CN104465211A - Transmission device for circuit breaker - Google Patents
Transmission device for circuit breaker Download PDFInfo
- Publication number
- CN104465211A CN104465211A CN201410749127.3A CN201410749127A CN104465211A CN 104465211 A CN104465211 A CN 104465211A CN 201410749127 A CN201410749127 A CN 201410749127A CN 104465211 A CN104465211 A CN 104465211A
- Authority
- CN
- China
- Prior art keywords
- connecting lever
- transmission device
- circuit breaker
- lever
- phase
- 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
- 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
-
- 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
- H01H33/02—Details
- H01H33/42—Driving mechanisms
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention provides a transmission device for a circuit breaker. The transmission device structurally comprises a cam 1, an idler wheel 2, a connecting lever A 3, a connecting lever B 4, a fixing shaft A 5, a connecting plate 6, a connecting lever C 7, a three-phase linkage main shaft 8, a fixing shaft B 9 and a polar column 10. The cam 1 is connected with the idler wheel 2, the idler wheel 2 and the connecting lever A 3 are welded together, the connecting lever A 3 and the connecting lever B 4 are connected with the fixing shaft 5, the connecting lever B 4 and the connecting lever C 7 are connected through the connecting plate 6, and the connecting lever A, the connecting lever B and the connecting lever C are evenly distributed on the three-phase linkage main shaft 8 and welded together. The transmission device has the advantages that a breaking spring and a breaking buffer which are contained in an existing similar transmission system for the circuit breaker are integrated in a mechanism body (besides the transmission device), the number of parts is reduced, transmission efficiency and reliability are improved, a balance weight is innovatively designed into the three-phase linkage main shaft, three-phase synchronization is guaranteed, and the balance weight function is achieved.
Description
Technical field
What the present invention relates to is a kind of circuit breaker transmission device, belongs to 12 ~ 40.5kV high-voltage switch gear technical field.
Background technology
Circuit breaker drive system is used to the connection realizing mechanism and pole, as the transport carrier that mechanism exports to pole.The driveline components part of circuit breaker similar is at present many, simplifies not, and three-phase synchronism is bad.
Summary of the invention
What invention proposed is a kind of circuit breaker transmission device, its object is intended to operating mechanism to export adopt three-phase ganged structure, utilize three-phase ganged macro-axis as the motional inertia of counterweight to mate the characteristic of arc control device, improve mechanism efficiency, add the reliability of circuit breaker.
Technical solution of the present invention: circuit breaker transmission device, its structure comprises cam, roller, A connecting lever, B connecting lever, A fixed axis, connecting plate, C connecting lever, three-phase ganged macro-axis, B fixed axis and pole, its cam connects roller, roller and A connecting lever are integrated by being welded to connect, A connecting lever and B connecting lever are connected and fixed axle, B connecting lever is connected by connecting plate with C connecting lever, and A, B, C tri-connecting levers to be distributed on three-phase ganged macro-axis and to be welded as a whole, and ensure that the synchronism of three-phase; C connecting lever forms lever by B fixed axis, and moment is exported to pole.
Advantage of the present invention:
1) tripping spring comprised in the drive system of circuit breaker similar at present, shunt switch buffer have been incorporated into mechanism body, number of spare parts has been lacked in letter, improves transmission efficiency and reliability;
Not only 2) be designed to three-phase ganged macro-axis by creationary for balancing weight, ensure that three-phase synchronism but also complete the function of counterweight;
3) one-movement-freedom-degree of three-phase ganged macro-axis is not limited, in motion process, utilize it as the motional inertia of counterweight to mate the characteristic of arc control device.
Accompanying drawing explanation
The structural representation of accompanying drawing 1 circuit breaker transmission device.
In figure 1 is cam, 2 are rollers, 3 are A connecting levers, 4 are B connecting levers, 5 are A fixed axis, 6 are connecting plates, 7 are C connecting levers, 8 are three-phase ganged macro-axis, 9 are B fixed axis, 10 is poles.
Embodiment
As shown in the figure, circuit breaker transmission device, its structure comprises cam 1, roller 2, A connecting lever 3, B connecting lever 4, A fixed axis 5, connecting plate 6, C connecting lever 7, three-phase ganged macro-axis 8, B fixed axis 9, with pole 10, its cam 1 connects roller 2, roller 2 and A connecting lever 3 are integrated by being welded to connect, A connecting lever 3 and B connecting lever 4 are connected and fixed axle 5, form fixed angle, B connecting lever 4 is connected by connecting plate 6 with C connecting lever 7, A, B, C tri-connecting levers to be evenly arranged on three-phase ganged macro-axis 8 and to be welded as a whole, ensure that the synchronism of three-phase, C connecting lever 7 forms lever by B fixed axis 9, moment is exported to pole 10.Not limited by the one-movement-freedom-degree of three-phase ganged macro-axis of the invention, utilizes it as the motional inertia of counterweight to mate the characteristic of arc control device in motion process.
The present invention is specially adapted in indoor high-voltage vacuum circuit breaker, is the running part of connecting post and mechanism.Operating mechanism exports and adopts three-phase ganged structure, and parameter consistency is good, and three-phase synchronism is high, and adjustment parameter is simple; Utilize three-phase ganged macro-axis as the motional inertia of counterweight to mate the characteristic of arc control device, decrease organization volume, reduce amount of parts, improve mechanism efficiency, add the reliability of circuit breaker; Mechanism's casing integral rigidity is improved.
Circuit breaker drive system is used to the connection realizing mechanism and pole, as the transport carrier that mechanism exports to pole.
Claims (1)
1. circuit breaker transmission device, it is characterized in that comprising cam, roller, A connecting lever, B connecting lever, A fixed axis, connecting plate, C connecting lever, three-phase ganged macro-axis, B fixed axis and pole, its cam connects roller, roller and A connecting lever are integrated by being welded to connect, A connecting lever and B connecting lever are connected and fixed axle, B connecting lever is connected by connecting plate with C connecting lever, and A, B, C tri-connecting levers to be distributed on three-phase ganged macro-axis and to be welded as a whole, and ensure that the synchronism of three-phase; C connecting lever forms lever by B fixed axis, and moment is exported to pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749127.3A CN104465211A (en) | 2014-12-10 | 2014-12-10 | Transmission device for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749127.3A CN104465211A (en) | 2014-12-10 | 2014-12-10 | Transmission device for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104465211A true CN104465211A (en) | 2015-03-25 |
Family
ID=52911101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410749127.3A Pending CN104465211A (en) | 2014-12-10 | 2014-12-10 | Transmission device for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104465211A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2384366A (en) * | 2002-01-17 | 2003-07-23 | Abb Technology Ag | Circuit breaker with capacitor discharge system |
| CN201041775Y (en) * | 2006-10-26 | 2008-03-26 | 马海燕 | Drive system for small middle voltage breaker spring operation machine with optimized design |
| CN201352530Y (en) * | 2009-02-25 | 2009-11-25 | 北京清畅电力技术股份有限公司 | Vacuum circuit breaker |
| CN201369289Y (en) * | 2009-02-25 | 2009-12-23 | 谢翠斌 | Device for manual brake closing and separating and lock catch protection thereof for high-pressure vacuum permanent magnetic circuit breaker |
| CN202695270U (en) * | 2012-06-18 | 2013-01-23 | 株式会社日立制作所 | Vacuum shutter |
| CN203013606U (en) * | 2012-11-21 | 2013-06-19 | 正泰电气股份有限公司 | Permanent magnet solid-closure vacuum circuit breaker driven by welding large shaft |
| US20140144882A1 (en) * | 2010-04-15 | 2014-05-29 | Impact Power, Inc. | Three Phase Vacuum Interrupter Switch for High Voltage Distribution Systems |
| CN203966959U (en) * | 2014-06-26 | 2014-11-26 | 西一电气有限公司 | A kind of single spring vacuum circuit-breaker |
-
2014
- 2014-12-10 CN CN201410749127.3A patent/CN104465211A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2384366A (en) * | 2002-01-17 | 2003-07-23 | Abb Technology Ag | Circuit breaker with capacitor discharge system |
| CN201041775Y (en) * | 2006-10-26 | 2008-03-26 | 马海燕 | Drive system for small middle voltage breaker spring operation machine with optimized design |
| CN201352530Y (en) * | 2009-02-25 | 2009-11-25 | 北京清畅电力技术股份有限公司 | Vacuum circuit breaker |
| CN201369289Y (en) * | 2009-02-25 | 2009-12-23 | 谢翠斌 | Device for manual brake closing and separating and lock catch protection thereof for high-pressure vacuum permanent magnetic circuit breaker |
| US20140144882A1 (en) * | 2010-04-15 | 2014-05-29 | Impact Power, Inc. | Three Phase Vacuum Interrupter Switch for High Voltage Distribution Systems |
| CN202695270U (en) * | 2012-06-18 | 2013-01-23 | 株式会社日立制作所 | Vacuum shutter |
| CN203013606U (en) * | 2012-11-21 | 2013-06-19 | 正泰电气股份有限公司 | Permanent magnet solid-closure vacuum circuit breaker driven by welding large shaft |
| CN203966959U (en) * | 2014-06-26 | 2014-11-26 | 西一电气有限公司 | A kind of single spring vacuum circuit-breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104465211A (en) | Transmission device for circuit breaker | |
| CN104701104A (en) | High-voltage circuit breaker | |
| CN204257499U (en) | Circuit breaker transmission device | |
| CN202487481U (en) | Outdoor high-voltage alternating current porcelain column by-pass switch | |
| CN101807486A (en) | Manual brake separating mechanism for high voltage switch | |
| CN101856883A (en) | Structure of clutch brake for high-speed press | |
| CN104134572B (en) | Permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device | |
| CN101844192A (en) | High-speed forging machine two-way clutch brake device | |
| CN201893268U (en) | Transmission mechanism of disconnecting switch | |
| CN203013606U (en) | Permanent magnet solid-closure vacuum circuit breaker driven by welding large shaft | |
| CN203325788U (en) | Three phase separation type permanent magnet operating mechanism circuit breaker | |
| CN204332809U (en) | Vacuum circuit-breaker | |
| CN202616155U (en) | N-phase first-integrating later-separating correcting mechanism for four-stage modularized outer casing breaker | |
| CN207765553U (en) | A kind of battery modules assembly battery core grasping mechanism | |
| CN101771249B (en) | Seven-wheel line tackle | |
| CN103065860B (en) | Three station operating mechanisms | |
| CN203910652U (en) | Outdoor permanent magnetism vacuum circuit breaker | |
| CN204433741U (en) | A kind of electric welding rod arrange agencie | |
| CN203288492U (en) | Opening-closing drive rod of high-voltage vacuum switchgear | |
| CN204332873U (en) | Circuit breaker reclosing device Handleset | |
| CN104658814A (en) | Circuit breaker and transmission device thereof | |
| CN203205332U (en) | Self-energy-storage high voltage load switch | |
| CN205194560U (en) | Novel keep apart and ground connection formula interlock mechanism | |
| CN203774160U (en) | Connection structure of solid sealed pole and transmission mechanism of indoor high voltage vacuum circuit breaker | |
| CN203134676U (en) | Vacuum load switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
|
| RJ01 | Rejection of invention patent application after publication |