CN205864218U - A kind of bipolarity magnetic suspension motor - Google Patents
A kind of bipolarity magnetic suspension motor Download PDFInfo
- Publication number
- CN205864218U CN205864218U CN201620871232.9U CN201620871232U CN205864218U CN 205864218 U CN205864218 U CN 205864218U CN 201620871232 U CN201620871232 U CN 201620871232U CN 205864218 U CN205864218 U CN 205864218U
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- magnetic pole
- pole skeleton
- skeleton
- bipolarity
- suspension motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
- H02K33/10—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armatures
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a kind of bipolarity magnetic suspension motor, including waving axostylus axostyle, left magnetic pole skeleton and right magnetic pole skeleton, it is provided with coil rotor in left magnetic pole skeleton and right magnetic pole skeleton, two permanent magnets it are respectively equipped with between coil rotor and left magnetic pole skeleton and right magnetic pole skeleton, the front end and the tail end that wave axostylus axostyle are cased with bearing respectively, the outside of left magnetic pole skeleton and right magnetic pole skeleton is respectively equipped with screening magnetic sheet, the two ends, inner side of left magnetic pole skeleton and right magnetic pole skeleton are equipped with the bearing groove for installing bearing, inside right magnetic pole skeleton, two ends are equipped with two locating dowels, inside left magnetic pole skeleton, two ends are equipped with two holes, location matched with locating dowel, left magnetic pole skeleton and right magnetic pole skeleton are removably connected by securing member.It is little that this utility model bipolarity magnetic suspension motor has volume, and output is big, and frequency of vibration width weares and teares little, and noise is little, automatically resets, and automatically keeps balance, and assembling is simple and the advantage such as low cost of manufacture.
Description
Technical field
This utility model relates to electric toothbrush motor, is specially a kind of bipolarity magnetic suspension motor.
Background technology
Along with the living standard of consumer improves, electric toothbrush is just becoming the optimal instrument of consumer healthcare's tooth, commercially available
Electric toothbrush because of cost reason, mostly have employed conventional motors and add oscillation ring composition, its shortcoming: vibration is strong not, work
Frequency instability, the amplitude of vibration and frequency can fluctuate with the change in voltage of battery.Although also occurring in that special on market
Vibrating motor, but structure is complicated, relatively costly, poor reliability, and needs manual adjustment, concordance to be difficult to protect in producing
Card, is therefore not suitable for high-volume and promotes.
In order to solve the problems referred to above, the applicant is " one in the patent name that on 09 03rd, 2013 proposes to Patent Office
Plant electric toothbrush vibrating motor ", number of patent application is " 2013205433024 ", and the day for announcing is the reality in " on June 25th, 2014 "
With new patent, mainly include shell, bonnet, rotating shaft bar, four permanent magnets, inductance coil rotor, left socle and right support, its
In: described inductance coil rotor is hinged with rotating shaft bar, and described four permanent magnets are separately mounted to left socle and right support inner chamber, institute
Stating inductance coil rotor and wrapped in wherein by left socle, right support and permanent magnet, the output rear end of described rotating shaft bar is passed through with bonnet
Spring holder positions；Described shell left-right parts is for being coaxially disposed, and is the cylinder of semi-circular shape hollow, before described shell
End is provided with the first groove ring, and clutch shaft bearing is installed in the first groove ring, and case nose is symmetrically arranged with to be fixed for left and right support
Two screw holes, described after be covered with the second groove ring, the second bearing is arranged in the second groove ring, in the middle part of described rotating shaft bar
Being arranged on clutch shaft bearing, install inductance coil rotor in the middle of clutch shaft bearing and the second bearing, the rear portion of described rotating shaft bar is installed
On the second bearing；Described bonnet side two ends are provided with the first through hole, and this first through hole is same with the second through hole of rotating shaft rod rear end
Axle is arranged, described bonnet and described rotating shaft bar concentric, and described spring holder inserts in described first through hole and the second through hole.
Although this vibrating motor solves conventional vibration motor and to a certain degree optimizing structure, reduce cost, improve reliable
Performance, but it still needs the flexible members such as employing spring, alignment pin, shell fragment, draw point to guarantee balance and the reseting performance of motor,
It need nonetheless remain for manual adjustment in process of production, and concordance is still difficult to ensure card, is not suitable for high-volume and promotes；On the other hand, its electricity
Body is long-pending big, and structure is the most relative complex.
Utility model content
It is little that this utility model provides a kind of volume, and output is big, and frequency of vibration width weares and teares little, and noise is little, automatically multiple
Position, automatically keeps balance, and assembling is simple and the bipolarity magnetic suspension motor of low cost of manufacture.
This utility model can be achieved through the following technical solutions:
A kind of bipolarity magnetic suspension motor, including wave axostylus axostyle, left magnetic pole skeleton, right magnetic pole skeleton, coil rotor, four
Permanent magnet and two bearings, described left magnetic pole skeleton and right magnetic pole skeleton are hollow design, and described coil rotor is positioned at left magnetic pole
In skeleton and right magnetic pole skeleton, between described coil rotor and left magnetic pole skeleton and right magnetic pole skeleton, it is respectively equipped with two permanent magnetism
Body, described in wave axostylus axostyle thorough coil rotor, described in wave the front end of axostylus axostyle and tail end is cased with bearing, described left magnetic pole bone respectively
The outside of frame and right magnetic pole skeleton is respectively equipped with screening magnetic sheet, and the two ends, inner side of described left magnetic pole skeleton and right magnetic pole skeleton are equipped with
For installing the bearing groove of bearing, inside described right magnetic pole skeleton, two ends are equipped with two locating dowels, in described left magnetic pole skeleton
Two ends, side are equipped with two holes, location matched with locating dowel, described left magnetic pole skeleton and right magnetic pole skeleton can by securing member
Dismounting connects.This utility model bipolarity magnetic suspension motor is by arranging at the two ends, inner side of left magnetic pole skeleton and right magnetic pole skeleton
For installing the bearing groove of bearing, by securing member by left magnetic pole skeleton and the detachable fixing connection of right magnetic pole skeleton, simultaneously
It is respectively provided with screening magnetic sheet in the outside of left magnetic pole skeleton and right magnetic pole skeleton, on the one hand decreases spring and alignment pin isoequilibrium is fixed
Position part, makes the coil rotor in bipolarity magnetic suspension motor fix as the strong point only by bearing, in the anglec of rotation, its
Can rotate with field synchronous, the abrasion of its synchronous axial system is little, and noise is little, and coil rotor reaches magnetic suspension shape with magnetosonic synchronous axial system
State, effectively increases degree of balance during coil rotor magnetic suspension state, enables motor to keep waving the balance and automatically of axostylus axostyle
Reset, there is autobalance and reset function, and make the working band of coil rotor widen further, higher machine can be exported
Tool vibrates；On the other hand hide the setting of magnetic sheet, effectively instead of the effect of prior art housing armoured magnetic field, effectively reduce
Shell and tail-hood, make electric machine structure more compact, and under identical output, volume is less, and assembling is easier to, and effectively reduces being manufactured into
This；Left magnetic pole skeleton frame and right magnetic pole skeleton are by the detachable fixing connection of securing member, easy accessibility.
Further, the outside of described left magnetic pole skeleton and right magnetic pole skeleton is equipped with rectangular recess, four permanent magnets
Being respectively mounted in the rectangular recess on left magnetic pole skeleton and right magnetic pole skeleton, permanent magnet is fixed in rectangular recess, fixing
Firm.
Further, described coil rotor is double pole coil rotors, including silicon steel core and enamel-covered wire, in described silicon steel core
Portion is toroidal design, and the both ends of silicon steel core are equipped with baffle plate, is formed for winding enamel-covered wire between described annulus and baffle plate
Spiralled groove.
Further, described permanent magnet is rare-earth Nd-Fe-B Magnet.Rare-earth Nd-Fe-B Magnet not only cost performance is high, and tool is good
Mechanical property ask；And have the advantages that volume is little, lightweight and magnetic is strong, use rare earth neodymium boron magnets to make permanent magnet,
Can there is degree of balance during shovel intensifier coil rotor magnetic suspension state, make motor balance be no longer necessary to spring, it is not required that location
Finger setting, makes swing motor realize automatically reseting and automatically keeping the function of balance.
Further, described permanent magnet is rectangular-shaped, and the two ends of described permanent magnet are equipped with L-shaped positioning port, a described left side
It is equipped with, on magnetic pole skeleton and right magnetic pole skeleton, the L-shaped locating piece matched with L-shaped positioning port.Permanent magnet two ends L-shaped positioning port
And the setting of L-shaped locating piece on left magnetic pole skeleton and right magnetic pole skeleton, effectively guarantee that the location of permanent magnet consolidates.
Further, described in wave the front end of axostylus axostyle and be provided with toothbrush mounting head, tail end is provided with locating slot and anti-crosses turn trough.Enter
One step ground, described securing member is fastening screw.
Further, described screening magnetic sheet all uses permeability magnetic material to make, effective armoured magnetic field.
This utility model bipolarity magnetic suspension motor, has a following beneficial effect:
The first, assembling is simple, low cost of manufacture, this utility model bipolarity magnetic suspension motor by left magnetic pole skeleton and
The two ends, inner side of right magnetic pole skeleton are provided for installing the bearing groove of bearing, by securing member by left magnetic pole skeleton and right magnetic pole bone
The detachable fixing connection of frame, is respectively provided with screening magnetic sheet in the outside of left magnetic pole skeleton and right magnetic pole skeleton, its parts simultaneously
Constituting few, assembling is easier to, low cost of manufacture；
The second, wear and tear little, noise is little, this utility model bipolarity magnetic suspension motor, by left magnetic pole skeleton and right magnetic
The two ends, inner side of pole skeleton are provided for installing the bearing groove of bearing, make the coil rotor in bipolarity magnetic suspension motor only lead to
Crossing bearing to fix as the strong point, it effectively reduces spring and alignment pin isoequilibrium keeper, and in the anglec of rotation, coil turns
Son can rotate with field synchronous, and the abrasion of its synchronous axial system is little, and noise is little；
3rd, having autobalance and auto-reset function, coil rotor reaches magnetic suspension state with magnetosonic synchronous axial system,
Effectively increase degree of balance during coil rotor magnetic suspension state, there is autobalance and reset function；
4th, operating frequency is high, output is big, and coil rotor reaches magnetic suspension state with magnetosonic synchronous axial system, makes line
The working band of circle rotor is widened further, can export higher mechanical vibration；
5th, electric machine structure is more compact, and volume is less, hides the setting of magnetic sheet, effectively instead of prior art housing screen
Covering the effect in magnetic field, effectively reduce shell and tail-hood, make electric machine structure more compact, under identical output, volume is less, dress
Join easier, effectively reduce manufacturing cost；
6th, easy accessibility, left magnetic pole skeleton frame and right magnetic pole skeleton pass through the detachable fixing connection of securing member, dismounting
Convenient.
Accompanying drawing explanation
Accompanying drawing 1 is the decomposing schematic representation of this utility model bipolarity magnetic suspension motor；
Accompanying drawing 2 is the assembling schematic diagram one of this utility model bipolarity magnetic suspension motor；
Accompanying drawing 3 is the assembling schematic diagram two of this utility model bipolarity magnetic suspension motor；
Accompanying drawing 4 is not powered on section under static state for the double pole coil rotor of this utility model bipolarity magnetic suspension motor and shows
It is intended to；
Accompanying drawing 5 is generalized section under the double pole coil rotor "on" position of this utility model bipolarity magnetic suspension motor；
Accompanying drawing 6 is section signal under the double reverse "on" position of pole coil rotor of this utility model bipolarity magnetic suspension motor
Figure；
Accompanying drawing 7 is the single chip architecture schematic diagram of this utility model bipolarity magnetic suspension motor silicon steel core；
Accompanying drawing 8 is that this utility model bipolarity magnetic suspension motor coil rotor is arranged on the structural representation waving on axostylus axostyle
Figure.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with embodiment and
This utility model product is described in further detail by accompanying drawing.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 8, a kind of bipolarity magnetic suspension motor, including waving axostylus axostyle 100, left magnetic pole bone
Frame 300, right magnetic pole skeleton 400,800, four permanent magnets 500 of coil rotor and two bearings 200, described left magnetic pole skeleton 300
Being hollow design with right magnetic pole skeleton 400, described coil rotor 800 is positioned at left magnetic pole skeleton 300 and right magnetic pole skeleton 400,
Two permanent magnets 500, a described left side it is respectively equipped with between described coil rotor 800 and left magnetic pole skeleton 300 and right magnetic pole skeleton 400
The outside of magnetic pole skeleton 300 and right magnetic pole skeleton 400 is equipped with rectangular recess 403, and four permanent magnets 500 are respectively mounted left magnetic
In rectangular recess 403 on pole skeleton 300 and right magnetic pole skeleton 400, permanent magnet 500 is fixed in rectangular recess 403, Gu
Fixed firm.Described wave axostylus axostyle 100 thorough coil rotor 800, described in wave axostylus axostyle 100 and use stainless steel to make, wave
The front end of axostylus axostyle 100 and tail end are cased with bearing 200 respectively, and described bearing 200 lays respectively at outside the two ends of coil rotor 800,
The described front end waving axostylus axostyle 100 is provided with toothbrush mounting head 101, and tail end is provided with locating slot 102 and anti-turn trough 103 excessively.A described left side
The outside of magnetic pole skeleton 300 and right magnetic pole skeleton 400 is respectively provided with and prevents magnetic leakage, improves the screening magnetic sheet 600 of magnetic field output,
Described screening magnetic sheet 600 all uses permeability magnetic material to make, and effective armoured magnetic field and shortening two, to the magnetic circuit between permanent magnet 500, are entered
One step strengthens magnetic field between magnetic pole.The two ends, inner side of described left magnetic pole skeleton 300 and right magnetic pole skeleton 400 are equipped with for installing axle
Holding the bearing groove 402 of 200, inside described right magnetic pole skeleton 400, two ends are equipped with two locating dowels 401, described left magnetic pole skeleton
In inside 300, two ends are equipped with two holes, location matched with locating dowel 401, left magnetic pole skeleton 300 and right magnetic pole skeleton 400
Hole, location and locating dowel 401 that two ends, side are respectively provided be combined with each other, and play left magnetic pole skeleton 300 and right magnetic pole skeleton 400
Initial fixation, described left magnetic pole skeleton 300 and right magnetic pole skeleton 400 are removably connected by securing member 700, securing member
Left magnetic pole skeleton 300 and right magnetic pole skeleton 400 are tightened together by 700, and described securing member 700 is fastening screw.This practicality is new
Type bipolarity magnetic suspension motor by being provided for installation axle at the two ends, inner side of left magnetic pole skeleton 300 and right magnetic pole skeleton 400
Hold the bearing groove 402 of 200, by securing member 700 by left magnetic pole skeleton 300 and the detachable fixing connection of right magnetic pole skeleton 400,
It is respectively arranged to prevent magnetic leakage simultaneously in the outside of left magnetic pole skeleton 300 and right magnetic pole skeleton 400, improves the screening of magnetic field output
Magnetic sheet 600, on the one hand decreases spring and alignment pin isoequilibrium keeper, makes the coil rotor in bipolarity magnetic suspension motor
800 fix as the strong point only by bearing 200, and in the anglec of rotation, it can rotate with field synchronous, its synchronous axial system
Wearing and tearing little, noise is little, and coil rotor 800 reaches magnetic suspension state with magnetosonic synchronous axial system, effectively increases coil rotor 800 magnetic
Degree of balance during suspended state, enables motor to keep waving the balance of axostylus axostyle 100 and automatically reseting, and has autobalance with multiple
Bit function, and make the working band of coil rotor 800 widen further, higher mechanical vibration can be exported；On the other hand hide
The setting of magnetic sheet 600, effectively instead of the effect of prior art housing armoured magnetic field, effectively reduces shell and tail-hood, makes
Electric machine structure is more compact, and under identical output, volume is less, and assembling is easier to, and effectively reduces manufacturing cost；Left magnetic pole skeleton
300 framves and right magnetic pole skeleton 400 are by the detachable fixing connection of securing member 700, easy accessibility.
As shown in Figure 1, Figure 2 and Figure 7, described coil rotor 800 is double pole coil rotors, including enamel-covered wire 801 and silicon
Steel core 802, designs for annulus 803 in the middle part of described silicon steel core 802, and the both ends of silicon steel core 802 are equipped with baffle plate 804, described circle
Forming the spiralled groove 805 for winding enamel-covered wire 801 between ring 803 and baffle plate 804, described silicon steel core 802 is arranged on and waves
In the middle part of axostylus axostyle 100, enamel-covered wire 801 is connected respectively and is wound on silicon steel core 802 in the spiralled groove 805 of annulus 803 both sides, enamel-covered wire
The top of 801 windings and terminal are respectively wound around on the location bone 405 on left magnetic pole skeleton 300 and right magnetic pole skeleton 400, and
It is welded to panel eventually.
As it is shown in figure 1, described permanent magnet 500 is rare-earth Nd-Fe-B Magnet.Rare-earth Nd-Fe-B Magnet not only cost performance is high, tool
Good mechanical property is asked；And have the advantages that volume is little, lightweight and magnetic is strong, use rare earth neodymium boron magnets to make permanent magnetism
Body 500, it is possible to have degree of balance during shovel intensifier coil rotor 800 magnetic suspension state, makes motor balance be no longer necessary to spring, the most not
Need alignment pin to position, make swing motor realize automatically reseting and automatically keeping the function of balance.
As it is shown in figure 1, described permanent magnet 500 is rectangular-shaped, the two ends of described permanent magnet 500 are equipped with L-shaped positioning port
501, described left magnetic pole skeleton 300 and right magnetic pole skeleton 400 are equipped with the L-shaped locating piece matched with L-shaped positioning port 501
404.On permanent magnet 500 two ends L-shaped positioning port 501 and left magnetic pole skeleton 300 and right magnetic pole skeleton 400, L-shaped locating piece 404 sets
Putting, effectively guarantee that the location of permanent magnet 500 consolidates, the outside of left magnetic pole skeleton 300 and right magnetic pole skeleton 400 is respectively provided with useful
In preventing magnetic leakage, improve the screening magnetic sheet 600 of magnetic field output, effectively prevent magnetic leakage, improve magnetic field output.
As shown in generalized section under Fig. 4 motor static state, under this static state due to double pole coil rotors 800 the most not
Turn-on current, does not the most also have generation electromagnetic field, in this case, the magnetic field that double pole coil rotors 800 are produced by permanent magnet 500
Attract, made double pole coil rotor 800 be always maintained at initial position.
Under pole coil rotor "on" positions as double in Fig. 5 shown in generalized section, due to double pole coils under this is dynamic
Rotor 800 has turned on electric current, and double pole coil two ends of rotor produce stronger and different magnetic polarity respectively, same according to Magnet
The attracting opposite sex of property is repelled each other principle features, under permanent magnet 500 magneticaction in left magnetic pole skeleton 300 and right magnetic pole skeleton 400,
Double pole coil rotors 800 produce and swing.
Under the reverse "on" positions of pole coil rotor as double in Fig. 6 shown in generalized section, this most lower panel greatly controls
Double pole coil rotor 800 senses of current are reversely connected, and make double pole coil rotor 800 two ends magnetic polarity produce exchange, double magnetic
Pole coil rotor 800 produces backswing under the magneticaction of permanent magnet 500.
The above, preferred embodiment the most of the present utility model, not this utility model is made any in form
Restriction；The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement this practicality swimmingly
Novel；But, all those skilled in the art, in the range of without departing from technical solutions of the utility model, may utilize above institute
The technology contents that discloses and a little change made, the equivalent variations modifying and develop, be equivalence of the present utility model and implement
Example；Meanwhile, all any equivalent variations above example made according to substantial technological of the present utility model change, modify with
Develop, within all still falling within the protection domain of the technical solution of the utility model.
Claims (8)
1. a bipolarity magnetic suspension motor, including wave axostylus axostyle, left magnetic pole skeleton, right magnetic pole skeleton, coil rotor, four forever
Magnet and two bearings, described left magnetic pole skeleton and right magnetic pole skeleton are hollow design, and described coil rotor is positioned at left magnetic pole bone
In frame and right magnetic pole skeleton, between described coil rotor and left magnetic pole skeleton and right magnetic pole skeleton, it is respectively equipped with two permanent magnets,
Described wave axostylus axostyle thorough coil rotor, described in wave the front end of axostylus axostyle and tail end is cased with bearing respectively, it is characterised in that: described
The outside of left magnetic pole skeleton and right magnetic pole skeleton is respectively equipped with screening magnetic sheet, described left magnetic pole skeleton and the inner side two of right magnetic pole skeleton
End is equipped with the bearing groove for installing bearing, and inside described right magnetic pole skeleton, two ends are equipped with two locating dowels, described left magnetic
Inside the skeleton of pole, two ends are equipped with two holes, location matched with locating dowel, and described left magnetic pole skeleton and right magnetic pole skeleton pass through
Securing member removably connects.
Bipolarity magnetic suspension motor the most according to claim 1, it is characterised in that: described left magnetic pole skeleton and right magnetic pole bone
The outside of frame is equipped with rectangular recess, and the rectangle that four permanent magnets are respectively mounted on left magnetic pole skeleton and right magnetic pole skeleton is recessed
In groove.
Bipolarity magnetic suspension motor the most according to claim 2, it is characterised in that: described coil rotor is double pole coils
Rotor, including silicon steel core and enamel-covered wire, is toroidal design in the middle part of described silicon steel core, and the both ends of silicon steel core are equipped with baffle plate, institute
State the spiralled groove formed between annulus and baffle plate for winding enamel-covered wire.
Bipolarity magnetic suspension motor the most according to claim 3, it is characterised in that: described permanent magnet is rare-earth Nd-Fe-B magnetic
Ferrum.
Bipolarity magnetic suspension motor the most according to claim 4, it is characterised in that: described permanent magnet is rectangular-shaped, institute
The two ends stating permanent magnet are equipped with L-shaped positioning port, and described left magnetic pole skeleton and right magnetic pole skeleton are equipped with and L-shaped positioning port phase
The L-shaped locating piece coordinated.
Bipolarity magnetic suspension motor the most according to claim 5, it is characterised in that the front end waving axostylus axostyle described in: is provided with tooth
Brush mounting head, tail end is provided with locating slot and anti-turn trough excessively.
Bipolarity magnetic suspension motor the most according to claim 6, it is characterised in that: described securing member is fastening screw.
Bipolarity magnetic suspension motor the most according to claim 7, it is characterised in that: described screening magnetic sheet all uses permeability magnetic material
Make.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620871232.9U CN205864218U (en) | 2016-08-12 | 2016-08-12 | A kind of bipolarity magnetic suspension motor |
| PCT/CN2016/110571 WO2018028106A1 (en) | 2016-08-12 | 2016-12-17 | Bipolar magnetic levitation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620871232.9U CN205864218U (en) | 2016-08-12 | 2016-08-12 | A kind of bipolarity magnetic suspension motor |
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| Publication Number | Publication Date |
|---|---|
| CN205864218U true CN205864218U (en) | 2017-01-04 |
Family
ID=57593891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620871232.9U Active CN205864218U (en) | 2016-08-12 | 2016-08-12 | A kind of bipolarity magnetic suspension motor |
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| Country | Link |
|---|---|
| CN (1) | CN205864218U (en) |
| WO (1) | WO2018028106A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021254432A1 (en) * | 2020-06-19 | 2021-12-23 | 克瑞科技(东莞)有限公司 | Bidirectional magnetic suspension brushed electric motor device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522528A (en) * | 2019-08-28 | 2019-12-03 | 珠海迅东科技有限公司 | High-frequency drive mechanism for electric toothbrush |
| CN111654176A (en) * | 2020-06-24 | 2020-09-11 | 庞茂强 | Novel vibration micromotor |
| CN114962898A (en) * | 2022-05-30 | 2022-08-30 | 广西南宁市绿滋宝农业科技有限公司 | A control detecting system for live pig is bred |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014128188A (en) * | 2012-12-27 | 2014-07-07 | Panasonic Corp | Electric linear actuator and output shaft vibration electric drive device having the electric linear actuator |
| CN203674948U (en) * | 2013-09-03 | 2014-06-25 | 张立武 | Vibration electromotor for electric toothbrush |
| CN203815640U (en) * | 2014-04-08 | 2014-09-10 | 张立武 | Electric toothbrush motor |
| CN104578668B (en) * | 2015-02-03 | 2018-05-15 | 朱忠磊 | Small-sized high-frequency vibration device |
| CN205336076U (en) * | 2015-12-14 | 2016-06-22 | 爱芽（北京）科技有限公司 | A high frequency resonance oscillator for toothbrush |
-
2016
- 2016-08-12 CN CN201620871232.9U patent/CN205864218U/en active Active
- 2016-12-17 WO PCT/CN2016/110571 patent/WO2018028106A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021254432A1 (en) * | 2020-06-19 | 2021-12-23 | 克瑞科技(东莞)有限公司 | Bidirectional magnetic suspension brushed electric motor device |
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|---|---|
| WO2018028106A1 (en) | 2018-02-15 |
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