CN205490072U - Linear vibrating motor - Google Patents
Linear vibrating motor Download PDFInfo
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- CN205490072U CN205490072U CN201620117140.1U CN201620117140U CN205490072U CN 205490072 U CN205490072 U CN 205490072U CN 201620117140 U CN201620117140 U CN 201620117140U CN 205490072 U CN205490072 U CN 205490072U
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- inductive block
- magnetic inductive
- permanent magnet
- vibrating mass
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Abstract
The utility model provides a linear vibrating motor, including shell, oscillator and fix on the shell and with oscillator parallel arrangement's stator, wherein, the oscillator includes vibrating mass, vibrating mass includes the permanent magnet, the permanent magnet magnetizes along the direction of perpendicular to oscillator vibration, the stator is including being fixed in the magnetic conduction piece on the shell, the magnetic conduction piece receives effect the same with the direction of vibration of oscillator and/or the magnetic field force that the person is opposite, wherein, when the oscillator is in balanced state, the zero of making a concerted effort to be of magnetic field force, receive being used in of excitation force when taking place relative displacement with the oscillator on the direction of vibration of oscillator when the magnetic conduction piece, the magnetic field force to make a concerted effort the orientation the same with relative displacement's orientation, just, make a concerted effort size and the relative displacement's of magnetic field force big or small one -tenth proportional relationship. Utilize above -mentioned utility model, through the effect of the self -driven between magnetic conduction piece and the permanent magnet, obtain the great sense of shaking easily under its free vibration state, greatly shorten the activation time of system's work simultaneously.
Description
Technical field
This utility model relates to consumer electronics field, more specifically, relating to a kind of linear vibration motor being applied to portable consumer electronics product.
Background technology
Along with the development of communication technology, portable type electronic product, as mobile phone, handheld device or palm multimedia entertainment equipment etc. enter the life of people.In these portable type electronic products, typically can do system feedback with vibrating motor, the incoming call prompting of such as mobile phone, the vibrational feedback etc. of game machine.But, along with the lightening development trend of electronic product, its internal various components and parts also need to adapt to this trend, and vibrating motor is no exception.
Existing vibrating motor, generally comprises upper cover and upper cover and forms the lower cover of oscillation space, does the oscillator (including balancing weight and permanent magnet) of linear vibration, be connected upper cover and make oscillator do elastic supporting member for supporting optical member of reciprocating vibration and be positioned at the stator coil of oscillator distance below in oscillation space.
In the vibrating motor of above-mentioned this structure, the strength of drive vibrator vibration all derives from the magnetic field force between oscillator and stator coil, due to during oscillator vibration relative to the change of stator coil position, and the change of the size and Orientation by the electric current of stator coil, the stress size making oscillator changes, thus cause the vibration of oscillator to produce nonlinear change, have influence on the vibration sense balance of electronic product.It addition, prior art uses resonance principle, less field drives power is utilized to drive the oscillator that quality is bigger so that it is to reach resonance, thus obtain bigger vibration sense.But under this type of drive, that inevitably causes that system responds is slow.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of linear vibration motor, stator coil is substituted with magnetic inductive block, by the self-driven effect between magnetic inductive block and permanent magnet, make product can be relatively easy to obtain bigger vibration sense during free vibration, shortened the time of system start-up simultaneously by self-driven working method.
This utility model provides a kind of linear vibration motor, and including shell, oscillator and the stator being fixed on shell and be arrangeding in parallel with oscillator, wherein, oscillator includes that vibrating mass, vibrating mass include permanent magnet；Permanent magnet magnetizes along the direction being perpendicular to oscillator vibration；Stator includes the magnetic inductive block being fixed on shell；Magnetic inductive block is acted on by the magnetic field force identical and/or contrary with the direction of vibration of oscillator；Wherein, when oscillator is in poised state, making a concerted effort of magnetic field force is zero；When magnetic inductive block is acted on the direction of vibration of oscillator with oscillator generation relative displacement by evocatory, the resultant direction of magnetic field force is identical with the direction of relative displacement, and, the size size direct proportionality with relative displacement of making a concerted effort of magnetic field force.
Wherein, preferred scheme is, vibrating mass includes three blocks of permanent magnets being provided adjacent to, and, the magnetic pole of centrally located permanent magnet is contrary with the magnetic pole of the corresponding end of the permanent magnet of both sides.
Wherein, preferred scheme is, magnetic inductive block is provided with two pieces, is symmetricly set on the both sides up and down of vibrating mass, and the permanent magnet in corresponding centre position is arranged.
Wherein, preferred scheme is, the cross section of magnetic inductive block takes the shape of the letter U；The two ends of magnetic inductive block correspondence permanent magnet are provided with the extension for poly-magnetic.
Wherein, preferred scheme is, magnetic inductive block is six pieces, and six pieces of magnetic inductive blocks are symmetrically arranged at the both sides up and down of three blocks of adjacent permanent magnets.
Wherein, preferred scheme is, magnetic inductive block is provided with two pieces, the asymmetric both sides up and down being arranged on vibrating mass of magnetic inductive block；Further, the asymmetric magnetic inductive block being arranged on the upper and lower both sides of vibrating mass is symmetric about the center of vibrating mass.
Wherein, preferred scheme is, is symmetrically arranged with push-pull configuration in the left and right sides of vibrating mass；Push-pull configuration includes recommending that Magnet and being arranged on recommends Magnet side or upper and lower both sides recommends coil.
Wherein, preferred scheme is that oscillator includes mass；The avoiding structure dodging stator it is provided with at the middle part of mass；It is provided with in the middle part of mass and accommodates vibrating mass and recommend the groove of Magnet；Vibrating mass is fixed in a groove in the way of gluing with recommending Magnet.
Wherein, preferred scheme is, also includes flexible circuit board；Flexible circuit board is fixing with shell to be connected；And, recommend coil and connected with external circuit by the circuit in flexible circuit board.
Wherein, preferred scheme is, is respectively arranged with elastic supporting member for supporting optical member at the two ends, left and right of oscillator；Elastic supporting member for supporting optical member is spacing to be fixed between oscillator and shell.
Utilize above-mentioned according to linear vibration motor of the present utility model, the existing motor mentality of designing only being provided by the magnetic field force of oscillator and coil and driving has been provided, stator coil is substituted with magnetic inductive block, assist with the extra push-pull configuration increased, oscillator starts the variation being subjected to displacement when by the evocatory effect of push-pull configuration, but in follow-up vibration processes, self-driven purpose can be reached completely by the interaction between magnetic inductive block and permanent magnet, at which when free vibration state, as long as this part self drive is sufficiently large, bigger vibration sense will be obtained easily；Further, for resonant operational principle of the prior art, the time required for system start-up can be greatly shortened by above-mentioned self-driven working method.
Accompanying drawing explanation
By with reference to below in conjunction with the explanation of accompanying drawing and the content of claims, and along with being more fully understood from of the present utility model, other purpose of the present utility model and result will be more apparent and should be readily appreciated that.In the accompanying drawings:
Fig. 1 shows the decomposition texture schematic diagram according to linear vibration motor of the present utility model；
Fig. 2 shows the cross-sectional view according to linear vibration motor of the present utility model；
Fig. 3-1 shows the principle schematic one of the linear vibration motor according to this utility model embodiment；
Fig. 3-2 shows the principle schematic two of the linear vibration motor according to this utility model embodiment.
The most identical label indicates similar or corresponding feature or function.
Detailed description of the invention
In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, many details are elaborated.It may be evident, however, that these embodiments can also be realized in the case of not having these details.In other example, for the ease of describing one or more embodiments, known structure and equipment illustrate in block form an.
" mass " used in the description of following detailed description of the invention may also be referred to as " balancing weight ", and the vibrating mass referring both to and producing vibration is fixing to strengthen the high-quality of vibration balancing, high desnity metal block.
It addition, this utility model is mainly used in the improvement of vibrating motor, but also it is not excluded for the technology in this utility model is applied to large-scale vibrating motor.But for the aspect stated, in the description of the embodiments below, " linear vibration motor " is identical with the implication that " vibrating motor " represents.
Below with reference to accompanying drawing, specific embodiment of the utility model is described in detail.
In order to solve that the driving force that provides due to the Magnet of oscillator and stator coil in existing vibrating motor structure is unbalanced and the vibration sense imbalance problem that causes, the linear vibration motor that this utility model provides, stator coil is substituted with magnetic inductive block, overcome the discontinuity equalization problem that stator coil is caused due to change and the size of current instability in energising direction, effectively strengthen the vibration sense balance of vibrating motor.
Fig. 1 shows the decomposition texture of the linear vibration motor according to embodiment of the present utility model；Fig. 2 shows the cross-section structure of the linear vibration motor according to this utility model embodiment.
As Fig. 1 and Fig. 2 jointly shown in, the linear vibration motor that this utility model provides, including shell, oscillator and the stator being fixed on shell and be arrangeding in parallel with oscillator, wherein, oscillator includes mass 9 and is arranged on center vibrating mass (or the vibrating mass in mass 9 centre position, lower same), center vibrating mass includes at least one block permanent magnet, and permanent magnet magnetizes along the direction being perpendicular to oscillator vibration；Stator includes magnetic inductive block 3a, the 3b being fixed on shell, and magnetic inductive block 3a, 3b are direction of vibration the acting on by the identical and/or contrary magnetic field force in direction of oscillator；Wherein, when oscillator is in poised state, making a concerted effort of magnetic field force is zero；When magnetic inductive block 3a, 3b are acted on the direction of vibration of oscillator with oscillator generation relative displacement by evocatory, the resultant direction of magnetic field force is identical with the direction of relative displacement, and, the size size direct proportionality with relative displacement of making a concerted effort of magnetic field force.
Wherein, shell includes the upper casing 1 of rectangular structure and is connected the lower casing 11 of fixing platy structure with upper casing 1 adaptation.
In the embodiment shown in fig. 1, center vibrating mass includes three blocks of permanent magnets being provided adjacent to, magnetizing along the Z-direction of linear vibration motor, and the magnetic pole of the corresponding end of the permanent magnet of adjacent setting is contrary, magnetic inductive block is laminated structure, the both sides up and down of the permanent magnet in the centre position of centrally disposed vibrating mass, and relative to the centrosymmetry of center vibrating mass.
In other words, center vibrating mass includes the first permanent magnet 7a, the second permanent magnet 7b and the 3rd permanent magnet 7c being arranged in order, the upside of the second permanent magnet 7b is provided with the first magnetic inductive block 3a, the downside of the second permanent magnet 7b is provided with the second magnetic inductive block 3b, first magnetic inductive block 3a and the second magnetic inductive block 3b is each attached on shell, and and the second permanent magnet 7b between there is certain gap.Wherein, first magnetic inductive block 3a and the second magnetic inductive block 3b is symmetric about the second permanent magnet 7b, and when oscillator is in balance resting state, the distance between the first magnetic inductive block 3a and the second magnetic inductive block 3b and the first permanent magnet 7a and the end of the 3rd permanent magnet 7c is identical.
Wherein, permanent magnet magnetizes along the direction being perpendicular to oscillator vibration and includes multiple situation, and such as, the magnetizing direction of the first permanent magnet 7a is vertical N-S, the magnetizing direction of the second permanent magnet 7b is vertical S-N, the magnetizing direction of the 3rd permanent magnet 7c is vertical N-S；Or the magnetizing direction of the first permanent magnet 7a is vertical S-N, the magnetizing direction of the second permanent magnet 7b is vertical N-S, the magnetizing direction of the 3rd permanent magnet 7c is vertical S-N.
It should be noted that magnetic inductive block can also symmetrical or mal-distribution and the both sides up and down of vibrating mass.Such as, vibrating mass includes three blocks of adjacent permanent magnets；Three blocks of adjacent permanent magnets are vertical direction and magnetize, and, the magnetizing direction of adjacent permanent magnet is contrary；And magnetic inductive block is provided with two pieces, two pieces of magnetic inductive blocks are symmetricly set on the upper side and lower side of vibrating mass, and, the permanent magnet in the centre position of two pieces of all corresponding vibrating mass of magnetic inductive block is arranged.
Or vibrating mass includes a block permanent magnet, magnetic inductive block is provided with two pieces, and two pieces of magnetic inductive blocks are respectively positioned on upside or the downside of vibrating mass；Concrete, the left end of two blocks of the most corresponding permanent magnets of magnetic inductive block and right-hand member distribution, and the central axis about permanent magnet is symmetrical.
Or, vibrating mass includes that three blocks of permanent magnets being provided adjacent to, three blocks of adjacent permanent magnets are vertical direction and magnetize, and, the magnetizing direction of adjacent permanent magnet is contrary, and magnetic inductive block is six pieces, and six pieces of magnetic inductive blocks are symmetrically arranged at the both sides up and down of three blocks of adjacent permanent magnets.
Wherein, vibrating mass includes that three blocks of permanent magnets being provided adjacent to, three blocks of adjacent permanent magnets are vertical direction and magnetize, and, the magnetizing direction of adjacent permanent magnet is contrary；Magnetic inductive block is provided with two pieces；Two pieces of asymmetric both sides up and down being arranged on vibrating mass of magnetic inductive block；Further, the asymmetric magnetic inductive block centrosymmetry about vibrating mass being arranged on the upper and lower both sides of vibrating mass.
Fig. 3-1 and Fig. 3-2 respectively illustrates resting state and the theory structure of vibrational state of the linear vibration motor according to this utility model embodiment.
As shown in Fig. 3-1 and Fig. 3-2 is common, when oscillator is in poised state, magnetic field force F1, F2 that two sizes that the first magnetic inductive block 3a is subject to are identical, in opposite direction；(permanent magnet 7a is included when the first magnetic inductive block 3a is acted on oscillator by evocatory, 7b, when there is relative displacement d to the right on direction of vibration 7c) with oscillator, the magnetic field force F1 that first magnetic inductive block 3a is subject to is less than F2, the displacement of the i.e. first magnetic inductive block 3a is (owing to magnetic inductive block is integrally fixed on shell, displacement herein is the relative displacement between permanent magnet) variation for d time, magnetic field force dF=F2-F1=Kd > 0 suffered by first magnetic inductive block 3a, wherein, K is the magnetic inductive block proportionality coefficient by magnetic field force, K and magnetic inductive block, the size of permanent magnet and position therebetween are relevant.In like manner, under the common effect of the magnetic field force dF=F4-F3=Kd > 0 that the second magnetic inductive block 3b is subject to, the first magnetic inductive block 3a and the second magnetic inductive block 3b, drive vibrating mass along the direction vibration parallel with magnetic inductive block.
Understand, magnetic inductive block on the direction of vibration of oscillator with oscillator generation relative displacement time, the resultant direction of magnetic field force is identical with the direction of magnetic inductive block relative displacement, and, the size size direct proportionality with relative displacement of making a concerted effort of magnetic field force, thus realizing the inverse stiffness variation of magnetic inductive block, it is ensured that oscillator can produce resonance, and vibration sense effect is more significantly.
In a detailed description of the invention of the present utility model, the both sides up and down of the asymmetric centrally disposed vibrating mass of magnetic inductive block；Further, the magnetic inductive block of the asymmetric upper and lower both sides of centrally disposed vibrating mass is about the centrosymmetry of center vibrating mass.
Wherein, center vibrating mass includes three blocks of first permanent magnets being provided adjacent to, the second permanent magnet and the 3rd permanent magnet, and the magnetizing direction of three blocks of adjacent permanent magnets is vertical with its direction of vibration, and, the magnetic pole of adjacent permanent magnet corresponding end is contrary；Magnetic inductive block is two pieces, and two pieces of magnetic inductive blocks are asymmetric distribution about the horizontal direction of permanent magnet.Such as, the first magnetic inductive block is arranged on the upside of the first permanent magnet, and the second magnetic inductive block is arranged on the downside of the 3rd permanent magnet；Or, the first magnetic inductive block is arranged on the upside of the 3rd permanent magnet, and the second magnetic inductive block is arranged on the downside of the first permanent magnet；Wherein, the first magnetic inductive block and the second magnetic inductive block are centrosymmetric distribution about the center of the second permanent magnet.
It should be noted that; in this embodiment; vibrating mass is it can also be provided that the various ways such as a block permanent magnet or two block permanent magnets; in the case of vibrating mass is set to many block permanent magnets; magnetic inductive block can the symmetrical or asymmetric side being arranged on permanent magnet and/or both sides, the various improvement made on the basis of without departing from this utility model content are all in protection domain of the present utility model.
In another detailed description of the invention of the present utility model, for increasing the magnetic conduction intensity of magnetic inductive block, improve the Oscillation Amplitude of oscillator, magnetic inductive block is set to six pieces, it is symmetrically arranged at the both sides up and down of three blocks of adjacent permanent magnets, that is, the both sides up and down of each block permanent magnet of center vibrating mass are provided with magnetic inductive block.
This utility model is during concrete application, can also increase/reduce the permanent magnet in the vibrating mass of center according to actual product needed, such as, utilize more than the permanent magnet organization center vibrating mass in the manner described above of more than three pieces, centered by and, the both sides up and down of each block permanent magnet of vibrating mass are respectively provided with one piece of magnetic inductive block, to strengthen the active force between magnetic inductive block and oscillator, strengthen the vibration sense of linear vibration motor.
In another detailed description of the invention of the present utility model, in order to strengthen the magnetic conduction function of magnetic inductive block, it is also possible to magnetic inductive block 3a, 3b are designed as polymorphic structure, such as U-shape structure etc., magnetic inductive block can be made to obtain the biggest magnetic flux, thus strengthen the vibration sense of linear vibration motor.
Wherein it is possible to be provided with the extension for poly-magnetic at the two ends of magnetic inductive block correspondence permanent magnet.
It should be noted that in the various embodiments described above, be additionally provided with the evocatory generating unit exciting magnetic inductive block, evocatory generating unit produce evocatory with disturbance oscillator vibration.
Specifically, as depicted in figs. 1 and 2, evocatory generating unit can be at the symmetrically arranged push-pull configuration in the left and right sides of vibrating mass.Wherein, push-pull configuration includes recommending Magnet 5a, 5a ', 5b, 5b ' and be symmetricly set on recommend the upper and lower both sides of Magnet recommend coil 2a, 2a ', 2b, 2b '；Oscillator includes mass 9, is provided with the avoiding structure dodged stator He recommend coil at the middle part of mass 9；The groove of receiving center vibrating mass and push-pull configuration it is provided with in mass；Center vibrating mass and push-pull configuration can be fixed in a groove in the way of using gluing or laser electric welding.
Specifically, the medium position at mass is provided with the groove suitable with oscillator structure, and oscillator is fixed in groove.It is provided with two at the two ends of groove and (four) are recommended magnet-fixation grooves, recommend Magnet to be housed in and recommend in magnet-fixation grooves, wherein, each recommend magnet-fixation grooves in be provided with two of up-down structure and recommend Magnet and at two conductive magnetic yoke 6a recommending between Magnet, 6b, be respectively arranged with correspondence in each upper and lower both sides recommending magnet-fixation grooves recommends coil.Wherein, recommend coil and be arranged in parallel with recommending Magnet, by being passed through AC signal in recommending coil, excite magnetic inductive block stress, thus drive vibrating mass to vibrate, it is achieved the vibration of linear vibration motor；When oscillator starts to move back and forth along direction of vibration, in follow-up vibration processes, it is not necessary to recommend Magnet and recommend coil and persistently provide driving force, the interaction force that oscillator only relies in magnetic inductive block and vibrating mass between Magnet can vibrate.
It should be noted that, recommend coil to be arranged on and recommend the side of Magnet or be symmetricly set on and recommend the upper of Magnet, lower both sides, the structure recommending Magnet is not limited to two shown in accompanying drawing couple structure, can also according to product need set flexibly that push-pull configuration recommends Magnet and recommend number of coils, position, the such as both sides at the groove of fixing vibrating mass are respectively provided with one group and recommend Magnet and corresponding with recommending Magnet recommend coil, it is arranged on recommends the side of Magnet by recommending coil, or recommend the upper of Magnet by recommending asymmetric being arranged on of coil, lower both sides etc., perturbed force can be provided to oscillator.
Linear vibration motor of the present utility model, also includes flexible circuit board (PFCB, Flexible Printed Circuit Board) 4 and elastic supporting member for supporting optical member 10；Wherein, flexible circuit board 4 is fixing with shell is connected；And, recommend coil and connected with external circuit by the circuit in flexible circuit board 4.Elastic supporting member for supporting optical member 10 is separately positioned on the two ends, left and right of mass 9, and push-pull configuration is arranged between elastic supporting member for supporting optical member 10 and vibrating mass, and by being fixed on spacing for elastic supporting member for supporting optical member 10 between oscillator and shell, the vibration for oscillator provides elastic restoring force.
Wherein, magnetic inductive block on the direction of vibration of oscillator with oscillator generation relative displacement time, oscillator is to an end motion of linear vibration motor, until the elastic-restoring force making a concerted effort to be less than the elastic supporting member for supporting optical member of mass one end of its two magnetic field forces being subject to, thus move in the opposite direction, until the elastic-restoring force making a concerted effort to be less than the elastic supporting member for supporting optical member of the mass other end of its two magnetic field forces being subject to, thus realize the reciprocating motion of oscillator.
Describe in an illustrative manner above with reference to Fig. 1 and Fig. 2 according to wireless network secure connection control method of the present utility model and device.It will be understood by those skilled in the art, however, that the network security connection control method that above-mentioned this utility model is proposed and device, it is also possible on the basis of without departing from this utility model content, make various improvement.Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (10)
1. a linear vibration motor, including shell, oscillator and fixing on the housing and with institute
State the stator that oscillator be arranged in parallel, it is characterised in that
Described oscillator includes that vibrating mass, described vibrating mass include permanent magnet；
Described permanent magnet magnetizes along the direction being perpendicular to described oscillator vibration；
Described stator includes the magnetic inductive block being fixed on described shell；
Described magnetic inductive block is made by the magnetic field force identical and/or contrary with the direction of vibration of described oscillator
With；Wherein, when described oscillator is in poised state, making a concerted effort of described magnetic field force is zero；
When sending out with described oscillator on the direction of vibration that described magnetic inductive block is acted on described oscillator by evocatory
During raw relative displacement, the resultant direction of described magnetic field force is identical with the direction of relative displacement, and, described magnetic
The size size direct proportionality with described relative displacement of making a concerted effort of field force.
2. linear vibration motor as claimed in claim 1, it is characterised in that
Described vibrating mass includes three blocks of permanent magnets being provided adjacent to, and, centrally located permanent magnet
Magnetic pole is contrary with the magnetic pole of the corresponding end of the permanent magnet of both sides.
3. linear vibration motor as claimed in claim 2, it is characterised in that
Described magnetic inductive block is provided with two pieces, is symmetricly set in the both sides, and correspondence up and down of described vibrating mass
Between position described permanent magnet arrange.
4. the linear vibration motor as described in any one of claim 1-3, it is characterised in that
The cross section of described magnetic inductive block takes the shape of the letter U；
The two ends of the corresponding described permanent magnet of described magnetic inductive block are provided with the extension for poly-magnetic.
5. linear vibration motor as claimed in claim 2, it is characterised in that
Described magnetic inductive block is six pieces, and six pieces of magnetic inductive blocks are symmetrically arranged at described three blocks of adjacent permanent magnetism
The both sides up and down of ferrum.
6. linear vibration motor as claimed in claim 2, it is characterised in that
Described magnetic inductive block is provided with two pieces, the asymmetric both sides up and down being arranged on described vibrating mass of described magnetic inductive block；
Further,
The asymmetric magnetic inductive block being arranged on the upper and lower both sides of described vibrating mass is right about the center of described vibrating mass
Claim distribution.
7. linear vibration motor as claimed in claim 1, it is characterised in that
It is symmetrically arranged with push-pull configuration in the left and right sides of described vibrating mass；
Described push-pull configuration includes recommending Magnet and recommends Magnet side or upper and lower both sides described in being arranged on
Recommend coil.
8. linear vibration motor as claimed in claim 7, it is characterised in that
Described oscillator includes mass；
The avoiding structure dodging described stator it is provided with at the middle part of described mass；
The described vibrating mass of receiving and the described groove recommending Magnet it is provided with in the middle part of described mass；
Described vibrating mass and described Magnet of recommending are fixed in described groove in the way of gluing.
9. linear vibration motor as claimed in claim 7, it is characterised in that
Also include flexible circuit board；
Described flexible circuit board is fixing with described shell to be connected；And,
Described coil of recommending is connected with external circuit by the circuit in described flexible circuit board.
10. linear vibration motor as claimed in claim 1, it is characterised in that
It is respectively arranged with elastic supporting member for supporting optical member at the two ends, left and right of described oscillator；
Described elastic supporting member for supporting optical member is spacing to be fixed between described oscillator and described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117140.1U CN205490072U (en) | 2016-02-05 | 2016-02-05 | Linear vibrating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117140.1U CN205490072U (en) | 2016-02-05 | 2016-02-05 | Linear vibrating motor |
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| Publication Number | Publication Date |
|---|---|
| CN205490072U true CN205490072U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620117140.1U Active CN205490072U (en) | 2016-02-05 | 2016-02-05 | Linear vibrating motor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655695A (en) * | 2016-11-30 | 2017-05-10 | 歌尔股份有限公司 | Linear vibration motor |
| WO2017133152A1 (en) * | 2016-02-05 | 2017-08-10 | 歌尔声学股份有限公司 | Linear vibration motor |
| JP2018046730A (en) * | 2016-09-14 | 2018-03-22 | 日本電産セイミツ株式会社 | Vibration motor |
-
2016
- 2016-02-05 CN CN201620117140.1U patent/CN205490072U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133152A1 (en) * | 2016-02-05 | 2017-08-10 | 歌尔声学股份有限公司 | Linear vibration motor |
| US11469656B2 (en) | 2016-02-05 | 2022-10-11 | Goertek Inc. | Linear vibrating motor |
| JP2018046730A (en) * | 2016-09-14 | 2018-03-22 | 日本電産セイミツ株式会社 | Vibration motor |
| JP2018046728A (en) * | 2016-09-14 | 2018-03-22 | 日本電産セイミツ株式会社 | Vibration motor |
| CN106655695A (en) * | 2016-11-30 | 2017-05-10 | 歌尔股份有限公司 | Linear vibration motor |
| CN106655695B (en) * | 2016-11-30 | 2020-08-25 | 歌尔股份有限公司 | Linear vibration motor |
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| GR01 | Patent grant | ||
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |