CN102215017A

CN102215017A - Single-edge magnetic levitation rotating device adopting double-coil rotating part

Info

Publication number: CN102215017A
Application number: CN2010101379996A
Authority: CN
Inventors: 唐建一
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-01
Filing date: 2010-04-01
Publication date: 2011-10-12

Abstract

The invention discloses a single-edge magnetic levitation rotating device adopting a double-coil rotating part. The device is divided into upward levitation and downward levitation types. The downward levitation type is characterized in that: an electromagnet which provides a pull-up magnetic levitation force and has a downward opening and the double-coil rotating part which provides a rotating force are arranged in a box body; a magnetic levitation permanent magnet and a rotation magnetic piece are arranged on the upper part of a magnetic levitation rotating body; the magnetic levitation rotating body carries out magnetic levitation and two-way automatic rotation below the box body; and a space below the magnetic levitation rotating body can be completely emptied out. The upward levitation type is characterized in that: a turbinate magnetic levitation permanent magnet and the rotation magnetic piece are arranged on the lower part of the magnetic levitation rotating body; a hollow magnetic ring which provides a lifting force is arranged in the box body below the magnetic levitation rotating body; the electromagnet which provides a downdraft magnetic levitation force and has an upward opening, a limiting coil for centre positioning and double coils are arranged in the ring; by a centripetal electromagnetic component force which is provided by the limiting coil, the slipping, overturning and fly-off of the magnetic levitation rotating body during levitation by the lifting force below the magnetic levitation rotating body can be avoided, so the magnetic levitation rotating body can stably carry out magnetic levitation and two-way random automatic rotation above the box body, and the space above the magnetic levitation rotating body can be completely emptied out. The device is elegant in appearance and has a better magnetic levitation visual effect.

Description

Adopt the floating whirligig of monolateral magnetic of the rotating parts of twin coil

Technical field: magnetic suspension, particularly magnetic levitation system

Technical background:

Magnetic floating body is at the maglev magnetic levitation system of rotation automatically of doing simultaneously, as, patent: ZL99252312.5 and ZL00115354.4, and ZL03141646.2, employing all be frame casing branch upper and lower, components and parts all are housed in the casing of top and the bottom, between the casing of top and the bottom, the disjunctor of hollow is arranged, be installed with in interior and connect the lead of components and parts up and down, magnetic floating body permanent magnet all is housed up and down, magnetic floating body magnetic float over lower box between; Thereby, above or below the magnetic floating body, all can not soar fully, this moulding to integral body has limitation; As wanting: soar and rotation automatically fully in the magnetic floating body below, patent: in 20041004847.6, adopt: the rotary system of discrete, and structure and regulate complicatedly difficultly realizes two-way automatic rotation; And particularly want the top to soar fully, the upwards pushing tow magnetic force that needs the employing magnetic floating body repelled each other by the same magnetic of below, can make the magnetic floating body translation, Side turns over or flies away, needing to adopt special measure. the known mode in past is, directly over hollow magnet ring, disposable its a top gong that flies to change that manually makes of usefulness is set, utilize the magnetic field at magnet ring center, following magnetic surface to the same magnetic of the obconic permanent magnet of the bottom of the top gong of top, the magnetic force that generation repels each other gets on its jacking, and utilizes the effect of " axis centers " fly the inertia that changes fast, make its magnetic suspension aloft, can exhaust but change, change slow, just fall down; For making the permanent stable magnetic suspension of magnetic floating body, need to use power supply, transducer, electromagnetism controls, as patent 200620008726.0 and 200620007698.0, all use: magnet ring, a plurality of electromagnet, circuit, but structure and debugging are complicated, and 200620019190.2, though simplify, but above three patents are all only write the level that magnetic floating body only can be made vertical center axis exactly " freedom " rotation (this and " automatically ", and rotating is two entirely different things), thereby, all there is not explanation to have: can adapt to the function and the feature of the random two-way " rotation automatically " of different magnetic floating bodies, not provide relevant technical scheme and specific implementation method, in above disclosed patent yet, all explain, the control circuit that they adopt also all is habitual known control method and the circuit of relevant speciality for a long time, common magnetic levitation system, as: patent: ZL99252312.5 and ZL00115354.4 and ZL03141646.2, what adopt all is frame casing branch upper and lower, components and parts all is housed, between the casing of top and the bottom in the casing of top and the bottom, the disjunctor that hollow is arranged, in in be installed with and connect the lead of components and parts up and down, magnetic floating body permanent magnet all is housed up and down, magnetic floating body magnetic float over lower box between; Thereby, above or below the magnetic floating body, all can not soar fully, this moulding to integral body has limitation; As wanting: above or below soar fully, need consider separately that to structure particularly: soar in the top, need the upwards pushing tow magnetic force that adopts magnetic floating body repelled each other by the same magnetic of below, magnetic floating body Side is turned over or fly away, need to adopt special measure.

Summary of the invention:

Goal of the invention:

Invent a kind of floating whirligig of monolateral magnetic that adopts the rotating parts of twin coil, the floating rotary body of magnetic does magnetic suspension above or below monolateral casing and random two-way rotates automatically, and can soar fully the opposing party up and down of the floating rotary body of magnetic, U.S. strange to reach moulding, enlarge the floating vision of magnetic, designs simplification is divided into: top load arrangement, underneath type structure.

Technical scheme:

Adopt the rotary system of the floating structure of monolateral magnetic of monolateral casing and the rotating parts that adopts twin coil and adopt the floating and rotation circuit of corresponding magnetic; The floating whirligig of monolateral magnetic is divided into: following floating structure and last floating structure, following floating structure is made up of following monolateral casing of floating and the floating rotary body of following floating magnetic, the floating rotary body of following floating magnetic is made the floating and random two-way of magnetic and is rotated automatically below the monolateral casing of floating down, can soar fully in the below of the floating rotary body of following floating magnetic, form by monolateral casing of last floating and the floating rotary body of last floating magnetic and go up floating structure, the floating rotary body of last floating magnetic is made the floating and random two-way of magnetic and is rotated automatically above the monolateral casing of last floating, can soar fully in the top that floating magnetic floats rotary body on this; Described rotary system is made up of transducer that is used to rotate and the magnetic spare that is used to rotate that is used to send the coil and the rotation circuit of rotary electromagnetic field and is contained in the floating a rotating body of magnetic, the transducer that is used to rotate is the induction coil with magnetic induction performance that adopts coiling to form, the coil that is used to send rotary electromagnetic field is the solenoid that adopts coiling to form, and induction coil and these two coils of solenoid are incorporated in the twin coil of just having made on the same ferromagnetic core as rotating parts;

Described floating down, it is the principle of having an effect in a kind of top of hanging pulling force, promptly, the floating electromagnetic field of magnetic is sent on the top of the floating rotary body of electromagnet magnetic downwards up, and apply upwards to inhale the floating electromagnetic force of the magnetic that draws, this power dynamically controllably is equilibrated at the weight of the floating rotary body of this magnetic, just can realize that magnetic is floating, therefore, only need on the vertically vertical degree of freedom in just passable with the floating control of magnetic, and in level orientation, because of its center of gravity is lower than fulcrum, because entad placed in the middle naturally of gravity, do not need the control of horizontal direction in addition, but because of the below of the floating rotary body of this magnetic is to soar fully, all components and parts that comprise magnetic control floating and that rotate automatically, all can only be contained in the casing of top, thereby, the structure of following floating is, midline at the following monolateral phase body of floating is equipped with an iron core electromagnet that Open Side Down, is pasted with the Hall element as the floating transducer of magnetic on this open end unshakable in one's determination, and at least one twin coil is housed on the next door of this electromagnet, in this underneath type casing circuit board is housed also, this circuit board comprises floating circuit of magnetic and rotation circuit; The midline on the top of the floating rotary body of following floating magnetic is equipped with the floating permanent magnet of magnetic of horizontal, gets close at least one is housed in the floating permanent magnet place of this magnetic is used to the magnetic spare that rotates;

The described floating that goes up, because of soaring fully the top of the floating rotary body of magnetic, magnetic control floating and rotation automatically and components and parts can only be all below casing in, thereby, magnetic floats the aspect, the principle of the power of having an effect below the bottom of adopting magnetic to float rotary body is subjected to of lifting up, but cause the extremely unstable of level orientation, slippage takes place, topple over, the rollover or fly off, thereby, be not only the control on the vertical degree of freedom longitudinally, and also need effectively to control in the orientation of the horizontal degree of freedom, promptly, the controlled power that centers dynamically in horizontal degree of freedom orientation and controlled spacing power entad are set, so, its structure is, below on the coaxial bigger hollow magnet ring with vertical magnetic in center line is housed in the monolateral casing of floating, in the centre of this magnet ring hollow, at least one opening unshakable in one's determination be housed be upwards electromagnet, on this open end, be pasted with Hall element, the spacing coil that sends spacing electromagnetic field after at least one is switched on also is housed in the hollow space of this magnet ring, it provides adjustable limiting power, this power is created in the position-limiting action of level orientation to the floating rotary body of magnetic, at least one twin coil and circuit board also are housed in this casing, midline in the bottom of the floating rotary body of last floating magnetic is equipped with the floating permanent magnet of magnetic of horizontal, its form is to go up the big and little inversed-cone shape of lower magnetic pole face of magnetic pole strength, repel each other with magnetic in its lower magnetic pole magnetic field that the magnet ring center of the magnetic field of sending and below upwards sends that faces down, thereby, the power of lifting that makes progress that the same sex that send in the centre of the magnet ring in the casing below floating permanent magnet of this magnetic and the floating rotary body of magnetic are subjected to is repelled each other, and get close in the floating permanent magnet part of the magnetic of described back taper, at least one magnetic spare is housed;

The corresponding magnetic field that the floating permanent magnet of magnetic of the floating rotary body of magnetic under the floating state of magnetic sends, act on the Hall element of the floating transducer of work position magnetic on the end face of iron core of the electromagnet in the casing, the magnetic induction in the described magnetic field that this Hall element is sent and the floating transducing signal voltage of the corresponding magnetic that sends, transfer to the input of the floating circuit of magnetic of described circuit board, through amplify and control after the output of the floating circuit of this magnetic to this electromagnet energising, this electromagnet sends the corresponding controlled floating electromagnetic field of dynamic magnetic and applies with the floating electromagnetic force of controlled dynamic magnetic to the floating permanent magnet of the magnetic of the floating a rotating body of magnetic;

The rotating magnetic field of being sent when the described magnetic spare of the floating a rotating body of magnetic rotates with the floating rotary body of magnetic is done to scan along the garden allly, in the time of in the actual induction scope of the induction coil of the described twin coil in scanning casing, this induction coil is subjected to magnetic induction and the bidirectional pulse voltage that sends transfers to the input of the rotation circuit of circuit board, after two-way amplification and control, this circuit output end passes to the bidirectional pulse electric current to the solenoid of this twin coil, the bidirectional pulse rotary electromagnetic field that this solenoid and this twin coil send applies two-way rotary pulsed electromagnetic force to this magnetic spare, makes the floating rotary body of this magnetic make random two-way and rotates automatically.

A kind of form of twin coil is, induction coil in this twin coil and solenoid, these two coils are to be enclosed within abreast on the same ferromagnetic core, another kind is, induction coil in the twin coil and solenoid, the enamelled wire of these two coils merges ground around making together, and appearance looks similarly to be a single coil that four terminals are arranged.

One of form of the magnetic spare that being used to of the floating a rotating body of magnetic rotates is the block permanent-magnet pieces with vertical magnetic, it at least one be contained in the next door of the floating permanent magnet of magnetic of the floating a rotating body of magnetic, and send rotating magnetic field with the rotation of the floating rotary body of magnetic, another form is the magnetic conductive part of the ferromagnetic material with magnetic property of strip, it is mounted on the magnetic pole strength of the floating permanent magnet of described magnetic, the length of the level orientation of described magnetic conductive part is the width greater than described magnetic pole strength, because of this magnetic conductive part magnetic conductance has had magnetic longitudinally, send rotating magnetic field during rotation.

One of structure of spacing coil is the electromagnetism ring, it is to turn to the coil bag with enamelled wire on the vertical skin of the hollow ferromagnetic garden ring of garden shape, when this coil bag passes to direct current, this spacing solenoid sends the spacing electromagnetic field of unidirectional garden tubular, and it can produce the omnibearing spacing electromagnetic force with centralized positioning effect of level; Another structure of spacing coil is the electromagnetism bar, and it is to turn to the coil bag with enamelled wire on the vertical skin of the ferromagnetic core of strip, and when this coil bag energising, described electromagnetism bar sends the spacing electromagnetic field of flat cubold shape.

A kind of concrete structure of last floating structure is: described hollow magnet ring is housed in casing, above near the medial surface of this magnet ring, a hollow described electromagnetism ring is housed, the sizes values of the electric current of the coil bag of adjusting this electromagnetism ring that feeds, the intensity of the electromagnetic field that it sends with regard to scalable, midline in this electromagnetism ring is equipped with the described electromagnet that an open end unshakable in one's determination makes progress, on this open end, be pasted with Hall element, on the next door of this electromagnet a described twin coil is housed, circuit board is housed in casing; On above the described casing magnetic of the described shape of falling the cone of the bottom of the floating rotary body of the magnetic of floating float permanent magnet on the magnetic pole strength, medially be pasted with the described magnetic conductive part of a strip; The following lower magnetic pole face of the floating permanent magnet of magnetic of the inversed-cone shape of the bottom of the floating rotary body of described magnetic, the power of lifting of the weight that is equilibrated at the floating rotary body of this magnetic that the same magnetic of the vertical orientations of upwards sending in the centre of the magnet ring in the casing below being subjected to is repelled each other, and the component that centers that this power of lifting also has some level orientation; In addition, pass to the unidirectional adjustable spacing electromagnetic force that the electromagnetism environment-development of direct current goes out, offer the repulsion component that makes progress of the floating rotary body of magnetic on the one hand, provided the omnibearing power that centers of level on the other hand with garden week shape; In addition, the floating rotary body of this magnetic also is subjected to the electromagnet of below simultaneously when energising, the controlled dynamic magnetic of the downward attraction that the electromagnetism place of the different electro permanent magnetic of sending upward applies floats electromagnetic force, regulate the sizes values that feeds this current of electromagnet, the intensity of scalable and the floating electromagnetic field of its magnetic of sending of control and impose on the sizes values of the floating electromagnetic force of magnetic of the downward attraction of floating rotary body of magnetic and the floating rotary body of magnetic, the floating electromagnetic force of described magnetic also has the centripetal force of its certain level orientation; The power of above-mentioned various vertical orientations, comprise the floating electromagnetic force of magnetic and the power of lifting of magnet ring and the spacing electromagnetic force of electromagnetism ring, and the whereabouts gravity of the weight of the floating rotary body of this magnetic, joining of these several power, by effective adjusting and dynamically control, on the vertical degree of freedom, reach certain some dynamic equilibrium of the power of the vertical orientations at place on center line, promptly, the floating electromagnetic force of the following suction magnetic that the bottom of the floating rotary body of magnetic is subjected to adds the deadweight of the floating rotary body of magnetic, the power of lifting that makes progress that equals magnet ring adds the electromagnetism component that makes progress of electromagnetism ring, then, the floating rotation of magnetic physical efficiency magnetic floats in the air; In addition, power in level orientation, comprise that the power of centering of the level of the floating electromagnetic force of described magnetic that the floating rotary body of magnetic is subjected to adds that the centralized positioning component of the level of the power of lifting adds the spacing electromagnetism component entad of the level of spacing power, the making a concerted effort of this three power, can prevent the omnibearing described slippage of level, rollover is toppled over, and flies off, then, realized the omnibearing equilibrium of forces of level; Like this, the floating rotation of magnetic physical efficiency reaches the omnibearing equilibrium of forces on each degree of freedom vertical and level above this casing, this on the magnetic of floating floating rotate physical efficiency stably magnetic float in the air.

A kind of concrete structure of last floating is, magnet ring is housed in the casing, and midline is equipped with an electromagnet, this electromagnet be peripherally equipped with one coaxial in the described electromagnetism ring of center line, other mode is same as above-mentioned;

The another kind of structure of last floating structure is, described magnet ring is housed in casing, each electromagnet that opening unshakable in one's determination makes progress of both sides also is equipped with being symmetrical in center line in certain single-degree-of-freedom place of level in this magnet ring, on the open end of these two electromagnet, all be pasted with each Hall element, these two electromagnet of switching on simultaneously, the electromagnetism polarity of the floating electromagnetic field of the magnetic that upwards sends separately is opposite each other, therefore, on the one hand simultaneously the lower magnetic pole face of the floating permanent magnet of obconic magnetic of top is produced component on this degree of freedom of controlled dynamic level, promptly, the electromagnetic force that centers of drawing and pushing away, with the slippage on this degree of freedom of tackling described level with fly off, the dynamic equilibrium of the power on this degree of freedom that is up to the standard, send the floating electromagnetic field of magnetic of different electro permanent magnetic on the other hand, form and inhale the floating electromagnetism component of the controlled dynamic magnetic that draws down, to reach the floating required dynamic equilibrium of magnetic to longitudinal force, in addition, on another degree of freedom of level, be symmetrical in both sides, center line ground each described electromagnetism bar at least is housed symmetrically, they pass to adjustable direct current simultaneously and are created in adjustable spacing electromagnetism component on described this degree of freedom of level side, with the slippage on this degree of freedom of dynamically reply level controllably with fly off, so just reached on two degrees of freedom of level, promptly, position-limiting action on level comprehensive, with the omnibearing described slippage of reply in level, rollover flies off.

Beneficial effect:

Can soar fully above or below the employing single-side structural, magnetic floating body, can beautify moulding, widen the floating visual field of magnetic; Adopt the twin coil rotational structure, brought up the random two-way valuable performance of rotation automatically, and designs simplification, cost is low.

Description of drawings:

Numbering: 0, center line 1, magnetic floats rotary body 2, and magnetic floats permanent magnet 3, permanent-magnet pieces 4, magnetic conductive part 5, casing 6, electromagnet 7, iron core 8, Hall element 9, twin coil 10, induction coil 11, solenoid 12, ferromagnetic core 13, circuit board 14, magnet ring 15, electromagnetism ring 16, the lower magnetic pole face 18 of the floating permanent magnet of magnetic, coil bag 19, magnetic floats circuit 20, rotation circuit 21, electromagnetism bar

Accompanying drawing:

Fig. 1, following floating Fig. 2, one of last floating figure 3, another figure Fig. 4 of last floating, circuit diagram

Specific implementation method:

Embodiment 1: following floating structure is seen: Fig. 1

The floating permanent magnet 2 of magnetic of horizontal is equipped with at center line 0 place on the top of the floating rotary body 1 of the magnetic of following floating, the permanent-magnet pieces 3 of rotation usefulness is housed on its next door of 2, center line 0 place in the casing 5 above the floating rotary body 1 of magnetic, electromagnet 6 is housed, the open end of its iron core 7 of 6 is down, be pasted with Hall element 8 on the end face of opening unshakable in one's determination 7, on the next door of electromagnet 6 twin coil 9 is housed, it 9 is by induction coil 10 and solenoid 11 these two coils (10 as rotation sensor, 11) be enclosed within side by side on the same ferromagnetic core 12, circuit board 13 also is housed in casing 5, and twin coil 9 is to be to be in mutually in the effective magnetic action scope with permanent-magnet pieces 3; The floating rotary body 1 of magnetic is made the floating and random two-way of magnetic and is rotated automatically below casing 5, that is, the direction of rotation only depends on and manually dials the direction of changeing automatically.

Embodiment 2: go up seeing of floating structure: Fig. 2

The floating permanent magnet 2 of magnetic of the inversed-cone shape of horizontal is housed at center line 0 place of the bottom of the floating rotary body 1 of magnetic, be pasted with magnetic conductive part 4 at its upper surface of 2, in the casing 5 below the floating rotary body 1 of magnetic, hollow magnet ring 14 is housed, electromagnet 6, twin coil 9, circuit board 13, electromagnetism ring 15, this electromagnetism ring 15 is made up of circular ferro-magnetic core 12 and coil bag 18; Hollow disk 14 be coaxial in center line 0 and have vertical magnetic, the magnetic that makes progress of the hollow position of this magnet ring 14, be that magnetic with the magnetic pole strength down of the floating permanent magnet 2 of magnetic is each other with magnetic, then, the bottom of the floating rotary body 1 of magnetic is subjected to from the power of lifting that makes progress of repelling each other in the same magnetic at the middle part of the magnet ring 14 of below and floating empty; Have circular spacing electromagnetic field effect that electromagnetism ring 15 time upwards sends in energising in described with magnetic magnetic pole strength 16 and apply electromagnetic force to repel each other, the vertical component of this power produces jacking force upwards to magnetic pole strength 16, and the component of level has the omnibearing adjustable spacing electromagnetic force that centers of level, hollow midline in disk 14, a supine electromagnet 6 of iron core 7 openends is housed, on described open end, be pasted with Hall element 8, the corresponding magnetic field that the floating permanent magnet 2 of magnetic of the floating rotary body 1 of magnetic under the floating state of magnetic sends, act on the Hall element 8 on the end face of iron core 7 of the electromagnet 6 in the casing 5, it 8 is subjected to the magnetic induction in described magnetic field and the floating transducing signal voltage of the magnetic that sends transfers to the input of the floating circuit 19 of magnetic, after its 19 amplification and control, its output of 19 passes to controlled electric current to electromagnet 6, the magnetic of the controlled dynamic different magnetic that this electromagnet 6 sends floats electromagnetic field, the lower magnetic pole face 16 of the floating permanent magnet 2 of magnetic of the back taper bodily form in the floating rotary body 1 of magnetic applies with the controlled dynamic floating electromagnetic force of the magnetic that draws of inhaling downwards, to be equilibrated at the floating suffered above-mentioned repulsive force that makes progress of rotary body of this magnetic, to reach and realizing that vertically magnetic is floating; Twin coil 9 is to merge coiling (and around) by the enamelled wire of induction coil 10 and solenoid 11 these two coils to form together, and has ferromagnetic core 12, appearance to seem a single coil that four terminals are arranged; The rotating magnetic field of being sent when the described permanent-magnet pieces 3 in the floating rotary body 1 of magnetic rotates with the floating rotary body 1 of magnetic is done to scan along the garden allly, in the time of in the actual induction scope of the induction coil 10 of the described twin coil 9 in scanning casing, this line induction coil 10 is subjected to magnetic induction and the bidirectional pulse voltage that sends transfers to the input of the rotation circuit 19 of circuit board 13, after two-way amplification and control, the output of this circuit 19 passes to electric current to the solenoid 11 of this twin coil 9, the rotary electromagnetic field that this solenoid 11 and this twin coil 9 send applies rotating electromagnetic power to this permanent-magnet pieces 3, makes the floating rotary body 1 of this magnetic make random two-way and rotates automatically; The omnibearing adjustable spacing electromagnetism component that centers of the level that electromagnetism ring 15 sends can prevent that the floating solid of revolution 1 of magnetic is subjected to the below jacking force and the slippage that takes place flies off, and makes the floating and spin stabilization automatically of the magnetic of the floating rotary body 1 of magnetic.

Embodiment 3: go up another structure of floating and see: Fig. 3

Magnet ring 14 is housed in the casing 2, the Y-axis place of the level orientation in the magnet ring 14 is symmetrical in both sides, center line ground each electromagnet 6 is housed, all be pasted with Hall element 8 on the open end that makes progress of its iron core 7 of 6, the synthetic electromagnetic field that electromagnet sends when switching on simultaneously, vertically forming the floating electromagnetic field of controlled dynamic magnetic, floating to realize magnetic, and form the component that centers of Y-axis in level orientation; Be symmetrical in both sides, center line ground at the X-axis place electromagnetism bar 21 of each strip is housed, they 21 are made up of ferromagnetic core 12 and coil bag 18, when two coil bags 18 pass to adjustable electric current simultaneously, the electromagnetism bar 18 of both sides sends the synthetic electromagnetic field of cuboid shape simultaneously, provides the controlled spacing power that position-limiting action is arranged of X-axis, like this, on the level of X-axis and Y-axis comprehensive, just can overcome slippage, rollover flies off. and embodiment 4: floating circuit of magnetic and rotation circuit are seen: Fig. 4

The negative input end of the integrated operational amplifier circuit IC1 of the floating circuit 19 of the magnetic of Hall element 8 floating transducing signal voltage input magnetic, the positive input terminal of the comparative voltage input IC1 that potentiometer D1 is regulated, subtraction through IC1 amplifies, the output voltage of IC1 transfers to the base stage of power discharging transistor BG1 through resistance R 1, after the power amplification of BG1, the collector electrode of BG1 passes to the floating electric current of magnetic to the coil L1 of electromagnet 6, and electromagnet 6 sends the floating electromagnetic field of controlled dynamic magnetic; Positive supply is switched on to the coil bag 18 of electromagnetism ring 15 by the adjusting of potentiometer D2, and electromagnetism ring 15 sends spacing electromagnetic field; The rotation sensing signal voltage of the induction coil 10 of twin coil 9 transfers to the negative input end of the amplifier IC2 of rotation circuit 20, compare and enlarge with comparative voltage positive input terminal and that regulated by potentiometer D3 of input IC2, the output of IC2 is to solenoid 11 energisings of twin coil 9, and solenoid 11 and twin coil 9 send rotary electromagnetic field.

Claims

1. one kind is adopted the monolateral magnetic of the rotating parts of twin coil to float whirligig, formed by floating rotary body of monolateral casing that components and parts are housed and the magnetic that permanent magnet is housed and circuit, it is characterized in that, adopt the monolateral magnetic of monolateral casing to float the rotary system of structure and employing two coil configuration and adopt floating circuit of corresponding magnetic and rotation circuit; The floating whirligig of monolateral magnetic is divided into floating structure and last floating structure down, following floating structure is made up of following monolateral casing of floating and the floating rotary body of following floating magnetic, the floating rotary body of described floating magnetic is down done the floating and rotation automatically of magnetic below the following monolateral casing of floating, below the floating rotary body of described floating magnetic down, can soar fully, form by monolateral casing of last floating and the floating rotary body of last floating magnetic and go up floating structure, and the described floating rotary body of floating magnetic of going up is done the floating and rotation automatically of magnetic above the monolateral casing of last floating, on described floating magnetic float rotary body above can soar fully; Described rotary system is by being formed with the transducer of rotation and the magnetic spare that is used to rotate that is used to send the coil and the rotation circuit of rotary electromagnetic field and is contained in the floating a rotating body of magnetic, the described transducer that is used to rotate is the induction coil with magnetic induction performance that adopts coiling to form, the described coil that is used to send rotary electromagnetic field is the solenoid that adopts coiling to form, and described induction coil and these two coils of described solenoid is incorporated in has just made described twin coil as rotating parts on the same ferromagnetic core; Described floating structure down comprises, in the described midline of the monolateral phase body of floating down an iron core electromagnet that Open Side Down is housed, on this open end unshakable in one's determination, be pasted with Hall element as the floating transducer of magnetic, at least one described twin coil is housed on the next door of described electromagnet, in this underneath type casing, circuit board is housed; The floating permanent magnet of magnetic that midline on the top of the floating rotary body of described down floating magnetic is equipped with horizontal gets close in the floating permanent magnet place of this magnetic at least one described magnetic spare is housed; The come-up structure comprises, the coaxial hollow magnet ring with vertical magnetic in center line is housed in the monolateral casing of last floating, in the centre of this magnet ring hollow, it is electromagnet upwards that at least one opening unshakable in one's determination is housed, on this open end, be pasted with Hall element, in the hollow space of described magnet ring, be equipped with to send after at least one is switched on the floating rotary body of magnetic is created in the spacing coil that level orientation has the spacing power of centralized positioning effect, at least one twin coil and circuit board are housed in this casing, the midline of floating the bottom of rotary body at last floating magnetic is equipped with the floating permanent magnet of big and following little obconic magnetic above the horizontal, the magnetic field that upwards send the magnetic field of the lower magnetic pole face of the floating permanent magnet of described magnetic and the magnet ring center of below is to be subjected to the power of lifting upwards with magnetic, and get close in the floating permanent magnet part of described magnetic, at least one magnetic spare is housed;

The signal voltage that the input termination Hall element of the floating circuit of magnetic sends and output are connected the electromagnet that sends the floating electromagnetic field of magnetic behind the electricity, the bidirectional pulse signal voltage that the induction coil of the input termination twin coil of rotation circuit sends and export the solenoid that sends the bidirectional pulse rotary electromagnetic field after the energising of termination twin coil.

2. a kind of floating whirligig of monolateral magnetic that adopts the rotating parts of twin coil according to claim 1, it is characterized in that described twin coil is meant, induction coil in this twin coil and solenoid, these two coils are to be enclosed within side by side on the same ferromagnetic core.

3. a kind of floating whirligig of monolateral magnetic that adopts the rotating parts of twin coil according to claim 1, it is characterized in that described twin coil is meant, induction coil in this twin coil and solenoid, the enamelled wire of these two coils merge ground around making together.

4. a kind of floating whirligig of monolateral magnetic that adopts the rotating parts of twin coil according to claim 1, the magnetic spare that is used to rotate that it is characterized in that the floating a rotating body of described magnetic is meant the block permanent-magnet pieces with vertical magnetic, described permanent-magnet pieces is at least one next door that is contained in the floating permanent magnet of magnetic of the floating a rotating body of magnetic, and sends rotating magnetic field with the rotation of the floating rotary body of magnetic.

5. a kind of floating whirligig of monolateral magnetic that adopts the rotating parts of twin coil according to claim 1, it is characterized in that described magnetic spare is meant that the usefulness of strip has the magnetic conductive part that the ferromagnetic material of magnetic property is made, described magnetic conductive part is to be mounted on the magnetic pole strength of the floating permanent magnet of described magnetic, the length of the level orientation of described magnetic conductive part is the width greater than described magnetic pole strength, because of this magnetic conductive part magnetic conductance has had magnetic longitudinally, send rotating magnetic field during rotation.

6. a kind of floating whirligig of monolateral magnetic that adopts the rotating parts of twin coil according to claim 1, it is characterized in that described spacing coil is meant the electromagnetism ring, it is to turn to the coil bag with enamelled wire on the vertical skin of the hollow ferromagnetic garden ring of garden shape, when this coil bag energising, described spacing coil sends the spacing electromagnetic force of garden tubular.

7. a kind of floating whirligig of monolateral magnetic that adopts the rotating parts of twin coil according to claim 1, it is characterized in that described spacing coil is meant the electromagnetism bar, it is to turn to the coil bag with enamelled wire on the vertical skin of the ferromagnetic core of strip, when this coil bag energising, described electromagnetism bar sends the spacing electromagnetic field of flat cubold shape.

8. the described floating structure of going up in the floating whirligig of the monolateral magnetic of a kind of rotating parts that adopts twin coil according to claim 1, with magnetic conductive part according to claim 5, and electromagnetism ring according to claim 6, it is characterized in that, coaxial magnet ring in center line is housed in casing, in this magnet ring, be equipped with one hollow coaxial in the electromagnetism ring of center line, midline in this electromagnetism ring is equipped with an open end unshakable in one's determination electromagnet that makes progress, on this open end, be pasted with Hall element, on the next door of this electromagnet one twin coil is housed, circuit board is housed in casing; The magnetic that a shape of falling the cone is adorned in the bottom of the floating rotary body of floating magnetic on above the described casing floats permanent magnet, on the magnetic pole strength, medially is pasted with the magnetic conductive part of a strip thereon.

9. the described floating structure and the electromagnetism bar according to claim 7 gone up of the floating whirligig of the monolateral magnetic of a kind of rotating parts that adopts twin coil according to claim 1, it is characterized in that the described floating structure of going up is meant, coaxial hollow magnet ring in center line is housed in casing, on one of them degree of freedom of level orientation in this magnet ring, each electromagnet that opening unshakable in one's determination makes progress of both sides is housed with being symmetrical in center line, on the open end of these two electromagnet, all be pasted with each Hall element, on another degree of freedom of level orientation, both sides each electromagnetism bar at least is housed symmetrical center line.