CN203377123U - Miniature multifunctional operating mechanism - Google Patents
Miniature multifunctional operating mechanism Download PDFInfo
- Publication number
- CN203377123U CN203377123U CN201320335930.3U CN201320335930U CN203377123U CN 203377123 U CN203377123 U CN 203377123U CN 201320335930 U CN201320335930 U CN 201320335930U CN 203377123 U CN203377123 U CN 203377123U
- Authority
- CN
- China
- Prior art keywords
- spring
- closing
- energy storage
- splitting
- output shaft
- 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 a miniature multifunctional operating mechanism for a vacuum circuit breaker and a load switch, and solves the problems of large size, troublesome replacement of parts, difficult maintenance, and the like in a conventional spring operating mechanism. The miniature multifunctional operating mechanism comprises a terminal post installation rack and a mechanism body. The technical points of the utility model comprise that energy-storing closing and opening springs of the mechanism body are located in the same clamp plate frame; a transmission shaft crank arm fixed at one end of a transmission shaft is hinged with an output shaft crank arm through a connecting rod, wherein the output shaft crank arm is connected with the energy-storing opening spring; a cam shaft assembly which is fixed on the same energy-storing motor shaft along with a chain wheel is connected with the energy-storing closing spring; the manual and electric operations can be achieved through the adjustment of an auto-manual integration energy-saving motor, or the adjustment of opening and closing electromagnets, and the adjustment of energy-saving opening and closing pawls, thereby completing the opening/closing conversion. The operating mechanism is compact in structure, is reasonable in design, is strong in universality of a part, is easy to assemble and replace, is in favor of small-scale module production, can achieve manual-electric conversion, has functions of empty closing and opening, and greatly prolongs the service life.
Description
Technical field
The utility model relates to a kind of insulated switching installation operating mechanism unit, a kind of 12～24Kv that is suitable for particularly, the small-size multifunction operating mechanism that in 50Hz three-phase alternating current electrical network, vacuum circuit-breaker and on-load switch are used.
Background technology
At present, insulated switching installation in urban architecture, market, public utilities, airport, railway, traffic, coal, chemical industry, iron and steel, industrial and mining enterprises and the three-phase alternating current electrical networks such as power transmission and transformation station and power plant, as vacuum circuit-breaker and on-load switch, all adopt operating mechanism.The operating mechanism that existing vacuum circuit-breaker and on-load switch are used is mainly spring operating mechanism, and the subject matter of existence is that volume is large, and the renewal part trouble is difficult in maintenance etc., is not suitable for using on the solid insulation ring main unit of miniaturization.
The utility model content
The purpose of this utility model is to provide the small-size multifunction operating mechanism that a kind of vacuum circuit-breaker and on-load switch are used, and has solved the volume that existing spring operating mechanism exists large, the renewal part trouble, problem difficult in maintenance, its compact conformation, reasonable in design, the parts highly versatile, handling are changed easily, handling safety is reliable, is conducive to small modular production, can realize manual, electronic conversion, have that sky closes, air separating ability, significant prolongation useful life.
The technical solution adopted in the utility model is: the small-size multifunction operating mechanism that this vacuum circuit-breaker and on-load switch are used comprises pole installing rack and the mechanism body that is assembled with transmission axle and output connection rod set, its technical essential is: the cleat frame of described mechanism body fits together by output connection rod set support and pole installing rack, energy storage closing spring and sluice separating spring that the realization sky of mechanism body closes operation in empty minute are positioned at same cleat frame, the transmission axle connecting lever that is fixed on the transmission axle end utilize connecting rod and the output shaft connecting lever hinged, the output shaft connecting lever other end connects the energy storage sluice separating spring, coaxial fixedly minor sprocket and ratchet on auto-manual integrated energy storage motor shaft, minor sprocket connects hinge wheel by chain, with the pull bar of the cam assembly of the coaxial assembling of hinge wheel, by double strand chain, is connected the energy storage closing spring, when splitting or integrating lock electromagnet or splitting or integrating lock button promote respectively the rotation of splitting or integrating lock semiaxis, the sincere son of splitting or integrating lock that drives padlock energy storage splitting or integrating brake spring is threaded off, the splitting or integrating brake spring released energy drives respectively output shaft rotation, in output shaft rotation, drive is rotated by connecting rod and the hinged transmission axle of transmission axle connecting lever, and transmission axle drives the splitting or integrating lock operation that the output connection rod set realizes circuit breaker and on-load switch.
Mechanism body comprises cleat frame, is assembled in the auto-manual integrated energy storage motor on cleat frame, output shaft and connecting lever, cam assembly, chain wheel assembly, minute, the combined floodgate spring, minute, the combined floodgate semiaxis, minute, closing pawl, minute, making electromagnet, minute, switch knob, ratchet and pawl.
The advantage had of the present utility model and good effect are: because energy storage closing spring and the sluice separating spring of the utility model mechanism body is positioned at same cleat frame, so can realize that sky closes operation in empty minute, significant prolongation useful life.Because of the transmission axle connecting lever that is fixed on the transmission axle end utilize connecting rod and the output shaft connecting lever hinged, the output shaft connecting lever other end connects the energy storage sluice separating spring, coaxial fixedly minor sprocket and ratchet on auto-manual integrated energy storage motor shaft, minor sprocket connects hinge wheel by chain, be connected the energy storage closing spring with the pull bar of the cam assembly of the coaxial assembling of hinge wheel by double strand chain, as long as change the combined floodgate merit that combined floodgate spring and sluice separating spring just can be realized different drop-out currents, so its compact conformation, reasonable in design, the parts highly versatile.Therefore, this operating mechanism only need to adjust auto-manual integrated energy storage motor or minute, making electromagnet and the parts such as energy pre-storage divides, closing pawl, just can realize manually, electric operating, complete minute, the conversion of combined floodgate the conversion of circuit breaker and on-load switch.Its standardization level is high, and handling are changed easily, and handling safety is reliable.
In sum, the utility model has reached the purpose that small modular is produced veritably, thereby it is large to have solved the volume that spring actuating that existing vacuum circuit-breaker and on-load switch use exists, the renewal part trouble, difficult in maintenance, the problems such as inapplicable miniaturization solid insulation ring main unit.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the cutaway view of Fig. 3 along the A-A line;
Fig. 5 is the cutaway view of Fig. 3 along the B-B line.
Sequence number explanation in figure: 1 pole installing rack, 2 transmission axles, 3 transmission axle connecting levers, 4 connecting rods, 5 output shafts, 6 opening button, 7 separating brake semiaxis, 8 cleat frame, 9 auto-manual integrated energy storage motors, 10 combined floodgate semiaxis, 11 switch knobs, 12 making electromagnets, 13 cam assemblies, 14 output connection rod set supports, 15 output connection rod set, 16 oil buffers, 17 output shaft connecting levers, the sincere son of 18 separating brake, 19 sluice separating springs, 20 ratchets, 21 ratchets, 22 closing pawls, 23 combined floodgate springs, 24 directive wheels, 25 double strand chains, 26 tripping electromagnets, 27 minor sprockets, 28 chains, 29 hinge wheels.
Embodiment
Describe concrete structure of the present utility model in detail according to Fig. 1～5.The small-size multifunction operating mechanism that this vacuum circuit-breaker and on-load switch are used comprises and is assembled with transmission axle 2 and the parts such as the output pole installing rack 1 of connection rod set 15 and mechanism body.Wherein pole installing rack 1 is the fixed part that vacuum circuit-breaker and on-load switch pole (not shown) and mechanism body are installed.Pole installing rack 1 can be designed to different structural styles according to different vacuum circuit-breakers and on-load switch pole, so that different vacuum circuit-breakers and on-load switch pole are installed.Mechanism body comprises cleat frame 8, be assembled in the auto-manual integrated energy storage motor 9 on cleat frame 8, output shaft 5 and connecting lever 17, the cam assembly 13 formed by cam, camshaft and pull bar etc., the chain wheel assembly formed by hinge wheel 29, minor sprocket 27 and chain 28, minute, combined floodgate spring 19,23, minute, combined floodgate semiaxis 7,10, minute, closing pawl 18,22, minute, making electromagnet 26,12, minute, switch knob 6,11, the parts such as ratchet 20 and ratchet 21.
The cleat frame 8 of mechanism body fits together with pole installing rack 2 by output connection rod set support 14.Output shaft 5 is hinged with the transmission axle connecting lever 3 on transmission axle 2 ends by connecting rod 4.Transmission axle connecting lever 3 and output connection rod set 15 form linkage for pulling the insulated tension pole (not shown).Energy storage closing spring 23 and sluice separating spring 19 are positioned at same cleat frame 8, can realize that sky closes operation in empty minute.The transmission axle connecting lever 3 that is fixed on transmission axle 2 ends utilizes connecting rod 4 and output shaft connecting lever 17 hinged, and the other end of output shaft connecting lever 17 connects energy storage sluice separating spring 19.Coaxial fixedly minor sprocket 27 and ratchet 20 on the axle of auto-manual integrated energy storage motor 9, minor sprocket 27 connects hinge wheel 29 by chain 28, with the pull bar of the cam assembly 13 of the coaxial assembling of hinge wheel 29, the double strand chain 25 supported by directive wheel 24 connects energy storage closing springs 23.Utilizing splitting or integrating lock electromagnet 12,26 or splitting or integrating lock button 11,6 to promote respectively splitting or integrating lock semiaxis 10,7 rotates, splitting or integrating lock semiaxis 10,7 drives the splitting or integrating lock sincere sub 22,18 of padlock energy storage splitting or integrating brake spring 23,19 and threads off, and splitting or integrating brake spring 23,19 is unclamped and release energy.The splitting or integrating brake spring 23,19 released energy drives respectively output shaft 5 and rotates, when output shaft 5 rotates, drive by connecting rod 4 and the hinged transmission axle 2 of transmission axle connecting lever 3 and rotate, transmission axle 2 drives the splitting or integrating lock operation that output connection rod set 15 realizes circuit breaker and on-load switch.
Start making electromagnet 12 or switch knob 11 and promote 10 rotations of combined floodgate semiaxis, can carry out the closing operation of automatic or manual, closing pawl 22 is threaded off and unclamp energy storage closing spring 23.Combined floodgate spring 23 releases energy and drives cam assembly 13 motions, and the cam periphery promotes output shaft connecting lever 17 and moves., drive by connecting rod 4 and the hinged transmission axle 2 of transmission axle connecting lever 3 and rotate along with when rotating at output shaft 5.Transmission axle 2 drives output connection rod set 15 and pulls insulated tension pole, realize circuit breaker and on-load switch closing operation.Meanwhile, the compressed energy storage of sluice separating spring 19.Start tripping electromagnet 26 or opening button 6 and promote 7 rotations of separating brake semiaxis, can carry out the sub-switching operation of automatic or manual, separating brake sincere sub 18 is threaded off and unclamp energy storage sluice separating spring 19.Sluice separating spring 19 releases energy and drives output shaft 5 rotations, when output shaft 5 rotates, drive by connecting rod 4 and the hinged transmission axle 2 of transmission axle connecting lever 3 and rotate, transmission axle 2 drives output connection rod set 15 and pulls insulated tension pole, realizes the sub-switching operation of circuit breaker and on-load switch.
During stored energy operation, auto-manual integrated energy storage motor 9, by minor sprocket 27 chain drive-belts 28, drives hinge wheel 29 and rotate, thereby the cam in driving cam shaft assembly 13 rotates, and with the pull bar on moving cam, passes through double strand chain 25 drawing brake springs 23.After cam assembly 13 turns over dead point, when combined floodgate spring 23 pulls open ultimate range, closing pawl 22 withstands the stopping means on cam, and cam stops operating.Now, the ratchet 21 on hinge wheel 29 lifts, and hinge wheel 29 idle running, complete energy storage.After energy storage, can control auto-manual integrated energy storage motor 9 by the travel switch (not shown), auto-manual integrated energy storage motor 9 is stopped operating.Ratchet 21 and ratchet 20 are the ratchet assemblies that make minor sprocket 27 one-directional rotation, can prevent 9 reversings of auto-manual integrated electric motor.
Closing operation carries out after energy storage completes.During combined floodgate, by making electromagnet 12 or by switch knob 11, promote 10 rotations of combined floodgate semiaxis, closing pawl 22 is threaded off, and combined floodgate spring 23 pulls camshaft to rotate, and the roller that knock over cam is positioned on output shaft connecting lever 17 moves, and output shaft 5 is rotated.The movement of output shaft connecting lever 17, promote transmission axle 2 by connecting rod 4 and rotate, and transmission axle 2 is pressed the insulated tension pole of pole by output connection rod set 15, realizes the steady closing operation of circuit breaker or on-load switch.Simultaneously, sluice separating spring 19 is compressed, realizes the separating brake energy storage.
During sub-switching operation, promoting separating brake semiaxis 7 by tripping electromagnet 26 or opening button 6 rotates, after separating brake semiaxis 7 rotates, separating brake sincere sub 18 is threaded off, sluice separating spring 19 promotes output shaft connecting lever 17 and moves, promote transmission axle 2 by connecting rod 4 and rotate, transmission axle 2 pulls the insulated tension pole in pole by output connection rod set 15, realizes the sub-switching operation of circuit breaker or on-load switch.Oil buffer 16 is for the steady separating brake of vacuum circuit-breaker and on-load switch and prevent resilience.
Claims (2)
1. the small-size multifunction operating mechanism that a vacuum circuit-breaker and on-load switch are used, comprise the pole installing rack and the mechanism body that are assembled with transmission axle and output connection rod set, it is characterized in that: the cleat frame of described mechanism body fits together by output connection rod set support and pole installing rack, realize that empty energy storage closing spring and the sluice separating spring that closes operation in empty minute is positioned at same cleat frame, the transmission axle connecting lever that is fixed on the transmission axle end utilize connecting rod and the output shaft connecting lever hinged, the output shaft connecting lever other end connects the energy storage sluice separating spring; Coaxial fixedly minor sprocket and ratchet on auto-manual integrated energy storage motor shaft, minor sprocket connects hinge wheel by chain, with the pull bar of the cam assembly of the coaxial assembling of hinge wheel, by double strand chain, is connected the energy storage closing spring; When splitting or integrating lock electromagnet or splitting or integrating lock button promote respectively the rotation of splitting or integrating lock semiaxis, the sincere son of splitting or integrating lock that drives padlock energy storage splitting or integrating brake spring is threaded off, the splitting or integrating brake spring released energy drives respectively output shaft rotation, in output shaft rotation, drive is rotated by connecting rod and the hinged transmission axle of transmission axle connecting lever, and transmission axle drives the splitting or integrating lock operation that the output connection rod set realizes circuit breaker or on-load switch.
2. small-size multifunction operating mechanism according to claim 1, it is characterized in that: described mechanism body comprises cleat frame, is assembled in the auto-manual integrated energy storage motor on cleat frame, output shaft and connecting lever, cam assembly, chain wheel assembly, minute, the combined floodgate spring, minute, the combined floodgate semiaxis, minute, closing pawl, minute, making electromagnet, minute, switch knob, ratchet and pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320335930.3U CN203377123U (en) | 2013-06-13 | 2013-06-13 | Miniature multifunctional operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320335930.3U CN203377123U (en) | 2013-06-13 | 2013-06-13 | Miniature multifunctional operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377123U true CN203377123U (en) | 2014-01-01 |
Family
ID=49839638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320335930.3U Expired - Lifetime CN203377123U (en) | 2013-06-13 | 2013-06-13 | Miniature multifunctional operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325587A (en) * | 2013-06-13 | 2013-09-25 | 姜全海 | Small multifunctional operation mechanism |
| CN107968024A (en) * | 2017-10-29 | 2018-04-27 | 默飓电气有限公司 | A kind of circuit breaker operation mechanism |
-
2013
- 2013-06-13 CN CN201320335930.3U patent/CN203377123U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325587A (en) * | 2013-06-13 | 2013-09-25 | 姜全海 | Small multifunctional operation mechanism |
| CN103325587B (en) * | 2013-06-13 | 2015-11-11 | 姜全海 | Small multifunctional operation mechanism |
| CN107968024A (en) * | 2017-10-29 | 2018-04-27 | 默飓电气有限公司 | A kind of circuit breaker operation mechanism |
| CN107968024B (en) * | 2017-10-29 | 2020-06-16 | 默飓电气有限公司 | Circuit breaker operating mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201514867U (en) | Dual power automatic transfer switching device | |
| CN201893278U (en) | Circuit switch device in cable branch box and ring network cabinet | |
| CN203377123U (en) | Miniature multifunctional operating mechanism | |
| CN103325587B (en) | Small multifunctional operation mechanism | |
| CN201655657U (en) | Outdoor vacuum circuit breaker | |
| CN201417705Y (en) | 252kV outdoor high voltage circuit breaker | |
| CN108010819B (en) | A kind of circuit breaker operation mechanism and working method of clutch linkage mechanism | |
| CN201927539U (en) | Modular spring operating mechanism for high voltage vacuum circuit breaker | |
| CN212516998U (en) | Direct control device for contact net isolating switch | |
| CN204577316U (en) | A kind of outdoor intelligent vacuum circuit breaker of measurement and relay protection one | |
| CN201898081U (en) | Spring operating mechanism for vacuum switch | |
| CN201584310U (en) | Small middle-pressure switch spring operation mechanism | |
| CN204696025U (en) | A kind of heat radiation outdoor vacuum circuit breaker | |
| CN210607100U (en) | Low-power consumption 10kV outdoor vacuum circuit breaker | |
| CN102683097A (en) | Multi-station combination outdoor vacuum switch device | |
| CN201075355Y (en) | Outdoor high-voltage permanent magnetism mechanism vacuum circuit breaker | |
| CN202721074U (en) | Multi-station combined outdoor vacuum switch apparatus | |
| CN201741632U (en) | Linkage structure between operation mechanism and seal terminal pole of vacuum circuit break | |
| CN205487932U (en) | Outdoor interchange high pressure permanent magnetism vacuum circuit breaker | |
| CN201387840Y (en) | Spring operating mechanism for miniature vacuum load switch or vacuum circuit breaker | |
| CN101807485B (en) | Tipping gear used for flip horizontal type isolating switch | |
| CN221201008U (en) | Spring operating mechanism of vacuum circuit breaker | |
| CN208093435U (en) | single-phase bypass vacuum contactor | |
| CN202189723U (en) | Outdoor alternating current high voltage vacuum automatic sectionalizer without external power supply | |
| CN201374277Y (en) | Breaker with sulfur hexafluoride arc extinguish chamber and permanent magnetic mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20151111 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |