CN207368850U - A kind of sound wave motor - Google Patents
A kind of sound wave motor Download PDFInfo
- Publication number
- CN207368850U CN207368850U CN201721365476.0U CN201721365476U CN207368850U CN 207368850 U CN207368850 U CN 207368850U CN 201721365476 U CN201721365476 U CN 201721365476U CN 207368850 U CN207368850 U CN 207368850U
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- poppet
- stock
- fore
- sound wave
- oscillator
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Abstract
The utility model discloses a kind of sound wave motor, including the vibrator component and the stator module in outside and coil on the inside of fore-stock, after-poppet, motor shaft is provided with the centre bore of oscillator iron core, the both ends of the motor shaft are connected to fore-stock, on after-poppet by bearing, shrapnel respectively, the fixing end of motor shaft is provided with fluting to connect shrapnel, and it is fixed on together inside oscillator core center hole, fixed in the location hole of shrapnel other end insertion after-poppet bottom, the free end of motor shaft is pierced by from the through hole of preceding cradle top.The sound wave motor of the utility model, its vibration performance is stable, small, simple in structure, long lifespan, and torque is big, and cost is low.And the utility model fore-stock, after-poppet positioning docking get up after, can be fixed by two coils, this allows for no longer needing screw to fix between fore-stock, after-poppet.
Description
Technical field
A kind of acoustic vibration device is the utility model is related to, more precisely, is related to a kind of sound wave motor.
Background technology
In the prior art, various vibrating devices have been commonly applied to various fields, such as the electronics such as health product is daily
Electric appliance.But existing vibrating device, when under the state of a control of frequency height, its efficiency is low, and the service life is unstable.Same model
The frequency scope of shaking of product differ greatly;And use the frequency that shakes (after the service life) after the different degrees of time that apparent change can occur
Change;And overall volume is big, mechanism is complicated, and of high cost, life time length is unstable.
Utility model content
The utility model is in order to solve the problems in the existing technology, there is provided a kind of sound wave motor.
In order to realize above-mentioned purpose, the technical solution of the utility model is:A kind of sound wave motor, including fore-stock, after
Stent, the fore-stock, after-poppet snap together to form a cavity volume, are equipped with vibrator component in cavity volume, the fore-stock, after
The outside of stent is equipped with stator module and coil, is equipped with bearing on the inside of the fore-stock, relative position is respectively set on the outside of fore-stock
There is 1 coiling to buckle, relative position is each provided with 1 bobbin winder bracket on the outside of the after-poppet, the coiling buckle with homonymy around
Be wound with 1 coil between coil holder, the coil has 2, one of coil coiling clockwise, another coil for counterclockwise around
Line, and two coils are connected.
The vibrator component includes oscillator iron core, motor shaft, shrapnel and magnetite, in the both sides of the oscillator iron core symmetrically
The groove extended along vibrator component length direction is provided with, magnetite is provided with the groove;At the center of the oscillator iron core
Motor shaft is provided with hole, motor shaft is connected on fore-stock by being fixed on the bearing inside fore-stock, the motor shaft
Fixing end be provided with fluting, shrapnel mounted in fluting the inside blend compounds hydropexis inside the centre bore of oscillator iron core, shrapnel
Is screwed in the location hole of other end insertion after-poppet bottom with merging, the free end of the motor shaft is from preceding cradle top
Through hole be pierced by.
The bobbin winder bracket is equipped with upper stopper and lower block, is equipped between the upper stopper and lower block along after-poppet axis
It is fixed in the middle convex block insertion strip gab of stator module to the strip gab in direction, and limited by upper stopper and lower block
Position.
Preferably, the magnetite has 4, and the magnetite is neodymium iron boron magnetite.
Preferably, the both sides of the oscillator iron core are equipped with groove, and the groove per side is provided with two, two groove structures
Into M type structures, a magnetite is both provided with each groove.
Preferably, the oscillator iron core is stacked by oscillator silicon steel sheet forms.
Preferably, the stator module is stacked by stator silicon steel sheet forms, and the stator module is provided with two, respectively
It is arranged on corresponding both sides on after-poppet.
Preferably, the motor shaft uses stainless steel, preferably 303# stainless steels.
Preferably, the fore-stock, after-poppet pass through the positioning column and location hole that are set on its faying face, inside casing cooperation
Face is combined together with fit on face, and by two groups of coil-windings after, be tightly secured in together with glue.
Preferably, the shrapnel is laminated structure.
The sound wave motor of the utility model, is connected by two opposite coils of the direction of winding of fore-stock, after-poppet both sides
Connect PCB control panels, produce the positive and negative magnetic line of force of change, the magnetic line of force concentrates stator module middle part and with oscillator iron core groove
The magnetic line of force of the magnetite of installation, the elastic force of shrapnel, mutually act power, produce oscillator (free end of motor shaft) part
Acoustic vibration, the fluting the inside of the fixing end setting of one end insertion motor shaft of shrapnel are simultaneously fixed in oscillator core center hole
Face, the location hole of other end insertion after-poppet bottom is interior to be screwed with merging, can stablize the frequency that shakes of sound wave motor, and
And the frequency that shakes of the product in same model is consistent, the amplitude of oscillation is big, and torque is big;By the control frequency of control panel, to control sound wave electric
The various vibration frequencies of machine, can have the stationarity of higher in the case of different frequencies.The sound wave motor of the utility model,
The frequency that shakes of its same type product is steady, and shaking after long-time service, frequency is stable, small, simple in structure, cost is low, long lifespan, power
Square is big, and the amplitude of oscillation is big.And after the fore-stock, after-poppet of the utility model dock, after being fixed by two coils,
Fix this with glue again to allow for being tightly secured between fore-stock, after-poppet together, this is allowed between fore-stock, after-poppet
No longer screw is needed to fix.
Brief description of the drawings
Fig. 1 shows the structure diagram of the utility model.
Fig. 2 shows the explosive view of the utility model.
Fig. 3 shows the diagrammatic cross-section of the utility model.
Embodiment
In order to make the utility model solve technical problem, use technical solution, obtain technique effect it can be readily appreciated that
With reference to specific attached drawing, specific embodiment of the present utility model is described further.
With reference to figure 1-3, in an embodiment of the utility model, a kind of sound wave motor, including it is fixed on one
The fore-stock 19 and after-poppet 11 risen, the fore-stock 19 is docking together with after-poppet 11, and is formed in the interior thereof a use
In the cavity volume of containment device;Further include the vibrator component in the cavity volume and the stator module 3 positioned at the outside of after-poppet 11
And it is wrapped in fore-stock 19 and the coil 4 in the outside of after-poppet 11.
The fore-stock 19, after-poppet 11 by the positioning column and location hole that are set on its faying face, inside casing mating surface with
Fit on face is combined together, and by two groups of 4 coilings of coil after, be tightly secured in together with glue.
Specifically, multiple positioning columns, location hole can be set in the lower end of fore-stock 19, the upper end of after-poppet 11 is corresponding to be set
Multiple location holes, positioning column are put, is combined together between them, so that fore-stock 19, after-poppet 11 can be positioned on together.
Specifically, two coilings are provided with the outside relative position of the fore-stock 19 buckles 18, two coilings
Buckle 18 both sides for being symmetrically distributed in fore-stock 19;Accordingly, two coilings are provided with 11 outside relative position of after-poppet
Frame 15, two bobbin winder brackets 15 are symmetrically distributed in the both sides of after-poppet 11.Wherein, the coiling of same side buckles 18 and bobbin winder bracket 15
One group of winding bracket is formed, a coil 4 is wound with respectively on two groups of winding brackets;One of coil 4 clockwise about
Line, another coil 4 are anti-clockwise windings, and two coils 4 are connected.
Specifically, the lower end of the bobbin winder bracket 15 is equipped with the bayonet 12 for fixed coil 4, one end of the coil 4 twines
It is wound in bayonet 12, the other end of coil 4 is wrapped in be buckled on 18 with the coiling of 12 homonymy of the bayonet, so that by 19 He of fore-stock
After-poppet 11 is tightly secured in together.
Specifically, the sound wave motor of the utility model, further includes the vibrator component being arranged in 11 cavity volume of after-poppet, it is described
Vibrator component includes oscillator iron core 7, motor shaft 1, shrapnel 9 and magnetite 8.
The groove 6 extended along 7 length direction of oscillator iron core is symmetrically provided with the both sides of the oscillator iron core 7, it is described
Groove 6 has 4.
Magnetite 8 is provided with the groove 6.The oscillator iron core 7 is stacked by oscillator silicon steel sheet to be formed, further,
Groove 6 of the oscillator iron core 7 per side is provided with two, which forms M type structures, is respectively provided with each groove 6
There is a magnetite 8;Magnetite 8 preferably uses high-performance Ne-Fe-B magnetite, naturally it is also possible to selects well known to those skilled in the art
Other high-performance magnetism materials.
Centre bore 5 is provided centrally with the oscillator iron core 7, a motor shaft 1 is provided with the centre bore 5, it is described
Motor shaft 1 is equipped with free end 23 and fixing end 22, which is fixed together with oscillator iron core 7, wherein the motor shaft 1
Top be connected to close to the position of free end 23 by being fixed on the bearing 21 of the inside of fore-stock 19 on fore-stock 19, it is described
The fixing end of motor shaft 1 is provided with fluting 2, and one end of shrapnel 9 is fixed on oscillator iron core in fluting 2 and with High-strength glue
In 7 centre bore 5, after the above is fixed, it is fitted close in the location hole of 11 bottom of other end insertion after-poppet of shrapnel 9 and uses spiral shell
Silk 10 is fixed, and can also be fixed with glue, can be saved screw 10, make fore-stock 19, bearing 21, oscillator iron core 7, magnetite 8, motor
Axis 1, shrapnel 9, after-poppet 11 are connected as a single entity, then all parts are tightly secured in one by two groups of coils 4 and stator module 3
Rise.
Preferably, the motor shaft 1 uses stainless steel, preferably 303# stainless steels, the free end of the motor shaft 1
23 are pierced by the through hole 20 at the top of fore-stock 19.
Preferably, the shrapnel 9 is laminated structure.
Stator module 3 corresponding with vibrator component is further included, the stator module 3 is stacked by stator silicon steel sheet to be formed.Institute
State stator module 3 and be provided with two, be separately positioned on the bobbin winder bracket 15 of 11 both sides of after-poppet, the bobbin winder bracket 15 is equipped with upper gear
Block 16 and lower block 13, are equipped with the strip gab along 11 axial direction of after-poppet between the upper stopper 16 and lower block 13
14, the stator module 3 is inserted into strip gab 14 by the middle convex block 17 of stator module 3 and fixed, and passes through upper stopper 16
It is spacing with lower block 13, and be looped around around vibrator component.
The sound wave motor of the utility model, passes through two opposite lines of the direction of winding of 11 both sides of fore-stock 19 and after-poppet
Enclose connection PCB control panel, produce the positive anti-magnetic of change, the magnetic line of force concentrates stator module middle part and with oscillator iron core groove
In install the magnetic line of force of neodymium iron boron magnetite, the elastic force of shrapnel, mutually act power, make the oscillator (free end of motor shaft
23) part produces acoustic vibration;The inside of the centrally disposed fluting of fixing end 22 2 of one end insertion motor shaft 1 of shrapnel is simultaneously shaking
The inside of centre bore 5 of sub- iron core 7 is fixed, is consolidated in the location hole of 11 bottom of other end insertion after-poppet of shrapnel with merging with screw
It is fixed, can stablize the frequency that shakes of sound wave motor, and it is steady in the frequency that shakes of same type product, the amplitude of oscillation is big, and torque is big;Pass through control
Making sheet controls frequency, can be flat with higher in the case of different frequencies to control the various vibration frequencies of sound wave motor
Stability.The sound wave motor of the utility model, the frequency that shakes of the product of its same model is steady, and the frequency that shakes after long-time service is stablized, volume
It is small, simple in structure, cost is low, long lifespan, torque is big, and the amplitude of oscillation is big.And the fore-stock 19, after-poppet 11 of the utility model dock
After getting up, it can be fixed by two coils 4, this allows for no longer needing screw to fix between fore-stock 19, after-poppet 11.
The utility model has carried out detailed explanation by preferred embodiment.However, by studying carefully above,
Change and increase to each embodiment are obvious for those of ordinary skill in the art.The intention of applicant
It is that all these changes and increase all fall in the scope that the utility model claims are protected.
Claims (9)
- A kind of 1. sound wave motor, it is characterised in that:Including fore-stock, after-poppet, the fore-stock, after-poppet snap together shape Into a cavity volume, vibrator component is equipped with cavity volume, the fore-stock, the outside of after-poppet are equipped with stator module and coil, described Be equipped with bearing on the inside of fore-stock, relative position is each provided with 1 coiling and buckles on the outside of fore-stock, with respect to position on the outside of the after-poppet To put and be each provided with 1 bobbin winder bracket, the coiling is buckled is wound with 1 coil between the bobbin winder bracket of homonymy, and the coil has 2, One of coil coiling clockwise, another coil are anti-clockwise windings, and two coils are connected.
- 2. sound wave motor according to claim 1, it is characterised in that:The vibrator component include oscillator iron core, motor shaft, Shrapnel and magnetite, the groove extended along vibrator component length direction is symmetrically provided with the both sides of the oscillator iron core, described Magnetite is provided with groove;Motor shaft is provided with the centre bore of the oscillator iron core, motor shaft is by being fixed on fore-stock The bearing of the inside is connected on fore-stock, and the fixing end of the motor shaft is provided with fluting, and shrapnel is used in combination mounted in fluting the inside Glue is fixed on inside the centre bore of oscillator iron core, matches somebody with somebody merging spiral shell in the location hole of the other end insertion after-poppet bottom of shrapnel Silk is fixed, and the free end of the motor shaft is pierced by from the through hole of preceding cradle top.
- 3. sound wave motor according to claim 1, it is characterised in that:The bobbin winder bracket is equipped with upper stopper and lower block, The strip gab along after-poppet axial direction, the middle convex block insertion of stator module are equipped between the upper stopper and lower block It is fixed in strip gab and spacing by upper stopper and lower block.
- 4. sound wave motor according to claim 1, it is characterised in that:The stator module be stacked by stator silicon steel sheet and Into the stator module is provided with two.
- 5. sound wave motor according to claim 2, it is characterised in that:The oscillator iron core be stacked by oscillator silicon steel sheet and Into.
- 6. sound wave motor according to claim 2, it is characterised in that:The magnetite has 4, and the magnetite is neodymium-iron-boron Stone.
- 7. sound wave motor according to claim 2, it is characterised in that:The motor shaft uses stainless steel, preferably 303# stainless steels.
- 8. sound wave motor according to claim 1, it is characterised in that:The fore-stock, after-poppet pass through on its faying face The positioning column and location hole of setting, inside casing mating surface are combined together with fit on face, and by two groups of coil-windings after, use glue Water is tightly secured in together.
- 9. sound wave motor according to claim 2, it is characterised in that:The shrapnel uses laminated structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721365476.0U CN207368850U (en) | 2017-10-23 | 2017-10-23 | A kind of sound wave motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721365476.0U CN207368850U (en) | 2017-10-23 | 2017-10-23 | A kind of sound wave motor |
Publications (1)
Publication Number | Publication Date |
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CN207368850U true CN207368850U (en) | 2018-05-15 |
Family
ID=62419893
Family Applications (1)
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CN201721365476.0U Withdrawn - After Issue CN207368850U (en) | 2017-10-23 | 2017-10-23 | A kind of sound wave motor |
Country Status (1)
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CN (1) | CN207368850U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109639034A (en) * | 2018-12-30 | 2019-04-16 | 东莞市维斗科技股份有限公司 | A kind of sound wave motor that mechanical position limitation fool proof external force resistance destroys |
CN110138136A (en) * | 2019-05-23 | 2019-08-16 | 宁波市美健电子科技有限公司 | Sound wave motor and its electric toothbrush |
CN110190722A (en) * | 2019-04-24 | 2019-08-30 | 深圳市德宝电机马达有限公司 | A kind of ultrasonic wave brushless motor |
CN110323914A (en) * | 2019-07-25 | 2019-10-11 | 珠海三吉士健康科技有限公司 | A kind of brushless vibrating dynamo |
-
2017
- 2017-10-23 CN CN201721365476.0U patent/CN207368850U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109639034A (en) * | 2018-12-30 | 2019-04-16 | 东莞市维斗科技股份有限公司 | A kind of sound wave motor that mechanical position limitation fool proof external force resistance destroys |
CN110190722A (en) * | 2019-04-24 | 2019-08-30 | 深圳市德宝电机马达有限公司 | A kind of ultrasonic wave brushless motor |
CN110138136A (en) * | 2019-05-23 | 2019-08-16 | 宁波市美健电子科技有限公司 | Sound wave motor and its electric toothbrush |
CN110323914A (en) * | 2019-07-25 | 2019-10-11 | 珠海三吉士健康科技有限公司 | A kind of brushless vibrating dynamo |
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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: 20180716 Address after: 527225 Cang Di village Cang Di 283, Chuan Bu Town, Luoding, Guangdong Patentee after: Deng Jieyi Address before: 518100 No. 61, old house, Hong Ling village, Chuan Bu Zhen, Luoding, Guangdong Patentee before: Peng Zhiming |
|
TR01 | Transfer of patent right | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180515 Effective date of abandoning: 20180803 |
|
AV01 | Patent right actively abandoned |