CN108400049A - A kind of three-station isolating grounding switch magnetic force operating mechanism - Google Patents
A kind of three-station isolating grounding switch magnetic force operating mechanism Download PDFInfo
- Publication number
- CN108400049A CN108400049A CN201710811593.3A CN201710811593A CN108400049A CN 108400049 A CN108400049 A CN 108400049A CN 201710811593 A CN201710811593 A CN 201710811593A CN 108400049 A CN108400049 A CN 108400049A
- Authority
- CN
- China
- Prior art keywords
- magazine
- magnetic force
- operating mechanism
- electromagnetic coil
- institutional framework
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention relates to a kind of three-station isolating grounding switch magnetic force operating mechanisms, to solve the problems, such as that magnetic force operating mechanism in the prior art cannot be satisfied three station manipulation requirements.Three-station isolating grounding switch includes that institutional framework and guiding movement are assemblied on institutional framework and are used to be driven the power output end being connected with ontology moved end with magnetic force operating mechanism, the fixed permanent magnet for forming the gapped magnetic field extended along power output end moving direction is equipped in institutional framework, the electromagnetic coil that can be moved back and forth along the extending direction of gapped magnetic field being connected with the power output end is equipped in gapped magnetic field, electromagnetic coil has on the stroke of reciprocating movement positioned at first limit position and the second limit position at both ends, also there is the interposition between the first limit position and the second limit position, magnetic force operating mechanism further includes the elastic component for applying active force to electromagnetic coil and electromagnetic coil being maintained to interposition in flexible setting length.
Description
Technical field
The present invention relates to a kind of three-station isolating grounding switch magnetic force operating mechanisms.
Background technology
The operating mechanism that current three-station isolating grounding switch uses is mostly motor drive mechanism, electric spring mechanism, hydraulic pressure
Traditional operating mechanism such as mechanism is limited to state-of-art in the specific period of history, and traditional operating mechanism has it
Technical advance.But with the progress of science and technology, traditional mechanism drawback gradually appears, traditional mechanism have it is complicated,
The defects of parts type is more, installation and maintenance difficulty is big, gimp is big and oil leak, and traditional mechanism intelligent level pole
It is low, do not have the value of intellectualized reconstruction.
Data of publication of application is on July 7th, 2017, the application for a patent for invention public affairs that application publication number is CN106935438A
A kind of magnetic force operating mechanism is opened, which includes institutional framework and the permanent magnet in institutional framework, phase
To two permanent magnets form gapped magnetic field, magazine is equipped in gapped magnetic field, is wound with electromagnetic coil on magazine,
Divide-shut brake is carried out by being powered to driving magazine to move up and down and drive to switch into electromagnetic coil.With bullet in the prior art
The traditional mechanisms such as spring operating mechanism are compared, simple in structure, and parts type is few, and installation and maintenance difficulty reduces.
But in the application for a patent for invention, only there are magazine two positions of switch closing and switch opening, magazine to be powered
It can be only in the position of combined floodgate or separating brake afterwards, if magazine dead electricity, magazine can fall into institutional framework bottom under dead weight
On face, switch is in the position of separating brake or combined floodgate at this time.The application for a patent for invention cannot achieve three station manipulations, and three with ontology
Station manipulation requires not matching that.Three-station isolating grounding switch generally includes Switch main body, and Switch main body includes moved end, moved end
Include the contact of earth of the isolation closing position, the sub-gate position and contact of earth that are detached with moved end that are connected with static side during the motion
Position.
Invention content
The purpose of the present invention is to provide a kind of three-station isolating grounding switch magnetic force operating mechanisms, to solve existing skill
Magnetic force operating mechanism in art cannot be satisfied the problem of three station manipulation requirements.
To achieve the above object, the technical solution of three-station isolating grounding switch of the present invention magnetic force operating mechanism is：One
Kind three-station isolating grounding switch magnetic force operating mechanism, including institutional framework and guiding movement are assemblied in the use on institutional framework
In being driven the power output end being connected with ontology moved end, it is equipped with what formation extended along power output end moving direction in institutional framework
The fixed permanent magnet of gapped magnetic field, be equipped in gapped magnetic field be connected with the power output end can be along the extension side of gapped magnetic field
To the electromagnetic coil of reciprocating movement, electromagnetic coil has on the stroke of reciprocating movement positioned at first limit position and second at both ends
Limit position, also has an interposition between the first limit position and the second limit position, the first limit position, the second limit position and in
For corresponding with the isolation closing position of moved end one of in meta position, for point with moved end one of in residue two
Lock position corresponds to, and for another in residue two for corresponding with the contact of earth position of moved end, magnetic force operating mechanism further includes to electricity
Magnetic coil applies active force and electromagnetic coil is maintained to the elastic component of interposition in flexible setting length.
Three-station isolating grounding switch magnetic force operating mechanism provided by the invention includes institutional framework, is led on institutional framework
It is equipped with to movement and is driven the power output end being connected with moved end, fixed permanent magnet, fixed permanent magnet shape are equipped in institutional framework
At with power output end moving direction gapped magnetic field, being equipped in gapped magnetic field can move back and forth along magnetic gap extending direction
Electromagnetic coil, electromagnetic coil have the first limit position, the second limit position and interposition in moving process, and wherein one in three
It is a corresponding with the isolation closing position of moved end, it is corresponding with the sub-gate position of moved end one of in residue two, in two remaining
Another is corresponding with the contact of earth position of moved end.Electromagnetic coil is under the action of the elastic member or the conjunction of elastic component and electromagnetic coil
Interposition can be maintained under force effect.The magnetic force operating mechanism of three-station isolating grounding switch provided by the invention makes electromagnetic wire
There are three exact operating positions for circle tool, can pass through three works of the control realization three-station isolating grounding switch to electromagnetic coil
Bit manipulation.
Further, the interposition of electromagnetic coil is for corresponding with the sub-gate position of moved end, and one in the first, second limit position
It is a for correspondings with the isolation closing position of moved end, another is used for corresponding with the contact of earth position of moved end.
Further, the coil former equipped with the electromagnetic coil being fixedly linked with power output end is equipped in institutional framework
Frame, magazine have the magazine first end and magazine second end along electromagnetic coil moving direction, magazine the
Resilient support has an elastic component between one end and/or magazine second end and institutional framework, the power output end with
Magazine first end is connected.
Further, resilient support is between magazine first end and institutional framework and magazine second end and machine
The elastic component between structure frame is compression spring.
Further, power output end includes being fixedly arranged in magazine first end and guiding movement is assemblied in institutional framework
On connecting rod, the corresponding compression spring sleeve of magazine first end is loaded on the connecting rod.
Further, magazine second end be equipped with compression spring positioning column, the one of the corresponding compression spring of magazine second end
Hold positioning sleeve loaded on the compression spring positioning column.
Further, power output end further includes being set in connecting rod the mechanism output being located on one end outside institutional framework
Bar, mechanism output rod are connected by rack and pinion mechanism with moved end transmission.
Description of the drawings
Fig. 1 is the schematic diagram of three-station isolating grounding switch magnetic force operating mechanism embodiment one of the present invention；
Fig. 2 is the schematic diagram of three-station isolating grounding switch magnetic force operating mechanism embodiment three of the present invention；
Fig. 3 is the schematic diagram of three-station isolating grounding switch magnetic force operating mechanism example IV of the present invention.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment one of the three-station isolating grounding switch magnetic force operating mechanism of the present invention, as shown in Figure 1, magnetic force
Operating mechanism includes institutional framework 7, has been sequentially arranged left permanent magnet 9,8 and of intermediate permanent magnet in institutional framework 7 in left-right direction
Right permanent magnet 10, wherein the first gapped magnetic field, intermediate permanent magnet 8 and the right side are formd between left permanent magnet 9 and intermediate permanent magnet 8
Form the second gapped magnetic field between permanent magnet 10, the direction phase of the parallel magnetic field of the first gapped magnetic field and the second gapped magnetic field
Instead.It is set with magazine 11 on intermediate permanent magnet 8, is wound with electromagnetic coil on magazine 11, in the present embodiment, coil
Frame 11 is square configuration, and the electromagnetic coil being wrapped on magazine includes the coil first being located in the first gapped magnetic field
Point and the coil second part in the second gapped magnetic field, wherein the extension side of coil first part and coil second part
To the magnetic direction corresponded to perpendicular to the first gapped magnetic field and the second gapped magnetic field.After coil is powered, 11 energy of magazine
Enough actions realized upward or downward.It is set on magazine 11 there are four the connecting rod 15 vertically extended, connecting rod 15
Upper end is pierced by by being oriented in institutional framework 7, is equipped with mechanism output rod 16 in the upper end of connecting rod 15, mechanism output rod 16 is rack knot
Structure drives the transmission shaft of ontology to be rotated by rack and pinion drive mechanism, and then three stations isolation ground connection is driven to open
Isolation combined floodgate, separating brake and contact of earth operation are completed in the moved end action for closing ontology.
Compression spring 12 is housed in the outer cover of connecting rod 15, compression spring 12 is flexibly supported in magazine 11 and institutional framework 7
Between.It is equipped with compression spring positioning column 14 in the lower end of magazine 11, is equipped on institutional framework 7 and is positioned with the compression spring of magazine
The corresponding compression spring positioning column of column, one end of lower compression spring 13 can be set on compression spring positioning column, and the lower resilient support of compression spring 13 is in line
Between 11 lower end of ring box frame and institutional framework 7.
Magazine can be suspended by the two-way function of compression spring 12 and lower compression spring 13 and be maintained at fixed position, it can
By the force value for changing compression spring, magazine to be made to be maintained at intermediate position.When magazine 11 is in an intermediate position, three works
Position isolation earthing switch be in the position of separating brake, to coil be passed through electric current can make magazine move up three stations of realization every
Isolation closing operation from earthing switch, to coil be passed through reverse current can make magazine move down realize three stations every
Ground connection operation from earthing switch.In the present invention, by elastic between the top and bottom and institutional framework of magazine
It is supported by compression spring, making the tool of magazine 11, there are three exact operating positions, convenient for the control to 11 stroke of magazine.
The course of work of three-station isolating grounding switch magnetic force operating mechanism of the present invention is as follows：Under original state, coil
Frame 11 is in an intermediate position, and three-station isolating grounding switch is in the position of separating brake.When isolation is closed a floodgate, host controller is assigned
Reclosing command is isolated to mechanics controller, mechanics controller should be to the line in magnetic force operating mechanism according to the instruction judgement received
Circle input respective direction, electric current of corresponding size, magazine 11 moves according to the Ampere force that it is subject to, the direction of motion and
Impact direction is consistent, and Impact direction can judge according to left hand rule, and move distance depends on size of current, the bigger generation of electric current
Ampere force is bigger, compression spring 12 is compressed, when magazine 11 is moved upwards up to limes superiors position, at three-station isolating grounding switch
In isolation "on" position, coil, which remains powered on state, makes three-station isolating grounding switch be maintained under isolation "on" position.
When separating brake, host controller is assigned separating brake and is instructed to mechanics controller, and mechanics controller is sentenced according to the instruction received
It is disconnected to input respective direction, electric current of corresponding size to the coil in magnetic force operating mechanism, current direction when separating brake with every
Current direction when clutch lock is opposite.Magazine 11 is moved downward to flat under the action of compression spring 12 and the Ampere force being subject to
Weighing apparatus position, compression spring 12 is complete at this time discharges, under Ampere force caused by the electric current being passed through is insufficient to allow magazine 11 to continue
It moves to compress lower compression spring 13 and stretch compression spring 12, magazine 11 is maintained at equilbrium position.
When contact of earth, same direction current when be passed through into coil more than separating brake makes magazine 11 in the work of Ampere force
Spring 13, which is pushed, with lower compression is grounded closing operation, when magazine 11 is moved down into limit inferior position, the isolation of three stations
Earthing switch is in contact of earth state, and coil, which remains powered on state, makes three-station isolating grounding switch be maintained at contact of earth shape
Under state.State when becoming separating brake from contact of earth and the above-mentioned state electricity that is similar, but being passed through be isolated and closed a floodgate when becoming separating brake
It is opposite to flow direction.
In the present embodiment, electromagnetic coil is in interposition when magazine is in an intermediate position, and moved end is in separating brake at this time
Position；Magazine is moved upward to electromagnetic coil when moved end is in isolation closing position and is in the first limit position；Magazine is downward
It is moved to electromagnetic coil when moved end is in contact of earth position and is in the second limit position.
The specific embodiment two of three-station isolating grounding switch magnetic force operating mechanism of the present invention, not with above-described embodiment
It is with place, each position of electromagnetic coil is different from the correspondence of each position of moved end, such as the interposition pair of electromagnetic coil
The isolation of moved end is answered to close a floodgate, the limes superiors position of electromagnetic coil corresponds to the separating brake of moved end, and the limit inferior position of electromagnetic coil corresponds to moved end
Contact of earth etc..
The specific embodiment three of three-station isolating grounding switch magnetic force operating mechanism of the present invention, as shown in Fig. 2, lower compression spring
13 structure is identical as above-described embodiment, the difference is that, compression spring 12 is flexibly supported in coil with above-described embodiment
Between frame 11 and institutional framework 7, and it is not set on connecting rod 15.
In above-described embodiment, upper and lower compression spring is elastic component.
The specific embodiment four of three-station isolating grounding switch magnetic force operating mechanism of the present invention, as shown in figure 3, with above-mentioned
Embodiment the difference is that, cancel the elastic component between 11 upper end of magazine and institutional framework 7, only in magazine 11
Elastic component 16 is set between lower end and institutional framework 7, which can be to pass through elastic component 16 with elastic sheet metal etc.
Stretching and compression electromagnetic coil can be maintained at interposition.In other embodiments, elastic component can be tension spring or compression spring,
When the Ampere force that electromagnetic coil is subject to is identical as the active force of elastic component, electromagnetic coil may remain in interposition.
The specific embodiment five of three-station isolating grounding switch magnetic force operating mechanism of the present invention, the difference with example IV
Place is, elastic component is provided only between magazine upper end and institutional framework.
In the above embodiments, the upper end of magazine is magazine first end, and the lower end of magazine is line
Ring box frame second end.Connecting rod and mechanism output rod together constitute power output end.
Claims (7)
1. a kind of three-station isolating grounding switch magnetic force operating mechanism, including institutional framework and guiding movement are assemblied in mechanism frame
The power output end for being connected with the transmission of ontology moved end on frame, interior be equipped with of institutional framework are formed along the power output end side of movement
It, can be along gapped magnetic field equipped with what is be connected with the power output end in gapped magnetic field to the fixed permanent magnet of the gapped magnetic field of extension
Extending direction move back and forth electromagnetic coil, it is characterised in that：Electromagnetic coil has on the stroke of reciprocating movement is located at two
First limit position and the second limit position at end, also have an interposition between the first limit position and the second limit position, and first
For corresponding with the isolation closing position of moved end one of in limit position, the second limit position and interposition, in two remaining
One of them for correspondings with the sub-gate position of moved end, it is two remaining in another be used for it is corresponding with the contact of earth position of moved end,
Magnetic force operating mechanism further includes applying active force to electromagnetic coil and electromagnetic coil being maintained at intermediate in flexible setting length
The elastic component of position.
2. three-station isolating grounding switch magnetic force operating mechanism according to claim 1, it is characterised in that：Electromagnetic coil
Interposition for correspondings with the sub-gate position of moved end, one in the first, second limit position is used to that closing position to be isolated with moved end
Corresponding, another is for corresponding with the contact of earth position of moved end.
3. three-station isolating grounding switch magnetic force operating mechanism according to claim 1, it is characterised in that：Institutional framework
It is interior equipped with the magazine equipped with the electromagnetic coil being fixedly linked with power output end, magazine has along electromagnetic coil
The magazine first end and magazine second end of moving direction, magazine first end and/or magazine second end with
Resilient support has the elastic component, the power output end to be connected with magazine first end between institutional framework.
4. three-station isolating grounding switch magnetic force operating mechanism according to claim 3, it is characterised in that：Resilient support
The elastic component between magazine first end and institutional framework and between magazine second end and institutional framework is
Compression spring.
5. three-station isolating grounding switch magnetic force operating mechanism according to claim 4, it is characterised in that：Power output
End includes being fixedly arranged in magazine first end and guiding movement is assemblied in the connecting rod on institutional framework, magazine first end pair
The compression spring sleeve answered is loaded on the connecting rod.
6. three-station isolating grounding switch magnetic force operating mechanism according to claim 4, it is characterised in that：Magazine
Second end is equipped with compression spring positioning column, and one end positioning sleeve of the corresponding compression spring of magazine second end is loaded on the compression spring positioning column
On.
7. three-station isolating grounding switch magnetic force operating mechanism according to claim 5, it is characterised in that：Power output
End further includes being set in connecting rod the mechanism output rod being located on one end outside institutional framework, and mechanism output rod passes through rack-and-pinion
Mechanism is connected with moved end transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811593.3A CN108400049B (en) | 2017-09-11 | 2017-09-11 | A kind of three-station isolating grounding switch magnetic force operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811593.3A CN108400049B (en) | 2017-09-11 | 2017-09-11 | A kind of three-station isolating grounding switch magnetic force operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400049A true CN108400049A (en) | 2018-08-14 |
| CN108400049B CN108400049B (en) | 2019-11-08 |
Family
ID=63094504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710811593.3A Active CN108400049B (en) | 2017-09-11 | 2017-09-11 | A kind of three-station isolating grounding switch magnetic force operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108400049B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6020567A (en) * | 1997-03-25 | 2000-02-01 | Kabushiki Kaisha Toshiba | Operation apparatus of circuit breaker |
| CN102064600A (en) * | 2010-12-01 | 2011-05-18 | 沈阳工业大学 | Tristable differential permanent magnetic operating mechanism |
| CN102610407A (en) * | 2011-11-25 | 2012-07-25 | 中国西电电气股份有限公司 | Three-station bistable permanent magnet mechanism |
| CN102983017A (en) * | 2012-11-27 | 2013-03-20 | 北京电研华源电力技术有限公司 | Three-position switch |
| CN206412164U (en) * | 2017-01-20 | 2017-08-15 | 珠海市海威尔电器有限公司 | Electromagnet device |
-
2017
- 2017-09-11 CN CN201710811593.3A patent/CN108400049B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6020567A (en) * | 1997-03-25 | 2000-02-01 | Kabushiki Kaisha Toshiba | Operation apparatus of circuit breaker |
| CN102064600A (en) * | 2010-12-01 | 2011-05-18 | 沈阳工业大学 | Tristable differential permanent magnetic operating mechanism |
| CN102610407A (en) * | 2011-11-25 | 2012-07-25 | 中国西电电气股份有限公司 | Three-station bistable permanent magnet mechanism |
| CN102983017A (en) * | 2012-11-27 | 2013-03-20 | 北京电研华源电力技术有限公司 | Three-position switch |
| CN206412164U (en) * | 2017-01-20 | 2017-08-15 | 珠海市海威尔电器有限公司 | Electromagnet device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108400049B (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202939281U (en) | Vacuum circuit breaker actuator running-in device | |
| CN108400049B (en) | A kind of three-station isolating grounding switch magnetic force operating mechanism | |
| CN108899103B (en) | Electromagnetic structure simulation unit of magnetic lifting type control rod driving mechanism and application | |
| CN103956248B (en) | A kind of electromagnetic actuator device and use the flat machine of this device | |
| CN204130068U (en) | Impart knowledge to students with program control elevator Practical training equipment | |
| CN108389749B (en) | A kind of three-station isolating grounding switch | |
| KR20140131924A (en) | Drive unit for a step switch | |
| CN101826402B (en) | Bistable permanent-magnet operating mechanism dispersedly exciting on two sides of brake opening and closing working air gaps | |
| CN208522189U (en) | The dedicated permanent-magnet manipulating mechanism of power outlet and power outlet | |
| CN102319168A (en) | Massaging device with multiple massaging manipulations | |
| CN105225900B (en) | Breaker and its spring operating mechanism and chain energy storage device | |
| CN104895444A (en) | Automatic door control mechanism and single door using same | |
| CN101567279A (en) | Magnetic force clutch | |
| CN204991591U (en) | Take single permanent magnetism circuit breaker of manual combined floodgate function | |
| CN201716178U (en) | Mechanical running-in device for alternating-current high-voltage switches | |
| CN201387818Y (en) | Bi-stable permanent magnet operating mechanism of bilateral dispersive excitation of opening-closing operational air gap | |
| CN206921704U (en) | Utilize the bistable state fast driving device of compound electric magnetic force | |
| CN105190815B (en) | Driver for switchgear | |
| CN109036894A (en) | Double-acting large opening high speed electromagnetic power switch and its control method | |
| CN103367047A (en) | Driving device of electromagnetic relay | |
| CN203799889U (en) | Circuit breaker operating mechanism provided with hydraulic device | |
| CN202855607U (en) | Three-position combination switch | |
| CN201109046Y (en) | Double-leaf co-rotating interlocked protection gate of numerical control machine | |
| CN203406232U (en) | Driving device of electromagnetic relay | |
| CN202510816U (en) | Intelligent permanent magnet control valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |