CN103024639B - A kind of coaxial double horn driver element and earphone thereof - Google Patents
A kind of coaxial double horn driver element and earphone thereof Download PDFInfo
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- CN103024639B CN103024639B CN201210498107.4A CN201210498107A CN103024639B CN 103024639 B CN103024639 B CN 103024639B CN 201210498107 A CN201210498107 A CN 201210498107A CN 103024639 B CN103024639 B CN 103024639B
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- voice coil
- vibrating membrane
- driver element
- coil loudspeaker
- loudspeaker voice
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Abstract
The invention discloses a kind of coaxial double horn driver element and earphone thereof, the vibrating membrane retainer ring be arranged on washer is divided into the first vibrating membrane and the second vibrating membrane, washer and magnet ring are equipped with the vestibule axially run through, T iron is provided with in vestibule, first voice coil loudspeaker voice coil is located on the first vibrating membrane, second voice coil loudspeaker voice coil is located on the second vibrating membrane, and the first voice coil loudspeaker voice coil and the second voice coil loudspeaker voice coil concentric are arranged, owing to setting the vestibule axially run through on magnet ring, and be placed with T iron in vestibule inner space, T iron and magnet ring form loudspeaker driver element, magnet ring and U cup prop up and are configured to middle bass horn driver element, two loudspeaker driver elements are achieved in the volume of a loudspeaker driver element, frequency splitting technology can be utilized thus to carry out scaling down processing to sound as required, and then the sound of playback better effects if is obtained with less volume, and structure is simple, with low cost, very be applicable to headphone, PlayGear Stealth, In-Ear Headphones etc. are by the earphone of the factor restrictions such as volume and weight.
Description
Technical field
The present invention relates to earphone and the driver element fields thereof such as headphone, PlayGear Stealth, In-Ear Headphones, in particular the little cost of a kind of volume low, can the coaxial double horn driver element of scaling down processing.
Background technology
The earphones such as existing headphone, PlayGear Stealth, In-Ear Headphones are by the restriction of the factors such as volume weight, and a loudspeaker driver element only can be installed in its inner space.
But, the acoustic playback effect of a loudspeaker driver element is unable to catch up with the acoustic playback effect of two loudspeaker driver elements all the time, because the frequency of two loudspeaker driver elements can utilize frequency splitting technology to carry out scaling down processing to sound as required, to obtain the sound of playback better effects if, and the frequency of a loudspeaker driver element cannot carry out scaling down processing by frequency splitting processing technique to sound.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of coaxial double horn driver element, the sound of volume acquisition playback better effects if that can be less.
Meanwhile, the present invention also provides a kind of earphone, and frequency splitting technology can be utilized to obtain the sound of playback better effects if.
Technical scheme of the present invention is as follows: a kind of coaxial double horn driver element, involving vibrations film, voice coil loudspeaker voice coil, washer, magnet ring and U cup support, described voice coil loudspeaker voice coil is arranged on described vibrating membrane, described magnet ring is arranged on the U-shaped bottom surface of described U cup internal stent, described washer is arranged on described magnet ring, wherein: the end face of described washer is provided with the retainer ring be fixed from described vibrating membrane centre position, described vibrating membrane is divided into the first vibrating membrane and second vibrating membrane two parts by described retainer ring, described first vibrating membrane is as the ball dome-shaped of high pitch vibrating membrane in protrusion, described second vibrating membrane is two global dome-shaped protruded as middle bass vibrating membrane, the vestibule axially run through is provided with in the centre of described washer and magnet ring end face, the center of described vestibule is provided with a T iron, described voice coil loudspeaker voice coil comprises the first voice coil loudspeaker voice coil and the second voice coil loudspeaker voice coil, the link of described first voice coil loudspeaker voice coil is arranged on the surface inside described first vibrating membrane, between the outer wall that the free end of described first voice coil loudspeaker voice coil stretches into described T iron and the inwall of described washer, the link of described second voice coil loudspeaker voice coil is arranged on the surface inside described second vibrating membrane, and the position between two global tops, the free end of described second voice coil loudspeaker voice coil stretches between the outer wall of described washer and the inwall of described U cup support, described first voice coil loudspeaker voice coil and described second voice coil loudspeaker voice coil concentric are arranged, on U cup support, the position of corresponding second vibrating membrane is provided with through hole, and through hole is positioned at outside the second voice coil loudspeaker voice coil, the root of T iron is to downward-extension and through U cup support.
Described coaxial double horn driver element, wherein: on the bottom surface of described U cup support, be provided with wiring board, described wiring board is provided with frequency dividing circuit, described first voice coil loudspeaker voice coil and the second voice coil loudspeaker voice coil are electrically connected on the different outputs of described frequency dividing circuit respectively.
A kind of earphone, comprise earphone front shroud, loudspeaker driver element and earphone back cover, described loudspeaker driver element is clipped in wherein by described earphone front shroud and earphone back cover, wherein: described loudspeaker driver element be set to above-mentioned according to any one of coaxial double horn driver element.
Described earphone, wherein: described earphone comprises headphone, PlayGear Stealth or In-Ear Headphones.
The coaxial double horn driver element of one provided by the present invention and earphone thereof, owing to setting the vestibule axially run through on magnet ring, and T iron is placed with in the inner space of this vestibule, T iron and magnet ring form loudspeaker driver element, magnet ring and U cup prop up and are configured to middle bass horn driver element, two loudspeaker driver elements are achieved in the volume and space of a loudspeaker driver element, frequency splitting technology can be utilized thus to carry out scaling down processing to sound as required, and then the sound of playback better effects if is obtained with less volume, and structure is simple, with low cost, very be applicable to headphone, PlayGear Stealth, In-Ear Headphones etc. adopted by the earphone of the factor restrictions such as volume and weight.
Accompanying drawing explanation
Fig. 1 is the axial cross-sectional views of the coaxial double horn driver element of the present invention.
Embodiment
Below with reference to accompanying drawing, described in detail the specific embodiment of the present invention and embodiment, described specific embodiment only in order to explain the present invention, is not intended to limit the specific embodiment of the present invention.
As shown in Figure 1, Fig. 1 is the axial cross-sectional views of the coaxial double horn driver element of the present invention, this coaxial double horn driver element involving vibrations film 110, voice coil loudspeaker voice coil 120, washer 130, magnet ring 140 and U cup support 150, described magnet ring 140 is arranged on the center of described U cup support 150 inner U bottom surface, described washer 130 is stacked on described magnet ring 140, the periphery of described vibrating membrane 110 is fixed on the periphery of described U cup support 150, the end face of described washer 130 is provided with the retainer ring 180 be fixed from described vibrating membrane 110 centre position, described vibrating membrane 110 is divided into first vibrating membrane 111 and second vibrating membrane 112 two parts by described retainer ring 180, described first vibrating membrane 111 is as the ball dome-shaped of high pitch vibrating membrane in protrusion, described second vibrating membrane 112 as in bass vibrating membrane be two protrude global dome-shaped, the vestibule 134 axially run through is provided with in the centre of described washer 130 and magnet ring 140 end face, the center of described vestibule 134 is provided with a T iron 160, corresponding two these vibrating membranes 111 and 112 of described voice coil loudspeaker voice coil 120 also comprise small one and large one voice coil loudspeaker voice coil of the first voice coil loudspeaker voice coil 121 and the second voice coil loudspeaker voice coil 122 two, the link of described first voice coil loudspeaker voice coil 121 is arranged on the surface inside ball dome-shaped first vibrating membrane 111, between the outer wall that the free end of described first voice coil loudspeaker voice coil 121 stretches into described T iron 160 and the inwall of described washer 130, the link of described second voice coil loudspeaker voice coil 122 is arranged on the surface inside dicyclo ball dome-shaped second vibrating membrane 112, and the position between two global tops, the free end of described second voice coil loudspeaker voice coil 122 stretches between the outer wall of described washer 130 and the inwall of described U cup support 150, described first voice coil loudspeaker voice coil 121 is arranged with described second voice coil loudspeaker voice coil 122 concentric.
In the preferred implementation of the coaxial double horn driver element of the present invention, position corresponding with described second vibrating membrane 112 on described U cup support 150 can be provided with multiple through hole 152, and these through holes 152 are all positioned at outside described second voice coil loudspeaker voice coil 122, with the effect of bass sound playback in improving further.
Further, the root of described T iron 160 can to downward-extension and through described U cup support 150, and described T iron 160 axially cross section forms T-shaped profile, can alleviate the magnetic circuit of described U cup support 150 to described T iron 160 thus and impact.
Further, can the wiring board 170 with frequency dividing circuit be set on the bottom surface of described U cup support 150, described first voice coil loudspeaker voice coil 121 and the second voice coil loudspeaker voice coil 122 are electrically connected on the different outputs of described frequency dividing circuit respectively, the wiring board 170 with frequency dividing circuit is integrated on coaxial double horn driver element, the expensive real estate of the electronic product inside adopting this coaxial double horn driver element can be reduced, reduce the volume of electronic product.
Based on above-mentioned coaxial double horn driver element, the invention allows for a kind of headphone, PlayGear Stealth or In-Ear Headphones, comprise earphone front shroud, loudspeaker driver element and earphone back cover, described loudspeaker driver element is clipped in wherein by described earphone front shroud and earphone back cover, wherein: described loudspeaker driver element can adopt the coaxial double horn driver element described in above-mentioned any one embodiment, frequency splitting technology can be utilized thus under the prerequisite of same volume to obtain the sound of playback better effects if.
Should be understood that; the foregoing is only preferred embodiment of the present invention; be not sufficient to limit technical scheme of the present invention; for those of ordinary skills; within the spirit and principles in the present invention; can be increased and decreased according to the above description, replaced, converted or improved, and all these increases and decreases, replacement, conversion or the technical scheme after improving, all should belong to the protection range of claims of the present invention.
Claims (3)
1. a coaxial double horn driver element, involving vibrations film, voice coil loudspeaker voice coil, washer, magnet ring and U cup support, described voice coil loudspeaker voice coil is arranged on described vibrating membrane, described magnet ring is arranged on the U-shaped bottom surface of described U cup internal stent, described washer is arranged on described magnet ring, it is characterized in that: the end face of described washer is provided with the retainer ring be fixed from described vibrating membrane centre position, described vibrating membrane is divided into the first vibrating membrane and second vibrating membrane two parts by described retainer ring, described first vibrating membrane is as the ball dome-shaped of high pitch vibrating membrane in protrusion, described second vibrating membrane is two global dome-shaped protruded as middle bass vibrating membrane, the vestibule axially run through is provided with in the centre of described washer and magnet ring end face, the center of described vestibule is provided with a T iron, described voice coil loudspeaker voice coil comprises the first voice coil loudspeaker voice coil and the second voice coil loudspeaker voice coil, the link of described first voice coil loudspeaker voice coil is arranged on the surface inside described first vibrating membrane, between the outer wall that the free end of described first voice coil loudspeaker voice coil stretches into described T iron and the inwall of described washer, the link of described second voice coil loudspeaker voice coil is arranged on the surface inside described second vibrating membrane, and the position between two global tops, the free end of described second voice coil loudspeaker voice coil stretches between the outer wall of described washer and the inwall of described U cup support, described first voice coil loudspeaker voice coil and described second voice coil loudspeaker voice coil concentric are arranged, on U cup support, the position of corresponding second vibrating membrane is provided with through hole, and through hole is positioned at outside the second voice coil loudspeaker voice coil, the root of T iron is to downward-extension and through U cup support, the bottom surface of described U cup support is provided with wiring board, described wiring board is provided with frequency dividing circuit, described first voice coil loudspeaker voice coil and the second voice coil loudspeaker voice coil are electrically connected on the different outputs of described frequency dividing circuit respectively.
2. an earphone, comprise earphone front shroud, loudspeaker driver element and earphone back cover, described loudspeaker driver element is clipped in wherein by described earphone front shroud and earphone back cover, it is characterized in that: described loudspeaker driver element is set to coaxial double horn driver element as claimed in claim 1.
3. earphone according to claim 2, is characterized in that: described earphone comprises headphone, PlayGear Stealth or In-Ear Headphones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210498107.4A CN103024639B (en) | 2012-11-29 | 2012-11-29 | A kind of coaxial double horn driver element and earphone thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210498107.4A CN103024639B (en) | 2012-11-29 | 2012-11-29 | A kind of coaxial double horn driver element and earphone thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103024639A CN103024639A (en) | 2013-04-03 |
| CN103024639B true CN103024639B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210498107.4A Active CN103024639B (en) | 2012-11-29 | 2012-11-29 | A kind of coaxial double horn driver element and earphone thereof |
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| CN (1) | CN103024639B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103281655A (en) * | 2013-04-16 | 2013-09-04 | 沙文金 | Double-voice coil moving-coil loudspeaker |
| CN104023296A (en) * | 2014-06-19 | 2014-09-03 | 深圳市中兴移动通信有限公司 | Sound output method and device and mobile terminal |
| CN106817659B (en) * | 2015-12-02 | 2019-10-08 | 东莞顺合丰电业有限公司 | Microspeaker with high woofer drivers |
| CN106488367B (en) * | 2016-10-09 | 2022-05-20 | 深圳市得辉达智能科技有限公司 | Ultra-thin loudspeaker and portable stereo set thereof |
| CN208353535U (en) * | 2017-03-17 | 2019-01-08 | 宁波升亚电子有限公司 | Loudspeaker arrangement and headphone |
| CN108737937A (en) * | 2017-04-20 | 2018-11-02 | 深圳市三诺数字科技有限公司 | A kind of double magnetic gap coaxial loudspeakers |
| CN109246534A (en) * | 2018-09-29 | 2019-01-18 | 歌尔科技有限公司 | A kind of horn single body and a kind of audio-frequence player device |
| CN111698617A (en) * | 2019-03-14 | 2020-09-22 | 歌尔股份有限公司 | Sound production device and electronic equipment |
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| JPS6019399A (en) * | 1983-07-13 | 1985-01-31 | Matsushita Electric Ind Co Ltd | Coaxial type flat speaker |
| CN201238372Y (en) * | 2008-05-16 | 2009-05-13 | 捷音特科技股份有限公司 | Double-frequency coaxial headphone |
| CN101959095A (en) * | 2009-07-17 | 2011-01-26 | 何若冲 | Combined coaxial loudspeaker |
| CN202353803U (en) * | 2011-11-09 | 2012-07-25 | 北京爱德发科技有限公司 | Coaxial loudspeaker unit |
| CN202979273U (en) * | 2012-11-29 | 2013-06-05 | 郁志曰 | Coaxial double-horn drive unit and earphone |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60205584T2 (en) * | 2001-01-04 | 2006-06-14 | Danish Sound Technology As | SPEAKER WITH DOUBLE DOME |
| CN201797594U (en) * | 2010-09-10 | 2011-04-13 | 中山市惠威电器有限公司 | Ribbon coaxial medium-high frequency loudspeaker |
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2012
- 2012-11-29 CN CN201210498107.4A patent/CN103024639B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019399A (en) * | 1983-07-13 | 1985-01-31 | Matsushita Electric Ind Co Ltd | Coaxial type flat speaker |
| CN201238372Y (en) * | 2008-05-16 | 2009-05-13 | 捷音特科技股份有限公司 | Double-frequency coaxial headphone |
| CN101959095A (en) * | 2009-07-17 | 2011-01-26 | 何若冲 | Combined coaxial loudspeaker |
| CN202353803U (en) * | 2011-11-09 | 2012-07-25 | 北京爱德发科技有限公司 | Coaxial loudspeaker unit |
| CN202979273U (en) * | 2012-11-29 | 2013-06-05 | 郁志曰 | Coaxial double-horn drive unit and earphone |
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| CN103024639A (en) | 2013-04-03 |
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