CN208046416U

CN208046416U - A kind of magneto

Info

Publication number: CN208046416U
Application number: CN201820599085.3U
Authority: CN
Inventors: 高宪立
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-25
Filing date: 2018-04-25
Publication date: 2018-11-02
Anticipated expiration: 2028-04-25

Abstract

The utility model is related to a kind of magneto, including columnar rotation case, axis, m stator disc and m+1 rotor disk with the concentric setting of rotation case, m is the integer more than or equal to 1；M+1 rotor disk is mutually parallel and rotates coaxially and be set on axis；M stator disc, which is respectively separated, to be set between adjacent rotor disk；Fixing sleeve is loaded on axis in the middle part of stator disc；The outer rim of m+1 rotor disk is fixed with rotation case inner wall；The magnetic pole of concentric annular is inlaid on rotor disk；Magnetic pole is spliced by several permanent magnets, and the polarity of the adjacent permanent magnet block on same magnetic pole is opposite；The polarity of the permanent magnets of opposite side is opposite on two adjacent rotor disks；Stator disc includes several threephase armature windings and is in monosymmetric stator core；The end face of stator core is uniformly provided with several stator slots along its circumferential direction；Threephase armature winding is located in stator slot and circle is wound in stator core；Several threephase armature windings are oppositely arranged with magnetic pole.

Description

A kind of magneto

Technical field

The utility model is related to a kind of magnetoes, are suitable for straight drive machinery field.

Background technology

Compared with electro-magnetic motor, magneto, have it is simple in structure, it is reliable for operation；It is small, light weight；Be lost it is small, It is efficient；The shape and size of motor can be with equal remarkable advantages versatile and flexible, thus application range is extremely wide, almost spreads boat The every field of the daily lifes such as empty space flight, national defence and power generation, elevator, electric vehicle.

Notification number is that the Chinese patent of CN102801264B discloses a kind of permanent magnetism lamination motor, which can Increase power, but its rotor unit drive shaft turns, rotation case are fixed, and driving machinery indirectly is suitable for, transmission is damaged Consumption is not suitable for directly driving machinery as electric vehicle.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of magneto, which is suitable for straight drive Power on, can easily and fast be carried out according to loading condition power adjustment, distribution, it is more energy efficient to achieve the effect that, fit It is wide with range.

The technical solution of the utility model is as follows：

A kind of magneto, including columnar rotation case, axis, m stator disc with the concentric setting of rotation case With m+1 rotor disk, m is the integer more than or equal to 1；M+1 rotor disk, which is mutually parallel and rotates coaxially, is set in the axis On；M stator disc, which is respectively separated, to be set between adjacent rotor disk；Fixing sleeve is loaded on axis in the middle part of stator disc；M+1 rotor disk Outer rim be fixedly connected with rotation case inner wall；The magnetic pole of concentric annular is inlaid in the disk of rotor disk；Magnetic pole is by edge Circumferentially disposed several permanent magnets are spliced, and the polarity of the adjacent permanent magnet block on same magnetic pole is opposite；On two adjacent rotor disks The polarity of the permanent magnets of opposite side is opposite；The stator disc includes several threephase armature windings and is in the symmetrically arranged stator in both sides Iron core；The end face of stator core is uniformly provided with several stator slots along its circumferential direction；Threephase armature winding be located in stator slot and circle around In stator core；Several threephase armature windings are oppositely arranged with the magnetic pole.

Wherein, the stator core includes disk stator substrate and is uniformly fixed on disk stator substrate both ends along annular The stator tooth in face, stator slot is between adjacent stator tooth.

Wherein, bearing is fixedly installed in the middle part of the rotor disk, Bearing inner fixing sleeve is set on axis.

Wherein, the permanent magnets on the stator tooth and the rotor disk on the stator disc are in the setting of fan-shaped or polygon.

The utility model has the advantages that：

1, the utility model is arranged in parallel using stator disc, rotor disk, and small to realize axial dimension, mechanical structure is tight It gathers, it is simply, light-weight, material cost is saved, is maintained easily.

2, the utility model is arranged using symmetric rotor disk, and axial attraction is balanced, and reduces bearing lateral force, is reduced To using the requirement of bearing, extend bearing life.

3, the utility model is concatenated using multigroup stator disc and rotor disk, can facilitate control, single group, double groups, it is multigroup effective Combination work, full-load power maximizes, and no-load current is made to reach minimum, more energy efficient, and axial design is more convenient Magnetic gap adjusts.

4, the utility model magneto can directly drive operation component, such as electric vehicle, simple in structure, utilization rate higher, nothing It is driven energy loss, it is more energy efficient.

5, the stator core of the utility model stator disc is wound using enclosing, and can substantially reduce material cost, increases opposite Area can increase power.

6, the rotor disk diameter of the utility model magneto is bigger, can more effectively increase the torque of motor.

Description of the drawings

Fig. 1 is the whole interior structural schematic diagram of the embodiments of the present invention one；

Fig. 2 is that rotor disk and stator disc split stereoscopic schematic diagram in the embodiments of the present invention one；

Fig. 3 is the schematic diagram of the rotor disk of the utility model；

Fig. 4 is the schematic diagram of the stator disc of the utility model；

Fig. 5 is whole interior structural schematic diagram in the embodiments of the present invention two；

Fig. 6 is that rotor disk and stator disc split stereoscopic schematic diagram in the embodiments of the present invention two;

Fig. 7 is whole interior structural schematic diagram in the embodiments of the present invention three.

Reference numeral is expressed as in figure：

1- rotation cases, 2- axis, 3- stator discs, the first stator discs of 31-, the second stator discs of 32-, 33- thirds stator disc, The 4th stator discs of 34-, the 5th stator discs of 35-, 4- rotor disks, 41- the first rotors disk, the second rotor disks of 42-, 43- third trochanters Disk, 44- fourth trochanters disk, the 5th rotor disks of 45-, the 6th rotor disks of 46-, the 7th rotor disks of 47-, 5- magnetic poles, 51- permanent magnets, 6- threephase armatures winding, 7- stator cores, 71- disk stators substrate, 72- stator tooths, 73- stator slots, 8- bearings.

Specific implementation mode

The utility model is described in detail in the following with reference to the drawings and specific embodiments.

Referring to Fig. 1-7, a kind of magneto, including columnar rotation case 1, with 1 concentric setting of rotation case Axis 2, m stator disc 3 and m+1 rotor disk 4, m are the integer more than or equal to 1；M+1 rotor disk 4 is mutually parallel and coaxially Turning set is loaded on the axis 2；M stator disc 3, which is respectively separated, to be set between adjacent rotor disk 4；3 middle part fixing sleeve of stator disc Loaded on axis 2；The outer rim of m+1 rotor disk 4 is fixedly connected with 1 inner wall of rotation case；It is inlaid in the disk of rotor disk 4 coaxial The magnetic pole 5 of the annular of the heart；Magnetic pole 5 is spliced by circumferentially arranged several permanent magnets 51, the adjacent permanent magnet on same magnetic pole 5 The polarity of block 51 is opposite；The polarity of the permanent magnets 51 of opposite side is opposite on two adjacent rotor disks 4；The stator disc 3 includes several Threephase armature winding 6 and in the symmetrically arranged stator core in both sides 7；The end face of stator core 7 is uniformly provided with several along its circumferential direction Stator slot 73；Threephase armature winding 6 is located in stator slot 73 and circle is wound in stator core 7；Several threephase armature windings 6 and institute Magnetic pole 5 is stated to be oppositely arranged.

Referring to Fig. 1-7, the stator core 7 includes disk stator substrate 71 and is uniformly fixed on disk stator along annular The stator tooth 72 of 71 both ends of the surface of substrate, stator slot 73 is between adjacent stator tooth 72.

Referring to Fig. 1-7,4 middle part of the rotor disk is fixedly installed bearing 8, and 8 inside fixing sleeve of bearing is set on axis 2.Institute The permanent magnets 51 on rotor disk 4 are stated in the setting of fan-shaped or polygon.

Referring to Fig. 1-6, the stator tooth 72 on the stator disc 3 is in the setting of fan-shaped or polygon.

Embodiment one,

Referring to Fig. 1-4, as m=1,3 quantity of stator disc is 1, and the quantity of rotor disk 4 is 2.

Embodiment two,

The utility model can also adjust power of motor according to required load, pass through three-phase on several stator discs 3 respectively Working group's number of armature winding 6, can tune up or turn down power of motor, and applicable surface is wider, also more energy efficient.

Referring to Fig. 3-6, as m=3, which includes the first stator disc 31 setting up and down, 32 and of the second stator disc Third stator disc 33；M+1=4 at this time, the magneto include the first rotor disk 41 setting up and down, the second rotor disk 42, third Rotor disk 43 and fourth trochanter disk 44.Adjustment power is at this time：Power adjustment has third gear at this time；First stator under high-power state Threephase armature winding 6 on disk 31, the second stator disc 32 and third stator disc 33 works；Under mid power state, second is fixed Threephase armature winding 6 in sub-disk 32 does not work, 6 work of threephase armature winding on the first stator disc 31 and third stator disc 33 Make；Threephase armature winding 6 under small-power state on the first stator disc 31 and third stator disc 33 does not work, the second stator disc 32 On threephase armature winding 6 work.

Embodiment three,

Referring to Fig. 7, as m=2, which includes the 4th stator disc 34 and the 5th stator disc 35 setting up and down；This When m+1=3, which includes the 5th rotor disk 45, the 6th rotor disk 46 and the 7th rotor disk 47 setting up and down.

Adjustment power is at this time：Power adjustment has two grades at this time；

Threephase armature winding 6 under high-power state in 34 both ends of the surface of the 4th stator disc and 35 both ends of the surface of the 5th stator disc is equal Work；

The three-phase electricity of 4th stator disc 34 and the 5th end face of the stator disc 35 towards the 6th rotor disk 46 under small-power state Pivot winding 6 works, the 4th stator disc 34 and the 5th stator disc 35 towards the 5th rotor disk 45 and 47 end face of the 7th rotor disk three Phase armature winding 6 does not work；Or the 4th stator disc 34 and the 5th end face of the stator disc 35 towards the 6th rotor disk 46 three-phase Armature winding 6 does not work, and the 4th stator disc 34 and the 5th stator disc 35 are towards the 5th rotor disk 45 and 47 end face of the 7th rotor disk Threephase armature winding 6 work.

The operation principle of the utility model：

After threephase armature winding 6 on stator disc 3 is passed through three-phase symmetrical alternating current, a circular rotating field will be generated, Circular rotating field drives rotor disk 4 to rotate, to drive rotation case 1 to rotate.

The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are equally included in the patent within the scope of the utility model.

Claims

1. a kind of magneto, it is characterised in that：Including columnar rotation case（1）With rotation case（1）Concentric setting Axis（2）, m stator disc（3）With m+1 rotor disk（4）, m is the integer more than or equal to 1；M+1 rotor disk（4）Mutually It is parallel and rotate coaxially and be set in the axis（2）On；M stator disc（3）It is respectively separated and is set to adjacent rotor disk（4）Between； Stator disc（3）Middle part fixing sleeve is loaded on axis（2）On；M+1 rotor disk（4）Outer rim and rotation case（1）Inner wall is fixedly connected； Rotor disk（4）Disk on be inlaid with the magnetic pole of concentric annular（5）；Magnetic pole（5）By circumferentially arranged several permanent magnets （51）It is spliced, same magnetic pole（5）On adjacent permanent magnet block（51）Polarity it is opposite；Two adjacent rotor disks（4）Upper opposite side Permanent magnets（51）Polarity it is opposite；The stator disc（3）Including several threephase armature windings（6）With it is symmetrically arranged in both sides Stator core（7）；Stator core（7）End face be uniformly provided with several stator slots along its circumferential direction（73）；Threephase armature winding（6）Position In stator slot（73）In and circle be wound on stator core（7）On；Several threephase armature windings（6）With the magnetic pole（5）It is oppositely arranged.

2. magneto according to claim 1, it is characterised in that：The stator core（7）Including disk stator substrate （71）Uniformly disk stator substrate is fixed on along annular（71）The stator tooth of both ends of the surface（72）, stator slot（73）Positioned at adjacent Stator tooth（72）Between.

3. magneto according to claim 1, it is characterised in that：The rotor disk（4）Middle part is fixedly installed bearing （8）, bearing（8）Internal fixing sleeve is set to axis（2）On.

4. magneto according to claim 1, it is characterised in that：The stator disc（3）On stator tooth（72）And institute State rotor disk（4）On permanent magnets（51）In the setting of fan-shaped or polygon.