CN103024639A - Coaxial two-horn driving unit and earphones thereof - Google Patents
Coaxial two-horn driving unit and earphones thereof Download PDFInfo
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- CN103024639A CN103024639A CN2012104981074A CN201210498107A CN103024639A CN 103024639 A CN103024639 A CN 103024639A CN 2012104981074 A CN2012104981074 A CN 2012104981074A CN 201210498107 A CN201210498107 A CN 201210498107A CN 103024639 A CN103024639 A CN 103024639A
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- voice coil
- vibrating membrane
- driver element
- coil loudspeaker
- loudspeaker voice
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Abstract
The invention discloses a coaxial two-horn driving unit and earphones thereof. A vibrating membrane is divided into a first vibrating membrane and a second vibrating membrane by a fixed ring arranged on a spring washer; the spring washer and a magnet ring are respectively provided with a hole cavity which penetrates in the axial direction, T-iron is arranged in the hole cavity, a first voice coil is arranged on the first vibrating membrane, a second voice coil is arranged on the second vibrating membrane, and the first and second voice coils are arranged concentrically; the magnet ring is provided with the hole cavity axially penetrating, the T-iron is arranged in the hole cavity, the T-iron and the magnet ring form a high tone horn driving unit, and the magnet ring and a U-cup support form a mediant-bass horn driving unit, so that the volume of the two-horn driving unit is equal to the volume of one horn driving unit; and therefore, the voice can be processed in a frequency division manner by using a frequency division technology according to requirements, and then the voice with a relatively good reproduction effect can be obtained by using smaller volume; and furthermore, the coaxial two-horn driving unit is simple in structure, low in cost and particularly suitable for the earphones such as headphones, ear buds, and in-ear phones which are limited by factors 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, but the coaxial double horn driver element of the in particular low frequency division processing of the little cost of a kind of volume.
Background technology
The earphones such as existing headphone, PlayGear Stealth, In-Ear Headphones are subjected to 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 be utilized frequency splitting technology as required sound to be carried out frequency division and process, with the sound of acquisition playback better effects if, and the frequency of a loudspeaker driver element can't be carried out the frequency division processing to sound by frequency splitting processing technique.
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, volume that can be less obtains the sound of playback better effects if.
Simultaneously, the present invention also provides a kind of earphone, can utilize frequency splitting technology 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, the involving vibrations film, voice coil loudspeaker voice coil, washer, magnet ring and U cup support, described voice coil loudspeaker voice coil is arranged on the 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 the described magnet ring, wherein: the end face of described washer is provided with the retainer ring that is 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, centre at described washer and magnet ring end face is provided with the vestibule that axially runs through, 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 the first voice coil loudspeaker voice coil is arranged on the surface of described the first vibrating membrane inboard, the free end of described the first voice coil loudspeaker voice coil stretches between the inwall of the outer wall of described T iron and described washer, the link of described the second voice coil loudspeaker voice coil is arranged on the surface of described the second vibrating membrane inboard, the free end of described the second voice coil loudspeaker voice coil stretches between the inwall of the outer wall of described washer and described U cup support, and described the first voice coil loudspeaker voice coil and described the second voice coil loudspeaker voice coil concentric arrange.
Described coaxial double horn driver element, wherein: the position of corresponding described the second vibrating membrane is provided with through hole on described U cup support, and described through hole is positioned at outside described the second voice coil loudspeaker voice coil.
Described coaxial double horn driver element, wherein: the root of described T iron is to downward-extension and pass described U cup support, and described T iron forms the T character contour at its axial cross section.
Described coaxial double horn driver element, wherein: the bottom surface at described U cup support is provided with wiring board, is provided with frequency dividing circuit on the described wiring board, and described the first voice coil loudspeaker voice coil is electrically connected at respectively on the different outputs of described frequency dividing circuit with the second voice coil loudspeaker voice coil.
A kind of earphone, comprise earphone front shroud, loudspeaker driver element and earphone back cover, described earphone front shroud and earphone back cover are clipped in described loudspeaker driver element wherein, wherein: described loudspeaker driver element be set to above-mentioned in each described coaxial double horn driver element.
Described earphone, wherein: described earphone comprises headphone, PlayGear Stealth or In-Ear Headphones.
A kind of coaxial double horn driver element provided by the present invention and earphone thereof, owing to set the vestibule that axially runs through at magnet ring, and in the inner space of this vestibule, be placed with T iron, T iron and magnet ring consist of the loudspeaker driver element, magnet ring and U cup prop up and are configured to middle bass horn driver element, in the volume of a loudspeaker driver element and space, two loudspeaker driver elements have been realized, can utilize thus frequency splitting technology as required sound to be carried out frequency division processes, and then obtain the sound of playback better effects if with less volume, and simple in structure, with low cost, be fit to very much headphone, PlayGear Stealth, In-Ear Headphones etc. are adopted by the earphone of the effects limit such as volume and weight.
Description of drawings
Fig. 1 is the axial section schematic diagram of the coaxial double horn driver element of the present invention.
Embodiment
Below with reference to accompanying drawing, the specific embodiment of the present invention and embodiment are described in detail, described specific embodiment is not for limiting the specific embodiment of the present invention only in order to explain the present invention.
As shown in Figure 1, Fig. 1 is the axial section schematic diagram 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-shaped bottom surfaces, described washer 130 is stacked on the 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 that is fixed from described vibrating membrane 110 centre positions, described vibrating membrane 110 is divided into the first vibrating membrane 111 and the second vibrating membrane 112 two parts by described retainer ring 180, described the first vibrating membrane 111 is the ball top shape of protrusion as the high pitch vibrating membrane, the bass vibrating membrane is the global top shape of two protrusions in 112 conducts of described the second vibrating membrane, centre at described washer 130 and magnet ring 140 end faces is provided with the vestibule 134 that axially runs through, be provided with a T iron 160 on the center of described vestibule 134, described voice coil loudspeaker voice coil 120 corresponding two these vibrating membranes 111 and 112 also comprise small one and large one voice coil loudspeaker voice coil of 122 two of the first voice coil loudspeaker voice coil 121 and the second voice coil loudspeaker voice coils, the link of described the first voice coil loudspeaker voice coil 121 is arranged on the surface of ball top shape the first vibrating membrane 111 inboards, the free end of described the first voice coil loudspeaker voice coil 121 stretches between the inwall of the outer wall of described T iron 160 and described washer 130, the link of described the second voice coil loudspeaker voice coil 122 is arranged on the surface of shape the second vibrating membrane 112 inboards, dicyclo ball top, and the position between two global tops, the free end of described the second voice coil loudspeaker voice coil 122 stretches between the inwall of the outer wall of described washer 130 and described U cup support 150, described the first voice coil loudspeaker voice coil 121 and the 122 concentric settings of described the second voice coil loudspeaker voice coil.
In the preferred implementation of the coaxial double horn driver element of the present invention, position corresponding with described the second vibrating membrane 112 on described U cup support 150 can be provided with a plurality of through holes 152, and these through holes 152 all are positioned at outside described the second voice coil loudspeaker voice coil 122, with the effect of bass sound playback in the further improvement.
Further, the root of described T iron 160 can and pass described U cup support 150 to downward-extension, and described T iron 160 forms the T character contour at its axial cross section, and the magnetic circuit that can alleviate thus 150 pairs of described T iron 160 of described U cup support impacts.
Further, can the wiring board 170 with frequency dividing circuit be set in the bottom surface of described U cup support 150, described the first voice coil loudspeaker voice coil 121 is electrically connected at respectively on the different outputs of described frequency dividing circuit with the second voice coil loudspeaker voice coil 122, the wiring board 170 that will have frequency dividing circuit is integrated on the coaxial double horn driver element, can reduce the expensive real estate of the electronic product inside of adopting this coaxial double horn driver element, dwindle 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 earphone front shroud and earphone back cover are clipped in described loudspeaker driver element wherein, wherein: described loudspeaker driver element can adopt the coaxial double horn driver element described in above-mentioned each embodiment, can utilize thus frequency splitting technology to obtain the sound of playback better effects if under the prerequisite of equal volume.
Should be understood that; the above only is 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, replacement, conversion or improvement, and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection range of claims of the present invention.
Claims (6)
1. coaxial double horn driver element, the involving vibrations film, voice coil loudspeaker voice coil, washer, magnet ring and U cup support, described voice coil loudspeaker voice coil is arranged on the 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 the described magnet ring, it is characterized in that: the end face of described washer is provided with the retainer ring that is 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, centre at described washer and magnet ring end face is provided with the vestibule that axially runs through, 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 the first voice coil loudspeaker voice coil is arranged on the surface of described the first vibrating membrane inboard, the free end of described the first voice coil loudspeaker voice coil stretches between the inwall of the outer wall of described T iron and described washer, the link of described the second voice coil loudspeaker voice coil is arranged on the surface of described the second vibrating membrane inboard, the free end of described the second voice coil loudspeaker voice coil stretches between the inwall of the outer wall of described washer and described U cup support, and described the first voice coil loudspeaker voice coil and described the second voice coil loudspeaker voice coil concentric arrange.
2. coaxial double horn driver element according to claim 1 is characterized in that: the position of corresponding described the second vibrating membrane is provided with through hole on described U cup support, and described through hole is positioned at outside described the second voice coil loudspeaker voice coil.
3. coaxial double horn driver element according to claim 1, it is characterized in that: the root of described T iron is to downward-extension and pass described U cup support, and described T iron forms the T character contour at its axial cross section.
4. coaxial double horn driver element according to claim 1, it is characterized in that: the bottom surface at described U cup support is provided with wiring board, be provided with frequency dividing circuit on the described wiring board, described the first voice coil loudspeaker voice coil is electrically connected at respectively on the different outputs of described frequency dividing circuit with the second voice coil loudspeaker voice coil.
5. earphone, comprise earphone front shroud, loudspeaker driver element and earphone back cover, described earphone front shroud and earphone back cover are clipped in described loudspeaker driver element wherein, it is characterized in that: described loudspeaker driver element is set to such as each described coaxial double horn driver element in the claim 1 to 4.
6. earphone according to claim 5, it 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 true CN103024639A (en) | 2013-04-03 |
| CN103024639B 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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Cited By (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 |
| CN106488367A (en) * | 2016-10-09 | 2017-03-08 | 深圳市得辉达智能科技有限公司 | A kind of Ultrathin speaker and its portable audio |
| CN106817659A (en) * | 2015-12-02 | 2017-06-09 | 富祐鸿科技股份有限公司 | Microspeaker with woofer drivers high |
| CN108632700A (en) * | 2017-03-17 | 2018-10-09 | 宁波升亚电子有限公司 | Headphone and its loudspeaker arrangement and manufacturing method |
| 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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| CN106817659A (en) * | 2015-12-02 | 2017-06-09 | 富祐鸿科技股份有限公司 | Microspeaker with woofer drivers high |
| CN106817659B (en) * | 2015-12-02 | 2019-10-08 | 东莞顺合丰电业有限公司 | Microspeaker with high woofer drivers |
| CN106488367A (en) * | 2016-10-09 | 2017-03-08 | 深圳市得辉达智能科技有限公司 | A kind of Ultrathin speaker and its portable audio |
| 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 |
| CN108632700A (en) * | 2017-03-17 | 2018-10-09 | 宁波升亚电子有限公司 | Headphone and its loudspeaker arrangement and manufacturing method |
| 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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| CN103024639B (en) | 2015-10-21 |
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