CN207978120U - A kind of improvement Microspeaker vibrates unbalanced structure and Microspeaker - Google Patents
A kind of improvement Microspeaker vibrates unbalanced structure and Microspeaker Download PDFInfo
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- CN207978120U CN207978120U CN201820420883.5U CN201820420883U CN207978120U CN 207978120 U CN207978120 U CN 207978120U CN 201820420883 U CN201820420883 U CN 201820420883U CN 207978120 U CN207978120 U CN 207978120U
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Abstract
The utility model provides a kind of unbalanced structure of improvement Microspeaker vibration, including vibrational system and center pole piece, the vibrational system include vibrating diaphragm and voice coil, and supporting rib is equipped between the vibrational system and center pole piece, and the supporting rib is resilient support.A kind of improvement Microspeaker, including center magnet and the Microspeaker as described above that improves vibrate unbalanced structure, and the center pole piece is set on center magnet.By adopting the above-described technical solution, compared with prior art, the utility model increases supporting rib between vibrational system and center pole piece, the support to voice coil and top dome is strengthened, its advantage is that：1. supporting rib, which directly acts on vibrational system, vibrates strongest part, vibrational system is set more to stablize in vibration, it more difficult to unbalance vibration occur, improve properties of product and reliability surplus；2. the gap between vibrational system and center pole piece is taken full advantage of simultaneously, without changing the structure of loud speaker.
Description
Technical field
The utility model is related to electroacoustic techniques fields.
Specifically, being to be related to a kind of improvement Microspeaker to vibrate unbalanced structure and Microspeaker.
Background technology
Microspeaker vibrational system is made of vibrating diaphragm, top dome and voice coil, and vibrating diaphragm is played a supporting role.Voice coil is in energization
In the case of can be driven vibrating diaphragm and top dome up-down vibration by the driving force in magnetic field, can thus push air sounding.Theoretically
It says, vibrational system will carry out piston motion, but since the consistency of vibrating diaphragm support strength difference and production technique is poor, lead
It causes product to will appear unbalance vibration when certain frequency points work, seriously affects the Performance And Reliability surplus of product.
Utility model content
The purpose of the utility model is to overcome the shortcomings of above-mentioned traditional technology, provide a kind of improvement Microspeaker
Unbalanced structure and Microspeaker are vibrated, so that vibrational system is more stablized in vibration, it more difficult to unbalance vibration occur.
The purpose of this utility model is reached by following technical measures：
A kind of unbalanced structure of improvement Microspeaker vibration, including vibrational system and center pole piece, the vibration system
System includes vibrating diaphragm and voice coil, and supporting rib is equipped between the vibrational system and center pole piece, and the supporting rib is resilient support.
As an improvement：Described supporting rib one end is connect with center pole piece, and the supporting rib other end is connect with voice coil.
As an improvement：The supporting rib and vibrating diaphragm integrated design.
As an improvement：The supporting rib is equipped with connection sheet, the connection sheet and center close to one end of center pole piece
Pole piece connects.
As an improvement：The supporting rib and connection sheet integrated design.
As an improvement：The vibrational system further includes top dome, and the vibrating diaphragm is located at top dome close to the one of center pole piece
Side, the voice coil are located at side of the vibrating diaphragm far from top dome.
As an improvement：The cross sectional shape of the supporting rib is zigzag, arc or waveform.
A kind of improvement Microspeaker, including center magnet and as described above to improve Microspeaker vibration unbalanced
Structure, the center pole piece are set on center magnet.
As an improvement：Further include magnetic cover and frame, the center magnet is arranged on magnetic cover, is also set on the magnetic cover
There is side magnet, magnetic gap is equipped between the center magnet and side magnet, the voice coil is set in magnetic gap, the side magnet
It is equipped with side pole piece, the frame is connect with side magnet, and the vibrating diaphragm is connect with frame.
By adopting the above-described technical solution, compared with prior art, the utility model is in vibrational system and center pole piece
Between increase supporting rib, strengthen the support to voice coil and top dome, its advantage is that：
1. supporting rib, which directly acts on vibrational system, vibrates strongest part, vibrational system is made more to stablize in vibration,
It is more difficult to that unbalance vibration occurs, improves properties of product and reliability surplus；
2. the gap between vibrational system and center pole piece is taken full advantage of simultaneously, without changing the structure of loud speaker；
3. supporting rib is compact-sized, easy processing advantageously reduces production cost.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of Microspeaker in the utility model embodiment 2.
Attached drawing 2 is a kind of structural schematic diagram of Microspeaker in the utility model embodiment 4.
Attached drawing 3 is a kind of structural schematic diagram of Microspeaker in the utility model embodiment 6.
Attached drawing 4 is the structural schematic diagram of connection sheet in the utility model embodiment 1.
Attached drawing 5 is a kind of structural schematic diagram of Microspeaker in background technology.
In figure:1- magnetic covers；The sides 2- magnet；The sides 3- pole piece；4- frame；5- vibrating diaphragms；6- voice coils；7- supporting ribs；8- top domes；9-
Connection sheet；10- magnetic gap；11- center magnets；The centers 12- pole piece.
Specific implementation mode
As shown in Fig. 5, a kind of Microspeaker in background technology, including magnetic cover 1, the center magnet 11 are bonded in
On magnetic cover 1, bonding includes center magnet 11 on the center magnet 11, there is center pole piece 12.
It is also bonded with side magnet 2 on the magnetic cover 1, frame 4 is bonded on side magnet 2.The center magnet 11 and side magnetic
Magnetic gap 10 is equipped between body 2, the voice coil 6 is set in magnetic gap 10, and the pole piece 3 when being bonded on magnet 2 is described
Frame 4 is Nian Jie with side magnet 2, and the vibrating diaphragm 5 is Nian Jie with frame 4.
Embodiment 1：
As shown in Fig. 1, a kind of improvement Microspeaker vibrates unbalanced structure, including：
Vibrational system, including top dome 8, vibrating diaphragm 5 and voice coil 6.
The vibrating diaphragm 5 is located at top dome 8 close to the side of center pole piece 12, and the vibrating diaphragm 5 is Nian Jie with top dome 8；The voice coil 6
Positioned at side of the vibrating diaphragm 5 far from top dome 8, the voice coil 6 is Nian Jie with vibrating diaphragm 5.
Center pole piece 12 is equipped with supporting rib 7 between the vibrational system and center pole piece 12.
Specifically, 7 one end of the supporting rib is connect with center pole piece 12,7 other end of the supporting rib is Nian Jie with top dome 8.
The supporting rib 7 is equipped with connection sheet 9 close to one end of center pole piece 12, and the connection sheet 9 is Nian Jie with center pole piece 12.
As shown in Fig. 4, the supporting rib 7 is close to one end of top dome 8 and 5 integrated design of vibrating diaphragm, alternatively, the support
Muscle 7 is close to one end of center pole piece 12 and 9 integrated design of connection sheet.
The supporting rib 7 is resilient support muscle 7.
Specifically, the cross sectional shape of the supporting rib 7 is zigzag.
Embodiment 2：
As shown in Fig. 1, a kind of Microspeaker vibrating unbalanced structure including above-mentioned improvement Microspeaker, packet
Include center magnet 11.
Microspeaker further includes magnetic cover 1 and frame 4, and the center magnet 11 is arranged on magnetic cover 1, the center pole piece
12 set and are bonded on center magnet 11.
It is also bonded with side magnet 2 on the magnetic cover 1, magnetic gap 10, institute are equipped between the center magnet 11 and side magnet 2
It states voice coil 6 to be set in magnetic gap 10, the pole piece 3 when being bonded on magnet 2, the frame 4 is Nian Jie with side magnet 2, institute
It is Nian Jie with frame 4 to state vibrating diaphragm 5.
Embodiment 3：
As shown in Fig. 2, a kind of improvement Microspeaker vibrates unbalanced structure, including：
Vibrational system, including top dome 8, vibrating diaphragm 5 and voice coil 6.
The vibrating diaphragm 5 is located at top dome 8 close to the side of center pole piece 12, and the vibrating diaphragm 5 is Nian Jie with top dome 8；The voice coil 6
Positioned at side of the vibrating diaphragm 5 far from top dome 8, the voice coil 6 is Nian Jie with vibrating diaphragm 5.
Center pole piece 12 is equipped with supporting rib 7 between the vibrational system and center pole piece 12.
Specifically, 7 one end of the supporting rib is connect with center pole piece 12,7 other end of the supporting rib is Nian Jie with top dome 8.
The supporting rib 7 is equipped with connection sheet 9 close to one end of center pole piece 12, and the connection sheet 9 is Nian Jie with center pole piece 12.
As shown in Fig. 4, the supporting rib 7 is close to one end of top dome 8 and 5 integrated design of vibrating diaphragm, alternatively, the support
Muscle 7 is close to one end of center pole piece 12 and 9 integrated design of connection sheet.
The supporting rib 7 is resilient support muscle 7.
Specifically, the cross sectional shape of the supporting rib 7 is arc.
Embodiment 4：
As shown in Fig. 2, a kind of Microspeaker vibrating unbalanced structure including above-mentioned improvement Microspeaker, packet
Include center magnet 11.
Microspeaker further includes magnetic cover 1 and frame 4, and the center magnet 11 is arranged on magnetic cover 1, the center pole piece
12 set and are bonded on center magnet 11.
It is also bonded with side magnet 2 on the magnetic cover 1, magnetic gap 10, institute are equipped between the center magnet 11 and side magnet 2
It states voice coil 6 to be set in magnetic gap 10, the pole piece 3 when being bonded on magnet 2, the frame 4 is Nian Jie with side magnet 2, institute
It is Nian Jie with frame 4 to state vibrating diaphragm 5.
Embodiment 5：
As shown in Fig. 3, a kind of improvement Microspeaker vibrates unbalanced structure, including：
Vibrational system, including top dome 8, vibrating diaphragm 5 and voice coil 6.
The vibrating diaphragm 5 is located at top dome 8 close to the side of center pole piece 12, and the vibrating diaphragm 5 is Nian Jie with top dome 8；The voice coil 6
Positioned at side of the vibrating diaphragm 5 far from top dome 8, the voice coil 6 is Nian Jie with vibrating diaphragm 5.
Center pole piece 12 is equipped with supporting rib 7 between the vibrational system and center pole piece 12.
Specifically, 7 one end of the supporting rib is connect with center pole piece 12,7 other end of the supporting rib is Nian Jie with top dome 8.
The supporting rib 7 is equipped with connection sheet 9 close to one end of center pole piece 12, and the connection sheet 9 is Nian Jie with center pole piece 12.
The supporting rib 7 is resilient support muscle 7.
Specifically, the cross sectional shape of the supporting rib 7 is waveform.
Embodiment 6：
As shown in Fig. 3, a kind of Microspeaker vibrating unbalanced structure including above-mentioned improvement Microspeaker, packet
Include center magnet 11.
Microspeaker further includes magnetic cover 1 and frame 4, and the center magnet 11 is arranged on magnetic cover 1, the center pole piece
12 set and are bonded on center magnet 11.
It is also bonded with side magnet 2 on the magnetic cover 1, magnetic gap 10, institute are equipped between the center magnet 11 and side magnet 2
It states voice coil 6 to be set in magnetic gap 10, the pole piece 3 when being bonded on magnet 2, the frame 4 is Nian Jie with side magnet 2, institute
It is Nian Jie with frame 4 to state vibrating diaphragm 5.
Several embodiments of the utility model are described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all according to made by the present patent application range
Deng variation and improvement etc., should all belong within the patent covering scope of the utility model.
Claims (9)
1. a kind of improvement Microspeaker vibrates unbalanced structure, including vibrational system and center pole piece（12）, the vibration
System includes vibrating diaphragm（5）And voice coil（6）, it is characterised in that：The vibrational system and center pole piece（12）Between be equipped with supporting rib
（7）, the supporting rib（7）To flexibly support muscle.
2. improvement Microspeaker according to claim 1 vibrates unbalanced structure, it is characterised in that：The supporting rib
（7）One end and center pole piece（12）Connection, the supporting rib（7）The other end and voice coil（6）Connection.
3. improvement Microspeaker according to claim 2 vibrates unbalanced structure, it is characterised in that：The supporting rib
（7）With vibrating diaphragm（5）Integrated design.
4. improvement Microspeaker according to claim 1 vibrates unbalanced structure, it is characterised in that：The supporting rib
（7）Close to center pole piece（12）One end be equipped with connection sheet（9）, the connection sheet（9）With center pole piece（12）Connection.
5. improvement Microspeaker according to claim 4 vibrates unbalanced structure, it is characterised in that：The supporting rib
（7）With connection sheet（9）Integrated design.
6. improvement Microspeaker according to claim 1 vibrates unbalanced structure, it is characterised in that：The vibration system
System further includes top dome（8）, the vibrating diaphragm（5）Positioned at top dome（8）Close to center pole piece（12）Side, the voice coil（6）It is located at
Vibrating diaphragm（5）Far from top dome（8）Side.
7. one of them described improvement Microspeaker vibrates unbalanced structure according to claim 1 to 6, feature exists
In：The supporting rib（7）Cross sectional shape be zigzag, arc or waveform.
8. a kind of improvement Microspeaker, it is characterised in that：Including center magnet（11）Improve as described in claim 1 micro-
The unbalanced structure of type loudspeaker vibration, the center pole piece（12）It is set to center magnet（11）On.
9. improvement Microspeaker according to claim 8, it is characterised in that：It further include magnetic cover（1）And frame（4）, institute
State center magnet（11）It is arranged in magnetic cover（1）On, the magnetic cover（1）On be additionally provided with side magnet（2）, the center magnet（11）With
Side magnet（2）Between be equipped with magnetic gap（10）, the voice coil（6）It is set to magnetic gap（10）It is interior, the side magnet（2）It is equipped with
Side pole piece（3）, the frame（4）With side magnet（2）Connection, the vibrating diaphragm（5）With frame（4）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420883.5U CN207978120U (en) | 2018-03-27 | 2018-03-27 | A kind of improvement Microspeaker vibrates unbalanced structure and Microspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420883.5U CN207978120U (en) | 2018-03-27 | 2018-03-27 | A kind of improvement Microspeaker vibrates unbalanced structure and Microspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207978120U true CN207978120U (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820420883.5U Active CN207978120U (en) | 2018-03-27 | 2018-03-27 | A kind of improvement Microspeaker vibrates unbalanced structure and Microspeaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982222A (en) * | 2019-05-16 | 2019-07-05 | 国光电器股份有限公司 | A kind of micro-telephone receiver |
-
2018
- 2018-03-27 CN CN201820420883.5U patent/CN207978120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982222A (en) * | 2019-05-16 | 2019-07-05 | 国光电器股份有限公司 | A kind of micro-telephone receiver |
| CN109982222B (en) * | 2019-05-16 | 2024-02-06 | 国光电器股份有限公司 | Miniature telephone receiver |
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