CN207542924U - A kind of magnetic suspension motor structure - Google Patents
A kind of magnetic suspension motor structure Download PDFInfo
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- CN207542924U CN207542924U CN201721721322.0U CN201721721322U CN207542924U CN 207542924 U CN207542924 U CN 207542924U CN 201721721322 U CN201721721322 U CN 201721721322U CN 207542924 U CN207542924 U CN 207542924U
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- magnetic
- magnetic suspension
- electric machine
- machine casing
- suspension bearing
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Abstract
The utility model provides a kind of magnetic suspension motor structure, magnetic suspension motor structure includes electric machine casing, it is respectively arranged on first magnetic suspension bearing and the second magnetic suspension bearing at electric machine casing both ends, copper core coil in electric machine casing, set on the axial top of copper core coil and uniformly circumferential direction is fixed on the magnetic element on electric machine casing inner wall, and it is rotatablely arranged at the shaft core in electric machine casing by the second magnetic suspension bearing and the first magnetic suspension bearing respectively across its middle part behind electric machine casing top and bottom end, copper core coil generates magnetic field after being powered and generates attraction or repulsive interaction to magnetic element, shaft core is swung under active force of the copper core coil relative to magnetic element centered on the center of circle of the first magnetic suspension bearing.Above-mentioned magnetic suspension motor structure shaft core, which swings, more to be stablized persistently；It swings relative to the interaction realization by gear, the little energy of consumption, consumption rate are low, swing is steady, noise is small, the cost performance higher of product.
Description
Technical field
The utility model is related to micromachine technical field more particularly to a kind of magnetic suspension motor structures.
Background technology
With the development of society, economic growth people’s lives level is also constantly improving, promote electric toothbrush clear
The application of clean dental products is more and more universal.In the electric cleaning dental products, transmission device is all be unable to do without, it is main at present
Micromachine driving internal motivation transmission mechanism to be used to realize vibration or the function that swings.
However, since rotation is realized in the interaction that such transmission device relies primarily on gear, not only consume
Energy is excessive, consumption rate is high, and rotation process is unstable, poor so as to cause the cost-effective, stability in rotation process.This
Outside, the shortcomings of also noise is big, volume is big, drive mechanism is complex and functional reliability is low, rotational frequency is slow, therefore for upper
Problem of the existing technology is stated, simple in structure to provide it is really necessary to be studied, functional reliability is high, and noise is small, volume
Small, high speed vibrating device.
Utility model content
To solve problem above, the utility model provides simple in structure, and functional reliability is high, noise is small, vibration amplitude
A kind of high magnetic suspension motor structure.
The technical solution of the utility model is as follows：
A kind of magnetic suspension motor structure including electric machine casing, is respectively arranged on first magnetic suspension bearing at electric machine casing both ends
Copper core coil with the second magnetic suspension bearing, in electric machine casing, set on the axial top of copper core coil and uniformly circumferential fixed
Pass through the second magnetcisuspension respectively in the magnetic element on electric machine casing inner wall and across its middle part behind electric machine casing top and bottom end
Floating axle holds the shaft core being rotatablely arranged at the first magnetic suspension bearing in the electric machine casing, and copper core coil generates magnetic after being powered
Field generates attraction or repulsive interaction to magnetic element, and shaft core is under active force of the copper core coil relative to magnetic element with the first magnetic
It centered on the center of circle of suspension bearing, is swung with shaft core radial direction, shaft core top is fixedly connected with transmission parts and swings.
Preferably, in order to play magnetic-leakage preventing effect, the electric machine casing includes shell and is arranged the magnetic for being secured within wall
Core shell, the magnetic element circumferential direction are fixedly installed on magnetic core shell inner wall, and the magnetic core shell uses the material with magnetic-leakage preventing material
Material is made.
Preferably, the magnetic core shell is made of the material of iron material matter.
Specifically, the electric machine casing further includes the lower cover that envelope is set on shell bottom end set on the upper cover of housing top end and envelope,
The shaft core bottom end is rotatablely arranged at by the first magnetic suspension bearing on lower lid, and the middle part of the shaft core suspends by second
Bearing is rotatablely arranged on lid.
Specifically, the shaft core is rotationally stable at by rotor inside magnetic core shell.
Wherein, the rotor is set between multiple magnetic elements.
In the other embodiment of the utility model, the magnetic suspension motor structure can be applied to electric toothbrush and face cleaning instrument
In electric product.
The beneficial effects of the utility model are as follows：
1st, by the first magnetic suspension bearing and the second magnetic suspension bearing, shaft core being set to pass through two bearings at electric machine casing both ends
It is rotatablely arranged in electric machine casing, shaft core, which swings, more to be stablized persistently；
2 shaft cores, relative to the opposite effect of magnetic element, realize that shaft core magnetic suspension is left by the magnetic field that copper core coil generates
Right swing effect realizes shaft core rotation relative to the interaction by gear, and the little energy of consumption, consumption rate are low, left and right pendulum
It is dynamic steady, noise is small, it is product it is cost-effective, stability is more preferable.
Description of the drawings
Below in conjunction with the accompanying drawings, by the way that specific embodiment of the present utility model is described in detail, the utility model will be made
Technical solution and other beneficial effects are apparent.
Fig. 1 is the cross-sectional view of magnetic suspension motor structure；
Fig. 2 is the overall appearance structural representation of magnetic suspension motor structure；
Fig. 3 is the decomposition texture schematic diagram of magnetic suspension motor structure.
Main element symbol description：
100th, shaft core；11st, upper cover；12nd, lower cover；131st, shell；132nd, magnetic core shell；11w, the first magnetic suspension bearing；12w、
Second magnetic suspension bearing；20th, copper core coil；30th, magnetic element；40th, rotor.
Specific embodiment
The technological means and its effect taken further to illustrate the utility model, below in conjunction with the utility model
Preferred embodiment and its attached drawing are described in detail.
- 3 are please referred to Fig.1, a kind of magnetic suspension motor structure including electric machine casing, is respectively arranged on the of electric machine casing both ends
One magnetic suspension bearing 11w and the second magnetic suspension bearing 12w, the copper core coil 20 in electric machine casing, set on copper core coil 20
Axial top and uniformly circumferential direction are fixed on the magnetic element on electric machine casing inner wall and across its middle parts behind electric machine casing top
The electric machine casing is rotatablely arranged at by the second magnetic suspension bearing 12w and the first magnetic suspension bearing 11w respectively with bottom end
Interior shaft core 100, copper core coil 20 generate magnetic field after being powered and generate attraction or repulsive interaction to magnetic element, and shaft core 100 is in copper
Core coil 20 relative under the active force of magnetic element centered on the center of circle of the first magnetic suspension bearing 11w, with 100 radius of shaft core
Direction swings, and 100 top of shaft core is fixedly connected with transmission parts and swings.
The beneficial effects of the utility model are as follows：
1st, by setting the first magnetic suspension bearing 11w and the second magnetic suspension bearing 12w, shaft core 100 at electric machine casing both ends
It is rotatablely arranged in electric machine casing by two bearings, shaft core 100, which swings, more to be stablized persistently；
2 shaft cores 100, relative to the opposite effect of magnetic element, realize shaft core 100 by the magnetic field that copper core coil 20 generates
Magnetic suspension swings effect, swings relative to the interaction realization by gear, the little energy of consumption, consumption rate
It is low, swing steady, noise is small, it is product it is cost-effective, stability is more preferable.
Preferably, in order to play magnetic-leakage preventing effect, the electric machine casing includes shell 131 and is arranged to be secured within wall
Magnetic core shell 132, the magnetic element circumferential direction are fixedly installed on 132 inner wall of magnetic core shell, and the magnetic core shell 132 is using with leakproof
The material of magnetic material is made, while magnetic core shell 132 also acts as double-layered noise reduction audio fruit with reference to shell 131, and isolation weakens shaft core 100
Swing the noise generated in the process.
Preferably, the magnetic core shell 132 is made of the material of iron material matter, described in the embodiment of the utility model
Magnetic core shell 132 is made of other materials with magnetic-leakage preventing effect material.Wherein, the shell 131 uses the material of aluminium material
Material is made, and can effectively reduce the product weight of the magnetic suspension motor infrastructure product.
Specifically, the electric machine casing further includes envelope and is set on 131 bottom end of shell set on the upper cover 11 on 131 top of shell and envelope
Lower cover 12,100 bottom end of shaft core is rotatablely arranged at by the first magnetic suspension bearing 11w on lower cover 12, the shaft core
100 middle part is rotatablely arranged at by the second suspension bearing in upper cover 11, and product processes easy to assembly, 100 two points of shaft core
Formula is rotatably set in electric machine casing, operation stability higher
It is highly preferred that the shaft core 100 is also rotationally stable at by rotor inside magnetic core shell 132, it is specifically, described
Rotor is set between 20 and second magnetic suspension bearing of copper core coil.
Wherein, the rotor is set between multiple magnetic elements.Preferably, copper core coil 20 is placed in rotor and magnet is axial
Lower section makes magnetic suspension motor overall volume smaller, is conducive to the small macro with the magnetic suspension motor product and designs.
In the other embodiment of the utility model, the magnetic suspension motor structure can be applied to electric toothbrush and face cleaning instrument
Etc. in electric products.
The above, for those of ordinary skill in the art, can with technical solution according to the present utility model and
Technical concept makes other various corresponding changes and deformation, and all these changes and deformation should all belong to the utility model power
The protection domain of profit requirement.
Claims (6)
1. a kind of magnetic suspension motor structure, which is characterized in that including electric machine casing, be respectively arranged on first magnetic at electric machine casing both ends
Suspension bearing and the second magnetic suspension bearing, the copper core coil in electric machine casing, set on the axial top of copper core coil and uniform
The magnetic element and pass through respectively across its middle part behind electric machine casing top and bottom end that circumferential direction is fixed on electric machine casing inner wall
Second magnetic suspension bearing and the first magnetic suspension bearing are rotatablely arranged at the shaft core in the electric machine casing, and copper core coil is powered
Magnetic field being generated afterwards, attraction or repulsive interaction being generated to magnetic element, shaft core is under active force of the copper core coil relative to magnetic element
It centered on the center of circle of the first magnetic suspension bearing, is swung with shaft core radial direction, shaft core top is fixedly connected with transmission parts
It swings.
2. magnetic suspension motor structure according to claim 1, which is characterized in that the electric machine casing includes shell and is arranged
The magnetic core shell of wall is secured within, the magnetic element circumferential direction is fixedly installed on magnetic core shell inner wall, and the magnetic core shell is using tool
The material for having magnetic-leakage preventing material is made.
3. magnetic suspension motor structure according to claim 2, which is characterized in that the magnetic core shell uses the material of iron material matter
It is made.
4. magnetic suspension motor structure according to claim 3, which is characterized in that the electric machine casing further includes envelope set on outer
The upper cover on shell top and envelope set on shell bottom end lower cover, the shaft core bottom end by the first magnetic suspension bearing rotatably arranged with
In on lower lid, the middle part of the shaft core is rotatablely arranged at by the second suspension bearing on upper lid.
5. magnetic suspension motor structure according to claim 2, which is characterized in that the shaft core is rotationally steady by rotor
Inside magnetic core shell.
6. magnetic suspension motor structure according to claim 5, which is characterized in that the rotor be set on multiple magnetic elements it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721322.0U CN207542924U (en) | 2017-12-12 | 2017-12-12 | A kind of magnetic suspension motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721322.0U CN207542924U (en) | 2017-12-12 | 2017-12-12 | A kind of magnetic suspension motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542924U true CN207542924U (en) | 2018-06-26 |
Family
ID=62618238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721721322.0U Active CN207542924U (en) | 2017-12-12 | 2017-12-12 | A kind of magnetic suspension motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542924U (en) |
-
2017
- 2017-12-12 CN CN201721721322.0U patent/CN207542924U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200701 Address after: 528400 Hongye Road, Zhongshan Torch Development Zone, Guangdong Province Patentee after: ZHONGSHAN BEIJIE BRUSH INDUSTRY Co.,Ltd. Address before: Longgang District of Shenzhen City, Guangdong province 518000 Henggang Street Community Anye Road No. 19-1 Anliang 101, 3 floor Patentee before: SHENZHEN BAIWEI ELECTRICAL APPLIANCE Co.,Ltd. |
|
| TR01 | Transfer of patent right |