CN107171526A - A kind of linear vibration motor - Google Patents
A kind of linear vibration motor Download PDFInfo
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- CN107171526A CN107171526A CN201710433074.8A CN201710433074A CN107171526A CN 107171526 A CN107171526 A CN 107171526A CN 201710433074 A CN201710433074 A CN 201710433074A CN 107171526 A CN107171526 A CN 107171526A
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- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 230000000994 depressogenic effect Effects 0.000 claims description 7
- 230000006698 induction Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel 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
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/34—Reciprocating, oscillating or vibrating parts of the magnetic circuit
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a kind of linear vibration motor, including housing, the vibrational system that is contained in the housing and coil group, the elastic supporting member for supporting optical member for supporting the vibrational system；Housing includes the first housing and the second housing, and vibrational system includes balancing weight, the first magnet group and the second magnet group being contained in balancing weight, and coil group includes first coil and the second coil being fixed in housing.When external power source is passed through different current signals, two coils are caused balancing weight to produce regular linear reciprocal movement in different directions in magnetic field by the reaction force of magnetic field force, so as to produce the different working condition on two kinds of directions.The magnetic circuit form is located in same motor, compared to single vibration motor, greatlys save space, while by the setting of auxiliary magnet, greatly strengthen the driving force of the linear vibration motor, reduces the response time, broadening product working band.
Description
Technical field
The present invention relates to motor technologies field, relate more specifically to a kind of linear vibration motor.
Background technology
With developing rapidly for portable consumer electronic device, the miniature electrical equipment of correspondence in a portable device in industry
Component requirements more and more higher, miniature electrical equipment element becomes less and less, light, thin.In these electronic equipments, usually using miniature
Linear vibration motor do the vibrational feedback of system, such as reminding incoming call of mobile phone vibrational feedback, touch feedback.
Linear vibration motor generally includes housing, oscillator system and stator system, and oscillator system further comprises including counterweight
Block, magnet assemblies and shell fragment etc., stator system further comprise printed substrate (Flexible Printed Circuit
Board, abbreviation FPCB) and coil etc., wherein, coil and FPCB are fixedly connected on the shell of linear vibration motor, balancing weight
It is fixed together with magnet assemblies, shell fragment is connected between balancing weight and shell, coil is then located at what magnet assemblies were produced
In magnetic field range.When the coil is energized, coil can be acted in magnetic field by Ampere force, and drive vibrator system is in the anti-of Ampere force
Regular linear reciprocal movement is done under active force.At present, applied to the vibrating motor in consumption electronic product, typically only include
One resonant frequency, such as needs vibrating motor to be worked under two different resonant frequency states, then needs to set two motors, no
Beneficial to the miniaturization requirement of linear vibration motor.
The content of the invention
It is to be solved by this invention to be for above-mentioned technical problem：A kind of new technical scheme is provided, when external power source is logical
When entering different current signals, electric current is identical between coil or can conversely produce the driving force of different directions, drives oscillator not
The equidirectional upper regular linear reciprocal movement of generation, so as to produce the different working condition on two kinds of directions.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of linear vibration motor, including housing, receipts
The vibrational system and coil group that are dissolved in the housing, the elastic supporting member for supporting optical member for supporting the vibrational system, it is characterised in that：
The housing includes the first housing and the second housing for complementing each other to form accommodating cavity；
The direction of vibration of the vibrational system in the horizontal plane is defined for first direction, the vibrational system is perpendicular to level
The direction of vibration in face is second direction；
The vibrational system includes balancing weight, the first magnet group and the second magnet group that are contained in balancing weight, and described the
One magnet group includes at least one piece magnet, and the magnetizing direction of the first magnet group magnet is along the first direction；Described second
Magnet group includes at least two pieces magnets, magnetizing direction and the first direction and the second party of the second magnet group magnet
To vertical, and the magnetizing direction of each magnet of the second magnet group is opposite or identical；The magnet edge of the second magnet group
The second direction is arranged at the first magnet group both sides；
The coil group includes first coil and the second coil, and the first coil and second coil are symmetricly set in
The both sides of the second magnet group.
It is preferred that, the driving force that the first coil and the logical reverse current of second coil are produced makes the vibration
System is vibrated along the first direction, and the first coil and second coil are colluded the driving force produced to alternating current and made
The vibrational system is vibrated along the second direction.
It is preferred that, the second magnet group includes the second upper magnet and the second lower magnet, and second upper magnet is arranged at
Close to the first housing side in the first magnet group, second lower magnet is arranged in the first magnet group close to second
Housing side.
It is preferred that, the vibrational system also includes the auxiliary magnet group for being used to correct the magnetic line of force, the auxiliary magnet group bag
At least two pieces auxiliary magnets are included, the auxiliary magnet group is arranged at the first magnet group opposite end or is arranged at described match somebody with somebody
On pouring weight.
It is preferred that, the auxiliary magnet group includes two pieces of auxiliary magnets, and the auxiliary magnet is respectively arranged at described first
Magnet group opposite end, the auxiliary magnet is linearly distributed in said first direction with the first time magnet group.
It is preferred that, the magnetizing direction of the auxiliary magnet is along the first direction；Two pieces of auxiliary magnet magnetizing directions
It is identical and opposite with the magnet magnetizing direction of the first magnet group.
It is preferred that, the balancing weight is provided with four depressed parts parallel to four rib positional symmetries of the first direction,
At least one piece auxiliary magnet is provided with the depressed part.
It is preferred that, the auxiliary magnet group includes upper auxiliary magnet group and lower auxiliary magnet group, the upper auxiliary magnet group
It is oppositely arranged in this second direction with the lower auxiliary magnet group.
It is preferred that, the upper auxiliary magnet group includes auxiliary magnet, the lower auxiliary magnetic in two pieces of magnetizing direction identicals
Body group includes auxiliary magnet under two pieces of magnetizing direction identicals；The upper auxiliary magnet and the second upper magnet magnetizing direction phase
Together, the lower auxiliary magnet is identical with the second lower magnet magnetizing direction.
It is preferred that, the elastic supporting member for supporting optical member includes supporting the vibrational system in the first direction or second direction is linearly past
The first elastic supporting member for supporting optical member and the second elastic supporting member for supporting optical member moved again.
Using the beneficial effect of the technical program：
The design that the present invention passes through magnetic circuit and coil so that when external power source is passed through different current signals, line
Electric current is identical between circle or can conversely produce the driving force of different directions, drives oscillator to produce regular line in different directions
Property move back and forth, so as to produce the different working condition on two kinds of directions.The magnetic circuit form is located in same motor, compared to
Single vibration motor, space is greatlyd save, while by the setting of auxiliary magnet, greatly strengthen the linear vibration motor
Driving force, reduce the response time, broadening product working band.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described.
Fig. 1 is the three-dimensional cutaway view of the linear vibration motor of the embodiment of the present invention one；
Fig. 2 is sectional view of the linear vibration motor of the embodiment of the present invention one along X-Z faces；
Fig. 3 is the sectional view that the linear vibration motor of the embodiment of the present invention one leads to inverse current along X-Y plane；
Fig. 4 is the sectional view that the linear vibration motor of the embodiment of the present invention one leads to same current along Y-Z faces；
Fig. 5 is the dimensional structure diagram of bilinear vibrating motor of the embodiment of the present invention；
Fig. 6 is the sectional view that bilinear of embodiment of the present invention vibrating motor leads to inverse current along X-Y plane；
Fig. 7 is the sectional view that bilinear of embodiment of the present invention vibrating motor leads to same current along Y-Z faces；
Fig. 8 is the dimensional structure diagram of the linear vibration motor of the embodiment of the present invention three；
Fig. 9 is the sectional view that the linear vibration motor of the embodiment of the present invention three leads to inverse current along X-Y plane；
Figure 10 is the sectional view for leading to same current along Y-Z faces of the linear vibration motor of the embodiment of the present invention three；
Figure 11 is the dimensional structure diagram of magnetic conductive board setting in linear vibration motor of the present invention；
Reference therein includes：First housing 1, the second housing 2, balancing weight 3, the first magnet group 4, the second magnet group
5th, the second upper magnet 51, the second lower magnet 52, elastic supporting member for supporting optical member 6, the first elastic supporting member for supporting optical member 61, the second elastic supporting member for supporting optical member 62, line
It is circle group 7, first coil 71, the second coil 72, printed substrate 8, auxiliary magnet group 9, auxiliary magnet 91, auxiliary magnet 92, auxiliary
Magnetic assist body group 10, upper auxiliary magnet 101, lower auxiliary magnet 102, depressed part 11, magnetic conductive board 12.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one：
As shown in figure 1, a kind of linear vibration motor, including housing, the vibrational system that is contained in housing and coil group, use
In the elastic supporting member for supporting optical member 6 of support vibrational system, in order to make it easy to understand, it is the to define vibrational system direction of vibration in the horizontal plane
One direction, vibrational system is second direction perpendicular to the direction of vibration of horizontal plane.It should be noted that the first party defined here
X-direction or Y direction in for rectangular coordinate system in space in three orthogonal X-axis, Y-axis, Z axis, second direction is Z
Direction of principal axis, specifically, first direction is X-direction in the present embodiment.
Wherein, as Fig. 1 and Fig. 2 jointly shown in, housing includes complementing each other to form the first housing 1 and second of accommodating cavity
Housing 2.Here the upper casing or lower casing for the linear vibration motor that the first housing 1 can be known as, correspondingly, second shell
The lower casing or upper casing for the linear vibration motor that body 2 can be known as.
Wherein, vibrational system includes balancing weight 3, the first magnet group 4 and the second magnet group 5 being contained in balancing weight 3, enters
One step, the first magnet group 4 includes at least one piece magnet, and the magnetizing direction of the magnet of the first magnet group 4 is in the first direction；Second magnetic
Body group 5 includes at least two pieces magnets, and the magnetizing direction of the magnet of the second magnet group 5 is vertical with first direction and second direction, the
The magnetizing direction of each magnet of two magnet group 5 is opposite or identical, two pieces of magnets and first magnet of the second magnet group 5
It is bonded and combines between the magnet of group 4.Specifically, the quantity of the second magnet group 5 is two pieces, certainly, the second magnet in the present embodiment
The quantity of magnet can be any even numbered blocks in group 5, and wherein half is located at the side of first time magnet group in a second direction, another
Half is located at the opposite side of the first magnet group in a second direction, magnet mentioned here broadly for be that can attract iron, cobalt, nickel
Deng the object of material, magnet or magnet steel are specifically referred to.
Wherein, coil group 7 includes the coil 72 of first coil 71 and second being fixed on the second housing 2, first coil 71
The both sides of the second magnet group 5 are symmetricly set in the second coil 72.Specifically, the coil 72 of first coil 71 and second is by pasting
Printed substrate 8 on the second housing 2 is connected with the second housing 2, and the first magnet group 4 and the second magnet group 5 are in balancing weight 3
In with the inwall of balancing weight 3 formation two symmetrical accommodating cavities, the coil 72 of first coil 71 and second respectively be located at one accommodate
In cavity.In this embodiment, the one way in which of increase driving force is at the middle part of 71 and second coil of first coil 72
Hollow part adds iron core, greatly strengthen the driving force of the linear vibration motor, reduces the response time, broadening product work
Frequency band.
Linear vibration motor in the present embodiment, it is different by the direction of input current, the following two kinds mode can be achieved
Motor pattern：The first motor pattern is as shown in figure 3, when the coil 72 of first coil 71 and second leads to reverse current, and two
The reaction force for the driving force that coil is subject in magnetic field drives the balancing weight 3 of the linear vibration motor to move in the first direction,
I.e. usually said X-direction vibration；Second of motor pattern is as shown in figure 4, when the coil 72 of first coil 71 and second is colluded
During to alternating current, the reaction force for the driving force that two coils are subject in magnetic field drives the balancing weight 3 of the linear vibration motor
Vibrate in a second direction, i.e., usually said Z-direction vibration.As described above, by the coil 72 of first coil 71 and second
The direction of input current is different, and the linear vibration motor is correspondingly realized with second direction regular linear past in the first direction
Multiple motion, compared to single vibration motor, greatlys save space.
As shown in Figure 1, Figure 2, Fig. 3 and Fig. 4 are jointly shown, and the second magnet group 5 includes the second upper magnet 51 and the second lower magnet 52,
Second upper magnet 51 is arranged in the first magnet group 4 close to the side of the first housing 1, and the second lower magnet 52 is arranged at the first magnet group
Close to the side of the second housing 2 on 4.Specifically, the second upper magnet 51, the first magnet group 4 and the second lower magnet 52 are in second direction
It is upper linearly to set, the second upper magnet 51 and the symmetrical both sides up and down for being arranged on the first magnet group 4 of the second lower magnet 52.
In addition, elastic supporting member for supporting optical member 6 includes support vibrational system in the first direction or second direction linear reciprocal movement
First elastic supporting member for supporting optical member 61 and the second elastic supporting member for supporting optical member 62, the first elastic supporting member for supporting optical member 61 and the second elastic supporting member for supporting optical member 62 can be closed
In the central axis in second direction symmetrically or on the central axis in second direction in 180 ° rotationally symmetrical point
Cloth, the elastic supporting member for supporting optical member 62 of the first elastic supporting member for supporting optical member 61 and second said herein can be spring or shell fragment.
Vibrational system in such as Figure 11, the present embodiment can also set magnetic conductive board 12 to be used for correcting the magnetic line of force, and then strengthen
Magnetic induction intensity, the position of magnetic conductive board 12 can be arranged on the second upper magnet 51 under one end and second of the first housing 1
The magnet that magnet 52 is combined close to one end of the second housing 2, the surface or two agllutinations that can also be arranged at any magnet
Between.The shape of magnetic conductive board 12 can be tabular or bowl-shape, as long as amendment magnetic strength wire shaped and enhancing can be played all
The part of magnetic induction intensity effect is in the row of description, and the set location of magnetic conductive board 12 does not influence the protection domain of this patent, this
Technical staff in field is to be understood that.
Embodiment two：
If Fig. 5 is the dimensional structure diagram of embodiment two, embodiment two and the linear vibration motor fortune in embodiment one
Dynamic principle is similar, and difference is：The vibrational system of embodiment two also includes the auxiliary magnet group for being used to correct the magnetic line of force
9, auxiliary magnet group 9 further comprises at least two pieces auxiliary magnets.Specifically, auxiliary magnet and the first magnet group 4 are directly Nian Jie
With reference to certainly, between auxiliary magnet and the first magnet group 4 magnetic conductive board can also being set to strengthen magnetic field intensity.
As Fig. 5, Fig. 6 and Fig. 7 jointly shown in, auxiliary magnet group 9 includes two pieces of auxiliary magnets, and two pieces of auxiliary magnets are set respectively
The opposite end of the first magnet group 4 is placed in, auxiliary magnet is linearly distributed in a first direction with first time magnet group；Auxiliary
The magnetizing direction of magnet group 9 and the first magnet group 4 is on the same straight line along the first direction, two pieces of auxiliary magnets
Magnetizing direction is identical and opposite with 4 magnetizing directions of the first magnet group.
Likewise, the linear vibration motor in embodiment two and embodiment one, when two coils lead to inverse current along first
Direction carries out regular linear reciprocal movement, is carried out in a second direction when two coils lead to same current regular linear past
Multiple motion, difference is that embodiment two changes the shape of magnetic induction line by the setting of auxiliary magnet group 9, in embodiment two
The magnetizing direction of auxiliary magnet group 9 and the magnetizing direction of the first magnet group 4 conversely, because the magnetic pole principle that identical charges repel each other, makes
Magnetic induction line more passes through coil, so as to enhance magnetic induction intensity, greatly strengthen the driving force of the linear vibration motor.
Embodiment three：
If Fig. 8 is the dimensional structure diagram of embodiment three, embodiment three and the line in embodiment one and embodiment two
Property vibrating motor motion principle, the difference of embodiment three and embodiment two is：The auxiliary of the vibrational system of embodiment three
Magnet group 10 is arranged on balancing weight 3, and auxiliary magnet group 10 at least includes four pieces of auxiliary magnets.Specifically, auxiliary magnet is with matching somebody with somebody
Pouring weight 3 can directly be bonded combination, certainly, magnetic conductive board 12 can be set strong to strengthen magnetic field in any surface of auxiliary magnet
Degree.
As Fig. 8, Fig. 9 and Figure 10 jointly shown in, balancing weight 3 parallel to the first direction four rib positional symmetries set
Have and at least one piece auxiliary magnet is provided with four depressed parts 11, the depressed part 11.In order to make it easy to understand, defining here
Two pieces of auxiliary magnets are upper auxiliary magnet group 101 above two directions, and it is lower auxiliary to define two pieces of auxiliary magnets below second direction
Magnet group 102, upper auxiliary magnet group 101 and lower auxiliary magnet group 102 are symmetric in this second direction.
As shown in Figure 10, upper auxiliary magnet group 102 includes auxiliary magnet, lower auxiliary magnet in two pieces of magnetizing direction identicals
Group 102 includes auxiliary magnet under two pieces of magnetizing direction identicals.Similar with embodiment two, embodiment three is also by auxiliary magnet group
10 setting, changes the shape of magnetic induction line, and difference is：Upper auxiliary magnet group 101 and the second upper magnet 51 in embodiment three
Magnetizing direction it is identical, lower auxiliary magnet 102 is identical with the magnetizing direction of the second lower magnet 52, due to magnetic pole principle of opposite sex attraction,
Magnetic induction line direction is straight, more magnetic induction lines is passed through coil, so as to enhance magnetic induction intensity, increase linear oscillator horse
The driving force reached and sensitivity.
Case study on implementation of the present invention is these are only, is not intended to limit the invention, it is noted that for the general of this area
For logical technical staff, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these are all
Belong to protection scope of the present invention.
Claims (10)
1. a kind of linear vibration motor, including housing, the vibrational system that is contained in the housing and coil group, for supporting
State the elastic supporting member for supporting optical member of vibrational system, it is characterised in that：
The housing includes the first housing and the second housing for complementing each other to form accommodating cavity；
The direction of vibration of the vibrational system in the horizontal plane is defined for first direction, the vibrational system is perpendicular to horizontal plane
Direction of vibration is second direction；
The vibrational system includes balancing weight, the first magnet group and the second magnet group being contained in balancing weight, first magnetic
Body group includes at least one piece magnet, and the magnetizing direction of the first magnet group magnet is along the first direction；Second magnet
Group includes at least two pieces magnets, and the magnetizing direction and the first direction and the second direction of the second magnet group magnet are equal
Vertically, and each magnet of the second magnet group magnetizing direction it is opposite or identical；The magnet of the second magnet group is described in
Second direction is arranged at the first magnet group both sides；
The coil group includes first coil and the second coil, and the first coil and second coil are symmetricly set in described
The both sides of second magnet group.
2. linear vibration motor according to claim 1, it is characterised in that：The first coil and second coil are logical
The driving force that reverse current is produced makes the vibrational system be vibrated along the first direction, the first coil and described the
Two coil, which colludes the driving force produced to alternating current, makes the vibrational system be vibrated along the second direction.
3. linear vibration motor according to claim 1, it is characterised in that：The second magnet group includes the second upper magnet
With the second lower magnet, second upper magnet is arranged in the first magnet group under the first housing side, described second
Magnet is arranged in the first magnet group close to the second housing side.
4. the linear vibration motor according to claims 1 to 3 any claim, it is characterised in that：The vibrational system
Also include the auxiliary magnet group for being used to correct the magnetic line of force, the auxiliary magnet group includes at least two pieces auxiliary magnets, the auxiliary
Magnet group is arranged at the first magnet group opposite end or is arranged on the balancing weight.
5. linear vibration motor according to claim 4, it is characterised in that：The auxiliary magnet group includes two blocks of auxiliary magnetic
Body, the auxiliary magnet is respectively arranged at the first magnet group opposite end, the auxiliary magnet and the first time magnet
Group linearly distribution in said first direction.
6. linear vibration motor according to claim 5, it is characterised in that：The magnetizing direction of the auxiliary magnet is described in
First direction；Two pieces of auxiliary magnet magnetizing directions are identical and opposite with the magnet magnetizing direction of the first magnet group.
7. linear vibration motor according to claim 4, it is characterised in that：The balancing weight is parallel to the first direction
Four rib positional symmetries be provided with four depressed parts, the depressed part and be provided with least one piece auxiliary magnet.
8. linear vibration motor according to claim 7, it is characterised in that：The auxiliary magnet group includes upper auxiliary magnet
Group and lower auxiliary magnet group, the upper auxiliary magnet group and the lower auxiliary magnet group are oppositely arranged in this second direction.
9. linear vibration motor according to claim 8, it is characterised in that：The upper auxiliary magnet group magnetizes including two pieces
Auxiliary magnet in the identical of direction, the lower auxiliary magnet group includes auxiliary magnet under two pieces of magnetizing direction identicals；On described
Auxiliary magnet is identical with the second upper magnet magnetizing direction, the lower auxiliary magnet and the second lower magnet magnetizing direction phase
Together.
10. linear vibration motor according to claim 1, it is characterised in that：It is described that the elastic supporting member for supporting optical member includes support
Vibrational system in the first direction or second direction linear reciprocal movement the first elastic supporting member for supporting optical member and the second elastic supporting member for supporting optical member.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433074.8A CN107171526B (en) | 2017-06-09 | 2017-06-09 | Linear vibration motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433074.8A CN107171526B (en) | 2017-06-09 | 2017-06-09 | Linear vibration motor |
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| CN107171526A true CN107171526A (en) | 2017-09-15 |
| CN107171526B CN107171526B (en) | 2024-02-13 |
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| CN201710433074.8A Active CN107171526B (en) | 2017-06-09 | 2017-06-09 | Linear vibration motor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107565791A (en) * | 2017-09-30 | 2018-01-09 | 重庆市灵龙电子有限公司 | Two-stage vibration linear motor |
| CN108258875A (en) * | 2018-03-02 | 2018-07-06 | 金龙机电股份有限公司 | Moving-coil type linear vibration electric motor |
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| CN114204767A (en) * | 2021-12-10 | 2022-03-18 | 歌尔股份有限公司 | Vibrating device and intelligent terminal |
| CN114221512A (en) * | 2021-12-10 | 2022-03-22 | 歌尔股份有限公司 | Vibrating device and intelligent terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565791A (en) * | 2017-09-30 | 2018-01-09 | 重庆市灵龙电子有限公司 | Two-stage vibration linear motor |
| CN107565791B (en) * | 2017-09-30 | 2024-01-30 | 重庆市灵龙电子有限公司 | Two-stage vibration linear motor |
| CN108258875A (en) * | 2018-03-02 | 2018-07-06 | 金龙机电股份有限公司 | Moving-coil type linear vibration electric motor |
| CN114172340A (en) * | 2021-12-10 | 2022-03-11 | 歌尔股份有限公司 | Vibrating device and intelligent terminal |
| CN114189122A (en) * | 2021-12-10 | 2022-03-15 | 歌尔股份有限公司 | Vibration device and electronic apparatus |
| CN114204767A (en) * | 2021-12-10 | 2022-03-18 | 歌尔股份有限公司 | Vibrating device and intelligent terminal |
| CN114221512A (en) * | 2021-12-10 | 2022-03-22 | 歌尔股份有限公司 | Vibrating device and intelligent terminal |
| CN114172340B (en) * | 2021-12-10 | 2024-03-12 | 歌尔股份有限公司 | Vibrating device and intelligent terminal |
| CN114189122B (en) * | 2021-12-10 | 2024-04-30 | 歌尔股份有限公司 | Vibration device and electronic apparatus |
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| CN107171526B (en) | 2024-02-13 |
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