CN2802696Y - Operation mechanism of outdoor high-tension vacuum circuit breaker - Google Patents
Operation mechanism of outdoor high-tension vacuum circuit breaker Download PDFInfo
- Publication number
- CN2802696Y CN2802696Y CN 200520029961 CN200520029961U CN2802696Y CN 2802696 Y CN2802696 Y CN 2802696Y CN 200520029961 CN200520029961 CN 200520029961 CN 200520029961 U CN200520029961 U CN 200520029961U CN 2802696 Y CN2802696 Y CN 2802696Y
- Authority
- CN
- China
- Prior art keywords
- fixed
- switch
- combined floodgate
- cam
- electromagnet
- 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 - Lifetime
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses an operating mechanism of an indoor high-tension vacuum circuit breaker, which is used for closing and opening a switch for the power network operation of an electric power system. A box body (12) of the mechanism divided into five assembly spaces by four partition boards from left to right, and a main shaft (2) transversely penetrated through the lower part of the box body is connected with three switch dividing springs (1) via three sets of output crank arms (6). An energy storing motor (7) is connected with a chain wheel (11) via a chain, the chain wheel (11) and a cam (15) are directly fixed on a middle shaft (14), and a switch closing crank arm (17) is fixed to the lower part of the cam (15) via pins. A switch closing half shaft (8) is fixed to the front part of the switch closing crank arm (17), a switch closing detent (10) is fixed on the switch closing half shaft (8), and a switch closing electromagnet (16) is fixed to the back side of the switch closing half shaft (8). A switch dividing half shaft (4) is fixed to a second space at left side, a switch dividing electromagnet (18) is fixed to the lower part of the switch dividing half shaft (4), and an oil buffer (5) is fixed to the rear bottom of the space. A microswitch (13) is fixed to the upper part of the cam (15), and an auxiliary switch (3) fixed to a space at the utmost left side is linked with a main shaft. The operating mechanism having the advantages of compact structure, high reliability, small size and low cost is used for miniaturizing packaged products in electric industries.
Description
Technical field:
The utility model relates to a kind of indoor high-voltage vacuum circuit breaker, and is special relevant with its operating mechanism.
Background technology:
40.5kV indoor high-voltage vacuum circuit breaker is that the electric power system operation of power networks is closed, the visual plant of sub-switching operation, its electric property directly has influence on fail safe, reliability and the quality of power supply of electric power networks, and ensures that the critical function unit of breaker safe, reliability and high electrical characteristic is exactly its operating mechanism.
40.5kV vacuum circuit-breaker operating mechanism kind is more in the market, as CT17, and CT19 etc., these operating mechanism overall dimensions are big, and parts are many, complex structure, Installation and Debugging inconvenience.The integrated operating mechanism of some circuit breakers is also arranged in addition, operating mechanism as the ZN85-40.5 vacuum circuit-breaker, but it is also not satisfactory that these mechanism structure and output work are joined the 40.5kV vacuum circuit-breaker, its version also affects the overall dimension of circuit breaker, these defectives are having a strong impact on the development of circuit breaker, affect the development of electric utility other products miniaturization, affect the security reliability and the quality of power supply of our electric power networks.
Summary of the invention:
The utility model be big at present 40.5kV electric pressure vacuum circuit-breaker operating mechanism overall dimension, parts are many, complex structure, Installation and Debugging inconvenience, lack defective such as reliability and the novel operating mechanism developed.
Technical solutions of the utility model are: operating mechanism and vacuum circuit-breaker support frame are integrated, the support frame casing by dividing plate from left to right be divided into five assembly buildings every, operating mechanism is fastened in the support frame casing by dividing plate.The operating mechanism main shaft is horizontally through the casing back lower place, is connected with three tripping springs by three groups of output toggle arms; Energy storage motor links to each other with sprocket wheel by chain, and sprocket wheel and cam directly are fixed on the jack shaft; Below cam, the combined floodgate semiaxis is fixed on the front of combined floodgate connecting lever to the combined floodgate connecting lever by dowel fixes, and the combined floodgate pallet is fixed on the combined floodgate semiaxis, and making electromagnet is fixed on the back of combined floodgate semiaxis; The separating brake semiaxis is fixed in second interval, left side, and tripping electromagnet is fixed on the below of separating brake semiaxis; Oil bumper is fixed on this bottom, rear at interval; Sensitive switch is fixed on the top of cam, and auxiliary switch is fixed on the leftmost side at interval, links with main shaft.
The indoor high-voltage vacuum circuit breaker operating mechanism that the utility model provides is simple in structure, the framework volume is little, easy to assembly, perfect in shape and function, good with 40.5kV vacuum circuit-breaker coupling, safe and reliable, it has facilitated a kind of generation of novel 40.5kV vacuum circuit-breaker, 40.5kV vacuum circuit-breaker width and height dimension are all reduced, promoted of the development of electric utility 40.5kV electric pressure switchgear assembly simultaneously to miniaturization.
Description of drawings:
Accompanying drawing is the structural representation of an embodiment of the utility model.
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing.
Among the figure: 1. tripping spring 2. main shafts 3. auxiliary switches 4. separating brake semiaxis 5. oil bumpers 6. output toggle arms 7. energy storage motors 8. combined floodgate semiaxis 9. energy-stored springs 10. combined floodgate pallets 11. sprocket wheels 12. support frames 13. sensitive switches 14. jack shafts 15. cams 16. making electromagnets 17. combined floodgate connecting levers 18. tripping electromagnets
As shown in drawings, support frame casing 12 by four dividing plates from left to right be divided into five assembly buildings every, main shaft 2 is horizontally through casing 12 back lower places, is connected with three tripping springs 1 by three groups of output toggle arms 6; Energy storage motor 7 links to each other with sprocket wheel 11 by chain, sprocket wheel 11 and cam 15 directly are fixed on the jack shaft 14, combined floodgate connecting lever 17 by dowel fixes below cam 15, combined floodgate semiaxis 8 is fixed on the front of combined floodgate connecting lever 17, combined floodgate pallet 10 is fixed on the combined floodgate semiaxis 8, and making electromagnet 16 is fixed on the back of combined floodgate semiaxis 8; Separating brake semiaxis 4 is fixed in second interval, left side, and tripping electromagnet 18 is fixed on the below of separating brake semiaxis 4, and oil bumper 5 is fixed on this bottom, rear at interval; Sensitive switch 13 is fixed on the top of cam 15, and auxiliary switch 3 is fixed on the leftmost side at interval, with main shaft 2 interlocks.Its actuating control mechanism is as follows, rotate after energy storage motor 7 energized, driving sprocket wheel 11 by chain rotates, sprocket wheel 11 drives jack shaft 14 and cam 15 rotates together, be energy-stored spring 9 energy storage, the energy storage energy-storage travelling wave tube that finishes is threaded off, and cuts off the power supply of energy storage motors 7 by sensitive switch 13, energy storage finishes, and remains on energy storage position by combined floodgate pallet 10; Connect the power supply of making electromagnet 16 this moment or rotate combined floodgate semiaxis 8, mechanism's combined floodgate pallet 10 is threaded off, energy-stored spring 9 energy discharge, jack shaft 14 drives cam 15 transmissions, and cam 15 promotes combined floodgate connecting lever 16 and rotates, and combined floodgate connecting lever 16 rotates and drive 2 rotations of circuit breaker main shaft, three-phase closes a floodgate, drive auxiliary switch 3 simultaneously and rotate, and remain on closing position, tripping spring 1 energy storage in the time of combined floodgate by separating brake semiaxis 4; Connect tripping electromagnet 18 power supplys this moment or rotate separating brake semiaxis 4, then separating brake semiaxis 4 is threaded off, release energy by tripping spring 1 and to drive main shaft 2 backward rotation and carry out separating brake, by the oil bumper 5 main energy that absorb in the separating brake process, reduce of the impact of the energy of separating brake release, and mechanism finally is limited in the separating brake position by oil bumper 5 to framework.
Claims (1)
1. indoor high-voltage vacuum circuit breaker operating mechanism, comprise tripping spring (1), output toggle arm (6), energy-stored spring (9), support frame (12), making electromagnet (16) and tripping electromagnet (18), it is characterized in that: support frame casing (12) by four dividing plates from left to right be divided into five assembly buildings every, main shaft (2) is horizontally through casing (12) back lower place, is connected with 3 tripping springs (1) by 3 groups of output toggle arms (6); Energy storage motor (7) links to each other by the same sprocket wheel of chain (11), sprocket wheel (11) and cam (15) directly are fixed on the jack shaft (14), combined floodgate connecting lever (17) is by the below of dowel fixes in cam (15), combined floodgate semiaxis (8) is fixed on the front of combined floodgate connecting lever (17), combined floodgate pallet (10) is fixed on the combined floodgate semiaxis (8), and making electromagnet (16) is fixed on the back of combined floodgate semiaxis (8); Separating brake semiaxis (4) is fixed in second interval, left side, tripping electromagnet (18) is fixed on the below of separating brake semiaxis (4), oil bumper (5) is fixed on this bottom, rear at interval, sensitive switch (13) is fixed on the top of cam (15), auxiliary switch (3) is fixed on the leftmost side at interval, links with main shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520029961 CN2802696Y (en) | 2005-02-02 | 2005-02-02 | Operation mechanism of outdoor high-tension vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520029961 CN2802696Y (en) | 2005-02-02 | 2005-02-02 | Operation mechanism of outdoor high-tension vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2802696Y true CN2802696Y (en) | 2006-08-02 |
Family
ID=36847400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520029961 Expired - Lifetime CN2802696Y (en) | 2005-02-02 | 2005-02-02 | Operation mechanism of outdoor high-tension vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2802696Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819895A (en) * | 2010-03-22 | 2010-09-01 | 郑逸扬 | SOG divide-shut brake assembly |
| CN102496519A (en) * | 2011-12-16 | 2012-06-13 | 常州瑞联电力科技有限公司 | Vacuum circuit breaker mechanism |
| CN101937815B (en) * | 2009-06-30 | 2012-08-15 | 浙江赛菲特电气有限公司 | Linkage structure for upper contact seat and opening and closing mechanism in drop-out type fuse |
| CN102751132A (en) * | 2012-07-04 | 2012-10-24 | 江苏森源电气股份有限公司 | Operating mechanism for vacuum circuit breaker |
| CN105845518A (en) * | 2016-05-27 | 2016-08-10 | 宁波耐森电气科技有限公司 | Structure of symmetrically arranging breaking springs on transmission shaft of circuit breaker switch |
| CN107833786A (en) * | 2017-12-05 | 2018-03-23 | 常州市乐凯电气有限公司 | A kind of vacuum circuit breaker mechanism assembly |
| CN114937572A (en) * | 2022-07-25 | 2022-08-23 | 江苏华唐电器有限公司 | Compound maintaining spring operating mechanism of vacuum circuit breaker with voltage of 66kV and above |
-
2005
- 2005-02-02 CN CN 200520029961 patent/CN2802696Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937815B (en) * | 2009-06-30 | 2012-08-15 | 浙江赛菲特电气有限公司 | Linkage structure for upper contact seat and opening and closing mechanism in drop-out type fuse |
| CN101819895A (en) * | 2010-03-22 | 2010-09-01 | 郑逸扬 | SOG divide-shut brake assembly |
| CN102496519A (en) * | 2011-12-16 | 2012-06-13 | 常州瑞联电力科技有限公司 | Vacuum circuit breaker mechanism |
| CN102751132A (en) * | 2012-07-04 | 2012-10-24 | 江苏森源电气股份有限公司 | Operating mechanism for vacuum circuit breaker |
| CN105845518A (en) * | 2016-05-27 | 2016-08-10 | 宁波耐森电气科技有限公司 | Structure of symmetrically arranging breaking springs on transmission shaft of circuit breaker switch |
| CN107833786A (en) * | 2017-12-05 | 2018-03-23 | 常州市乐凯电气有限公司 | A kind of vacuum circuit breaker mechanism assembly |
| CN107833786B (en) * | 2017-12-05 | 2019-10-25 | 常州市乐凯电气有限公司 | A kind of vacuum circuit breaker mechanism assembly |
| CN114937572A (en) * | 2022-07-25 | 2022-08-23 | 江苏华唐电器有限公司 | Compound maintaining spring operating mechanism of vacuum circuit breaker with voltage of 66kV and above |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2802696Y (en) | Operation mechanism of outdoor high-tension vacuum circuit breaker | |
| CN104091730B (en) | With the reclosing mechanism of residual current circuit breaker and the method for engaging and disengaging gear | |
| CN203312690U (en) | Combined electric appliance with isolation, load, fusing and grounding functions | |
| CN202633153U (en) | High-voltage alternating current combined-type vacuum breaker | |
| CN108155040B (en) | Ring main unit with three-station switch | |
| CN211238090U (en) | Permanent magnet driving module and vacuum circuit breaker applying same | |
| CN215834488U (en) | Circuit breaker operating mechanism | |
| CN2783523Y (en) | Spring executing mechanism for domestic high voltage breaker | |
| CN201222454Y (en) | Spring operation mechanism for miniaturisation vacuum circuit-breaker | |
| CN114400160B (en) | Direct-acting isolation mechanism | |
| CN2857196Y (en) | Outdoor high voltage vacuum breaker | |
| CN2355423Y (en) | Outdoor vacuum switches with isolating knives | |
| CN113745020A (en) | C-GIS miniaturized high-voltage vacuum circuit breaker | |
| CN200959324Y (en) | Overcurrent and split-brake releaser of 23-type spring operating mechanism | |
| CN104900442B (en) | A kind of earthed switch being combined with lightning arrester and its method | |
| CN216412941U (en) | Novel aerify circuit breaker mechanism for cubical switchboard | |
| CN201820700U (en) | Operating mechanism of vacuum circuit breaker | |
| CN114156764A (en) | Novel inflatable switch cabinet | |
| CN203521286U (en) | Central-positioned indoor high-voltage vacuum circuit breaker | |
| CN113012999A (en) | Circuit breaker operation structure for switch cabinet | |
| CN109285724B (en) | Spring operating mechanism of vacuum circuit breaker | |
| CN102110535A (en) | Electric spring operating mechanism | |
| CN108321002B (en) | Three station mechanisms of isolated ground | |
| CN202736830U (en) | Vacuum circuit breaker operation mechanism | |
| CN221201008U (en) | Spring operating mechanism of vacuum circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150202 Granted publication date: 20060802 |