CN202455528U - Thin-type loudspeaker - Google Patents
Thin-type loudspeaker Download PDFInfo
- Publication number
- CN202455528U CN202455528U CN 201120571229 CN201120571229U CN202455528U CN 202455528 U CN202455528 U CN 202455528U CN 201120571229 CN201120571229 CN 201120571229 CN 201120571229 U CN201120571229 U CN 201120571229U CN 202455528 U CN202455528 U CN 202455528U
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- thin speaker
- wall
- voice coil
- ring
- speaker according
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Abstract
The utility model discloses a thin-type loudspeaker, which comprises a frame, a vibration system and a magnetic path system, wherein the vibration system and the magnetic path system are accommodated inside the frame, the vibration system comprises a diaphragm and a voice coil, the diaphragm comprises a spherical top with a through hole on the center, an inner folded ring which is connected with one end of the spherical top and an outer folded ring which is connected with the other end of the spherical top. The diaphragm adopts the structure of the inner folded ring and the outer folded ring, and the inner and the outer folded rings collectively support the diaphragm, so that the swinging state of the diaphragm in the vibration can be counteracted or alleviated under double effect of the damping of the inner and the outer folded rings, the output transient response and the sound quality of the loudspeaker can be improved, the power handling is increased, and the overall acoustic performance of the loudspeaker can be improved.
Description
[technical field]
The utility model relates to a kind of electro-acoustic element, relates in particular to a kind of thin speaker.
[background technology]
Along with the fast development of electronic information technology, increasing electronics applications arrives loud speaker as its sounding parts.Nowadays, people not only require loud speaker to develop to slimming, require it that better performance is arranged more.
The thin speaker of correlation technique is owing to the bullet ripple has been cancelled in the restriction that receives thickness; Though take the thickness of such measure loud speaker to be improved; But under high-power, be easy to occur the mode of oscillation that vibrating diaphragm waves; Thereby limited the power output of loud speaker, made that the whole acoustical behavior of thin speaker is bad.
Therefore, be necessary to provide a kind of new technical scheme to overcome above-mentioned defective in fact.
[utility model content]
The purpose of the utility model provides the better thin speaker of a kind of acoustical behavior.
The purpose of the utility model is achieved in that
A kind of thin speaker; It comprises the basin frame and is housed in vibrational system and the magnetic circuit system in the basin frame; Said vibrational system comprises vibrating diaphragm and voice coil loudspeaker voice coil, and said vibrating diaphragm comprises that the center is provided with the ball top of through hole, interior ring that links to each other with ball top one end and the outer ring that links to each other with the ball top other end.
Preferably, said thin speaker is provided with the support that is immobilizated on the magnetic circuit system, said in the ring lid be connected on the said support.
Preferably, said magnetic circuit system comprises the magnetic bowl, be attached at the magnet steel of magnetic bowl and be attached at the tabular pole piece of magnet steel, and said support is immobilizated on the said pole piece.
Preferably, said support is the circular shell of a hollow.
Preferably, said magnetic circuit system comprises the magnetic bowl, be attached at the magnet steel of magnetic bowl and be attached at the pole piece of magnet steel, and said pole piece is provided with flat part that is attached at magnet steel and the protuberance that extends to vibrating diaphragm from flat part, said in the ring lid be connected on the said protuberance.
Preferably, said basin sets up inwall, outer wall and is connected inwall and the connecting wall of outer wall, and said inwall and outer wall are distributed in the both sides of connecting wall.
Preferably, said basin set up from outer wall away from an end of connecting wall to connecting wall be arranged with fixing outside the stage portion of ring.
Preferably, said basin sets up from connecting wall to the inner location division of extending of basin frame.
Preferably, said voice coil loudspeaker voice coil is provided with coil and skeleton, and said coil winding is on skeleton.
The utlity model has following advantage: the thin speaker of the utility model; Vibrating diaphragm is taked the structure of inside and outside ring, and inside and outside ring supports vibrating diaphragm together, under the double action of inside and outside ring damping; Offset or wave mode when having alleviated the vibrating diaphragm vibration; Improve the output transient response and the tonequality of loud speaker, increased and born power, thereby improved the whole acoustical behavior of loud speaker.
[description of drawings]
Fig. 1 is the three-dimensional exploded view that the utility model thin speaker one is implemented;
Fig. 2 is the cutaway view of thin speaker among Fig. 1;
Fig. 3 is the partial enlarged drawing of a part among Fig. 2;
Fig. 4 is the cutaway view of another embodiment of the utility model thin speaker.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is elaborated.
To shown in Figure 3, be the utility model thin speaker A like Fig. 1, it comprises basin frame 3, and is housed in vibrational system 1 and magnetic circuit system 2 in the basin frame 3.
Said vibrational system 1 comprises vibrating diaphragm 10 and voice coil loudspeaker voice coil 11.Said vibrating diaphragm 10 comprises that the center is provided with the ball top 100 of through hole 100a, interior ring 101 that is connected with ball top 100 medial extremitys and the outer ring 102 that is connected with ball top 100 outboard ends.In said ring 101 comprise protruding to the interior ring main body 1010 of magnetic circuit system 2 and from interior ring main body 1010 in first connecting portion 1011 and second connecting portion 1012 of Zhou Yanshen from interior ring main body 1010 peripheries extension; Said outer ring 102 comprises protruding to opposite outer ring main body 1020 with from the 4th connecting portion 1022 of the 3rd connecting portion 1021 of Zhou Yanshen in the outer ring main body 1020 and ring main body 1020 peripheries extension outside oneself with interior ring main body 1010; Second connecting portion 1012 of interior ring 101 is connected with the medial extremity at ball top 100; The 3rd connecting portion 1021 of outer ring 102 is connected with the outboard end at ball top 100, and said thin speaker 100 also is provided with the support 4 that is immobilizated on the magnetic circuit system 2.First connecting portion, 1011 lids of ring 101 are connected on the said support 4 in said.Said voice coil loudspeaker voice coil 11 is provided with coil 110 and skeleton 111, and said coil 110 is wound on the skeleton 111.Such setting can conveniently change the number of times that voice coil loudspeaker voice coil winds the line, and can also accurately locate the position of voice coil loudspeaker voice coil, has avoided the voice coil loudspeaker voice coil coiling directly to contact with vibrating diaphragm simultaneously.General voice coil loudspeaker voice coil coiling can be generated heat when work, if directly be connected on the vibrating diaphragm, burns vibrating diaphragm easily.
Said magnetic circuit system 2 comprises magnetic bowl 20; Magnetic bowl 20 comprises bottom surface 201 and sidewall 202, and magnet steel 21 is sticked in the center of the bottom surface 201 of magnetic bowl 20, and flat pole piece 22 also has been sticked on the said magnet steel 21; Magnetic circuit system 2 is provided with magnetic gap 23, and said voice coil loudspeaker voice coil 11 is suspended in the magnetic gap 23.Said support 4 is the circular shell of a hollow and is immobilizated on the pole piece 22.In the middle of other embodiment, magnetic circuit system 2 middle parts can be provided with a through hole (not shown), and support 4 can be immobilizated on magnetic bowl 20 or the magnet steel 21.
Said basin frame 3 is provided with inwall 31, outer wall 32 and is connected the connecting wall 30 of inwall 31 and outer wall 32, and said inwall 31 and outer wall 32 are distributed in the upper and lower both sides of connecting wall 30.Said connecting wall 30 be provided with first surface 301 and with first surface 301 relative second surfaces 302, first surface 301 with respect to second surface 302 more near vibrating diaphragm 10.Inwall 31 is to extend to the direction away from vibrating diaphragm 10 from second surface 302 from the inward flange of connecting wall 30, and outer wall 32 is that the outward flange from connecting wall 30 extends to the direction near vibrating diaphragm 10 from first surface 301.Said basin frame 3 be provided with from outer wall 32 away from an end of connecting wall 30 to connecting wall 30 be arranged with fixing outside the stage portion 320 of ring 102, the 4th connecting portion 1022 of outer ring 102 is fixed on the stage portion 320.Said basin frame 3 also is provided with from connecting wall 30 to basin frame 3 inner location divisions 33 of extending.The sidewall 202 of said magnetic bowl 20 is connected to connecting wall 30, inwall 31 and the location division 33 of basin frame 3 respectively, and 2 fixed-site of magnetic circuit system are set like this, can be owing to the performance of the position moving influence loud speaker of magnetic circuit system.
As shown in Figure 4; Thin speaker A ' for another embodiment of the utility model; Said magnetic circuit system (not indicating) comprises magnetic bowl 20 ', is attached at the magnet steel 21 ' and the pole piece 22 ' that is attached at magnet steel 21 ' of magnetic bowl 20 '; Said pole piece 22 ' is provided with flat part 221 ' that is attached at magnet steel 21 ' and the protuberance 222 ' that extends to vibrating diaphragm 10 ' from flat part 221 ', and said interior ring 101 ' lid is connected to said protuberance 222 '.
The solution that the utility model proposes is the structure that vibrating diaphragm is taked inside and outside ring; Inside and outside ring supports vibrating diaphragm together; Under the double action of inside and outside ring damping, offset or wave mode when having alleviated the vibrating diaphragm vibration, improved output transient response and the tonequality of loud speaker; Increased and born power, thereby improved the whole acoustical behavior of loud speaker.
The inside and outside ring and the ball top that need to prove vibrating diaphragm can be one-body molded; Also can take different shapes, different pendulum position, different combination of materials form; Bigger to being designed with of the product like this degree of freedom of improving performance, the protrusion direction of ring can be different in various embodiment.
What need in addition explanation is that the dotted line between connecting wall 30 and the inwall 31 is actually non-existent among Fig. 3, and the effect of dotted line is just in order to distinguish the connecting wall 30 and 31 two different portions of inwall on 3 one global facilities of basin frame.
Above-described only is the execution mode of the utility model; Should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite that does not break away from the utility model creation design; Can also make improvement, but these all belong to the protection range of the utility model.
Claims (9)
1. thin speaker; It comprises the basin frame and is housed in vibrational system and the magnetic circuit system in the basin frame; Said vibrational system comprises vibrating diaphragm and voice coil loudspeaker voice coil, it is characterized in that: said vibrating diaphragm comprises that the center is provided with the ball top of through hole, interior ring that links to each other with ball top one end and the outer ring that links to each other with the ball top other end.
2. thin speaker according to claim 1 is characterized in that: said thin speaker is provided with the support that is immobilizated on the magnetic circuit system, said in the ring lid be connected on the said support.
3. thin speaker according to claim 2 is characterized in that: said magnetic circuit system comprises the magnetic bowl, be attached at the magnet steel of magnetic bowl and be attached at the tabular pole piece of magnet steel, and said support is immobilizated on the said pole piece.
4. thin speaker according to claim 2 is characterized in that: said support is the circular shell of a hollow.
5. thin speaker according to claim 1; It is characterized in that: said magnetic circuit system comprises the magnetic bowl, be attached at the magnet steel of magnetic bowl and be attached at the pole piece of magnet steel; Said pole piece is provided with flat part that is attached at magnet steel and the protuberance that extends to vibrating diaphragm from flat part, and said interior ring lid is connected on the said protuberance.
6. thin speaker according to claim 1 is characterized in that: said basin sets up inwall, outer wall and is connected inwall and the connecting wall of outer wall, and said inwall and outer wall are distributed in the both sides of connecting wall.
7. thin speaker according to claim 6 is characterized in that: said basin set up from outer wall away from an end of connecting wall to connecting wall be arranged with fixing outside the stage portion of ring.
8. thin speaker according to claim 6 is characterized in that: said basin sets up from connecting wall to the inner location division of extending of basin frame.
9. thin speaker according to claim 1 is characterized in that: said voice coil loudspeaker voice coil is provided with coil and skeleton, and said coil winding is on skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120571229 CN202455528U (en) | 2011-12-30 | 2011-12-30 | Thin-type loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120571229 CN202455528U (en) | 2011-12-30 | 2011-12-30 | Thin-type loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455528U true CN202455528U (en) | 2012-09-26 |
Family
ID=46871348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120571229 Expired - Lifetime CN202455528U (en) | 2011-12-30 | 2011-12-30 | Thin-type loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202455528U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979431A (en) * | 2016-07-06 | 2016-09-28 | 北京爱德发科技有限公司 | Passive radiator and loudspeaker |
| CN106911988A (en) * | 2017-03-31 | 2017-06-30 | 歌尔股份有限公司 | Vibrating diaphragm, loudspeaker and its assemble method |
| CN111163407A (en) * | 2020-01-03 | 2020-05-15 | 厦门东声电子有限公司 | Loudspeaker with positioning piece and assembling method thereof |
| CN111405423A (en) * | 2019-11-21 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| WO2020228341A1 (en) * | 2019-05-10 | 2020-11-19 | 瑞声声学科技(深圳)有限公司 | Sound generating device |
| CN112261546A (en) * | 2020-09-27 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| CN112261542A (en) * | 2020-09-27 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| WO2021134495A1 (en) * | 2019-12-31 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Sound generation device and diaphragm thereof |
| WO2022067990A1 (en) * | 2020-09-30 | 2022-04-07 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
| WO2022110363A1 (en) * | 2020-11-30 | 2022-06-02 | 瑞声声学科技(深圳)有限公司 | Sound producing apparatus |
| CN114866923A (en) * | 2022-05-07 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and electronic terminal |
| CN114866922A (en) * | 2022-05-07 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and electronic terminal |
-
2011
- 2011-12-30 CN CN 201120571229 patent/CN202455528U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006535A1 (en) * | 2016-07-06 | 2018-01-11 | 北京爱德发科技有限公司 | Passive radiator and speaker |
| CN105979431A (en) * | 2016-07-06 | 2016-09-28 | 北京爱德发科技有限公司 | Passive radiator and loudspeaker |
| CN106911988A (en) * | 2017-03-31 | 2017-06-30 | 歌尔股份有限公司 | Vibrating diaphragm, loudspeaker and its assemble method |
| CN106911988B (en) * | 2017-03-31 | 2023-09-29 | 歌尔股份有限公司 | Vibrating diaphragm, loudspeaker and assembling method thereof |
| WO2020228341A1 (en) * | 2019-05-10 | 2020-11-19 | 瑞声声学科技(深圳)有限公司 | Sound generating device |
| WO2020228079A1 (en) * | 2019-05-10 | 2020-11-19 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN111405423A (en) * | 2019-11-21 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN111405422A (en) * | 2019-11-21 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | Sound production device |
| WO2021134495A1 (en) * | 2019-12-31 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Sound generation device and diaphragm thereof |
| CN111163407A (en) * | 2020-01-03 | 2020-05-15 | 厦门东声电子有限公司 | Loudspeaker with positioning piece and assembling method thereof |
| CN112261546A (en) * | 2020-09-27 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| WO2022062121A1 (en) * | 2020-09-27 | 2022-03-31 | 瑞声声学科技(深圳)有限公司 | Sound generating device |
| CN112261542A (en) * | 2020-09-27 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| WO2022067990A1 (en) * | 2020-09-30 | 2022-04-07 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
| WO2022110363A1 (en) * | 2020-11-30 | 2022-06-02 | 瑞声声学科技(深圳)有限公司 | Sound producing apparatus |
| CN114866923A (en) * | 2022-05-07 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and electronic terminal |
| CN114866922A (en) * | 2022-05-07 | 2022-08-05 | 歌尔股份有限公司 | Sound production device and electronic terminal |
| CN114866923B (en) * | 2022-05-07 | 2024-07-30 | 歌尔股份有限公司 | Sound generating device and electronic terminal |
| CN114866922B (en) * | 2022-05-07 | 2024-07-30 | 歌尔股份有限公司 | Sound generating device and electronic terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170523 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 (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Acoustic Technologies (Changzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
|
| CX01 | Expiry of patent term |