CN206524743U - Linear vibration electric motor - Google Patents
Linear vibration electric motor Download PDFInfo
- Publication number
- CN206524743U CN206524743U CN201720037313.3U CN201720037313U CN206524743U CN 206524743 U CN206524743 U CN 206524743U CN 201720037313 U CN201720037313 U CN 201720037313U CN 206524743 U CN206524743 U CN 206524743U
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- CN
- China
- Prior art keywords
- oscillator
- electric motor
- linear vibration
- pedestal
- vibration electric
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model is related to machine field, a kind of specifically related to linear vibration electric motor of flat for portable consumer electronic product, the limiting section that the limitation oscillator being integrally formed positioned at oscillator two ends projection crosses large amplitude is provided with side wall of the pedestal provided with the substrate parallel with oscillator vibration direction and vertical dipole direction of vibration, the substrate.In the motor course of work, even if oscillator amplitude is excessive or motor is in falling process, limiting section, which carries out contact limitation to oscillator, to be prevented from loading with to spring part is excessive, is effectively protected oscillator and spring part, is extended the service life of motor.
Description
【Technical field】
The utility model is related to machine field, and in particular to a kind of flat for portable consumer electronic product
Linear vibration electric motor.
【Background technology】
In recent years, with the development of science and technology, the especially progress at full speed of mobile communication technology, increasing mobile electron
Equipment is appeared in daily life, such as smart mobile phone, tablet personal computer, notebook computer and Rich media player
The indispensable daily necessities of people is turned into Deng, these mobile electronic devices.Generally, called avatar is wrapped again
Two kinds of auditory tone cues and vibration prompt are included, vibration prompt function both can vibrate signal in noisy environment by generation to be had
Effect prompting user, while the function of instant alerts can be realized in office spaces such as the meeting rooms of solemn solemn silence again, thus turns into
The indispensable function of mobile communication terminal device, and study carefully the realization of its function, then it is mainly whole by being arranged at mobile communication
Vibrating motor in end equipment is realized.
The direction of vibration that vibrating motor includes linear vibration electric motor, i.e. oscillator is the reciprocating motion of straight line, is generally included
Shell and lower casing, house vibrational system and stator system in the sealing space that upper casing and lower casing are collectively forming.For rectangular configuration
Linear vibration electric motor for, define the direction of motor major axis for X to the direction of, motor short axle be Y-direction, existing linear oscillator
Motor is mostly upper in X direction to be vibrated, such as a kind of flat linear disclosed in Application No. CN200910105497.2 patent
Vibrating motor, the elastic deformation of its elastic supporting member for supporting optical member is oriented parallel to base bottom wall, and permanent magnet can be in the direction parallel to bottom wall
Motion, i.e., the oscillator X of flat linear vibrating motor is to vibration disclosed in the patent, it is clear that this kind of structure design can not be realized
Vibration of the linear vibration electric motor in Y-direction.Therefore, it is necessary to a kind of new linear vibration electric motor structure is provided, can be in Y
Vibrated on to (short-axis direction of linear vibration electric motor).
The linear vibration electric motor being planar as at present using more and better performances vibrating motor, with the utility model phase
The linear vibration electric motor of pass mainly includes spring part, the oscillator being connected with spring part and the base for housing the spring part and oscillator
Seat, the oscillator is provided with side wall, and the side wall is provided with the limited block extended towards spring part deformation direction.Product is in the process fallen
In reach one when being set to displacement, limited block can strike pedestal, the motion of limited spring part.But the linear oscillator of such a structure
Motor is in vibration, and the junction of spring part and oscillator can be caused spring part to be deformed by larger impulse force, influences product
Performance after falling.
Therefore, it is necessary to provide a kind of new linear vibration electric motor to overcome above mentioned problem.
【Utility model content】
In order to solve above-mentioned motor the problem of sharp impacts damage other elements occurs in falling process for the utility model,
And a kind of linear vibration electric motor is provided.
The utility model linear vibration electric motor, including：
Pedestal with receiving space；
It is contained in the oscillator of receiving space；
Oscillator two ends elastic connection oscillator and pedestal are arranged on so that oscillator linearly comes and goes the spring part of vibration；
The coil vibrated by base supports drive vibrator；
Side wall of the wherein described pedestal provided with the substrate parallel with oscillator vibration direction and vertical dipole direction of vibration, it is described
The limiting section that the limitation oscillator being integrally formed positioned at oscillator two ends projection crosses large amplitude is provided with substrate.
It is preferred that, the limiting section is molded by pedestal projection described in punching press.
It is preferred that, the limiting section includes the banking stop and banking stop and the through hole of pedestal formation of projection.
It is preferred that, the banking stop is to extend to be integrally formed from substrate derivative to oscillator center position, the two of the oscillator
End is provided with the concave station that can be contradicted with banking stop.
It is preferred that, the pedestal includes the open enclosure of rectangle and the lid with shell adapted, and the limiting section is arranged on
On shell and/or lid.
It is preferred that, the shell and/or lid are provided with foamed cotton layer, and the foamed cotton layer covering through hole simultaneously passes through a double faced adhesive tape
Layer is fixed.
It is preferred that, the oscillator includes balancing weight and the magnetic circuit system with balancing weight adapted, and the magnetic circuit system is provided with one
With oscillator vibration path direction it is perpendicular extend transversely through hole, the coil is by a pallet overhang in through hole.
The utility model linear vibration electric motor, shakes in pedestal provided with the substrate and vertical dipole parallel with oscillator vibration direction
The limitation oscillator being integrally formed positioned at oscillator two ends projection is provided with the side wall in dynamic direction, the substrate and crosses the spacing of large amplitude
Portion.In the motor course of work, even if oscillator amplitude is excessive or motor is in falling process, limiting section carries out contact limit to oscillator
System prevents from loading with to spring part is excessive, effectively protects oscillator and spring part, extends the service life of motor.
【Brief description of the drawings】
Fig. 1 is the stereochemical structure decomposing schematic representation of the utility model linear vibration electric motor；
Fig. 2 is the profile of the stereochemical structure of the utility model linear vibration electric motor；
Fig. 3 is the cross-section structure front view of the utility model linear vibration electric motor.
【Embodiment】
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
It is the utility model linear vibration electric motor please refer to Fig. 1 to Fig. 3, it includes the pedestal with receiving space,
The pedestal includes the open enclosure 10 of rectangle and the lid 20 with the adapted of shell 10, is contained in the oscillator 40 of receiving space, if
Put in the two ends elastic connection oscillator 40 of oscillator 40 and pedestal so that oscillator 40 linearly comes and goes the spring part 50 of vibration, the lid 20
Provided with fixed coil 30, the drive vibrator 40 of coil 30 is done linear come and go in pedestal and vibrated, in addition to is arranged on cover plate 20
On circuit board 60.In the present embodiment, the oscillator 40 includes balancing weight 43 and the magnetic circuit system 44 with balancing weight adapted, institute
State magnetic circuit system 44 provided with one with oscillator vibration path direction it is perpendicular extend transversely through hole 45, the coil 30 is by a bracket 31
It is suspended in through hole.The bracket 31 is fixed on coil 30 as on shell 10 and relied on, and coil 30 is folded in magnetic circuit
So that magnetic circuit system 44 can be driven when electric signal is turned on to drive whole oscillator 30 to do linear oscillator in system 44.
In the present embodiment, the shell 10 shakes provided with the substrate 10a and vertical dipole 40 parallel with oscillator vibration direction
It is provided with the side wall 10b in dynamic direction, the substrate 10a and is integrally formed that limitation oscillator positioned at the two ends projection of oscillator 40 is excessive to shake
The limiting section 11 of width.Equally, the limitation oscillator being conformed with the lid 20 crosses the limiting section 21 of large amplitude.In the present embodiment
In, the limiting section can be provided only on 20 1 parts of the shell 10 and lid, can also be set simultaneously.
In the present embodiment, described limiting section 11,21 is by substrate 10a described in punching press or in the upper process of cover plate 20 one
Shaping.The limiting section 11 includes the banking stop 11a and banking stop 11a and the through hole 11b of substrate 10a formation of projection.The limit
Bit slice 11a is to derive to be integrally formed to the extension of oscillator center position from substrate 10a, and the two ends 41 of the oscillator 40 are provided with can be with limit
The concave station 42 that bit slice 11a is contradicted.Likewise, banking stop 21a and limit of the limiting section 21 equally including projection on the cover plate 20
The bit slice 21a and through hole 21b of the formation of lid 20.
It is damage in order to avoid motor falls, foamed cotton layer 13, the foamed cotton layer is provided with the substrate 10a of the shell 10
13 covering through hole 11b are simultaneously fixed on shell 10 by a layers of two-sided 12；The lid 20 is provided with foamed cotton layer 23, the bubble
Cotton layer 23 covers through hole 21b and is fixed on by a layers of two-sided 22 on lid 20.The utility model linear vibration electric motor is in work
During work, even if the amplitude of oscillator 40 is excessive or motor is in falling process, limiting section 11/21 carries out contact limitation to oscillator 40
Prevent from loading with to spring part 50 is excessive, effectively protect oscillator 40 and spring part 50, extend the service life of motor.
Above-described is only embodiment of the present utility model, it should be noted here that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, improvement can also be made, but these belong to this practicality
New protection domain.
Claims (7)
1. a kind of linear vibration electric motor, including：
Pedestal with receiving space；
It is contained in the oscillator of receiving space；
Oscillator two ends elastic connection oscillator and pedestal are arranged on so that oscillator linearly comes and goes the spring part of vibration；
The coil vibrated by base supports drive vibrator；
It is characterized in that：Side wall of the pedestal provided with the substrate parallel with oscillator vibration direction and vertical dipole direction of vibration,
The limiting section that the limitation oscillator being integrally formed positioned at oscillator two ends projection crosses large amplitude is provided with the substrate.
2. linear vibration electric motor according to claim 1, it is characterised in that：The limiting section is prominent by pedestal described in punching press
Play shaping.
3. linear vibration electric motor according to claim 1 or 2, it is characterised in that：The limiting section includes the spacing of projection
Piece and banking stop and the through hole of pedestal formation.
4. linear vibration electric motor according to claim 3, it is characterised in that：The banking stop is from substrate derivative to oscillator
Center position extension is integrally formed, and the two ends of the oscillator are provided with the concave station that can be contradicted with banking stop.
5. linear vibration electric motor according to claim 4, it is characterised in that：The open enclosure of the pedestal including rectangle and
With the lid of shell adapted, the limiting section is arranged on shell and/or lid.
6. linear vibration electric motor according to claim 5, it is characterised in that：The shell and/or lid are provided with foam
Layer, the foamed cotton layer covering through hole is simultaneously fixed by a layers of two-sided.
7. linear vibration electric motor according to claim 6, it is characterised in that：The oscillator includes balancing weight and and balancing weight
The magnetic circuit system of adapted, the magnetic circuit system provided with one with oscillator vibration path direction it is perpendicular extend transversely through hole, the line
Circle is by a pallet overhang in through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037313.3U CN206524743U (en) | 2017-01-12 | 2017-01-12 | Linear vibration electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037313.3U CN206524743U (en) | 2017-01-12 | 2017-01-12 | Linear vibration electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524743U true CN206524743U (en) | 2017-09-26 |
Family
ID=59889738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720037313.3U Expired - Fee Related CN206524743U (en) | 2017-01-12 | 2017-01-12 | Linear vibration electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038914A (en) * | 2018-08-13 | 2018-12-18 | 瑞声科技(新加坡)有限公司 | Linear vibration electric motor and its installation method |
-
2017
- 2017-01-12 CN CN201720037313.3U patent/CN206524743U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038914A (en) * | 2018-08-13 | 2018-12-18 | 瑞声科技(新加坡)有限公司 | Linear vibration electric motor and its installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20220112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |