CN103686549A - Suspension for high-power micro speaker and high-power micro speaker with suspension - Google Patents
Suspension for high-power micro speaker and high-power micro speaker with suspension Download PDFInfo
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- CN103686549A CN103686549A CN201210342305.1A CN201210342305A CN103686549A CN 103686549 A CN103686549 A CN 103686549A CN 201210342305 A CN201210342305 A CN 201210342305A CN 103686549 A CN103686549 A CN 103686549A
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- diaphragm
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Abstract
The invention relates to a suspension structure for a high-power micro speaker, in particular to the shape of a suspension. By the shape of the suspension, the lightweight and high reliability of the suspension and a conductive pattern for applying an electrical signal are ensured. The invention provides a suspension for the high-power micro speaker. The suspension comprises a peripheral part, a center part and connecting parts, is provided with the conductive pattern, and is rectangular, wherein welding parts for the welding or fusion of incoming lines of a voice coil are formed on the long connecting parts which are arranged on long edges.
Description
Technical field
The present invention relates to the suspension frame structure for high power Microspeaker, more specifically, relate to a kind of shape of suspension, the conductive pattern that it has been guaranteed lightweight and the high reliability of suspension and has applied the signal of telecommunication.
Background technology
The audio reproduction technology of mobile multimedia is improved along with the development of mobile communication technology, therefore, requires Microspeaker to have high-performance, high tone quality and high power.
In most of the cases, traditional Microspeaker is not guaranteed the lightweight of diaphragm with specific suspension, and via engaging, the lead-in wire of voice coil loudspeaker voice coil is connected to diaphragm, so that external electric signal is imposed on to voice coil loudspeaker voice coil.Therefore, often produce unbalanced vibration owing to lacking suspension, and be often out of order due to tension force at the lead-in wire of high power lower coil, this makes Microspeaker be difficult to be applicable to high power.
In order to solve foregoing problems, developed the Microspeaker that uses suspension, this suspension is provided with the conductive pattern for transmission of electric signals.In the situation that use the Microspeaker of suspension, because causing the acoustic pressure of Microspeaker, the diaphragm weight increase of using suspension to produce reduces.In addition, in the conductive pattern under high power, may break, thereby cause fault.
Fig. 1 is the view that the shape of the lead-in wire that is used in traditional suspension type Microspeaker and voice coil loudspeaker voice coil is shown, and Fig. 2 is the view that the rectangular loop of shop drawings 1 is shown, and Fig. 3 is the view that the shape that is used in the suspension in traditional Microspeaker is shown.As shown in Figure 2, use mould 30 that circular voice coil loudspeaker voice coil 20 is become to rectangular coil 10.Here, the lead-in wire 22 and 24 of voice coil loudspeaker voice coil 20 is positioned at the minor face of rectangular shape.With reference to Fig. 3, suspension 40 comprises peripheral part 42, interior perimembranous 46 and the connecting portion 44 that peripheral part 42 is connected to interior perimembranous 46.Conductive pattern 50 and for welding or engage voice coil loudspeaker voice coil 20 lead-in wire 22 and 24 weld part 60 be formed on the surface of suspension 40.In traditional suspension 40, for welding or engage voice coil loudspeaker voice coil 20 lead-in wire 22 and 24 weld part 60 be formed on the connecting portion 44 that is arranged in the minor face adjoining with the position of the lead-in wire 22 of coil and 24.
Fig. 4 is the view that is illustrated in the stress distribution of each part generating in the situation of traditional suspension vibration.
Here, can see, in the inner side that is arranged in the short connecting portion 44 of suspension 40 minor faces, significant surface tension occur, therefore, in the conductive pattern 50 forming on the surface of suspension 40, may easily break.
Summary of the invention
The object of this invention is to provide a kind of high-power suspension frame structure that can resist in Microspeaker.
Another object of the present invention is to provide a kind of conductive pattern of the suspension for Microspeaker, this conductive pattern even in the situation that certain part of suspension break also can transmission of electric signals.
Further object of the present invention is to provide a kind of can making due to the minimized conductive pattern of further reduction of the acoustic pressure of using suspension to cause and the shape of suspension.
Further object of the present invention is to provide a kind of suspension smoothly moving both vertically that can not interrupt diaphragm.
According to an aspect of the present invention, a kind of suspension for high power Microspeaker is provided, described suspension comprises peripheral part, central part and connecting portion, be provided with conductive pattern, and form rectangular shape, wherein, for welding or the lead-in of welding voice coil loudspeaker voice coil weld part be formed on the long connecting portion that is arranged in long limit.
In certain embodiments, for the protection of the diaphragm of conductive suspension, be attached to peripheral part, central part and connecting portion, and the some parts that is attached to the diaphragm of the long connecting portion that is arranged in long limit is removed.
In certain embodiments, for the protection of the diaphragm of conductive suspension, be attached to peripheral part, central part and connecting portion, and the diaphragm being arranged on the long connecting portion on long limit is removed.
In certain embodiments, for the protection of the diaphragm of conductive suspension, be attached to peripheral part, central part and connecting portion, and the some parts of the diaphragm on central part is removed.
In certain embodiments, for the protection of the diaphragm of conductive suspension, be attached to peripheral part, central part and connecting portion, and the some parts that is arranged in the diaphragm on the short connecting portion of minor face is removed.
According to another aspect of the present invention, provide a kind of high power Microspeaker, this high power Microspeaker comprises above-described conductive suspension and voice coil loudspeaker voice coil, the lead-in of this voice coil loudspeaker voice coil in direction corresponding to the weld part of suspension.
According to of the present invention, enter on the one hand, a kind of high power Microspeaker is provided, this high power Microspeaker comprises above-described conductive suspension and voice coil loudspeaker voice coil, and the lead-in of described voice coil loudspeaker voice coil is extracted out and is shaped along right angle orientation from relative diagonal position.
By provided by the invention for high-power conductive suspension, for welding or the lead-in of welding voice coil loudspeaker voice coil weld part be arranged on the long connecting portion that is positioned at short direction, this has prevented from conductive pattern, breaking under high power Vibration Condition, and this weld part is located symmetrically, this has prevented unbalanced vibration.
In addition, in conductive suspension provided by the invention, the some parts that is positioned at the diaphragm on the long connecting portion of short direction is removed to reduce the intensity of vertical vibration, bass vibration when this is conducive to loud speaker is installed.
In addition, in conductive suspension provided by the invention, the some parts of the diaphragm on the central part of suspension is removed to improve acoustic pressure.
Accompanying drawing explanation
Fig. 1 is the view that the shape of the lead-in wire that is used in traditional Microspeaker with suspension and voice coil loudspeaker voice coil is shown.
Fig. 2 is the view that the square coil of shop drawings 1 is shown.
Fig. 3 illustrates the view that is used in the suspension in traditional Microspeaker.
Fig. 4 is the view that is illustrated in the stress distribution of each part generating in the situation of traditional suspension vibration.
Fig. 5 is the view illustrating according to the voice coil loudspeaker voice coil lead-in structure providing in the Microspeaker of the first embodiment of the present invention.
Fig. 6 is the view illustrating according to the position of the weld part of the suspension for high power Microspeaker of the first embodiment of the present invention.
Fig. 7 is the view for the position of therefrom removing diaphragm on the suspension of high power Microspeaker illustrating according to the first embodiment of the present invention.
Fig. 8 to 10 shows the view of high power Microspeaker according to a second embodiment of the present invention.
Embodiment
Hereinafter, describe with reference to the accompanying drawings the preferred embodiments of the present invention in detail.
Fig. 5 is the view illustrating according to the voice coil loudspeaker voice coil lead-in structure providing in the high power Microspeaker of the first embodiment of the present invention.According to the voice coil loudspeaker voice coil 100 providing in the high power Microspeaker of the first embodiment of the present invention, as traditional square coil 10, form rectangular shape.Yet the voice coil loudspeaker voice coil 100 providing in high power Microspeaker of the present invention there are differences aspect the extraction direction of lead-in wire 120 and 140 with the voice coil loudspeaker voice coil 10 of prior art.The lead-in wire 120 and 140 of voice coil loudspeaker voice coil 100 is not arranged side by side in same one side of rectangular shape, but extracts out from relative diagonal side.Preferably, the end on two the longer limits of lead-in wire 120 and 140 from the four edges of rectangle is extracted out.These positions are adjacent to according to the position of the weld part of the suspension for high power Microspeaker of the first embodiment of the present invention, and 120 and 140 weldings or be soldered to weld part of easily making to go between, as will be discussed after a while.Meanwhile, the lead-in wire 120 of voice coil loudspeaker voice coil 100 and 140 is shaped along right angle orientation according to the shape of the connecting portion of the suspension of discussing after a while after extracting out.
Fig. 6 is the view illustrating according to the suspension for high power Microspeaker of the first embodiment of the present invention.According to the suspension 200 of the first embodiment of the present invention, comprise peripheral part 210, connecting portion 220 ' and 220 " and central part 230, and comprise for the portion of terminal being electrically connected to 240 with the outside terminal of a side is provided.In addition, conductive pattern 250 is formed on suspension 200, particularly, be formed on peripheral part 210, at portion of terminal 240 and the connecting portion 220 ' and 220 of peripheral part 210 1 sides " on.Simultaneously, suspension 200 forms rectangle, and for the lead-in wire 120 of welding or welding voice coil loudspeaker voice coil 100 and 140 weld part 260 be disposed in connecting portion 220 ' and 220 " on the central connecting portion 220 ' (longer sides of rectangle) that peripheral part 210 is connected to central part 230.That is, for welding or welding lead 120 and 140 weld part 260 along angular direction is located symmetrically.For the lead-in wire 120 of welding or welding voice coil loudspeaker voice coil 100 and 140 weld part 260 be disposed in connecting portion 220 ' and 220 " on central longer connecting portion 220 '; this has prevented from breaking in the conductive pattern 250 under high power; and weld part 260 locates symmetrically, and this has prevented unbalanced vibration.
Fig. 7 is the view for the position of therefrom removing diaphragm on the suspension of high power Microspeaker illustrating according to the first embodiment of the present invention.For the protection of the diaphragm 310,320 and 330 that is formed on conductive pattern 250 on suspension 200 and suspension 200 self, be attached to top and the bottom of the suspension for high power Microspeaker according to an embodiment of the invention.Diaphragm 310,320 and 330 is attached to peripheral part 210, the connecting portion 220 ' and 220 of suspension 200 " and central part 230.Be attached to wherein not attached voice coil loudspeaker voice coil 100 of suspension 200() the diaphragm 310,320 at top and 330 some parts 320 ', 320 " and 330 ' be removed, to improve the sound property of high power Microspeaker.Therefrom remove the part 320 ', 320 of diaphragm ", 330 ' in Fig. 7, be indicated as dash area.
Especially; be attached to the connecting portion 220 ' and 220 of suspension 200 " in the middle of the longer connecting portion 220 ' that is arranged in long limit on diaphragm 320 partly or wholly removed (320 ') to reduce the intensity of vertical vibration, bass vibration when this is conducive to loud speaker is installed.
In addition, be attached to the connecting portion 220 ' and 220 of suspension 200 " in the middle of the connecting portion that is arranged in minor face 220 " on diaphragm 320 partly removed (320 ") to reduce the intensity of vertical vibration, bass vibration when this is conducive to loud speaker is installed.
In addition, the middle body of diaphragm 330 that is attached to the central part 230 of suspension 200 is partly removed (330 ') to reduce the weight of whole suspension 200, and this has improved acoustic pressure.
Fig. 8 to Figure 10 is the view that Microspeaker is according to a second embodiment of the present invention shown.In Microspeaker according to a second embodiment of the present invention, the some parts corresponding with weld part of top board is removed, to prevent that suspension undue oscillation that suspension is caused due to high power vibration from colliding the end face of top board thereby impaired.
Claims (7)
1. for a suspension for high power Microspeaker, comprise peripheral part, central part and connecting portion, described suspension is provided with conductive pattern, and forms rectangular shape,
Wherein, for welding or the lead-in of welding voice coil loudspeaker voice coil weld part be formed on the long connecting portion that is arranged in long limit.
2. suspension according to claim 1; wherein; diaphragm for the protection of described conductive pattern is attached to described peripheral part, described central part and described connecting portion, and the some parts that is attached to the diaphragm of the described long connecting portion that is arranged in long limit is removed.
3. suspension according to claim 1, wherein, is attached to described peripheral part, described central part and described connecting portion for the protection of the diaphragm of described conductive pattern, and the diaphragm being arranged on the described long connecting portion on long limit is removed.
4. suspension according to claim 1, wherein, be attached to described peripheral part, described central part and described connecting portion, and the some parts of the diaphragm on described central part is removed for the protection of the diaphragm of described conductive pattern.
5. suspension according to claim 1, wherein, is attached to described peripheral part, described central part and described connecting portion for the protection of the diaphragm of described conductive pattern, and the some parts that is arranged in the diaphragm on the short connecting portion of minor face is removed.
6. a high power Microspeaker, comprising:
According to the conductive suspension described in any one in claim 1 to 5; And
Voice coil loudspeaker voice coil, the lead-in of described voice coil loudspeaker voice coil in direction corresponding to the weld part of described suspension.
7. a high power Microspeaker, comprising:
According to the conductive suspension described in any one in claim 1 to 5; And
Voice coil loudspeaker voice coil, the lead-in of described voice coil loudspeaker voice coil is extracted out and is shaped along right angle orientation from relative diagonal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210342305.1A CN103686549B (en) | 2012-09-14 | 2012-09-14 | The suspension of high power micro-speaker and the high power micro-speaker with suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210342305.1A CN103686549B (en) | 2012-09-14 | 2012-09-14 | The suspension of high power micro-speaker and the high power micro-speaker with suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103686549A true CN103686549A (en) | 2014-03-26 |
| CN103686549B CN103686549B (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210342305.1A Expired - Fee Related CN103686549B (en) | 2012-09-14 | 2012-09-14 | The suspension of high power micro-speaker and the high power micro-speaker with suspension |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106605416A (en) * | 2014-09-12 | 2017-04-26 | 苹果公司 | Audio speaker surround geometry for improved pistonic motion |
| CN109716789A (en) * | 2016-09-02 | 2019-05-03 | 东京音响株式会社 | Electroacoustic transducer |
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| CN201726524U (en) * | 2009-03-11 | 2011-01-26 | 宝星电子股份有限公司 | Minitype horn |
| WO2011027995A2 (en) * | 2009-09-03 | 2011-03-10 | 주식회사 블루콤 | Microspeaker having a high output vibrating diaphragm joining structure |
| CN202035136U (en) * | 2010-06-09 | 2011-11-09 | 宝星电子株式会社 | Miniature loudspeaker with linear vibration structure |
| CN102598709A (en) * | 2010-08-18 | 2012-07-18 | 易音特电子株式会社 | Acoustic transducer device |
| CN103563397A (en) * | 2011-05-13 | 2014-02-05 | 易音特电子株式会社 | High output micro speaker |
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2012
- 2012-09-14 CN CN201210342305.1A patent/CN103686549B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201726524U (en) * | 2009-03-11 | 2011-01-26 | 宝星电子股份有限公司 | Minitype horn |
| WO2011027995A2 (en) * | 2009-09-03 | 2011-03-10 | 주식회사 블루콤 | Microspeaker having a high output vibrating diaphragm joining structure |
| CN202035136U (en) * | 2010-06-09 | 2011-11-09 | 宝星电子株式会社 | Miniature loudspeaker with linear vibration structure |
| CN102598709A (en) * | 2010-08-18 | 2012-07-18 | 易音特电子株式会社 | Acoustic transducer device |
| CN103563397A (en) * | 2011-05-13 | 2014-02-05 | 易音特电子株式会社 | High output micro speaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106605416A (en) * | 2014-09-12 | 2017-04-26 | 苹果公司 | Audio speaker surround geometry for improved pistonic motion |
| CN106605416B (en) * | 2014-09-12 | 2019-08-16 | 苹果公司 | Audio tweeter for improved piston motion is around geometry |
| US10623864B2 (en) | 2014-09-12 | 2020-04-14 | Apple Inc. | Audio speaker surround geometry for improved pistonic motion |
| CN109716789A (en) * | 2016-09-02 | 2019-05-03 | 东京音响株式会社 | Electroacoustic transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103686549B (en) | 2016-12-21 |
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Granted publication date: 20161221 Termination date: 20200914 |
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