CN104134572A - On-pole permanent magnet vacuum breaker with manual switching-on and switching-off device - Google Patents
On-pole permanent magnet vacuum breaker with manual switching-on and switching-off device Download PDFInfo
- Publication number
- CN104134572A CN104134572A CN201410401219.2A CN201410401219A CN104134572A CN 104134572 A CN104134572 A CN 104134572A CN 201410401219 A CN201410401219 A CN 201410401219A CN 104134572 A CN104134572 A CN 104134572A
- Authority
- CN
- China
- Prior art keywords
- switching
- side plate
- hand
- connecting lever
- permanent magnet
- 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.)
- Granted
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses an on-pole permanent magnet vacuum breaker with a manual switching-on and switching-off device. The on-pole permanent magnet vacuum breaker with the manual switching-on and switching-off device comprises three vacuum arc extinguish chambers, the vacuum arc extinguish chambers are connected with a connection rod part through contact springs, the positions, between the middle vacuum arc extinguish chamber and the adjacent vacuum arc extinguish chambers, of the connection rod part are provided with switching-off springs and a connecting lever respectively, the middle of the connecting lever is provided with a shaft, one end of the connecting lever is connected with the connection rod part, and the other end of the connecting lever is connected with a permanent magnet mechanism. The on-pole permanent magnet vacuum breaker with the manual switching-on and switching-off device is characterized in that the position, between the switching-off springs and the middle vacuum arc extinguish chamber, of the connection rod part is provided with the manual switching-on and switching-off device, and the manual switching-on and switching-off device can manually drive the connection rod part to move under the condition of not depending on the permanent magnet mechanism. The manual switching-on and switching-off device is additionally arranged in the on-pole permanent magnet vacuum breaker and is located inside a box of the breaker, energy is obtained manually and is applied on a drive pull rod through force conversion, and the switching-on energy is provided. The on-pole permanent magnet vacuum breaker with the manual switching-on and switching-off device achieves emergency manual switching-off and switching-on operations, the structure is simple, few parts are needed, few fault points exist, and reliability is high.
Description
Technical field
The present invention relates to a kind ofly with permanent magnetic vacuum breaker on the post of hand-power switching off/on device, belong to power transmission and distribution components and parts field.
Background technology
On post, permanent-magnet breaker, in when design except utilizing intelligent controller controls deciliter, also needs structurally to possess emergency manual divide-shut brake function, meets manually, the demand of intelligent double-control system.
On traditional post, permanent-magnet breaker, due to the structural limitations 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.In the production of this kind of design defect permanent-magnet breaker on post and actual use, there are the following problems:
A. on post, permanent-magnet breaker, when producing debugging, must be equipped with a controller or corresponding frock, otherwise cannot carry out closing operation;
B. during actual use, if controller damages, once the permanent-magnet breaker separating brake emergency service that just cannot close on post causes section continuation power failure.
Summary of the invention
Technical problem to be solved by this invention is to provide permanent magnetic vacuum breaker on a kind of post, achieves manual, intelligent double-control system, enables to adapt to better diversified environment for use.
In order to address the above problem, technical scheme provided by the invention is a kind of with permanent magnetic vacuum breaker on the post of hand-power switching off/on device, comprise 3 vacuum interrupters, vacuum interrupter is connected with shaft portion by touch spring, in middle vacuum interrupter and the shaft portion between adjacent vacuum interrupter, be respectively equipped with tripping spring, 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, permanent magnet mechanism drives connecting lever to rotate around central shaft, shaft portion is done rectilinear motion, drive vacuum interrupter to make it complete closure, disconnect action, tripping spring and touch spring complete energy storage simultaneously, release movement, it is characterized in that, shaft portion between described tripping spring and middle vacuum interrupter is provided with hand-power switching off/on device, hand-power switching off/on device can be in the situation that not relying on permanent magnet mechanism hand-power drive link componental movement.
Preferably, described hand-power switching off/on device comprises side plate one, the side plate two that is positioned at outside, and side plate one, side plate two are fixedly connected with by least 2 screw rods; Between side plate one, side plate two, be provided with connecting lever, one end of connecting lever is connected with shaft portion, and the other end is provided with roller, and roller is located in the slotted hole on side plate one, side plate two by pin, and slotted hole vertically arranges; The corner of connecting lever is connected with side plate one, side plate two by axle; Between side plate one, side plate two, be also provided with minute brake cam and combined floodgate cam, one end of combined floodgate cam is fixed between side plate one, side plate two by six square shafts, and combined floodgate cam can be around six square shaft rotations; When hand-power switching off/on device is during in gate-dividing state, pin is positioned at slotted hole lower end; When hand-power switching off/on device is during in "on" position, pin is positioned at slotted hole upper end.
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 circuit breaker case, by hand-power, obtains energy, then makes it to act on driving pull bar by the conversion of power, and combined floodgate energy is provided.
During closing by hand, hand-power acts on six square shafts of this operating means by external switch lever, six square shafts drive the cam being attached thereto, and cam compressing roller also drives connecting lever to rotate around central shaft, and connecting lever is connected with driving pull bar by pin, and order about the motion of driving pull bar, complete closing operation.During manual brake separating, hand-power acts on minute brake cam of this operating means by external separating brake handle, divide brake cam compressing to drive the baffle plate on pull bar, make permanent magnet mechanism depart from combined floodgate holding position, the closing retention force of making a concerted effort to be greater than permanent magnet mechanism that makes tripping spring and touch spring, completes sub-switching operation.
Tool of the present invention has the following advantages:
A. no matter if there is which kind of fault in controller, the permanent-magnet breaker that is equipped with this kind of hand-power switching off/on device all can be realized 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 simultaneously utilization of cam also makes to act on the power that drives on pull bar along with rotational angle strengthens and progressively increases the mechanics demand while more fitting breaker closing;
C. modularization, versatility and interchangeability are strong;
D. simple in structure, amount of parts is few, and fault point is few, and reliability is high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation with permanent magnetic vacuum breaker on the post of hand-power switching off/on device provided by the invention;
Fig. 2 is the end view of hand-power switching off/on device when gate-dividing state;
Fig. 3 is the vertical view of hand-power switching off/on device when gate-dividing state;
Fig. 4 is the cutaway view of A-A face in Fig. 3;
Fig. 5 is the view of hand-power switching off/on device in "on" position time-division brake cam and driving pull bar;
Fig. 6 is the view of hand-power switching off/on device when "on" position.
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
Embodiment
As shown in Fig. 1-6, for a kind of structural representation with permanent magnetic vacuum breaker on the post of hand-power switching off/on device provided by the invention, comprise 3 vacuum interrupters 1, vacuum interrupter 1 is connected with shaft portion 3 by touch spring 2, between left side and middle vacuum interrupter 1, be provided with tripping spring 4, between tripping spring 4 and middle adjacent vacuum interrupter 1, be provided with hand-power switching off/on device 4, hand-power switching off/on device 5 can hand-power drive link part 3 motions in the situation that not relying on permanent magnet mechanism 8.Centre has between the vacuum interrupter 1 on right side and is provided with a Monostable permanent magnetic mechanism 8, permanent magnet mechanism 8 is connected with shaft portion 3 by connecting lever 7, the centre of connecting lever 7 is provided with axle 6, one end of connecting lever 7 connects shaft portion 3, the other end connects permanent magnet mechanism 8, and permanent magnet mechanism 8 drives connecting lever 7 to rotate around central shaft 6, and shaft portion 3 is done rectilinear motion, drive vacuum interrupter 1 to make it complete closure, disconnect action, tripping spring 4 and touch spring 2 complete energy storage, release movement simultaneously.
Described hand-power switching off/on device 5 comprises side plate one 5-4, side plate two 5-11 that are positioned at outside, and side plate one 5-4, side plate two 5-11 are fixedly connected with by 3 screw rod 5-1, lay respectively at left side, right side and the top of two blocks of side plates.Between side plate one 5-4, side plate two 5-11, be provided with connecting lever 5-8, one end of connecting lever 5-8 is connected with shaft portion 3, the other end is provided with roller 5-7, behind the end with a pin 5-6 through roller 5-7 and connecting lever 5-8, inserts in the vertical slotted hole 5-13 on side plate one 5-4, side plate two 5-11.The corner of connecting lever 5-6 is connected with side plate one 5-4, side plate two 5-11 by axle 5-9.Between side plate one 5-4, side plate two 5-11, be also provided with minute brake cam 5-2 and combined floodgate cam 5-5, 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 be around six square shaft 5-3 rotations.When hand-power switching off/on device 5 is during in gate-dividing state, pin 5-6 is positioned at slotted hole 5-13 lower end; When hand-power switching off/on device 5 is during in "on" position, pin 5-6 is positioned at slotted hole 5-13 upper end.
While carrying out hand-power closing operation, the handle that hand-power provides by outside rotates counterclockwise six square shaft 5-3, combined floodgate cam 5-5 and six square shaft 5-3 rotate simultaneously, combined floodgate cam 5-5 oppresses roller 5-7 while rotating, and connecting lever 5-8 is clockwise rotated around central shaft 5-9, and connecting lever 5-8 drivening rod part 3 realizes the 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 closes a floodgate keeps object.
As shown in Figure 5, while carrying out hand-power sub-switching operation, the handle that hand-power provides by outside clockwise rotates a minute brake cam 5-2, by shaft portion 3, connecting lever 7 is rotated counterclockwise, drive the motion moving unshakable in one's determination in permanent magnet mechanism 8, make permanent magnet depart from adhesive, tripping spring 4 discharges with touch spring 2, orders about circuit breaker and completes sub-switching operation.
Claims (2)
1. one kind with permanent magnetic vacuum breaker on the post of hand-power switching off/on device, comprise 3 vacuum interrupters (1), vacuum interrupter (1) is connected with shaft portion (3) by touch spring (2), in middle vacuum interrupter (1) and the shaft portion (3) between adjacent vacuum interrupter (1), be respectively equipped with tripping spring (4), connecting lever (7), the centre of connecting lever (7) is provided with axle (6), one end of connecting lever (7) connects shaft portion (3), the other end connects permanent magnet mechanism (8), permanent magnet mechanism (8) drives connecting lever (7) to rotate around central shaft (6), shaft portion (3) is done rectilinear motion, drive vacuum interrupter (1) to make it complete closure, disconnect 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 situation that not relying on permanent magnet mechanism (8).
As in claim 1 with permanent magnetic vacuum breaker on the post of hand-power switching off/on device, it is characterized in that, described hand-power switching off/on device (5) comprises side plate one (5-4), the side plate two (5-11) that is positioned at outside, and side plate one (5-4), side plate two (5-11) are fixedly connected with by least 2 screw rods (5-1); Between side plate one (5-4), side plate two (5-11), be provided with connecting lever (5-8), one end of connecting lever (5-8) is connected with shaft portion (3), the other end is provided with roller (5-7), roller (5-7) is located in the slotted hole (5-13) on side plate one (5-4), side plate two (5-11) by pin (5-6), and slotted hole (5-13) vertically arranges; The corner of connecting lever (5-6) is connected with side plate one (5-4), side plate two (5-11) by axle (5-9); Between side plate one (5-4), side plate two (5-11), be also provided with a minute brake cam (5-2) and combined floodgate cam (5-5), 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 during in gate-dividing state, pin (5-6) is positioned at slotted hole (5-13) lower end; When hand-power switching off/on device (5) is during in "on" position, pin (5-6) is positioned at slotted hole (5-13) upper end.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104134572A true CN104134572A (en) | 2014-11-05 |
| CN104134572B CN104134572B (en) | 2016-08-31 |
Family
ID=51807213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104134572B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111653450A (en) * | 2019-03-04 | 2020-09-11 | 胡春生 | Magnetic latching operation mechanism for gas insulated circuit breaker cabinet |
| CN114203481A (en) * | 2022-02-16 | 2022-03-18 | 晟望电气有限公司 | Vacuum circuit breaker on post |
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 |
-
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 |
Cited By (4)
| 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 |
| CN114203481A (en) * | 2022-02-16 | 2022-03-18 | 晟望电气有限公司 | Vacuum circuit breaker on post |
| CN114203481B (en) * | 2022-02-16 | 2022-04-26 | 晟望电气有限公司 | Vacuum circuit breaker on post |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104134572B (en) | 2016-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203967000U (en) | Miniature circuit breaker | |
| CN205195128U (en) | Air insulation dual supply looped netowrk cabinet | |
| CN104134572A (en) | On-pole permanent magnet vacuum breaker with manual switching-on and switching-off device | |
| CN101964271A (en) | High-voltage switch transfer current device | |
| CN205069492U (en) | Outdoor permanent magnetism vacuum circuit breaker | |
| CN107706043B (en) | A kind of vacuum direct current quick breaker | |
| CN105375380B (en) | A kind of air insulation duplicate supply looped network cabinet | |
| CN201877310U (en) | Breaker control mechanism | |
| CN106548885B (en) | A isolator and earthing switch indicating device for nitrogen gas cubical switchboard | |
| EP2892068B1 (en) | Transfer switch appliance | |
| CN209487386U (en) | A kind of three station isolated operation mechanism of gas-filling cabinet | |
| CN102723229A (en) | Manual operation mechanism of outdoor permanent magnetic high-voltage vacuum circuit breaker | |
| CN102610430B (en) | A kind of permanent-magnetic high-voltage vacuum circuit breaker | |
| CN202276065U (en) | Indoor high-voltage alternating current vacuum load switch-fuse combined electric appliance | |
| CN204130440U (en) | Permanent magnetic vacuum breaker on post with hand-power switching off/on device | |
| CN109427504A (en) | A kind of electromagnetic type anti-rebounding device and the breaker with adjusting opening velocity function | |
| CN107424884A (en) | A kind of energy storage electric pneumatic operating mechanism for breaker of plastic casing | |
| CN103208397B (en) | Three-station operating mechanism for vacuum disconnecting switch | |
| CN202855607U (en) | Three-position combination switch | |
| CN101651061B (en) | Electric vacuum isolated phase change switch with manual-isolating switch | |
| CN102136378B (en) | Operating mechanism of simple metal enclosed switch equipment | |
| CN105070585A (en) | Manual opening-closing type permanent magnetic mechanism | |
| CN102683101A (en) | Centrally-mounted withdrawable vacuum circuit breaker | |
| CN205194560U (en) | Novel keep apart and ground connection formula interlock mechanism | |
| CN205004253U (en) | Non -maintaining vacuum circuit breaker operating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
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 |
|
| EE01 | Entry into force of recordation of patent licensing contract |