CN102683056A - External magnetic rotating type permanent magnet mechanism - Google Patents
External magnetic rotating type permanent magnet mechanism Download PDFInfo
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- CN102683056A CN102683056A CN2011100565709A CN201110056570A CN102683056A CN 102683056 A CN102683056 A CN 102683056A CN 2011100565709 A CN2011100565709 A CN 2011100565709A CN 201110056570 A CN201110056570 A CN 201110056570A CN 102683056 A CN102683056 A CN 102683056A
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- permanent magnet
- magnet mechanism
- yoke
- iron core
- rotating type
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Abstract
The invention relates to an external magnetic rotating type permanent magnet mechanism, which belongs to the technical field of electric equipment manufacturing. The permanent magnet mechanism is mainly characterized in that permanent magnets are fixedly mounted at the two corresponding ends above and below a magnetic yoke; a fixed splint is arranged outside the magnetic yoke; an output transmission shaft is arranged at the center of the fixed splint by a bearing; a movable iron core is fixedly arranged on the output transmission shaft in the magnetic yoke; the magnetic yoke has a square-shaped structure; bosses with inclined surface structures are arranged on the two sides in the square shape; and the inclined surfaces of the bosses are parallel to the movable iron core during rotating to limiting positions. The external magnetic rotating type permanent magnet mechanism provided by the invention has the advantages of light weight, small friction resistance, good acceleration performance, high system efficiency as well as adjustable output angle and torque range. The external magnetic rotating type permanent magnet mechanism provided by the invention can be both made in a bistable state and a monostable state, can guarantee stability and reliability in working and has the advantages of simple structure, high degree of standardization, low manufacturing cost, easiness for machining and assembling as well as no noise in working.
Description
One, technical field
The present invention relates to a kind of electrical equipment final controlling element, relate in particular to the rotatable permanent magnet mechanism of a kind of outer magnetic rotation, belong to electric elements manufacturing technology field, can be used for automatic producing technology fields such as electrical equipment, machinery, metallurgy.
Two, background technology
The electrical equipment final controlling element is all realized through operating mechanism in the engineering fields such as deciliter action of the circuit breaker in the circuit, electrical equipment, chemical industry, automation, machinery, metallurgy; Therefore the service behaviour of operating mechanism and the quality of quality play a part very important to the electrical equipment final controlling element reliability in engineering fields such as the service behaviour of circuit breaker and automation, machinery, metallurgy.The operating mechanism of switchgear needs more machine components to form, and not only cost is high for this, and reliability is low, is directly proportional because the possibility that failure rate rises is a quantity with part.Operating mechanism at present commonly used has two kinds of spring operating mechanism and electromagnetic operating mechanisms.Spring operating mechanism is the spring that utilizes energy storage makes the circuit breaker action for power a operating mechanism.Spring energy-storage is normally accomplished through deceleration device by motor.Whole operating mechanism is broadly divided into spring energy-storage, keeps combined floodgate, closes a floodgate and keep and four parts of separating brake.The advantage of spring operating mechanism is not need powerful DC power supply, and motor power (output) is little, AC/DC; Suitable alternating current operation, its shortcoming is the structure more complicated, number of parts is many; Nearly 200 parts, and require machining accuracy high, manufacturing process is complicated; Cost is high, and the reliability of mechanism is difficult for guaranteeing.
The advantage of electromagnetic operating mechanism is simple in structure, and number of parts is few, and whole device has 120 parts approximately; Reliable operation; Low cost of manufacture, but the power that its shortcoming is a closing coil to consume is too big, and the pressure of contact is less; Add the heaviness of mechanism, operate time, length required the user to be equipped with expensive batteries etc.
Three, summary of the invention
The object of the invention is exactly a kind of transmission of no-output axle in order to solve existing iron core transmission.Spring operating mechanism, electromagnetic operating mechanism, the permanent-magnet manipulating mechanism of uses such as existing high-voltage switch gear, chemical industry, automation, machinery, metallurgy are Direct Action Type; And this permanent-magnet manipulating mechanism overcome spring operating mechanism, electromagnetic operating mechanism itself deficiency, taken into account the reliability of existing permanent-magnet manipulating mechanism; Can solve the structure of transmission aspect; Filled up a technological gap, thereby a kind of new technical scheme is provided.
For achieving the above object, the present invention can realize through following technical scheme:
The rotatable permanent magnet mechanism of a kind of outer magnetic rotation; It is made up of yoke, moving iron core and the coil on the yoke opposite ends; Opposite ends fixedly is equipped with permanent magnet about yoke; Outside yoke, be provided with strap, be provided with take-off (propeller) shaft through bearing, be fixed with moving iron core on the take-off (propeller) shaft in yoke at the strap center; Described yoke is the square shape structure, and both sides are provided with the boss of band ramp structure in square shape, and its inclined-plane and moving iron core are parallel to each other when turning to this extreme position.
The permanent magnet of stack is housed between the overlapping yoke that adds in both sides, and its upper and lower surface is fixedly connected through strap.
The present invention is coiling in yoke sheet stack back; Can according to parameter request superpose yoke plate and magnet quantity, go up lower plate and install in the take-off (propeller) shaft hole bearing is housed; Can reduce the rotation friction of take-off (propeller) shaft, take-off (propeller) shaft is to being through at moving iron core and two clamping plate.Utilize two clamping plate can used spare and accessory parts be fixed as an integral body during entire mechanism assembling.
The advantage that the present invention had is: simple in structure, compact to design, rationally distributed, volume is little, and is cheap for manufacturing cost, and the transmission process power consumption is little, and working stability is reliable, can guarantee the job stability and the reliability of power transmission shaft greatly.
Four, description of drawings
Accompanying drawing is an embodiment of the present invention structural representation.
Five, embodiment
Combine accompanying drawing the present invention to be explained further details now with specific embodiment:
The rotatable permanent magnet mechanism of a kind of outer magnetic rotation; It is that the left and right sides is wound with coil 4 on the good special yoke 2 of stack, and on take-off (propeller) shaft 5 assemblings and the moving iron core 3, take-off (propeller) shaft 5 had both worked moving iron core 3 effects of stirring; Play axle again; The permanent magnet 1 of stack is housed between the yoke 2 that has superposeed on both sides, and upper and lower surface clamps through two straps 6, and two ends all stud with bearing.Entire mechanism is simple in structure, is prone to processing and assembling, is rotary actuator.
Permanent magnet mechanism is on the basis of spring operating mechanism and electromagnetic operating mechanism, overcomes its deficiency, and permanent magnet is applied in the actuation mechanism.Make the state of the electrical equipment final controlling element in engineering fields such as vacuum circuit-breaker divide-shut brake position, automation, machinery, metallurgy keep realizing in the design, replaced traditional locker through permanent magnet 1.This permanent magnet mechanism has permanent magnet 1 and separating brake, combined floodgate control coil 4, and after 4 energisings of combined floodgate control coil, it makes unshakable in one's determination 3 to move downward, and remains on closing position by permanent magnet 1; When the energising of sub control gate line circle; Moving unshakable in one's determination 3 to motion in the other direction, by permanent magnet 1 it is protected to treat in another service position to be on the separating brake position equally, that is to say; This mechanism when control coil 4 obstructed electric currents it moving unshakable in one's determination 3 two steady-working states are arranged, close a floodgate and separating brake.Claim that also bistable electro magnetic mechanism, moving iron core 3 have a steady-working state, close a floodgate and separating brake.Also claim Monostable permanent magnetic mechanism.
Operation principle:
The rotatable permanent magnet mechanism of outer magnetic rotation can be used for technical fields such as high-voltage switch gear, electrician, chemical industry, automation, mechanical metallurgy.Its operation principle is: when not switching on, take-off (propeller) shaft 5 bringing onto loads are in a kind of position.When giving coil 4 energisings, moving iron core 3 contacts with the interior inclined-plane of both sides yoke 2 under the double reaction plus of hot-wire coil 4 and permanent magnet 1.Make two inclined-plane forms in the yoke 2; Its working face and moving iron core 3 profile working faces parallel; This structure can make mechanism's reliable combined floodgate and separating brake when extreme position, and moving iron core 3 is in the process of transmission, owing on two straps 6 bearing is housed; Can be described as under unresisted situation energy is all exported wearing take-off (propeller) shaft 5 with two straps 6 and moving iron core 3; And the angle of output is with torque is adjustable turns down greatly, when take-off (propeller) shaft 5 only changes another position, has " position switch " recognition device to declare device to be in another position, automatically coil 4 power supplys excised; And allow another position operation simultaneously, for next step ready for operation is done by mechanism.Mechanism all can keep because of the effect that permanent magnet 1 is arranged when two limit positions reliably; Through different parameter cooperate, this mechanism can be widely used in the operating mechanism of different voltages with different level breaker and can be used for vacuum circuit-breaker, also be applicable to and also can be used for sulfur hexafluoride breaker on-load switch and use; Also can be used for chemical industry, automated system, metallurgical system, mechanical system as executive component.Can be used as electromagnetic mechanism substitute, have a series of outstanding advantage energy-conservation, that volume is little.Moreover the effect that " position switch " arranged is the arbitrarily situation of rotation to occur.
The electric current connecting and disconnecting of two coils can be replaced by intelligent control unit and remote control switch to be controlled, thereby reach safe and reliable two limit that are in of mechanism is put.
Claims (2)
1. rotatable permanent magnet mechanism of outer magnetic rotation; It is made up of yoke (2), moving iron core (3) and the coil (4) on yoke (2) opposite ends; It is characterized in that: yoke (2) up and down opposite ends permanent magnet (1) fixedly is housed; Outside yoke (2), be provided with strap (6), be provided with take-off (propeller) shaft (5) through bearing, be fixed with moving iron core (3) on the take-off (propeller) shaft (5) in yoke (2) at strap (6) center; Described yoke (2) is the square shape structure, and both sides are provided with the boss of band ramp structure in square shape, and its inclined-plane and moving iron core (3) are parallel to each other when turning to this extreme position.
2. the rotatable permanent magnet mechanism of a kind of outer magnetic rotation according to claim 1 is characterized in that between the overlapping yokes that add in both sides (2), being equipped with the permanent magnet (1) of stack, and its upper and lower surface is fixedly connected through strap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100565709A CN102683056A (en) | 2011-03-10 | 2011-03-10 | External magnetic rotating type permanent magnet mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100565709A CN102683056A (en) | 2011-03-10 | 2011-03-10 | External magnetic rotating type permanent magnet mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102683056A true CN102683056A (en) | 2012-09-19 |
Family
ID=46814811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100565709A Pending CN102683056A (en) | 2011-03-10 | 2011-03-10 | External magnetic rotating type permanent magnet mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102683056A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810198A (en) * | 2015-05-06 | 2015-07-29 | 郑州瑞能电气有限公司 | Rotating permanent-magnet driving mechanism for high-voltage vacuum circuit breaker |
| CN112701003A (en) * | 2020-11-27 | 2021-04-23 | 平高集团有限公司 | Three-phase operating mechanism and three-phase switch using same |
| CN113936934A (en) * | 2021-10-21 | 2022-01-14 | 福州大学 | Rotary bistable permanent magnet operating mechanism and working method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4135119A (en) * | 1977-03-23 | 1979-01-16 | General Scanning, Inc. | Limited rotation motor |
| US4845424A (en) * | 1987-11-16 | 1989-07-04 | Gamble John G | Rotary displacement motor |
| CN1350693A (en) * | 1999-05-20 | 2002-05-22 | 施耐德电器工业公司 | On/off control device and circuit breaker fitted with said device |
| CN201966082U (en) * | 2011-03-10 | 2011-09-07 | 咸阳四方华龙电气设备有限公司 | External magnetic rotation type permanent magnet mechanism |
-
2011
- 2011-03-10 CN CN2011100565709A patent/CN102683056A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4135119A (en) * | 1977-03-23 | 1979-01-16 | General Scanning, Inc. | Limited rotation motor |
| US4845424A (en) * | 1987-11-16 | 1989-07-04 | Gamble John G | Rotary displacement motor |
| CN1350693A (en) * | 1999-05-20 | 2002-05-22 | 施耐德电器工业公司 | On/off control device and circuit breaker fitted with said device |
| CN201966082U (en) * | 2011-03-10 | 2011-09-07 | 咸阳四方华龙电气设备有限公司 | External magnetic rotation type permanent magnet mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810198A (en) * | 2015-05-06 | 2015-07-29 | 郑州瑞能电气有限公司 | Rotating permanent-magnet driving mechanism for high-voltage vacuum circuit breaker |
| CN112701003A (en) * | 2020-11-27 | 2021-04-23 | 平高集团有限公司 | Three-phase operating mechanism and three-phase switch using same |
| CN113936934A (en) * | 2021-10-21 | 2022-01-14 | 福州大学 | Rotary bistable permanent magnet operating mechanism and working method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |