CN101626535B - Sounder - Google Patents
Sounder Download PDFInfo
- Publication number
- CN101626535B CN101626535B CN200910109416.6A CN200910109416A CN101626535B CN 101626535 B CN101626535 B CN 101626535B CN 200910109416 A CN200910109416 A CN 200910109416A CN 101626535 B CN101626535 B CN 101626535B
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- China
- Prior art keywords
- magnetic
- basin frame
- magnetic bowl
- voice coil
- circuit system
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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.)
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Abstract
The invention relates to a sounder comprising a magnetic circuit system, a vibration system and a basin stand for holding the magnetic circuit system and the vibration system, wherein the vibration system is provided with a magnetic bowl having a bottom surface and a lateral surface extending from the bottom surface; the basin stand is provided with a plurality of side walls and a holding portion surrounded by the side walls and used for holding the magnetic circuit system; the lateral surface of the magnetic bowl is discontinuous; the two adjacent lateral surfaces and bottom surface form a notch portion; and two lateral walls opposite to the basin stand are provided with a raised portion that can be inserted into the notch portion of the magnetic bowl. The magnetic bowl of the sounder is unlikely to be loose in the basin stand, thereby improving the performance of the sounder.
Description
[technical field]
The present invention relates to a kind of acoustical generator.
[background technology]
In the process of the portable equipment fast developments such as mobile phone, people are more and more stronger to the Functional Requirement of product, for this function of Music Appreciation of mobile phone, in order to make entertainment effect stronger, the pattern that has occurred music belt vibration, thus, the development of acoustical generator is corresponding quickening also.
The acoustical generator of dependency structure, its involving vibrations system, magnetic circuit system and auxiliary system, wherein, vibrational system comprises vibrating diaphragm and the voice coil loudspeaker voice coil being connected with vibrating diaphragm, magnetic circuit system comprises basin frame and be immobilizated in the magnet in basin frame, and auxiliary system comprises that basin frame and the lid of accommodating vibrational system and magnetic circuit system are connected to the lid on basin frame.Described basin frame comprises main part and certainly runs through main part for accommodating the resettlement section of magnetic circuit system, and magnetic bowls has the profile with resettlement section following wind.Magnetic bowl and basin frame rely on its specific external surface interference engagement like this, reach the object of location.
But, the acoustical generator of dependency structure, the gap between basin frame and magnetic bowl is larger, and after assembling, magnetic bowl is easily loosening in basin frame, affects the performance of acoustical generator.
Therefore be necessary the acoustical generator of dependency structure to improve in fact.
[summary of the invention]
The object of the present invention is to provide a kind of constitutionally stable acoustical generator.
The object of the present invention is achieved like this: a kind of acoustical generator, it comprises magnetic circuit system, vibrational system and the basin frame of accommodating magnetic circuit system and vibrational system, wherein, vibrational system is provided with vibrating diaphragm, magnetic circuit system is provided with magnetic bowl, described magnetic bowl is provided with a pair of side of the opposite end bending extension of He Zi bottom surface, bottom surface, the resettlement section of accommodating magnetic circuit system that described basin sets up some side walls and surrounded by side wall, the side of described magnetic bowl lays respectively at the centre position at two ends, described bottom surface and protrudes from respectively the two ends of described bottom surface, the width of described side is less than the width at two ends, described bottom surface, the a pair of protuberance separated by a distance extending in being respectively equipped with along the direction that is parallel to described bottom surface to basin frame on relative two side walls of described basin frame, every pair of described protuberance is connected to respectively the upper surface of the bottom surface that is positioned at both sides, described side, described side is fastened on respectively between every pair of described protuberance.
Preferably, magnetic circuit system also comprises first permanent magnet and the second permanent magnet that is positioned at the first permanent magnet two ends at the middle part, bottom surface of being located at magnetic bowl
An assemble method for acoustical generator, the method comprises the steps:
Basin frame as above is provided;
One magnetic circuit system is provided, and it comprises the magnetic bowl of basin frame as above and is contained in the permanent magnet in magnetic bowl, between described magnetic bowl and permanent magnet, is formed with magnetic gap;
Magnetic bowl is packed in basin frame, the side of magnetic bowl is placed in the resettlement section of basin frame, make the protuberance of basin frame be connected to the upper surface of the bottom surface that is positioned at both sides, described side simultaneously, and described side is fastened on respectively between every pair of described protuberance;
Glue coated in the gap that close one end of bottom surface and the resettlement section of basin frame form on the side of magnetic bowl;
One vibrational system is provided, and this vibrational system comprises vibrating diaphragm and voice coil loudspeaker voice coil, and voice coil loudspeaker voice coil is fitted on vibrating diaphragm, then voice coil loudspeaker voice coil is inserted in magnetic gap;
One lid is provided, cover cap is connected to the side near vibrating diaphragm on basin frame.
Compared with prior art, acoustical generator magnetic bowl of the present invention is difficult in basin frame loosening, improves the performance of acoustical generator.
[brief description of the drawings]
Fig. 1 is the three-dimensional exploded view of acoustical generator of the present invention;
Fig. 2 is the stereogram of acoustical generator of the present invention;
Fig. 3 is the enlarged drawing of the part of A shown in Fig. 2;
Fig. 4 is the stereogram of magnetic bowl in acoustical generator of the present invention.
[embodiment]
Describe the concrete structure of acoustical generator 100 of the present invention in detail below in conjunction with accompanying drawing.
Shown in please refer to the drawing 1 to Fig. 4, acoustical generator 100 of the present invention, its involving vibrations system (not label), magnetic circuit system 2 and auxiliary system (not label), wherein, vibrational system comprises vibrating diaphragm 11 and the vibrating voice coil (not shown) being connected with vibrating diaphragm 11; Auxiliary system comprises accommodates the basin frame 31 of vibrational system and magnetic circuit system 2 simultaneously and vibrating diaphragm 11 is fixed on to the lid 32 on basin frame 31.
Magnetic circuit system 2 comprises magnetic bowl 21, is contained in the permanent magnet 22 in magnetic bowl 21 and is placed in the pole piece 23 on permanent magnet 22.Wherein, a pair of side 212 that magnetic bowl 21 is provided with bottom surface 211, extends from the opposite end bending of bottom surface 211.Permanent magnet 22 is placed in magnetic bowl 21, the second permanent magnet 222 that it is provided with first permanent magnet 221 at 211 middle parts, bottom surface that are positioned at magnetic bowl 21 and is positioned at the first permanent magnet 221 two ends.The first permanent magnet 221 and the second permanent magnet 222 are formed with magnetic gap (not label) jointly.In addition, as shown in Figure 3-4, the side 212 of magnetic bowl 21 lays respectively at the centre position at 211 two ends, bottom surface and protrudes from respectively the two ends of bottom surface 211, and the width of side 212 is less than the width at two ends, bottom surface, and adjacent two sides 212 are formed with notch 213 jointly with bottom surface 211.
An assemble method for acoustical generator, the method comprises the steps:
Basin frame as above-described embodiment is provided;
One magnetic circuit system is provided, and it comprises permanent magnet and the magnetic bowl as above-described embodiment, between described magnetic bowl and permanent magnet, is formed with magnetic gap;
Magnetic bowl is packed in basin frame, the side of magnetic bowl is placed in the resettlement section of basin frame, make every pair of protuberance of basin frame be connected to respectively the upper surface of the bottom surface that is positioned at both sides, side simultaneously;
Glue coated in the gap that close one end of bottom surface and the resettlement section of basin frame form on the side of magnetic bowl;
One vibrational system is provided, and this vibrational system comprises vibrating diaphragm and voice coil loudspeaker voice coil, and voice coil loudspeaker voice coil is fitted on vibrating diaphragm, then voice coil loudspeaker voice coil is inserted in magnetic gap;
One lid is provided, cover cap is connected to the side near vibrating diaphragm on basin frame.
Acoustical generator of the present invention, on the side wall of basin frame, be provided with protuberance, this protuberance can be connected to the bottom surface of magnetic bowl, can play position-limiting action to magnetic bowl, and near glue coated in the gap of one end of bottom surface and the formation of the resettlement section of basin frame, further ensure stable assembling between basin frame and magnetic bowl on the side of magnetic bowl.
The foregoing is only preferred embodiments of the present invention; protection scope of the present invention is not limited with above-mentioned execution mode; in every case the equivalence that those of ordinary skill in the art do according to disclosed content is modified or is changed, and all should include in the protection range of recording in claims.
Claims (3)
1. an acoustical generator, it comprises magnetic circuit system, vibrational system and the basin frame of accommodating magnetic circuit system and vibrational system, wherein, vibrational system is provided with vibrating diaphragm, magnetic circuit system is provided with magnetic bowl, described magnetic bowl is provided with a pair of side of the opposite end bending extension of He Zi bottom surface, bottom surface, the resettlement section of accommodating magnetic circuit system that described basin sets up some side walls and surrounded by side wall, it is characterized in that: the side of described magnetic bowl lays respectively at the centre position at two ends, described bottom surface and protrudes from respectively the two ends of described bottom surface, the width of described side is less than the width at two ends, described bottom surface, in the relative both walls of described basin frame, be respectively equipped with along the direction that is parallel to described bottom surface to the inner a pair of protuberance separated by a distance extending of basin frame, every pair of described protuberance is connected to respectively the upper surface of the bottom surface that is positioned at both sides, described side, described side is fastened on respectively between every pair of described protuberance.
2. acoustical generator according to claim 1, is characterized in that: magnetic circuit system also comprises first permanent magnet at the middle part, bottom surface of being located at magnetic bowl and is positioned at the second permanent magnet of the first permanent magnet both sides.
3. an assemble method for acoustical generator, the method comprises the steps:
Basin frame as claimed in claim 1 is provided;
One magnetic circuit system is provided, and it comprises magnetic bowl as claimed in claim 1 and is contained in the permanent magnet in magnetic bowl, between described magnetic bowl and permanent magnet, is formed with magnetic gap;
Magnetic bowl is packed in basin frame, the side of magnetic bowl is placed in the resettlement section of basin frame, make the protuberance of basin frame be connected to the upper surface of the bottom surface that is positioned at both sides, described side simultaneously, and described side is fastened on respectively between every pair of described protuberance;
Glue coated in the gap that close one end of bottom surface and the resettlement section of basin frame form on the side of magnetic bowl;
One vibrational system is provided, and this vibrational system comprises vibrating diaphragm and voice coil loudspeaker voice coil, and voice coil loudspeaker voice coil is fitted on vibrating diaphragm, then voice coil loudspeaker voice coil is inserted in magnetic gap;
One lid is provided, cover cap is connected to the side near vibrating diaphragm on basin frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109416.6A CN101626535B (en) | 2009-08-17 | 2009-08-17 | Sounder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109416.6A CN101626535B (en) | 2009-08-17 | 2009-08-17 | Sounder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101626535A CN101626535A (en) | 2010-01-13 |
| CN101626535B true CN101626535B (en) | 2014-06-18 |
Family
ID=41522165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910109416.6A Expired - Fee Related CN101626535B (en) | 2009-08-17 | 2009-08-17 | Sounder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101626535B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6990250B2 (en) * | 2017-10-13 | 2022-01-12 | フォスター電機株式会社 | Speaker unit |
| CN109743661A (en) * | 2018-12-29 | 2019-05-10 | 瑞声声学科技(深圳)有限公司 | A kind of loudspeaker |
| WO2021128021A1 (en) * | 2019-12-24 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Acoustic generator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1757260A (en) * | 2003-02-27 | 2006-04-05 | 并木精密宝石株式会社 | Multifunctional actuator and mobile terminal |
| CN101014213A (en) * | 2006-02-01 | 2007-08-08 | 三洋电机株式会社 | Speaker unit |
| CN101426161A (en) * | 2007-10-30 | 2009-05-06 | 星精密株式会社 | Electroacoustic transducer |
| CN101426162A (en) * | 2007-10-30 | 2009-05-06 | 星精密株式会社 | Electroacoustic transducer |
-
2009
- 2009-08-17 CN CN200910109416.6A patent/CN101626535B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1757260A (en) * | 2003-02-27 | 2006-04-05 | 并木精密宝石株式会社 | Multifunctional actuator and mobile terminal |
| CN101014213A (en) * | 2006-02-01 | 2007-08-08 | 三洋电机株式会社 | Speaker unit |
| CN101426161A (en) * | 2007-10-30 | 2009-05-06 | 星精密株式会社 | Electroacoustic transducer |
| CN101426162A (en) * | 2007-10-30 | 2009-05-06 | 星精密株式会社 | Electroacoustic transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101626535A (en) | 2010-01-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170602 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Acoustic Technologies (Changzhou) Co.,Ltd. Patentee after: AAC TECHNOLOGIES Pte. Ltd. Address before: 518057 Nanshan District province high tech Industrial Park, Shenzhen, North West New Road, No. 18 Co-patentee before: AAC Acoustic Technologies (Changzhou) Co.,Ltd. Patentee before: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20210817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |