CN102868281B - Magnet dipole and permanent magnet coupling device based on magnet dipole - Google Patents

Magnet dipole and permanent magnet coupling device based on magnet dipole Download PDF

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Publication number
CN102868281B
CN102868281B CN201210393034.2A CN201210393034A CN102868281B CN 102868281 B CN102868281 B CN 102868281B CN 201210393034 A CN201210393034 A CN 201210393034A CN 102868281 B CN102868281 B CN 102868281B
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magnetic sheet
permanent magnet
magnet
feedback magnetic
rotor
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CN102868281A (en
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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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Abstract

The invention discloses a magnet dipole and a permanent magnet coupling device based on the magnet dipole. The magnet dipole comprises an internal feedback magnetic plate and an external feedback magnetic plate which are parallely arranged, a first permanent magnet and a second permanent magnet are fixed on one face of the internal feedback magnetic plate facing the external feedback magnetic plate, and polarity of one ends of the first permanent magnet and the second permanent magnet facing the external feedback magnetic plate. The permanent magnet coupling device comprises a plurality of annularly-distributed magnet dipoles, and an array composition of the magnet dipole is formed. In particular in large-standard products, the magnet dipole and the permanent magnet coupling device have the following advantages of 1 avoiding useless heat loss, 2 reducing rotational inertia, 3 being favorable for heat dissipation, 4 reducing material use quantity, and 5 reducing manufacture cost.

Description

A kind of magnet dipole and the permanent magnet coupling device based on this magnet dipole
[technical field]
The invention belongs to power transmission field, be specifically related to a kind of magnet dipole and the permanent magnet coupling device based on magnet dipole.
[background technology]
The general principle of existing permanent magnet coupling device is all to utilize the relative motion between conductor rotor and p-m rotor in conductor rotor, to induce magnetic field of volution, 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 power side.
First kind permanent-magnet speed governor is plate-like, regulates the distance between conductor rotor and p-m rotor, regulates size of gaps, and air gap is large, 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, and Granted publication day is that the patent on February 25th, 2004 discloses a kind of adjustable magnetic coupler, is 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 to add iron plate at the conductor rotor back side.And Equations of The Second Kind permanent-magnet speed governor is tubular.Be that area of contact is large by regulating the magnetic field area of contact between p-m rotor and conductor rotor, realizing the transmission of power being passed to load-side from power side, the moment of torsion transmitting is large, and load speed is high, and vice versa.China Patent No. is 200920256058.7, and Granted publication number is CN201577019U, and Granted publication day is that the patent of on 09 08th, 2010 discloses a kind of permanent-magnet speed governor, is Equations of The Second Kind permanent-magnet speed governor.It comprises: tubular conductor rotor, tubular p-m rotor and adjuster, tubular p-m rotor is in 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 tubular p-m rotor, realize the size that changes transmitting torque between tubular conductor rotor and tubular p-m rotor.
In prior art, in the time of conductor rotor and p-m rotor relative motion, on above-mentioned iron plate, can produce useful vortex flow with very low efficiency, and this vortex flow but produces more hear rate on iron plate, this not only runs counter to the original intention of design, need to pay more cost even in force for reducing these invalid hear rates.The shortcoming that above-mentioned patent exists is, is all that the design of magnetic circuit is still had some deficits, lower to the efficiency of magnetic energy utilization, causes above-mentioned patented product under same volume, and the power that can transmit is less; And in conductor rotor, be provided with ferromagnetic material, cause useless heat loss to increase.The above-mentioned first kind and Equations of The Second Kind permanent-magnet speed governor are all provided with radiator, but do not take to eliminate or reduce the measure of useless heat loss.
[summary of the invention]
The object of this invention is to provide a kind of magnet dipole and the permanent magnet coupling device based on magnet dipole, to solve the problems of the technologies described above.
To achieve these goals, the present invention 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; Interior feedback magnetic sheet is presented outward in the one side of magnetic sheet and is fixed with the first permanent magnet and the second permanent magnet; One end polarity that the first permanent magnet and the second permanent magnet are presented magnetic sheet is outward contrary.
The present invention further improves and is: interior feedback magnetic sheet and outer feedback magnetic sheet are flat board, arc or V shaped slab.
The present invention further improves and is: the first permanent magnet and the second permanent magnet interval arrange.
The present invention further improves and is: interior feedback magnetic sheet or present magnetic sheet outward securing member is parallel to be fixed together by supporting.
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 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 tubular p-m rotor matrix dish; Conductor loops one end is fixed on conductor rotor switching matrix, and the other end inserts integral type interior feedback magnetosphere and integral type is presented outward between magnetosphere; Between adjacent interior feedback magnetic sheet in integral type on feedback magnetosphere, be provided with louvre; Integral type is presented outward between the adjacent outer feedback magnetic sheet on magnetosphere and is provided with louvre.
The present invention further improves and is: described permanent magnet coupling device also comprises conductor rotor adapter flange, conductor rotor securing member, p-m rotor securing member, bearing, driving shaft and belt pulley; Conductor plate is fixedly connected with conductor rotor adapter flange, conductor rotor adapter flange is fixed on driving shaft by conductor rotor securing member, tubular p-m rotor matrix dish is coaxially fixedly connected with belt pulley, the inner ring of bearing is fixed on driving shaft by p-m rotor securing member, and the outer ring of bearing is fixedly connected with the inner ring of belt pulley.
A kind of permanent magnet coupling device, comprises plate shape p-m rotor matrix dish, the attached dish of plate shape p-m rotor matrix and conductor plate; Plate shape p-m rotor matrix dish and parallel being fixed together of the attached dish 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, between adjacent caulking groove, is provided with louvre; The interior feedback magnetic sheet of some magnet dipoles and the first permanent magnet, the second permanent magnet being fixed thereon are arranged on plate shape p-m rotor matrix dish in corresponding caulking groove; In the corresponding caulking groove that is arranged on the attached dish of plate shape p-m rotor matrix of outer feedback magnetic sheet of some magnet dipoles; The first permanent magnet, the second permanent magnet are positioned at caulking groove inner side, and interior feedback magnetic sheet sealing covers the first permanent magnet and the 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 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; Feedback magnetic sheet presents with integral type that magnetic sheet is parallel to be fixed together outward in integral type; In integral type, on feedback magnetic sheet, between adjacent interior feedback magnetic sheet, be provided with louvre; Integral type is presented outward on magnetic sheet and is provided with louvre between adjacent outer feedback magnetic sheet; Described conductor plate is installed on described integral type interior feedback magnetic sheet and integral type is presented outward between magnetic sheet.
With respect to prior art, the present invention has the following advantages: adopt a kind of magnet dipole to form efficient closed magnetic field; Conductor loops in conductor rotor or conductor plate are only made up of conductor and remove the irony magnetic conduction liner plate of high resistivity; Feedback magnetic sheet of the present invention can be to stay gapped array combination, can be also integral type feedback magnetic sheet, but corresponding to the position between the magnet of every two group, window as ventilating heat dissipating hole; Especially in large specification product, have the following advantages: 1, avoid useless heat loss, 2, reduce moment of inertia, 3, contribute to heat radiation, 4, reduce material usage, 5, reduce processing cost.
[brief description of the drawings]
Fig. 1 is the structural representation of permanent magnet coupling device of the present invention (embodiment 1);
Fig. 2-1st, the structural representation (magnetic conductive board is dull and stereotyped) of magnet dipole of the present invention;
Fig. 2-2nd, magnet dipole of the present invention the structural representation (magnetic conductive board is dull and stereotyped) containing conductor plate;
Fig. 3-1st, the structural representation (magnetic conductive board is arc) of magnet dipole of the present invention;
Fig. 3-2nd, magnet dipole of the present invention the structural representation (magnetic conductive board is arc) containing conductor loops;
Fig. 4-1st, the present invention produces the structural representation (broken section) of the p-m rotor of radial magnetic field;
Fig. 4-2nd, the present invention produces the structural representation (analysing and observe) of the p-m rotor of radial magnetic field;
Fig. 4-3rd, the cutaway view of Fig. 1;
Fig. 5-1st, the present invention produces the structural representation of the p-m rotor (embodiment 2: containing matrix dish) of axial magnetic field;
Fig. 5-2nd, the structural representation of permanent magnet coupling device of the present invention (embodiment 2);
Fig. 5-3rd, matrix dish front view and cutaway view thereof in Fig. 5-2;
Fig. 5-4th, along the cutaway view of C-C line in Fig. 5-2;
Fig. 5-5th, the explosive view of Fig. 5-2;
Fig. 5-6th, the explosive view of Fig. 5-2;
Fig. 6-1st, the present invention produces the structural representation of the p-m rotor (embodiment 3: without matrix dish) of axial magnetic field;
Fig. 6-2nd, the structural representation of permanent magnet coupling device of the present invention (embodiment 3);
Fig. 6-3rd, the explosive view of Fig. 6-2;
Fig. 7 is the structural representation of permanent magnet coupling device of the present invention (embodiment 4);
In figure: 1-1: interior feedback magnetic sheet, 1-2: present magnetic sheet outward, 1-1a: feedback magnetosphere in integral type, 1-2a: integral type is presented magnetosphere outward, 1-3: integral type feedback magnetosphere louvre, 2-1: the first permanent magnet, 2-2: the 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 integral type, 101-2a: integral type is presented magnetic sheet outward, 101-3: integral type feedback magnetic sheet louvre, 102-1: the first permanent magnet, 102-2: the 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 adapter flange, 5: conductor rotor adapter 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: conductor rotor securing member, 9: p-m rotor securing member, 10: bearing, 11: driving shaft, 12: belt pulley.
[embodiment]
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Refer to Fig. 2-1 to shown in Fig. 3-2, a kind of magnet dipole of the present invention, comprises feedback magnetic sheet and permanent magnet, and feedback magnetic sheet comprises interior feedback magnetic sheet 1-1 and outer feedback magnetic sheet 1-2, 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, the first permanent magnet 2-1 and the second permanent magnet 2-2 are fixed on interior feedback magnetic sheet 1-1 and present outward in the one side of magnetic sheet 1-2, and the first permanent magnet 2-1 and the second permanent magnet 2-2 to present outward one end polarity of magnetic sheet 1-2 contrary.Be arranged between the first permanent magnet 2-1, the second permanent magnet 2-2 on interior feedback magnetic sheet 1-1 and outer feedback magnetic sheet 1-2 and there is certain interval, can be for conductor loops 6(conductor plate) stretch in this gap.And the both side surface of conductor loops (conductor plate) leaves the gap that is preferably not more than 5mm respectively and between magnet and outer feedback magnetic sheet, adjust 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 present invention is called interior feedback magnetic sheet, and another piece feedback magnetic sheet be arrangeding in parallel with interior feedback magnetic sheet is called outer feedback magnetic sheet.
Between the first permanent magnet and the second permanent magnet, there is magnetic line of force external series gap.Interior feedback magnetic sheet 1-1 and outer feedback magnetic sheet 1-2 can be by supporting parallel being fixed together of securing member 3-1.Supporting securing member 3-1 is non-magnet material.
The permanent magnet coupling device of embodiment 1, radial magnetic field
Refer to Fig. 1, Fig. 4-1 to shown in Fig. 4-3, a kind of permanent magnet coupling device based on magnet dipole of the present invention, comprises multiple magnet dipoles, tubular p-m rotor matrix dish 3, p-m rotor adapter flange 4, conductor rotor adapter flange 5, conductor loops 6 and conductor rotor switching matrix 7.
Multiple magnet dipoles (the interior feedback magnetic sheet 1-1 of multiple magnet dipoles feedback magnetosphere 1-1a in 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 multiple 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, between adjacent interior feedback magnetic sheet 1-1, be provided with integral type feedback magnetosphere louvre 1-3, between adjacent outer feedback magnetic sheet 1-2, be also provided with integral type feedback magnetosphere louvre 1-3.Between two couples of integral type feedback magnetosphere louvre 1-3, can regard a magnet dipole as.
Integral type interior feedback magnetosphere 1-1a and integral type are presented magnetosphere 1-2a outward and are installed on tubular p-m rotor matrix dish 3, fastening by supporting securing member 3-1, tubular p-m rotor matrix dish 3 is provided with somely presents magnetosphere 1-1a and integral type is presented the louvre 3-2 between magnetosphere 1-2a outward in integral type; Tubular p-m rotor matrix dish 3 be provided with some flange connecting holes.
Conductor loops 6 one end are fixed on conductor rotor switching matrix 7, and the other end inserts integral type interior feedback magnetosphere 1-1a and integral type is presented outward between 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, on conductor rotor switching matrix 7, are also provided with some louvre 7-1.
With the synthetic magnet rotor of one group of several magnet dipole triads,, be arranged on respectively on the driving shaft and driven shaft of power transmission as conductor rotor with ring shaped conductor, conductor rotor is placed in described magnetic field, just can realize permanent magnet coupling transmission power.
In the present embodiment, conductor rotor is connected with motor coaxle, and p-m rotor is coaxially connected with load.In being equipped with the p-m rotor of powerful rare-earth magnet, driven by motor conductor rotor rotates, it is cutting magnetic line, thereby in conductor rotor, produce vortex flow, and then the magnetic field making new advances of inducting, due to 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 moment of torsion transmission.All the time there is certain slippage in this dragging, i.e. the rotating speed that load obtains is lower than the rotating speed of motor.When axial adjustment conductor loops is placed in the size at the position in magnetic field, namely regulate the size of useful flux, can realize speed governing.
The permanent magnet coupling device (sealed type is containing matrix dish, and array is presented magnetic sheet) of embodiment 2, axial magnetic field
Refer to Fig. 5-1 to shown in Fig. 5-6, the permanent magnet coupling device of another kind of the present invention based on magnet dipole, comprises plate shape p-m rotor matrix dish 103, the attached dish of plate shape p-m rotor matrix 103f, conductor plate 6; 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 adapter flange 4 is fixed on 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 plate shape p-m rotor matrix 103f, and is fixedly connected with conductor rotor adapter 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, between adjacent caulking groove 103-4, is provided with louvre 103-2; The interior feedback magnetic sheet 101-1 of magnet dipole and the first permanent magnet 102-1, the second permanent magnet 102-2 being fixed thereon are arranged in 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 arranged in 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 inner side, and interior feedback magnetic sheet 101-1 sealing covers the first permanent magnet 102-1 and the second permanent magnet 102-2.So just on plate shape p-m rotor matrix dish 103 and the attached dish of plate shape p-m rotor matrix 103f, be provided with some magnet dipoles.
Conductor plate is connected with motor coaxle, and p-m rotor is coaxially connected with load.In being equipped with the p-m rotor of powerful rare-earth magnet, rotates driven by motor conductor plate, it is cutting magnetic line, thereby in conductor plate, produce vortex flow, and then the magnetic field making new advances of inducting, due to 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 moment of torsion transmission.
The permanent magnet coupling device (non-tight is without matrix dish, and integral type is presented magnetic sheet) of embodiment 3, axial magnetic field
Refer to Fig. 6-1 to shown in Fig. 6-3, the permanent magnet coupling device of another kind of the present invention based on magnet dipole, the interior feedback magnetic sheet 1-1 that comprises many magnet dipoles of feedback magnetic sheet 101-1a(in 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 magnetic sheet 101-2a.Feedback magnetic sheet 101-1a and integral type are presented outward and on magnetic sheet 101-2a, are equipped with somely to integral type feedback magnetic sheet louvre 101-3 in integral type, and integral type feedback magnetic sheet louvre 101-3 presents magnetic sheet 101-2a outward and is separated into multiple interior feedback magnetic sheet 1-1 and multiple outer feedback magnetic sheet 1-2 presenting magnetic sheet 101-1a and integral type in integral type.In integral type, between a pair of integral type feedback magnetic sheet louvre 101-3 of feedback magnetic sheet 101-1a, be fixed with a first permanent magnet 102-1 and a second permanent magnet 102-2.So multiple 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 coaxially connected with load.In being equipped with the p-m rotor of powerful rare-earth magnet, rotates driven by motor conductor plate, it is cutting magnetic line, thereby in conductor plate, produce vortex flow, and then the magnetic field making new advances of inducting, due to 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 moment of torsion transmission.
The soft-start pulley of embodiment 4, radial magnetic field
Refer to shown in Fig. 7, the permanent magnet coupling device of another kind of the present invention based on magnet dipole, the difference of itself and embodiment 1 is, conductor plate 6 is fixed on driving shaft 11 by conductor rotor adapter flange 5 and conductor rotor securing member 8, tubular p-m rotor matrix dish 3 is coaxially fixedly connected with belt pulley 12, the inner ring of bearing 10 is fixed on driving shaft 11 by p-m rotor securing member 9, and the outer ring of bearing 10 is fixedly connected with the inner ring of belt pulley 12.
Conductor plate is coaxially connected with the driving shaft of motor, and p-m rotor is coaxially connected with belt pulley.When 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 making new advances of inducting; due to the interaction of two magnetic field forces; just can drag p-m rotor and drive belt pulley to rotate thereupon, thereby can between motor and load belt pulley, can realize buffering transmitting torque, and can realize overload protection.
Although above, embodiment of the present invention are described in detail, the present invention is not limited to above-mentioned specific embodiments.Those of ordinary skill in the art, under the enlightenment of this specification, in the case of not departing from the scope that the claims in the present invention protect, can also make a variety of forms, and these all belong to the row of the present invention's protection.

Claims (4)

1. a permanent magnet coupling device for magnet dipole, is characterized in that, comprises some magnet dipoles, tubular p-m rotor matrix dish (3), conductor loops (6) and conductor rotor switching matrix (7); Magnet dipole comprises the interior feedback magnetic sheet (1-1) and the outer feedback magnetic sheet (1-2) that be arranged in parallel; Interior feedback magnetic sheet (1-1) is presented outward in the one side of magnetic sheet (1-2) and is fixed with the first permanent magnet (2-1) and the second permanent magnet (2-2); One end polarity that the first permanent magnet (2-1) and the second permanent magnet (2-2) are presented magnetic sheet (1-2) is outward contrary; The interior feedback magnetic sheet (1-1) of the some magnet dipoles feedback magnetosphere (1-1a) in 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 tubular p-m rotor matrix dish (3); It is upper that conductor loops (6) one end is fixed on conductor rotor switching matrix (7), and the other end inserts integral type interior feedback magnetosphere (1-1a) and integral type is presented outward between magnetosphere (1-2a); Between adjacent interior feedback magnetic sheet (1-1) in integral type on feedback magnetosphere (1-1a), be provided with louvre; Integral type is presented outward between the adjacent outer feedback magnetic sheet (1-2) on magnetosphere (1-2a) and is provided with louvre; Interior feedback magnetic sheet (1-1) and outer feedback magnetic sheet (1-2) are flat board, arc or V shaped slab; The first permanent magnet (2-1) and the second permanent magnet (2-2) interval arrange; Interior feedback magnetic sheet (1-1) and outer feedback magnetic sheet (1-2) are by supporting parallel being fixed together of securing member (3-1).
2. based on permanent magnet coupling device claimed in claim 1, it is characterized in that, described permanent magnet coupling device also comprises conductor rotor adapter 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 fixedly connected with conductor rotor adapter flange (5), conductor rotor adapter flange (5) is fixed on driving shaft (11) by conductor rotor securing member (8), tubular p-m rotor matrix dish (3) is coaxially fixedly connected with belt pulley (12), it is upper that the inner ring of bearing (10) is fixed on driving shaft (11) by p-m rotor securing member (9), and the outer ring of bearing (10) is fixedly connected with the inner ring of belt pulley (12).
3. a permanent magnet coupling device for magnet dipole, is characterized in that, comprises plate shape p-m rotor matrix dish (103), the attached dish of plate shape p-m rotor matrix (103f), conductor plate and some magnet dipoles; Plate shape p-m rotor matrix dish (103) and parallel being fixed together of the attached dish of plate shape p-m rotor matrix (103f); Conductor plate (6) is installed between plate shape p-m rotor matrix dish (103) and the attached dish of plate shape p-m rotor matrix (103f); The outside of plate shape p-m rotor matrix dish (103) and the attached dish of plate shape p-m rotor matrix (103f) is equipped with some caulking grooves, is provided with louvre (103-2) between adjacent caulking groove; Magnet dipole comprises the interior feedback magnetic sheet (1-1) and the outer feedback magnetic sheet (1-2) that be arranged in parallel; Interior feedback magnetic sheet (1-1) is presented outward in the one side of magnetic sheet (1-2) and is fixed with the first permanent magnet (2-1) and the second permanent magnet (2-2); One end polarity that the first permanent magnet (2-1) and the second permanent magnet (2-2) are presented magnetic sheet (1-2) is outward contrary; Interior feedback magnetic sheet (1-1) and outer feedback magnetic sheet (1-2) are flat board, arc or V shaped slab; The first permanent magnet (2-1) and the second permanent magnet (2-2) interval arrange; Interior feedback magnetic sheet (1-1) and outer feedback magnetic sheet (1-2) are by supporting parallel being fixed together of securing member (3-1); The interior feedback magnetic sheet (101-1) of some magnet dipoles and the first permanent magnet (102-1) being fixed thereon, the second permanent magnet (102-2) are arranged in the upper corresponding caulking groove of plate shape p-m rotor matrix dish (103); In the corresponding caulking groove that is arranged on the attached dish of plate shape p-m rotor matrix (103f) of outer feedback magnetic sheet (101-2) of some magnet dipoles; The first permanent magnet (102-1), the second permanent magnet (102-2) are positioned at caulking groove (103-4) inner side, and interior feedback magnetic sheet (101-1) sealing covers the first permanent magnet (102-1) and the second permanent magnet (102-2).
4. a permanent magnet coupling device for magnet dipole, is characterized in that, comprises some magnet dipoles and conductor plate; Magnet dipole comprises the interior feedback magnetic sheet (1-1) and the outer feedback magnetic sheet (1-2) that be arranged in parallel; Interior feedback magnetic sheet (1-1) is presented outward in the one side of magnetic sheet (1-2) and is fixed with the first permanent magnet (2-1) and the second permanent magnet (2-2); One end polarity that the first permanent magnet (2-1) and the second permanent magnet (2-2) are presented magnetic sheet (1-2) is outward contrary; Interior feedback magnetic sheet (1-1) and outer feedback magnetic sheet (1-2) are flat board, arc or V shaped slab; The first permanent magnet (2-1) and the second permanent magnet (2-2) interval arrange; Interior feedback magnetic sheet (1-1) and outer feedback magnetic sheet (1-2) are by supporting parallel being fixed together of securing member (3-1); The interior feedback magnetic sheet (1-1) of the some magnet dipoles feedback magnetic sheet (101-1a) in 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; In integral type, feedback magnetic sheet (101-1a) is presented parallel being fixed together of magnetic sheet (101-2a) outward with integral type; In integral type, between the upper adjacent interior feedback magnetic sheet (1-1) of feedback magnetic sheet (101-1a), be provided with louvre; Integral type is presented outward between the upper adjacent outer feedback magnetic sheet (1-2) of magnetic sheet (101-2a) and is provided with louvre; Described conductor plate is installed on described integral type interior feedback magnetic sheet (101-1a) and integral type is presented outward between magnetic sheet (101-2a).
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CN103915979B (en) * 2014-04-11 2017-01-04 青岛斯普瑞能源科技有限公司 Permanent-magnet speed governor
CN103915975B (en) * 2014-04-11 2016-06-29 青岛斯普瑞能源科技有限公司 A kind of tubular rotating disk permanent magnetic coupling

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CN102299609A (en) * 2011-08-15 2011-12-28 西安巨舟电子设备有限公司 Eddy current retarder
CN202160092U (en) * 2011-08-15 2012-03-07 西安巨舟电子设备有限公司 Speed-adjustable magnetic force coupler
CN203056817U (en) * 2012-10-15 2013-07-10 西安巨舟电子设备有限公司 Magnet dipole and permanent magnetic coupling device based on same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545214A1 (en) * 1984-12-28 1986-07-03 Královopolská strojírna, N.P., Brünn/Brno Hermetic magnetic coupling without a gland
CN102299609A (en) * 2011-08-15 2011-12-28 西安巨舟电子设备有限公司 Eddy current retarder
CN202160092U (en) * 2011-08-15 2012-03-07 西安巨舟电子设备有限公司 Speed-adjustable magnetic force coupler
CN203056817U (en) * 2012-10-15 2013-07-10 西安巨舟电子设备有限公司 Magnet dipole and permanent magnetic coupling device based on same

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