CN206834954U - Linear vibration electric motor - Google Patents
Linear vibration electric motor Download PDFInfo
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- CN206834954U CN206834954U CN201720083137.7U CN201720083137U CN206834954U CN 206834954 U CN206834954 U CN 206834954U CN 201720083137 U CN201720083137 U CN 201720083137U CN 206834954 U CN206834954 U CN 206834954U
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Abstract
The utility model provides a kind of linear vibration electric motor, including the housing with receiving space and the oscillator and stator that are contained in the housing, a wherein side for the oscillator and the stator includes solenoid, wherein the opposing party of the oscillator and the stator includes magnetic structure, and the magnetic structure includes：Annular magnetic bowl with host cavity, the magnetic bowl split shaping, the solenoid are contained in the host cavity and are arranged at intervals with the magnetic bowl；The magnetic bowl includes：The first magnetic conductive part and the second magnetic conductive part that the solenoid both ends are oppositely arranged are divided into, and is divided into the 3rd magnetic conductive part and the 4th magnetic conductive part that the solenoid both sides are oppositely arranged；First magnetic conductive part, the 3rd magnetic conductive part, second magnetic conductive part and the 4th magnetic conductive part sequentially surround the magnetic bowl.The driving force during oscillator vibration of linear vibration electric motor of the present utility model is big, fast response time.
Description
【Technical field】
It the utility model is related to vibrating motor field, more particularly to a kind of linear vibration electric motor.
【Background technology】
Linear vibration electric motor is the part that a kind of generation principle using electromagnetic force converts electrical energy into mechanical energy, is linearly shaken
Dynamic motor is typically mounted in portable mobile apparatus, to produce vibrational feedback, such as the vibration of mobile phone or the vibration of game machine
Feedback etc..
In correlation technique, linear vibration electric motor generally only passes through Lorentz caused by the magnetic field interaction of coil and magnet steel
Power provides driving force, of reciprocating vibration with drive vibrator, but the driving force of above-mentioned linear vibration electric motor is smaller, therefore causes vibration
Response time is longer.
Therefore, it is necessary to a kind of new linear vibration electric motor is provided to solve the above problems.
【Utility model content】
The purpose of this utility model is to provide that a kind of assembling is simple, the linear vibration electric motor of fast response time.
The technical solution of the utility model is as follows：A kind of linear vibration electric motor, including the housing with receiving space are provided
With the oscillator and stator being contained in the housing, a wherein side for the oscillator and the stator includes solenoid, described to shake
Wherein the opposing party of sub and described stator includes magnetic structure, and the magnetic structure includes：
Annular magnetic bowl with host cavity, the magnetic bowl split shaping, the solenoid are contained in the host cavity simultaneously
And it is arranged at intervals with the magnetic bowl；
The magnetic bowl includes：The first magnetic conductive part and the second magnetic conductive part that the solenoid both ends are oppositely arranged are divided into, with
And it is divided into the 3rd magnetic conductive part and the 4th magnetic conductive part that the solenoid both sides are oppositely arranged；First magnetic conductive part, described
Three magnetic conductive parts, second magnetic conductive part and the 4th magnetic conductive part sequentially surround the magnetic bowl.
Preferably, first magnetic conductive part is integrally formed with the 4th magnetic conductive part.
Preferably, first magnetic conductive part, the 3rd magnetic conductive part and second magnetic conductive part are integrally formed.
Preferably, second magnetic conductive part is integrally formed with the 3rd magnetic conductive part.
Preferably, first magnetic conductive part, the 3rd magnetic conductive part, second magnetic conductive part and the 4th magnetic conductive part point
It is not separately formed.
Preferably, the magnetic structure also includes being fixed on the first magnetic part of first magnetic conductive part and is fixed on described
Second magnetic part of the second magnetic conductive part, first magnetic part and the second soft magnetic bodies face and between second soft magnetic bodies
Every setting, second magnetic part is arranged at intervals with the 3rd soft magnetic bodies face and with the 3rd soft magnetic bodies.
Preferably, first magnetic part and second magnetic part are magnet；Or first magnetic part and described
Second magnetic part is convex from first magnetic conductive part and second magnetic conductive part towards the soft magnetic bodies to extend the magnetic conduction to be formed respectively
Block.
Preferably, the magnetic structure also includes being fixed on the 3rd magnetic part of the 3rd magnetic conductive part and is fixed on described
4th magnetic part of the 4th magnetic conductive part, the 3rd magnetic part and the 4th magnetic part respectively with the solenoid face and between
Every setting.
Preferably, the 3rd magnetic part and the 4th magnetic part are magnet；Or the 3rd magnetic part and described
4th magnetic part is convex from the 3rd magnetic conductive part and the 4th magnetic conductive part towards the soft magnetic bodies to extend the magnetic conduction to be formed respectively
Rise.
Preferably, in addition to the soft magnetic bodies that are arranged in the solenoid, the soft magnetic bodies include the first soft magnetic bodies and point
Second soft magnetic bodies and the 3rd soft magnetic bodies at the first soft magnetic bodies both ends are not sheathed on, and second soft magnetic bodies are led with described first
Magnetic part face and interval setting, the 3rd soft magnetic bodies and the second magnetic conductive part face and interval setting.
The beneficial effects of the utility model are：The magnetic structure of linear vibration electric motor provided by the utility model includes soft
Magnet and the solenoid for being sheathed on the soft magnetic bodies, and magnetic bowl and magnetic part are set in the solenoid the week side of boss, make the magnetic
Part and the active force phase after Lorentz force caused by the solenoid after energization and soft magnetic bodies magnetization between magnetic part
It is superimposed and drives the mass to vibrate, the driving force of the mass is driven with increase, so that fast response time；Institute simultaneously
State magnetic bowl and spliced and combined successively by multiple magnetic conductive parts and formed, make installation and removal simple, be easy to assembling and manufacturing cost is low.
【Brief description of the drawings】
Fig. 1 is the stereogram of the utility model linear vibration electric motor embodiment one；
Fig. 2 is the stereochemical structure exploded view of the utility model linear vibration electric motor embodiment one；
Fig. 3 is the sectional view of the line A-A along Fig. 1；
Fig. 4 is the part-structure schematic diagram of the utility model linear vibration electric motor embodiment one；
Fig. 5 is the part-structure schematic diagram of the utility model linear vibration electric motor embodiment two；
Fig. 6 is the part-structure schematic diagram of the utility model linear vibration electric motor embodiment three；
Fig. 7 is the part-structure schematic diagram of the utility model linear vibration electric motor example IV；
Fig. 8 is the part-structure schematic diagram of the utility model linear vibration electric motor embodiment five.
【Embodiment】
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment one
Fig. 1-Fig. 3 is refer to, wherein, Fig. 1 is the stereogram of the utility model linear vibration electric motor embodiment one；Fig. 2 is
The stereochemical structure exploded view of the utility model linear vibration electric motor embodiment one；Fig. 3 is the sectional view of the line A-A along Fig. 1.It is described
Linear vibration electric motor 200 includes the housing 1 with receiving space, the oscillator 2 being contained in the housing 1 and stator 3 and will
The oscillator 2 is suspended in the elastic component 4 in the housing 1.
The housing 1 includes the first housing 11 and is covered on first housing 11 and forms the second of the receiving space
Housing 12.
A wherein side for the oscillator 2 and the stator 3 includes solenoid, the oscillator 2 and the stator 3 it is wherein another
One side includes magnetic structure 21.In order to which the present invention is described in detail, the stator 3 is now set to include the He of solenoid 31
The soft magnetic bodies 32 being fixed on housing 1, solenoid 31 are set in soft magnetic bodies 32, and the oscillator 2 includes the magnetic structure 21.
The oscillator 2 also includes the mass 22 for producing vibration.The solenoid 31 produces electromagnetic force, the magnetic structure 21 after being powered
Loulun magnetism is produced, by the superposition of electromagnetic force and the Loulun magnetism, so as to promote the oscillator 2 to be shaken in the housing 1
It is dynamic, and then vibration sense is externally exported by the vibrating motor 200.
The magnetic structure 21 includes the annular magnetic bowl 211 with host cavity.The magnetic bowl 211 includes the first magnetic conductive part
2111st, the second magnetic conductive part 2112, the 3rd magnetic conductive part 2113 and the 4th magnetic conductive part 2114, first magnetic conductive part 2111 and described
Two magnetic conductive parts 2112 are divided into the both ends of solenoid 31 and are oppositely arranged.3rd magnetic conductive part 2113 and the 4th magnetic conduction
Part 2114 is divided into the both sides of solenoid 31 and is oppositely arranged.First magnetic conductive part 2111, the 3rd magnetic conductive part 2113,
Second magnetic conductive part 2112 and the 4th magnetic conductive part 2114 surround the magnetic bowl 211 successively.The solenoid 31 is contained in
In the host cavity and with first magnetic conductive part 2111, second magnetic conductive part 2112, the 3rd magnetic conductive part 2113 and
4th magnetic conductive part 2114 is arranged at intervals.In present embodiment, first magnetic conductive part 2111, second magnetic conductive part
2112nd, it is respectively separately formed between the 3rd magnetic conductive part 2113 and the 4th magnetic conductive part 2,114 4.By by institute
State the first magnetic conductive part 2111, second magnetic conductive part 2112, the 3rd magnetic conductive part 2113 and the 4th magnetic conductive part 2114
Equal split settings, make the processing of the magnetic bowl 211 and assemble simply, manufacturing cost is low.
The mass 22 includes side wall 221 and encloses the receiving space 222 formed by the side wall 221.This embodiment party
In formula, the receiving space 222 is square.The elastic component 4 is preferably U-shaped spring in the present invention.The elastic component 4 one
The mass 22 is fixed at end, and the other end is fixed on the housing 1.The elastic component 4 and the mass 22 and/or described
The junction of housing 1 is preferably provided with strengthening weld tabs, can not only strengthen the adhesion of the elastic component 4, be also prevented from the bullet
The property overflexing of part 4 and be broken.
First magnetic conductive part 2111, second magnetic conductive part 2112, the 3rd magnetic conductive part 2113 and the described 4th
The shape of the shape that magnetic conductive part 2114 surrounds and the receiving space 222 matches.
Incorporated by reference to reference picture 4, Fig. 4 is the part-structure schematic diagram of the utility model linear vibration electric motor embodiment one.Institute
Stating stator 3 also includes soft magnetic bodies 32, and the soft magnetic bodies 32 are made up of ferro-silicium.The soft magnetic bodies 32 include the first soft magnetic bodies
321st, second soft magnetic bodies 322 and the 3rd soft magnetic bodies 323 at the both ends of the first soft magnetic bodies 321 are individually fixed in.Wherein, the spiral shell
Spool 31 is sheathed on first soft magnetic bodies 321, and second soft magnetic bodies 322 and the 3rd soft magnetic bodies 323 are with described
The split settings of one soft magnetic bodies 321 and be sheathed on the both ends of the first soft magnetic bodies 321 respectively, wherein, second soft magnetic bodies 322 with
The face of first magnetic conductive part 2111 and interval setting, the 3rd soft magnetic bodies 323 and the face of the second magnetic conductive part 2112 and
It is arranged at intervals.In addition to the present embodiment, at least one of second soft magnetic bodies 322 and the 3rd soft magnetic bodies 323 can be with institutes
The split settings of the first soft magnetic bodies 321 are stated, by the way that the soft magnetic bodies 32 are arranged into Split type structure, make processing and installation simple, just
In assembling.Certainly, first soft magnetic bodies 321, second soft magnetic bodies 322 and the 3rd soft magnetic bodies 323 can also be
It is integrally formed setting.
The magnetic structure 21 also includes being fixed on the first magnetic part 213 of first magnetic conductive part 2111, is fixed on institute
The second magnetic part 214 for stating the second magnetic conductive part 2112, the 3rd magnetic part 215 for being fixed on the 3rd magnetic conductive part 2113 and fixed
In the 4th magnetic part 216 of the 4th magnetic conductive part 2114.
First magnetic part 213 is set with the face of the second soft magnetic bodies 322 and with second soft magnetic bodies 322 interval
Put, second magnetic part 214 is arranged at intervals with the face of the 3rd soft magnetic bodies 323 and with the 3rd soft magnetic bodies 323.It is described
3rd magnetic part 215 and the 4th magnetic part 216 are respectively with the face of solenoid 31 and being arranged at intervals, wherein described first
Magnetic part 213 is more than with the spacing of the second soft magnetic bodies 322 and second magnetic part 214 with the 3rd soft magnetic bodies 323
Or the peak swing equal to the mass 22, the presence of above-mentioned each magnetic part is not influenceed the normal of the mass 22 and shake
It is dynamic.In present embodiment, the 3rd magnetic part 215 and the 4th magnetic part 216 are magnet.First magnetic part 213
And second magnetic part 214 is respectively from first magnetic conductive part 2111 and second magnetic conductive part 2112 towards the soft magnetic bodies
The magnetic conduction projection that 32 extensions are formed.
3rd magnetic part 215 is relative with the polarity homopolarity of the 4th magnetic part 216.It is described in present embodiment
The N of 3rd magnetic part 215 and the 4th magnetic part 216 is extremely relative.Wherein, the magnetic line of force of the 3rd magnetic part 215 is from its N
Pole is set out, and enters first soft magnetic bodies 321 through the solenoid 31, then a part of magnetic line of force is from second soft magnetic bodies
322 pass into first magnetic part 213, are returned finally by first magnetic conductive part 2111 and the 3rd magnetic conductive part 2113
To its S pole；Another part magnetic line of force is passed into second magnetic part 214, finally by institute from the 3rd soft magnetic bodies 323
State the second magnetic conductive part 2112 and the 3rd magnetic conductive part 2113 returns to its S pole, form two complete magnetic loops.4th magnetic
The magnetic line of force of part 216 enters first soft magnetic bodies 321 from its N pole, through the solenoid 31, a part of magnetic line of force from
Second soft magnetic bodies 322 pass and enter first magnetic part 213, finally by first magnetic conductive part 2111 and described
4th magnetic conductive part 2114 returns to its S pole；Another part magnetic line of force passes from the 3rd soft magnetic bodies 323 and enters second magnetic
Property part 214, return to its S pole finally by second magnetic conductive part 2112 and the 4th magnetic conductive part 2114, it is complete to form two
Magnetic loop.
When the solenoid 31 is powered, the magnetic line of force difference of the 3rd magnetic part 215 and the 4th magnetic part 216
Interacted with the solenoid 31 and produce Lorentz force and drive the mass 22 to vibrate.Specifically, the solenoid 31
Magnetization is produced to the soft magnetic bodies 32 during energization, for purposes of illustration only, second soft magnetic bodies 322 after the energization of the solenoid 31
N poles are set to close to the side of first magnetic part 213, close second magnetic part 214 of the 3rd soft magnetic bodies 323
Side is set to S poles.Now, the N poles of second soft magnetic bodies 322 and first magnetic part 213 generation attraction, the described 3rd
The S poles of soft magnetic bodies 323 produce repulsive force with second magnetic part 214, now the soft magnetic bodies 32 and first magnetic part
Active force between 213 and make a concerted effort with the active force of second magnetic part 214 towards first magnetic part 213, from
And the mass 22 is promoted to be vibrated to the direction of the first magnetic part 213；Accordingly, when the solenoid 31 is reversely powered
Active force between the soft magnetic bodies 32 and first magnetic part 213 and with the active force of second magnetic part 214
With joint efforts towards second magnetic part 214, so as to promote the mass 22 to be vibrated to the direction of second magnetic part 214.
By the way that the 3rd magnetic part 215 and the 4th magnetic part 216 are arranged into permanent magnet, make the linear vibration electric motor
200 can produce two driving forces for driving the mass 22 to vibrate, i.e., described 3rd magnetic part 215 and the 4th magnetic part
216 respectively with the solenoid 31 of energization caused by Lorentz force and the solenoid 31 be powered after make the soft magnetic bodies 32
Magnetize and interacted caused electromagnetic force with first magnetic part 213 and second magnetic part 214, by by above-mentioned Lip river
Lun Zili and electromagnetic force are superimposed, and larger driving force can be achieved, and make the fast response time of linear vibration electric motor 200.Except above-mentioned
Outside embodiment, the 3rd magnetic part 215 and the 4th magnetic part 216 can also be that S is extremely relative, its formed magnetic loop with
And the principle of power is acted with above-mentioned embodiment with the soft magnetic bodies 32.
Embodiment two
Incorporated by reference to reference picture 5, for the part-structure schematic diagram of the utility model linear vibration electric motor embodiment two.This implementation
The structure of the linear vibration electric motor of example is substantially the same with embodiment one, and difference is：The first magnetic part 213a and described
Two magnetic part 214a are magnet, and the 3rd magnetic part 215a and the 4th magnetic part 216a are respectively from the 3rd magnetic conduction
The magnetic conduction projection that part 2113 and the 4th magnetic conductive part 2114 are formed towards the soft magnetic bodies 32 extension.
In present embodiment, the magnetic line of force of the first magnetic part 213a passes through second soft magnetism from its N pole
Body 322 enters one end of the solenoid 31, is then passed respectively from the both sides of the solenoid 31, side passes through the described 3rd
Magnetic conductive part 2113 and first magnetic conductive part 2111 return to its S pole, and opposite side passes through the 4th magnetic conductive part 2114 and described
One magnetic conductive part 2111 returns to its S pole.The magnetic line of force of the second magnetic part 214a is from its N pole, and through the described 3rd soft
Magnet 323 enters the other end of the solenoid 31, is then passed respectively from the both sides of the solenoid 31, side passes through described
3rd magnetic conductive part 2113 and second magnetic conductive part 2112 return to its S pole, and opposite side passes through the 4th magnetic conductive part 2114 and institute
State the second magnetic conductive part 2112 and return to its S pole.
Embodiment three
Incorporated by reference to reference picture 6, for the part-structure schematic diagram of the utility model linear vibration electric motor embodiment three.This implementation
The structure of the linear vibration electric motor of example is substantially the same with embodiment one, and difference is：The first magnetic part 213b, described second
Magnetic part 214b, the 3rd magnetic part 215b and the 4th magnetic part 216b are magnet.The first magnetic part 213b
Relative with the second magnetic part 214b homopolarities, the 3rd magnetic part 215b and the 4th magnetic part 216b homopolarities are relative.
And the relative polarity of the first magnetic part 213b and the second magnetic part 214b and the 3rd magnetic part 215b and described
Polarity relative 4th magnetic part 216b is different.
In present embodiment, the first magnetic part 213b and the second magnetic part 214b S poles are oppositely arranged, described
3rd magnetic part 215b and the 4th magnetic part 216b N poles are oppositely arranged.
For the 3rd magnetic part 215b and the 4th magnetic part 216b magnetic line of force from its N pole, it forms magnetic circuit
Principle is the same as embodiment one.The first magnetic part 213b respectively enters from its N pole along the both sides of the first magnetic conductive part 2111
3rd magnetic conductive part 2113 and the 4th magnetic conductive part 2114, wherein, passed through along the magnetic line of force of the 3rd magnetic conductive part 2113
The 3rd magnetic part 215b enters the solenoid 31 and returns to its S pole by second soft magnetic bodies 322；Along the described 4th
The magnetic line of force of magnetic conductive part 2114 enters the solenoid 31 through the 4th magnetic part 216b and passes through second soft magnetic bodies
322 return to its S pole.The second magnetic part 214b respectively enters institute from its N pole along the both sides of the second magnetic conductive part 2112
The 3rd magnetic conductive part 2113 and the 4th magnetic conductive part 2114 are stated, wherein, pass through institute along the magnetic line of force of the 3rd magnetic conductive part 2113
The 3rd magnetic part 215b is stated into the solenoid 31 and returns to its S pole by the 3rd soft magnetic bodies 322；Led along the described 4th
The magnetic line of force of magnetic part 2114 enters the solenoid 31 through the 4th magnetic part 216b and passes through the 3rd soft magnetic bodies 323
Return to its S pole.By being all provided with being set to permanent magnet by two pairs of magnetic parts, make the first magnetic part 213b and second magnetic
The magnetic loop of part 214b formation and the 3rd magnetic part 215b and the magnetic loop phase of the formation of the 4th magnetic part 216b
Superposition, the driving force for driving the mass 22 to vibrate can be further enhanced.
Example IV
Incorporated by reference to reference picture 7, for the part-structure schematic diagram of the utility model linear vibration electric motor example IV.This implementation
The structure of the linear vibration electric motor of example is substantially the same with embodiment one, and difference is：
The first magnetic conductive part 2111c and the 4th magnetic conductive part 2114c is integrally formed setting, second magnetic conductive part
2112c and the 3rd magnetic conductive part 2113c is integrally formed setting, the first magnetic conductive part 2111c and second magnetic conductive part
2112c split settings, the second magnetic conductive part 2112c and the 4th magnetic conductive part 2114c split settings.It is it is also possible that described
First magnetic conductive part 2111c is wholely set with the second magnetic conductive part 2112c, and the 3rd magnetic conductive part 2113c and the described 4th is led
Magnetic part 2114c is wholely set.
Embodiment five
Incorporated by reference to reference picture 8, for the part-structure schematic diagram of the utility model linear vibration electric motor embodiment five.This implementation
The structure of the linear vibration electric motor of example is substantially the same with embodiment one, and difference is：The first magnetic conductive part 2111d, described
Three magnetic conductive part 2113d and the second magnetic conductive part 2112d three in one are set, the first magnetic conductive part 2111d and the described 4th
Magnetic conductive part 2114d and the second magnetic conductive part 2112d and the 4th magnetic conductive part 2114d split settings.Can also be described
In one magnetic conductive part 2111d, the second magnetic conductive part 2112d, the 3rd magnetic conductive part 2113d and the 4th magnetic conductive part 2114d
Any three in one is set.
Compared with correlation technique, the magnetic structure of linear vibration electric motor of the present utility model includes soft magnetic bodies and is sheathed on institute
The solenoid of soft magnetic bodies is stated, and magnetic bowl and magnetic part are set in the solenoid the week side of boss, the institute after making the magnetic part and being powered
Active force between magnetic part is stacked described in adduction driving after stating Lorentz force caused by solenoid and soft magnetic bodies magnetization
Mass vibrates, and the driving force of the mass is driven with increase, so that fast response time；The magnetic bowl is led by multiple simultaneously
Magnetic part splices and combines successively to be formed, and makes installation and removal simple, is easy to assembling and manufacturing cost is low.
Above-described is only embodiment of the present utility model, it should be noted here that the ordinary skill for this area
For personnel, on the premise of not departing from the utility model and creating design, improvement can also be made, but these belong to this practicality
New protection domain.
Claims (10)
1. a kind of linear vibration electric motor, including the housing with receiving space and the oscillator and stator that are contained in the housing,
A wherein side for the oscillator and the stator includes solenoid, and wherein the opposing party of the oscillator and the stator includes magnetic circuit
Structure, it is characterised in that the magnetic structure includes：
Annular magnetic bowl with host cavity, magnetic bowl split shaping, the solenoid be contained in the host cavity and with
The magnetic bowl is arranged at intervals；
The magnetic bowl includes：It is divided into the first magnetic conductive part and the second magnetic conductive part that the solenoid both ends are oppositely arranged, Yi Jifen
The 3rd magnetic conductive part and the 4th magnetic conductive part being oppositely arranged located at the solenoid both sides；First magnetic conductive part, the described 3rd lead
Magnetic part, second magnetic conductive part and the 4th magnetic conductive part sequentially surround the magnetic bowl.
2. linear vibration electric motor according to claim 1, it is characterised in that first magnetic conductive part and the 4th magnetic conduction
Part is integrally formed.
3. linear vibration electric motor according to claim 1, it is characterised in that first magnetic conductive part, the 3rd magnetic conductive part and
Second magnetic conductive part is integrally formed.
4. linear vibration electric motor according to claim 2, it is characterised in that second magnetic conductive part and the 3rd magnetic conduction
Part is integrally formed.
5. linear vibration electric motor according to claim 1, it is characterised in that first magnetic conductive part, the 3rd magnetic conduction
Part, second magnetic conductive part and the 4th magnetic conductive part are individually molded.
6. linear vibration electric motor according to claim 1, it is characterised in that also soft in the solenoid including being arranged on
Magnet, the soft magnetic bodies include the first soft magnetic bodies and are sheathed on second soft magnetic bodies and the 3rd at the first soft magnetic bodies both ends respectively
Soft magnetic bodies；Second soft magnetic bodies and the first magnetic conductive part face and interval setting, the 3rd soft magnetic bodies and described second
Magnetic conductive part face and interval setting.
7. linear vibration electric motor according to claim 6, it is characterised in that the magnetic structure is also described including being fixed on
First magnetic part of the first magnetic conductive part and the second magnetic part for being fixed on second magnetic conductive part, first magnetic part with it is described
Second soft magnetic bodies face is simultaneously arranged at intervals with second soft magnetic bodies, and second magnetic part and the 3rd soft magnetic bodies face are simultaneously
It is arranged at intervals with the 3rd soft magnetic bodies.
8. linear vibration electric motor according to claim 7, it is characterised in that first magnetic part and second magnetic
Part is magnet；Or first magnetic part and second magnetic part are respectively from first magnetic conductive part and described second
Magnetic conductive part extends the magnetic conduction projection to be formed towards the soft magnetic bodies.
9. according to the linear vibration electric motor described in claim any one of 6-8, it is characterised in that the magnetic structure also includes solid
It is scheduled on the 3rd magnetic part of the 3rd magnetic conductive part and is fixed on the 4th magnetic part of the 4th magnetic conductive part, the 3rd magnetic
Part and the 4th magnetic part are respectively with the solenoid face and being arranged at intervals.
10. linear vibration electric motor according to claim 9, it is characterised in that the 3rd magnetic part and the 4th magnetic
Property part is magnet；Or the 3rd magnetic part and the 4th magnetic part is respectively from the 3rd magnetic conductive parts and described the
It is raised that four magnetic conductive parts extend the magnetic conduction to be formed towards the soft magnetic bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083137.7U CN206834954U (en) | 2017-01-20 | 2017-01-20 | Linear vibration electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083137.7U CN206834954U (en) | 2017-01-20 | 2017-01-20 | Linear vibration electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834954U true CN206834954U (en) | 2018-01-02 |
Family
ID=60779291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083137.7U Active CN206834954U (en) | 2017-01-20 | 2017-01-20 | Linear vibration electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834954U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054894A (en) * | 2018-01-03 | 2018-05-18 | 瑞声科技（南京）有限公司 | Vibrating motor |
| CN110932515A (en) * | 2019-12-26 | 2020-03-27 | 浙江省东阳市东磁诚基电子有限公司 | Horizontal linear motor structure and implementation method thereof |
| WO2020125160A1 (en) * | 2018-12-17 | 2020-06-25 | 瑞声声学科技(深圳)有限公司 | Electric vibration motor |
| WO2021000090A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vibration electric motor |
| WO2021000088A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vibration motor |
| WO2021000087A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vibration motor |
| WO2022062149A1 (en) * | 2020-09-28 | 2022-03-31 | 瑞声声学科技(深圳)有限公司 | Linear vibration motor |
-
2017
- 2017-01-20 CN CN201720083137.7U patent/CN206834954U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054894A (en) * | 2018-01-03 | 2018-05-18 | 瑞声科技（南京）有限公司 | Vibrating motor |
| WO2020125160A1 (en) * | 2018-12-17 | 2020-06-25 | 瑞声声学科技(深圳)有限公司 | Electric vibration motor |
| WO2021000090A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vibration electric motor |
| WO2021000088A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vibration motor |
| WO2021000087A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vibration motor |
| CN110932515A (en) * | 2019-12-26 | 2020-03-27 | 浙江省东阳市东磁诚基电子有限公司 | Horizontal linear motor structure and implementation method thereof |
| WO2022062149A1 (en) * | 2020-09-28 | 2022-03-31 | 瑞声声学科技(深圳)有限公司 | Linear vibration motor |
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