CN207651435U - A kind of permanent magnet mechanism for outdoor breaker - Google Patents
A kind of permanent magnet mechanism for outdoor breaker Download PDFInfo
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- CN207651435U CN207651435U CN201720838747.3U CN201720838747U CN207651435U CN 207651435 U CN207651435 U CN 207651435U CN 201720838747 U CN201720838747 U CN 201720838747U CN 207651435 U CN207651435 U CN 207651435U
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- permanent magnet
- iron core
- outer yoke
- threaded
- magnet mechanism
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Abstract
The utility model discloses a kind of permanent magnet mechanisms for outdoor breaker, include mainly：Permanent magnet mechanism (100), transmission mechanism (200), outdoor breaker ontology (400)；Outer yoke (103) setting of the wherein described permanent magnet mechanism (100) is on the left of drive end bearing bracket (105), static iron core (104), which is threaded through in outer yoke (103), to be arranged on the left of drive end bearing bracket, permanent magnet (107) is uniformly arranged between static iron core (104) and outer yoke (103), driving coil (102) is threaded through setting in outer yoke (103), and on the left of permanent magnet (107), drive rod (108) is threaded through in dynamic iron core (101) and is connect by screw threads for fastening with dynamic iron core (101).Using a kind of permanent magnet mechanism for outdoor breaker of the utility model, with simple in structure, performance is stable, high reliability.
Description
Technical field
The utility model is related to a kind of permanent magnet mechanisms, more particularly to a kind of permanent magnet mechanism for outdoor breaker.
Background technology
Currently, intelligent grid often generally uses spring mechanism and electromagnetic mechanism with breaker；But mostly component complexity, failure rate
It is high；Permanent magnet mechanism is that a kind of permanent magnetic is kept, electronically controlled electromagnetic operating mechanism is compared with spring mechanism and electromagnetic mechanism,
Permanent magnet mechanism work is that moving component is few, and the de-, locker without machinery, the source of trouble is few, has higher reliability.And with
Expanding economy and social progress, increasingly heavier and intelligent grid construction the extensive development of load of electric system, to electricity
Higher requirements are also raised for economy, safety and the degree of automation of device operation.It would therefore be highly desirable to develop a kind of structure letter
Single, performance is stable, reliability is high permanent magnet mechanism meets growth requirement.
Utility model content
In order to solve the above technical problems, the present utility model people devises a kind of permanent magnetic motor for outdoor breaker
Structure includes mainly：Permanent magnet mechanism, transmission mechanism, outdoor breaker ontology；The wherein described permanent magnet mechanism includes mainly：Dynamic iron core,
Driving coil, outer yoke, static iron core, drive end bearing bracket, permanent magnet, drive rod；The outer yoke is arranged on the left of drive end bearing bracket, static iron core
It is threaded through in outer yoke and is arranged on the left of drive end bearing bracket, permanent magnet is uniformly arranged between static iron core and outer yoke, and driving coil is worn
It being located in outer yoke and is arranged on the left of permanent magnet, drive rod is threaded through in dynamic iron core and is connect by screw threads for fastening with dynamic iron core,
Drive rod is threaded through in static iron core and can in axial direction move left and right simultaneously；Wherein transmission mechanism includes mainly：Movable axis, company
Fishplate bar, transmission crank arm；The movable axis setting is connect with drive rod by screw threads for fastening in drive rod right end, transmission crank arm setting
In switch spindle, connecting plate both ends are hinged with movable axis and transmission crank arm respectively.
Further, the permanent magnet mechanism further includes sheath, and the sheath is arranged outside outer yoke and leads to outer yoke
Cross screw threads for fastening connection；
The utility model permanent magnet mechanism further includes manual brake separating mechanism, and the manual brake separating mechanism includes mainly：Support plate,
Torsional spring, rotation axis, separating brake connecting lever, guide rod, tripping spring；The support plate is arranged on the right side of drive end bearing bracket and passes through spiral shell with drive end bearing bracket
Line is fastenedly connected, and rotation axis is threaded through in support plate, and torsional spring setting is used to act involution on the rotating shaft；The setting of separating brake connecting lever exists
In the switch spindle, one end of guide rod is hinged with separating brake connecting lever, and guide rod is threaded through in tripping spring simultaneously, by adjusting guide rod
On adjusting nut can be adjusted the force value of tripping spring；
Further, the manual brake separating mechanism further includes spring capping, and the spring capping is arranged in tripping spring
Both ends.
Further, the utility model permanent magnet mechanism may also include the controller being connect with the driving coil, for controlling
The action of operating mechanism processed.
According to a kind of permanent magnet mechanism for outdoor breaker that the utility model designs, reasonable design, simple in structure, choosing
With monostable unicoil permanent magnetic actuator and have manual breaking function, solves the work(of reliable separating brake of the scene under power failure state
Energy.
Description of the drawings
Fig. 1 is the structure chart according to a kind of permanent magnet mechanism for outdoor breaker of the utility model；
Fig. 2 is the overlooking structure figure according to a kind of permanent magnet mechanism for outdoor breaker of the utility model；
Fig. 3 is the sectional view according to a kind of permanent magnet mechanism for outdoor breaker of the utility model.
Specific implementation mode
The utility model is specifically described below in conjunction with attached drawing.
Fig. 1, Fig. 2 are the structure chart for the permanent magnet mechanism of outdoor breaker according to the utility model one embodiment.Such as
Shown in figure, which includes mainly：Permanent magnet mechanism 100, transmission mechanism 200, outdoor breaker ontology 400；Wherein permanent magnetism
Mechanism 100 includes mainly：Dynamic iron core 101, driving coil 102, outer yoke 103, static iron core 104, drive end bearing bracket 105, permanent magnet
107, drive rod 108；The setting of the outer yoke 103 is threaded through setting in outer yoke 103 in 105 left side of drive end bearing bracket, static iron core 104
On the left of drive end bearing bracket, permanent magnet 107 is uniformly arranged between static iron core 104 and outer yoke 103, and driving coil 102 is threaded through outer
Setting is threaded through in dynamic iron core 101 in 107 left side of permanent magnet, drive rod 108 and passes through screw thread with dynamic iron core 101 in yoke 103
It is fastenedly connected, drive rod 108 is threaded through in static iron core 104 and can in axial direction move left and right simultaneously；It may also include sheath
106, the setting of the sheath 106 is outer in outer yoke 103 and is connect by screw threads for fastening with outer yoke 103；Wherein transmission mechanism 200
Include mainly：Movable axis 201, connecting plate 202, transmission crank arm 203；The movable axis 201 setting 108 right end of drive rod with
Drive rod 108 is connected by screw threads for fastening, transmission crank arm 203 be arranged in switch spindle 401,202 both ends of connecting plate respectively with
Movable axis 201 and transmission crank arm 203 are hinged.
The utility model permanent magnet mechanism may also include manual brake separating mechanism 300, and the manual brake separating mechanism 300 mainly wraps
It includes：Support plate 301, torsional spring 302, rotation axis 303, separating brake connecting lever 304, guide rod 305, tripping spring 306；The support plate 301
Setting is connect on 105 right side of drive end bearing bracket and with drive end bearing bracket 105 by screw threads for fastening, and rotation axis 303 is threaded through in support plate 301,
Torsional spring 302 is arranged in rotation axis 303 for acting involution；Separating brake connecting lever 304 is arranged in the switch spindle 401, guide rod
305 one end is hinged with separating brake connecting lever 304, and guide rod 305 is threaded through in tripping spring 306 simultaneously, by adjusting on guide rod 305
Adjusting nut can be adjusted the force value of tripping spring 306；The manual brake separating mechanism 300 further includes spring capping 307, described
Spring capping 307 is arranged at 306 both ends of tripping spring.
The utility model permanent magnet mechanism may also include the controller being connect with the driving coil 102, for controlling actuating
The action of mechanism.
In conjunction with Fig. 1, Fig. 2, Fig. 3, the working condition of the permanent magnet mechanism for outdoor breaker designed by the utility model
As follows：
"on" position is summarized as：When control section is to direct current in driving coil 102, driving coil 102 is made to generate paramagnetic
Kinetic potential (i.e. magnetomotive force direction caused by driving coil 102 is identical as 107 magnetomotive force direction of permanent magnet), dynamic iron core 101 with it is quiet
Magnetic flux increase, which generates strong attraction, in the air gap of iron core 104 makes dynamic iron core 101 that drive rod 108 be driven in axial direction to move right
Dynamic, drive rod 108 pushes movable axis 201, connecting plate 202 to move right, and drives switch spindle 401 inverse by transmission crank arm 203
Hour hands rotate and then realize the closing operation of switch.Meanwhile switch spindle 401 rotate counterclockwise during can drive separating brake connecting lever
304 rotate counterclockwise, and separating brake connecting lever 304 drives guide rod 305 to be moved to the left and then compresses 306 energy storage of tripping spring.Feed motion
Magnetomotive force is provided by permanent magnet 107 after the completion, closing position is kept it in and forms stable state.
Gate-dividing state is summarized as：When controller in driving coil 102 to, with aforementioned reversed direct current, making driving coil 102
Inverse magnetomotive force (i.e. magnetomotive force direction caused by driving coil 102 is opposite with 107 magnetomotive force direction of permanent magnet) is generated, iron is moved
Core 101 reduces with magnetic flux in the working gas gap of static iron core 104, promotion guide rod 305,304 band of separating brake connecting lever of tripping spring 306
Dynamic switch spindle 401 rotates clockwise and then realizes the sub-switching operation of switch.
In conjunction with Fig. 1, Fig. 2, Fig. 3, the permanent magnet mechanism manual brake separating shape for outdoor breaker that the utility model is proposed
State is summarized as：The cam of rotary motion axis 303 counterclockwise, 303 inside of rotation axis is pressed on the pressing plate of connecting plate 202 for offsetting
Attraction between dynamic iron core 101 and static iron core 104, promotion guide rod 305, the separating brake connecting lever 304 of tripping spring 306 drive switch
Main shaft 401 rotates clockwise and then realizes the sub-switching operation of switch.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (5)
1. a kind of permanent magnet mechanism for outdoor breaker, which is characterized in that include mainly：Permanent magnet mechanism (100), transmission mechanism
(200), outdoor breaker ontology (400)；The wherein described permanent magnet mechanism (100) includes mainly：Dynamic iron core (101), driving coil
(102), outer yoke (103), static iron core (104), drive end bearing bracket (105), permanent magnet (107), drive rod (108)；The outer yoke
(103) setting is on the left of drive end bearing bracket (105), and static iron core (104), which is threaded through in outer yoke (103), to be arranged on the left of drive end bearing bracket, forever
Magnet (107) is uniformly arranged between static iron core (104) and outer yoke (103), and driving coil (102) is threaded through outer yoke
(103) on the left of permanent magnet (107), drive rod (108) is threaded through in dynamic iron core (101) and leads to dynamic iron core (101) for setting in
It crosses screw threads for fastening connection, drive rod (108) while being threaded through in static iron core (104) and can in axial direction move left and right；Wherein
Transmission mechanism (200) includes mainly：Movable axis (201), connecting plate (202), transmission crank arm (203)；The movable axis (201) sets
It sets and is connect by screw threads for fastening with drive rod (108) in drive rod (108) right end, transmission crank arm (203) is arranged in switch spindle
(401) on, connecting plate (202) both ends are hinged with movable axis (201) and transmission crank arm (203) respectively.
2. a kind of permanent magnet mechanism for outdoor breaker according to claim 1, which is characterized in that the permanent magnet mechanism
(100) further include sheath (106), the sheath (106) setting passes through screw thread outside and with outer yoke (103) in outer yoke (103)
It is fastenedly connected.
3. a kind of permanent magnet mechanism for outdoor breaker according to claim 1, which is characterized in that further include dividing manually
Brake mechanism (300), the manual brake separating mechanism (300) include mainly：Support plate (301), torsional spring (302), rotation axis (303),
Separating brake connecting lever (304), guide rod (305), tripping spring (306)；The support plate (301) is arranged on the right side of drive end bearing bracket (105) simultaneously
It is connect by screw threads for fastening with drive end bearing bracket (105), rotation axis (303) is threaded through in support plate (301), and torsional spring (302) setting exists
For acting involution in rotation axis (303)；Separating brake connecting lever (304) is arranged in the switch spindle (401), guide rod (305)
One end and separating brake connecting lever (304) are hinged, guide rod (305) while being threaded through in tripping spring (306), pass through and adjust guide rod (305)
On adjusting nut can be adjusted the force value of tripping spring (306).
4. a kind of permanent magnet mechanism for outdoor breaker according to claim 3, which is characterized in that the manual brake separating
Mechanism (300) further includes spring capping (307), and the spring capping (307) is arranged at tripping spring (306) both ends.
5. a kind of permanent magnet mechanism for outdoor breaker according to claim 1, which is characterized in that further include with it is described
The controller of driving coil (102) connection, the action for controlling operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838747.3U CN207651435U (en) | 2017-07-11 | 2017-07-11 | A kind of permanent magnet mechanism for outdoor breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838747.3U CN207651435U (en) | 2017-07-11 | 2017-07-11 | A kind of permanent magnet mechanism for outdoor breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651435U true CN207651435U (en) | 2018-07-24 |
Family
ID=62886336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720838747.3U Active CN207651435U (en) | 2017-07-11 | 2017-07-11 | A kind of permanent magnet mechanism for outdoor breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651435U (en) |
-
2017
- 2017-07-11 CN CN201720838747.3U patent/CN207651435U/en active Active
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