CN206498308U - Wall-breaking machine permagnetic synchronous motor - Google Patents
Wall-breaking machine permagnetic synchronous motor Download PDFInfo
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- CN206498308U CN206498308U CN201720156410.4U CN201720156410U CN206498308U CN 206498308 U CN206498308 U CN 206498308U CN 201720156410 U CN201720156410 U CN 201720156410U CN 206498308 U CN206498308 U CN 206498308U
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- end cap
- rear end
- wall
- terminal plate
- synchronous motor
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model is related to a kind of wall-breaking machine permagnetic synchronous motor, including stator module, end cap, rotor assembly, terminal plate, cooling wind blade and motor down-lead component, described end cap is made up of drive end bearing bracket and rear end cap, described drive end bearing bracket and rear end cap is separately mounted to the rear and front end of stator module, described rotor assembly is arranged in stator module, the two ends of described rotor assembly are individually fixed in drive end bearing bracket and rear end cap, described terminal plate is arranged in rear end cap, described terminal plate is connected with stator module, described motor down-lead components welding is on terminal plate, and passed from rear end cap, described cooling wind blade is arranged on rotor assembly and stretched out on the shaft end of rear end cap.The design has the advantages that simple in construction, easily fabricated and practicality and high efficiency.
Description
Technical field
The utility model is related to technical field of motors, is specifically related to a kind of wall-breaking machine permagnetic synchronous motor.
Background technology
With the improvement of living standards, common people's health consciousness is more and more stronger.Broken wall with abundant recipe and health-preserving function
Machine, as the kitchen appliance for substituting soy bean milk making machine, star's product of in the market was turned at nearest 1 year.
Currently marketed wall-breaking machine motor is all generally to use AC series excited machine, and AC series excited machine is by rotor iron
Core, stator excitation winding, the structure of working rotor winding, commutator and carbon brush composition, rotor windings are wound on rotor core
Face, stator winding is wound on stator core, and motor rotation is to contact to change the power-up sequence of coiling with commutator by carbon brush
To realize motor rotation.So motor is limited by operation principle, and electric efficiency is low, and loading speed is fallen fast tight with respect to no-load speed
Weight, it is impossible to do permanent rotating speed and permanent torque control, when running into fluctuating load, rotating speed and output torque are fluctuated, and noise is also unstable
It is fixed, and output torque is low during low speed.Rubbed in addition, such motor has the machinery between carbon brush and commutator when rotation
Wipe, so as to produce very big noise and a large amount of dust produced by carbon brush friction, it is possible to slip up suddenly.
Utility model content
The utility model can solve the high noisy of AC series excited machine, fall speed, torque ripple by using rare-earth permanent magnet
Dynamic, powerless low speed, Carbon dust pollution, poor efficiency, the shortcoming that volume is big, power density is low；A kind of wall-breaking machine permanent-magnet synchronous is provided
Motor.
To solve above-mentioned technical problem, the utility model provides a kind of wall-breaking machine permagnetic synchronous motor, including
Stator module,
End cap, described end cap is made up of drive end bearing bracket and rear end cap, and described drive end bearing bracket and rear end cap is respectively mounted
In the rear and front end of stator module,
Rotor assembly, described rotor assembly is arranged in stator module, and the two ends of described rotor assembly are each passed through
Drive end bearing bracket and rear end cap,
Terminal plate, described terminal plate is arranged in rear end cap, and described terminal plate is connected with stator module, motor down-lead
Component, described motor down-lead component is connected through rear end cap with terminal plate,
Cooling wind blade, described cooling wind blade is arranged on rotor assembly and stretched out on one end of rear end cap.
Further：Described rotor assembly includes axle, balance weight, permanent magnet and rotor core, described rotor core set
On axle, described balance weight is arranged on the rear and front end of rotor core, and inside groove, institute are offered in described rotor core
The permanent magnet stated is connected in inside groove in embedded form.
Further：Described permanent magnet is rare-earth permanent magnet.
Further：It is raised that the surface of described rotor core is designed with bread shape.
Further：Bearing is provided between described axle and drive end bearing bracket and rear end cap.
Further：Described stator module includes support, winding and stator core, and described winding is wrapped in stator iron
On core, plastic insulation skeleton is provided between described stator core and winding, described stator core is detachably connected to
On the madial wall of support, described winding is connected with terminal plate.
After said structure, the utility model have the advantage that for：
1. constant torque, invariablenes turning speed and multi-gear adjustable, fall fast serious, food unlike series excited machine during high speed broken wall
Thing molecule shell-broken effect is very good.
2. low-speed big, series excited machine low speed is powerless, the utility model motor low speed torque is very big, smashes hard easily
Material.
3. noise is low, the mechanical friction without mechanical carbon brush and commutator, so noise is greatly reduced.
4. efficiency high, the electric efficiency of permagnetic synchronous motor can reach 85%, and have relatively wide efficiency interval.And
Exchange string brush motor only has 30%~60%.
5. environmental protection, series excited machine produces dust pollution because of carbon brush abrasion, very not environmentally, and permagnetic synchronous motor does not have
Dust pollution is not present in carbon brush.
6. long lifespan, series excited machine is easily worn and torn due to carbon brush, the life-span only has hundreds of to one thousand hour, and permanent magnet synchronous electric
The life-span of machine is at least all more than 5000 hours.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of rotor assembly.
Fig. 3 is the structural representation of stator module.
Embodiment
A kind of wall-breaking machine permagnetic synchronous motor as shown in Figure 1, including stator module 1, end cap, rotor assembly 4, wiring
Plate 5, cooling wind blade 7 and motor down-lead component 6, described end cap are made up of drive end bearing bracket 2 and rear end cap 3, described front end
Lid 2 and rear end cap 3 are separately mounted to the rear and front end of stator module 1, and described rotor assembly 4 is arranged in stator module 1, institute
The two ends for the rotor assembly 4 stated are each passed through drive end bearing bracket 2 and rear end cap 3, and described terminal plate 5 is arranged in rear end cap 3, described
Terminal plate 5 be connected with stator module 1, described motor down-lead component 6 is connected through rear end cap 3 with terminal plate 5, described to dissipate
Hot blast leaf 7 is arranged on rotor assembly 4 and stretched out on one end of rear end cap 3, and described drive end bearing bracket is connected with client's wall-breaking machine.
Rotor assembly 4 as shown in Figure 2 includes axle 8, balance weight 9, permanent magnet 10 and rotor core 11, described rotor iron
Core 11 is sleeved on axle 8, and described balance weight 9 is arranged on the rear and front end of rotor core 11, in described rotor core 11
Inside groove is offered, described permanent magnet 10 is connected in inside groove in embedded form, described axle 8 and drive end bearing bracket 2 and rear end cap 3
Between be provided with bearing 12.Permanent magnet 10 in the design is even-even number of poles, and the magnetic pole towards rotor surface presses N, S rows successively
Arrange, and be arranged on balance weight in rotor core both ends of the surface and used to do duplicate removal method dynamic balancing.
Above-mentioned permanent magnet 10 is rare-earth permanent magnet.The utility model can solve exchange by using rare-earth permanent magnet
The high noisy of series excited machine, fall powerless speed, torque ripple, low speed, Carbon dust pollution, poor efficiency, volume are big, power density is low lacks
Point.
The surface of above-mentioned rotor core 11 is designed with bread shape projection, to reduce cogging torque.
Stator module 1 as shown in Figure 3 includes support 13, winding 14 and stator core 15, and described winding 14 is wrapped in
On stator core 15, plastic insulation skeleton, described stator core 15 are provided between described stator core 15 and winding 14
On the madial wall for being detachably connected to support 13, described winding 14 is connected with terminal plate 5, and the above-mentioned number of windings is 3 multiple.
The utility model is provided with plastic insulation skeleton between stator core and winding, and two of which skeleton is to inserting, by stator core
It is fully wrapped around, to prevent defective insulation.
In summary, the utility model have the advantage that for：
1. constant torque, invariablenes turning speed and multi-gear adjustable, fall fast serious, broken wall effect unlike series excited machine during broken wall
Fruit is very good.
2. low-speed big, series excited machine low speed is powerless, motor low speed torque of the present utility model is very big, and heavily fortified point is smashed easily
Hard material.
3. noise is low, the mechanical friction without mechanical carbon brush and commutator, so noise is greatly reduced.
4. efficiency high, the electric efficiency of permagnetic synchronous motor can reach 85%, and have relatively wide efficiency interval.And
Exchange string brush motor only has 30%~60%.
5. environmental protection, series excited machine produces dust pollution because of carbon brush abrasion, very not environmentally, and permagnetic synchronous motor does not have
Dust pollution is not present in carbon brush.
6. long lifespan, series excited machine is easily worn and torn due to carbon brush, the life-span only has hundreds of to one thousand hour, and permanent magnet synchronous electric
The life-span of machine is at least all more than 5000 hours.
Claims (6)
1. a kind of wall-breaking machine permagnetic synchronous motor, it is characterised in that：Including
Stator module (1),
End cap, described end cap is made up of drive end bearing bracket (2) and rear end cap (3), described drive end bearing bracket (2) and rear end cap (3)
The rear and front end of stator module (1) is separately mounted to,
Rotor assembly (4), described rotor assembly (4) is arranged in stator module (1), the two ends of described rotor assembly (4)
Drive end bearing bracket (2) and rear end cap (3) are each passed through,
Terminal plate (5), described terminal plate (5) is arranged in rear end cap (3), described terminal plate (5) and stator module (1) phase
Even,
Motor down-lead component (6), described motor down-lead component (6) is connected through rear end cap (3) with terminal plate (5),
Cooling wind blade (7), described cooling wind blade (7) is arranged on rotor assembly (4) and stretched out on one end of rear end cap (3).
2. wall-breaking machine permagnetic synchronous motor according to claim 1, it is characterised in that：Described rotor assembly (4) bag
Axle (8), balance weight (9), permanent magnet (10) and rotor core (11) are included, described rotor core (11) is sleeved on axle (8), institute
The balance weight (9) stated is arranged on the rear and front end of rotor core (11), offers inside groove in described rotor core (11), institute
The permanent magnet (10) stated is connected in inside groove in embedded form.
3. wall-breaking machine permagnetic synchronous motor according to claim 1, it is characterised in that：Described permanent magnet (10) is dilute
Native permanent magnet.
4. wall-breaking machine permagnetic synchronous motor according to claim 1, it is characterised in that：Described rotor core (11)
It is raised that surface is designed with bread shape.
5. wall-breaking machine permagnetic synchronous motor according to claim 2, it is characterised in that：Described axle (8) and drive end bearing bracket
(2) bearing (12) is provided between rear end cap (3).
6. wall-breaking machine permagnetic synchronous motor according to claim 2, it is characterised in that：Described stator module (1) bag
Support (13), winding (14) and stator core (15) are included, described winding (14) is wrapped on stator core (15), and described determines
Plastic insulation skeleton is provided between sub- iron core (15) and winding (14), described stator core (15) is detachably connected to machine
On the madial wall of seat (13), described winding (14) is connected with terminal plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156410.4U CN206498308U (en) | 2017-02-21 | 2017-02-21 | Wall-breaking machine permagnetic synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156410.4U CN206498308U (en) | 2017-02-21 | 2017-02-21 | Wall-breaking machine permagnetic synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498308U true CN206498308U (en) | 2017-09-15 |
Family
ID=59805401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720156410.4U Active CN206498308U (en) | 2017-02-21 | 2017-02-21 | Wall-breaking machine permagnetic synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206498308U (en) |
-
2017
- 2017-02-21 CN CN201720156410.4U patent/CN206498308U/en active Active
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