CN206698090U - A kind of air-cooled outer rotor disc type motor - Google Patents
A kind of air-cooled outer rotor disc type motor Download PDFInfo
- Publication number
- CN206698090U CN206698090U CN201720549810.1U CN201720549810U CN206698090U CN 206698090 U CN206698090 U CN 206698090U CN 201720549810 U CN201720549810 U CN 201720549810U CN 206698090 U CN206698090 U CN 206698090U
- Authority
- CN
- China
- Prior art keywords
- yoke disk
- outer rotor
- disk
- stator
- upper magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of air-cooled outer rotor disc type motor, including upper magnet yoke disk, stator, motor shaft, spacer ring and lower yoke disk, the upper magnet yoke disk is equipped with magnet steel with lower yoke disk, the magnet steel is made up of the magnetic links of some circumference array, and adjacent magnetic links gap is arranged to form groove.The upper magnet yoke disk is rotatablely connected with lower yoke disk by bearing and motor shaft, and the stator is fixedly connected with motor shaft, and the spacer ring connects upper magnet yoke disk with lower yoke disk to form outer rotor.Some axially extending bores are machined with the end face of the upper magnet yoke disk and lower yoke disk so that as fresh air inlet, some radial direction through hole are machined with to be used as exhaust vent on the periphery of the spacer ring.The utility model is improved to the structure of outer rotor disc type motor, realizes the wind-cooling heat dissipating automatically to wind, improves the reliability of motor.
Description
Technical field
It the utility model is related to machine field, and in particular to a kind of air-cooled outer rotor disc type motor.
Background technology
For outer rotor disc type motor because its is compact-sized, power density is big, the electric car that is particularly suitable for use in, unmanned plane and wind
Machine.But also just because of its is compact-sized, power density is big, it, which radiates, just turns into a urgent problem to be solved.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of air-cooled outer rotor disc type electricity
Machine.
To achieve the above object, the utility model uses following technical scheme：
A kind of air-cooled outer rotor disc type motor, including upper magnet yoke disk, stator, motor shaft, spacer ring and lower yoke disk, it is described
The lower surface of upper magnet yoke disk is with being equipped with magnet steel, the spacer ring connection upper magnet yoke disk and lower yoke disk on the upper surface of lower yoke disk
To form the accommodation space of the stator, the upper magnet yoke disk is rotatablely connected with lower yoke disk by bearing and motor shaft, institute
State stator to be fixedly connected with motor shaft, some axially extending bores are machined with to make on the end face of the upper magnet yoke disk and lower yoke disk
For fresh air inlet, some radial direction through hole are machined with to be used as exhaust vent on the periphery of the spacer ring.
Further, the magnet steel is made up of the magnetic links of some circumference array, and adjacent magnetic links gap is arranged with shape
Into groove.
Further, the coil panel that the stator is stacked by two layers of offset angular forms, and every layer of coil panel is by some etc.
The die mould coil circumferential arrangement of waist trapezoidal shape forms, and is filled between two layers of coil panel and motor shaft by epoxy resin and Heat Conduction Material
Envelope link forms stator and axle assembly.
Further, the waist edge depression of the die mould coil, same plane is not at its base.
Further, in addition to ring flange, ring flange and the motor shaft external part key connection stretched out by lower yoke disk.
After adopting the above technical scheme, the utility model compared with background technology, has the following advantages that：
Groove between magnetic links is into blast, and air is entered by the air inlet of upper magnet yoke disk and lower yoke disk, by spacer ring
Air outlet so that motor radiating is good；The coil panel that stator is stacked by two layers of offset angular forms, every layer of coil panel by
The die mould coil circumferential arrangement of some isosceles trapezoid shape forms, and (series/parallel) connects to die mould coil in a different manner
Connect, different rated power and the motor of rated speed can be obtained.
Brief description of the drawings
Fig. 1 is the utility model general assembly drawing；
Fig. 2 is the utility model explosive view；
Fig. 3 is the utility model sectional view；
Fig. 4 is arrangement schematic diagram of the magnet steel in lower yoke disk
Fig. 5 is that double-layer coil panel stacks schematic diagram；
Fig. 6 is die mould coil schematic diagram；
Fig. 7 is the connection diagram of stator and motor shaft.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of air-cooled outer rotor disc type motor, including upper magnet yoke disk 1, stator 2,
Motor shaft 3, spacer ring 4, lower yoke disk 5 and ring flange 9.The lower surface of upper magnet yoke disk 1 on the upper surface of lower yoke disk 5 with being equipped with
Magnet steel 6.Magnet steel 6 is made up of the magnetic links 61 of some circumference array, and the adjacent gap of magnetic links 61 is arranged to form groove.Flange
Disk 9 is used for the fixation for realizing motor, and it passes through the key connection of key 91 with motor shaft 3.
Spacer ring 4 connects upper magnet yoke disk 1 with lower yoke disk 5 to form the accommodation space of receiving stator 2 by bolt group 41.On
Yoke disk 1 is rotatablely connected with lower yoke disk 5 by bearing 7 and motor shaft, and shaft block ring 8 is used to bearing 7 being fixed on motor
On axle, stator 2 is fixedly connected with motor shaft 3.Some axially extending bores are machined with the end face of upper magnet yoke disk 1 and lower yoke disk 5
11 and 51 so that as fresh air inlet, some radial direction through hole 42 are machined with to be used as exhaust vent on the periphery of spacer ring 4.
In this way, when motor operates, the outer rotor being made up of upper magnet yoke disk 1, spacer ring 4 and lower yoke disk 5 rotates, magnetic links 61
Between groove into blast, air is entered by the air inlet of upper magnet yoke disk 1 and lower yoke disk 5, by the air outlet of spacer ring 4,
Take away caused heat on stator in time so that motor radiating is good, and stator 3 can also be stablized in relatively low temperature when working long hours
Degree.
As shown in figure 5, the coil panel that stator 2 is stacked by two layers of offset angular forms, every layer of coil panel is by some isosceles
The circumferential arrangement of die mould coil 21 of trapezoidal shape forms, and the offset angular of coil panel should cause two layers of coil panel to project to same plane
The spacing of Shi Xianglin waist edges is identical.As shown in fig. 6, the waist edge depression of die mould coil 21, is not at same plane, such as with its base
This is set, and is advantageous to the arrangement between die mould coil 21, die mould coil 21 is attached in a different manner, can obtain difference
The motor of rated power and rated speed.As shown in fig. 7, pass through epoxy resin and Heat Conduction Material between coil panel and motor shaft 3
Embedding links to form stator and axle assembly.Further to improve strength of connection, motor shaft 3 is additionally provided with terminal pad 31, terminal pad 31
It is connected between epoxy resin and thermal conductive material layer 22 by fastener 23.The assembly so formed can effectively improve stabilization
Property, make stator and axis connection more firm, and the axiality of stator and axle is improved, and then it is more stable to operate motor.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by scope of the claims.
Claims (5)
- A kind of 1. air-cooled outer rotor disc type motor, it is characterised in that：Including upper magnet yoke disk, stator, motor shaft, spacer ring and lower magnetic Yoke disk, the lower surface of the upper magnet yoke disk connect upper magnet yoke disk with being equipped with magnet steel, the spacer ring on the upper surface of lower yoke disk With lower yoke disk to form the accommodation space of the stator, the upper magnet yoke disk is turned with lower yoke disk by bearing and motor shaft Dynamic connection, the stator are fixedly connected with motor shaft, and some axles are machined with the end face of the upper magnet yoke disk and lower yoke disk To through hole so that as fresh air inlet, some radial direction through hole are machined with to be used as exhaust vent on the periphery of the spacer ring.
- A kind of 2. air-cooled outer rotor disc type motor according to claim 1, it is characterised in that：The magnet steel is by some circles The magnetic links composition of all arrays, adjacent magnetic links gap is arranged to form groove.
- A kind of 3. air-cooled outer rotor disc type motor according to claim 1, it is characterised in that：The stator is by two faults The coil panel composition that angle of release degree stacks, every layer of coil panel form by the die mould coil circumferential arrangement of some isosceles trapezoid shape, and two Link to form stator and axle assembly by epoxy resin and Heat Conduction Material embedding between layer coil panel and motor shaft.
- A kind of 4. air-cooled outer rotor disc type motor according to claim 3, it is characterised in that：The waist of the die mould coil Side is recessed, and same plane is not at its base.
- A kind of 5. air-cooled outer rotor disc type motor according to claim 1, it is characterised in that：Also include ring flange, method Blue disk and the motor shaft external part key connection stretched out by lower yoke disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720549810.1U CN206698090U (en) | 2017-05-17 | 2017-05-17 | A kind of air-cooled outer rotor disc type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720549810.1U CN206698090U (en) | 2017-05-17 | 2017-05-17 | A kind of air-cooled outer rotor disc type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698090U true CN206698090U (en) | 2017-12-01 |
Family
ID=60449092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720549810.1U Active CN206698090U (en) | 2017-05-17 | 2017-05-17 | A kind of air-cooled outer rotor disc type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206698090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138107A (en) * | 2019-05-10 | 2019-08-16 | 仪坤动力科技（上海）有限公司 | Default sub-component and blade and outer rotor integral fan |
| CN110513393A (en) * | 2019-08-13 | 2019-11-29 | 珠海格力电器股份有限公司 | Axial clearance adjustable thrust bearing |
| CN110607656A (en) * | 2019-09-27 | 2019-12-24 | 珠海格力电器股份有限公司 | Motor heat radiation structure, external rotor motor and washing machine with same |
-
2017
- 2017-05-17 CN CN201720549810.1U patent/CN206698090U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138107A (en) * | 2019-05-10 | 2019-08-16 | 仪坤动力科技（上海）有限公司 | Default sub-component and blade and outer rotor integral fan |
| CN110513393A (en) * | 2019-08-13 | 2019-11-29 | 珠海格力电器股份有限公司 | Axial clearance adjustable thrust bearing |
| CN110607656A (en) * | 2019-09-27 | 2019-12-24 | 珠海格力电器股份有限公司 | Motor heat radiation structure, external rotor motor and washing machine with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206698090U (en) | A kind of air-cooled outer rotor disc type motor | |
| CN206759275U (en) | Single-bearing outer rotor disc type motor | |
| CN102204070B (en) | Permanently excited synchronous machine | |
| CN202798411U (en) | Rotor structure of tangential magnetic brushless direct current (DC) motor | |
| CN101359847A (en) | Combined rotor structure of permanent magnet wind power generator | |
| CN201478944U (en) | Automobile generator with double air passages and double fans | |
| CN202949297U (en) | Motor rotor and high-speed permanent magnet generator | |
| CN104005913A (en) | Vertical axis wind turbine | |
| CN202260725U (en) | Rotor bracket for high-power wind driven generator | |
| CN105245047A (en) | Unit magnetic pole structure of permanent magnet motor rotor | |
| CN201409027Y (en) | Permanent magnet synchronous motor rotor | |
| CN201282375Y (en) | Combined rotor structure of permanent magnet wind power generator | |
| CN107070028B (en) | Permanent magnet motor rotor with low magnetic leakage and motor | |
| CN102025223B (en) | Dual-duct dual-fan automotive generator | |
| CN209329808U (en) | The compound internal rotor generator of disk target formula | |
| CN205407449U (en) | Latent utmost point rotor of outer heat dissipation | |
| CN206850544U (en) | A kind of combined blade switch reluctance machine rotor | |
| CN203925884U (en) | A kind of vertical axis aerogenerator | |
| CN206962570U (en) | A kind of rotor | |
| CN207073489U (en) | A kind of high intensity Wind Volume centrifugal fan | |
| CN103580421A (en) | Permanent magnet synchronous motor with air-cooling heat-dissipating structure | |
| CN207664722U (en) | A kind of disk type electric machine stator disk and the disc type electric machine with it | |
| CN208754088U (en) | A kind of magnet steel fixed frame and the magneto with the fixed frame | |
| CN102170205A (en) | Efficient permanent magnet generator with no-iron core and multiple stator | |
| CN203278446U (en) | Permanent magnet intermediate frequency arc-welding electric generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |