CN2901689Y - Magnetic expelling type suspension device - Google Patents
Magnetic expelling type suspension device Download PDFInfo
- Publication number
- CN2901689Y CN2901689Y CN 200620007698 CN200620007698U CN2901689Y CN 2901689 Y CN2901689 Y CN 2901689Y CN 200620007698 CN200620007698 CN 200620007698 CN 200620007698 U CN200620007698 U CN 200620007698U CN 2901689 Y CN2901689 Y CN 2901689Y
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- suspended substance
- magnetic
- permanent magnet
- annular
- base
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Abstract
The utility model relates to a magnetic repulsion suspended device, which comprises a magnetic base and a suspended body, wherein the suspended body is capable of suspending above a basically level base and rotating flatly and freely around a basically vertical shaft with rotating up and down. The suspended is also capable of producing level displacement in single direction (taking X axial for example). The suspended body comprises more than one permanent magnet arranged on gravity center of the suspended body or distributed around the suspended symmetrically. The base comprises a ring-shaped permanent magnet and a suspended body single level direction movement control device, wherein the ring-shaped permanent magnet is provided on the ring-shaped surface facing the suspended body with two permanent magnets, in working condition, at least one of the polarity of the these two magnets end facing the suspended body is the same with polarity of the end facing the base of the permanent magnet. The utility model is exploited in multi situation, like toy, gift and advertisement territory and of great ornament.
Description
Technical field
The utility model relates to a kind of magnetic levitation system, specifically, relates to a kind of magnetic-repellent suspension device.
Background technology
Existing magnetic levitation system is generally suspension type, comprises suction nozzle and suspended substance, utilize electromagnet that the suction nozzle be positioned at the suspended substance top is provided with to suspended substance (it is provided with magnet) thus the magnetic attraction that produces comes balance suspended substance gravity that suspended substance is suspended and rotates.
China utility model patent CN2569440Y discloses a kind of automatic balance type static-magnetic levitation device, comprise base and suspended substance, utilize the jacking force that magnet produced (magnetic repulsion) that is installed on the base to come balance to be positioned at the suspended substance (it is provided with magnet equally) of base top.But two suspending permanent magnet that horizontally also link to each other must be set on the suspended substance of this magnetic levitation system, the bar-shaped object that therefore can only suspend usually, and this suspended substance can not horizontally rotate with its vertical center axis.
CN1156071C, CN2726048Y, CN1267121A and US5168183A etc. disclose the magnetic levitation system of some other types.But above-mentioned these existing magnetic levitation systems all can not make suspended substance suspend above base and freely horizontally rotate.
In addition, title the applicant is similarly in the portion patent application formerly (still unexposed) of " magnetic expelling type hangs device ", a kind of levitation device that comprises suspended substance and base has been described, wherein suspended substance is suspended in the base top by magnetic repulsion, but can produce in the horizontal plane of suspended substance predetermined altitude above base along the horizontal displacement of X-axis and Y-axis both direction, i.e. displacement in this horizontal plane has two degrees of freedom, therefore need to adopt two groups independently electromagnetic control apparatus control this two horizontal degrees of freedom.Thereby the structure of this device is comparatively complicated, and production cost is also than higher.
The utility model content
The purpose of this utility model provides a kind of magnetic-repellent suspension device, its suspended substance can suspend above the base of basic horizontal and freely horizontally rotate and can not spin upside down around a basic vertical axis, can also only for example only produce horizontal displacement along X-axis at single direction.
Magnetic-repellent suspension device of the present utility model comprises magnetic bases and suspended substance, wherein said suspended substance comprises at least one permanent magnet, in working order down, the magnetic repulsion institute balance that the gravity of described suspended substance can be produced between described magnetic bases and described at least one permanent magnet is so that described suspended substance is suspended in the predetermined reference position of described base top and can does to horizontally rotate around vertical axis.Described at least one permanent magnet of described suspended substance is arranged on the center of gravity vertical line of described suspended substance or around its symmetrical distribution.Described base comprises: annular permanent magnet, basic horizontal is arranged in the described base, in working order down, the magnetic towards the annular surface of described suspended substance of described annular permanent magnet is opposite with the magnetic towards described base one end of described at least one permanent magnet of described suspended substance, and described thus suspended substance can be suspended in described reference position; Symmetrically arranged two permanent magnets of a symmetry axis of described relatively annular permanent magnet on the annular surface of described suspended substance at described annular permanent magnet, in working order down, described two permanent magnets all the magnetic towards described base one end with described at least one permanent magnet of described suspended substance is identical towards the magnetic of described suspended substance one end, the horizontal movement of described suspended substance can be limited on the direction that is parallel to described symmetry axis thus; With suspended substance horizontal movement control device, the described suspended substance that suspends when described base top is being parallel to when departing from described reference position on the horizontal direction of described symmetry axis, controls described magnetic suspension body and returns described reference position.
Annular permanent magnet basic horizontal of the present utility model is fixed in the base of suspended substance below, thereby can produce magnetic repulsion upwards to the permanent magnet that the annular permanent magnet top suspends and realize the balance of suspended substance in vertical direction with the gravity of balance suspended substance, this moment, suspended substance can only be done binary moving in the plane of a basic horizontal; Two other is arranged symmetrically in the base the less permanent magnetism iron rule on the annular permanent magnet and the level of suspended substance can be moved freely and be limited on its line direction.Suspending permanent magnet is under the basic VE suspended state in addition, and under the effect of annular permanent magnet, suspended substance also can be in vertical upset.
Solenoid of the present utility model is fixed in the base, is preferably two symmetrically arranged coils of the inner periphery along the annular permanent magnet of base.
Transducer of the present utility model by be fixed in the base, near the solenoid upper end, be preferably two identical magnetic sensors and form, with the offset vector signal of detection suspending permanent magnet on two solenoid line directions.
The amplifying circuit that control circuit of the present utility model joins by Transducer Signal Detecting Circuit, with signal deteching circuit, the power amplifier that joins with amplifying circuit and form with above-mentioned each power circuit that partly joins.Wherein signal deteching circuit is preferably subtraction circuit, and two signal of sensor are subtracted each other and synthetic change amount signal, thereby effectively controls the suspension stability of suspended substance.
Magnetic-repellent suspension device of the present utility model utilizes the mode of annular magnet center magnetic force jacking (repulsion) that object is suspended and can under the situation that rotating mechanism additionally is not set it be rotated in the horizontal direction, thereby produces a kind of brand-new suspension effect.Owing to only need a control suspended substance freedom of motion in the horizontal direction, thereby simplified suspended substance horizontal direction control device, reduced the production cost of device.Magnetic-repellent suspension device of the present utility model can be widely used in various occasions, as fields such as toy, gift, advertisements, has extremely strong sight.
Description of drawings
Following with reference to accompanying drawing, by preferred embodiment the utility model is further described, wherein:
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the connection diagram of one group of electromagnet coil in the utility model base;
Fig. 3 is the schematic block diagram of the utility model base inner control circuit.
Embodiment
The utility model is based on such physics principle: opposite around the interior magnetic of certain presumptive area of its central vertical shaft beyond near the magnetic the annular surface zone of annular magnet and this annular surface of annular magnet.For example, if the polarity of the upper surface of the annular magnet of horizontal positioned is S, this annular magnet top is N around the polarity of certain presumptive area of its central vertical shaft so, and the power of polarity N that should the zone can change with the variation of vertical or horizontal level.
Referring to Fig. 1, magnetic-repellent suspension device of the present utility model comprises spherical suspending body 1 and flat base 2.The inwall of suspended substance 1 is fixed with cylindrical magnet iron 11.Base 2 internal fixation have the annular permanent magnet 3 of horizontal positioned.According to above-mentioned principle, if the magnetic of the last annular surface of the annular permanent magnet 3 in the flat base 2 is S, it is the zone of N that the magnetic that is formed by annular permanent magnet 3 is necessarily arranged near the center line above the annular permanent magnet 3 so.As shown in Figure 1, suspended substance 1 is placed in the zone that this magnetic is N, and the N that will be fixed on the cylindrical magnet iron 11 in the suspended substance 1 (is the magnetic end of cylindrical magnet iron 11 extremely, the magnetic end of suspended substance 1 just) (towards annular permanent magnet 3) down, so because well-known principle of same-sex repulsion, by the position (thereby the size of regulating magnetic repulsion) of regulating suspended substance 1, certain some place in this zone, the gravity of suspended substance 1 can be by magnetic repulsion institute balance, thereby produces suspension effect.Simultaneously, suspended substance 1 can not produce vertical flip-flop movement (promptly centering on the motion of horizontal rotational shaft).
Though the gravity that this magnetic repulsion can balance suspended substance 1 catenary motion of suspended substance 1 (thereby in the suspension process, need not to control), but because in actual suspension process, suspended substance 1 also can all around move in the horizontal direction, promptly produce motion, therefore also must control suspended substance 1 motion (being the motion of X, Y direction) in the horizontal direction in X shown in Figure 1, Y direction.The horizontal displacement control device that adopts in the utility model is: the permanent magnet 71,72 that two relative X-axis symmetries are set on the upper surface of annular permanent magnet 3 in addition, the magnetic of the upper surface of these two permanent magnets 71,72 is opposite with the magnetic of the lower surface of cylindrical magnet iron 11 when suspending, can retrain the horizontal movement of suspended substance 1 thus in Y direction, be that suspended substance 1 only produces displacement along X-direction when suspending in predetermined level, therefore the single horizontal degree of freedom control device that control suspended substance 1 moves in the X-axis direction only need be set now.Though this control technology belongs to conventional means to those skilled in the art, for the ease of understanding the utility model better, below a kind of suspended substance horizontal movement control device has been described as example.But, it will be appreciated by those skilled in the art that the utility model is not limited to use such horizontal movement control device, other any device of this controlled function of can realizing all is fine.
In order to control the motion of suspended substance 1 on the X-axis horizontal direction, also be provided with two coils, 31,32 electromagnet group of being formed in the flat base 2 by ribbon core 4.As shown in Figure 1, coil 31,32 is arranged along the X-direction of annular permanent magnet 3.The magnetic (referring to Fig. 2) opposite each other of one end (upper end for example shown in Figure 2) of energising back coil groups 31,32 contiguous suspended substances 1 or contiguous cylindricality permanent magnet 11.
Position near each coil 31,32 top in base 2 also is separately installed with two hall element sensors (magnetic sensor) 51,52, comes the exciting current of control coil 31,32, and then control suspended substance 1 moving freely on directions X.
In addition,, control circuit board 6 is installed also in base, the exciting current of the control circuit control coil group 31,32 on it referring to Fig. 1.Control circuit comprises partly 8-11 of four circuit, now is described as follows:
The output voltage values of sensor groups 51,52 inserts two inputs of the subtraction circuit of signal deteching circuit part 8 respectively, therefore its output voltage values has reacted suspended substance 1 position of (being directions X) on coil groups 31,32 line directions, this output voltage amplifies by preamplifying circuit part 9, again through subtraction circuit part 10 and reference voltage U
0Compare, determine suitable output voltage U
1, and be transferred in the power amplifier part 11.As position and the reference voltage U of suspended substance 1 on coil groups 31,32 line directions (being directions X)
0When represented reference position overlaps, its output voltage U
1Be zero, when the represented reference position of the position deviation reference voltage of suspended substance 1, its output voltage U
1Non-vanishing.This output voltage U
1Change the resistance of thyrite 13, promptly change the feedback resistance resistance of power amplifier part 11, increasing or to reduce the exciting current of coil 31,32, thereby make suspended substance 1 get back to the reference position.Thereby and reach the three-dimensional space position of controlling suspended substance 1 fully thus and reach the purpose that suspended substance 1 is suspended.
In addition, because the magnetic (being illustrated as the N utmost point) of the magnetic end of permanent magnet 11 when suspension that the magnetic (being illustrated as the S utmost point) of the last annular surface of the annular permanent magnet 3 that basic horizontal are provided with in the unique structural characteristics that had of the utility model magnetic-repellent suspension device---the base 2 and described suspended substance 1 are interior is opposite, except can reaching above-mentioned suspension effect, suspended substance can also be in the reference position as freely horizontally rotating, thereby have unique visual effects.
It will be appreciated by those skilled in the art that above-mentioned execution mode only works the effect of the present utility model of explaining, and not should be understood to any restriction that it is made.For example: the implication that suspended substance horizontal movement control device is arranged in the base is not limited to the enclosure that it must be arranged on base, and should be understood to any position of its energy controlling level that can be arranged on base motion; Suspended substance 1 is not limited to sphere, can be designed to other shape as required or itself is exactly the permanent magnet of a required form; Though permanent magnet 11 pref. cylindrical, bar shaped and also be fine by the permanent magnet assembly that can produce suspension characteristic that a plurality of permanent magnets combine; The permanent magnet 3 of the horizontal positioned in the base 2 is not limited to single annular permanent magnet, can also be in horizontal plane to be symmetry axis several cylindricality permanent magnets 9,10 assembly together that superposes with the X-axis, wherein under condition of work, all the magnetic towards base one end with the permanent magnet 11 of suspended substance 1 is opposite towards the magnetic of suspended substance 1 one ends for cylindricality permanent magnet 9,10, better the direction of motion of suspended substance 1 is limited on the X-axis; The annular permanent magnet 3 of horizontal positioned also can tilt a little in base 2, and promptly basic horizontal gets final product; Described annular permanent magnet 3 is not limited to illustrated circular rings, can also be oval, and other shape ring etc.; The number of transducer also is not limited to two, as long as can control the one degree of freedom that suspended substance 1 moves along X-axis or Y direction in horizontal plane, for example 1, and transducer also is not limited to magnetic sensor, and other transducer for example pressure or photoelectric sensor etc. also is fine; In addition, electromagnet also is not limited to the inner circumferential surface setting along annular permanent magnet 3, can be located at inside, outside or the top of annular permanent magnet 3 as required, in addition, electromagnet also is not limited to the coil of ribbon core, can adopt coreless coil to be used as electromagnet equally.
Claims (9)
1. magnetic-repellent suspension device, comprise magnetic bases and suspended substance, wherein said suspended substance comprises at least one permanent magnet, in working order down, the magnetic repulsion institute balance that the gravity of described suspended substance can be produced between described magnetic bases and described at least one permanent magnet, so that described suspended substance is suspended in the predetermined reference position of described base top and can does to horizontally rotate around vertical axis, it is characterized in that:
Described at least one permanent magnet of described suspended substance is arranged on the center of gravity vertical line of described suspended substance or around its symmetrical distribution; And
Described base comprises:
Annular permanent magnet, basic horizontal is arranged in the described base, in working order down, the magnetic towards the annular surface of described suspended substance of described annular permanent magnet is opposite with the magnetic towards described base one end of described at least one permanent magnet of described suspended substance, and described thus suspended substance can be suspended in described reference position;
Symmetrically arranged two permanent magnets of a symmetry axis of described relatively annular permanent magnet on the annular surface of described suspended substance at described annular permanent magnet, in working order down, described two permanent magnets all the magnetic towards described base one end with described at least one permanent magnet of described suspended substance is identical towards the magnetic of described suspended substance one end, the horizontal movement of described suspended substance can be limited on the direction that is parallel to described symmetry axis thus; With
Suspended substance horizontal movement control device.
2. magnetic-repellent suspension device according to claim 1 is characterized in that, described suspended substance horizontal movement control device comprises:
At least one coil generates an electromagnetic field after the energising; At least one transducer, the offset vector according to described suspended substance produces corresponding signal; With at least one circuit, according to the described signal that described at least one transducer produced, the exciting current of described at least one coil of control.
3. magnetic-repellent suspension device according to claim 2, it is characterized in that, described at least one coil is two coils that are provided with along the inner periphery of described annular permanent magnet, and described two coils are provided with along described symmetry axis direction, after the energising, the magnetic towards described suspended substance one end of described two coils is opposite; Corresponding therewith, described at least one transducer is two and passes through described at least one circuit and described two transducers that coil is connected.
4. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that described at least one circuit is a subtraction circuit.
5. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that described suspended substance inside only is fixed with a cylindricality permanent magnet.
6. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that, described suspended substance inside also is fixed with annular magnet, under condition of work, the magnetic towards the annular surface of described suspended substance towards the annular permanent magnet of the magnetic of the annular surface of described base and described base of the annular magnet of described suspended substance is identical, and the vertical projection of the annular magnet of described suspended substance falls in the annular surface zone of annular permanent magnet of described base substantially.
7. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that the annular permanent magnet of described base is circular rings or vesica piscis.
8. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that described suspended substance is spherical.
9. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that, described base also comprises two other permanent magnet, it is along the described symmetry axis setting of the annular permanent magnet of described base, in working order down, these two permanent magnets all the magnetic towards described base one end with described at least one permanent magnet of described suspended substance is opposite towards the magnetic of described suspended substance one end.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620007698 CN2901689Y (en) | 2006-03-24 | 2006-03-24 | Magnetic expelling type suspension device |
| JP2008538457A JP2009527207A (en) | 2005-11-02 | 2006-11-02 | Levitating equipment |
| US11/592,464 US20070170798A1 (en) | 2005-11-02 | 2006-11-02 | Levitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620007698 CN2901689Y (en) | 2006-03-24 | 2006-03-24 | Magnetic expelling type suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2901689Y true CN2901689Y (en) | 2007-05-16 |
Family
ID=38085853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620007698 Expired - Fee Related CN2901689Y (en) | 2005-11-02 | 2006-03-24 | Magnetic expelling type suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2901689Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215019A (en) * | 2011-06-01 | 2011-10-12 | 哈尔滨工业大学 | Active gravity compensation electromagnetic supporting device |
| DE102011112237A1 (en) | 2011-09-01 | 2013-03-07 | Arnold Stangl | Method for implementing floating globe structure, involves building globe and flat or convex base platform by using supplement blocks and by performing small adjustments |
| DE102013011270A1 (en) | 2013-07-03 | 2015-01-08 | PEROS Marketing GmbH | Creation of a strongly inclined axis with maintenance of driven rotation for a floating globe with illumination |
| CN107871505A (en) * | 2017-11-06 | 2018-04-03 | 大连大学 | Intelligent sound action control equipment |
| CN108462409A (en) * | 2017-11-30 | 2018-08-28 | 沈阳工业大学 | Solar powered formula energy-saving magnetic suspension landscape potting |
| CN111631209A (en) * | 2020-04-29 | 2020-09-08 | 国网安徽省电力有限公司宣城供电公司 | Automatic laser calibration system for transformer substation |
| CN113488308A (en) * | 2021-06-22 | 2021-10-08 | 深圳市火乐科技发展有限公司 | Magnetic levitation device and audio |
-
2006
- 2006-03-24 CN CN 200620007698 patent/CN2901689Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215019A (en) * | 2011-06-01 | 2011-10-12 | 哈尔滨工业大学 | Active gravity compensation electromagnetic supporting device |
| CN102215019B (en) * | 2011-06-01 | 2013-05-08 | 哈尔滨工业大学 | Active gravity compensation electromagnetic supporting device |
| DE102011112237A1 (en) | 2011-09-01 | 2013-03-07 | Arnold Stangl | Method for implementing floating globe structure, involves building globe and flat or convex base platform by using supplement blocks and by performing small adjustments |
| DE102013011270A1 (en) | 2013-07-03 | 2015-01-08 | PEROS Marketing GmbH | Creation of a strongly inclined axis with maintenance of driven rotation for a floating globe with illumination |
| CN107871505A (en) * | 2017-11-06 | 2018-04-03 | 大连大学 | Intelligent sound action control equipment |
| CN107871505B (en) * | 2017-11-06 | 2021-12-17 | 大连大学 | Intelligent voice action control equipment |
| CN108462409A (en) * | 2017-11-30 | 2018-08-28 | 沈阳工业大学 | Solar powered formula energy-saving magnetic suspension landscape potting |
| CN111631209A (en) * | 2020-04-29 | 2020-09-08 | 国网安徽省电力有限公司宣城供电公司 | Automatic laser calibration system for transformer substation |
| CN111631209B (en) * | 2020-04-29 | 2022-03-25 | 国网安徽省电力有限公司宣城供电公司 | Automatic laser calibration system for transformer substation |
| CN113488308A (en) * | 2021-06-22 | 2021-10-08 | 深圳市火乐科技发展有限公司 | Magnetic levitation device and audio |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20130324 |