CN203056817U - Magnet dipole and permanent magnetic coupling device based on same - Google Patents

Magnet dipole and permanent magnetic coupling device based on same Download PDF

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Publication number
CN203056817U
CN203056817U CN 201220529668 CN201220529668U CN203056817U CN 203056817 U CN203056817 U CN 203056817U CN 201220529668 CN201220529668 CN 201220529668 CN 201220529668 U CN201220529668 U CN 201220529668U CN 203056817 U CN203056817 U CN 203056817U
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CN
China
Prior art keywords
magnetic sheet
permanent magnet
rotor
magnet
feedback
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Expired - Fee Related
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CN 201220529668
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Chinese (zh)
Inventor
马小安
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XI'AN JUZHOU ELECTRONIC EQUIPMENT CO Ltd
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XI'AN JUZHOU ELECTRONIC EQUIPMENT CO Ltd
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Priority to CN 201220529668 priority Critical patent/CN203056817U/en
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Publication of CN203056817U publication Critical patent/CN203056817U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a magnet dipole and a permanent magnetic coupling device based on a same. The magnet dipole comprises an inner feedback magnetic plate and an outer feedback magnetic plate disposed parallelly. A surface of the inner feedback magnetic plate facing the outer feedback magnetic plate is fixed with a first permanent magnet and a second permanent magnet. Polarities of ends of the first permanent magnet and the second permanent magnet facing the outer feedback magnetic plate are opposite. The permanent magnetic coupling device comprises a plurality of magnet dipoles distributed in an annular manner, forming an array combination of the magnet dipoles. The permanent magnetic coupling device is especially advantaged in large specification products by preventing useless heat loss, reducing rotational inertia, being beneficial for heat dissipation, reducing material utilization amount, and reducing processing cost.

Description

A kind of magnet dipole reaches the permanent magnet coupling device based on this magnet dipole
[technical field]
The utility model belongs to the power transmission field, is specifically related to a kind of magnet dipole and based on the permanent magnet coupling device of magnet dipole.
[background technology]
The basic principle of existing permanent magnet coupling device all is to utilize the relative motion between conductor rotor and the p-m rotor to induce magnetic field of volution in conductor rotor, and this magnetic field of volution attempt hinders the motion of permanent magnetic field, thereby is dragged.Utilize this mechanism, power is passed to load-side from the power side.
First kind permanent-magnet speed governor is plate-like, regulates the distance between conductor rotor and the p-m rotor, namely regulates size of gaps, and air gap is big, and the moment of torsion of transmission is little, and load speed is low, and vice versa.The patent No. is 98802726.7, and Granted publication number is CN 1140042C, Granted publication day be on February 25th, 2004 patent disclosure a kind of adjustable magnetic coupler, be first kind permanent-magnet speed governor.In addition, on 09 04th, 2002 disclosed Chinese patent discloses CN1367948A and discloses a kind of permanent magnet coupler with adjustable air gap, and above-mentioned patent is all pointed out need add iron plate at the conductor rotor back side.And the second class permanent-magnet speed governor is tubular.Then be by the magnetic field area of contact between adjusting p-m rotor and the conductor rotor, the transmission that realization is passed to load-side with power from the power side, area of contact is big, and then the moment of torsion of Chuan Diing is big, the load speed height, vice versa.China Patent No. is 200920256058.7, and Granted publication number is CN201577019U, Granted publication day be on 09 08th, 2010 patent disclosure a kind of permanent-magnet speed governor, be the second class permanent-magnet speed governor.It comprises: tubular conductor rotor, tubular p-m rotor and adjuster, the tubular p-m rotor is in the tubular conductor rotor, and with the rotating shaft independent rotation of installing separately, adjuster adjusting tubular p-m rotor and tubular conductor rotor are at the relative position of axis direction, can change the active area between tubular conductor rotor and the tubular p-m rotor, realize changing the size of transmitting torque between tubular conductor rotor and the tubular p-m rotor.
In the prior art, when conductor rotor and p-m rotor relative motion, can produce useful vortex flow with very low efficient on above-mentioned iron plate, and this vortex flow but produces more hear rate on iron plate, this not only runs counter to the original intention of design, even need pay more cost for reducing these invalid hear rates in force.The shortcoming that above-mentioned patent exists is, all is that the design to magnetic circuit still has some deficits, and is lower to the efficient of magnetic energy utilization, causes above-mentioned patented product under equal volume, and the power that can transmit is less; And conductor rotor is provided with ferromagnetic material, causes useless heat loss to increase.The above-mentioned first kind and the second class permanent-magnet speed governor all are provided with radiator, but do not take to eliminate or reduce the measure of useless heat loss.
[utility model content]
The purpose of this utility model provides a kind of magnet dipole and based on the permanent magnet coupling device of magnet dipole, to solve the problems of the technologies described above.
To achieve these goals, the utility model adopts following technical scheme:
A kind of magnet dipole comprises the interior feedback magnetic sheet and the outer feedback magnetic sheet that be arranged in parallel; In the feedback magnetic sheet present outward on the one side of magnetic sheet first permanent magnet and second permanent magnet fixedly arranged; The end polarity that first permanent magnet and second permanent magnet are presented magnetic sheet outward is opposite.
The further improvement of the utility model is: interior feedback magnetic sheet and outer feedback magnetic sheet are flat board, arc or V shaped slab.
The utility model further improves and is: first permanent magnet and second permanent magnet arrange at interval.
The utility model further improves and is: interior feedback magnetic sheet or present magnetic sheet outward by supporting the securing member secured in parallel together.
A kind of permanent magnet coupling device comprises some magnet dipoles, tubular p-m rotor matrix dish, conductor loops and conductor rotor switching matrix; The interior feedback magnetic sheet of the some magnet dipoles feedback magnetosphere in the formula that is connected to form one, the outer feedback magnetic sheet formula that is connected to form one of some magnet dipoles is presented magnetosphere outward; Integral type interior feedback magnetosphere and integral type are presented magnetosphere outward and are installed on the tubular p-m rotor matrix dish; Conductor loops one end is fixed on the conductor rotor switching matrix, and the other end inserts integral type interior feedback magnetosphere and integral type is presented between the magnetosphere outward; Be provided with louvre between the adjacent interior feedback magnetic sheet in the integral type on the feedback magnetosphere; Adjacent outer the feedback between the magnetic sheet that integral type is presented outward on the magnetosphere is provided with louvre.
The utility model further improves and is: described permanent magnet coupling device also comprises conductor rotor switching flange, conductor rotor securing member, p-m rotor securing member, bearing, driving shaft and belt pulley; Conductor plate is fixedlyed connected with conductor rotor switching flange, conductor rotor switching flange is fixed on the driving shaft by the conductor rotor securing member, tubular p-m rotor matrix dish is fixedlyed connected with belt pulley is coaxial, the inner ring of bearing is fixed on the driving shaft by the p-m rotor securing member, fixedlys connected with the inner ring of belt pulley in the outer ring of bearing.
A kind of permanent magnet coupling device comprises plate shape p-m rotor matrix dish, the plate attached dish of shape p-m rotor matrix and conductor plate; Plate shape p-m rotor matrix dish is in the same place with the attached dish secured in parallel of plate shape p-m rotor matrix; Conductor plate is installed between plate shape p-m rotor matrix dish and the attached dish of plate shape p-m rotor matrix; The outside of plate shape p-m rotor matrix dish and the attached dish of plate shape p-m rotor matrix is equipped with some caulking grooves, is provided with louvre between the adjacent caulking groove; The interior feedback magnetic sheet of some magnet dipoles and first permanent magnet, second permanent magnet that is fixed thereon are installed on the plate shape p-m rotor matrix dish in the corresponding caulking groove; The outer feedback magnetic sheet of some magnet dipoles is corresponding to be installed in the caulking groove of the attached dish of plate shape p-m rotor matrix; First permanent magnet, second permanent magnet are positioned at the caulking groove inboard, and interior feedback magnetic sheet sealing covers first permanent magnet and second permanent magnet.
A kind of permanent magnet coupling device comprises some magnet dipoles and conductor plate; The interior feedback magnetic sheet of the some magnet dipoles feedback magnetic sheet in the formula that is connected to form one, the outer feedback magnetic sheet formula that is connected to form one of some magnet dipoles is presented magnetic sheet outward; The interior feedback of integral type magnetic sheet is presented the magnetic sheet secured in parallel outward with integral type and is in the same place; Be provided with louvre between the feedback magnetic sheet in adjacent on the feedback magnetic sheet in the integral type; Integral type is presented outward on the magnetic sheet and is provided with louvre between the adjacent outer feedback magnetic sheet; Described conductor plate is installed on described integral type interior feedback magnetic sheet and integral type is presented between the magnetic sheet outward.
With respect to prior art, the utlity model has following advantage: adopt a kind of magnet dipole to form closed magnetic field efficiently; Conductor loops in the conductor rotor or conductor plate only are made of conductor and remove the irony magnetic conduction liner plate of high resistivity; Feedback magnetic sheet of the present utility model can be the array combination that leaves the gap, also can be integral type feedback magnetic sheet, but corresponding to the position between per two one group the magnet, window as ventilating heat dissipating hole; Especially in big specification product, having the following advantages: 1, avoid useless heat loss, 2, reduce moment of inertia, 3, help heat radiation, 4, reduce material usage, 5, reduce processing cost.
[description of drawings]
Fig. 1 is the structural representation of the utility model permanent magnet coupling device (embodiment 1);
Fig. 2-the 1st, the structural representation of the utility model magnet dipole (magnetic conductive board is dull and stereotyped);
Fig. 2-the 2nd, the utility model magnet dipole also contains the structural representation (magnetic conductive board for dull and stereotyped) of conductor plate;
Fig. 3-the 1st, the structural representation of the utility model magnet dipole (magnetic conductive board is arc);
Fig. 3-the 2nd, the utility model magnet dipole also contains the structural representation (magnetic conductive board is arc) of conductor loops;
Fig. 4-the 1st, the utility model produces the structural representation (broken section) of the p-m rotor of radial magnetic field;
Fig. 4-the 2nd, the utility model produces the structural representation (analysing and observe) of the p-m rotor of radial magnetic field;
Fig. 4-the 3rd, the cutaway view of Fig. 1;
Fig. 5-the 1st, the utility model produces the structural representation of the p-m rotor (embodiment 2: contain the matrix dish) of axial magnetic field;
Fig. 5-the 2nd, the structural representation of the utility model permanent magnet coupling device (embodiment 2);
Fig. 5-the 3rd, matrix dish front view and cutaway view thereof among Fig. 5-2;
Fig. 5-the 4th is along the cutaway view of C-C line among Fig. 5-2;
Fig. 5-the 5th, the explosive view of Fig. 5-2;
Fig. 5-the 6th, the explosive view of Fig. 5-2;
Fig. 6-the 1st, (embodiment 3: structural representation no matrix dish) for the p-m rotor of the utility model generation axial magnetic field;
Fig. 6-the 2nd, the structural representation of the utility model permanent magnet coupling device (embodiment 3);
Fig. 6-the 3rd, the explosive view of Fig. 6-2;
Fig. 7 is the structural representation of the utility model permanent magnet coupling device (embodiment 4);
Among the figure: 1-1: interior feedback magnetic sheet, 1-2: present magnetic sheet outward, 1-1a: feedback magnetosphere in the integral type, 1-2a: integral type is presented magnetosphere outward, 1-3: integral type feedback magnetosphere louvre, 2-1: first permanent magnet, 2-2: second permanent magnet, 3: tubular p-m rotor matrix dish, 3-1: tubular supports securing member, 3-2: louvre, 3-4: flange connecting hole; 101-1: interior feedback magnetic sheet, 101-2: present magnetic sheet outward, 101-1a: feedback magnetic sheet in the integral type, 101-2a: integral type is presented magnetic sheet outward, 101-3: integral type feedback magnetic sheet louvre, 102-1: first permanent magnet, 102-2: second permanent magnet, 103: plate shape p-m rotor matrix dish, 103-1: plate shaped support securing member, 103-2: louvre, 103-3: flange connecting hole, 103-4: caulking groove, 103f: the attached dish of plate shape p-m rotor matrix; 4: p-m rotor switching flange, 5: conductor rotor switching flange, 6: conductor loops (conductor plate), 7: conductor rotor switching matrix, 7-1: louvre, 7-2: flange connecting hole, 7-3: conductor loops connecting hole, 8: the conductor rotor securing member, 9: the p-m rotor securing member, 10: bearing, 11: driving shaft, 12: belt pulley.
[embodiment]
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
See also Fig. 2-1 to shown in Fig. 3-2, a kind of magnet dipole of the utility model comprises feedback magnetic sheet and permanent magnet, feedback magnetic sheet 1-1 and outer feedback magnetic sheet 1-2 in the feedback magnetic sheet comprises, and permanent magnet comprises the first permanent magnet 2-1 and the second permanent magnet 2-2.Interior feedback magnetic sheet 1-1 and outer feedback magnetic sheet 1-2 can be flat board, arc or V shaped slab, interior feedback magnetic sheet 1-1 and outer feedback magnetic sheet 1-2 be arranged in parallel, feedback magnetic sheet 1-1 presented on the one side of magnetic sheet 1-2 outward in the first permanent magnet 2-1 and the second permanent magnet 2-2 were fixed in, and the first permanent magnet 2-1 and the second permanent magnet 2-2 to present the end polarity of magnetic sheet 1-2 outward opposite.The first permanent magnet 2-1, the second permanent magnet 2-2 in being arranged on the feedback magnetic sheet 1-1 has certain interval with presenting between the magnetic sheet 1-2 outward, can be for conductor loops 6(conductor plate) stretch in this gap.And the both side surface of conductor loops (conductor plate) respectively and magnet and present outward and leave the gap that preferably is not more than 5mm between the magnetic sheet, adjusts so that install.The side that interior feedback magnetic sheet 1-1 installs the first permanent magnet 2-1 and the second permanent magnet 2-2 is plane, arcwall face or V-arrangement face, and opposite side can have any shape.The feedback magnetic sheet of fixing the first permanent magnet 2-1 and the second permanent magnet 2-2 in the utility model is called interior feedback magnetic sheet, and another piece feedback magnetic sheet that be arranged in parallel with interior feedback magnetic sheet is called outer feedback magnetic sheet.
Has magnetic line of force external series gap between first permanent magnet and second permanent magnet.Interior feedback magnetic sheet 1-1 and outer feedback magnetic sheet 1-2 can be in the same place by supporting securing member 3-1 secured in parallel.Supporting securing member 3-1 is non-magnet material.
The permanent magnet coupling device of embodiment 1, radial magnetic field
See also shown in Fig. 1, Fig. 4-1 to Fig. 4-3, a kind of permanent magnet coupling device based on the magnet dipole of the utility model comprises a plurality of magnet dipoles, tubular p-m rotor matrix dish 3, p-m rotor switching flange 4, conductor rotor switching flange 5, conductor loops 6 and conductor rotor switching matrix 7.
A plurality of magnet dipoles (the interior feedback magnetic sheet 1-1 of a plurality of magnet dipoles feedback magnetosphere 1-1a in the formula that is connected to form one that links together in the present embodiment, the outer feedback magnetic sheet 1-2 formula that is connected to form one of a plurality of magnet dipoles is presented magnetosphere 1-2a outward), form integral type interior feedback magnetosphere 1-1a and integral type and present magnetosphere 1-2a outward, be provided with integral type feedback magnetosphere louvre 1-3 in adjacent between the feedback magnetic sheet 1-1, also be provided with integral type feedback magnetosphere louvre 1-3 between the adjacent outer feedback magnetic sheet 1-2.Namely can regard a magnet dipole as between two couples of integral type feedback magnetosphere louvre 1-3.
Integral type interior feedback magnetosphere 1-1a and integral type are presented magnetosphere 1-2a outward and are installed on the tubular p-m rotor matrix dish 3, fastening by supporting securing member 3-1, tubular p-m rotor matrix dish 3 is provided with some louvre 3-2 that present outside magnetosphere 1-1a and the integral type between the magnetosphere 1-2a that present in integral type; Tubular p-m rotor matrix dish 3 be provided with some flange connecting holes.
Conductor loops 6 one ends are fixed on the conductor rotor switching matrix 7, and the other end inserts integral type interior feedback magnetosphere 1-1a and integral type is presented outward between the magnetosphere 1-2a.Conductor rotor switching matrix 7 centers are provided with some flange connecting hole 7-2, and edge is provided with some conductor loops connecting hole 7-3, also are provided with some louvre 7-1 on the conductor rotor switching matrix 7.
Be combined into the magnet rotor with one group of several magnet dipole,, be installed in respectively on the driving shaft and driven shaft of power transmission as conductor rotor with ring shaped conductor, conductor rotor places in the described magnetic field, just can realize permanent magnetism coupled transfer power.
In the present embodiment, conductor rotor is connected with motor coaxle, and p-m rotor is connected with load is coaxial.Be equipped with when the driven by motor conductor rotor in the p-m rotor of powerful rare-earth magnet and rotating, it is cutting magnetic line, thereby in conductor rotor, produce vortex flow, and then the magnetic field of inducting and making new advances, because the interaction of two magnetic field forces, just can drag p-m rotor and rotate thereupon, thus can be between motor and load with non-contacting mode realize the moment of torsion transmission.There is certain slippage all the time in this dragging, i.e. the rotating speed that load obtains is lower than rotating speed of motor.When the axial adjustment conductor loops places the size at the position in magnetic field, the size of just regulating useful flux can realize speed governing.
The permanent magnet coupling device of embodiment 2, axial magnetic field (sealed type contains the matrix dish, array feedback magnetic sheet)
See also Fig. 5-1 to shown in Fig. 5-6, the utility model another kind comprises plate shape p-m rotor matrix dish 103, the attached dish of plate shape p-m rotor matrix 103f, conductor plate 6 based on the permanent magnet coupling device of magnet dipole; Plate shape p-m rotor matrix dish 103 and the attached dish of plate shape p-m rotor matrix 103f support fastening by some plate shaped support securing member 103-1; Plate shape p-m rotor matrix dish 103, plate shape p-m rotor matrix attached dish 103f and plate shaped support securing member 103-1 are non-magnet material.Plate shape p-m rotor matrix dish 103 is provided with some flange connecting hole 103-3, and p-m rotor switching flange 4 is fixed on the plate shape p-m rotor matrix dish 103 by flange connecting hole 103-3.Conductor plate 6 is installed between plate shape p-m rotor matrix dish 103 and the attached dish of the plate shape p-m rotor matrix 103f, and fixedlys connected with conductor rotor switching flange.
The outside of the attached dish of plate shape p-m rotor matrix dish 103 and plate shape p-m rotor matrix 103f is equipped with some caulking groove 103-4, is provided with louvre 103-2 between the adjacent caulking groove 103-4; The interior feedback magnetic sheet 101-1 of magnet dipole and the first permanent magnet 102-1, the second permanent magnet 102-2 that is fixed thereon are installed among the caulking groove 103-4 of plate shape p-m rotor matrix dish 103; The outer feedback magnetic sheet 101-2 of magnet dipole is installed among the caulking groove 103-4 of the attached dish of plate shape p-m rotor matrix 103f; The first permanent magnet 102-1, the second permanent magnet 102-2 are positioned at caulking groove 103-4 inboard, and interior feedback magnetic sheet 101-1 sealing covers the first permanent magnet 102-1 and the second permanent magnet 102-2.So just be provided with some magnet dipoles at plate shape p-m rotor matrix dish 103 and the attached dish of plate shape p-m rotor matrix 103f.
Conductor plate is connected with motor coaxle, and p-m rotor is connected with load is coaxial.Be equipped with when the driven by motor conductor plate in the p-m rotor of powerful rare-earth magnet and rotating, it is cutting magnetic line, thereby in conductor plate, produce vortex flow, and then the magnetic field of inducting and making new advances, because the interaction of two magnetic field forces, just can drag p-m rotor and rotate thereupon, thus can be between motor and load with non-contacting mode realize the moment of torsion transmission.
The permanent magnet coupling device of embodiment 3, axial magnetic field (non-tight does not have the matrix dish, integral type feedback magnetic sheet)
See also Fig. 6-1 to shown in Fig. 6-3, the utility model another kind is based on the permanent magnet coupling device of magnet dipole, and the interior feedback magnetic sheet 1-1 that comprises many magnet dipoles of feedback magnetic sheet 101-1a(in the integral type is connected to form feedback magnetic sheet 101-1a in the integral type of dish type), integral type presents the integral type that the outer feedback magnetic sheet 1-2 of many magnet dipoles of magnetic sheet 101-2a(is connected to form dish type outward and presents magnetic sheet 101-2a outward) and conductor plate 6; It is fastening by some plate shaped support securing member 103-1 supports that the interior feedback of integral type magnetic sheet 101-1a, integral type are presented magnetic sheet 101-2a outward, and conductor plate 6 is installed on integral type interior feedback magnetic sheet 101-1a and integral type is presented outward between the magnetic sheet 101-2a.In the integral type feedback magnetic sheet 101-1a and integral type present outward be equipped with on the magnetic sheet 101-2a some to integral type feedback magnetic sheet louvre 101-3, integral type feedback magnetic sheet louvre 101-3 with feedback magnetic sheet 101-1a and integral type in the integral type present outward magnetic sheet 101-2a be separated into a plurality of in feedback magnetic sheet 1-1 and a plurality of outer feedback magnetic sheet 1-2.Between a pair of integral type feedback magnetic sheet louvre 101-3 of feedback magnetic sheet 101-1a first a permanent magnet 102-1 and second a permanent magnet 102-2 are arranged fixedly in the integral type.So a plurality of magnet dipole arrays are fixed or are installed together, formed permanent magnet coupling device.
Conductor plate is connected with motor coaxle, and p-m rotor is connected with load is coaxial.Be equipped with when the driven by motor conductor plate in the p-m rotor of powerful rare-earth magnet and rotating, it is cutting magnetic line, thereby in conductor plate, produce vortex flow, and then the magnetic field of inducting and making new advances, because the interaction of two magnetic field forces, just can drag p-m rotor and rotate thereupon, thus can be between motor and load with non-contacting mode realize the moment of torsion transmission.
The soft start belt pulley of embodiment 4, radial magnetic field
See also shown in Figure 7, the utility model another kind is based on the permanent magnet coupling device of magnet dipole, the difference of itself and embodiment 1 is, conductor plate 6 is fixed on the driving shaft 11 by conductor rotor switching flange 5 and conductor rotor securing member 8, tubular p-m rotor matrix dish 3 and belt pulley 12 coaxial fixedlying connected, the inner ring of bearing 10 is fixed on the driving shaft 11 by p-m rotor securing member 9, fixedlys connected with the inner ring of belt pulley 12 in the outer ring of bearing 10.
Conductor plate is connected with the driving shaft of motor is coaxial, and p-m rotor is connected with belt pulley is coaxial.When the driven by motor conductor plate rotates in p-m rotor; it is cutting magnetic line; thereby in conductor plate, produce vortex flow; and then the magnetic field of inducting and making new advances; because the interaction of two magnetic field forces; just can drag p-m rotor drive belt pulley and rotate thereupon, thereby can between motor and load belt pulley, can realize buffering transmission moment of torsion, and can realize overload protection.
Although above embodiment of the present utility model is described in detail, the utility model is not limited to above-mentioned specific embodiments.Those of ordinary skill in the art under the situation that does not break away from the scope that the utility model claim protects, can also make a variety of forms under the enlightenment of this specification, these all belong to the row of the utility model protection.

Claims (4)

1. a permanent magnet coupling device is characterized in that, comprises some magnet dipoles, tubular p-m rotor matrix dish (3), conductor loops (6) and conductor rotor switching matrix (7); Described magnet dipole comprises interior feedback magnetic sheet (1-1) and the outer feedback magnetic sheet (1-2) that be arranged in parallel; In feedback magnetic sheet (1-1) present outward on the one side of magnetic sheet (1-2) first permanent magnet (2-1) and second permanent magnet (2-2) fixedly arranged; The end polarity that first permanent magnet (2-1) and second permanent magnet (2-2) are presented magnetic sheet (1-2) outward is opposite; The interior feedback magnetic sheet (1-1) of the some magnet dipoles feedback magnetosphere (1-1a) in the formula that is connected to form one, outer feedback magnetic sheet (1-2) formula that is connected to form one of some magnet dipoles is presented magnetosphere (1-2a) outward; Integral type interior feedback magnetosphere (1-1a) and integral type are presented magnetosphere (1-2a) outward and are installed on the tubular p-m rotor matrix dish (3); Conductor loops (6) one ends are fixed on the conductor rotor switching matrix (7), and the other end inserts integral type interior feedback magnetosphere (1-1a) and integral type is presented outward between the magnetosphere (1-2a); Be provided with louvre between the adjacent interior feedback magnetic sheet (1-1) in the integral type on the feedback magnetosphere (1-1a); Adjacent outer the feedback between the magnetic sheet (1-2) that integral type is presented outward on the magnetosphere (1-2a) is provided with louvre.
2. based on the described permanent magnet coupling device of claim 1, it is characterized in that described permanent magnet coupling device also comprises conductor rotor switching flange (5), conductor rotor securing member (8), p-m rotor securing member (9), bearing (10), driving shaft (11) and belt pulley (12); Conductor plate (6) is fixedlyed connected with conductor rotor switching flange (5), conductor rotor switching flange (5) is fixed on the driving shaft (11) by conductor rotor securing member (8), tubular p-m rotor matrix dish (3) and coaxial the fixedlying connected of belt pulley (12), the inner ring of bearing (10) is fixed on the driving shaft (11) by p-m rotor securing member (9), fixedlys connected with the inner ring of belt pulley (12) in the outer ring of bearing (10).
3. a permanent magnet coupling device is characterized in that, comprises some magnet dipoles, plate shape p-m rotor matrix dish (103), the plate attached dish of shape p-m rotor matrix (103f) and conductor plate; Described magnet dipole comprises interior feedback magnetic sheet (1-1) and the outer feedback magnetic sheet (1-2) that be arranged in parallel; In feedback magnetic sheet (1-1) present outward on the one side of magnetic sheet (1-2) first permanent magnet (2-1) and second permanent magnet (2-2) fixedly arranged; The end polarity that first permanent magnet (2-1) and second permanent magnet (2-2) are presented magnetic sheet (1-2) outward is opposite; Plate shape p-m rotor matrix dish (103) and the plate attached dish of shape p-m rotor matrix (103f) secured in parallel are together; Conductor plate (6) is installed between plate shape p-m rotor matrix dish (103) and the plate attached dish of shape p-m rotor matrix (103f); The outside of plate shape p-m rotor matrix dish (103) and the plate attached dish of shape p-m rotor matrix (103f) is equipped with some caulking grooves, is provided with louvre (103-2) between the adjacent caulking groove; The interior feedback magnetic sheet (101-1) of some magnet dipoles and first permanent magnet (102-1) that is fixed thereon, second permanent magnet (102-2) are installed in plate shape p-m rotor matrix dish (103) and go up in the corresponding caulking groove; The outer feedback magnetic sheet (101-2) of some magnet dipoles is corresponding to be installed in the caulking groove of the plate attached dish of shape p-m rotor matrix (103f); First permanent magnet (102-1), second permanent magnet (102-2) are positioned at caulking groove (103-4) inboard, and interior feedback magnetic sheet (101-1) sealing covers first permanent magnet (102-1) and second permanent magnet (102-2).
4. a permanent magnet coupling device is characterized in that, comprises some magnet dipoles and conductor plate; Described magnet dipole comprises interior feedback magnetic sheet (1-1) and the outer feedback magnetic sheet (1-2) that be arranged in parallel; In feedback magnetic sheet (1-1) present outward on the one side of magnetic sheet (1-2) first permanent magnet (2-1) and second permanent magnet (2-2) fixedly arranged; The end polarity that first permanent magnet (2-1) and second permanent magnet (2-2) are presented magnetic sheet (1-2) outward is opposite; The interior feedback magnetic sheet (1-1) of the some magnet dipoles feedback magnetic sheet (101-1a) in the formula that is connected to form one, outer feedback magnetic sheet (1-2) formula that is connected to form one of some magnet dipoles is presented magnetic sheet (101-2a) outward; Feedback magnetic sheet (101-1a) and integral type are presented magnetic sheet (101-2a) secured in parallel outward together in the integral type; Feedback magnetic sheet (101-1a) is gone up between the adjacent interior feedback magnetic sheet (1-1) and is provided with louvre in the integral type; Integral type is presented magnetic sheet (101-2a) outward and upward is provided with louvre between the adjacent outer feedback magnetic sheet (1-2); Described conductor plate is installed on described integral type interior feedback magnetic sheet (101-1a) and integral type is presented outward between the magnetic sheet (101-2a).
CN 201220529668 2012-10-15 2012-10-15 Magnet dipole and permanent magnetic coupling device based on same Expired - Fee Related CN203056817U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 201220529668 CN203056817U (en) 2012-10-15 2012-10-15 Magnet dipole and permanent magnetic coupling device based on same

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102868281A (en) * 2012-10-15 2013-01-09 西安巨舟电子设备有限公司 Magnet dipole and permanent magnet coupling device based on magnet dipole
CN103647433A (en) * 2013-12-24 2014-03-19 招远市东朋自动化仪表有限公司 Permanent magnet transmission mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102868281A (en) * 2012-10-15 2013-01-09 西安巨舟电子设备有限公司 Magnet dipole and permanent magnet coupling device based on magnet dipole
CN102868281B (en) * 2012-10-15 2014-11-12 西安巨舟电子设备有限公司 Magnet dipole and permanent magnet coupling device based on magnet dipole
CN103647433A (en) * 2013-12-24 2014-03-19 招远市东朋自动化仪表有限公司 Permanent magnet transmission mechanism

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