CN209057082U - The huge active force motor of high power torque highfield energy density permanent magnetism - Google Patents
The huge active force motor of high power torque highfield energy density permanent magnetism Download PDFInfo
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- CN209057082U CN209057082U CN201821464465.2U CN201821464465U CN209057082U CN 209057082 U CN209057082 U CN 209057082U CN 201821464465 U CN201821464465 U CN 201821464465U CN 209057082 U CN209057082 U CN 209057082U
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- 230000005389 magnetism Effects 0.000 title claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 74
- 238000007789 sealing Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000010349 pulsation Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Abstract
The huge active force motor of entitled high power torque highfield energy density permanent magnetism of the utility model.Belong to power motor technical field.Being mainly characterized by comprising: for it includes stator casing, stator slave shell, stator core, stator core winding, rotator type casing, rotator type slave shell, rotor core, rotor core permanent magnet, main shaft, bearing assembly；The stator core winding is along stator core circle distribution；The rotor core permanent magnet is along rotor core circle distribution；The stator core winding is adjacent with rotor core permanent magnet, and air gap is equipped between it.The high power of its Unit Weight is up to 7kw/kg, torque density 25Nm/kg；Magnetic energy density is high；It may be designed as 500~25000 turns/min；Have the characteristics that structure is simple, power density is high, torque density is high, magnetic energy density is high, effect at low cost is good, the huge active force motor of high power torque highfield energy density permanent magnetism in traffic dynamic field can be widely used to promote.
Description
Technical field
The utility model belongs to power motor technical field, is related to a kind of power motor for traffic equipment, is suitable for
The multiduty permanent magnet powered motor of vehicle, ship, aircraft, general dynamic, specifically a kind of high power torque highfield energy
The huge active force motor of density permanent magnetic.
Background technique
Motor market at present, in a conventional manner based on the power motor of structure, only since 2011 power motor knot
Configuration formula is also during change, and mainly around with the neat teaching inventive patent of prince: shipping vehicle draws frequency control and hands over directly
Permanent magnet super-energy power motor (patent No.: ZL201110295188.3) that stream is integrated automatically increases or decreases power torque generating-charging
(patent No.: pattern 201310290881.0) is changing structural shape to the superpower super driving motor of multifunctional permanent-magnet, with body
For the purpose of product is small, light-weight, power density is high, torque density is high, magnetic energy density is high, although occurring in the market in recent years
The structural shape of many magnetoes, but with traditional structure, design concept, caused by bulky problem still have, adopt
With conventional motors mode, the problem that power density is low, torque density is low, magnetic energy density is low is caused to still remain, influences to mention
High power density and torque density and magnetic energy density.
Summary of the invention
The purpose of this utility model is to provide a kind of huge active force motor of high power torque highfield energy density permanent magnetism,
Have the characteristics that structure is simple, power density is high, torque density is high and magnetic energy density is high.
The technical solution of the utility model is: a kind of huge motility electricity of high power torque highfield energy density permanent magnetism
Machine, including stator core, stator core winding, rotor core, rotor core permanent magnet, main shaft, bearing assembly and casing, it is special
Sign is: the stator core winding is along stator core circle distribution, and the direct spacer sleeve of stator core is on main shaft；Described turn
Along rotor core circle distribution, rotor core is directly anchored on main shaft iron core permanent magnet；The stator core winding with turn
Sub- iron core permanent magnet is adjacent, and air gap is equipped between it；The casing includes stator casing and rotator type machine interconnected
Shell.
Stator casing described in the technical solution of the utility model and rotator type casing are by being arranged thereon
Disjunctor screw hole and screw rod, nut hinge；Stator casing or/and rotator type casing are equipped with terminal box.
Only one side is equipped with stator core winding to stator core described in the technical solution of the utility model；It is described
Rotor core only one side be equipped with rotor core permanent magnet；The stator casing is a stator main case, rotator type
Casing is a rotator type main case, this is certain rotating motor structural shape.
Stator core two sides described in the technical solution of the utility model are equipped with stator core winding；It is described
Rotor core include two rotor cores for being distributed in stator core two sides, only one side is equipped with rotor iron to each rotor core
Core permanent magnet；The stator casing is a stator slave shell, and rotator type casing is two rotator type main cases, stator slave
Shell is equipped with disjunctor screw hole, this is certain double rotating motor structural shapes.
Rotor core two sides described in the technical solution of the utility model are equipped with rotor core permanent magnet；Institute
The stator core stated includes two stator cores for being distributed in rotor core two sides, and only one side is equipped with stator to each stator core
Iron core winding；The stator casing is two stator main cases, and rotator type casing is a rotor slave shell, rotor slave
Shell is equipped with disjunctor screw hole, this is double fixed rotating motor structural shapes.
Stator core described in the technical solution of the utility model includes three stator cores, and rotor core includes
Two rotor cores, three stator cores are spaced apart with two rotor cores；The two sides of two rotor cores, which are equipped with, to be turned
Sub- iron core permanent magnet；Intermediate stator core two sides are equipped with stator core winding, the stator core in two outsides only one side
Equipped with stator core winding；The stator casing includes two stator main cases and a stator slave shell, rotator type
Casing is two rotor slave shells, and stator slave shell and rotor slave shell are equipped with disjunctor screw hole, this is three fixed double rotating motors
Structural shape.
Stator core described in the technical solution of the utility model is filled by the main shaft running-on spacer sleeve at center
On main shaft, belong to connectionless medium running-on；Rotor core is directly anchored on main shaft by the keyway on main shaft.
Stator casing described in the technical solution of the utility model and rotator type casing are equipped with main shaft running-on,
Main shaft is connect by bearing assembly with main shaft running-on.
Two rotator type main cases described in the technical solution of the utility model are equipped with male tongue and groove, stator slave
The two sides of shell are equipped with female tongue and groove, and male tongue and groove intersects sealing fastening with female tongue and groove.
Two stator main cases described in the technical solution of the utility model are equipped with male tongue and groove, rotor slave
The two sides of shell are equipped with female tongue and groove, and male tongue and groove intersects sealing fastening with female tongue and groove.
The utility model has the beneficial effects that: when the utility model is used, the high-magnetic-density in its magnetic field, energy can be maintained
Amount recycling is converted to generator by magneto, and control is simple；The utility model can save the usage amount of permanent magnet magnet steel, due to
Rare earth permanent magnet price is high, can reduce the cost of magneto by reducing usage amount, compensate its dosage with the high-performance of permanent magnet
Missing, the problem of reducing costs；The volume of the utility model air gap is big, is conducive to magneto and wants to working environment
It asks, the uniform diffusion of winding heat can be accelerated, eliminate the risk of 180 DEG C of permanent magnet demagnetizations and failure；The utility model setting
Intermediate axial direction rotor core magnet structure, intermediate axial direction stator core winding structure, multiple groups stator core winding and rotor iron
Arc magnetic pole pattern, round pole pattern, multiform magnetic pole pattern various structures is arranged in core magnet structure, magnet structure pattern,
The problem of this structure, which crosses magneto, is loaded with certain protective effect, therefore just there is no overload demagnetizations, electromagnetic load and magnetic
Field density can be adjusted voluntarily；The high power of the utility model Unit Weight is up to 7kw/kg, torque density 25Nm/kg；This is practical
It is novel because copper factor height, when aliving in coil, magnetic field energy is stored in coil, big by the electric current of coil, coil is got over
More, the energy of storage is more, and in the coil of same current, the bigger coil of inductance, the energy of storage is more, therefore coil
Inductance reflect its store magnetic field energy it is higher
The utility model is with structure is simple, power density is high, torque density is high, magnetic energy density is high, cost ineffective
The features such as fruit is good can be widely used to promote the huge energy of high power torque highfield energy density permanent magnetism in traffic equipment dynamic field
Power motor.
Detailed description of the invention
Fig. 1 is the axial section of the utility model embodiment 1.
Fig. 2 is the axial arrangement diagram of the utility model embodiment 1.
Fig. 3 is the axial section of the utility model embodiment 2.
Fig. 4 is the axial arrangement diagram of the utility model embodiment 2.
Fig. 5 is the axial section of the utility model embodiment 3.
Fig. 6 is the axial arrangement diagram of the utility model embodiment 3.
Fig. 7 is the axial section of the utility model embodiment 4.
Fig. 8 is the axial arrangement diagram of the utility model embodiment 4.
Fig. 9 is the utility model stator core radial structure diagram.
Figure 10 is the utility model dextrad stator core winding axial arrangement diagram.
Figure 11 is the utility model left-hand stator core winding axial arrangement diagram.
Figure 12 is the two-way stator core winding axial arrangement diagram of the utility model.
Figure 13 is the utility model rotor core radial structure diagram.
Figure 14 is the utility model dextrad rotor core permanent magnet axial arrangement diagram.
Figure 15 is the utility model left-hand rotor core permanent magnet axial arrangement diagram.
Figure 16 is the utility model bidirectional rotator iron core permanent magnet axial arrangement diagram.
In figure: 1. stator cores；2. stator core winding；3. rotor core；4. rotor core permanent magnet；5. fixed
Minor main case；6. rotator type main case；7. main shaft；8. bearing assembly；9. terminal box；10. nut；11. disjunctor spiral shell
Wire hole；12. screw rod；13. keyway；14. air gap；15. main shaft running-on；16. male tongue and groove；17. female tongue and groove；18.
Stator slave shell；19. rotor slave shell.
Specific embodiment
Embodiment 1 is as shown in Fig. 1-2, Fig. 9-10, Figure 13, Figure 15.The utility model embodiment 1 includes stator core 1, determines
Sub- iron core winding 2, rotor core 3, rotor core permanent magnet 4, main shaft 7, bearing assembly 8, stator main case 5, rotator type master
Casing 6 and terminal box 9, this is certain rotating motor structural shape.1 the center point of stator core is equipped with 15 main shaft running-ons, one side
Circumferentially there are several mounting grooves, stator core winding 2 is packed into the mounting groove of stator core 1.2 structure of stator core winding
Pattern is set as radial and axial type, and radial is conventional motors winding, can also be made into iron-free cored structure winding, axial type around
Group is two slot up and down directly around iron core, and winding overhang is very short, and simple process copper factor is high, radial winding and axial type around
The end of group moves towards inconsistent, and current direction is consistent in slot, and the gesture kinetic potential shape that winding is formed is consistent.Stator core
1 is 15 spacer sleeve of main shaft running-on by center on main shaft 7, belongs to connectionless medium running-on.3 the center point of rotor core
Equipped with 15 main shaft running-ons, single side face circumferentially has several mounting grooves, and it is unilateral that rotor core permanent magnet 4 is packed into rotor core 3
In the mounting groove in face.Filling out with conjunction setting silicon steel sheet flanging edge for rotor core permanent magnet 4 clamps technique, fastens to permanent magnet firm
Gu 4 structural shape of rotor core permanent magnet is set as arc magnetic pole pattern, round pole pattern, multiform magnetic pole pattern, can reach
Cogging torque waveform, the amplitude of cogging torque waveform is different, phase be it is identical, the torque of synthesis is vector addition, reachable
To the effect and optimal cogging torque inhibitory effect of " misphase position ", while optimizing counter electromotive force, Resonance Wave Composition is allowed to become smaller weakening
Harmonic torque.Rotor core 3 is directly anchored on main shaft 7 by the keyway 13 on main shaft 7.Stator core winding 2 and rotor iron
Core permanent magnet 4 is adjacent, and air gap 14 designs between stator core winding 2 and rotor core permanent magnet 4, and designed distance is not less than
1.5mm facilitates heat dissipation.Stator main case 5 and rotator type main case 6 are symmetrical spill shell, are arranged thereon
Disjunctor screw hole 11, stator main case 5 be equipped with terminal box 9.Bearing assembly 8 is loaded on stator main case 5 and rotator type
Between the main shaft running-on 15 and main shaft 7 of main case 6, stator core winding 2 is located in stator main case 5, rotor core permanent magnetism
Body 4 is located in rotator type main case 6.It is cut with scissors between stator main case 5 and rotator type main case 6 by screw rod 12, nut 10
Chain.The realization of high power density is provided mainly to high power density and high torque density, reduces wind moussing loss, selects high-quality height
Fast bearing, the high reluctance torque ratio of high torque density generate harmonic torque, set setting by control injection multiple harmonic
Magnetic field energy in high unit volume.The realization of high torque density, the magnetic direction that motor is arranged is axial magnetic field, and magnetic field is with axis
To expansion, stator core permanent magnet sector expanding area is big；The volume of reserved air gap is big, and air-flow is directed to straight line without vortex heat build-up
Phenomenon；It improves the big density of magnetic energy, and energy exchange space is big, therefore torque density is bigger by 25% than conventional motors magnetic field increase rate
More than；Arc magnetic pole pattern, round pole pattern, multiform magnetic pole pattern, magnetic pole pattern abnormity technology torque pulsation noise are set
Low, torque density is up to 25NM/kg.The intermediate axial rotor core magnet structure of setting, intermediate axial direction stator core winding knot
Arc magnetic pole pattern, round pole is arranged in structure, multiple groups stator core winding and rotor core magnet structure, magnet structure pattern
Pattern, multiform magnetic pole pattern various structures, this structure, which crosses magneto, is loaded with certain protective effect, therefore is just not present
The problem of carrying demagnetization, electromagnetic load and magnetic density can be adjusted voluntarily.
Embodiment 2 is as shown in Fig. 3-4, Fig. 9, Figure 12-15.The utility model embodiment 2 unlike the first embodiment, is wrapped
The rotator type main case 6 of rotor core 3, two of stator core 1, two and a stator slave shell 18 are included, this is certain double
Rotating motor structural shape.1 two sides of stator core are equipped with stator core winding 2.Rotor core 3 includes being distributed in stator core
Two rotor cores 3 of 1 two sides, only one side is equipped with rotor core permanent magnet 4 to each rotor core 3.Two rotator type hosts
Shell 6, stator slave shell 18 are equipped with disjunctor screw hole, and stator slave shell 18 is located between two rotator type main cases 6, pass through spiral shell
Screw rod 12,10 hinge of nut.Two rotator type main cases 6 are equipped with male tongue and groove 16, and the two sides of stator slave shell 18 are equipped with female
Tongue and groove 17, male tongue and groove 16 intersect sealing fastening with female tongue and groove 17.
Embodiment 3 is as shown in Fig. 5-6, Fig. 9-11, Figure 13, Figure 15.The utility model embodiment 3 is different from embodiment 1
It is, including two stator main cases 5 of rotor core 3, two of stator core 1, one and a rotor slave shell 19, this is double
A fixed rotating motor structural shape.3 two sides of rotor core are equipped with rotor core permanent magnet 4.Stator core 1 includes being distributed in turn
Two stator cores 1 of sub- 3 two sides of iron core, only one side is equipped with stator core winding 2 to each stator core 1.Two stators
5, rotor slave shells 19 of main case are equipped with disjunctor screw hole, rotor slave shell 19 be located at two stator main cases 5 it
Between, pass through screw rod 12,10 hinge of nut.Two stator main cases 5 are equipped with male tongue and groove 16, the two sides of rotor slave shell 19
Equipped with female tongue and groove 17, male tongue and groove 16 intersects sealing fastening with female tongue and groove 17.
Embodiment 4 is as shown in Fig. 7-8, Fig. 9-13, Figure 16.The utility model embodiment 4 unlike the first embodiment, is wrapped
Include three stator cores 1, two, 5, stator slave shells 18 of the stator main case of rotor core 3, two and two rotor pairs
Casing 19, this is three fixed double rotating motor structural shapes.Three stator cores 1 are spaced apart with two rotor cores 3.Two rotors
The two sides of iron core 3 are equipped with rotor core permanent magnet 4.Intermediate 1 two sides of stator core are equipped with stator core winding 2,
Only one side is equipped with stator core winding 2 to the stator core 1 in two outsides.Two stator main cases, 5, stator slave shells 18
It is equipped with disjunctor screw hole with two rotor slave shells 19, is fastened by screw rod 12,10 hinged closure of nut.Two stators
Main case 5 and a stator slave shell 18 are equipped with terminal box 9.
The structure of multiple groups stator core winding and rotor core permanent magnet, structure is simple, and intermediate axial direction rotor core is forever
Magnet structure, rotor core permanent magnet are mounted on motor axial direction middle position, and permanent magnet is arranged in two sides, and permanent magnet is set with conjunction
It sets silicon steel sheet flanging edge to fill out and clamp technique, permanent magnet is fastened securely, stator winding iron is arranged in the two side ends of the outer air gap of permanent magnet
Core, rotor core permanent magnet will be cancelled out each other by the magnetic pull of left and right sides stator core winding, and dynamic balancing is uniform, stator core
Winding and rotor core permanent magnet installation positioning accuracy are high, and it is big to belong to double air gaps structure torque density, stator core winding with turn
Sub- iron core permanent magnet radiating efficiency is high, can get higher power torque density by high torque density.
Described certain one turn, it is certain double turn, it is double it is one turn fixed, three it is fixed it is double turn or mostly fixed more rotating motor structural shapes, structure
Simply, intermediate axial rotor core magnet structure, rotor core permanent magnet are mounted on motor axial direction middle position, and two sides are set
Permanent magnet is set, filling out with conjunction setting silicon steel sheet flanging edge for permanent magnet clamps technique, secured, air gap outside permanent magnet is fastened to permanent magnet
Two side ends stator ferrite core is set, rotor core permanent magnet will be supported mutually by the magnetic pull of left and right sides stator core winding
Disappear, dynamic balancing is uniform, and stator core winding and rotor core permanent magnet installation positioning accuracy are high, and it is close to belong to double air gaps structure torque
Degree is big, and stator core winding and rotor core permanent magnet radiating efficiency are high, can get higher power torque by high torque density
Density.
Described certain one turn, it is certain double turn, it is double it is one turn fixed, three it is fixed it is double turn or mostly fixed more rotating motor structural shapes, structure
Simply, intermediate axial stator structure, the two sides of stator core are stator core winding, and it is axial intermediate to be mounted on motor, air gap
Rotor core permanent magnet is arranged in another side；Be arranged calculate rotor core axial deflection deformation amount, rotor core permanent magnet by
To unilateral power, air gap thickness non-uniform phenomenon can avoid；Be arranged iron-core-free or thin core structure as the utility model option it
One, the permanent magnet magnetism at both ends is very strong, can be formed directly in two end axles magnetic loop, no stator structure does not have iron loss, more efficient；Belong to
Big in double air gaps structure torque density, two rotor core permanent magnets of structure are in outer two sides, and stator core winding is in centre；If
Radiating efficiency can be improved in the interior cold wind road for setting stator core winding and rotor core permanent magnet, can get more by high torque density
High power torque density.
More fixed more rotating motor structural shapes, a combination thereof structure is the stator core winding structure and rotor core of multiple groups
Magnet structure combination, structural shape torque density is big, and design assembly is simple；Design rotor core permanent magnet two sides magnetic pole category
Property aligned identical or different arrangement, magnetic rotor yoke magnetic circuit it is different, opposite sex arrangement does not have rotor yoke magnetic circuit, and rotor is very thin, together
Reason does not have stator yoke magnetic circuit, and the very thin loss of stator is small；Same sex arrangement rotor core thickness rotary inertia is big, and the small groove location slot of winding is full
Rate is high；Winding type is simple, and winding utilization is high；It is each alternate mutually indepedent high-efficient.
The working principle of the utility model is as follows:
Working principle is essentially identical with conventional motors, is passed through three-phase current in the stator core winding 2 for being fixed on motor,
Rotating excitation field will be formed in the stator core winding 2 of motor after being passed through electric current, due on rotor core permanent magnet 4
Be mounted with permanent magnet, the magnetic pole of permanent magnet be it is fixed, according to the principle of the same-sex attraction opposite sex repulsion of magnetic pole, in stator core
The rotating excitation field generated in winding 2 will drive rotor core permanent magnet 4 and be rotated.Stator iron is understood with the mode of magnetic potential equivalence
The working principle of core winding 2, the end that stator core winding 2 erects the embedding embedding winding of peace move towards inconsistent, electric current in each slot
Direction be consistent, the gesture kinetic potential shape that winding is formed is also the same, so stator core winding 2 is of equal value corresponding.
Influence of the pole embrace to torque pulsation is big, polar arc electrical angle with it is appropriate when, torque ripple value is minimum, is able to suppress
Torque pulsation, arc magnetic pole pattern, round pole pattern, multiform magnetic pole pattern rotor core permanent magnet 4 permanent magnet and close belong to
It is filled out in silicon steel sheet flanging edge and clamps technique, permanent magnet is fastened securely, then be equivalent to notch with rotor core 3, this setting with closing
Narrow, torque ripple value is minimum, can inhibit torque pulsation.
2 axial type winding of stator core winding is two slot up and down directly around iron core, and winding overhang is very short, simple process
Copper factor is high, and cogging torque is with position periodicity magnetic resistance change rate, and when p-m rotor magnetic potential passes through all positions, size occurs for magnetic field
Alternation, produces torque, and cogging torque will not generate torque pulsation at this time.
2 axial type winding of stator core winding is two slot up and down directly around iron core, and winding overhang is very short, simple process
Copper factor is high, and cogging torque is with position periodicity magnetic resistance change rate, and when p-m rotor magnetic potential passes through all positions, size occurs for magnetic field
Alternation, produces torque, and cogging torque will not generate torque pulsation at this time.
Arc magnetic pole pattern, round pole pattern, multiform magnetic pole pattern rotor core permanent magnet 4, setting fan-shaped surface are arc magnetic
Polar form formula can reduce the modulus of tooth socket, round pole pattern and multiform magnetic pole pattern, pole embrace of the permanent magnet in radius section
Inconsistent, both patterns can reach ultimate attainment effect, and cogging torque waveforms amplitude is different, and phase is identical, torque amplitude superposition
It is high, mainly achieve the effect that " misphase position ".
The utility model has significantly different with existing similar motor in the market, in which: stator used in existing motor
Iron core winding, mostly radial winding construction, more complicated, rotor radial embedding structure heat dissipation area is too big, eddy circulating cooling
The effect is relatively poor, and this programme uses stator core winding 2, and axial arrangement setting effect is more preferable, and air gap volume and space are big, favorably
In heat dissipation, is conducive to control cost and maintain easily；Arc magnetic pole pattern, round pole pattern, multiform magnetic pole pattern rotor core
Permanent magnet 4, belonging to fan-shaped surface is arc magnetic pole pattern, can reduce the modulus of tooth socket, round pole pattern and multiform magnetic pole pattern, forever
Pole embrace of the magnet in radius section is inconsistent, both patterns can reach ultimate attainment effect, and cogging torque waveforms amplitude is not
Together, phase is identical, and torque amplitude superposition is high, mainly for achieving the effect that " misphase position ".
The utility model setting, the beneficial effect that can achieve is: the high power of its Unit Weight is up to 7kw/kg, torque
Density 25Nm/kg；Magnetic energy density is high；It may be designed as 500~25000 turns/min；It is simple with structure, power density is high,
The features such as torque density is high, magnetic energy density is high, effect at low cost is good, can be widely used to promote in the height of traffic dynamic field
The huge active force motor of power torque highfield energy density permanent magnetism.
Claims (10)
1. a kind of huge active force motor of high power torque highfield energy density permanent magnetism, including stator core (1), stator core around
Group (2), rotor core (3), rotor core permanent magnet (4), main shaft (7), bearing assembly (8) and casing, it is characterised in that: described
Stator core winding (2) is along stator core (1) circle distribution, and stator core (1) directly spacer sleeve is on main shaft (7)；It is described
Rotor core permanent magnet (4) is directly anchored on main shaft (7) along rotor core (3) circle distribution, rotor core (3)；It is described fixed
Sub- iron core winding (2) is adjacent with rotor core permanent magnet (4), and is equipped with air gap (14) between it；The casing includes mutually interconnecting
The stator casing and rotator type casing connect.
2. the huge active force motor of high power torque according to claim 1 highfield energy density permanent magnetism, it is characterised in that:
The stator casing and rotator type casing is the disjunctor screw hole (11) and screw rod (12), nut by being arranged thereon
(10) hinge；Stator casing or/and rotator type casing are equipped with terminal box (9).
3. a kind of huge active force motor of high power torque highfield according to claim 1 or 2 energy density permanent magnetism, special
Sign is: only one side is equipped with stator core winding (2) to the stator core (1)；The rotor core (3) only one side
Equipped with rotor core permanent magnet (4)；The stator casing is a stator main case (5), and rotator type casing is one and turns
Minor main case (6).
4. a kind of huge active force motor of high power torque highfield according to claim 1 or 2 energy density permanent magnetism, special
Sign is: described stator core (1) two sides are equipped with stator core winding (2)；The rotor core (3) includes distribution
Two rotor cores (3) in stator core (1) two sides, only one side is equipped with rotor core permanent magnet to each rotor core (3)
(4)；The stator casing is a stator slave shell (18), and rotator type casing is two rotator type main cases (6), stator pair
Casing (18) is equipped with disjunctor screw hole.
5. a kind of huge active force motor of high power torque highfield according to claim 1 or 2 energy density permanent magnetism, special
Sign is: described rotor core (3) two sides are equipped with rotor core permanent magnet (4)；The stator core (1) includes point
Cloth is in two stator cores (1) of rotor core (3) two sides, and only one side is equipped with stator core winding to each stator core (1)
(2)；The stator casing is two stator main cases (5), and rotator type casing is a rotor slave shell (19), rotor pair
Casing (19) is equipped with disjunctor screw hole.
6. a kind of huge active force motor of high power torque highfield according to claim 1 or 2 energy density permanent magnetism, special
Sign is: the stator core (1) include three stator cores (1), rotor core (3) include two rotor cores (3), three
A stator core (1) is spaced apart with two rotor cores (3)；The two sides of two rotor cores (3) are equipped with rotor core
Permanent magnet (4)；Intermediate stator core (1) two sides are equipped with stator core winding (2), and the stator core (1) in two outsides is only
One side is equipped with stator core winding (2)；The stator casing includes two stator main cases (5) and a stator pair
Casing (18), rotator type casing are two rotor slave shells (19), and stator slave shell (18) and rotor slave shell (19) are equipped with
Disjunctor screw hole.
7. a kind of huge active force motor of high power torque highfield according to claim 1 or 2 energy density permanent magnetism, special
Sign is: the stator core (1) is main shaft running-on (15) spacer sleeve by center on main shaft (7), is belonged to without even
The medium running-on connect；Rotor core (3) is directly anchored on main shaft (7) by the keyway (13) on main shaft (7).
8. a kind of huge active force motor of high power torque highfield according to claim 1 or 2 energy density permanent magnetism, special
Sign is: the stator casing and rotator type casing is equipped with main shaft running-on (15), and main shaft (7) passes through bearing assembly (8)
It is connect with main shaft running-on (15).
9. a kind of huge active force motor of high power torque highfield according to claim 4 energy density permanent magnetism, feature
Be: two rotator type main cases (6) are equipped with male tongue and groove (16), and the two sides of stator slave shell (18) are looked forward to equipped with female
Mouth (17), male tongue and groove (16) intersect sealing fastening with female tongue and groove (17).
10. a kind of huge active force motor of high power torque highfield according to claim 5 energy density permanent magnetism, feature
Be: two stator main cases (5) are equipped with male tongue and groove (16), and the two sides of rotor slave shell (19) are looked forward to equipped with female
Mouth (17), male tongue and groove (16) intersect sealing fastening with female tongue and groove (17).
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Effective date of registration: 20220119 Address after: 202157 room 103-9, 1st floor, building 24, No. 58, Baozhen South Road, Baozhen, Chongming District, Shanghai (Shanghai Baozhen economic community) Patentee after: Shanghai jucaigu New Energy Technology Co.,Ltd. Address before: Room 405, School of continuing education, Dalian University of technology, No. 311, Huabei Road, Shahekou District, Dalian City, Liaoning Province Patentee before: Wang Yilin |
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