CN107733109A - A kind of disc-type permanent magnet motor with cooling rotor structure - Google Patents
A kind of disc-type permanent magnet motor with cooling rotor structure Download PDFInfo
- Publication number
- CN107733109A CN107733109A CN201710977336.7A CN201710977336A CN107733109A CN 107733109 A CN107733109 A CN 107733109A CN 201710977336 A CN201710977336 A CN 201710977336A CN 107733109 A CN107733109 A CN 107733109A
- Authority
- CN
- China
- Prior art keywords
- rotor
- disc
- fan blade
- permanent magnet
- stator
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
A kind of disc-type permanent magnet motor with cooling rotor structure, including base, stator, rotor, housing and motor shaft, described rotor are disk-like structure, fan blade are connected with the periphery of the rotor side, and the fan blade and described rotor are integrally formed；The opposite side of described rotor, which is provided with, can install the mounting groove of magnetic pole, and the opening of the mounting groove is in corresponding distribution toward stator side and with the coil of stator；Beneficial effects of the present invention are：Compared with prior art, fan blade is suppressed on the periphery of rotor, can greatly shorten the size of motor in the axial direction, the flowing of air in machine cavity is also accelerated simultaneously, increase the heat exchange of motor cavity and extraneous medium, the cooling condition of disc-type permanent magnet motor is improved, improves the performance of motor.
Description
Technical field
The invention belongs to technical field of motors, more particularly to a kind of disc-type permanent magnet motor with cooling rotor structure.
Background technology
Motor in the process of running, due to environment and other aspect factor, particularly disc-type permanent magnet motor long-plays
Afterwards, it will usually which the motor feels hot for appearance, so as to which seriously point can cause whole motor to be scrapped；Although some motor producers do in this regard
A little improvement, but not reasonable due to structure design, cause whole disc-type permanent magnet motor axial dimension is bigger than normal, installation also extremely
Inconvenience.
The content of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and provide a kind of disk with cooling rotor structure
Formula magneto.
The purpose of the present invention is completed by following technical solution, this desk permanent-magnet with cooling rotor structure
Motor includes base, stator, rotor, housing and motor shaft, and described stator is fixed on the side of base, the center of the rotor
Opening position is provided with mounting hole, the rotor is fixed on motor shaft by the mounting hole and is in corresponding distribution with stator,
The stator, rotor-side base on be fixed with housing, the stator, rotor are located in the shell cavity that the housing is provided with；It is described
Rotor be disk-like structure, be connected with fan blade on the periphery of the rotor side, and the fan blade and described rotor one into
Type；The opposite side of described rotor is provided with the mounting groove that can install magnetic pole, and the opening of the mounting groove is toward stator side and with determining
The coil of son is in corresponding distribution.
Preferably, described rotor includes mounting bracket, internal partition, external partition, the internal partition, external partition are fixed on installation
On the lower section of frame.
Preferably, the bottom surface of described mounting bracket and internal partition, the bottom surface flush of external partition.
Preferably, the upper surface of described fan blade and the upper top surface flush of mounting bracket, the lateral surface of fan blade with outside every
The lateral surface flush of plate.
Preferably, the axial height of described fan blade is the 1/2 to 2/3 of whole rotor axial height.
Preferably, described fan blade is centrifugal, axial-flow type or mixed-flow fan blade.
Preferably, the material used in described mounting bracket is cast aluminium.
Preferably, the material used in described internal partition, external partition is cast steel.
Beneficial effects of the present invention are：Compared with prior art, fan blade is suppressed on the periphery of rotor, motor can be made to exist
Size on axial direction greatly shortens, while also accelerates the flowing of air in machine cavity, increase motor cavity and the external world
The heat exchange of medium, the cooling condition of disc-type permanent magnet motor is improved, improve the performance of motor.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the rotor structure schematic diagram of the present invention.
Label in accompanying drawing is respectively：1st, base；2nd, stator；3rd, rotor；4th, housing；5th, motor shaft；6th, fan blade；
7th, magnetic pole；31st, mounting groove；32nd, mounting bracket；33rd, internal partition；34th, external partition；41st, shell cavity.
Embodiment
Below in conjunction with accompanying drawing, 1,2 couple of present invention does detailed introduction：The present invention includes base 1, stator 2, rotor 3, shell
Body 4 and motor shaft 5, described stator 2 are fixed on the side of base 1, and the center position of the rotor 3 is provided with mounting hole 31,
The rotor 3 is fixed on motor shaft 5 by the mounting hole 31 and it is in corresponding distribution with stator 2, in the stator 2, rotor 3
Housing 4 is fixed with the base of side, the stator 2, rotor 3 are located in the shell cavity 41 that the housing 4 is provided with；Described rotor
3 be disk-like structure, is connected with fan blade 6 on the periphery of the side of rotor 3, and the fan blade 6 and the described one of rotor 3 into
Type；The opposite side of described rotor 3, which is provided with, can install the mounting groove 31 of magnetic pole 7, and the opening of the mounting groove 31 is toward the side of stator 2
And with the coil of stator 2 it is in corresponding distribution.In the process of running, the rotation of rotor 3 can drive turning for fan blade 6 simultaneously to motor
It is dynamic, so that the air in whole machine cavity is effectively flowed, increase the heat exchange of motor cavity and extraneous medium.
Described rotor 3 includes mounting bracket 32, internal partition 33, external partition 34, and the internal partition 33, external partition 34 are fixed on peace
Shelve on 32 lower section；The bottom surface of described mounting bracket 32 and internal partition 33, the bottom surface flush of external partition 34, such mechanism
Both the globality of rotor 3 had been ensure that, and can makes rotor 3 and the stationarity of stator 2 in the process of running.
The upper surface of described fan blade 6 and the upper top surface flush of mounting bracket 32, lateral surface and the external partition 34 of fan blade 6
Lateral surface flush.Ensure the globality between rotor 3 and fan blade 6.
The axial height of described fan blade 6 is the 1/2 to 2/3 of the whole axial height of rotor 3, the institute in the interval range
The fan blade height of setting, can guarantee that the air in machine cavity obtains enough flowings.
Described fan blade 6 can be divided into centrifugal, axial-flow type or mixed-flow fan blade according to the requirement of motor.
Material used in described mounting bracket 32 is cast aluminium, has the advantages of easily shaping using cast aluminium.
Material used in described internal partition 33, external partition 34 is cast steel, has the advantages of intensity is high using cast steel.
It is understood that it will be understood by those skilled in the art that technical scheme and inventive concept are subject to
The protection domain of appended claims of the invention should all be belonged to replacement or change.
Claims (8)
1. a kind of disc-type permanent magnet motor with cooling rotor structure, including base (1), stator (2), rotor (3), housing (4)
And motor shaft (5), described stator (2) are fixed on the side of base (1), the center position of the rotor (3) is provided with installation
The rotor (3), is fixed on motor shaft (5) and is in corresponding distribution with stator (2) by hole (31) by the mounting hole (31),
Housing (4) is fixed with the base of the stator (2), rotor (3) side, it is set that the stator (2), rotor (3) are located at the housing (4)
In some shell cavities (41)；It is characterized in that：Described rotor (3) is disk-like structure, the periphery in rotor (3) side
On be connected with fan blade (6), and the fan blade (6) and described rotor (3) are integrally formed；The opposite side of described rotor (3) is provided with
The mounting groove (31) of magnetic pole (7) can be installed, the opening of the mounting groove (31) toward stator (2) side and with the coil of stator (2)
In corresponding distribution.
2. the disc-type permanent magnet motor according to claim 1 with cooling rotor structure, it is characterised in that：Described rotor
(3) mounting bracket (32), internal partition (33), external partition (34) are included, the internal partition (33), external partition (34) are fixed on mounting bracket
(32) on lower section.
3. the disc-type permanent magnet motor according to claim 2 with cooling rotor structure, it is characterised in that：Described installation
The bottom surface of frame (32) and internal partition (33), the bottom surface flush of external partition (34).
4. the disc-type permanent magnet motor according to claim 2 with cooling rotor structure, it is characterised in that：Described fan blade
(6) upper surface and the upper top surface flush of mounting bracket (32), the lateral surface of fan blade (6) are equal with the lateral surface of external partition (34)
Together.
5. the disc-type permanent magnet motor according to claim 4 with cooling rotor structure, it is characterised in that：Described fan blade
(6) axial height is the 1/2 to 2/3 of whole rotor (3) axial height.
6. the disc-type permanent magnet motor according to claim 1 with cooling rotor structure, it is characterised in that：Described fan blade
(6) it is centrifugal, axial-flow type or mixed-flow fan blade.
7. the disc-type permanent magnet motor according to claim 1 with cooling rotor structure, it is characterised in that：Described installation
Material used in frame (32) is cast aluminium.
8. the disc-type permanent magnet motor according to claim 1 with cooling rotor structure, it is characterised in that：It is described it is interior every
Material used in plate (33), external partition (34) is cast steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977336.7A CN107733109A (en) | 2017-10-19 | 2017-10-19 | A kind of disc-type permanent magnet motor with cooling rotor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977336.7A CN107733109A (en) | 2017-10-19 | 2017-10-19 | A kind of disc-type permanent magnet motor with cooling rotor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107733109A true CN107733109A (en) | 2018-02-23 |
Family
ID=61212088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710977336.7A Pending CN107733109A (en) | 2017-10-19 | 2017-10-19 | A kind of disc-type permanent magnet motor with cooling rotor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107733109A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201994738U (en) * | 2011-02-28 | 2011-09-28 | 比亚迪股份有限公司 | Enclosed self-cooling motor |
| CN202231517U (en) * | 2011-09-29 | 2012-05-23 | 浙江省三门县飞达电器有限公司 | Self-cooling rotor structure for disk-type motor |
| CN202231555U (en) * | 2011-09-29 | 2012-05-23 | 浙江省三门县飞达电器有限公司 | Self-braking device for disk-type motor |
| CN205319816U (en) * | 2016-01-20 | 2016-06-15 | 崔小兵 | Permanent magnetism disk type motor cooling system |
| CN106787566A (en) * | 2017-02-05 | 2017-05-31 | 无锡方远海工电机有限公司 | A kind of permasyn morot |
-
2017
- 2017-10-19 CN CN201710977336.7A patent/CN107733109A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201994738U (en) * | 2011-02-28 | 2011-09-28 | 比亚迪股份有限公司 | Enclosed self-cooling motor |
| CN202231517U (en) * | 2011-09-29 | 2012-05-23 | 浙江省三门县飞达电器有限公司 | Self-cooling rotor structure for disk-type motor |
| CN202231555U (en) * | 2011-09-29 | 2012-05-23 | 浙江省三门县飞达电器有限公司 | Self-braking device for disk-type motor |
| CN205319816U (en) * | 2016-01-20 | 2016-06-15 | 崔小兵 | Permanent magnetism disk type motor cooling system |
| CN106787566A (en) * | 2017-02-05 | 2017-05-31 | 无锡方远海工电机有限公司 | A kind of permasyn morot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
|
| RJ01 | Rejection of invention patent application after publication |