other end of the lock rod is equipped with a groove with an upward opening, during pressing the driving rod, the other end of the lock rod is upwarping, the groove is clutched with the lock head on the closing semi-axis, a crank is arranged under the connecting bar bottom end, the crank is mounted on the opening and closing shutter indication shaft and linked with the opening and closing shutter indication shaft, when the opening and closing shutter indication shaft rotates to the closing state, the crank holds the connecting bar bottom end, even the connecting bar is pressed, the connecting bar can not be moved, when the opening and closing shutter indication shaft rotates to the opening and closing shutter state, the crank disengages from the connecting bar bottom end, the connecting bar is pressed to move. The utility model has reasonable structure design and reliable transmission relationship, the safety performance of the high-voltage vacuum circuit breaker is improved.
Description
Technical field
The utility model relates to a kind of High-Voltage Electrical Appliances, specifically relates to the high-pressure vacuum breaker operating mechanism interlock of anti-combined floodgate semiaxis misoperation.
Background technology
The interlock of existing anti-combined floodgate semiaxis misoperation is a bulk structure, the drive connection complexity, and the interlocking transmission is unreliable, and the interlocking security performance is low.
Summary of the invention
Therefore, the purpose of this utility model is to provide a kind of monolithic construction, drive connection is simple and the safe and reliable high-pressure vacuum breaker operating mechanism interlock of interlocking transmission.
The purpose of this utility model is achieved in that
A kind of high-pressure vacuum breaker operating mechanism interlock, comprise casing, roller, connecting rod, the back-moving spring that connecting rod is resetted, sleeve, sleeve is installed on the casing, back-moving spring is located in the sleeve, connecting rod passes back-moving spring and two terminations are exposed at the sleeve outside, roller is installed in the connecting rod top, described connecting rod bottom is connected with a drive link, another termination of drive link connects a locking bar, another termination of locking bar is provided with the groove of upward opening, connecting rod moves down the drive drive link and moves down, and another termination of locking bar upwarps in the drive link folding process, but the tapered end on the groove interlock combined floodgate semiaxis, below, connecting rod bottom is provided with a connecting lever, connecting lever be installed in that divide-shut brake indication axle is gone up and with its interlock, divide-shut brake indication axle forwards under the "on" position, connecting lever withstands the connecting rod bottom, the connecting rod pressurized can not move down, divide-shut brake indication axle forwards under the gate-dividing state, and connecting lever breaks away from the connecting rod bottom, and connecting rod is stressed and moves down.
The utility model structural design advantages of simple, drive connection is simple and reliable, has improved the security performance of high-pressure vacuum breaker greatly.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model stereogram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
In conjunction with Fig. 1 and Fig. 2, a kind of high-pressure vacuum breaker operating mechanism interlock, comprise casing 1, roller 2, connecting rod 3, the back-moving spring 4 that connecting rod 3 is resetted, sleeve 5, sleeve 5 is installed on the casing 1, back-moving spring 4 is located in the sleeve 5, connecting rod 3 passes back-moving spring 4 and two terminations are exposed at sleeve 5 outsides, roller 2 is installed in connecting rod 3 tops, described connecting rod 3 bottoms are connected with a drive link 6, drive link 6 another terminations connect a locking bar 7, and locking bar 7 another terminations are provided with the groove 8 of upward opening, and connecting rod 3 moves down, drive link 6 moves down, locking bar 7 terminations that are provided with groove 8 in the folding process upwarp, but the tapered end 9 on the groove 8 interlock combined floodgate semiaxis, and below, connecting rod 3 bottoms is provided with a connecting lever 10, connecting lever 10 be installed on the divide-shut brake indication axle 11 and with its interlock, divide-shut brake indication axle 11 forwards under the "on" position, and connecting lever 10 withstands connecting rod 3 bottoms, and connecting rod 3 pressurizeds can not move down, locking bar 7 can not mesh with tapered end 9, and the combined floodgate semiaxis is not controlled by interlock.Divide-shut brake indication axle 11 forwards under the gate-dividing state, and connecting lever 10 breaks away from connecting rod 3 bottoms, and connecting rod 3 is stressed and moves down, groove 8 interlock tapered ends 9, and the combined floodgate semiaxis is controlled by interlock, the akinesia of combined floodgate semiaxis.
Claims (1)
1, a kind of high-pressure vacuum breaker operating mechanism interlock, comprise casing, roller, connecting rod, the back-moving spring that connecting rod is resetted, sleeve, sleeve is installed on the casing, back-moving spring is located in the sleeve, connecting rod passes back-moving spring and two terminations are exposed at the sleeve outside, roller is installed in the connecting rod top, it is characterized in that: described connecting rod bottom is connected with a drive link, another termination of drive link connects a locking bar, another termination of locking bar is provided with the groove of upward opening, connecting rod moves down the drive drive link and moves down, and another termination of locking bar upwarps in the drive link folding process, but the tapered end on the groove interlock combined floodgate semiaxis, below, connecting rod bottom is provided with a connecting lever, connecting lever be installed in that divide-shut brake indication axle is gone up and with its interlock, divide-shut brake indication axle forwards under the "on" position, connecting lever withstands the connecting rod bottom, the connecting rod pressurized can not move down, divide-shut brake indication axle forwards under the gate-dividing state, and connecting lever breaks away from the connecting rod bottom, and connecting rod is stressed and moves down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201262133U CN201332051Y (en) | 2009-01-17 | 2009-01-17 | Operation mechanism interlocking apparatus of high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201262133U CN201332051Y (en) | 2009-01-17 | 2009-01-17 | Operation mechanism interlocking apparatus of high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201332051Y true CN201332051Y (en) | 2009-10-21 |
Family
ID=41225433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201262133U Expired - Fee Related CN201332051Y (en) | 2009-01-17 | 2009-01-17 | Operation mechanism interlocking apparatus of high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201332051Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066519A (en) * | 2012-12-20 | 2013-04-24 | 天津久安集团有限公司 | Breaker interlocking mechanism |
| CN103326291A (en) * | 2013-06-06 | 2013-09-25 | 珠海光乐电力母线槽有限公司 | Interlocking device for bus duct plug box |
| CN104078256A (en) * | 2014-07-16 | 2014-10-01 | 无锡市凯旋电机有限公司 | Mechanism interlocking device for breaker |
| CN104538242A (en) * | 2015-01-08 | 2015-04-22 | 宁波穆勒电气有限公司 | Lock mechanism for high pressure vacuum circuit breaker |
| CN108231457A (en) * | 2017-12-28 | 2018-06-29 | 施耐德万高（天津）电气设备有限公司 | A kind of disconnecting switch closing-opening device |
-
2009
- 2009-01-17 CN CNU2009201262133U patent/CN201332051Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066519A (en) * | 2012-12-20 | 2013-04-24 | 天津久安集团有限公司 | Breaker interlocking mechanism |
| CN103326291A (en) * | 2013-06-06 | 2013-09-25 | 珠海光乐电力母线槽有限公司 | Interlocking device for bus duct plug box |
| CN103326291B (en) * | 2013-06-06 | 2017-02-08 | 珠海光乐电力母线槽有限公司 | Interlocking device for bus duct plug box |
| CN104078256A (en) * | 2014-07-16 | 2014-10-01 | 无锡市凯旋电机有限公司 | Mechanism interlocking device for breaker |
| CN104078256B (en) * | 2014-07-16 | 2016-01-06 | 无锡市凯旋电机有限公司 | Circuit breaker mechanism's interlock |
| CN104538242A (en) * | 2015-01-08 | 2015-04-22 | 宁波穆勒电气有限公司 | Lock mechanism for high pressure vacuum circuit breaker |
| CN108231457A (en) * | 2017-12-28 | 2018-06-29 | 施耐德万高（天津）电气设备有限公司 | A kind of disconnecting switch closing-opening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20140117 |