CN104134572B - Permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device - Google Patents
Permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device Download PDFInfo
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- CN104134572B CN104134572B CN201410401219.2A CN201410401219A CN104134572B CN 104134572 B CN104134572 B CN 104134572B CN 201410401219 A CN201410401219 A CN 201410401219A CN 104134572 B CN104134572 B CN 104134572B
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Abstract
The invention discloses permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device, including 3 vacuum interrupters, vacuum interrupter is connected with shaft portion by touch spring, it is respectively equipped with tripping spring in the middle shaft portion between vacuum interrupter and adjacent vacuum arc-chutes, connecting lever, the centre of connecting lever is provided with axle, one end of connecting lever connects shaft portion, the other end connects permanent magnet mechanism, it is characterized in that, shaft portion between described tripping spring and the vacuum interrupter of centre is provided with hand-power switching off/on device, hand-power switching off/on device can in the case of being independent of permanent magnet mechanism hand-power drive link componental movement.The present invention adds a set of hand-power switching off/on device on post in permanent-magnet breaker, this hand-power switching off/on device is positioned at box of the circuit breaker body, obtains energy by hand-power, then is allowed to act on driving pull bar by the conversion of power, it is provided that combined floodgate energy.Present invention achieves emergency manual breaking-closing operating, simple in construction, parts are few, and trouble point is few, and reliability is high.
Description
Technical field
The present invention relates to permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device, belong to power transmission and distribution components and parts field.
Background technology
On post permanent-magnet breaker when design in addition to utilizing intelligent controller to control deciliter, in addition it is also necessary to structurally possess emergency manual divide-shut brake function, meet manually, the demand of intelligent double-control.
On traditional post, permanent-magnet breaker limits due to the structure of Monostable permanent magnetic mechanism, does not possess closing by hand function, and on post, the combined floodgate of permanent-magnet breaker can only lean on controller could realize to the coil discharge in permanent magnet mechanism.The production of this kind of design defect permanent-magnet breaker on post and actually used in there are the following problems:
A. on post permanent-magnet breaker when scheduling and planning, it is necessary to be equipped with a controller or corresponding frock, otherwise cannot be carried out closing operation；
Time the most actually used, if controller damages, then on post, permanent-magnet breaker just cannot close once separating brake emergency service, causes section persistence power failure.
Summary of the invention
The technical problem to be solved is to provide permanent magnetic vacuum breaker on a kind of post so that it is realizes manual, intelligent double-control system, enables to better adapt to diversified use environment.
nullIn order to solve the problems referred to above，The technical scheme that the present invention provides is permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device，Including 3 vacuum interrupters，Vacuum interrupter is connected with shaft portion by touch spring，It is respectively equipped with tripping spring in the middle shaft portion between vacuum interrupter and adjacent vacuum arc-chutes、Connecting lever one，The centre of connecting lever one is provided with central shaft，One end of connecting lever one connects shaft portion，The other end connects permanent magnet mechanism，Permanent magnet mechanism drives connecting lever one around central axis，Shaft portion moves along a straight line，Vacuum interrupter is driven to make it complete Guan Bi、Disconnection action，Tripping spring and touch spring complete energy storage simultaneously、Release movement，It is characterized in that，Shaft portion between described tripping spring and the vacuum interrupter of centre is provided with hand-power switching off/on device，Hand-power switching off/on device can in the case of being independent of permanent magnet mechanism hand-power drive link componental movement.
Preferably, described hand-power switching off/on device includes being positioned at the side plate one in outside, side plate two, and side plate one, side plate two connect by least 2 screw rods are fixing；Being provided with connecting lever two between side plate one, side plate two, one end of connecting lever two is connected with shaft portion, and the other end is provided with roller, and roller is located in the elongated hole on side plate one, side plate two by pin, and elongated hole is vertically arranged；The corner of connecting lever two is connected with side plate one, side plate two by axle；Being additionally provided with separating brake cam and combined floodgate cam between side plate one, side plate two, one end of combined floodgate cam is fixed between side plate one, side plate two by six square shafts, and combined floodgate cam can rotate around six square shafts；When hand-power switching off/on device is in gate-dividing state, pins position is in elongated hole lower end；When hand-power switching off/on device is in "on" position, pins position is in elongated hole upper end.
The present invention is to add a set of hand-power switching off/on device on post in permanent-magnet breaker, and this hand-power switching off/on device is positioned at box of the circuit breaker body, obtains energy by hand-power, then is allowed to act on driving pull bar by the conversion of power, it is provided that combined floodgate energy.
During closing by hand, hand-power acts on six square shafts of this operation device by external switch lever, six square shafts drive the cam being attached thereto, and cam compressing roller also drives connecting lever to be connected with driving pull bar around central axis, connecting lever by pin, and order about driving pull bar motion, complete closing operation.During manual brake separating, hand-power acts on the separating brake cam of this operation device by external separating brake handle, the compressing of separating brake cam drives the baffle plate on pull bar, permanent magnet mechanism is made to depart from combined floodgate holding position, make the closing retention force making a concerted effort to be more than permanent magnet mechanism of tripping spring and touch spring, complete sub-switching operation.
Present invention have the advantage that
The most no matter which kind of fault controller occurs, the permanent-magnet breaker being equipped with this kind of hand-power switching off/on device all can realize emergency manual breaking-closing operating；
B. this kind of hand-power switching off/on device possesses handle and the dual laborsaving design of cam, and the utilization of cam simultaneously also makes to act on and drives the power on pull bar to strengthen along with rotational angle and incrementally increase, more mechanics demand during laminating breaker closing；
C. modularity, versatility and interchangeability are strong；
D. simple in construction, amount of parts is few, and trouble point is few, and reliability is high.
Accompanying drawing explanation
The structural representation of permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device that Fig. 1 provides for the present invention；
Fig. 2 is hand-power switching off/on device side view when being in gate-dividing state；
Fig. 3 is hand-power switching off/on device top view when being in gate-dividing state；
Fig. 4 is the sectional view in A-A face in Fig. 3；
Fig. 5 is that hand-power switching off/on device is in "on" position time-division brake cam and drives the view of pull bar；
Fig. 6 is hand-power switching off/on device view when being in "on" position.
Detailed description of the invention
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment
As shown in figures 1 to 6, for the structural representation of permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device of present invention offer, including 3 vacuum interrupters 1, vacuum interrupter 1 is connected with shaft portion 3 by touch spring 2, it is provided with tripping spring 4 between left side and the vacuum interrupter 1 of centre, being provided with hand-power switching off/on device 4 between tripping spring 4 and the adjacent vacuum interrupter 1 of centre, hand-power switching off/on device 5 hand-power drive link part 3 can move in the case of being independent of permanent magnet mechanism 8.Centre have right side vacuum interrupter 1 between be provided with a Monostable permanent magnetic mechanism 8, permanent magnet mechanism 8 is connected with shaft portion 3 by connecting lever 1, the centre of connecting lever 1 is provided with central shaft 6, one end of connecting lever 1 connects shaft portion 3, the other end connects permanent magnet mechanism 8, and permanent magnet mechanism 8 drives connecting lever 1 to rotate around central shaft 6, and shaft portion 3 moves along a straight line, driving vacuum interrupter 1 to make it complete Guan Bi, disconnection action, tripping spring 4 and touch spring 2 complete energy storage, release movement simultaneously.
Described hand-power switching off/on device 5 includes side plate one 5-4, side plate two 5-11 being positioned at outside, and side plate one 5-4, side plate two 5-11 connect by 3 screw rod 5-1 are fixing, lay respectively at the left side of two blocks of side plates, right side and top.It is provided with connecting lever two 5-8 between side plate one 5-4, side plate two 5-11, one end of connecting lever two 5-8 is connected with shaft portion 3, the other end is provided with roller 5-7, inserts in the vertical elongated hole 5-13 on side plate one 5-4, side plate two 5-11 behind the end of roller 5-7 and connecting lever two 5-8 with a pin 5-6.The corner of connecting lever two 5-8 is connected with side plate one 5-4, side plate two 5-11 by axle 5-9.Being additionally provided with separating brake cam 5-2 and combined floodgate cam 5-5 between side plate one 5-4, side plate two 5-11, one end of combined floodgate cam 5-5 is fixed between side plate one 5-4, side plate two 5-11 by six square shaft 5-3, and combined floodgate cam 5-5 can rotate around six square shaft 5-3.When hand-power switching off/on device 5 is in gate-dividing state, pin 5-6 is positioned at elongated hole 5-13 lower end；When hand-power switching off/on device 5 is in "on" position, pin 5-6 is positioned at elongated hole 5-13 upper end.
When carrying out hand-power closing operation, the handle that hand-power is provided by outside makes six square shaft 5-3 rotate counterclockwise, combined floodgate cam 5-5 and six square shaft 5-3 rotates simultaneously, when combined floodgate cam 5-5 rotates, compressing roller 5-7, makes connecting lever two 5-8 rotate clockwise around central shaft 5-9, and connecting lever two 5-8 drivening rod part 3 realizes motion of closing a floodgate, shaft portion 3 drives tripping spring 4 and touch spring 2 to realize separating brake energy storage simultaneously, when combined floodgate completes, the permanent magnet adhesive in permanent magnet mechanism 8, reaching to close a floodgate keeps purpose.
As shown in Figure 5, when carrying out hand-power sub-switching operation, the handle that hand-power is provided by outside makes separating brake cam 5-2 rotate clockwise, connecting lever 1 is made to rotate counterclockwise by shaft portion 3, drive the motion dynamic unshakable in one's determination in permanent magnet mechanism 8, making permanent magnet depart from adhesive, tripping spring 4 discharges with touch spring 2, orders about chopper and completes sub-switching operation.
Claims (1)
- null1. permanent magnetic vacuum breaker on the post of a band hand-power switching off/on device，Including 3 vacuum interrupters (1)，Vacuum interrupter (1) is connected with shaft portion (3) by touch spring (2)，The middle shaft portion (3) between vacuum interrupter (1) and the vacuum interrupter (1) in adjacent left side is provided with tripping spring (4)，The middle shaft portion (3) between vacuum interrupter (1) and the vacuum interrupter (1) on adjacent right side is provided with connecting lever one (7)，The centre of connecting lever one (7) is provided with central shaft (6)，One end of connecting lever one (7) connects shaft portion (3)，The other end connects permanent magnet mechanism (8)，Permanent magnet mechanism (8) drives connecting lever one (7) to rotate around central shaft (6)，Shaft portion (3) moves along a straight line，Vacuum interrupter (1) is driven to make it complete Guan Bi、Disconnection action，Tripping spring (4) and touch spring (2) complete energy storage simultaneously、Release movement，It is characterized in that，Shaft portion (3) between described tripping spring (4) and middle vacuum interrupter (1) is provided with hand-power switching off/on device (5)，Hand-power switching off/on device (5) can hand-power drive link part (3) motion in the case of being independent of permanent magnet mechanism (8)；Described hand-power switching off/on device (5) includes being positioned at the side plate one (5-4) in outside, side plate two (5-11), and side plate one (5-4), side plate two (5-11) connect by least 2 screw rods (5-1) are fixing；It is provided with connecting lever two (5-8) between side plate one (5-4), side plate two (5-11), one end of connecting lever two (5-8) is connected with shaft portion (3), the other end is provided with roller (5-7), roller (5-7) is located at the elongated hole (5-13) on side plate one (5-4), side plate two (5-11) Nei by pin (5-6), and elongated hole (5-13) is vertically arranged；The corner of connecting lever two (5-8) is connected with side plate one (5-4), side plate two (5-11) by axle (5-9)；Separating brake cam (5-2) and combined floodgate cam (5-5) it is additionally provided with between side plate one (5-4), side plate two (5-11), one end of combined floodgate cam (5-5) is fixed between side plate one (5-4), side plate two (5-11) by six square shafts (5-3), and combined floodgate cam (5-5) can rotate around six square shafts (5-3)；When hand-power switching off/on device (5) is in gate-dividing state, pin (5-6) is positioned at elongated hole (5-13) lower end；When hand-power switching off/on device (5) is in "on" position, pin (5-6) is positioned at elongated hole (5-13) upper end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410401219.2A CN104134572B (en) | 2014-08-14 | 2014-08-14 | Permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410401219.2A CN104134572B (en) | 2014-08-14 | 2014-08-14 | Permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device |
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| CN104134572A CN104134572A (en) | 2014-11-05 |
| CN104134572B true CN104134572B (en) | 2016-08-31 |
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| CN201410401219.2A Active CN104134572B (en) | 2014-08-14 | 2014-08-14 | Permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653450A (en) * | 2019-03-04 | 2020-09-11 | 胡春生 | Magnetic latching operation mechanism for gas insulated circuit breaker cabinet |
| CN110071011A (en) * | 2019-05-28 | 2019-07-30 | 浙江紫光电器有限公司 | The manual switching off/on device of permanent magnetic vacuum breaker |
| CN114203481B (en) * | 2022-02-16 | 2022-04-26 | 晟望电气有限公司 | Vacuum circuit breaker on post |
Citations (5)
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|---|---|---|---|---|
| RU2214640C2 (en) * | 2000-07-11 | 2003-10-20 | Роман Иванович Мельник | Electromagnetic operating mechanism of vacuum switch |
| US6870451B1 (en) * | 2004-01-07 | 2005-03-22 | Mitsubishi Denki Kabushiki Kaisha | Manual tripping device for magnetic operating mechanism |
| CN2779587Y (en) * | 2005-02-19 | 2006-05-10 | 周胜 | A/C high voltage vacuum breaker |
| CN202736828U (en) * | 2012-08-22 | 2013-02-13 | 扬州科泰电器有限公司 | Indoor AC high-voltage vacuum circuit breaker |
| CN203325793U (en) * | 2013-05-20 | 2013-12-04 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnetic and spring double operation mechanism on outdoor three-phase upright column type vacuum circuit breaker |
-
2014
- 2014-08-14 CN CN201410401219.2A patent/CN104134572B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2214640C2 (en) * | 2000-07-11 | 2003-10-20 | Роман Иванович Мельник | Electromagnetic operating mechanism of vacuum switch |
| US6870451B1 (en) * | 2004-01-07 | 2005-03-22 | Mitsubishi Denki Kabushiki Kaisha | Manual tripping device for magnetic operating mechanism |
| CN2779587Y (en) * | 2005-02-19 | 2006-05-10 | 周胜 | A/C high voltage vacuum breaker |
| CN202736828U (en) * | 2012-08-22 | 2013-02-13 | 扬州科泰电器有限公司 | Indoor AC high-voltage vacuum circuit breaker |
| CN203325793U (en) * | 2013-05-20 | 2013-12-04 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnetic and spring double operation mechanism on outdoor three-phase upright column type vacuum circuit breaker |
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| CN104134572A (en) | 2014-11-05 |
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Application publication date: 20141105 Assignee: SHANGHAI ZHENGTAI AUTOMATION SOFTWARE SYSTEM Co.,Ltd. Assignor: Chint Electric Co.,Ltd. Contract record no.: X2022980018081 Denomination of invention: A column mounted permanent magnet vacuum circuit breaker with manual opening and closing device Granted publication date: 20160831 License type: Common License Record date: 20221013 |
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