CN205069492U - Outdoor permanent magnetism vacuum circuit breaker - Google Patents
Outdoor permanent magnetism vacuum circuit breaker Download PDFInfo
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- CN205069492U CN205069492U CN201520714700.7U CN201520714700U CN205069492U CN 205069492 U CN205069492 U CN 205069492U CN 201520714700 U CN201520714700 U CN 201520714700U CN 205069492 U CN205069492 U CN 205069492U
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- drive rod
- circuit breaker
- permanent magnetic
- manual
- vacuum circuit
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Abstract
The utility model discloses an outdoor permanent magnetism vacuum circuit breaker, including vacuum interrupter utmost point post and box, vacuum interrupter utmost point post fixed connection is outside the box, one side of box is provided with permanent magnetic mechanism, the opposite side is provided with manual switch -on mechanism, and has erect the actuating lever between permanent magnetic mechanism and the manual switch -on mechanism, be provided with the drive turning arm on permanent magnetic mechanism's the iron core, just drive the turning arm and be connected with the actuating lever, the one end that the actuating lever is close to permanent magnetic mechanism is connected with the separating brake spring, manual switch -on mechanism is provided with even board of output turning arm, breaking brake semi axis, the output turning arm is connected with the actuating lever, and fixes respectively between manual switch -on mechanism's the both sides board, breaking brake semi axis even board is connected with the energy storage axle sleeve, and this energy storage shaft liner connection has manual closing handle. The utility model discloses simple structure is reliable, can the manual combined floodgate of tape speed degree, have positive meaning to outdoor high voltage permanent magnetism vacuum circuit breaker's development and application promotion.
Description
Technical field
The utility model relates to high voltage switchgear technical field, has particularly related to a kind of outdoor permanent magnetic vacuum circuit breaker.
Background technology
The application of outdoor high-voltage alternating current permanent magnetic vacuum breaker in China's power distribution network is in recent years increasingly extensive, mainly has benefited from that permanent-magnet manipulating mechanism mechanical part is few, structure is simple, reliability is high, and the life-span is long, can better realize the advantages such as accurately control.But be furnished with the product of permanent-magnet manipulating mechanism, its breaking-closing operating must have power supply and controller support, and to drive, permanent magnet mechanism action realization divides, closing operation, once when breaking down in line outage, maintenance or control cabinet, just have no idea to realize switch on/off electric to divide, close a floodgate, cause power circuit normally to run, cause heavy losses to electric power system and user.So it is significant to design a kind of permanent magnetic vacuum breaker possessing manually brought speed and electric closing-opening function simultaneously.
Although existing permanent magnet mechanism can realize the manual brake separating of tape speed substantially, closing by hand, because overcoming the counter-force of touch spring and tripping spring, is difficult to the closing by hand accomplishing tape speed.
Therefore how to resolve above problem, become the development of outdoor high-voltage alternating current permanent magnetic vacuum breaker and the key of application, there is urgent actual demand.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model just there are provided a kind of outdoor permanent magnetic vacuum circuit breaker, simple and reliable for structure, can tape speed closing by hand.
To achieve these goals, the technical solution adopted in the utility model is such: a kind of outdoor permanent magnetic vacuum circuit breaker, comprises electrode column of vacuum arc extinguishing chamber and casing, and described electrode column of vacuum arc extinguishing chamber is fixedly connected on outside casing; The side of described casing is provided with permanent magnet mechanism, opposite side is provided with manual closing mechanism, and sets up drive rod between permanent magnet mechanism and manual closing mechanism; The iron core of described permanent magnet mechanism is provided with driving connecting lever, and drives connecting lever to be connected with drive rod; Described permanent magnet mechanism is provided with manual brake separating axle away from driving the iron core end of connecting lever, and this manual brake separating axle is connected with manual brake separating handle; Described drive rod is connected with tripping spring near one end of permanent magnet mechanism, and this tripping spring is connected with casing away from one end of permanent magnet mechanism; Described manual closing mechanism is provided with output toggle arm, separating brake semiaxis connecting plate, and described output toggle arm is connected with drive rod, and between the biside plate being separately fixed at described manual closing mechanism; Described separating brake semiaxis connecting plate is connected with energy storage axle sleeve, and this energy storage axle sleeve is connected with closing by hand handle.
As a kind of preferred version, the junction of described drive rod and output toggle arm is provided with long waist shaped hole, and output toggle arm is connected by pin with long waist shaped hole.
As a kind of preferred version, between the pin of described output toggle arm and long waist shaped hole, be also provided with adjustment axle sleeve.
As a kind of preferred version, described drive rod is also provided with drive rod pressing plate and auxiliary switch, described drive rod pressing plate is opened Shou He mechanism and is kept ratchet when closing a floodgate; Described auxiliary switch is connected with drive rod by pin, and is installed on casing.
As a kind of preferred version, described tripping spring is hung pin by tripping spring and is connected on drive rod.
As a kind of preferred version, described tripping spring has two, is arranged at drive rod both sides respectively.
As a kind of preferred version, described separating brake semiaxis connecting plate is connected to energy storage axle sleeve by steel wire.
Compared with prior art, the beneficial effects of the utility model:
1. the permanent magnetic vacuum breaker with manual rapid closing function of the present utility model, its manual closing mechanism structure is simple, and combined floodgate reliability is high;
2. manual closing mechanism of the present utility model and the relatively independent motion of permanent magnet mechanism, permanent magnet mechanism closes manual closing mechanism when dividing action and keeps original state;
3. manual closing mechanism of the present utility model enables high voltage switchgear realize the combined floodgate of tape speed by the release of energy-stored spring energy storage, thus completes feed motion when high voltage switchgear power-off;
4. manual closing mechanism of the present utility model can well mate with characteristic with permanent magnet mechanism combined floodgate stroke.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is cutaway view of the present utility model;
Fig. 3 is upward view of the present utility model;
Fig. 4 is the connection diagram of manual closing mechanism in the utility model, permanent magnet mechanism, drive rod.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection range of the present utility model with this.
Embodiment:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of outdoor permanent magnetic vacuum circuit breaker, comprise electrode column of vacuum arc extinguishing chamber 1 and casing 2, described electrode column of vacuum arc extinguishing chamber 1 is fixedly connected on outside casing 2; The side of described casing 2 is provided with permanent magnet mechanism 13, opposite side is provided with manual closing mechanism 3, and sets up drive rod 8 between permanent magnet mechanism 13 and manual closing mechanism 3; The iron core of described permanent magnet mechanism 13 is provided with and drives connecting lever 12, and drive connecting lever 12 to be connected by pin 7 with drive rod 8; Described permanent magnet mechanism 13 is provided with manual brake separating axle 14 away from driving the iron core end of connecting lever 12, and this manual brake separating axle 14 is connected with manual brake separating handle 19, realizes the manual brake separating of circuit breaker; Described drive rod 8 is connected with tripping spring 20 near one end of permanent magnet mechanism 13, and this tripping spring 20 is connected by pin with casing 2 away from one end of permanent magnet mechanism 13; Described tripping spring 20 is hung pin 21 by tripping spring and is connected on drive rod 8; Described tripping spring 20 has two, is arranged at drive rod 8 both sides respectively; Described manual closing mechanism 3 is provided with output toggle arm 16, separating brake semiaxis connecting plate 4, and described output toggle arm 16 is connected with drive rod 8, and between the biside plate 23 being separately fixed at described manual closing mechanism 3; Described drive rod 8 is provided with long waist shaped hole 22 with the junction of output toggle arm 16, and output toggle arm 16 is connected by pin 7 with long waist shaped hole 22; Also be provided with between the pin 7 of described output toggle arm 16 and long waist shaped hole 22 and regulate axle sleeve 6; Described separating brake semiaxis connecting plate 4 is connected with energy storage axle sleeve 17 by steel wire 5, and described energy storage axle sleeve 17 is connected with closing by hand handle 18; Described drive rod 8 is also provided with drive rod pressing plate 10 and auxiliary switch 11, described drive rod pressing plate 10 is opened Shou He mechanism and is kept ratchet 9 when closing a floodgate; Described auxiliary switch 11 is connected with drive rod 8 by pin, and is installed on casing 2, and wherein auxiliary switch 11 provides a conjunction point position signalling for switch closes timesharing.
During concrete enforcement, when permanent magnetic vacuum breaker electric switch-on, the iron core of permanent magnet mechanism 13 moves right, drive and drive connecting lever 12 to rotate clockwise, connecting lever 12 is driven to drive drive rod 8 to left dislocation, thus making breaker closing and the tripping spring 20 that stretches, the permanent magnet by permanent magnet mechanism 13 after breaker closing keeps, when the electronic separating brake of circuit breaker, permanent magnet mechanism 13 produces opposing magnetic field, and the active force simultaneously by tripping spring 20 and breaker over-travel spring carries out separating brake, when permanent magnetic vacuum breaker closing by hand, first pull closing by hand handle 18 clockwise, closing by hand handle 18 makes steel wire 5 not stress after driving energy storage axle sleeve 17 to rotate clockwise, separating brake semiaxis connecting plate 4 is under the active force losing steel wire 5 stretching, active force by the separating brake semiaxis torsion spring of separating brake semiaxis connecting plate 4 resets naturally, unclamp after pulling closing by hand handle 18 to put in place and naturally reset, when closing by hand handle 18 resets, driving energy storage axle sleeve 17 to rotate counterclockwise makes steel wire 5 stretch, pull separating brake semiaxis connecting plate 4 to rotate counterclockwise and the separating brake semiaxis of manual closing mechanism 3 is opened, repeatedly carrying out above operation makes manual closing mechanism 3 stretch energy-stored spring 15, inertia energy is utilized to discharge when energy-stored spring 15 energy storage is crossed middle, output toggle arm 16 is driven to rotate, cause drive rod 8 to left dislocation, permanent magnetic vacuum breaker is driven to close a floodgate successfully, then closing by hand handle 18 resets and pulls separating brake semiaxis connecting plate 4 to rotate by steel wire 5, now the separating brake semiaxis of manual closing mechanism 3 is opened, confining force by permanent magnet mechanism 13 makes circuit breaker be in "on" position, the Shou He mechanism that manual closing mechanism 3 depressed by breaker closing rear-guard lever pressing plate 10 keeps ratchet 9, Shou He mechanism to keep ratchet 9 to open, and circuit breaker can not carry out closing by hand operation again, when circuit breaker manual brake separating, first manual brake separating handle 19 is pulled to drive manual brake separating axle 14 to rotate counterclockwise, the iron core of the eccentric wheel top permanent magnet mechanism 13 on manual brake separating axle 14, the confining force overcoming permanent magnet mechanism 13 under the active force of tripping spring 20 and manual brake separating axle 14 makes permanent magnetic vacuum breaker separating brake.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection range of the present utility model.
Claims (7)
1. an outdoor permanent magnetic vacuum circuit breaker, is characterized in that: comprise electrode column of vacuum arc extinguishing chamber and casing, and described electrode column of vacuum arc extinguishing chamber is fixedly connected on outside casing; The side of described casing is provided with permanent magnet mechanism, opposite side is provided with manual closing mechanism, and sets up drive rod between permanent magnet mechanism and manual closing mechanism; The iron core of described permanent magnet mechanism is provided with driving connecting lever, and drives connecting lever to be connected with drive rod; Described permanent magnet mechanism is provided with manual brake separating axle away from driving the iron core end of connecting lever, and this manual brake separating axle is connected with manual brake separating handle; Described drive rod is connected with tripping spring near one end of permanent magnet mechanism, and this tripping spring is connected with casing away from one end of permanent magnet mechanism; Described manual closing mechanism is provided with output toggle arm, separating brake semiaxis connecting plate, and described output toggle arm is connected with drive rod, and between the biside plate being separately fixed at described manual closing mechanism; Described separating brake semiaxis connecting plate is connected with energy storage axle sleeve, and this energy storage axle sleeve is connected with closing by hand handle.
2. a kind of outdoor permanent magnetic vacuum circuit breaker according to claim 1, is characterized in that: the junction of described drive rod and output toggle arm is provided with long waist shaped hole, and output toggle arm is connected by pin with long waist shaped hole.
3. a kind of outdoor permanent magnetic vacuum circuit breaker according to claim 2, is characterized in that: be also provided with adjustment axle sleeve between the pin of described output toggle arm and long waist shaped hole.
4. a kind of outdoor permanent magnetic vacuum circuit breaker according to claim 1, is characterized in that: described drive rod is also provided with drive rod pressing plate and auxiliary switch, and described drive rod pressing plate is opened Shou He mechanism and kept ratchet when closing a floodgate; Described auxiliary switch is connected with drive rod by pin, and is installed on casing.
5. a kind of outdoor permanent magnetic vacuum circuit breaker according to claim 1, is characterized in that: described tripping spring is hung pin by tripping spring and is connected on drive rod.
6. a kind of outdoor permanent magnetic vacuum circuit breaker according to claim 4, is characterized in that: described tripping spring has two, is arranged at drive rod both sides respectively.
7. according to a kind of outdoor permanent magnetic vacuum circuit breaker according to claim 1, it is characterized in that: described separating brake semiaxis connecting plate is connected to energy storage axle sleeve by steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714700.7U CN205069492U (en) | 2015-09-16 | 2015-09-16 | Outdoor permanent magnetism vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714700.7U CN205069492U (en) | 2015-09-16 | 2015-09-16 | Outdoor permanent magnetism vacuum circuit breaker |
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| Publication Number | Publication Date |
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| CN205069492U true CN205069492U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520714700.7U Active CN205069492U (en) | 2015-09-16 | 2015-09-16 | Outdoor permanent magnetism vacuum circuit breaker |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571276A (en) * | 2016-10-18 | 2017-04-19 | 北京杰远电气有限公司 | Permanent magnetic actuator additionally provided with emergency function and operating method |
| CN107424865A (en) * | 2017-08-11 | 2017-12-01 | 乐清市陕高电气有限公司 | Vacuum circuit breaker |
| CN108428575A (en) * | 2018-03-16 | 2018-08-21 | 江苏省如高高压电器有限公司 | A kind of permanent-magnet breaker dual-mechanism actuating system |
| CN109192602A (en) * | 2018-10-30 | 2019-01-11 | 北京科力恒久电力技术股份有限公司 | Spring permanent magnetism open/close switch operator |
| CN117038410A (en) * | 2023-08-24 | 2023-11-10 | 浙江兴田电气有限公司 | Quick permanent magnet circuit breaker with manual closing mechanism and disassembly-free mounting equipment thereof |
-
2015
- 2015-09-16 CN CN201520714700.7U patent/CN205069492U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571276A (en) * | 2016-10-18 | 2017-04-19 | 北京杰远电气有限公司 | Permanent magnetic actuator additionally provided with emergency function and operating method |
| CN107424865A (en) * | 2017-08-11 | 2017-12-01 | 乐清市陕高电气有限公司 | Vacuum circuit breaker |
| CN108428575A (en) * | 2018-03-16 | 2018-08-21 | 江苏省如高高压电器有限公司 | A kind of permanent-magnet breaker dual-mechanism actuating system |
| CN108428575B (en) * | 2018-03-16 | 2019-11-15 | 江苏省如高高压电器有限公司 | A kind of permanent-magnet breaker dual-mechanism actuating system |
| CN109192602A (en) * | 2018-10-30 | 2019-01-11 | 北京科力恒久电力技术股份有限公司 | Spring permanent magnetism open/close switch operator |
| CN109192602B (en) * | 2018-10-30 | 2020-01-17 | 北京科力恒久电力技术股份有限公司 | Spring permanent magnet switching on and switching off operation device |
| CN117038410A (en) * | 2023-08-24 | 2023-11-10 | 浙江兴田电气有限公司 | Quick permanent magnet circuit breaker with manual closing mechanism and disassembly-free mounting equipment thereof |
| CN117038410B (en) * | 2023-08-24 | 2024-03-19 | 浙江兴田电气有限公司 | Quick permanent magnet circuit breaker with manual closing mechanism and disassembly-free mounting equipment thereof |
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| GR01 | Patent grant |