CN110166907A - Sounding device - Google Patents
Sounding device Download PDFInfo
- Publication number
- CN110166907A CN110166907A CN201910400425.4A CN201910400425A CN110166907A CN 110166907 A CN110166907 A CN 110166907A CN 201910400425 A CN201910400425 A CN 201910400425A CN 110166907 A CN110166907 A CN 110166907A
- Authority
- CN
- China
- Prior art keywords
- shell
- magnet
- sounding device
- coil
- elastic slice
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Abstract
The present invention relates to a kind of sounding devices, including the first shell with the first accommodating space, it is contained in intracorporal first magnet of the first shell, it is arranged with the first shell relative spacing and there is the second shell of the second accommodating space, it connects the first shell and the second shell and flexibly supports the elastic slice of the first shell and be contained in intracorporal second magnet of the second shell and coil, the second shell includes bottom wall and the conducting magnetic column that the center from the bottom wall extends and is located in second accommodating space to the first shell direction, the coil is coupled on the conducting magnetic column, second magnet is set to the side of the coil.The beneficial effects of the present invention are: realize the integrated of sounding device and other equipment and structure, and structure is simple, manufacturing cost is low.
Description
[technical field]
The present invention relates to electroacoustic switch technology field more particularly to a kind of sounding devices.
[background technique]
With the arrival of mobile internet era, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, mobile phone is undoubtedly most common, most portable mobile terminal device.Currently, the function of mobile phone is extremely various, one of them is just
It is the music function of high-quality, therefore, the sounding device for playing sound is widely applied Intelligent mobile equipment till now
Among.
In the related technology, usually using sounding device to generate sound, still, by sounding device and other equipment and structure
It carries out integrated very rare.
[summary of the invention]
The purpose of the present invention is to provide a kind of sounding device, sounding device and other equipment and structure may be implemented
It is integrated.
In order to solve the above-mentioned technical problems, the present invention provides a kind of sounding devices, including having the first accommodating space
First shell is contained in intracorporal first magnet of the first shell, is arranged with the first shell relative spacing and has second
The second shell of accommodating space and it is contained in intracorporal second magnet of the second shell and coil, the first shell has just
To the first open end of the second shell, the second shell has the second opening being oppositely arranged with first open end
End, the second shell include the bottom wall being oppositely arranged with second open end and from the center of the bottom wall to described the
The conducting magnetic column that one housing direction extends and is located in second accommodating space, the coil are coupled on the conducting magnetic column, institute
State the side that the second magnet is arranged at intervals at the coil.
As an improvement of the present invention, the conducting magnetic column is made of soft magnetic materials.
As an improvement of the present invention, the first shell is connected with the second shell by elastic slice.
As an improvement of the present invention, the elastic slice is annular elastic slice.
As an improvement of the present invention, the sounding device further includes the gasket being fixedly connected with the elastic slice, described
Elastic slice is connect by the gasket with the first shell and the second shell.
As an improvement of the present invention, the first shell includes the first side wall being fixedly connected with the elastic slice, institute
Stating second shell includes the second sidewall extended from the periphery of the bottom wall to the first shell direction, and the elastic slice is in square
Shape, the elastic slice include a pair of of the first side being oppositely arranged and the connection first side and a pair second being oppositely arranged
Side, each first side and each second side are equipped with the gasket, and the first side passes through
The gasket is fixed to the first side wall, and the second side is fixed to the second sidewall by the gasket.
As an improvement of the present invention, first magnet and second magnet are permanent magnet.
As an improvement of the present invention, the coil and the second sidewall interval are arranged.
As an improvement of the present invention, second magnet is two, and the opposite sides of the coil is respectively spaced setting
One second magnet.
As an improvement of the present invention, projection and first magnet of second magnet along direction of vibration are along vibration
The projection in direction is least partially overlapped.
Another object of the present invention is to provide a kind of sounding device, including with the first accommodating space first shell,
It is contained in intracorporal first magnet of the first shell, is arranged with the first shell relative spacing and there is the second accommodating space
Second shell is contained in intracorporal second magnet of the second shell and coil and connects the first shell and the second shell
The elastic slice of body, the first shell have face described in second shell the first open end, the second shell have with it is described
The second open end that first open end is oppositely arranged, second magnet are arranged at intervals at the coil side, the second shell
Body includes centrally located bottom wall and the conducting magnetic column for being fixed on the bottom wall, and the coil is coupled to the conducting magnetic column,
The conducting magnetic column is made of soft magnetic materials, the elastic slice support force is provided balance first magnet and second magnet it
Between magnetic field force and first magnet and the conducting magnetic column between attraction make the sounding device be in dynamic balance
State, after the coil is powered, the dynamic balance state is broken, the sounding device output vibration.
As an improvement of the present invention, the sounding device further includes having the shell of storage space and being fixed on institute
The screen of shell is stated, the shell includes the center connecting with the screen, and the first shell is fixed on the screen, described
Second shell is fixed on the center.
The beneficial effects of the present invention are: the split-type design of first shell and second shell reduces installation difficulty, the
Magnetic field force between one magnet and the second magnet balances the attraction between the first magnet and conducting magnetic column, reduces to screen
Damage, effectively reduces magnetic flux leakage, sense that the vibrating effect of screen is good, and the user experience is improved.
[Detailed description of the invention]
Fig. 1 is the stereogram exploded view of sounding device of the present invention；
Fig. 2 is the perspective view of driver in sounding device of the present invention；
Fig. 3 is the stereogram exploded view of driver in sounding device of the present invention；
Fig. 4 is the cross-sectional view of the line A-A along Fig. 2.
[specific embodiment]
Present invention is further described in detail with embodiment with reference to the accompanying drawing.Following embodiment is for illustrating this hair
It is bright, but be not intended to limit the scope of the invention.
Shown in please referring to Fig.1 to Fig.3, the present invention provides a kind of sounding devices 100, including the shell with accommodation space
200 and it is fixed on the screen 300 of the shell, the shell 200 includes the center 400 connecting with the screen 300, described
Sounding device 100 further includes the driver 500 being contained in accommodation space；The driver 500 further includes having the first receiving
The first shell 1 in space 11, the first magnet 2 being contained in the first shell 1 are set with 1 relative spacing of first shell
It sets and has the second shell 3 of the second accommodating space 31, the connection first shell 1 and the second shell 3 and flexibly support
The elastic slice 4 of the first shell 1 and the second magnet 5 and coil 6 being contained in the second shell 3；In conjunction with Fig. 4 institute
Show, the first shell 1 has the first open end 12 of second shell 3 described in face, and the second shell 3 has described in face
Second open end 32 of first shell 1, first open end 12 are oppositely arranged with second open end 32.In the present embodiment
In, the first shell 1 is fixed on screen 300, and the second shell 3 is fixed on center 400；In other embodiments, may be used
It is set as the first shell 1 and is fixed on center 400, the second shell 3 is fixed on the screen 300.
The second shell 3 includes the bottom wall 33 being oppositely arranged with second open end 32, from the week of the bottom wall 33
Second sidewall 34 that edge extends to 1 direction of first shell and from the center of the bottom wall 33 to 1 side of first shell
To the conducting magnetic column 35 for extending and being located in second accommodating space 31, the coil 6 is coupled on the conducting magnetic column 35, at this
In embodiment, the coil 6 is wound around on the conducting magnetic column 35, and second magnet 5 is arranged at intervals at the week of the coil 6
Side, and projection and first magnet 2 of second magnet 5 along direction of vibration are at least partly heavy along the projection of direction of vibration
Folded, in a specific embodiment of the present invention, second magnet 5 is elongated and quantity is two, two second magnets 5
It is divided into two opposite ends of the coil 6.
The driver 500 further includes the gasket 7 being fixedly connected with the elastic slice 4, and the elastic slice 4 passes through the gasket 7
It is connect with the first shell 1 and the second shell 3.
The elastic slice 4 is annular elastic slice, and the first shell 1 includes the first side wall 13 being fixedly connected with the elastic slice 4,
The elastic slice 4 is in rectangle, the elastic slice 4 include a pair of of first side 41 for being oppositely arranged and the connection first side 41 and
A pair of of the second side 42 being oppositely arranged, each first side 41 and each second side 42 are equipped with an institute
Gasket 7 is stated, the first side 41 is fixed to the first side wall 13 by the gasket 7, and the second side 42 passes through institute
It states gasket 7 and is fixed to the second sidewall 34.In other embodiments, between the first shell 1 and the second shell 3
It can be not provided with elastic slice.
In the present embodiment, conducting magnetic column 35 is made of soft magnetic materials, and before energization, first magnet 2 can be to conducting magnetic column 35
Attraction is generated, and first magnet 2 and second magnet 5 are permanent magnet, first magnet 2 and second magnetic
5 homopolarity of body is oppositely arranged, and generates repulsive force between each other, by so set, the damage that adsorption capacity generates screen can be reduced.
The elastic slice 4 provides support force, which serves as the reaction force to the power caused by magnetic field, the branch that the elastic slice 4 provides
Support force is used to balance repulsive force and first magnet 2 and the magnetic conduction between first magnet 2 and second magnet 5
Attraction between column 35, so that the sounding device 100 is in dynamic balance state.In other embodiments, described first
Magnet 2 and second magnet 5 can be with homopolarities relatively also with heteropolar opposite, this can be all arranged according to actual needs.
When the sounding device 100 is configured as generating sound, the coil 6 receives electric signal, to generate alternation
Magnetic field, conducting magnetic column 35 is magnetized, and the dynamic balance state of sounding device 100 is broken, and allows 1 basis of first shell
Electric audio signal vibration, so that screen 300 be driven to vibrate.And the variation of the electrical current with coil 6, pass through first shell 1
Drive screen 300 of reciprocating vibration along direction of vibration, to export vibration sense.
The beneficial effects of the present invention are: the split-type design of first shell and second shell reduces installation difficulty, the
Magnetic field force between one magnet and the second magnet balances the attraction between the first magnet and conducting magnetic column, reduces to screen
Damage, effectively reduces magnetic flux leakage, sense that the vibrating effect of screen is good, and the user experience is improved.
Above-described is only better embodiment of the invention, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to guarantor of the invention
Protect range.
Claims (12)
1. a kind of sounding device, which is characterized in that including there is the first shell of the first accommodating space, be contained in the first shell
Intracorporal first magnet is arranged with the first shell relative spacing and has the second shell and receiving of the second accommodating space
In intracorporal second magnet of the second shell and coil, the first shell has the first opening of second shell described in face
End, the second shell have the second open end being oppositely arranged with first open end, and the second shell includes and institute
State the bottom wall and extend from the center of the bottom wall to the first shell direction and be located at institute that the second open end is oppositely arranged
The conducting magnetic column in the second accommodating space is stated, the coil is coupled on the conducting magnetic column, and second magnet is arranged at intervals at institute
State the side of coil.
2. sounding device according to claim 1, which is characterized in that the conducting magnetic column is made of soft magnetic materials.
3. sounding device according to claim 1, which is characterized in that the first shell and the second shell pass through bullet
Piece connection.
4. sounding device according to claim 3, which is characterized in that the elastic slice is annular elastic slice.
5. sounding device according to claim 4, which is characterized in that the sounding device further includes fixing with the elastic slice
The gasket of connection, the elastic slice are connect by the gasket with the first shell and the second shell.
6. sounding device according to claim 5, which is characterized in that the first shell includes and the elastic slice is fixed and connected
The first side wall connect, the second shell include the second side extended from the periphery of the bottom wall to the first shell direction
Wall, the elastic slice are in rectangle, and the elastic slice includes a pair of of the first side being oppositely arranged and the connection first side and phase
To a pair of of second side of setting, each first side and each second side are equipped with the gasket,
The first side is fixed to the first side wall by the gasket, and the second side is fixed to described by the gasket
Second sidewall.
7. sounding device according to claim 1, which is characterized in that first magnet and second magnet are forever
Magnet.
8. sounding device according to claim 6, which is characterized in that the coil and the second sidewall interval are arranged.
9. sounding device according to claim 1, which is characterized in that second magnet is two, the phase of the coil
Two sides are respectively spaced with one second magnet of setting.
10. sounding device according to claim 1, which is characterized in that second magnet along direction of vibration projection with
First magnet is least partially overlapped along the projection of direction of vibration.
11. a kind of sounding device, which is characterized in that including there is the first shell of the first accommodating space, be contained in described first
Intracorporal first magnet of shell is arranged and has the second shell of the second accommodating space, receiving with the first shell relative spacing
It is described in intracorporal second magnet of the second shell and coil and the elastic slice of the connection first shell and the second shell
First shell has the first open end of second shell described in face, and the second shell has opposite with first open end
The second open end being arranged, second magnet are arranged at intervals at the coil side, and the second shell includes centrally located
The bottom wall of position and the conducting magnetic column for being fixed on the bottom wall, the coil are coupled to the conducting magnetic column, and the conducting magnetic column is by soft
Magnetic material is made, the elastic slice support force is provided balance magnetic field force between first magnet and second magnet and
Attraction between first magnet and the conducting magnetic column makes the sounding device be in dynamic balance state, and the coil is logical
After electricity, the dynamic balance state is broken, the sounding device output vibration.
12. sounding device according to claim 11, which is characterized in that the sounding device further includes with storage space
Shell and be fixed on the screen of the shell, the shell includes the center connecting with the screen, the first shell
It is fixed on the screen, the second shell is fixed on the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400425.4A CN110166907B (en) | 2019-05-15 | 2019-05-15 | Sound producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400425.4A CN110166907B (en) | 2019-05-15 | 2019-05-15 | Sound producing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110166907A true CN110166907A (en) | 2019-08-23 |
| CN110166907B CN110166907B (en) | 2021-02-12 |
Family
ID=67634572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910400425.4A Active CN110166907B (en) | 2019-05-15 | 2019-05-15 | Sound producing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110166907B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110972043A (en) * | 2019-11-25 | 2020-04-07 | 歌尔股份有限公司 | Vibration exciter for electronic product and electronic product |
| CN110996228A (en) * | 2019-11-25 | 2020-04-10 | 歌尔股份有限公司 | Vibration exciter for electronic product and electronic product |
| CN111010013A (en) * | 2019-12-10 | 2020-04-14 | Oppo广东移动通信有限公司 | Vibrator and screen sound production equipment |
| CN111065026A (en) * | 2019-11-25 | 2020-04-24 | 瑞声科技(新加坡)有限公司 | Screen sounder and electronic equipment applying same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652283U (en) * | 2012-01-12 | 2013-01-02 | 瑞声光电科技(常州)有限公司 | Screen sounder |
| US20150289043A1 (en) * | 2012-01-12 | 2015-10-08 | Aac Acoustic Technologies (Shenzhen) Co., Ltd. | Vibration speaker |
| CN205596326U (en) * | 2016-03-01 | 2016-09-21 | 歌尔股份有限公司 | Bone conduction speaker monomer, speaker module and earphone |
| CN206602646U (en) * | 2017-01-22 | 2017-10-31 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN107580281A (en) * | 2017-11-02 | 2018-01-12 | 陈火 | A kind of bone-conduction speaker |
| CN109068244A (en) * | 2018-07-17 | 2018-12-21 | 歌尔股份有限公司 | Electromagnetic driver and screen sounding device |
-
2019
- 2019-05-15 CN CN201910400425.4A patent/CN110166907B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652283U (en) * | 2012-01-12 | 2013-01-02 | 瑞声光电科技(常州)有限公司 | Screen sounder |
| US20150289043A1 (en) * | 2012-01-12 | 2015-10-08 | Aac Acoustic Technologies (Shenzhen) Co., Ltd. | Vibration speaker |
| CN205596326U (en) * | 2016-03-01 | 2016-09-21 | 歌尔股份有限公司 | Bone conduction speaker monomer, speaker module and earphone |
| CN206602646U (en) * | 2017-01-22 | 2017-10-31 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN107580281A (en) * | 2017-11-02 | 2018-01-12 | 陈火 | A kind of bone-conduction speaker |
| CN109068244A (en) * | 2018-07-17 | 2018-12-21 | 歌尔股份有限公司 | Electromagnetic driver and screen sounding device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110972043A (en) * | 2019-11-25 | 2020-04-07 | 歌尔股份有限公司 | Vibration exciter for electronic product and electronic product |
| CN110996228A (en) * | 2019-11-25 | 2020-04-10 | 歌尔股份有限公司 | Vibration exciter for electronic product and electronic product |
| CN111065026A (en) * | 2019-11-25 | 2020-04-24 | 瑞声科技(新加坡)有限公司 | Screen sounder and electronic equipment applying same |
| WO2021103526A1 (en) * | 2019-11-25 | 2021-06-03 | 歌尔股份有限公司 | Vibration exciter for electronic product and electronic product |
| WO2021103527A1 (en) * | 2019-11-25 | 2021-06-03 | 歌尔股份有限公司 | Vibration exciter for electronic product and electronic product |
| CN110996228B (en) * | 2019-11-25 | 2021-10-08 | 歌尔股份有限公司 | Vibration exciter for electronic product and electronic product |
| CN111010013A (en) * | 2019-12-10 | 2020-04-14 | Oppo广东移动通信有限公司 | Vibrator and screen sound production equipment |
| CN111010013B (en) * | 2019-12-10 | 2021-12-14 | Oppo广东移动通信有限公司 | Vibrator and screen sound production equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110166907B (en) | 2021-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110166907A (en) | Sounding device | |
| CN206894886U (en) | Minitype acoustic generator | |
| US10674278B2 (en) | Multi-function speaker | |
| US10079531B2 (en) | Linear vibration motor | |
| CN106658309B (en) | Vibration-sound generating device | |
| US10097073B2 (en) | Linear vibration motor | |
| US20200044526A1 (en) | Linear vibration motor | |
| US20180342937A1 (en) | Vibration Motor | |
| JP2017523753A (en) | Haptic actuator | |
| US10110106B2 (en) | Vibration motor with coil and two sets of magnets for improving vibration intensity | |
| US11245320B2 (en) | Linear vibration motor | |
| CN209390352U (en) | Microphone device | |
| US11309782B2 (en) | Linear vibration motor | |
| US10069395B2 (en) | Vibration motor | |
| US10148161B2 (en) | Vibration motor | |
| US10931185B2 (en) | Linear vibration motor | |
| CN110267171B (en) | Screen sound production device | |
| CN115119115B (en) | Sound generating device and electronic equipment | |
| CN219305016U (en) | Multifunctional sounding device | |
| US20200044537A1 (en) | Vibration motor | |
| US11212618B2 (en) | Vibration sounding device | |
| US10432075B2 (en) | Linear motor | |
| US11784548B2 (en) | Vibrating actuator with two resonant frequencies and two moving parts | |
| US20180297065A1 (en) | Vibration motor | |
| US10868464B2 (en) | Linear vibration motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230918 Address after: 213000 No.3, Changcao Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: AAC MICROTECH (CHANGZHOU) Co.,Ltd. Patentee after: Jiangsu Jicui Zhongyi Technology Industry Development Co.,Ltd. Address before: 213167 Changzhou, Jiangsu City, Wujin province summer town villa Patentee before: AAC MICROTECH (CHANGZHOU) Co.,Ltd. |
|
| TR01 | Transfer of patent right |