CN106208605B - A kind of linear vibration motor - Google Patents
A kind of linear vibration motor Download PDFInfo
- Publication number
- CN106208605B CN106208605B CN201610717577.3A CN201610717577A CN106208605B CN 106208605 B CN106208605 B CN 106208605B CN 201610717577 A CN201610717577 A CN 201610717577A CN 106208605 B CN106208605 B CN 106208605B
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- CN
- China
- Prior art keywords
- mass block
- damping piece
- vibration motor
- linear vibration
- linking arm
- Prior art date
- 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.)
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- 238000013016 damping Methods 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The present invention provides a kind of linear vibration motors, it includes housing, vibration component and stator module, wherein, vibration component includes mass block, permanent magnet and shrapnel, stator module includes coil and the damping piece being fabricated from a flexible material, mass block is equipped with the step surface for placing damping piece, and damping piece has the first surface being at least partly affixed with the side wall of step surface；Shrapnel has the first linking arm and the second linking arm with the corresponding intermediate arm of second surface of damping piece and the both ends for being separately positioned on intermediate arm, second surface is corresponding with first surface, first linking arm is fixedly connected with the casing, and the second linking arm is fixedly connected with mass block.The damping piece assembling of the present invention is simple, and assemble flow is easily-controllable, not vulnerable.
Description
Technical field
The present invention relates to vibratory equipment field, more particularly, to a kind of linear vibration motor.
Background technology
With the development of the communication technology, the portable electronics such as mobile phone, handheld device or palm multimedia entertainment equipment
Product becomes more and more popular.In order to facilitate the interaction realized between people and portable electronic product, generally use linear oscillator
Motor realizes the e.g. functions such as vibrational feedback of the incoming call prompting of mobile phone, game machine.However, as people are to portable electric
The raising of sub- properties of product requirement, the performance requirement of internal various components also improve therewith, linear vibration motor also not example
Outside.
Existing linear vibration motor generally includes housing, vibration component and stator module, wherein, vibration component usually by
Mass block, permanent magnet and shrapnel composition, stator module are usually made of FPCB, damping piece, limited block and coil, damping piece
Play the role of controlling the Oscillation Amplitude of linear vibration motor and vibratory response speed.Specifically, there is closed receiving on housing
Space, vibration component and stator module are respectively positioned in above-mentioned receiving space, and permanent magnet is in the effect of electromagnetic push after coil is powered
Lower band spring plate and mass block one act as reciprocal regular vibration, so as to fulfill the vibrating function of linear vibration motor.
Existing damping piece is usually the magnetic liquid being set on mass block, since the damping action that magnetic liquid plays is by magnetic liquid measure
With being affected for magnetic liquid distribution, and be difficult to effectively control the strong magnetic liquid of mobility in production process, thus using magnetic liquid as
Linear vibration motor yields during damping piece is low.And linear vibration motor is by e.g. impact test or fall-down test
Etc. after reliability tests, magnetic liquid is vulnerable, seriously affects the vibratory response performance for influencing linear vibration motor.
Invention content
It is an object of the present invention to provide a kind of new solution of linear vibration motor, to simplify the assembling of damping piece
Flow improves the yields of linear vibration motor and prevents damping piece from failing because of the reliability test of linear vibration motor.
According to the first aspect of the invention, a kind of linear vibration motor is provided, including housing, vibration component and stator pack
Part, wherein, vibration component includes mass block, permanent magnet and shrapnel, and stator module includes coil and the resistance being fabricated from a flexible material
Damping member, the mass block are equipped with for the step surface of placing the damping piece, the damping piece have at least partly with it is described
The first surface that the side wall of step surface is affixed；The shrapnel have with the corresponding intermediate arm of second surface of the damping piece with
And first linking arm and the second linking arm at the both ends of the intermediate arm are separately positioned on, the second surface and first table
Face is corresponding, and first linking arm is fixedly connected with the housing, and second linking arm is fixedly connected with the mass block.
Optionally, the side wall of the step surface has the first face and the second face for forming angle, the shape of the first surface
The shape of shape and the side wall matches.
Optionally, the damping piece is fixedly connected with the bottom wall of the step surface.
Optionally, the material of the damping piece is foam.
Optionally, the step surface is two, and two step surfaces are respectively arranged on the length direction of the mass block
On both ends.
Optionally, the shape of the second surface and the shape of the intermediate arm and second linking arm match, and
The intermediate arm and second linking arm are affixed with the second surface.
Optionally, the corresponding surface of bottom wall of the intermediate arm and the step surface is slope, to avoid the bullet
Piece collides in vibration processes with the bottom wall.
Optionally, the housing includes upper casing and lower casing, and the coil is fixed on the lower casing, first linking arm
Be fixedly connected with the upper casing, and on the surface of first linking arm far from the upper casing and second linking arm far from institute
It states and block is equipped on the surface of mass block.
Optionally, the mass block be equipped with the corresponding recess portion of the coil, to hold when the mass block is static
Receive the coil；Both sides of the recess portion on the length direction along the mass block are equipped with and the corresponding limit of the lower casing
Position protrusion, to limit the vibratility adjustment of the mass block.
Optionally, the vibration component further includes the washer plate that the permanent magnet side is embedded with set on the mass block,
The washer plate is fixedly connected with the housing and/or the mass block.
It was found by the inventors of the present invention that in the prior art, it is low easy with magnetic liquid to be implicitly present in linear vibration motor yields
The problem of failure.Therefore, the technical assignment or the technical problem to be solved is that people in the art that the present invention to be realized
It is that member never expects or it is not expected that, therefore the present invention is a kind of new technical solution.
The present invention an advantageous effect be, the damping piece being fabricated from a flexible material when linear vibration motor vibrates at
Between the intermediate arm of shrapnel and the step surface of mass block, different from existing magnetic liquid, damping piece assembling is simple, and assemble flow is easy
Control can effectively improve the yields of linear vibration motor, and the damping piece of the present invention will not fail because of reliability test, can have
Effect ensures the vibratory response performance of linear vibration motor.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the explosive view of linear vibration motor embodiment of the present invention；
Fig. 2 is the cut-away view of linear vibration motor embodiment of the present invention；
Fig. 3 is structure diagram when linear vibration motor embodiment of the present invention hides upper casing；
Fig. 4 is the vertical view of Fig. 3.
It is indicated in figure as follows：
Mass block -1, step surface -11, side wall -111, the first face -111a, the second face -111b, bottom wall -112, recess portion -12,
Limit protrusion -13, permanent magnet -2, shrapnel -3, intermediate arm -31, slope -310, the first linking arm -32, the second linking arm -33,
Block -34, coil -4, damping piece -5, first surface -51, second surface -52, FPCB-6, upper casing -7, lower casing -8, washer plate -
9。
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition have
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need to that it is further discussed.
In order to solve the problems, such as that linear vibration motor yields is low and magnetic liquid is vulnerable, the present invention provides one kind linearly to shake
Dynamic motor, as shown in Figures 1 to 4, including housing, vibration component and stator module, it will be apparent to those skilled in the art that shell
There is closed receiving space on body, vibration component and stator module are respectively positioned in above-mentioned receiving space；Wherein, vibration component includes
Mass block 1, permanent magnet 2 and shrapnel 3, stator module include coil 4 and the damping piece 5 being fabricated from a flexible material, and permanent magnet 2 is usual
It is fixed in a manner of being embedded on mass block 1, the typical structure of stator module may also include to provide electric current to coil 4
FPCB (flexible printed circuit board) 6, above-mentioned flexible material is, for example, foam or rubber or latex etc., as long as itself has bullet
Property, be extruded after there is the flexible material of certain elastic deformation ability, the mass block 1 is equipped with described for placing
The step surface 11 of damping piece 5, the damping piece 5 have the first table being at least partly affixed with the side wall 111 of the step surface 11
Face 51 selects damping piece 5 and side wall 111 to be affixed the area of part according to actual demand；The shrapnel 3 has and the damping piece
5 52 corresponding intermediate arm 31 of second surface and be separately positioned on the intermediate arm 31 both ends 32 He of the first linking arm
Second linking arm 33, those skilled in the art can be readily apparent that shrapnel 3 preferably has U-shaped shape, the intermediate arm 31 of shrapnel 3
Not to be affixed or be in contact with the second surface 52 of damping piece 5 always, as long as the second surface 52 of damping piece 5 is in shrapnel 3
Motion process in can be affixed or be in contact with intermediate arm 31 to play damping action；The second surface 52 with it is described
First surface 51 is corresponding, and first linking arm 32 is fixedly connected with the housing, second linking arm 33 and the matter
Gauge block 1 is fixedly connected, and above-mentioned be fixedly connected can be realized by modes such as welding or gluings, it is therefore preferable to it welds, particularly, this hair
The Y-direction that bright damping piece 5 can be reduced effectively in vibration component vibration processes is polarized (as shown by the arrows in Figure 4), so as to improve
The stability of linear vibration motor vibration.
The linear vibration motor of the present invention is particularly suitable for portable electronic product such as mobile phone, and vibration processes are such as
Under：Permanent magnet 2 band spring plate 3 and mass block 1 one under the action of electromagnetic push act as back and forth regular shake after coil 4 is powered
Dynamic, the damping piece 5 between shrapnel 3 and mass block 1 plays control linear vibration motor in above-mentioned regular vibration
The effect of Oscillation Amplitude and vibratory response speed.
The damping piece 5 being fabricated from a flexible material of present invention intermediate arm in shrapnel 3 when linear vibration motor vibrates
Between 31 and the step surface 11 of mass block 1, different from existing magnetic liquid, damping piece 5 is block-like integral structure, and assembling is simple
Single, assemble flow is easily-controllable, can effectively improve the yields of linear vibration motor, and the damping piece 5 of the present invention will not be because reliable
Property experiment caused by shift etc. failures and fail, can effectively ensure that the vibratory response performance of linear vibration motor.
In order to improve the damping capacity of damping piece 5, the side wall 111 of the step surface 11 has the first face for forming angle
111a and the second face 111b, the shape of the first surface 51 and the shape of the side wall 111 match, and above-mentioned angle can be such as figure
It is acute angle shown in 1, but is not limited only to acute angle, can be adjusted according to actual demand, this set advantageously ensures that damping piece 5
It is bonded even closer with mass block 1.
In a preferred embodiment of the invention, the bottom wall 112 of the damping piece 5 and the step surface 11, which is fixed, connects
It connects, above-mentioned be fixedly connected can be realized for example, by modes such as the gluings for adhered by double sided plaster, and damping piece 5 is more reliably fixed
On mass block 1, and advantageously reduce assembly difficulty.
Since foam has the advantages that light elasticity is good, the material of the damping piece 5 is preferably foam.
In another preferred embodiment of the invention, the step surface 11 is two, and two step surfaces 11 divide
Both ends that She Yu be on the length direction of the mass block 1, certainly, corresponding with two step surfaces 11, damping piece 5 and shrapnel
3 also have two pieces or two, moreover, two shrapnels 3 preferably have U-shaped shape.
In another preferred embodiment of the present invention, the shape of the second surface 52 and the intermediate arm 31 and described
The shape of second linking arm 33 matches, and the intermediate arm 31 and second linking arm 33 and 52 phase of second surface
Patch, in this way, damping piece 5 is located between the side wall 111 of the intermediate arm 31 of shrapnel 3, the second linking arm 33 and mass block 1, is conducive to
Improve the damping of damping piece 5.
Shrapnel 3 causes to generate different during vibration with the collision of the bottom wall of the step surface of mass block 1 11 112 in order to prevent
It rings, the 112 corresponding surface of bottom wall of the intermediate arm 31 and the step surface 11 is slope 310, to avoid the shrapnel 3
It is collided in vibration processes with the bottom wall 112, those skilled in the art can set slope according to the concrete shape of mass block 1
The angle of inclination in face 310.
Optionally, the housing includes upper casing 7 and lower casing 8, and the coil 4 is fixed on the lower casing 8, and described first connects
It connects arm 32 to be fixedly connected with the upper casing 7, and connects on surface of first linking arm 32 far from the upper casing 7 with described second
It connects and block 34 is equipped on surface of the arm 33 far from the mass block 1, above-mentioned be fixedly connected can be by modes such as welding or gluings
It realizes, it is therefore preferable to weld, above-mentioned block 34 can be by being, for example, that the flexible materials such as rubber are made, to play the first linking arm of protection
32 and second linking arm 33 effect.Certainly, those skilled in the art can be readily apparent that, have this structure housing it is linear
The step surface 11 of vibrating motor is located on surface of the mass block 1 far from lower casing 8.
Further, the mass block 1 be equipped with the 4 corresponding recess portion 12 of coil, with quiet in the mass block 1
The coil 4 (as shown in Figure 2 and Figure 4) is accommodated when only；The recess portion 12 on the length direction along the mass block 1 two
Side be equipped with the 8 corresponding limit protrusion 13 of lower casing, to limit the vibratility adjustment of the mass block 1, in the present invention, if
The limit protrusion 13 put on mass block 1 can play the role of limited block, to prevent the collision of the whole surface of mass block 1 in lower casing
Excessive abnormal sound is generated on 8.
Optionally, the vibration component further includes the washer plate that 2 side of permanent magnet is embedded with set on the mass block 1
9, the washer plate 9 is fixedly connected with the housing and/or the mass block 1, and above-mentioned be fixedly connected can be by modes such as welding
It realizes, washer plate 9 can play the role of magnetic conduction, fixed permanent magnet 2 and the magnetic line of force for correcting permanent magnet 2.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above example.This hair
Bright range is defined by the following claims.
Claims (9)
1. a kind of linear vibration motor, which is characterized in that including housing, vibration component and stator module, wherein, vibration component packet
Mass block, permanent magnet, shrapnel and the damping piece being fabricated from a flexible material are included, stator module includes coil, set on the mass block
Be useful for placing the step surface of the damping piece, the damping piece have at least partly and the side wall of the step surface be affixed the
One surface；The shrapnel is with the corresponding intermediate arm of second surface with the damping piece and is separately positioned on the centre
First linking arm and the second linking arm at the both ends of arm, the second surface is corresponding with the first surface, and described first connects
It connects arm to be fixedly connected with the housing, second linking arm is fixedly connected with the mass block；The intermediate arm with described
The corresponding surface of bottom wall of terrace is slope, is collided in vibration processes with the bottom wall to avoid the shrapnel.
2. linear vibration motor according to claim 1, which is characterized in that the side wall of the step surface, which has, forms angle
The first face and the second face, the shape of the first surface and the shape of the side wall match.
3. linear vibration motor according to claim 1, which is characterized in that the bottom wall of the damping piece and the step surface
It is fixedly connected.
4. linear vibration motor according to claim 1, which is characterized in that the material of the damping piece is foam.
5. linear vibration motor according to claim 1, which is characterized in that the step surface is two, and described in two
Step surface is respectively arranged on the both ends on the length direction of the mass block.
6. linear vibration motor according to claim 1, which is characterized in that the shape of the second surface and the centre
The shape of arm and second linking arm matches, and the intermediate arm and second linking arm and the second surface phase
Patch.
7. linear vibration motor according to claim 1, which is characterized in that the housing includes upper casing and lower casing, described
Coil is fixed on the lower casing, and first linking arm is fixedly connected with the upper casing, and first linking arm is far from institute
It states on the surface of upper casing and is equipped with block on the surface of second linking arm far from the mass block.
8. linear vibration motor according to claim 7, which is characterized in that the mass block is equipped with and the coil phase
Corresponding recess portion, to accommodate the coil when the mass block is static；The recess portion is in the length side along the mass block
Upward both sides be equipped with the corresponding limit protrusion of the lower casing, to limit the vibratility adjustment of the mass block.
9. linear vibration motor according to claim 1, which is characterized in that the vibration component is further included set on the matter
Gauge block is embedded with the washer plate of the permanent magnet side, and the washer plate is fixedly connected with the housing and/or the mass block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717577.3A CN106208605B (en) | 2016-08-24 | 2016-08-24 | A kind of linear vibration motor |
| PCT/CN2016/112117 WO2018036055A1 (en) | 2016-08-24 | 2016-12-26 | Linear vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717577.3A CN106208605B (en) | 2016-08-24 | 2016-08-24 | A kind of linear vibration motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106208605A CN106208605A (en) | 2016-12-07 |
| CN106208605B true CN106208605B (en) | 2018-07-06 |
Family
ID=57524548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610717577.3A Active CN106208605B (en) | 2016-08-24 | 2016-08-24 | A kind of linear vibration motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106208605B (en) |
| WO (1) | WO2018036055A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208605B (en) * | 2016-08-24 | 2018-07-06 | 歌尔股份有限公司 | A kind of linear vibration motor |
| CN108233663B (en) * | 2016-12-22 | 2020-08-04 | 四川安和精密电子电器股份有限公司 | Transverse linear vibration motor |
| CN107086752B (en) * | 2017-05-27 | 2023-09-08 | 歌尔股份有限公司 | Linear vibration motor and electronic device |
| CN109302036A (en) * | 2018-07-05 | 2019-02-01 | 浙江省东阳市东磁诚基电子有限公司 | The flat vibration motor of ultrathin |
| CN109149894A (en) * | 2018-09-10 | 2019-01-04 | 浙江省东阳市东磁诚基电子有限公司 | A kind of Novel horizontal vibrating motor with damping system |
| CN109889008A (en) * | 2019-03-15 | 2019-06-14 | 金龙机电（淮北）有限公司 | A damping structure of a linear vibrator and its damping control method |
| CN110868038A (en) * | 2019-08-13 | 2020-03-06 | 浙江省东阳市东磁诚基电子有限公司 | Spring sheet type horizontal linear motor structure |
| WO2021134361A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Vibration electric motor |
| WO2021134319A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Linear vibration motor |
| CN213461505U (en) * | 2020-09-29 | 2021-06-15 | 瑞声科技(新加坡)有限公司 | Linear motor |
| CN213461506U (en) * | 2020-09-29 | 2021-06-15 | 瑞声科技(新加坡)有限公司 | Linear motor |
| CN112600380A (en) * | 2020-12-21 | 2021-04-02 | 天津富禄通信技术有限公司 | Stable vibration device |
| CN113507192A (en) * | 2021-06-28 | 2021-10-15 | 天津富禄通信技术有限公司 | Ultra-thin type vibrating device |
| CN114844315B (en) * | 2022-05-26 | 2025-08-19 | 维沃移动通信有限公司 | Vibration motor and electronic apparatus |
| CN115378216B (en) * | 2022-07-29 | 2024-09-06 | 歌尔股份有限公司 | Vibration motor and electronic equipment |
| WO2025194423A1 (en) * | 2024-03-21 | 2025-09-25 | 瑞声光电科技(常州)有限公司 | Linear motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204425166U (en) * | 2014-12-23 | 2015-06-24 | 瑞声光电科技(常州)有限公司 | Vibrating motor |
| CN205490073U (en) * | 2016-01-04 | 2016-08-17 | 瑞声光电科技(常州)有限公司 | Vibration motor |
| CN205847042U (en) * | 2016-06-23 | 2016-12-28 | 瑞声科技(新加坡)有限公司 | Vibrating motor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101259683B1 (en) * | 2010-10-27 | 2013-05-02 | 엘지이노텍 주식회사 | Horizental vibration motor |
| CN204334275U (en) * | 2014-12-23 | 2015-05-13 | 瑞声光电科技(常州)有限公司 | vibration motor |
| CN204810111U (en) * | 2015-07-10 | 2015-11-25 | 瑞声光电科技(常州)有限公司 | Oscillating motor |
| CN105871167B (en) * | 2016-05-26 | 2018-07-03 | 歌尔股份有限公司 | Linear vibration motor |
| CN106208605B (en) * | 2016-08-24 | 2018-07-06 | 歌尔股份有限公司 | A kind of linear vibration motor |
-
2016
- 2016-08-24 CN CN201610717577.3A patent/CN106208605B/en active Active
- 2016-12-26 WO PCT/CN2016/112117 patent/WO2018036055A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204425166U (en) * | 2014-12-23 | 2015-06-24 | 瑞声光电科技(常州)有限公司 | Vibrating motor |
| CN205490073U (en) * | 2016-01-04 | 2016-08-17 | 瑞声光电科技(常州)有限公司 | Vibration motor |
| CN205847042U (en) * | 2016-06-23 | 2016-12-28 | 瑞声科技(新加坡)有限公司 | Vibrating motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018036055A1 (en) | 2018-03-01 |
| CN106208605A (en) | 2016-12-07 |
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