CN209217882U - A kind of high-speed motor structure - Google Patents
A kind of high-speed motor structure Download PDFInfo
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- CN209217882U CN209217882U CN201822161722.1U CN201822161722U CN209217882U CN 209217882 U CN209217882 U CN 209217882U CN 201822161722 U CN201822161722 U CN 201822161722U CN 209217882 U CN209217882 U CN 209217882U
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Abstract
The utility model relates to a kind of high-speed motor structures, including stator, supporter, retainer, rotor assembly, fan blade and shell；The stator is connect with the supporter；The supporter is connect with the retainer；The rotor assembly is connect with the supporter；The fan blade is connect with the rotor assembly；The outside of the supporter is arranged in the shell；The supporter includes support phosphor bodies, wind-guiding tooth and step；The support phosphor bodies periphery is arranged in the wind-guiding tooth；The lower end of the support phosphor bodies is arranged in the step；The supporter and the shell are in individually separated structure；The supporter body top is equipped with several recess portions, is molded with several protrusions at the top of the retainer.The utility model is simple and reliable for structure, and noise is small, and revolving speed is fast, and wind-guiding is high-efficient, cheap, is suitable for large-scale mass production.
Description
Technical field
The utility model relates to a kind of electric machine structures, more particularly to a kind of high-speed motor structure.
Background technique
Brushless direct current motor can be classified as two major classes according to its winding number of phases: brushless direct current motor and multiphase without
Brush dc motor is chiefly used in small-power driving, such as electric tool, medical instrument, instrument and meter, radio communication, agriculture machine
Tool and daily life tools.Having many kinds in motor is that integrated, such as electric tool, water pump, ice are made with work mechanism
Case motor etc. is added with the fast development of the modern science and technology such as power electronic technique, control theory and computer technology
The application field of the exploitation of new rare-earth permanent magnetic material, multiphase brushless direct current motor is more and more wide.In addition, with state, China
The increasingly increase of people's expanding economy and the both urban and rural residents to household electrical appliance demand, the yield of motor constantly rise, and use scope is not
It is disconnected to expand.
Traditional three-phase brushless motor and brshless DC motor, speed cannot accomplish quickly, and noise is larger, wind-force
Utilization rate is low, in addition, the airflow clearance between the iron core and magnet of conventional motors is uniformly, it is good pre- to cannot achieve rotor
Positioning, and due to the limitation of frame structure, complicated in frame process, wind-guiding diffuser vane design limitations are high.At present
Years of researches pass through in Dyson Ltd., have invented the motor (publication number being made into the stator core of 2 U-shapes
CN106877556A), speed can be up to 120,000 turns, and noise is also than three-phase motor or the sound of three-phase brushless dc motor
It is also small, while the structure design of the inner wall of electric machine structure, outer wall and diffusion fan blade is integrated by Dai Sen, so that all in the market
High-speed fan cannot all avoid this patent.Therefore it needs to research and develop a kind of new high-speed motor organization plan.
Utility model content
The utility model aim be to provide it is a kind of it is simple and reliable for structure, noise is small, revolving speed is fast, wind-guiding is high-efficient, cost
High-speed motor structure that is cheap, being suitable for large-scale mass production.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of high-speed motor structure, including stator, branch
Support body, retainer, rotor assembly, fan blade and shell；The stator is connect with the supporter；The supporter and institute
The retainer connection stated；The rotor assembly is connect with the supporter；The fan blade and the rotor assembly connect
It connects；The outside of the supporter is arranged in the shell；The supporter includes support phosphor bodies, wind-guiding tooth and platform
Rank；The support phosphor bodies periphery is arranged in the wind-guiding tooth；The support phosphor bodies are arranged in the step
Lower end.
A kind of high-speed motor structure as described above, the supporter and the shell are in individually separated structure, branch
Support body is assembled by wind-guiding tooth and the shell cooperation, also can be light convenient for making the wind-guiding tooth on supporter that can design arbitrary shape
Easy processes, and optimizes the wind path of wind-guiding tooth according to this, increases the utilization rate to wind energy, wind-guiding is more efficient, and manufacturing cost is more
It is low.
A kind of high-speed motor structure as described above, the wind-guiding tooth are equipped with several, the wind-guiding tooth described in several
It is evenly distributed on the support phosphor bodies, body easy to support and shell assembly are more stable, can arbitrarily adjust air duct and walk
To and air channel structure, wind-guiding it is more efficient.
A kind of high-speed motor structure as described above, the step and the fan blade internal engagement form high wind pressure,
Convenient for can arbitrarily adjust air duct trend and air channel structure, make the step and fan blade inner ring concentric fit of supporter, wind-guiding efficiency
It is higher.
A kind of high-speed motor structure as described above, the supporter body top is equipped with several recess portions, described
Several protrusions are molded at the top of retainer, the recess portion is matched with the protrusion, and body easy to support and holding are rack-mounted
With more simple and convenient, more time saving and energy saving, assembly cost is lower, meanwhile, recess portion and protrusion cooperate, and structure is more sturdy and durable, use
Longer life expectancy.
A kind of high-speed motor structure as described above, the rotor assembly includes shaft, bearing and magnet；The axis
Bearing sleeve conjunction is arranged in the shaft；The periphery of the shaft is arranged in the magnet, convenient for rotor assembly and support
The assembly of body is more simple and fast, and production efficiency is higher, and cost is lower, is suitble to mass production.
A kind of high-speed motor structure as described above, the supporter body interior are equipped with several numerical control holes, support
Body is fixed by the numerical control hole with the bearing fit, and body easy to support and rotor assembly assembly are more simple and convenient, more
Sturdy and durable, the service life is longer.
A kind of high-speed motor structure as described above, the magnet and stator, which generate, stablizes magnetic circuit, smaller convenient for noise,
Faster, cost is lower for revolving speed.
As the preferred embodiment of high-speed motor structure, bolt hole is set, on the retainer at the top of the supporter
Through-hole is set, convenient for by bolt, by supporter and retainer fixing assembling, structure more more stable and stronger is assembled more simple and convenient.
As the preferred embodiment of high-speed motor structure, the recess portion and the protrusion are metal materials, easy to support
The protrusion metalwork cooperation being molded on the recess portion and retainer of body, since the two is metalwork, the processable degree of the two is high, can mention
High stator is fixed on the concentricity on supporter, and can be easily by the fixed bonding of two metalworks.
As the preferred embodiment of high-speed motor structure, the supporter and shell are assembled using hot jacket form, convenient for protecting
The concentricity of supporter and shell is demonstrate,proved, while again can be firmly by the two fixing assembling, structure more more stable and stronger.
The beneficial effects of the utility model are: the stator of the utility model is connect with supporter；Supporter and retainer connect
It connects；Rotor assembly is connect with supporter；Fan blade is connect with rotor assembly；The outside of supporter is arranged in shell；Supporter includes
Support phosphor bodies, wind-guiding tooth and step；The setting of wind-guiding tooth is in support phosphor bodies periphery；The lower end of support phosphor bodies is arranged in step
Portion；Supporter and shell are in individually separated structure, and supporter is assembled by wind-guiding tooth and shell cooperation；Wind-guiding tooth is equipped with several
A, several wind-guiding teeth are evenly distributed on support phosphor bodies；Step and fan blade internal engagement form high wind pressure；Supporter master
It is equipped with several recess portions at the top of body, is molded with several protrusions at the top of retainer, recess portion is matched with protrusion；Rotor assembly includes
Shaft, bearing and magnet；Bearing fitting is arranged in shaft；The periphery of shaft is arranged in magnet；Supporter body interior is equipped with
Several numerical control holes, supporter are fixed by numerical control hole with bearing fit；Magnet and stator, which generate, stablizes magnetic circuit, the utility model
Simple and reliable for structure, noise is small, and revolving speed is fast, and wind-guiding is high-efficient, cheap, is suitable for large-scale mass production.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of embodiment high speed electric machine structure；
Fig. 2 is the perspective view of the supporter of embodiment high speed electric machine structure；
Fig. 3 is the front view of the supporter of embodiment high speed electric machine structure；
Fig. 4 is the structural schematic diagram of the shell of embodiment high speed electric machine structure；
Fig. 5 is the structural schematic diagram of the retainer of embodiment high speed electric machine structure；
Fig. 6 is the supporter of embodiment high speed electric machine structure and the assembling schematic diagram of retainer；
Fig. 7 is the rotor assembly of embodiment high speed electric machine structure and the assembling schematic diagram of supporter；
Fig. 8 is the supporter of embodiment high speed electric machine structure and the assembling schematic diagram of shell.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of high-speed motor structure, including stator 1, branch
Support body 2, retainer 3, rotor assembly 4, fan blade 5 and shell 6；The stator 1 is connect with the supporter 2；The branch
Support body 2 is connect with the retainer 3；The rotor assembly 4 is connect with the supporter 2；The fan blade 5 with it is described
Rotor assembly 4 connect；The outside of the supporter 2 is arranged in the shell 6；The supporter 2 includes supporter
Main body 7, wind-guiding tooth 8 and step 9；7 periphery of support phosphor bodies is arranged in the wind-guiding tooth 8；The step 9 is arranged
In the lower end of the support phosphor bodies 7.
In one embodiment of high-speed motor structure, the supporter 2 and the shell 6 are in individually separated structure,
Supporter 2 is assembled by wind-guiding tooth 8 and shell 6 cooperation, convenient for making the wind-guiding tooth 8 on supporter 2 that can design arbitrary shape
Shape also can be processed easily, optimize the wind path of wind-guiding tooth 8 according to this, increase the utilization rate to wind energy, and wind-guiding is more efficient, system
Cause this lower.
In one embodiment of high-speed motor structure, the wind-guiding tooth 8 is equipped with several, the wind-guiding tooth described in several
8 are evenly distributed on the support phosphor bodies 7, and body 2 easy to support assembles more stable with shell 6, can arbitrarily adjust wind
Road trend and air channel structure, wind-guiding are more efficient.
In one embodiment of high-speed motor structure, the step 9 and 5 internal engagement of fan blade form high wind
Pressure makes the 5 inner ring concentric fit of step 9 and fan blade of supporter 2, leads convenient for can arbitrarily adjust air duct trend and air channel structure
Wind is more efficient.
In one embodiment of high-speed motor structure, several recess portions 10 are equipped at the top of the support phosphor bodies 7, it is described
Retainer 3 at the top of be molded with several protrusions 11, the recess portion 10 is matched with the protrusion 11, body 2 easy to support
More simple and convenient with the assembly of retainer 3, more time saving and energy saving, assembly cost is lower, meanwhile, recess portion 10 and protrusion 11 cooperate, structure
More sturdy and durable, the service life is longer.
In one embodiment of high-speed motor structure, the rotor assembly 4 includes shaft 12, bearing 13 and magnet 14；
13 fitting of bearing is arranged in the shaft 12；The periphery of the shaft 12 is arranged in the magnet 14, just
More simple and fast in rotor assembly 4 and the assembly of supporter 2, production efficiency is higher, and cost is lower, is suitble to large-scale production system
It makes.
In one embodiment of high-speed motor structure, several numerical control holes, support are equipped with inside the support phosphor bodies 7
Body 2 is cooperated by the numerical control hole and the bearing 13 to be fixed, and body 2 easy to support assembles simpler side with rotor assembly 4
Just, more sturdy and durable, the service life is longer.
In one embodiment of high-speed motor structure, the magnet 14 and stator 1 generate and stablize magnetic circuit, more convenient for noise
Small, faster, cost is lower for revolving speed.
In one embodiment of high-speed motor structure, bolt hole, the retainer 3 are set at the top of the supporter 2
Upper setting through-hole, convenient for, by supporter 2 and 3 fixing assembling of retainer, structure more more stable and stronger assembles simpler side by bolt
Just.
In one embodiment of high-speed motor structure, the recess portion 10 and the protrusion 11 are metal materials, are convenient for
11 metalwork of protrusion being molded on the recess portion 10 and retainer 3 of supporter 2 cooperates, and since the two is metalwork, the two can add
Work degree is high, can improve the concentricity that stator 1 is fixed on supporter 2, and can be easily by the fixed bonding of two metalworks.
In one embodiment of high-speed motor structure, the supporter 2 and shell 6 are assembled using hot jacket form, are convenient for
Guarantee the concentricity of supporter 2 and shell 6, while again can be firmly by the two fixing assembling, structure more more stable and stronger.
The stator 1 of the utility model is connect with supporter 2；Supporter 2 is connect with retainer 3；Rotor assembly 4 and supporter
2 connections；Fan blade 5 is connect with rotor assembly 4；The outside of supporter 2 is arranged in shell 6；Supporter 2 includes support phosphor bodies 7, leads
Wind tooth 8 and step 9；The setting of wind-guiding tooth 8 is in 7 periphery of support phosphor bodies；The lower end of support phosphor bodies 7 is arranged in step 9；Support
Body 2 and shell 6 are in individually separated structure, and supporter 2 is assembled by wind-guiding tooth 8 and the cooperation of shell 6；Wind-guiding tooth 8 is equipped with several,
Several wind-guiding teeth 8 are evenly distributed on support phosphor bodies 7；Step 9 and 5 internal engagement of fan blade form high wind pressure；Supporter
It is equipped with several recess portions 10 at the top of main body 7, is molded with several protrusions 11 at the top of retainer 3, recess portion 10 is matched with protrusion 11；
Rotor assembly 4 includes shaft 12, bearing 13 and magnet 14；13 fitting of bearing is arranged in shaft 12；Magnet 14 is arranged in shaft
12 periphery；It supports and is equipped with several numerical control holes inside phosphor bodies 7, supporter 2 is fixed by numerical control hole and the cooperation of bearing 13；Magnetic
Iron 14 and stator 1, which generate, stablizes magnetic circuit, and the utility model can be used in the structure of high-speed motor, and simple and reliable for structure, noise is small,
Revolving speed is fast, and wind-guiding is high-efficient, cheap, is suitable for large-scale mass production.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of high-speed motor structure, it is characterised in that: including stator (1), supporter (2), retainer (3), rotor assembly
(4), fan blade (5) and shell (6)；The stator (1) is connect with the supporter (2)；The supporter (2) with it is described
Retainer (3) connection；The rotor assembly (4) is connect with the supporter (2)；The fan blade (5) and described
Rotor assembly (4) connection；The outside of the supporter (2) is arranged in the shell (6)；The supporter (2) includes
Support phosphor bodies (7), wind-guiding tooth (8) and step (9)；The support phosphor bodies (7) are arranged in outside in the wind-guiding tooth (8)
It encloses；The lower end of the support phosphor bodies (7) is arranged in the step (9).
2. high-speed motor structure according to claim 1, it is characterised in that: the supporter (2) and the shell
It (6) is in individually separated structure, supporter (2) is assembled by the wind-guiding tooth (8) and shell (6) cooperation.
3. high-speed motor structure according to claim 1, it is characterised in that: the wind-guiding tooth (8) is equipped with several, if
The dry wind-guiding tooth (8) is evenly distributed on the support phosphor bodies (7).
4. high-speed motor structure according to claim 1, it is characterised in that: the step (9) and the fan blade (5)
Internal engagement forms high wind pressure.
5. high-speed motor structure according to claim 1, it is characterised in that: be equipped at the top of the support phosphor bodies (7)
Several recess portions (10), are molded with several protrusions (11) at the top of the retainer (3), the recess portion (10) and described
Protrusion (11) matches.
6. high-speed motor structure according to claim 1, it is characterised in that: the rotor assembly (4) includes shaft
(12), bearing (13) and magnet (14)；Described bearing (13) fitting is arranged on the shaft (12)；The magnet
(14) periphery of the shaft (12) is set.
7. high-speed motor structure according to claim 6, it is characterised in that: be equipped with inside the support phosphor bodies (7)
Several numerical control holes, supporter (2) is cooperated by the numerical control hole and the bearing (13) to be fixed.
8. high-speed motor structure according to claim 6, it is characterised in that: the magnet (14) and stator (1) generates
Stablize magnetic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161722.1U CN209217882U (en) | 2018-12-22 | 2018-12-22 | A kind of high-speed motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161722.1U CN209217882U (en) | 2018-12-22 | 2018-12-22 | A kind of high-speed motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217882U true CN209217882U (en) | 2019-08-06 |
Family
ID=67465662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822161722.1U Active CN209217882U (en) | 2018-12-22 | 2018-12-22 | A kind of high-speed motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217882U (en) |
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2018
- 2018-12-22 CN CN201822161722.1U patent/CN209217882U/en active Active
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| GR01 | Patent grant | ||
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Address after: 518000 701, No. 301-401,71-7, No. 71-1, Xintian Avenue, Xintian Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Hengdrive Motor Co.,Ltd. Address before: Floor 3, Building A, No. 71-1, Xintian Avenue, Xintian Community, Fuyong Subdistrict, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN HENGDRIVE ELECTRIC CO.,LTD. |