CN101807870A - Up-and-down face-to-face suction type magnetic suspension system adopting integrated coil - Google Patents
Up-and-down face-to-face suction type magnetic suspension system adopting integrated coil Download PDFInfo
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- CN101807870A CN101807870A CN 201010119355 CN201010119355A CN101807870A CN 101807870 A CN101807870 A CN 101807870A CN 201010119355 CN201010119355 CN 201010119355 CN 201010119355 A CN201010119355 A CN 201010119355A CN 101807870 A CN101807870 A CN 101807870A
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Abstract
The invention relates to an up-and-down face-to-face suction type magnetic suspension system adopting an integrated coil. A magnetic suspension structure of the up-and-down face-to-face suction type magnetic suspension system comprises an electric magnet inversely arranged in a lower box body, a sensor and a circuit which are used for magnetic suspension, a secondary permanent magnet and a primary permanent magnet which are arranged at the upper part and the lower part of a magnetic suspension rotating body and used for magnetic suspension, and an upper permanent magnet arranged in an upper box body, wherein the upper permanent magnet and the secondary permanent magnet as opposites attract form upwards pulled secondary magnetic buoyancy, the electric magnet upwards gives out downwards sucked primary magnetic suspension electromagnetic force, and the resultant force of the upwards pulled secondary magnetic buoyancy and the downwards sucked primary magnetic suspension electromagnetic force enables the magnetic suspension rotating body to be in magnetic suspension; a rotating structure comprises an integrated coil for rotation and a circuit which are arranged in the lower box body and a magnetic member arranged in the magnetic suspension rotating body; the sensor for rotation adopts a hollow coil, an electromagnetic coil gives out rotating force, and the hollow coil and the electromagnetic coil are integrated into the integrated coil arranged aside the electric magnet; a rotating circuit powers on the electromagnetic coil after inputting the signal voltage of the hollow coil, and the integrated coil gives out an electromagnetic field for enabling the magnetic suspension rotating body to do double-way automatic rotation; the magnetic suspension rotating body is in stable magnetic suspension and rotation due to being upwards pulled and downwards sucked, and the upper box body is small, thereby being beneficial to beautifying a model.
Description
Technical field:
Magnetic suspension, magnetic levitation system
Technology back of the body border:
It is " hanging pull-type " that traditional magnetcisuspension is in the past floated, and as patent: zl03255661.6, electromagnet is above magnetic floating body, then, must there be the volume of no small electromagnet the upper end of support, does not satisfy need that the moulding of small and exquisite grace is wanted on top, in addition, conductor wire is the company of wearing up and down, structure is complicated, and in addition, the bottom of magnetic floating body is a free state, during magnetic suspension particularly when rotated, instability is easily rocked, and, so-called automatic rotation, also all can only do unidirectional rotation, change anti-, will stall, this is all undesirable, the need improvement.
Summary of the invention:
Goal of the invention:
Invent the system of the floating and rotational structure of a kind of magnetic, casing top is small and exquisite, with graceful moulding, do not have lead company of wearing between upper box and lower box, the floating rotary body of magnetic is very stable when magnetic floats and rotate, and the function of two-way automatic rotation is arranged, can afford to be subjected to the test that jolts or tilt of certain external force, and want simple, cost is low, easily makes.
Technical scheme:
Native system adopts that the floating rotary body of magnetic is done is maglev up and down to the floating structure of magnetic of the flip-over type inhaled with make the floating rotary body of magnetic make the rotational structure of the employing integrated coil of two-way automatic rotation; Constituting of the floating structure of magnetic: be contained in the electromagnet of the upside-down mounting in the lower box, be used for maglev transducer and circuit, be contained in the main permanent magnet and time permanent magnet of the floating a rotating body of magnetic, be contained in the last permanent magnet in the upper box; Rotational structure comprises integrated coil that is used to rotate and the circuit that is contained in the lower box, be contained in the floating a rotating body of magnetic and be used to the magnetic spare that rotates, promptly, be used for the floating rotary body of magnetic and make the interior midline of lower box that the floating electromagnet of magnetic is contained in the below of the floating rotary body of magnetic, the open end of its iron core is up, be pasted with Hall element on this open end as the transducer of the floating state of magnetic that is used to detect the floating rotary body of magnetic, being used for the floating rotary body of magnetic, to make the floating main permanent magnet of magnetic be the midline of horizontal in the floating rotary body bottom of magnetic, be used to assist the floating rotary body of magnetic to make the midline of the floating inferior permanent magnet horizontal of magnetic on the top of magnetic floating body, midline in the upper box above the floating rotary body of magnetic be equipped with horizontal on permanent magnet, described described permanent magnet going up permanent magnet and below, these two mutually aspectant magnetic pole strength is a different each other magnetic and inhaling mutually, has formed the inferior magnetic buoyancy of the weight that is equilibrated at the floating rotary body of magnetic that upwards inhaling of the floating solid of revolution of magnetic drawn; The floating signal voltage of the magnetic of Hall element transfers to the input of the floating circuit of magnetic in the described circuit, through amplifying and control, the output of this circuit passes to electric current to described electromagnet, the floating electromagnetic field effect of the magnetic of the different magnetic that this electromagnet sends floats electromagnetic force in the main permanent magnet of the floating rotary body of magnetic of top and the controlled main magnetic that applies with downward attraction, the floating electromagnetic force of this main magnetic controllably dynamically is equilibrated at the weight that suffered described of the floating rotary body of this magnetic upwards inhaled inferior magnetic buoyancy of drawing and magnetic floats rotary body, then, the floating rotary body magnetic suspension of this magnetic aloft; In the rotational structure, being used for the floating rotary body of magnetic makes the magnetic spare of rotation automatically and is contained in the floating a rotating body of magnetic and gets close in described main permanent magnet, the transducer that is used to detect the rotation status of the floating rotary body of magnetic adopts the air core coil with magnetic induction performance, be used to send the solenoid that the device of revolving force adopts, described integrated coil is described air core coil and described solenoid, these two coils integrate a device that forms, described integrated coil be contained in electromagnet the next door and at least will be with one, the bidirectional pulse rotating signal voltage that air core coil in the described integrated coil sends transfers to the input of the rotation circuit in the circuit, after two-way amplification, the solenoid of the output of this circuit in this integrated coil passes to the bidirectional pulse electric current, the bidirectional pulse electromagnetic field effect that this integrated coil sends in the floating rotary body of magnetic described magnetic spare and apply electromagnetic force with two-way automatic rotation, make the floating rotary body of this magnetic when magnetic is floating, do two-way automatic rotation; Being used in the rotational structure, the magnetic spare that rotates was meant the permanent-magnet pieces of the bulk with permanent magnetism, it is perpendicular next door of putting at described main permanent magnet, and at least will be with one, the also available ferromagnetic unit of described magnetic spare with strip of magnetic conductance, be mounted on the magnetic pole strength of described main permanent magnet to its horizontal, obtain magnetic with its magnetic property, it also can play the effect of permanent-magnet pieces.
Integrated coil in the described rotational structure can have ferromagnetic core.
The concrete form of integrated coil is, its two coils are to overlap side by side on the ferromagnetic core that coexists, or the enamelled wire of its two coils is that two-wire and be wound on together around ground forms.
Described two-way revolving automatically be, the direction of rotation automatically, that is and, clockwise or anti-clockwise automatic rotation are only depended on and are manually dialled the direction of changeing, and can be momentarily with manually changing its direction of rotation automatically.
Beneficial effect:
In the native system, the top of the floating rotary body of magnetic is subjected to drawing the magnetic force that is subjected to down suction with the bottom, floating and the spin stabilization of magnetic, in addition, the last permanent magnet that has only a fritter in the upper box, dwindle the volume of upper box body, be beneficial to beautify the need of appearance, also do not need the lead company of wearing up and down, but simplified structure, the rotational structure of the integrated coil that adopts has not only reached the two-way automatic rotation of the floating rotary body of magnetic under " flip-over type ", and, magnetic induction sensing highly sensitive of rotation, revolving force is strengthened, and simple in structure, and cost is low.
Description of drawings:
Accompanying drawing 1: total figure of system
Numbering: 0, center line 1a, upper box 1b, lower box 2, last permanent magnet 3, magnetic floats rotary body 4, inferior permanent magnet 5, main permanent magnet 6, electromagnet 7, the iron core 8 of electromagnet, Hall element 9, magnet spool 10, the lower magnetic pole face of last permanent magnet (the N utmost point) 11, the last magnetic pole strength (S) 12 of inferior permanent magnet, the magnetic pole strength down 13 of main permanent magnet, the upper surface 15A of iron core, permanent-magnet pieces 15B, magnetic conductor 16, integrated coil 17, air core coil 18, solenoid 19, the ferromagnetic core 20 of integrated coil, circuit board 21, magnetic floats circuit 22, rotation circuit
Specific implementation method
Embodiment 1:
Center line 0 place's horizontal on floating rotary body 3 tops of magnetic has inferior permanent magnet 4, permanent magnet 2 on center line 0 place's horizontal in upper box 1a, the magnetic pole strength up 11 of inferior permanent magnet 4 is and the different each other mutually magnetic (S of the magnetic pole strength down 10 of last permanent magnet 2, the N utmost point) inhale mutually, the top of the floating rotary body 3 of magnetic be subjected to upwards on draw magnetic to float magnetic force; The midline horizontal of the bottom of the floating rotary body 3 of magnetic has main permanent magnet 5; The electromagnet 6 of upside-down mounting is equipped with at center line 0 place of lower box 1b, the upper surface 13 of its iron core of 67 be up and be pasted with Hall element 8, the input of the floating circuit 21 of magnetic of the floating transducing signal voltage input circuit plate of magnetic of the magnetic suspension state of the floating rotary body 3 of its 8 detection magnetic that send, after amplification and control, the floating circuit 21 of magnetic passes to electric current to magnet spool 9, the electromagnetism polarity of the electromagnetic field that electromagnet 6 sends is to be different each other magnetic and inhaling mutually with the magnetic pole strength down 12 of the main permanent magnet 5 of the bottom of the floating rotary body 3 of the magnetic of top, the bottom of the floating rotary body 3 of magnetic is subjected to the floating electromagnetic force of downward controlled following suction magnetic, draw on described floating magnetic force of magnetic and described controlled following suction magnetic to float the difference of electromagnetic force, when dynamically being equilibrated at the weight of the floating rotary body 3 of magnetic, floating rotary body 3 magnetic suspension of magnetic aloft; On electromagnet 6 next doors integrated coil 16 is housed, it 16 is to be merged into a single whole by air core coil 17 with magnetic induction performance and solenoid 18, and ferromagnetic core 19 is arranged; The rotating magnetic field that permanent-magnet pieces 15A that rotates when floating rotary body 3 along with magnetic or magnetic conductor 15B are sent acts on the air core coil 17 in the integrated coil 16, it 17 is subjected to magnetic induction and the bidirectional pulse rotation sensing signal voltage that inspires input rotation circuit 22, after its 22 two-way amplification and control, rotation circuit 22 passes to bidirectional current to the solenoid 18 of integrated coil 6, the two-way rotary electromagnetic field that integrated coil 16 sends acts on the permanent-magnet pieces 15A or the magnetic conductor 15B of the floating rotary body 3 of magnetic and applies with electromagnetic force, and the floating rotary body 3 of magnetic obtains two-way revolving force and does two-way automatic rotation; The floating rotary body 3 of magnetic is subjected to the system to the suction flip-over type of upper pulling force and following suction simultaneously, makes the floating and spin stabilization of magnetic, adopts integrated coil can realize two-way automatic rotation, and is simple in structure, reliable.
Claims (6)
- One kind adopt integrated coil up and down to inhaling the formula magnetic floating system, by the floating rotary body of magnetic, last lower box, electromagnet, permanent magnet, magnetic spare, integrated coil, transducer, circuit is formed, it is characterized in that, it is maglev up and down to the floating structure of the magnetic of inhaling flip-over type with adopt the rotational structure that makes the floating rotary body of magnetic make the integrated coil of two-way automatic rotation that employing is made the floating rotary body of magnetic, and the floating structure of described magnetic comprises the electromagnet that is contained in the lower box, transducer, circuit, be contained in the permanent magnet of the floating a rotating body of magnetic, be contained in the permanent magnet in the upper box, described rotational structure comprises the integrated coil that is contained in the lower box, circuit is contained in the magnetic spare that rotates of being used to of the floating a rotating body of magnetic; Promptly, be used for the floating rotary body of magnetic and make the interior midline of lower box that the floating electromagnet of magnetic is contained in the below of the floating rotary body of magnetic, the open end of the iron core of described electromagnet is up, on described open end, be pasted with and be used to detect the transducer that magnetic floats the floating state of magnetic of rotary body, this transducer adopts Hall element, being used for the floating rotary body of magnetic, to make the floating main permanent magnet of magnetic be the midline of horizontal in the floating rotary body bottom of magnetic, be used to assist the floating rotary body of magnetic to make the midline of the floating inferior permanent magnet horizontal of magnetic on the top of magnetic floating body, midline in the upper box above the floating rotary body of magnetic be equipped with horizontal on permanent magnet, described described permanent magnet going up permanent magnet and below, these two mutually aspectant magnetic pole strength is a different each other magnetic and inhaling mutually, formed the inferior magnetic buoyancy of the weight that is equilibrated at the floating rotary body of magnetic that inhaling upward of the floating rotary body of magnetic drawn, the floating signal voltage of the magnetic of described Hall element transfers to the input of the floating circuit of magnetic in the described circuit, the output of this circuit passes to electric current to described electromagnet, the floating electromagnetic field effect of the magnetic of the different magnetic that this electromagnet sends floats electromagnetic force in the main permanent magnet of the floating rotary body of magnetic of top and the controlled main magnetic that applies with downward attraction, the floating electromagnetic force of this main magnetic controllably dynamically is equilibrated at the weight that suffered described of the floating rotary body of this magnetic upwards inhaled inferior magnetic buoyancy of drawing and magnetic floats rotary body, then, the floating rotary body magnetic suspension of this magnetic aloft; In the rotational structure, being used for the floating rotary body of magnetic makes the magnetic spare of rotation automatically and is contained in the floating a rotating body of magnetic and gets close in described main permanent magnet, the transducer that is used to detect the rotation status of the floating rotary body of magnetic adopts the air core coil with magnetic induction performance, send the solenoid of the device employing of rotary electromagnetic field during energising, integrated coil is described air core coil and described solenoid, these two coils integrate a device that forms, described integrated coil be contained in electromagnet the next door and at least will be with one, the bidirectional pulse rotating signal voltage that air core coil in the described integrated coil sends transfers to the input of the rotation circuit in the circuit, after two-way amplification, the solenoid of the output of this circuit in this integrated coil passes to the bidirectional pulse electric current, the bidirectional pulse electromagnetic field effect that this integrated coil sends in the floating rotary body of magnetic described magnetic spare and apply electromagnetic force with two-way automatic rotation, make the floating rotary body of this magnetic when magnetic is floating, do two-way automatic rotation.
- 2. according to claim 1 a kind of adopt integrated coil up and down to inhaling the formula magnetic floating system, it is characterized in that, being used in the rotational structure, the magnetic spare that rotates was meant the permanent-magnet pieces of the bulk with permanent magnetism, described permanent-magnet pieces is perpendicular next door of putting at described main permanent magnet, and at least will be with one.
- 3. according to claim 1 a kind of adopt integrated coil up and down to inhaling the formula magnetic floating system, it is characterized in that, described magnetic spare is with make thereby the magnetic conductor that obtained the strip of magnetic of ferromagnetic material with magnetic conductivity, is mounted on the magnetic pole strength of described main permanent magnet to its horizontal.
- 4. according to claim 1 a kind of adopt integrated coil up and down to inhaling the formula magnetic floating system, it is characterized in that the described integrated coil in the described rotational structure has ferromagnetic core.
- 5. according to claim 1 a kind of adopt integrated coil up and down to inhaling the formula magnetic floating system, it is characterized in that two coils in the described integrated coil are to be enclosed within side by side on the same ferromagnetic core.
- 6. according to claim 1 a kind of adopt integrated coil up and down to inhaling the formula magnetic floating system, it is characterized in that, described integrated coil be by the enamelled wire two-wire of two coil and around and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010119355 CN101807870A (en) | 2010-03-08 | 2010-03-08 | Up-and-down face-to-face suction type magnetic suspension system adopting integrated coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010119355 CN101807870A (en) | 2010-03-08 | 2010-03-08 | Up-and-down face-to-face suction type magnetic suspension system adopting integrated coil |
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| Publication Number | Publication Date |
|---|---|
| CN101807870A true CN101807870A (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010119355 Pending CN101807870A (en) | 2010-03-08 | 2010-03-08 | Up-and-down face-to-face suction type magnetic suspension system adopting integrated coil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456232A (en) * | 2012-05-31 | 2013-12-18 | 苏州萃智新技术开发有限公司 | Orrery |
| CN113173265A (en) * | 2021-03-26 | 2021-07-27 | 上海卫星工程研究所 | Magnetic levitation device and spacecraft using same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1267121A (en) * | 2000-04-07 | 2000-09-20 | 唐建一 | Magnetic suspension equipment and its control system |
| CN1427538A (en) * | 2001-12-21 | 2003-07-02 | 唐建一 | Magnetic structure of large magnetic suspension device |
| CN1599228A (en) * | 2004-09-10 | 2005-03-23 | 宁波天明电子股份有限公司 | Magnetic suspension device of float capable of random two-way automatic rotation and its control system |
| CN101572521A (en) * | 2009-06-09 | 2009-11-04 | 唐建一 | Magnetic levitation system adopting magnetic floating body of force feeling assembly for bidirectional automatic random rotation |
-
2010
- 2010-03-08 CN CN 201010119355 patent/CN101807870A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1267121A (en) * | 2000-04-07 | 2000-09-20 | 唐建一 | Magnetic suspension equipment and its control system |
| CN1427538A (en) * | 2001-12-21 | 2003-07-02 | 唐建一 | Magnetic structure of large magnetic suspension device |
| CN1599228A (en) * | 2004-09-10 | 2005-03-23 | 宁波天明电子股份有限公司 | Magnetic suspension device of float capable of random two-way automatic rotation and its control system |
| CN101572521A (en) * | 2009-06-09 | 2009-11-04 | 唐建一 | Magnetic levitation system adopting magnetic floating body of force feeling assembly for bidirectional automatic random rotation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456232A (en) * | 2012-05-31 | 2013-12-18 | 苏州萃智新技术开发有限公司 | Orrery |
| CN113173265A (en) * | 2021-03-26 | 2021-07-27 | 上海卫星工程研究所 | Magnetic levitation device and spacecraft using same |
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Open date: 20100818 |