CN105024521A - Rotary magnetic propeller - Google Patents
Rotary magnetic propeller Download PDFInfo
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- CN105024521A CN105024521A CN201510518828.0A CN201510518828A CN105024521A CN 105024521 A CN105024521 A CN 105024521A CN 201510518828 A CN201510518828 A CN 201510518828A CN 105024521 A CN105024521 A CN 105024521A
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Abstract
The invention discloses a rotary magnetic propeller, and belongs to the field of electromagnetic technologies. The rotary magnetic propeller comprises a shell, a static magnetic pole, a dynamic magnetic pole, a propelling lever and driving circuits, and is characterized in that the static magnetic pole comprises a magnetic circuit ring and coils, the magnetic circuit ring is provided with six groups of coil mounting grooves which are uniformly distributed along the circumferential direction, the coil mounting grooves penetrate along the axial direction of the magnetic circuit ring, a group of coils is arranged in two adjacent coil mounting grooves, and corresponding terminals of two groups of coils, which are opposite in position on the magnetic circuit ring, are connected; the dynamic magnetic pole comprises a permanent magnet magnetic ring, and the magnetic flux direction of the permanent magnet magnetic ring is the diameter direction of the permanent magnet magnetic ring; the propelling lever is provided with a spiral orbit which is matched with a ball of a shell seam allowance portion; and each two groups of coils, whose corresponding terminals are connected, are provided with a driving circuit which independently controlling the current direction and current on-off of the two groups of coils. The rotary magnetic propeller disclosed by the invention can realize continuous propulsion of the dynamic magnetic pole, a propelling force is not limited by the distance, the propelling process is reversible, the power consumption is low, functions of an electromagnetic force are fully utilized, and small current can generate a great acting force.
Description
Technical field
The present invention relates to a kind of magnetic force propeller, more particularly, relate to a kind of rotary magnetic power propeller.
Background technology
Common propeller has pneumatic type propeller and electrodynamic type propeller, and electrodynamic type propeller is divided into again motor to drive and Electromagnetic Drive by type of drive.Motor-driven propeller promotes pushing ram motion after generally needing to adopt gear reduction box to slow down, and be in line the rotation motion of motor motion, utilizes the rotating of motor to complete push rod action, be applicable to actuating length long, the occasion that driving velocity is slower.The propeller of Electromagnetic Drive generally adopts the attraction of magnetic pole and repulsive interaction to realize the motion of pushing ram, due to square being inversely proportional to of the size of the propeller thrust of existing Electromagnetic Drive and distance, when distant, thrust can obviously reduce, therefore fltting speed is applicable to fast, the occasion that advance distance is shorter.Such as, China Patent No. ZL201220246701.X, authorized announcement date is on December 5th, 2012, invention and created name is: linear reciprocation brushless motor, this application case relates to a kind of linear reciprocation brushless motor, and it is made up of body, electromagnet, infrared inductor, dynamic magnetic pole, and body central authorities are provided with chute, electromagnet is divided into electromagnet a and electromagnet b, is separately fixed at the upper and lower side of chute; Dynamic magnetic pole is permanent magnet structure, and profile is cylindric, is placed in chute, the fixing kinematic axis of dynamic magnetic pole upper and lower side symmetry; It is two right that infrared inductor is provided with, and infrared transmitter a and infrared remote receiver b is a pair, and infrared transmitter c and infrared remote receiver d is a pair; Infrared transmitter a and infrared remote receiver b is located at both sides, chute upper end, and infrared transmitter c and infrared remote receiver d is located at both sides, chute lower end.This application case realizes the reciprocating motion of power by the magnetic force between magnet, and it changes the motor pattern of existing motor, can be widely used in reciprocating mechanism or intermittent movement mechanism.Just there is square being inversely proportional to of the size of thrust and distance in this application case, when stroke distances is far away, the problem that thrust can obviously reduce, can only be applicable to the occasion that advance distance is shorter.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome the angle of rake above-mentioned deficiency of existing magnetic force, a kind of rotary magnetic power propeller is provided, adopt technical scheme of the present invention, dynamic magnetic pole is driven to rotate by the solenoid controlling magnetostatic pole, and utilize helical orbit that magnetic pole is synchronously moved up and down when rotated, thus realize the continuous propelling of dynamic magnetic pole, and in progradation, thrust is not by distance limit, thrust keeps constant substantially, long distance can be realized by the length changing magnetostatic pole to advance, and progradation is reversible, achieve two-way propelling, power consumption is lower, make full use of the effect of electromagnetic force, small area analysis can produce large active force.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of rotary magnetic power propeller of the present invention, comprise shell, magnetostatic pole, dynamic magnetic pole, pushing ram and drive circuit, described magnetostatic pole comprises magnetic circuit ring and coil, described magnetic circuit ring is provided with the six groups of coil mounting grooves be uniformly distributed circumferentially, described coil mounting groove runs through along the axis of magnetic circuit ring, be provided with one group of coil in two adjacent coil mounting grooves, and the Same Name of Ends of two groups of coils that position is relative connects on magnetic circuit ring; Described dynamic magnetic pole comprises permanent magnetic ring, and the flow direction of described permanent magnetic ring is the diametric(al) of permanent magnetic ring; Described pushing ram is fixed on dynamic magnetic pole, and pushing ram is provided with helical orbit; Described magnetostatic pole is fixed in shell, and described dynamic magnetic pole is located at magnetostatic extremely inner, and the helical orbit on pushing ram matches with the ball being located at shell rim of the mouth part; The coil that every two groups of Same Name of Ends connect all has an independent drive circuit controlling these two groups of the direction of the winding current and current switching.
Further, described drive circuit comprises power supply, microprocessor and power switch, and described microprocessor controls power switch by level shifting circuit and realizes the sense of current of corresponding coil and the control of current switching.
Further, described drive circuit also comprises position detecting element, and the position signalling of dynamic magnetic pole is fed back to microprocessor by described position detecting element.
Further, the gap between described magnetostatic pole and dynamic magnetic pole is less than 0.5mm.
Further, the cross sectional shape of described helical orbit is semicircle.
Further, described magnetic circuit ring is formed by stacking by silicon steel sheet or is formed by magnetic material casting mold.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) a kind of rotary magnetic power propeller of the present invention, its magnetostatic pole comprises magnetic circuit ring and coil, magnetic circuit ring is provided with the six groups of coil mounting grooves be uniformly distributed circumferentially, coil mounting groove runs through along the axis of magnetic circuit ring, be provided with one group of coil in two adjacent coil mounting grooves, and the Same Name of Ends of two groups of coils that position is relative connects on magnetic circuit ring; Dynamic magnetic pole comprises permanent magnetic ring, and the flow direction of permanent magnetic ring is the diametric(al) of permanent magnetic ring; Pushing ram is fixed on dynamic magnetic pole, and pushing ram is provided with helical orbit; Magnetostatic pole is fixed in shell, and dynamic magnetic pole is located at magnetostatic extremely inner, and the helical orbit on pushing ram matches with the ball being located at shell rim of the mouth part; Dynamic magnetic pole is driven to rotate by the solenoid controlling magnetostatic pole, and utilize helical orbit that magnetic pole is synchronously moved up and down when rotated, thus realize the continuous propelling of dynamic magnetic pole, and in progradation, thrust is not by distance limit, and thrust keeps constant substantially, advance distance is determined by the length of magnetostatic pole, can realize long distance by the length changing magnetostatic pole to advance, and progradation is reversible, achieves two-way propelling;
(2) a kind of rotary magnetic power propeller of the present invention, its drive circuit comprises power supply, microprocessor and power switch, microprocessor controls power switch by level shifting circuit and realizes the sense of current of corresponding coil and the control of current switching, angle of rake driving logical signal can produce by being programmed by microprocessor, also can be produced by sequential logical circuit, driving circuit structure is simple, and it is convenient to control;
(3) a kind of rotary magnetic power propeller of the present invention, its drive circuit also comprises position detecting element, and the position signalling of dynamic magnetic pole is fed back to microprocessor by position detecting element, is convenient to control angle of rake propelling position, and when propelling or when being retracted into a certain position, striping loop current, under helical orbit effect, this position can be locked, position can not be changed under external force, in stroke range, realize the Solid rocket engine of optional position, this is that traditional propeller cannot be accomplished;
(4) a kind of rotary magnetic power propeller of the present invention, the gap between its magnetostatic pole and dynamic magnetic pole is less than 0.5mm, and make full use of the interaction of the electromagnetic force that power supply produces, small area analysis can produce large active force, and power consumption is lower;
(5) a kind of rotary magnetic power propeller of the present invention, the cross sectional shape of its helical orbit is semicircle, and convenient processing and manufacture, moves more reliable and more stable with ball engagement;
(6) a kind of rotary magnetic power propeller of the present invention, its propulsive force regulates by size of current, when not losing speed and reducing energy consumption, can realize high-thrust long distance and advance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the magnetic circuit ring in the present invention;
Fig. 2 is F-F direction sectional structure schematic diagram in Fig. 1;
Fig. 3 is the sectional structure schematic diagram of the magnetostatic pole in the present invention;
Fig. 4 is the circuit connection diagram of the coil in the present invention;
Fig. 5 is the structural representation of the dynamic magnetic pole in the present invention;
Fig. 6 is the syndeton schematic diagram of dynamic magnetic pole in the present invention and pushing ram;
Fig. 7 is the cross-sectional configuration schematic diagram of the pushing ram in the present invention;
Fig. 8 is the structural representation that the magnetostatic pole in the present invention is installed in shell;
Fig. 9 is the angle of rake sectional structure schematic diagram of a kind of rotary magnetic power of the present invention;
Figure 10 is the circuit theory diagrams of the drive circuit in the present invention;
Figure 11 is the angle of rake motion principle schematic diagram of a kind of rotary magnetic power of the present invention.
Label declaration in schematic diagram:
1, magnetostatic pole; 11, magnetic circuit ring; 12, coil mounting groove; 13, coil; 2, dynamic magnetic pole; 21, permanent magnetic ring; 22, through hole; 3, pushing ram; 31, helical orbit; 4, housing; 5, end cap; 6, ball.
Embodiment
For understanding content of the present invention further, the present invention is described in detail by reference to the accompanying drawings.
Shown in composition graphs 8 and Fig. 9, a kind of rotary magnetic power propeller of the present invention, structurally, comprise shell, magnetostatic pole 1, dynamic magnetic pole 2 and pushing ram 3, pushing ram 3 is fixed on dynamic magnetic pole 2, and pushing ram 3 is provided with helical orbit 31; Magnetostatic pole 1 is fixed in shell, and it is inner that dynamic magnetic pole 2 is located at magnetostatic pole 1, and the helical orbit 31 on pushing ram 3 matches with the ball 6 being located at shell rim of the mouth part.As shown in Figures 1 to 3, magnetostatic pole 1 comprises magnetic circuit ring 11 and coil 13, magnetic circuit ring 11 is provided with the six groups of coil mounting grooves 12 be uniformly distributed circumferentially, coil mounting groove 12 runs through along the axis of magnetic circuit ring 11, one group of coil 13 is provided with in two adjacent coil mounting grooves 12, and the Same Name of Ends of two groups of coils 13 that position is relative connects on magnetic circuit ring 11, its circuit connects as shown in Figure 4, namely the coil represented by a and A, b and B, c and C is respectively two groups of relative coils 13 of three groups of positions, after making to pass into electric current, the pole polarity of two groups of coils 13 that position is relative is contrary.Fig. 5 is the structural representation of the dynamic magnetic pole 2 in the present invention, dynamic magnetic pole 2 comprises permanent magnetic ring 21, the flow direction of permanent magnetic ring 21 is the diametric(al) (the arrow direction as in Fig. 5) of permanent magnetic ring 21, the centre of permanent magnetic ring 21 is provided with a through hole 22, for connecting pushing ram 3, the syndeton of itself and pushing ram 3 is shown in Figure 6, and pushing ram 3 is provided with helical orbit 31, and the cross sectional shape of this helical orbit 31 is semicircle (shown in Figure 7).Figure 10 is the angle of rake drive circuit schematic diagram of a kind of rotary magnetic power of the present invention, the coil 13 that every two groups of Same Name of Ends connect all has an independent drive circuit controlling these two groups of coil 13 senses of current and current switching, this drive circuit comprises power supply, microprocessor, power switch and position detecting element, the position signalling of dynamic magnetic pole 2 is fed back to microprocessor by position detecting element, and microprocessor controls power switch by level shifting circuit and realizes the corresponding sense of current of coil 13 and the control of current switching.
Below in conjunction with embodiment, the invention will be further described.
Embodiment
See shown in Fig. 1 to Figure 10, a kind of rotary magnetic power propeller of the present embodiment, comprise shell, magnetostatic pole 1, dynamic magnetic pole 2, pushing ram 3 and drive circuit, magnetostatic pole 1 comprises magnetic circuit ring 11 and coil 13, magnetic circuit ring 11 is provided with the six groups of coil mounting grooves 12 be uniformly distributed circumferentially, coil mounting groove 12 runs through along the axis of magnetic circuit ring 11, coil mounting groove 12 is oval, and be provided with an opening to the inside, form magnetic pawl, each coil mounting groove 12 can hold two coils, one group of coil 13 (as shown in Figure 3) is provided with in two adjacent coil mounting grooves 12, each coil 13 is identical, and the Same Name of Ends of two groups of coils 13 that position is relative connects on magnetic circuit ring 11, after making to pass into electric current, the pole polarity of two groups of coils 13 that position is relative is contrary, above-mentioned magnetic circuit ring 11 is formed by stacking by silicon steel sheet or is formed by magnetic material casting mold, easily manufactured.Dynamic magnetic pole 2 comprises permanent magnetic ring 21, and the flow direction of permanent magnetic ring 21 is the diametric(al) of permanent magnetic ring 21, and the center of permanent magnetic ring 21 is provided with one for connecting the through hole 22 of pushing ram 3; Pushing ram 3 is fixed on dynamic magnetic pole 2, and pushing ram 3 can adopt common iron or other materials to make, and pushing ram 3 is provided with helical orbit 31, and the shape of cross section of this helical orbit 31 is semicircle (as shown in Figure 7).Magnetostatic pole 1 is fixed in shell, and it is inner that dynamic magnetic pole 2 is located at magnetostatic pole 1, and the gap between magnetostatic pole 1 and dynamic magnetic pole 2 is less than 0.5mm, and make full use of the interaction of the electromagnetic force that power supply produces, small area analysis can produce large active force, and power consumption is lower; Helical orbit 31 on pushing ram 3 matches with the ball 6 being located at shell rim of the mouth part, when dynamic magnetic pole 2 rotates, ball 6 rolls in helical orbit 31, thus magnetic pole 2 synchronization telescope is moved, as shown in Figure 6, helical orbit 31 in the present embodiment is dextrorotation, and when dynamic magnetic pole 2 is rotated counterclockwise, ball 6 slides in helical orbit 31, pushing ram 3 is forced to move upward, otherwise when dynamic magnetic pole 2 turns clockwise, pushing ram 3 moves downward.As shown in Figure 10, the coil 13 that every two groups of Same Name of Ends connect all has an independent drive circuit controlling these two groups of coil 13 senses of current and current switching, this drive circuit comprises power supply, microprocessor and power switch, microprocessor controls power switch by level shifting circuit and realizes the corresponding sense of current of coil 13 and the control of current switching, angle of rake driving logical signal can produce by being programmed by microprocessor, also can be produced by sequential logical circuit, drive circuit can be implemented as coil 13 and passes into forward current, pass into reverse current and cut off electric current three functions, driving circuit structure is simple, it is convenient to control, in the present embodiment, drive circuit also comprises position detecting element, and the position signalling of dynamic magnetic pole 2 is fed back to microprocessor by position detecting element, is convenient to control angle of rake propelling position, and when propelling or when being retracted into a certain position, striping loop current, under helical orbit 31 acts on, this position can be locked, position can not be changed under external force, in stroke range, realize the Solid rocket engine of optional position, this is that traditional propeller cannot be accomplished.
As shown in Figure 9, the spiral magnetic force propeller of a kind of lamination of the present embodiment, its shell comprises the end cap 5 of barrel cover 4 and seal casinghousing 4, end cap 5 is provided with a rim of the mouth part matched with pushing ram 3, in the part of rim of the mouth, be provided with ball 6, structure is simple, is convenient to manufacture.It is emphasized that, the spiral magnetic force propeller of a kind of lamination of the present embodiment, its its propulsive force regulates by size of current, can when not losing speed and reducing energy consumption, realize high-thrust long distance to advance, this is also that traditional propeller is difficult to accomplish.
In order to understand content of the present invention better, now the course of work of the present invention and principle are described in detail in conjunction with the embodiments.
As shown in figure 11, for convenience of description, first relative for group position of three on magnetic circuit ring 11 and two coils of connection of the same name are defined as loop A (namely in figure A with
representative coil), coil B (namely in figure B with
representative coil) and coil C (namely in figure C and
representative coil).In its natural state, the position of magnetostatic pole 1 and dynamic magnetic pole 2 is in 1# position; Forward current is passed in loop A and coil B, reverse current is passed in coil C, to be rotated counterclockwise under the magneticaction that dynamic magnetic pole 2 produces in magnetostatic pole 1, at this moment because rotary course is by the position-limiting action of helical orbit 31 with ball 6, dynamic magnetic pole 2 will move upward to 2#, and the magnetic pole state of magnetostatic pole 1 and the movement position of dynamic magnetic pole 2 are see 2#; Then loop A is passed into forward current, reverse current is passed in coil B and coil C, be rotated counterclockwise continuing under the magneticaction that dynamic magnetic pole 2 produces in magnetostatic pole 1, and 3# is moved upward under helical orbit 31 and ball 6 act on, the magnetic pole state of magnetostatic pole 1 now and the movement position of dynamic magnetic pole 2 are see 3#; Loop A, coil B and coil C is continued to pass into reverse current, be rotated counterclockwise continuing under the magneticaction that dynamic magnetic pole 2 produces in magnetostatic pole 1, and 4# is moved upward under helical orbit 31 and ball 6 act on, the magnetic pole state of magnetostatic pole 1 now and the movement position of dynamic magnetic pole 2 are see 4#; Coil C is continued to pass into forward current, loop A and coil B are passed into reverse current, be rotated counterclockwise continuing under the magneticaction that dynamic magnetic pole 2 produces in magnetostatic pole 1, and 5# is moved upward under helical orbit 31 and ball 6 act on, the magnetic pole state of magnetostatic pole 1 now and the movement position of dynamic magnetic pole 2 are see 5#; Loop A, coil B and coil C is continued to pass into forward current, be rotated counterclockwise continuing under the magneticaction that dynamic magnetic pole 2 produces in magnetostatic pole 1, and 6# is moved upward under helical orbit 31 and ball 6 act on, the magnetic pole state of magnetostatic pole 1 now and the movement position of dynamic magnetic pole 2 are see 6#; Circulation said process completes progradation successively.Dynamic magnetic pole 2 rotates the distance advanced at every turn and is determined by the helical pitch of helical orbit 31.
Angle of rake retraction process is contrary with progradation, as long as the sense of current of control coil A, coil B and coil C successively, dynamic magnetic pole 2, under the effect of magnetic force, will turn clockwise, and be retracted into initial position, end retraction process.
A kind of rotary magnetic power propeller of the present invention, dynamic magnetic pole is driven to rotate by the solenoid controlling magnetostatic pole, and utilize helical orbit that magnetic pole is synchronously moved up and down when rotated, thus realize the continuous propelling of dynamic magnetic pole, and in progradation, thrust is not by distance limit, thrust keeps constant substantially, advance distance is determined by the length of magnetostatic pole, the propeller of different advance distance can be realized by the length changing magnetostatic pole, realize long distance to advance, and progradation is reversible, achieve two-way propelling, power consumption is lower, make full use of the effect of electromagnetic force, small area analysis can produce large active force.
Below be schematically described the present invention and execution mode thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, without creatively designing the frame mode similar to this technical scheme and embodiment, all should protection scope of the present invention be belonged to.
Claims (6)
1. a rotary magnetic power propeller, comprise shell, magnetostatic pole (1), dynamic magnetic pole (2), pushing ram (3) and drive circuit, it is characterized in that: described magnetostatic pole (1) comprises magnetic circuit ring (11) and coil (13), described magnetic circuit ring (11) is provided with the six groups of coil mounting grooves (12) be uniformly distributed circumferentially, described coil mounting groove (12) runs through along the axis of magnetic circuit ring (11), one group of coil (13) is provided with in two adjacent coil mounting grooves (12), and the Same Name of Ends of the two group coils (13) relative in the upper position of magnetic circuit ring (11) connects, described dynamic magnetic pole (2) comprises permanent magnetic ring (21), and the flow direction of described permanent magnetic ring (21) is the diametric(al) of permanent magnetic ring (21), described pushing ram (3) is fixed on dynamic magnetic pole (2), and pushing ram (3) is provided with helical orbit (31), described magnetostatic pole (1) is fixed in shell, it is inner that described dynamic magnetic pole (2) is located at magnetostatic pole (1), and the helical orbit (31) on pushing ram (3) matches with the ball (6) being located at shell rim of the mouth part, the coil (13) that every two groups of Same Name of Ends connect all has an independent drive circuit controlling these two groups of coil (13) senses of current and current switching.
2. a kind of rotary magnetic power propeller according to claim 1, it is characterized in that: described drive circuit comprises power supply, microprocessor and power switch, described microprocessor controls power switch by level shifting circuit and realizes the sense of current of corresponding coil (13) and the control of current switching.
3. a kind of rotary magnetic power propeller according to claim 2, it is characterized in that: described drive circuit also comprises position detecting element, the position signalling moving magnetic pole (2) is fed back to microprocessor by described position detecting element.
4. a kind of rotary magnetic power propeller according to claim 1 or 2 or 3, is characterized in that: the gap between described magnetostatic pole (1) and dynamic magnetic pole (2) is less than 0.5mm.
5. a kind of rotary magnetic power propeller according to claim 4, is characterized in that: the cross sectional shape of described helical orbit (31) is for semicircle.
6. a kind of rotary magnetic power propeller according to claim 5, is characterized in that: described magnetic circuit ring (11) is formed by stacking by silicon steel sheet or is formed by magnetic material casting mold.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510518828.0A CN105024521B (en) | 2015-08-21 | 2015-08-21 | A kind of rotary magnetic power propeller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510518828.0A CN105024521B (en) | 2015-08-21 | 2015-08-21 | A kind of rotary magnetic power propeller |
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| CN105024521A true CN105024521A (en) | 2015-11-04 |
| CN105024521B CN105024521B (en) | 2018-02-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108768124A (en) * | 2018-08-06 | 2018-11-06 | 张攀 | A kind of magnetic force electric cylinder |
| CN109454667A (en) * | 2018-11-20 | 2019-03-12 | 东台市海邦电气有限公司 | A kind of rocker arm machinery bed magnetic force rotational structure |
| CN109893286A (en) * | 2019-03-28 | 2019-06-18 | 卢乐 | A kind of novel ox abomasal displacement operation repositor |
| CN113202707A (en) * | 2021-05-12 | 2021-08-03 | 兰州空间技术物理研究所 | Diameter-variable ion thruster magnetic pole |
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| CN105024521B (en) | 2018-02-02 |
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