CN201392769Y - Operating mechanism for vacuum breaker - Google Patents
Operating mechanism for vacuum breaker Download PDFInfo
- Publication number
- CN201392769Y CN201392769Y CN200920032523U CN200920032523U CN201392769Y CN 201392769 Y CN201392769 Y CN 201392769Y CN 200920032523 U CN200920032523 U CN 200920032523U CN 200920032523 U CN200920032523 U CN 200920032523U CN 201392769 Y CN201392769 Y CN 201392769Y
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- CN
- China
- Prior art keywords
- energy storage
- driving mechanism
- mounting panel
- separating brake
- combined floodgate
- Prior art date
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- Expired - Lifetime
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to an operating mechanism for a vacuum breaker which overcomes the defects of poor reliability and high maintenance cost in the prior art. The operating mechanism for a vacuum breaker comprises a power source, an energy storage driving mechanism, an energy storage mechanism, a closing driving mechanism and a breaking driving mechanism. The energy storage mechanism comprises an output gear that is arranged in the power source and engaged with a first gear arranged at one end of a transition shaft; the gear on the transition shaft is engaged with an energy storage shaft gear on the energy storage shaft; the energy storage shaft is provided with a cam which is provided with a roller and is mounted on the energy storage shaft; an energy storage crank arm is welded on the energy storage shaft; the energy storage mechanism is arranged on a left mounting plate and a right mounting plate through a bearing; the breaking driving mechanism comprises a breaking electromagnet arranged on the left mounting plate, and a bend plate, a connecting plate and a breaking click connected in turn. The utility model has the advantages of high reliability and low maintenance cost.
Description
Technical field
The utility model relates to a kind of High-Voltage Electrical Appliances, relates in particular to a kind of spring operating mechanism that is used for vacuum circuit-breaker.
Background technology
In high voltage electrical apparatus technical field, AC high voltage vacuum breaker is the most frequently used a kind of three-phase alternating current indoor high-voltage vacuum switchgear.The operating mechanism of existing vacuum circuit-breaker all is spring operating mechanism basically.Because therefore shortcomings such as present spring operating mechanism exists amount of parts many, and volume is big, and integral layout is more in disorder cause the operating mechanism of vacuum circuit-breaker to have poor reliability, defectives such as maintenance cost height.
The utility model content
The technical problems to be solved in the utility model provides the operating mechanism that is used for vacuum circuit-breaker of the high defective of poor reliability that a kind of operating mechanism that overcomes existing vacuum circuit-breaker exists and maintenance cost.
Technical solution of the present utility model is as follows:
A kind of operating mechanism that is used for vacuum circuit-breaker, its special character is: comprise power source, energy storage driving mechanism, stored energy mechanism, combined floodgate driving mechanism and separating brake driving mechanism; Described power source is arranged on the left mounting panel; Described energy storage driving mechanism comprises that the output gear that is arranged in the power source is meshed with first gear of transition axis one end, tooth on the transition axis is meshed with energy storage shaft gear on the energy storage axle, described energy storage axle is provided with cam, its cam is provided with roller, described cam be installed on the energy storage axle, the energy storage connecting lever is welded on the energy storage axle; Described stored energy mechanism is by on Bearing Installation left side mounting panel, the right mounting panel; Described combined floodgate driving mechanism comprises the making electromagnet that is arranged on the right mounting panel, and the combined floodgate bent plate, combined floodgate connecting plate, the combined floodgate pallet that link to each other successively; Described separating brake driving mechanism comprises the tripping electromagnet that is arranged on the left mounting panel, and the separating brake bent plate, separating brake connecting plate, the separating brake pallet that link to each other successively; Described combined floodgate driving mechanism and separating brake driving mechanism are by retainer shaft, be connected with left mounting panel and right mounting panel respectively.
Above-mentioned energy storage connecting lever is connected with bent plate, and described bent plate is connected with pull bar one end, and the pull bar other end is connected with the energy storage direction board.
Above-mentioned stored energy mechanism one end is connected with the energy storage connecting lever by bearing holder (housing, cover), and the other end is connected with left mounting panel by hanging spring shaft.
Above-mentioned stored energy mechanism is a switching-in spring.
Above-mentioned cam sky is enclosed within on the energy storage axle, by 5 needle rollers and the engagement of energy storage axle.
Above-mentioned power source is a motor.
Advantage of the present utility model is as follows:
1, amount of parts is few.The utility model is integrated into manual stored energy mechanism and electric energy-stored first order gear on the motor, and separating brake maintenance and energy storage are kept merging on the axle.Reduce the amount of parts of mechanism greatly.
2, volume is little.The utility model has directly brought the beneficial effect of volume-diminished owing to the minimizing of parts.
3, integral layout is reasonable.The utility model is integrated with the partial function unit, makes that the layout of mechanism is more simple compact.
4, reliability height.The utility model makes the misoperation probability reduce because rationally distributedization ground changes, and has improved the reliability of work.
5, maintenance cost is low.The utility model is owing to improved the reliability of work, and the number of times that needs to safeguard reduces, and the cycle that needs to safeguard improves, and has reached the purpose that reduces maintenance cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the cutaway view of Fig. 1 along the A-A line.
Description of reference numerals:
The 1-tripping electromagnet, the 2-making electromagnet, the 3-motor, the 4-transition axis, the 5-roller, 6-energy storage axle, the 7-switching-in spring, 8-combined floodgate pallet, the 9-retainer shaft, the 10-cam, 11-energy storage connecting lever, the 12-bent plate, the 13-sensitive switch, 14-separating brake pallet, 15-energy storage shaft gear, 16-keeps pallet, the right mounting panel of 17-, 18-left side mounting panel, 19-first roller, the 20-freewheel clutch, the 21-key, 22-separating brake bent plate, 23-separating brake connecting plate, the 24-pull bar, 25-energy storage direction board, the 26-hanging spring shaft, 27-first gear, 28-combined floodgate bent plate, 29-combined floodgate connecting plate.
Embodiment
To pass through three screw on left mounting panel 18 as the motor 3 of power source, motor 3 meshes by first gear 27 that electric energy drives output gear that motor 3 carries and transition axis 4, tooth on the transition axis 4 and energy storage shaft gear 15 mesh, energy storage axle 6 drives cam 10 rotations under the effect of energy storage shaft gear 15 the right freewheel clutches 20, cam 10 drives energy storage connecting lever 11 and rotates under the effect of key 21, the rotation of energy storage connecting lever 11 drives switching-in spring 7 and stretches, thereby carry out energy storage, wherein switching-in spring 7 one ends are fixed on the energy storage connecting lever 11 by bearing holder (housing, cover), and the other end is fixed on left mounting panel 18 hanging spring shafts 26.
Retainer shaft 9 by Bearing Installation on the left and right installation board of mechanism.When energy storage was finished, the combined floodgate pallet 8 on the retainer shaft 9 had withstood the roller 5 on the cam 10, cam 10 stop operating this moment freewheel clutch 20 needle roller fall in the groove of energy storage axle 6, energy storage axle 6 stops operating simultaneously, makes whole drive system be in the energy storage state.The connecting lever of energy storage simultaneously 11 is depressed bent plate 12, bent plate 12 pulling pull bars 24 are moved downward, thereby pull bar 24 drives energy storage direction board 25 flip displays " energy storage ".Switch sensitive switch 13 simultaneously and cut off energy storage motor 3 power supplys, this moment, circuit breaker was in energy storage state.
About retainer shaft 9, energy storage axle 6 and transition axis 4 are fixed on by bearing holder (housing, cover) on two mounting panels.The bent plate 12 that switches sensitive switch 13 is to be contained on the pin of left mounting panel 18 downsides, realizes reset function by being furnished with a spring on the bent plate 12, promptly drives pull bar 24 flip displays " energy storage " or " not energy storage " state by energy storage direction board 25.
The utility model work engineering is as follows:
One, the closing operation process: making electromagnet 2 by screw on right mounting panel 17, press " combined floodgate " button or remote operation and make making electromagnet 2 actions, utilize the making electromagnet push rod to promote combined floodgate bent plate 28 actions of making electromagnet 2 back, combined floodgate bent plate 28 drives 29 actions of combined floodgate connecting plate, combined floodgate connecting plate 29 drives combined floodgate pallet 8 and rotates, make combined floodgate pallet 8 unclamp roller 5 on the cam 10, thereby switching-in spring 7 releases energy, switching-in spring 7 drives energy storage axle 6 by energy storage connecting lever 11 and cam 10 rotates, the final drive shaft that cam 10 drives circuit breaker rotates, and realizes closing operation.Keep pallet 16 to be held on the roller of main shaft connecting lever simultaneously, separating brake pallet 14 links closely and keeps first roller 19 on the pallet 16, makes mechanism keep closing position.
Reset and the connection of motor 3 current supply circuits by energy storage direction board 25 and sensitive switch 13, energy storage is once more prepared for closing a floodgate next time.
Two, sub-switching operation process: tripping electromagnet 1 by screw on left mounting panel 18, press " separating brake " button or remote operation and make tripping electromagnet 1 action, utilize the tripping electromagnet push rod to promote separating brake bent plate 22 actions of tripping electromagnet 1 back, separating brake bent plate 22 drives separating brake connecting plate 23 and rotates, separating brake connecting plate 23 drives separating brake pallet 14 and rotates, make first roller, 19 releases on separating brake pallet 14 and the maintenance pallet 16, keep pallet 16 to rotate under the tripping spring effect of back-moving spring and circuit breaker, the final drive shaft of circuit breaker moves under the tripping spring effect.
Claims (6)
1, a kind of operating mechanism that is used for vacuum circuit-breaker is characterized in that:
Comprise power source, energy storage driving mechanism, stored energy mechanism, combined floodgate driving mechanism and separating brake driving mechanism;
Described power source is arranged on the left mounting panel (18);
Described energy storage driving mechanism comprises that the output gear that is arranged in the power source is meshed with first gear (27) of transition axis (4) one ends, tooth on the transition axis (4) is meshed with energy storage shaft gear (15) on the energy storage axle (6), described energy storage axle (6) is provided with cam (10), its cam (10) is provided with roller (5), described cam (10) be installed on the energy storage axle (6), energy storage connecting lever (11) is welded on the energy storage axle (6);
Described stored energy mechanism is by on Bearing Installation left side mounting panel (18), the right mounting panel (17);
Described combined floodgate driving mechanism comprises the making electromagnet (2) that is arranged on the right mounting panel (17), and the combined floodgate bent plate (28), combined floodgate connecting plate (29), the combined floodgate pallet (8) that link to each other successively;
Described separating brake driving mechanism comprises the tripping electromagnet (1) that is arranged on the left mounting panel (18), and the separating brake bent plate (22), separating brake connecting plate (23), the separating brake pallet (14) that link to each other successively;
Described combined floodgate driving mechanism and separating brake driving mechanism are by retainer shaft (9), be connected with left mounting panel (18) and right mounting panel (17) respectively.
2, operating mechanism according to claim 1 is characterized in that:
Described energy storage connecting lever (11) is connected with bent plate, and described bent plate is connected with pull bar (24) one ends, and pull bar (24) other end is connected with energy storage direction board (25).
3, operating mechanism according to claim 1 is characterized in that:
Described stored energy mechanism one end is connected with energy storage connecting lever (11) by bearing holder (housing, cover), and the other end is connected with left mounting panel (18) by hanging spring shaft (26).
4, operating mechanism according to claim 1 is characterized in that:
Described stored energy mechanism is switching-in spring (7).
5, operating mechanism according to claim 1 is characterized in that:
Described cam (10) sky is enclosed within on the energy storage axle (6), by 5 needle rollers and energy storage axle (6) engagement.
6, operating mechanism according to claim 1 is characterized in that:
Described power source is motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920032523U CN201392769Y (en) | 2009-04-10 | 2009-04-10 | Operating mechanism for vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920032523U CN201392769Y (en) | 2009-04-10 | 2009-04-10 | Operating mechanism for vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201392769Y true CN201392769Y (en) | 2010-01-27 |
Family
ID=41599591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920032523U Expired - Lifetime CN201392769Y (en) | 2009-04-10 | 2009-04-10 | Operating mechanism for vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201392769Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240979A (en) * | 2013-06-20 | 2014-12-24 | 厦门华电开关有限公司 | Breaker operation mechanism and force-reducing hold-closed device thereof |
| CN105374621A (en) * | 2015-12-03 | 2016-03-02 | 陕西龙翔电器有限公司 | Modularization spring operating mechanism for high voltage vacuum circuit breaker |
| CN107993881A (en) * | 2018-01-19 | 2018-05-04 | 常州阿斯博开关有限公司 | A kind of single module breaker |
| CN108172425A (en) * | 2018-02-09 | 2018-06-15 | 宁波天安智能电网科技股份有限公司 | A kind of intelligent circuit breaker modularization operating mechanism |
| CN111769010A (en) * | 2020-06-04 | 2020-10-13 | 南瑞集团有限公司 | Transmission energy storage device of spring operating mechanism |
-
2009
- 2009-04-10 CN CN200920032523U patent/CN201392769Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240979A (en) * | 2013-06-20 | 2014-12-24 | 厦门华电开关有限公司 | Breaker operation mechanism and force-reducing hold-closed device thereof |
| CN104240979B (en) * | 2013-06-20 | 2016-10-05 | 厦门华电开关有限公司 | Circuit breaker operation mechanism and subtract power closing keeping device |
| CN105374621A (en) * | 2015-12-03 | 2016-03-02 | 陕西龙翔电器有限公司 | Modularization spring operating mechanism for high voltage vacuum circuit breaker |
| CN107993881A (en) * | 2018-01-19 | 2018-05-04 | 常州阿斯博开关有限公司 | A kind of single module breaker |
| CN107993881B (en) * | 2018-01-19 | 2024-03-19 | 常州阿斯博开关有限公司 | Single-modularized breaker |
| CN108172425A (en) * | 2018-02-09 | 2018-06-15 | 宁波天安智能电网科技股份有限公司 | A kind of intelligent circuit breaker modularization operating mechanism |
| CN108172425B (en) * | 2018-02-09 | 2023-09-01 | 宁波天安智能电网科技股份有限公司 | Intelligent circuit breaker modularization operating mechanism |
| CN111769010A (en) * | 2020-06-04 | 2020-10-13 | 南瑞集团有限公司 | Transmission energy storage device of spring operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151207 Address after: 201415 Shanghai city Fengxian District Zhuanghang town Juting Road No. 1299 Shanghai Panzhihua Sen Electrical Equipment Co. Ltd. Patentee after: Lu Xiaodong Address before: 710075 Shaanxi Province, Xi'an city high road maple leaf square high tech Zone A-703 Patentee before: Xian SIENEN Electric Technology Development Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU LUOKAI MECHANICAL & ELECTRICAL CO., LTD. Assignor: Lu Xiaodong Contract record no.: 2016320000143 Denomination of utility model: Operating mechanism for vacuum breaker Granted publication date: 20100127 License type: Common License Record date: 20160505 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181226 Address after: 710065 Room 10509, Building 1, Oak Block 36 Fenghui South Road, Xi'an High-tech Zone, Shaanxi Province Patentee after: Reiter Electric Co., Ltd. Address before: 201415 Shanghai Pansen Electrical Equipment Co., Ltd. No. 1299 Juting Road, Zhuanghang Town, Fengxian District, Shanghai Patentee before: Lu Xiaodong |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100127 |
|
| CX01 | Expiry of patent term |