CN204230146U - A kind of indoor vacuum circuit breaker spring operating mechanism - Google Patents
A kind of indoor vacuum circuit breaker spring operating mechanism Download PDFInfo
- Publication number
- CN204230146U CN204230146U CN201420668807.8U CN201420668807U CN204230146U CN 204230146 U CN204230146 U CN 204230146U CN 201420668807 U CN201420668807 U CN 201420668807U CN 204230146 U CN204230146 U CN 204230146U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- combined floodgate
- energy
- vacuum circuit
- circuit breaker
- 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.)
- Active
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of indoor vacuum circuit breaker operating mechanism, it comprises power source, stored energy drive mechanism, stored energy mechanism, combined floodgate driving mechanism, separating brake driving mechanism.It is output shaft that Manual stored energy organization and electric energy-stored axle are integrated on motor by the utility model, and combined floodgate maintenance and energy storage is kept being incorporated into a mechanism module inside, greatly reduces the amount of parts of mechanism, meanwhile, reduces volume; By integrated for partial function unit, make the layout of mechanism more simply compact; And due to rationally distributedization change, by mistake actuating probability is reduced, improves place of working reliability, reduce the number of times needing to safeguard, need the cycle of safeguarding to improve, reach the object reducing maintenance cost.
Description
Technical field
The utility model relates to vacuum circuit-breaker technical field, what be specifically related to is a kind of spring operating mechanism of indoor vacuum circuit breaker.
Background technology
In existing electrical protection apparatus, AC high voltage vacuum breaker is the most frequently used a kind of three-phase alternating current indoor high-voltage vacuum switchgear.Wherein the operating mechanism of vacuum circuit-breaker is for realizing the divide-shut brake actuating task of vacuum circuit-breaker, is the important component part of vacuum circuit-breaker.Mechanical properties such as distance, the excess of stroke, divide-shut brake speed, contact closure power, contact bounce and stricter to the requirement of the indexs such as the volume of circuit breaker are opened due to vacuum circuit-breaker, and the operating mechanism of existing vacuum circuit-breaker, substantially be all spring energy-storage operating mechanism, due to spring energy-storage operating mechanism more complicated existing on market, interlock number of spare parts is many, volume is large, the shortcomings such as integral layout is more in disorder, and cause the operating mechanism of vacuum circuit-breaker to there is poor reliability, the defects such as maintenance cost is high; Therefore, existing control mechanism of vacuum circuit breaker all can not meet the requirement of vacuum circuit-breaker well.
Utility model content
For the deficiency that prior art exists, the utility model object is to provide that a kind of structure is simple, volume is little, the indoor vacuum circuit breaker spring operating mechanism of stable performance.
To achieve these goals, the utility model realizes by the following technical solutions:
A kind of indoor vacuum circuit breaker spring operating mechanism, comprise power source, stored energy drive mechanism, stored energy mechanism, combined floodgate driving mechanism and separating brake driving mechanism, it is characterized in that: described stored energy drive mechanism comprises the output shaft gear be arranged in power source, described output shaft gear is meshed with the jack shaft gear wheel on jack shaft, jack shaft is also provided with jack shaft pinion, jack shaft pinion is meshed with the energy storage shaft gear on energy storage axle, and energy storage shaft gear is connected with energy storage axle by key connected mode;
Described stored energy mechanism comprises energy storage axle, energy storage axle is welded with energy-storage crank arm, energy-storage crank arm hangs with switching-in spring, and the switching-in spring other end is fixed on enclosure top by spring hanging plate; Energy storage axle is connected with freewheel clutch, and freewheel clutch drives output cam, and output cam is provided with roller, and the roller pallet that closed a floodgate props up;
Described combined floodgate driving mechanism comprises the making electromagnet be arranged on inside mechanism's right plate, and after making electromagnet energising adhesive, the push rod on making electromagnet can strike on combined floodgate bearing pin, roller combined floodgate bearing pin being provided with combined floodgate pallet and matching with it;
Described separating brake driving mechanism comprises the tripping electromagnet be arranged on outside mechanism's right plate, after tripping electromagnet energising adhesive, push rod on tripping electromagnet can strike on electronic point of flashboard being arranged on semiaxis, semiaxis is provided with electronic point of flashboard and manual brake separating push pedal, combined floodgate buckle one end is buckled on semiaxis, and combined floodgate buckle keeps pallet to be connected by connecting plate with combined floodgate.
Further, described power source is energy storage motor, and described energy storage motor is arranged at mechanism's right plate top.
Further, described energy storage axle is provided with welding cam, and the side of welding cam is provided with energy storage direction board, and the position of mechanism's left plate is stretched out in energy storage direction board bottom, drives and slide up and down when soldered cam rotates.
Further, micro limit switch is provided with below the position that mechanism's left plate is stretched out in described energy storage direction board bottom.
Further, described mechanism right plate combined floodgate bearing pin is provided with chain connecting lever, chain buckle and chassis vehicle junction panel, and described chain connecting lever, chain buckle are connected with on/off switch direction board connecting plate respectively.
Further, miniature oil buffering is housed between described mechanism left plate and mechanism's right plate.
The beneficial effects of the utility model are as follows:
1, amount of parts is few: the output shaft of manual energy storage and electric energy-stored two kinds of energy storage modes is integrated on motor by the utility model, and closing holding mechanism and energy storage maintaining body are incorporated in mechanism's left plate and this module of mechanism's right plate, greatly reduce the amount of parts of mechanism, simultaneously reduced volume.
2, integral layout is reasonable and reliability is high: the utility model is by integrated for partial function unit, and make the layout of mechanism more simply compact, mechanism takes up room little; And due to rationally distributedization change, by mistake actuating probability is reduced, improves place of working reliability.
3, maintenance cost is low: the utility model, owing to improve place of working reliability, needs the number of times safeguarded to reduce, and needs the cycle of safeguarding to improve, reaches the object reducing maintenance cost.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is front view of the present utility model;
Fig. 2 is right view of the present utility model;
Fig. 3 is cross section view of the present utility model;
Fig. 4 is complete machine figure of the present utility model.
In figure, the implication of each Main Reference Numerals is:
1-mechanism right plate, 2-energy storage motor, 3-tripping electromagnet, 4-manual energy storage plate, 5-output shaft gear, 6-switch knob, 7-jack shaft gear wheel, 8-jack shaft pinion, 9-roller, 10-output cam, 11-freewheel clutch, 12-on/off switch direction board, 13-energy storage shaft gear, the miniature oil buffering of 14-, 15-welds cam, 16-energy-storage crank arm, 17-energy storage direction board, 18-opening button, 19-mechanism left plate, 20-back shaft, 21-electronic point of flashboard, 22-combined floodgate pallet, the chain connecting lever of 23-, the chain buckle of 24-, 25-chassis vehicle junction panel, the push pedal of 26-manual brake separating, 27-making electromagnet, 28-semiaxis, 29-combined floodgate buckle, 30-connecting plate, 31-combined floodgate bearing pin, 32-closes a floodgate and keeps pallet, 33-on/off switch direction board connecting plate, 34-output shaft, 35-jack shaft, 36-energy storage axle, 37-switching-in spring, 38-cabinet, 39-breaker main shaft.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
See Fig. 1 to Fig. 4, a kind of indoor vacuum circuit breaker operating mechanism, it comprises power source, stored energy drive mechanism, stored energy mechanism, combined floodgate driving mechanism, separating brake driving mechanism, what this power source adopted is motor, and being arranged on the top of mechanism's left plate 19 and mechanism's right plate 1, energy storage motor 2 is fixed on mechanism's right plate 1 by three screws.
In the present embodiment, this stored energy drive mechanism comprises energy storage motor 2, and output shaft gear 5 engages with jack shaft gear wheel 7, and jack shaft pinion 8 and energy storage shaft gear 13 engage; Described combined floodgate driving mechanism comprises the making electromagnet 27 be arranged on mechanism's right plate 1, and combined floodgate bearing pin 31, switch knob 6, combined floodgate pallet 22; Described separating brake driving mechanism comprises the tripping electromagnet 3 being arranged at mechanism's right plate 1, and electronic point of flashboard 21, manual brake separating plate push away 26, combined floodgate buckle 29, closing magnet master part 32.
Described energy storage axle 36 is provided with output cam 10, freewheel clutch 11, energy storage shaft gear 13, welding cam 15, energy-storage crank arm 16, and described output cam 10 is provided with roller 9; The roller 9 described combined floodgate bearing pin 31 being provided with combined floodgate pallet 22 and matching with it; Described jack shaft 35 is equipped with jack shaft gear wheel 7 and jack shaft pinion 8; Described output shaft 34 is provided with output shaft gear 5, and output shaft 34 is connected with motor, provides power by motor.
the utility model thermal energy storage process:
Energy storage motor 2 drives output shaft 34(or the mode by manual energy storage, promote manual energy storage plate 4 with energy storage bar and drive output shaft 34), under the effect of key, drive output shaft gear 5 to rotate, it drives the jack shaft gear wheel 7 engaged with it to rotate again, jack shaft gear wheel 7 drives jack shaft 35 to rotate by key again, jack shaft 35 rotates with jack shaft pinion 8, jack shaft pinion 8 engages to drive energy storage axle 36 to rotate by key with energy storage shaft gear 13, energy storage axle 36 drives freewheel clutch 11 to rotate, freewheel clutch 11 drives output cam 10 to rotate, energy storage axle 36 also drives the energy-storage crank arm 16 that is welded thereon to rotate to make switching-in spring 37 to have stretched energy storage in addition, and wherein switching-in spring 37 one end is fixed on energy-storage crank arm, and the other end is fixed on cabinet 38 top (reference Fig. 4) by spring hanging plate,
While switching-in spring 37 completes stretching energy storage, combined floodgate pallet 22 on combined floodgate bearing pin 31 has withstood the roller 9 on output cam 10, output cam 10 stops operating, and now the roller of freewheel clutch 11 is fallen in the groove of energy storage axle 36, and output cam 10 is stopped operating.Weld cam 15 simultaneously and depress the position (with reference to Fig. 1) that energy storage direction board 17 stretches out mechanism's left plate 19, make energy storage direction board 17 move down display " energy storage ".The direction board of energy storage simultaneously 17 stretches out the position pressure micro limit switch (micro limit switch not shown in FIG. of mechanism's left plate 19, its position is positioned at the below of energy storage direction board 17), sensitive switch cuts off energy storage motor 2 power supply, and now circuit breaker is in energy storage state.Show after energy storage direction board 17 is depressed "
" represent energy storage.
combined floodgate actuating process:
Making electromagnet 27 is by screw fixed mechanism right plate 1, press switch knob 6 or distant place actuating makes making electromagnet 27 action, utilize making electromagnet 27 push rod to promote making electromagnet 27 combined floodgate bearing pin 31 below to rotate, then combined floodgate pallet 22 is driven to rotate (closing by hand process presses the direct combined floodgate pallet 22 that promotes of switch knob 6 to rotate), combined floodgate pallet 22 is rotated clockwise viewed from Fig. 2 direction, no longer prop up the roller 9 above output cam 10, thus output cam 10 can be made to rotate and switching-in spring 37 releases energy, switching-in spring 37 rotates output torque by energy-storage crank arm 16, energy storage axle 36 is rotated, energy storage axle 36 rotates by driving freewheel clutch 11, freewheel clutch 11 drives output cam 10 to rotate again, thus output cam 10 is rotated clockwise (with reference to Fig. 2).The rotating band of output cam 10 moves breaker main shaft 39(with reference to Fig. 4) rotate, the feed motion of vacuum circuit-breaker is completed by the rotation of breaker main shaft 39.
Close a floodgate simultaneously and keep pallet 32 to prop up breaker main shaft 39(with reference to Fig. 4), separating brake buckle 29 links closely semiaxis 28, makes breaker mechanism remain on closing position.
After switching-in spring 37 releases energy, welding cam 15 no longer pushes down energy storage direction board 17, thus energy storage direction board 17 is resetted under the effect of extension spring, display "
" represent the non-energy storage of switching-in spring 37.By the sensitive switch that matches with it, (sensitive switch does not draw, its position is positioned at the below of energy storage direction board 17), energy storage motor 2 current supply circuit is connected, and energy storage motor 2 rotates, by mechanism action, switching-in spring 37 is stretched energy storage again, prepare for next time closes a floodgate.
separating brake actuating process:
Tripping electromagnet 3 is fixed by screws on mechanism's right plate 1, press opening button 18 or distant place actuating makes tripping electromagnet 3 action, utilize tripping electromagnet 3 push rod promotion electronic point of flashboard 21 action below, electronic point of flashboard 21 drives semiaxis 28 to rotate, and (manual brake separating process presses opening button 18, promoting manual brake separating push pedal 26 makes semiaxis 28 rotate), combined floodgate buckle 29 is threaded off from semiaxis 28, the combined floodgate be connected with connecting plate 30 keeps pallet 32 thus rotates, thus make combined floodgate keep pallet 32 no longer to prop up breaker main shaft 39, breaker main shaft 39 rotation can complete separating brake under the effect of tripping spring power (tripping spring not shown in FIG.).
It is output shaft 34 that Manual stored energy organization and electric energy-stored axle are integrated on motor by the utility model, and combined floodgate maintenance and energy storage is kept being incorporated into a mechanism module inside, greatly reduces the amount of parts of mechanism, meanwhile, reduces volume.
The utility model, by integrated for partial function unit, makes the layout of mechanism more simply compact; And due to rationally distributedization change, by mistake actuating probability is reduced, improves place of working reliability, reduce the number of times needing to safeguard, need the cycle of safeguarding to improve, reach the object reducing maintenance cost.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. an indoor vacuum circuit breaker spring operating mechanism, comprise power source, stored energy drive mechanism, stored energy mechanism, combined floodgate driving mechanism and separating brake driving mechanism, it is characterized in that: described stored energy drive mechanism comprises the output shaft gear be arranged in power source, described output shaft gear is meshed with the jack shaft gear wheel on jack shaft, jack shaft is also provided with jack shaft pinion, jack shaft pinion is meshed with the energy storage shaft gear on energy storage axle, and energy storage shaft gear is connected with energy storage axle by key connected mode;
Described stored energy mechanism comprises energy storage axle, energy storage axle is welded with energy-storage crank arm, energy-storage crank arm hangs with switching-in spring, and the switching-in spring other end is fixed on enclosure top by spring hanging plate; Energy storage axle is connected with freewheel clutch, and freewheel clutch drives output cam, and output cam is provided with roller, and the roller pallet that closed a floodgate props up;
Described combined floodgate driving mechanism comprises the making electromagnet be arranged on inside mechanism's right plate, and after making electromagnet energising adhesive, the push rod on making electromagnet can strike on combined floodgate bearing pin, roller combined floodgate bearing pin being provided with combined floodgate pallet and matching with it;
Described separating brake driving mechanism comprises the tripping electromagnet be arranged on outside mechanism's right plate, after tripping electromagnet energising adhesive, push rod on tripping electromagnet can strike on electronic point of flashboard being arranged on semiaxis, semiaxis is provided with electronic point of flashboard and manual brake separating push pedal, combined floodgate buckle one end is buckled on semiaxis, and combined floodgate buckle keeps pallet to be connected by connecting plate with combined floodgate.
2. a kind of indoor vacuum circuit breaker operating mechanism according to claim 1, is characterized in that, described power source is energy storage motor, and described energy storage motor is arranged at mechanism's right plate top.
3. a kind of indoor vacuum circuit breaker operating mechanism according to claim 1, it is characterized in that, described energy storage axle is provided with welding cam, the side of welding cam is provided with energy storage direction board, the position of mechanism's left plate is stretched out in energy storage direction board bottom, drives and slide up and down when soldered cam rotates.
4. a kind of indoor vacuum circuit breaker spring operating mechanism according to claim 3, is characterized in that, is provided with micro limit switch below the position that mechanism's left plate is stretched out in described energy storage direction board bottom.
5. a kind of indoor vacuum circuit breaker spring operating mechanism according to claim 1, it is characterized in that, described mechanism right plate combined floodgate bearing pin is provided with chain connecting lever, chain buckle and chassis vehicle junction panel, and described chain connecting lever, chain buckle are connected with on/off switch direction board connecting plate respectively.
6. a kind of indoor vacuum circuit breaker spring operating mechanism according to claim 1, is characterized in that, miniature oil buffering is housed between described mechanism left plate and mechanism's right plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668807.8U CN204230146U (en) | 2014-11-11 | 2014-11-11 | A kind of indoor vacuum circuit breaker spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668807.8U CN204230146U (en) | 2014-11-11 | 2014-11-11 | A kind of indoor vacuum circuit breaker spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230146U true CN204230146U (en) | 2015-03-25 |
Family
ID=52928212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420668807.8U Active CN204230146U (en) | 2014-11-11 | 2014-11-11 | A kind of indoor vacuum circuit breaker spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230146U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505301A (en) * | 2014-11-11 | 2015-04-08 | 江苏南瑞帕威尔电气有限公司 | Spring operation mechanism of indoor vacuum circuit breaker |
| CN105336550A (en) * | 2015-11-17 | 2016-02-17 | 江苏省如高高压电器有限公司 | Switching-on interlocking device of circuit breaker operating mechanism |
| CN109346374A (en) * | 2018-10-08 | 2019-02-15 | 苏州市远洋电器有限公司 | A kind of spring operating mechanism for on-load switch |
-
2014
- 2014-11-11 CN CN201420668807.8U patent/CN204230146U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505301A (en) * | 2014-11-11 | 2015-04-08 | 江苏南瑞帕威尔电气有限公司 | Spring operation mechanism of indoor vacuum circuit breaker |
| CN105336550A (en) * | 2015-11-17 | 2016-02-17 | 江苏省如高高压电器有限公司 | Switching-on interlocking device of circuit breaker operating mechanism |
| CN109346374A (en) * | 2018-10-08 | 2019-02-15 | 苏州市远洋电器有限公司 | A kind of spring operating mechanism for on-load switch |
| CN109346374B (en) * | 2018-10-08 | 2020-04-03 | 苏州市远洋电器有限公司 | Spring operating mechanism for load switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104505301A (en) | Spring operation mechanism of indoor vacuum circuit breaker | |
| CN201673854U (en) | Embedded-pole vacuum circuit breaker operation mechanism | |
| CN204230146U (en) | A kind of indoor vacuum circuit breaker spring operating mechanism | |
| CN103456558B (en) | A kind of operating mechanism of vacuum circuit-breaker | |
| CN203415489U (en) | Operating mechanism for vacuum circuit breaker | |
| CN110310871A (en) | Automatic divide-shut brake breaker | |
| CN204696030U (en) | A kind of Mainspring type outdoor vacuum circuit breaker | |
| CN201392769Y (en) | Operating mechanism for vacuum breaker | |
| CN207250407U (en) | A kind of breaker mechanism | |
| CN202523629U (en) | Novel vacuum composite circuit breaker | |
| CN109494117B (en) | A kind of spring operating mechanism and vacuum circuit breaker of vacuum circuit breaker | |
| CN206179702U (en) | Load switch switch -fuse combination electrical equipment closes separating brake mechanism | |
| CN202423099U (en) | Breaker control apparatus | |
| CN204696025U (en) | A kind of heat radiation outdoor vacuum circuit breaker | |
| CN201898048U (en) | Novel load switch energy storage mechanism | |
| CN205845829U (en) | There is the high-voltage vacuum breaker actuating mechanism of self-locking mechanism | |
| CN204130369U (en) | A kind of manual closing mechanism and the high voltage switchgear of this switching-on mechanism is housed | |
| CN209896009U (en) | Automatic switching-on and switching-off circuit breaker | |
| CN2473729Y (en) | Electric switch-on device | |
| CN206864414U (en) | Energy storage closing trip gear | |
| CN207705132U (en) | A kind of stored energy mechanism of breaker | |
| CN202008953U (en) | Novel cam device used in vacuum load switch of high-pressure vacuum breaker | |
| CN202650971U (en) | Solid seal-type indoor high-voltage vacuum circuit breaker | |
| CN216250545U (en) | Spring operating mechanism of high-voltage vacuum circuit breaker | |
| CN206849795U (en) | A kind of low pressure automatic closing controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |