CN2894076Y - Magnetic repelling suspension device with vertical moving control mechanism - Google Patents
Magnetic repelling suspension device with vertical moving control mechanism Download PDFInfo
- Publication number
- CN2894076Y CN2894076Y CN 200620019190 CN200620019190U CN2894076Y CN 2894076 Y CN2894076 Y CN 2894076Y CN 200620019190 CN200620019190 CN 200620019190 CN 200620019190 U CN200620019190 U CN 200620019190U CN 2894076 Y CN2894076 Y CN 2894076Y
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- permanent magnet
- magnetic
- suspended substance
- base
- annular permanent
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Abstract
The utility model provides a magnetic repulsive suspension device, in which a suspension can suspend above a basically horizontal base and rotate freely around a basically vertical axis without turning upside-down. Simultaneously, only the vertical displacement but not the horizontal displacement of the suspension is needed to be controlled. The suspension comprises a magnetic base and a suspension body which comprises a suspension permanent magnet with an approximately T-shaped or inverse-triangle-shaped section form, while the base comprises a big circular magnet and a small circular magnet which are basically horizontally set. When in suspension, the magnetism of the upper circular surface of the big circular permanent magnet is opposite to the magnetism of the lower magnetic end of the suspended permanent magnet; meanwhile the small circular permanent magnet and the big circular permanent magnet are coaxile and the magnetism of the surfaces is opposite. The base also comprises a control system of the vertical displacement of the suspension. The utility model has great ornamentals and can be widely applied to different situations, such as toys, presents and advertisements and other fields.
Description
Technical field
The utility model relates to a kind of magnetic levitation system, specifically, relates to a kind of magnetic-repellent suspension device with vertical mobile controlling organization.
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 patent application formerly (still unexposed) of " magnetic expelling type hangs device ", the 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 along the horizontal displacement of X-axis and/or Y direction in the horizontal plane of suspended substance predetermined altitude above base, therefore need to adopt electromagnetic control apparatus to control its horizontal displacement.
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, and the while only needs the vertical deviation of control suspended substance and need not to control its horizontal displacement.
Magnetic-repellent suspension device with vertical mobile controlling organization of the present utility model comprises magnetic bases and suspended substance.Wherein suspended substance comprises at least one permanent magnet, in working order down, the magnetic repulsion institute balance that the gravity of suspended substance can be produced between magnetic bases and at least one permanent magnet is so that suspended substance is suspended in the predetermined reference position of base top and can does to horizontally rotate around vertical axis.The section shape of at least one permanent magnet of suspended substance is roughly T shape or del.Base comprises basic horizontal and is arranged on described base interior big annular permanent magnet and little annular permanent magnet, under suspended state, the magnetic of annular surface is opposite with the magnetic of the magnetic end of at least one permanent magnet of suspended substance on the big annular permanent magnet, little annular permanent magnet is with big annular permanent magnet almost coaxial and upper surface magnetic is opposite each other, the magnetic suspension body can be suspended in the reference position thus, and only can move up and down at vertical axial.Base also comprises the vertical mobile controlling organization of suspended substance, and it is arranged in the base, and the magnetic suspension body that suspends above base is when vertical axial departs from the reference position, and control magnetic suspension body returns the reference position.
Big annular permanent magnet basic horizontal of the present utility model is fixed in the base of suspended substance below, can produce the gravity of magnetic repulsion upwards to the permanent magnet that big annular permanent magnet top suspends with suspended substance in a basic balance, another can limit the suspended substance horizontal translation with the coaxial little annular permanent magnet of big annular permanent magnet, only needs this moment the vertical mobile controlling organization of suspended substance below to provide the auxiliary force of controlled vertical direction just can realize the balance of suspended substance in vertical direction.In addition, when suspending permanent magnet was in basic VE suspended state, under the effect of big annular permanent magnet, suspended substance also can not overturn in vertical plane.
Electromagnet of the present utility model is fixed in the base, and it is coaxial with big annular permanent magnet substantially, when it acts on the suspending permanent magnet of center, lower end of suspended substance of electromagnet top, can be on suspending permanent magnet and the synthetic vertical controlled magnetic repulsion of permanent magnet expulsive force.Synthetic controlled magnetic repulsion can be controlled the not restrained vertical degree of freedom of suspended substance on vertical axis, thereby makes suspended substance be equilibrated at the base top, and can horizontally rotate.
Sensory-control system of the present utility model is by being fixed in the base, forming near the magnetic sensor of electromagnet upper end, to detect the position signalling that suspending permanent magnet makes progress the electromagnet counterparty.
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.
Magnetic-repellent suspension device with vertical mobile controlling organization of the present utility model utilizes the mode of annular magnet center magnetic force jacking (repulsion) that object is suspended and it is rotated in the horizontal direction, thereby produces a kind of brand-new suspension effect.Magnetic-repellent suspension device with vertical mobile controlling organization 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 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, the magnetic-repellent suspension device with vertical mobile controlling organization of the present utility model comprises spherical suspending body 1 and flat base 2.The inwall of suspended substance 1 is fixed with roughly T shape cylinder permanent magnet 5.Base 2 internal fixation have the big annular permanent magnet 3 of horizontal positioned.According to above-mentioned principle, if the magnetic of the last annular surface of the big annular permanent magnet 3 in the flat base 2 is S, near the center line above the big annular permanent magnet 3 magnetic that is formed by big annular permanent magnet 3 being arranged necessarily so is the zone of N.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 T shape cylinder permanent magnet 5 in the suspended substance 1 (is the magnetic end of T shape cylinder permanent magnet 5 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 deflection and moves.
Thereby T shape cylinder permanent magnet 5 can with annular permanent magnet 3 interact balance suspended substances 1 gravity and it is overturn in vertical direction; this point is vital to the utility model; because those skilled in the art can think usually the magnet in suspended substance and the base need the same sex repel each other could the balance suspended substance gravity, and can not think that magnetic opposite magnet in opposite end can produce the effect of balance suspended substance gravity.The inventor just is being based on chancing on of when experiment, overcomes people's above-mentioned technology prejudice and has finished the utility model.
As shown in Figure 1, also concentric little annular permanent magnet 4 is installed in the upper end of big annular permanent magnet 3 with it, little annular permanent magnet 4 upper surface polarity of the magnetic fields are opposite with big annular permanent magnet upper surface polarity of the magnetic field, be that magnetic is N, the effect of this little annular permanent magnet 4 can restricted T shape cylinder permanent magnet 5 move horizontally so that it trends towards the central point in magnetic field, but owing to increased little annular permanent magnet 4, also make simultaneously the nonlinearity aggravation of the magnetic repulsion of vertical direction, thereby suspended substance 1 is difficult in the vertical direction autobalance, therefore vertical mobile controlling organization also need be set makes suspended substance 1 in the vertical direction balance with auxiliary permanent magnet expulsive force.
Though the technology that this control suspended substance moves in vertical direction belongs to conventional means (existing suspension type magnetic levitation system has adopted this vertical mobile control technology to come the balance suspended substance exactly) to those skilled in the art, but for the ease of understanding the utility model better, below the vertical mobile controlling organization of a kind of suspended substance 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 the vertical mobile controlling organization of such suspended substance, other any mechanism of this controlled function that can realize all is fine.
In order to control suspended substance 1 moving in vertical direction, also be provided with the electromagnet of being formed by the coil 12 of ribbon core 7 in the flat base 2.As shown in Figure 1, coil 12 and big annular permanent magnet 3 arranged in co-axial alignment.Energising back coil 12 can assist permanent magnet expulsive force to make suspended substance in the vertical direction balance with the electromagnetic force of T shape cylinder permanent magnet 5.
In base 2, hall element sensor (magnetic sensor) 6 also is installed, the exciting current of control coil 12, and then control suspended substance 1 moving freely in vertical direction near the center on iron core 7 tops.
In addition, control circuit board 14 is installed also in base, referring to Fig. 2, the exciting current of control circuit control coil group 12.Control circuit comprises partly 8-11 of four circuit, now is described as follows:
The output voltage values of sensor groups 6 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 in vertical direction, this output voltage amplifies by preamplifying circuit part 9, compare with reference voltage U0 through subtraction circuit part 10 again, determine suitable output voltage U 1, and be transferred in the power amplifier part 11.When overlapping with the represented reference position of reference voltage U0 when suspended substance 1 position in vertical direction, its output voltage U 1 is zero, and when the represented reference position of the position deviation reference voltage of suspended substance 1, its output voltage U 1 is non-vanishing.This output voltage U 1 changes the resistance of thyrite 13, promptly changes the feedback resistance resistance of power amplifier part 11, increasing or to reduce the exciting current of coil 12, thereby makes 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, owing to the utlity model has the unique structural characteristics that magnetic-repellent suspension device had of vertical mobile controlling organization---the magnetic of the magnetic end the when magnetic of annular surface suspends with described magnetic suspension body on the big annular permanent magnet that basic horizontal is provided with in the base 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: 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 5 is preferably T shape cylinder assembly, other analogous shape such as turbination also are fine; The big annular permanent magnet 3 of described base and/or little annular permanent magnet 4 can be made up of a plurality of cylindrical or bar permanent magnets that are arranged in annular; The big annular permanent magnet 3 of horizontal positioned also can tilt a little in base 2, and promptly basic horizontal gets final product; Big annular permanent magnet 3 and/or little annular permanent magnet 4 are not limited to illustrated circular rings, can also be oval, and other shape rings etc.; In addition, electromagnet also is not limited to the coil of ribbon core, can adopt coreless coil to be used as electromagnet equally.
Claims (7)
1. magnetic-repellent suspension device with vertical mobile controlling organization, 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:
The section shape of described at least one permanent magnet of described suspended substance is roughly T shape or del; And
Described base comprises:
Basic horizontal is arranged on big annular permanent magnet and the little annular permanent magnet in the described base, under suspended state, the magnetic of annular surface is opposite with the magnetic of the magnetic end of described at least one permanent magnet of described suspended substance on the described big annular permanent magnet, described little annular permanent magnet is with described big annular permanent magnet almost coaxial and upper surface magnetic is opposite each other, described thus magnetic suspension body can be suspended in described reference position, and only can axially move up and down described; With
The vertical mobile controlling organization of suspended substance is arranged in the described base, and the described magnetic suspension body that suspends when described base top is controlled described magnetic suspension body and returned described reference position during in the described reference position of described axial vertical off setting.
2. magnetic-repellent suspension device according to claim 1 is characterized in that, the vertical mobile controlling organization of described suspended substance comprises:
At least one electromagnet generates an electromagnetic field after the energising, with in that described suspended substance is vertical when departing from described reference position, controls it and returns described reference position; At least one transducer is used to detect described suspended substance with respect to the vertical deviation vector of described base and produce the relevant detection signal; And at least one circuit independently, be used to handle detection signal that corresponding described at least one transducer produced to control the exciting current of described at least one electromagnet.
3. magnetic-repellent suspension device according to claim 2 is characterized in that, an electromagnet is set in described base, and is basic coaxial with described big annular permanent magnet, corresponding therewith, and independently circuit of a magnetic sensor and is set in described base.
4. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that to be a section shape be the cylinder permanent magnet of T shape roughly to described at least one permanent magnet of described suspended substance.
5. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that the big annular permanent magnet and the little annular permanent magnet of described base are circular rings.
6. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that described suspended substance is spherical.
7. according to the described magnetic-repellent suspension device of one of claim 1-3, it is characterized in that the big annular permanent magnet of described base and/or little annular permanent magnet can be made up of a plurality of permanent magnets that are arranged in annular.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620019190 CN2894076Y (en) | 2006-04-18 | 2006-04-18 | Magnetic repelling suspension device with vertical moving control mechanism |
| PCT/IB2006/004040 WO2007074407A2 (en) | 2005-11-02 | 2006-11-02 | Levitation device |
| US11/592,464 US20070170798A1 (en) | 2005-11-02 | 2006-11-02 | Levitation device |
| JP2008538457A JP2009527207A (en) | 2005-11-02 | 2006-11-02 | Levitating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620019190 CN2894076Y (en) | 2006-04-18 | 2006-04-18 | Magnetic repelling suspension device with vertical moving control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2894076Y true CN2894076Y (en) | 2007-04-25 |
Family
ID=38062225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620019190 Expired - Lifetime CN2894076Y (en) | 2005-11-02 | 2006-04-18 | Magnetic repelling suspension device with vertical moving control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2894076Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE102013000477A1 (en) | 2013-01-14 | 2014-07-17 | PEROS Marketing GmbH | Retractable support structure of globe, has two permanent magnets for tilting globe, arranged on support structure main portion and constitute distribution of additional field strength on wider range |
| 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 |
| CN108597485A (en) * | 2016-12-18 | 2018-09-28 | 常州爱上学教育科技有限公司 | Intelligent accompaniment apparatus and its working method |
-
2006
- 2006-04-18 CN CN 200620019190 patent/CN2894076Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE102013000477A1 (en) | 2013-01-14 | 2014-07-17 | PEROS Marketing GmbH | Retractable support structure of globe, has two permanent magnets for tilting globe, arranged on support structure main portion and constitute distribution of additional field strength on wider range |
| 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 |
| CN108597485A (en) * | 2016-12-18 | 2018-09-28 | 常州爱上学教育科技有限公司 | Intelligent accompaniment apparatus and its working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090923 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |