CN205829432U - A kind of inner stator claw-pole permanent motor - Google Patents
A kind of inner stator claw-pole permanent motor Download PDFInfo
- Publication number
- CN205829432U CN205829432U CN201620680114.XU CN201620680114U CN205829432U CN 205829432 U CN205829432 U CN 205829432U CN 201620680114 U CN201620680114 U CN 201620680114U CN 205829432 U CN205829432 U CN 205829432U
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- pole
- stator
- rotor
- claw
- end cap
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Abstract
The utility model discloses a kind of inner stator claw-pole permanent motor, including electric machine stand and machine shaft, electric machine stand connects machine shaft, electric machine stand is provided with stator structure, the excircle of stator structure is provided with rotor structure, rotor structure connects machine shaft, stator structure includes stator core and pawl pole, pawl pole includes left claw pole and right pawl pole, left claw pole is positioned at the left side of stator core, right pawl pole is positioned at the right side of stator core, left claw pole and right pawl is the most symmetrical is uniform staggered with on the excircle of stator core, it is formed with winding space between left claw pole and right pawl pole, stator coil it is provided with in winding space, rotor structure includes rotor rim and permanent magnetism sheet, rotor rim is provided with permanent magnetism sheet mounting groove, it is provided with permanent magnetism sheet in permanent magnetism sheet mounting groove.This electric machine structure is simple, automaticity is high, and volume is little, lightweight, torque and power density high, it is adaptable to adverse circumstances, solves the problem that claw-pole motor conversion efficiency is on the low side.
Description
Technical field
This utility model relates to a kind of inner stator claw-pole permanent motor.
Background technology
At present, claw pole type motor is a kind of a kind of element that drives being widely used in household electrical appliance, such as: air-conditioner wind-guiding
The driving of plate, cold and warm air heating radiator oscillating head mechanism, watch-dog The Cloud Terrace, electrically operated valve etc..Generally use the Lundell of single-phase ac power supply
Magneto drives.Though this motor simple in construction, durable in use, the leakage field problem of its rotor claw pole is very serious,
Particularly between two sides, pawl pole between the leakage magnetic flux of Guan Bi, leakage magnetic flux and the two magnetic conductive disk outer ends, pawl pole between inclined-plane, pawl pole two
The numerical value of leakage magnetic flux the biggest, therefore cause its efficiency on the low side, energy conversion major part all be used for generating heat.In addition,
Traditional claw-pole permanent magnet synchronizes reducing motor owing to using 6 to pole, and magnet steel is ordinary ferrite magnet steel, it is impossible to it is right to meet
The requirements such as motor torque is big, space is little, rotating speed operates steadily.
Utility model content
The purpose of this utility model is to provide a kind of inner stator claw-pole permanent motor, and this electric machine structure is simple, automatically
Change degree is high, volume is little, lightweight, torque and power density high, it is adaptable to adverse circumstances, solve claw-pole motor conversion efficiency
Problem on the low side.
In order to solve above-mentioned technical problem, adopt the following technical scheme that
A kind of inner stator claw-pole permanent motor, including electric machine stand and machine shaft, electric machine stand connects machine shaft,
Electric machine stand is provided with stator structure, and the excircle of stator structure is provided with rotor structure, and rotor structure connects machine shaft, fixed
Minor structure includes stator core and pawl pole, and pawl pole includes left claw pole and right pawl pole, and left claw pole is positioned at the left side of stator core, right pawl
Pole is positioned at that the right side of stator core, left claw pole and right pawl are the most symmetrical to be uniform staggered with on the excircle of stator core, left claw
Being formed with winding space between pole and right pawl pole, be provided with stator coil in winding space, rotor structure includes rotor rim and forever
Magnetic sheet, rotor rim is provided with permanent magnetism sheet mounting groove, is provided with permanent magnetism sheet in permanent magnetism sheet mounting groove, and permanent magnetism sheet is distributed in rotor rim
Inner periphery on.By the stator structure of motor is installed on inside, rotor structure is arranged on the excircle of stator structure, fixed
Minor structure is provided with the symmetrical left claw pole being uniform staggered with and right pawl pole, forms coiling empty between left claw pole and right pawl pole
Between, the stator coil of stator structure is arranged in winding space, adds the effective area of pawl pole, thus improve turning of motor
Change efficiency.In addition, permanent magnetism sheet is arranged in rotor rim, rotor rim wraps up permanent magnetism sheet, reduce magnetic leakage amount with outer
The impact on permanent magnetism sheet of portion's environment.
Further, electric machine stand connects has electric motor end cap, electric motor end cap to be provided with end cap boss, is provided with end in end cap boss
Lid axis hole, end cap shaft hole matches with machine shaft.By arranging end cap boss and end cap shaft hole, it is simple to the dismounting of machine shaft
Install.
Further, electric motor end cap is provided with end cap radiating groove.By end cap radiating groove, by the heat warp that the motor feels hot produces
Cross end cap radiating groove to discharge outside body.
Further, electric machine stand is provided with support boss, is provided with support axis hole in support boss, and support axis hole turns with motor
Axle matches.By arranging support boss and support axis hole, it is simple to removing and installing of machine shaft.
Further, stator core is provided with stator installation base, is provided with stator installing hole in stator installation base.By fixed
Sub-installation base and stator installing hole, can be fixed on electric machine stand well by stator structure.
Further, being provided with connecting rod in rotor rim, connecting rod connects rotor boss, is provided with armature spindle in rotor boss
Hole, rotor shaft hatch matches with machine shaft.Connect rotor rim and rotor boss by connecting rod, improve the whole of rotor structure
Body fastness.
Further, rotor dispersing heat channel it is formed with between connecting rod.By rotor dispersing heat channel, by the heat that the motor feels hot produces
Outside rotor dispersing heat channel discharges body.
Owing to using technique scheme, have the advantages that
This utility model is a kind of inner stator claw-pole permanent motor, and this electric machine structure is simple, automaticity is high, volume
Little, lightweight, torque and power density are high, it is adaptable to adverse circumstances, solve the problem that claw-pole motor conversion efficiency is on the low side.
By the stator structure of motor is installed on inside, rotor structure is arranged on the excircle of stator structure, stator
Structure is provided with the symmetrical left claw pole being uniform staggered with and right pawl pole, forms winding space between left claw pole and right pawl pole,
The stator coil of stator structure is arranged in winding space, adds the effective area of pawl pole, thus improve the conversion of motor
Efficiency.In addition, permanent magnetism sheet is arranged in rotor rim, rotor rim wraps up permanent magnetism sheet, reduce magnetic leakage amount and outside
The environment impact on permanent magnetism sheet.
By arranging end cap boss and end cap shaft hole, it is simple to removing and installing of machine shaft.
By end cap radiating groove, by heat that the motor feels hot produces outside end cap radiating groove discharges body.
By arranging support boss and support axis hole, it is simple to removing and installing of machine shaft.
By stator installation base and stator installing hole, stator structure can be fixed on electric machine stand well.
Connect rotor rim and rotor boss by connecting rod, improve the integral firmness of rotor structure.
By rotor dispersing heat channel, by heat that the motor feels hot produces outside rotor dispersing heat channel discharges body.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of a kind of inner stator claw-pole permanent motor in this utility model；
Fig. 2 is the structural representation that in this utility model, stator structure and rotor structure coupling connect；
Fig. 3 is the structural representation of stator structure in this utility model；
Fig. 4 is the Facad structure schematic diagram of this utility model rotor structure；
Fig. 5 is the inverse layer structure schematic diagram of this utility model rotor structure；
Fig. 6 is the structural representation of electric motor end cap in this utility model；
Fig. 7 is the structural representation of electric machine stand in this utility model.
In figure: 1-electric machine stand；2-electric motor end cap；3-stator structure；4-rotor structure；5-machine shaft；11-support is convex
Platform；12-support axis hole；21-end cap boss；22-end cap shaft hole；23-end cap radiating groove；31-stator core；32-left claw pole；
33-right pawl pole；34-winding space；35-stator installation base；36-stator installing hole；37-stator coil；41-rotor rim；
42-permanent magnetism sheet mounting groove；43-connecting rod；44-rotor boss；45-rotor shaft hatch；46-rotor dispersing heat channel；47-permanent magnetism sheet.
Detailed description of the invention
As shown in Figures 1 to 7, a kind of inner stator claw-pole permanent motor, including electric machine stand 1 and machine shaft 5, motor
Support 1 connects machine shaft 5, and electric machine stand 1 is provided with stator structure 3, and the excircle of stator structure 3 is provided with rotor structure 4,
Rotor structure 4 connects machine shaft 5.Electric machine stand 1 connects has electric motor end cap 2, electric motor end cap 2 to be provided with end cap boss 21, end
Being provided with end cap shaft hole 22 in lid boss 21, end cap shaft hole 22 matches with machine shaft 5.By arranging end cap boss 21 and end cap
Axis hole 22, it is simple to removing and installing of machine shaft 5.Electric motor end cap 2 is provided with end cap radiating groove 23, by end cap radiating groove 23,
By the motor feels hot produce heat outside end cap radiating groove 23 discharges body.Electric machine stand 1 is provided with support boss 11, machine
Being provided with support axis hole 12 in seat boss 11, support axis hole 12 matches with machine shaft 5.By arranging support boss 11 and support
Axis hole 12, it is simple to removing and installing of machine shaft 5.
Stator structure 3 includes stator core 31 and pawl pole, and pawl pole includes left claw pole 32 and right pawl pole 33, and left claw pole 32 is positioned at
The left side of stator core 31, it is symmetrical staggered that right pawl pole 33 is positioned at the right side of stator core 31, left claw pole 32 and right pawl pole 33
It is distributed on the excircle of stator core 31, between left claw pole 32 and right pawl pole 33, is formed with winding space 34, winding space 34
Inside it is provided with stator coil 37.Stator core 31 is provided with stator installation base 35, is provided with stator and installs in stator installation base 35
Hole 36.By stator installation base 35 and stator installing hole 36, stator structure 3 can be fixed on electric machine stand 1 well.
Rotor structure 4 includes rotor rim 41 and permanent magnetism sheet 47, and rotor rim 41 is provided with permanent magnetism sheet mounting groove 42, permanent magnetism
Being provided with permanent magnetism sheet 47 in sheet mounting groove 42, permanent magnetism sheet 47 is distributed on the inner periphery of rotor rim 41.It is provided with in rotor rim 41
Connecting rod 43, connecting rod 43 connects rotor boss 44, is provided with rotor shaft hatch 45, rotor shaft hatch 45 and motor in rotor boss 44
Rotating shaft 5 matches.Connect rotor rim 41 and rotor boss 44 by connecting rod 43, improve the integral firmness of rotor structure 4.
Rotor dispersing heat channel 46 it is formed with between connecting rod 43.By rotor dispersing heat channel 46, by heat that the motor feels hot produces through rotor
Radiating groove 46 is discharged outside body.
By the stator structure 3 of motor is installed on inside, rotor structure 4 is arranged on the excircle of stator structure 3, fixed
Minor structure 3 is provided with the symmetrical left claw pole 32 being uniform staggered with and right pawl pole 33, shape between left claw pole 32 and right pawl pole 33
Become winding space 34, the stator coil 37 of stator structure 3 be arranged in winding space 34, add the effective area of pawl pole,
Thus improve the conversion efficiency of motor.In addition, permanent magnetism sheet 47 is arranged in rotor rim 41, rotor rim 41 wraps up
Permanent magnetism sheet 47, reduces magnetic leakage amount and the external environment condition impact on permanent magnetism sheet 47.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Appoint
How based on this utility model, for solving essentially identical technical problem, it is achieved essentially identical technique effect, donely
Simple change, equivalent or modification etc., be all covered by among protection domain of the present utility model.
Claims (7)
1. an inner stator claw-pole permanent motor, including electric machine stand and machine shaft, described electric machine stand connects described electricity
Machine rotating shaft, it is characterised in that: described electric machine stand is provided with stator structure, and the excircle of described stator structure is provided with rotor knot
Structure, described rotor structure connects described machine shaft, and described stator structure includes that stator core and pawl pole, described pawl pole include a left side
Pawl pole and right pawl pole, described left claw pole is positioned at the left side of described stator core, described right pawl extremely described in be positioned at described stator core
Right side, left claw pole and described right pawl is the most symmetrical is uniform staggered with on the excircle of stator core, described left claw pole and institute
Stating and be formed with winding space between right pawl pole, be provided with stator coil in described winding space, described rotor structure includes rotor magnetic
Yoke and permanent magnetism sheet, described rotor rim is provided with permanent magnetism sheet mounting groove, is provided with described permanent magnetism sheet, institute in described permanent magnetism sheet mounting groove
State permanent magnetism sheet to be distributed on the inner periphery of described rotor rim.
A kind of inner stator claw-pole permanent motor, it is characterised in that: described electric machine stand connects to be had
Electric motor end cap, described electric motor end cap is provided with end cap boss, is provided with end cap shaft hole in described end cap boss, described end cap shaft hole with
Described machine shaft matches.
A kind of inner stator claw-pole permanent motor, it is characterised in that: described electric motor end cap is provided with
End cap radiating groove.
A kind of inner stator claw-pole permanent motor, it is characterised in that: described electric machine stand is provided with
Support boss, is provided with support axis hole in described support boss, described support axis hole matches with described machine shaft.
A kind of inner stator claw-pole permanent motor, it is characterised in that: described stator core is provided with
Stator installation base, is provided with stator installing hole in described stator installation base.
A kind of inner stator claw-pole permanent motor, it is characterised in that: it is provided with in described rotor rim
Connecting rod, described connecting rod connects rotor boss, is provided with rotor shaft hatch in described rotor boss, and described rotor shaft hatch is with described
Machine shaft matches.
A kind of inner stator claw-pole permanent motor, it is characterised in that: formed between described connecting rod
There is rotor dispersing heat channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680114.XU CN205829432U (en) | 2016-06-27 | 2016-06-27 | A kind of inner stator claw-pole permanent motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680114.XU CN205829432U (en) | 2016-06-27 | 2016-06-27 | A kind of inner stator claw-pole permanent motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829432U true CN205829432U (en) | 2016-12-21 |
Family
ID=57566477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620680114.XU Expired - Fee Related CN205829432U (en) | 2016-06-27 | 2016-06-27 | A kind of inner stator claw-pole permanent motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205829432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657359A (en) * | 2017-03-30 | 2018-10-16 | 王喆 | A kind of band-type brake with generating function |
| CN117081281A (en) * | 2023-10-13 | 2023-11-17 | 广东敏卓机电股份有限公司 | Claw pole type permanent magnet motor |
-
2016
- 2016-06-27 CN CN201620680114.XU patent/CN205829432U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657359A (en) * | 2017-03-30 | 2018-10-16 | 王喆 | A kind of band-type brake with generating function |
| CN117081281A (en) * | 2023-10-13 | 2023-11-17 | 广东敏卓机电股份有限公司 | Claw pole type permanent magnet motor |
| CN117081281B (en) * | 2023-10-13 | 2023-12-29 | 广东敏卓机电股份有限公司 | Claw pole type permanent magnet motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20200627 |