CN206674187U - Sounding monomer - Google Patents
Sounding monomer Download PDFInfo
- Publication number
- CN206674187U CN206674187U CN201621359758.5U CN201621359758U CN206674187U CN 206674187 U CN206674187 U CN 206674187U CN 201621359758 U CN201621359758 U CN 201621359758U CN 206674187 U CN206674187 U CN 206674187U
- Authority
- CN
- China
- Prior art keywords
- frame
- side wall
- sounding monomer
- magnetic
- air filter
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of sounding monomer.The sounding monomer includes the frame of tool receiving space, the magnetic circuit system and vibrational system being contained in frame, magnetic circuit system includes the contacting wall abutted with frame and the exposed portion for being exposed to frame, exposed portion includes being connected with contacting wall and to the magnetic bowl side wall and the bottom wall that is connected with magnetic bowl side wall extended away from vibrational system, exposed portion also includes housing step from surface of the bottom wall away from vibrational system to close to the first of vibrational system direction depression, step is housed from surface of the magnetic bowl side wall away from bottom wall to close to the second of bottom wall direction depression, and house step and second through first and house the leak holes of step, first collecting step and the second collecting step are connected, sounding monomer also includes Air Filter, Air Filter is attached at the first collecting step and second and houses step, and cover leak holes.Sounding monomer provided by the utility model solves the problems, such as to be sticked and has sounding monomer magnetic conductivity difference and the volume increase of Air Filter.
Description
【Technical field】
It the utility model is related to electroacoustic transformation technology field, more particularly to the sounding monomer in electroacoustic conversion art.
【Background technology】
With the arrival in mobile Internet epoch, 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.At present, the function of mobile phone is extremely various, and one of them is just
The music function of high-quality, and the sounding monomer in mobile phone be realize this high-quality music function necessary requirement it
One.
Existing miniature sounding monomer generally includes the frame for housing magnetic circuit system and vibrational system, the magnetic circuit system
System includes magnetic bowl and assembled in the magnet steel in the magnetic bowl with the magnetic bowl-type into magnetic gap, and the vibrational system includes being fixedly arranged on
The vibrating diaphragm of the frame surrounding, and insert the magnetic gap and drive the voice coil loudspeaker voice coil of the diaphragm oscillations.When voice coil loudspeaker voice coil is passed through electric current
When, the voice coil loudspeaker voice coil being in magnetic gap can be because the effect in magnetic field produces motion, and with the change of electric current, this motion also can be therewith
Sounding changes, and so as to drive vibrating diaphragm up-down vibration, causes the generation of sound.
Magnetic bowl includes bottom wall, let out from the magnetic bowl side wall of bottom wall bending extension and through what setting connected with extraneous air
Reveal hole, sounding monomer also includes the Air Filter being attached on bottom wall and magnetic bowl side wall, and Air Filter is used to prevent foreign matter from entering
Sounding monomer, and sound is revealed, to improve the acoustical behavior of sounding monomer.The Air Filter of existing structure one is described directly against being located at
On bottom wall and the magnetic bowl side wall, but this structure can cause product cumulative volume to increase, and do not meet and be currently needed for；Existing structure two
Using the magnetic bowl side wall is integrally ironed, the Air Filter is made way for, but this structure can cause the magnetic bowl magnetic property
Difference.
Sounding monomer volume is caused to increase therefore, it is necessary to provide a kind of new sounding monomer Air Filter that can solve to be sticked
With the technical problem of magnetic circuit system magnetic property difference.
【Utility model content】
The purpose of this utility model is to provide a kind of sounding monomer, which solves the existing sounding monomer Air Filter that is sticked and leads
The problem of causing the increase of sounding monomer volume and magnetic circuit system magnetic property difference.
The purpose of this utility model is to provide a kind of sounding monomer, and the sounding monomer includes the basin of tool receiving space
Frame, the magnetic circuit system being contained in the frame and vibrational system, the magnetic circuit system include the abutting abutted with the frame
Wall and the exposed portion for being exposed to the frame, the exposed portion include being connected with the contacting wall and to away from the vibrational systems
The magnetic bowl side wall of extension and the bottom wall being connected with the magnetic bowl side wall, the exposed portion also include shaking away from described from the bottom wall
The surface of dynamic system is to the first collecting step close to vibrational system direction depression, from the magnetic bowl side wall away from the bottom
The surface of wall houses step and through the described first collecting step and the second receipts to close to the second of bottom wall direction depression
Hold the leak holes of step, the first collecting step is connected with the described second collecting step, and the sounding monomer also includes anti-
Dirt net, the Air Filter is attached at described first and houses step and the second collecting step, and covers the leak holes.
Preferably, described first step is housed including bending extension from the bottom wall to close to the direction of the vibrational system
The first barricade and from first barricade to close to the magnetic bowl side wall direction extend the first mounting surface, it is described second receive
Holding step includes bending the second gear extended away from the frame direction close to the table of the frame from the magnetic bowl side wall
Wall and from second barricade to the second mounting surface extended close to the direction of the bottom wall, first mounting surface and described the
Two mounting surfaces are connected, and the Air Filter is attached at first mounting surface and second mounting surface.
Preferably, described Air Filter one end is attached at described first and houses step and the second collecting step, the other end
It is attached at the frame.
Preferably, the vibrational system includes the vibrating diaphragm being fixed in the frame, and the frame includes surrounding the receipts
Hold the frame side wall in space, the vibrating diaphragm is located at the top of the frame side wall, and the Air Filter is located at the frame side wall
Bottom.
Preferably, the magnetic circuit system also includes being attached at main magnet steel in the exposed portion, the magnetic bowl side wall, described
Magnetic gap is formed between contacting wall and the main magnet steel.
Preferably, the magnetic circuit system also includes being attached in the exposed portion and setting up the secondary magnetic of the main magnet steel both sides separately
Steel, magnetic gap is formed between the main magnet steel and the secondary magnet steel, the magnetic bowl side wall quantity is two and is oppositely arranged, described
Secondary magnet steel and the magnetic bowl side wall are set around the main magnet steel according to this.
Preferably, the first collecting step, the second collecting step and the Air Filter quantity are respectively two, are set up separately
In the two magnetic bowl side walls.
The utility model provides a kind of sounding monomer, sets described first to house step and houses the part Air Filter, makes
Obtain not extra directly against the existing structure on magnetic bowl, the sounding monomer provided by the utility model compared to by Air Filter
Increase small product size；Set described second to house step and house the part Air Filter so that be whole compared to by magnetic bowl side wall
Ironed existing structure, the magnetic conductivity of the magnetic circuit system of the sounding monomer provided by the utility model are good.
【Brief description of the drawings】
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is the dimensional structure diagram of sounding monomer provided by the utility model；
Fig. 2 is the decomposing schematic representation of sounding monomer shown in Fig. 1；
Fig. 3 is the dimensional structure diagram at another visual angle of sounding monomer shown in Fig. 1；
Fig. 4 is diagrammatic cross-section of the sounding monomer along line A-A shown in Fig. 3；
Fig. 5 is the exposed portion of sounding monomer shown in Fig. 2 and the dimensional structure diagram of contacting wall；
Fig. 6 is the part B enlarged drawing of exposed portion and contacting wall shown in Fig. 5；
Fig. 7 is the dimensional structure diagram that sounding monomer shown in Fig. 3 removes Air Filter and binding post.
【Embodiment】
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Also referring to Fig. 1 and Fig. 2, wherein, Fig. 1 is that the stereochemical structure of sounding monomer provided by the utility model is illustrated
Figure；Fig. 2 is the decomposing schematic representation of sounding monomer shown in Fig. 1.The sounding monomer 100 includes the frame 1 of tool receiving space, stacked
In the magnetic circuit system 3 in the frame 1 and vibrational system 5, the protecgulum 6 being engaged with the frame 1, it is attached at the magnetic circuit system
Air Filter 7 and the binding post 9 that is connected with the frame 1 on system 3.The Air Filter 7 is damping material.
The frame 1 includes the frame side wall 11 for surrounding the receiving space.
Fig. 3 and Fig. 4 are please referred to, wherein, Fig. 3 is the stereochemical structure signal at another visual angle of sounding monomer shown in Fig. 1
Figure, Fig. 4 is diagrammatic cross-section of the sounding monomer along line A-A shown in Fig. 3.The magnetic circuit system 3 includes what is abutted with the frame 1
Contacting wall 34 and it is exposed to the exposed portion 31 of the frame 1, the main magnet steel 33 being attached in the exposed portion 31.The main magnet steel
33rd, magnetic gap 32 is formed between the exposed portion 31 and the contacting wall 34.In other embodiments, the magnetic circuit system 3 is gone back
Including the secondary magnet steel 35 for being attached in the exposed portion 31 and being set around the main magnet steel 33, the main magnet steel 33 and the pair
Magnetic gap 32 is formed between magnet steel 35.In the present embodiment, the quantity of secondary magnet steel 35 is two, is divided into the main magnet steel 33
Two opposite sides.
Fig. 5, Fig. 6 and Fig. 7 are please referred to, wherein, Fig. 5 is the exposed portion of sounding monomer shown in Fig. 2 and standing for contacting wall
Body structural representation, Fig. 6 are the part B enlarged drawing of exposed portion and contacting wall shown in Fig. 5, and Fig. 7 is that sounding monomer shown in Fig. 3 removes
The dimensional structure diagram of Air Filter and binding post.The exposed portion 31 includes being connected with the contacting wall 34 and to away from institute
The bottom wall 311 stated the magnetic bowl side wall 313 of the extension of vibrational system 5 and be connected with the magnetic bowl side wall 313.In other embodiments,
The magnetic bowl side wall 313 can also be integrative-structure with the bottom wall 311, i.e., bending extension from the magnetic bowl side wall 313 forms
The bottom wall 311.
The exposed portion 31 is also included from surface of the bottom wall 311 away from the vibrational system 5 to close to the vibration
The first of the direction of system 5 depression houses step 315, from the surface of the magnetic bowl side wall 313 away from the bottom wall 311 to close to institute
State the second collecting step 317 of the direction of bottom wall 311 depression and house letting out for step through the described first collecting step and second
Reveal hole 319.The first collecting step 315 is connected with the described second collecting step 317.The Air Filter 7 is attached at described
First, which houses step 315 and described second, houses step 317, and covers the leak holes 319.The Air Filter 7 can be with one end
It is attached at described first and houses step 315 and the second collecting step 317, its other end is attached at the frame 1.Specifically
, the Air Filter 7 is located at the bottom of the frame side wall 11.In other embodiments, the Air Filter 7 can also only be sticked
Step 315 and described second is housed in described first and houses step 317, and covers the leak holes 319.
Described first, which houses step 315, includes bending extension from the bottom wall 311 to close to the direction of the vibrational system 5
The first barricade 3151 and from first barricade 3151 to close to the magnetic bowl side wall 313 direction extend the first mounting surface
3153.It is described second house step 317 include from the magnetic bowl side wall 313 close to the frame 1 table away from the basin
The second barricade 3171 and extend from second barricade 3171 to close to the direction of the bottom wall 311 that the bending of the direction of frame 1 extends
The second mounting surface 3173, first mounting surface 3153 is connected with second mounting surface 3171, and the Air Filter 7 is sticked
In first mounting surface 3153 and second mounting surface 3173.In the present embodiment, the quantity of magnetic bowl side wall 313 is two
Individual and be oppositely arranged, the two magnetic bowl side walls 313 are set around the main magnet steel 33 successively with the two secondary magnet steel 35.Described
One collecting step 315, described second house step 317 and the quantity of the Air Filter 7 as two.
Referring to Fig. 2 and Fig. 4, wherein, Fig. 2 is the decomposing schematic representation of sounding monomer shown in Fig. 1, and Fig. 4 is shown in Fig. 3
Diagrammatic cross-section of the sounding monomer along line A-A.The vibrational system 5 includes being fixedly arranged on the vibrating diaphragm 51 at the top of frame 1, is located at
The magnetic gap 32 simultaneously drives the voice coil loudspeaker voice coil 53 that the vibrating diaphragm 51 vibrates and the voice coil leads 55 being connected with the voice coil loudspeaker voice coil 53.
The vibrating diaphragm 51 is located at the top of the frame side wall 11.One end of the voice coil loudspeaker voice coil 53 and a side surface of the vibrating diaphragm 51 are affixed
Set, the other end is inserted in the magnetic gap 32.The vibrating diaphragm 51 is located between the protecgulum 6 and the voice coil loudspeaker voice coil 53.It is described
Voice coil leads 55 are connected with the binding post 9.
The quantity of binding post 9 is two, is divided into the both sides of magnetic bowl side wall 313.Described one end of binding post 9 is passed through
The frame 1 is arranged in, its other end is connected with external circuit.The voice coil loudspeaker voice coil 53 passes through the voice coil leads 55, the wiring
Terminal 9 is connected with external circuit.
The utility model provides a kind of sounding monomer, sets described first to house step and houses the part Air Filter, makes
Compared to by Air Filter, directly against the existing structure on magnetic bowl, the sounding monomer provided by the utility model is sticked institute
Stating Air Filter does not increase small product size additionally；Set described second to house step and house the part Air Filter so that compared to
By the whole ironed existing structure of magnetic bowl side wall, the magnetic conduction of the magnetic circuit system of the sounding monomer provided by the utility model
Property is good.
Above-described is only embodiment of the present utility model, it should be noted here that the ordinary skill for this area
For personnel, on the premise of not departing from the utility model and creating design, improvement can also be made, but these belong to this practicality
New protection domain.
Claims (7)
1. a kind of sounding monomer, it includes having frame, the magnetic circuit system being contained in the frame and the vibration system of receiving space
System, the magnetic circuit system include the contacting wall abutted with the frame and the exposed portion for being exposed to the frame, the exposed portion
Including what is be connected with the contacting wall and be connected to the magnetic bowl side wall away from vibrational system extension and with the magnetic bowl side wall
Bottom wall, it is characterised in that the exposed portion is also included from surface of the bottom wall away from the vibrational system to close to the vibration system
The first of system direction depression houses step, is recessed from the magnetic bowl side wall away from the bottom wall surface to close to the bottom wall direction
Second house step and through described first house step and second house step leak holes, it is described first house step
It is connected with the described second collecting step, the sounding monomer also includes Air Filter, and the Air Filter is attached at described first and received
Hold step and described second and house step, and cover the leak holes.
2. sounding monomer according to claim 1, it is characterised in that it is described first house step include from the bottom wall to
Close to the first barricade of the direction of vibrational system bending extension and from first barricade to close to the magnetic bowl side wall
First mounting surface of direction extension, described second, which houses step, is included from the magnetic bowl side wall close to the surface of the frame to remote
From the second barricade of frame direction bending extension and from second barricade to the extended close to the direction of the bottom wall
Two mounting surfaces, first mounting surface are connected with second mounting surface, and the Air Filter is attached at first mounting surface
With second mounting surface.
3. sounding monomer according to claim 1, it is characterised in that described Air Filter one end is attached at described first and housed
Step and described second houses step, and the other end is attached at the frame.
4. sounding monomer according to claim 3, it is characterised in that the vibrational system includes being fixed in the frame
Vibrating diaphragm, the frame includes surrounding the frame side wall of the receiving space, and the vibrating diaphragm is located at the top of the frame side wall,
The Air Filter is located at the bottom of the frame side wall.
5. sounding monomer according to claim 1, it is characterised in that the magnetic circuit system is also described exposed including being attached at
Main magnet steel in portion, magnetic gap is formed between the magnetic bowl side wall, the contacting wall and the main magnet steel.
6. sounding monomer according to claim 1, it is characterised in that the magnetic circuit system also includes being attached at outside described
In dew portion and set up the secondary magnet steel of the main magnet steel both sides separately, magnetic gap is formed between the main magnet steel and the secondary magnet steel, it is described
Magnetic bowl side wall quantity is two and is oppositely arranged that the secondary magnet steel and the magnetic bowl side wall are set around the main magnet steel according to this.
7. the sounding monomer according to claim 5 or 6, it is characterised in that described first houses step, second collecting
Step and the Air Filter quantity are respectively two, are divided into the two magnetic bowl side walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359758.5U CN206674187U (en) | 2016-12-12 | 2016-12-12 | Sounding monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359758.5U CN206674187U (en) | 2016-12-12 | 2016-12-12 | Sounding monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206674187U true CN206674187U (en) | 2017-11-24 |
Family
ID=60357218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621359758.5U Expired - Fee Related CN206674187U (en) | 2016-12-12 | 2016-12-12 | Sounding monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206674187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258260A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
-
2016
- 2016-12-12 CN CN201621359758.5U patent/CN206674187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258260A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |