CN205595984U - Linear vibrating motor - Google Patents
Linear vibrating motor Download PDFInfo
- Publication number
- CN205595984U CN205595984U CN201620191073.8U CN201620191073U CN205595984U CN 205595984 U CN205595984 U CN 205595984U CN 201620191073 U CN201620191073 U CN 201620191073U CN 205595984 U CN205595984 U CN 205595984U
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- CN
- China
- Prior art keywords
- coil
- plate
- board
- fixed
- linear vibration
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model relates to an electron product technology field provides a linear vibrating motor, including motor casing, stator, oscillator and elastic support elements, the oscillator includes quality piece and magnet, the stator includes coil and circuit board, and the coil includes first coil and second coil, and the circuit board includes first coil fixed plate and second coil fixed plate, first coil and second coil lie in the both sides that the quality piece is relative respectively, first coil with first coil fixed plate is connected, and the second coil is connected with second coil fixed plate, first coil fixed plate is fixed on first china department board, and second coil fixed plate is fixed on the magnificent department's board of second, first china department's board and second china department board are fixed respectively on the motor casing to when the realization is fed back user touch operation's vibration, reduce the loss in magnetic field, improve the magnetic field utilization ratio, promote the performance of product.
Description
Technical field
This utility model belongs to technical field of electronic products, particularly relates to a kind of linear vibration motor.
Background technology
At present, portable consumer electronics product develops rapidly, and consumer increasingly favors more lightening and has
There is the electronic product of more preferably tactile experience.Linear vibration motor is typically used as the actuator of tactile experience, rises
Effect to system vibration feedback.The most lightening developing direction of electronic product determines elastic supporting member for supporting optical member also
Must improve to gauge flat direction.Most linear vibration motor mainly includes motor shell, oscillator
And stator, wherein oscillator includes elastic supporting member for supporting optical member, and this linear vibration motor mainly comes real by elastic supporting member for supporting optical member
Existing overall vibration, relatively common in elastic supporting member for supporting optical member is to use spring or the form of shell fragment.
During oscillator vibration, generally there is magnetic field utilization rate relatively low, be susceptible to moment deflection, thus
Cause polarization phenomena, affect the experience of user.
Utility model content
The purpose of this utility model is to provide a kind of linear vibration motor, it is intended to solve in prior art linear
In the vibration processes of vibrating motor, generally there is magnetic field utilization rate relatively low, be susceptible to moment deflection, thus
The problem causing polarization phenomena.
This utility model is achieved in that a kind of linear vibration motor, including motor shell, stator, shakes
Son and in described oscillator is suspended at described motor shell and be used for supporting described oscillator and elastic recovery being provided
The elastic supporting member for supporting optical member of power, described oscillator includes that mass and Magnet, described stator include coil and wiring board,
Described coil includes first coil and the second coil, and described wiring board includes first coil fixed plate and the second line
Circle fixed plate；
Described first coil lays respectively at the both sides that described mass is relative, described first coil with the second coil
Being connected with described first coil fixed plate, described second coil is connected with described second coil mounting plate；
Described first coil fixed plate is fixed on the first washer plate, and described second coil mounting plate is fixed on
On two washer plates；
Described first washer plate and the second washer plate are separately fixed on described motor shell.
As a kind of improved plan, described wiring board also includes a transition connecting plate, described transition connecting plate
Being provided with the fixing end of coil and circuit connecting end, described first coil fixed plate and the second coil mounting plate are arranged at
The both sides of end fixed by the coil of described transition connecting plate.
As a kind of improved plan, described first coil fixed plate and the second coil mounting plate are respectively with described
Transition connecting plate is vertically arranged.
As a kind of improved plan, described first coil fixed plate and the second coil mounting plate are provided with pad.
As a kind of improved plan, described motor shell includes the first side body and the second side body, described
First side body include first side plate and be separately positioned on plate two ends, described first side second side plate and
3rd side board, described second side body includes four side plate and is separately positioned on described four side plate two
5th side board of end and the 6th side board；
Described first side body and described second side body fasten to be formed and accommodate described stator, oscillator and elastic
The confined space of support member.
As a kind of improved plan, described first side plate is parallel to each other with described four side plate, and with
Oscillator vibration direction is parallel.
As a kind of improved plan, described second side plate is parallel to each other with described 3rd side board；
Described 5th side board is parallel to each other with described 6th side board.
As a kind of improved plan, described first side plate respectively with described 5th side board, the 6th side
Plate docks and is mutually perpendicular to；
Described second side plate respectively with described four side plate, the 5th side board and the 6th side board docks and
It is mutually perpendicular to；
Described 3rd side board respectively with described four side plate, the 5th side board and the 6th side board docks and
It is mutually perpendicular to.
As a kind of improved plan, described second side body also is provided with pad.
As a kind of improved plan, described Magnet is two, and described mass is provided with two for suspending
The installing hole of described Magnet is installed.
Owing to linear vibration motor includes motor shell, stator, oscillator and elastic supporting member for supporting optical member, described oscillator
Including mass and Magnet, described stator includes coil and wiring board, and coil includes first coil and the second line
Circle, wiring board includes first coil fixed plate and the second coil mounting plate；First coil and the second coil are respectively
Being positioned at the both sides that mass is relative, first coil is connected with described first coil fixed plate, the second coil and
Two coil fixed plate connects；First coil fixed plate is fixed on the first washer plate, and the second coil mounting plate is solid
It is scheduled on the second washer plate；First washer plate and the second washer plate are separately fixed on motor shell, thus real
Now while the vibrational feedback to user's touch operation, reduce the loss in magnetic field, improve magnetic field utilization rate, carry
Rise the performance of product.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the linear vibration motor that this utility model provides；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the sectional view in AA direction in Fig. 2；
Fig. 4 is the structural representation of the wiring board that this utility model provides；
Wherein, 1-elastic supporting member for supporting optical member, 2-mass, 3-Magnet, 4-first coil, 5-the second coil, 6-
First coil fixed plate, 7-the second coil mounting plate, 8-the first washer plate, 9-the second washer plate, 10-transition
Connecting plate, the fixing end of 11-coil, 12-circuit connecting end, 13-the first side body, 14-the second side body,
15-first side plate, 16-second side plate, 17-the 3rd side board, 18-four side plate, 19-the 5th side
Side plate, 20-the 6th side board, 21-limited block, 22-block.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
Fig. 1 shows the exploded perspective view of the linear vibration motor that this utility model provides, for convenience of description,
Figure only gives the part relevant to this utility model.
In conjunction with shown in Fig. 2 to Fig. 4, linear vibration motor includes motor shell, stator, oscillator and will shake
In son is suspended at motor shell and for supporting oscillator and providing the elastic supporting member for supporting optical member 1 of elastic-restoring force, oscillator bag
Including mass 2 and Magnet 3, stator includes coil and wiring board, and coil includes first coil 4 and the second coil
5, wiring board includes first coil fixed plate 6 and the second coil mounting plate 7；
First coil 4 and the second coil 5 lay respectively at the both sides of mass 2, first coil 4 and First Line
Circle fixed plate 6 connects, and the second coil 5 is connected with the second coil mounting plate 7；
First coil fixed plate 6 is fixed on the first washer plate 8, and the second coil mounting plate 7 is fixed on second
On washer plate 9；
First washer plate 8 and the second washer plate 9 are separately fixed on motor shell.
Wherein, this first coil 4 and the second coil 5 lay respectively at the both sides of mass 2, and be arranged in parallel,
As it is shown on figure 3, accordingly, the first washer plate 8 and the second washer plate 9 also be arranged in parallel.
In this embodiment, this elastic supporting member for supporting optical member 1 can use shell fragment or spring structure, wherein, Fig. 1 and
The situation of the shell fragment that Fig. 2 is given, this spring support is to be welded by several shell fragments, and entirety presents M
Type, does not repeats them here.
In this utility model, Magnet 3 is two, corresponding, this mass 2 be provided with two for
The installing hole of Magnet 3 is installed in suspension, wherein for the ease of installing and save the inner space of whole motor shell,
Can be provided with corresponding groove structure on mass 2, this installing hole is arranged on reeded position, from
And after Magnet 3 is installed, coil is arranged in groove, as shown in Figure 3.
As shown in Figure 4, wiring board also includes a transition connecting plate 10, and transition connecting plate 10 is provided with coil and fixes
End 11 and circuit connecting end 12, first coil fixed plate 6 and the second coil mounting plate 7 are arranged at transition and connect
The both sides of end 11 fixed by the coil of plate 10, and be arranged in parallel.
Wherein, as shown in Figure 1 and Figure 4, first coil fixed plate 6 and the second coil mounting plate 7 respectively with
Transition connecting plate 10 is vertically arranged.
In this embodiment, in order to each washer plate and coil being separately fixed on the coil mounting plate of correspondence,
Pad is set in this first coil fixed plate 6 and the second coil mounting plate 7, does not repeats them here.
In this utility model, the first washer plate 8 and the second washer plate 9 are fixed on motor shell, should
Motor shell can carry out following structure setting:
Motor shell includes the first side body 13 and the second side body 14, and the first side body 13 includes the first side
Side plate 15 and the second side plate 16 and the 3rd side board 17 that are separately positioned on first side plate 15 two ends, the
Two side bodies 14 include four side plate 18 and are separately positioned on the 5th side board at four side plate 18 two ends
19 and the 6th side board 20；
First side body 13 and the second side body 14 fasten to be formed and accommodate stator, oscillator and elastic supporting member for supporting optical member 1
Confined space.
Wherein, first side plate 15 is parallel to each other with four side plate 18, and parallel with oscillator vibration direction.
Second side plate 16 is parallel to each other with the 3rd side board 17；
5th side board 19 is parallel to each other with the 6th side board 20.
First side plate 15 docks with the 5th side board the 19, the 6th side board 20 and is mutually perpendicular to respectively；
Second side plate 16 docks with four side plate the 18, the 5th side board 19 and the 6th side board 20 respectively
And be mutually perpendicular to；
3rd side board 17 docks with four side plate the 18, the 5th side board 19 and the 6th side board 20 respectively
And be mutually perpendicular to.
As it is shown in figure 1, also be provided with pad on the second side body 14, it is simple to by the first side body 13 and second
Side body 14 welds.
As depicted in figs. 1 and 2, in motor shell, it is additionally provided with the structural member such as limited block 21 and block 22,
Do not repeat them here.
In this utility model, it is positioned at first washer plate 8 and the second washer plate 9, its position of mass 2 both sides
Between motor shell and coil (first coil 4 and the second coil 5), thus realize reducing magnetic loss, carry
Highfield utilization rate, improves the performance of product；
Double Magnet and the cooperation of twin coil (first coil 4 and the second coil 5), the most effectively utilize magnetic field,
Reduce loss, improve magnetic field utilization rate, thus improve higher driving force, meanwhile, be positioned at mass 2 phase
Corresponding both sides have the driving force that magnetic field provides simultaneously, are more beneficial for avoiding that driving force effect is asymmetric to bring
The phenomenon of moment deflection, reduce the oscillator that causes of magnetic attraction and sink.
In this utility model, linear vibration motor includes motor shell, stator, oscillator and resilient support
Part 1, oscillator includes mass 2 and Magnet 3, and stator includes coil and wiring board, and coil includes first coil
4 and second coil 5, wiring board includes first coil fixed plate 6 and the second coil mounting plate 7；First coil
4 lay respectively at the both sides that mass 2 is relative, first coil 4 and first coil fixed plate 6 with the second coil 5
Connecting, the second coil 5 is connected with the second coil mounting plate 7；First coil fixed plate 6 is fixed on the first China
On department's plate 8, the second coil mounting plate 7 is fixed on the second washer plate 9；First washer plate 8 and the second China
Department's plate 9 is separately fixed on motor shell, thus while realizing the vibrational feedback to user's touch operation,
Reducing the loss in magnetic field, improve magnetic field utilization rate, the driving force of linear vibration motor is higher, and oscillator vibration is put down
Surely, polarization reduces, the performance of improving product.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should
Within being included in protection domain of the present utility model.
Claims (10)
1. a linear vibration motor, including motor shell, stator, oscillator and is suspended at described oscillator
In described motor shell and for supporting described oscillator and providing the elastic supporting member for supporting optical member of elastic-restoring force, its feature
Being, described oscillator includes that mass and Magnet, described stator include coil and wiring board, described coil bag
Including first coil and the second coil, described wiring board includes first coil fixed plate and the second coil mounting plate；
Described first coil and the second coil lay respectively at the both sides of described mass, described first coil and institute
Stating first coil fixed plate to connect, described second coil is connected with described second coil mounting plate；
Described first coil fixed plate is fixed on the first washer plate, and described second coil mounting plate is fixed on
On two washer plates；
Described first washer plate and the second washer plate are separately fixed on described motor shell.
Linear vibration motor the most according to claim 1, it is characterised in that described wiring board also includes
One transition connecting plate, described transition connecting plate is provided with the fixing end of coil and circuit connecting end, described first coil
Fixed plate and the second coil mounting plate are arranged at the coil of described transition connecting plate and fix the both sides of end.
Linear vibration motor the most according to claim 2, it is characterised in that described first coil is fixed
Plate and the second coil mounting plate are vertically arranged with described transition connecting plate respectively.
Linear vibration motor the most according to claim 3, it is characterised in that described first coil is fixed
It is respectively equipped with pad on plate and the second coil coil mounting plate.
Linear vibration motor the most according to claim 1, it is characterised in that described motor shell includes
First side body and the second side body, described first side body includes first side plate and is separately positioned on described
The second side plate at plate two ends, first side and the 3rd side board, described second side body includes four side plate
With the 5th side board and the 6th side board being separately positioned on described four side plate two ends；
Described first side body and described second side body fasten to be formed and accommodate described stator, oscillator and elastic
The confined space of support member.
Linear vibration motor the most according to claim 5, it is characterised in that described first side plate with
Described four side plate is parallel to each other, and parallel with oscillator vibration direction.
Linear vibration motor the most according to claim 6, it is characterised in that described second side plate with
Described 3rd side board is parallel to each other；
Described 5th side board is parallel to each other with described 6th side board.
Linear vibration motor the most according to claim 7, it is characterised in that described first side plate divides
Do not dock with described 5th side board, the 6th side board and be mutually perpendicular to；
Described second side plate respectively with described four side plate, the 5th side board and the 6th side board docks and
It is mutually perpendicular to；
Described 3rd side board respectively with described four side plate, the 5th side board and the 6th side board docks and
It is mutually perpendicular to.
Linear vibration motor the most according to claim 8, it is characterised in that on described second side body
It also is provided with pad.
Linear vibration motor the most according to claim 1, it is characterised in that described Magnet is two,
Described mass is provided with two for suspending the installing hole installing described Magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191073.8U CN205595984U (en) | 2016-03-11 | 2016-03-11 | Linear vibrating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191073.8U CN205595984U (en) | 2016-03-11 | 2016-03-11 | Linear vibrating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205595984U true CN205595984U (en) | 2016-09-21 |
Family
ID=56928613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620191073.8U Withdrawn - After Issue CN205595984U (en) | 2016-03-11 | 2016-03-11 | Linear vibrating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205595984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811725A (en) * | 2016-03-11 | 2016-07-27 | 歌尔声学股份有限公司 | Linear vibration motor |
-
2016
- 2016-03-11 CN CN201620191073.8U patent/CN205595984U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811725A (en) * | 2016-03-11 | 2016-07-27 | 歌尔声学股份有限公司 | Linear vibration motor |
| WO2017152559A1 (en) * | 2016-03-11 | 2017-09-14 | 歌尔股份有限公司 | Linear vibration motor |
| CN105811725B (en) * | 2016-03-11 | 2018-09-07 | 歌尔股份有限公司 | A kind of linear vibration motor |
| US10468957B2 (en) | 2016-03-11 | 2019-11-05 | Goertek Inc. | Linear vibration motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160921 Effective date of abandoning: 20180907 |
|
| AV01 | Patent right actively abandoned |