CN207801723U - Linear vibration motor - Google Patents
Linear vibration motor Download PDFInfo
- Publication number
- CN207801723U CN207801723U CN201820162109.9U CN201820162109U CN207801723U CN 207801723 U CN207801723 U CN 207801723U CN 201820162109 U CN201820162109 U CN 201820162109U CN 207801723 U CN207801723 U CN 207801723U
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- China
- Prior art keywords
- metal clips
- fixinig plate
- vibration motor
- linear vibration
- damping
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Abstract
The utility model is related to a kind of linear vibration motors, it includes casing, oscillator component, stator component and two first metal clips, first metal clips includes opposite first in left and right, second fixinig plate and connection first, the U-shaped connection sheet of second fixinig plate, first fixinig plate is welded on oscillator component, second fixinig plate is welded on internal side of shell wall, the linear vibration motor further includes the first damping foam and the second damping foam, the first damping foam is between oscillator component and the first metal clips, the second damping foam is located at first, between second fixinig plate, so design, realize multi-level damping, promote damping, when linear motor falls, first, second damping foam provides buffering, reduce the shake of the first metal clips, reduce impact stress, protect the first metal clips.
Description
Technical field
It being linearly directed to motor more particularly to a kind of linear horse with vibration damping effect the utility model is related to a kind of
It reaches.
Background technology
Linear motor is widely used in the consumer electrical products such as mobile phone, tablet due to small, utilizes vibration substitution
Sound.A kind of linear motor that No. 101365256A exposure of Chinese Patent No. can be referred to this case related art,
Magnetizer bottom is equipped with magnetic liquid, and casing bottom wall is equipped with and magnet elastic colloid opposing upper and lower, when linear motor vibrates, magnetic liquid
It is touched with elastic colloid, prevents linear motor internal component from will not mutually collide and send out the sound, still, magnetic liquid is using
Many restrictions can be encountered in the process, such as the problems such as magnetic fluidity matter is temperature sensitive, damping is deteriorated after reliability experiment.
Utility model content
The purpose of this utility model is to provide a kind of linear vibration motors for having and improving product function reliability.
To realize foregoing purpose, the utility model adopts the following technical solution：A kind of linear vibration motor comprising machine
Shell, the oscillator component that can be vibrated in the lateral direction, stator component and two first metal clips, the casing, which is equipped with, to be received
Hold space, the oscillator component, stator component and the first metal clips are located at receiving space, and the oscillator component is located at stator department
Above part, first metal clips supports oscillator component vacantly in receiving space, and first metal clips is set as V
Shape includes the U-shaped connection sheet of opposite the first, second fixinig plate of the first, second fixinig plate and connection in left and right, and described first fixes
Piece is welded on oscillator component, and the second fixinig plate is welded on receiving space madial wall, and the linear vibration motor further includes position
Foam and the second damping foam are damped in the first of receiving space, the first damping foam is located at oscillator component and the first metal
Between shrapnel, the second damping foam is between the first, second fixinig plate.
As the improvement of the utility model, thick middle both ends are thin in the longitudinal direction for the first, second two dampings foam.
As the improvement of the utility model, the linear vibration motor further includes two second metal clips, the first, second gold medal
Category elastic piece structure is identical, and the second metal clips also includes the first, second fixinig plate and connects the connection of the first, second fixinig plate
Piece, for the first damping foam simultaneously between oscillator component and the second metal clips, described second damps foam position simultaneously
Between the first, second fixinig plate of the second metal clips.
As the improvement of the utility model, the first damping foam is also located at the first of the first, second metal clips and consolidates
Between stator.
As the improvement of the utility model, the first fixinig plate of first metal clips is located at the of the second metal clips
The top of one fixinig plate, the projection intersection of the two in the up-down direction is V-arrangement.
As the improvement of the utility model, the second fixinig plate of first metal clips is located at the of the second metal clips
The top of two fixinig plates, the projection intersection of the two in the up-down direction is V-arrangement.
As the improvement of the utility model, the connection sheet of first, second metal clips is staggered up and down, and the two is upper and lower
Projection on direction forms closed annular.
As the improvement of the utility model, the first, second fixinig plate of first metal clips, which is equipped with, to be protruded out downwards
Lug, to increase the bonding area of the first, second fixinig plate.
As the improvement of the utility model, the first, second fixinig plate of second metal clips, which is equipped with, to be protruded upward
Lug, to increase the bonding area of the first, second fixinig plate.
As the improvement of the utility model, the casing includes upper casing and lower casing, the upper casing include roof and
Several side walls of extension are bent downward from roof, between roof and each side wall, the lower casing covers the receiving space
The bottom of receiving space, the stator component include circuit board and the coil that is welded on circuit board.
The utility model linear vibration motor further includes the first damping foam and the second damping foam positioned at receiving space,
For the first damping foam between oscillator component and the first metal clips, the second damping foam is located at first, second
It between fixinig plate, so designs, realizes multi-level damping, promote damping, when linear motor falls, the first, second damping bubble
Cotton provides buffering, reduces the shake of the first metal clips, reduces impact stress, protect the first metal clips, extends the first metal elastic
Piece service life；The utility model linear vibration motor replaces magnetic liquid using the first, second damping foam, realizes to oscillator component
Damping in the lateral direction plays the role of buffering, protection, prevents the improper vibration of oscillator component, avoids simultaneously
In oscillator component vibration processes, mutually collision occurs with upper casing, in addition, first, second damps foam to temperature without sensitivity, letter
Damping remains to keep good after relying property experiment.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model linear vibration motor.
Fig. 2 is the inside schematic diagram of the utility model linear vibration motor, does not show upper casing.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the stereoscopic schematic diagram of the utility model linear vibration motor metal clips.
Fig. 5 is the stereogram exploded view of the utility model linear vibration motor.
Fig. 6 is the stereogram exploded view of another angle of the utility model linear vibration motor.
Specific implementation mode
It please refers to Fig.1 to shown in Fig. 6, the utility model linear vibration motor 100, including upper casing 10, lower casing 20, fixed
Subassembly 30, oscillator component 40, several first metal clips 51, two second sheet metals 52, two first damping foam 61, two second
Foam 62 is damped, upper casing 10 forms casing after being formed with lower casing 20.
Upper casing 10 includes roof 11, bends downward several side walls 12 of extension from 11 surrounding of roof and be formed in roof 11
Receiving space 13 between side wall 12.
Lower casing 20 is set as horizontal plate body, is fixed on side wall 12 upwards, covers 13 bottom of receiving space.
Stator component 30 is contained in receiving space 13 with oscillator component 40, and stator component 30 includes circuit board 31 and is welded in
Coil 32 on circuit board 31.
Oscillator component 40 is located at 30 top of stator component, and oscillator component 40 includes at least mass block 41 and magnet steel（Do not scheme
Show）.
Two first, second metal clips 51,52 arrange the left and right sides of oscillator component 40, to support oscillator component 40
Vacantly in receiving space 13.Each metal clips 51,52 is set as V-arrangement comprising be located at two ends first, second is fixed
Piece 511,521,512,522 and and connection the first, second fixing end 511,521,512,522 U-shaped connection sheet 513,523, often
First, second fixinig plate 511,521,512,522 or so of one metal clips 51,52 is aligned.First fixinig plate 511,521 welds
It is fixed on 40 lateral surface of oscillator component, the second fixinig plate 512,522 is weldingly fixed on 10 side wall of upper casing, 12 medial surface, to increase
The structural strength for adding the first, second fixinig plate 511,521,512,522, prevents from being broken off, the first, second fixinig plate 511,521,
512,522 outer surface is also respectively welded metal reinforcement strip 53.
First fixinig plate 511 of the first metal clips 51 is located at the top of the first fixinig plate 521 of the second metal clips 52,
The projection intersection of the two in the up-down direction is V-arrangement, and the second fixinig plate 512 of the first metal clips 51 is located at the second metal clips
The top of 52 the second fixinig plate 522, it is V-arrangement, the first, second metal clips that the projection of the two in the up-down direction, which is also intersected,
51,52 connection sheet 513,523, is staggered up and down, and the projection of the two in the up-down direction forms closed annular.To increase by the
One, the bonding area of the second metal clips 51,52, the first, second fixinig plate 511 of the first metal clips 51,512 ends are equipped with
Downwardly projecting lug 514, the first, second fixinig plate 521 of the second metal clips 52,522 ends are equipped with protruding upward convex
Piece 524.
Thick middle both ends are thin in the longitudinal direction for the first, second two damping foams 61,62, and the first damping foam 61 is fixed on
The outside of oscillator component 40, and between the first fixinig plate 511,521 of the first, second metal clips 51,52 is extruded in the
One, between the connection sheet 513,523 and oscillator component 40 of the second metal clips 51,52, the second damping foam 62 is located at first, the
513,523 inside of connection sheet of two metal clips 51,52, the second damping foam 62 is squeezed when connection sheet 513,523 is compressed,
Multi-level damping is realized in so design, promotes damping, and when linear motor 100 falls, the first, second damping foam 61,62 carries
For buffering, reduces by the first, second metal clips 51,52 and shake, reduction impact stress, the first, second metal clips 51 of protection,
52, extend the first, second metal clips 51,52 service lifes.
The utility model linear vibration motor 100 replaces magnetic liquid using the first, second damping foam 61,62, realizes to shaking
The damping of subassembly 40 in the lateral direction, plays the role of buffering, protection, prevents oscillator component 40 is improper from shaking
It is dynamic, while avoiding in 40 vibration processes of oscillator component, occur mutually to collide with upper casing 10.In addition, the first, second damping foam
61,62 pairs of temperature are without sensitivity, and damping remains to keep good after reliability experiment.
Although being example purpose, preferred embodiments of the present invention, the common skill of this field are had been disclosed for
Art personnel will realize the situation of the scope of the utility model and spirit disclosed in not departing from by appended claims
Under, various improvements, additions and substitutions are possible.
Claims (10)
1. a kind of linear vibration motor comprising casing, the oscillator component that can be vibrated in the lateral direction, stator component
And two first metal clips, the casing are equipped with receiving space, the oscillator component, stator component and the first metal clips are located at
Receiving space, the oscillator component are located above stator component, and first metal clips is vacantly receiving oscillator component support
Hold in space, first metal clips is set as V-arrangement, including opposite the first, second fixinig plate and connection first in left and right, the
The U-shaped connection sheet of two fixinig plates, first fixinig plate are welded on oscillator component, and the second fixinig plate is welded in receiving space
On side wall, it is characterised in that：The linear vibration motor further includes the first damping foam and the second damping positioned at receiving space
Foam, the first damping foam positioned at oscillator component and the first metal clips between, the second damping foam positioned at first,
Between second fixinig plate.
2. linear vibration motor according to claim 1, it is characterised in that：The first, second two dampings foam is preceding
Thick middle both ends are thin in rear direction.
3. linear vibration motor according to claim 1, it is characterised in that：The linear vibration motor further includes two second
Metal clips, the first, second metal clips structure is identical, and the second metal clips also includes the first, second fixinig plate and connection the
One, the connection sheet of the second fixinig plate, described first damps foam simultaneously between oscillator component and the second metal clips, described
Second damping foam is simultaneously between the first, second fixinig plate of the second metal clips.
4. linear vibration motor according to claim 2, it is characterised in that：The first damping foam is also located at first,
Between first fixinig plate of the second metal clips.
5. linear vibration motor according to claim 2, it is characterised in that：First fixinig plate of first metal clips
Positioned at the top of the first fixinig plate of the second metal clips, the projection intersection of the two in the up-down direction is V-arrangement.
6. linear vibration motor according to claim 2, it is characterised in that：Second fixinig plate of first metal clips
Positioned at the top of the second fixinig plate of the second metal clips, the projection intersection of the two in the up-down direction is V-arrangement.
7. linear vibration motor according to claim 2, it is characterised in that：The connection of first, second metal clips
Piece is staggered up and down, and the projection of the two in the up-down direction forms closed annular.
8. linear vibration motor according to claim 1, it is characterised in that：The first, second of first metal clips
Fixinig plate is equipped with the lug protruded out downwards, to increase the bonding area of the first, second fixinig plate.
9. linear vibration motor according to claim 3, it is characterised in that：The first, second of second metal clips
Fixinig plate is equipped with the lug protruded upward, to increase the bonding area of the first, second fixinig plate.
10. linear vibration motor according to claim 1, it is characterised in that：The casing includes upper casing and lower casing,
The upper casing includes roof and bends downward several side walls of extension from roof, and the receiving space is located at roof and each side wall
Between, the lower casing covers the bottom of receiving space, and the stator component includes circuit board and the line that is welded on circuit board
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162109.9U CN207801723U (en) | 2018-01-30 | 2018-01-30 | Linear vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162109.9U CN207801723U (en) | 2018-01-30 | 2018-01-30 | Linear vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801723U true CN207801723U (en) | 2018-08-31 |
Family
ID=63268570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820162109.9U Active CN207801723U (en) | 2018-01-30 | 2018-01-30 | Linear vibration motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207801723U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112803698A (en) * | 2021-01-14 | 2021-05-14 | 金龙机电（淮北）有限公司 | Linear motor |
| CN113270990A (en) * | 2021-06-29 | 2021-08-17 | 浙江省东阳市东磁诚基电子有限公司 | Linear motor with long service life and high damping and implementation method thereof |
| WO2021168919A1 (en) * | 2020-02-25 | 2021-09-02 | 瑞声声学科技(深圳)有限公司 | Linear vibration motor |
-
2018
- 2018-01-30 CN CN201820162109.9U patent/CN207801723U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2021168919A1 (en) * | 2020-02-25 | 2021-09-02 | 瑞声声学科技(深圳)有限公司 | Linear vibration motor |
| CN112803698A (en) * | 2021-01-14 | 2021-05-14 | 金龙机电（淮北）有限公司 | Linear motor |
| CN113270990A (en) * | 2021-06-29 | 2021-08-17 | 浙江省东阳市东磁诚基电子有限公司 | Linear motor with long service life and high damping and implementation method thereof |
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