CN203813916U - Mutual-coupling drive type loudspeaker box - Google Patents
Mutual-coupling drive type loudspeaker box Download PDFInfo
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- CN203813916U CN203813916U CN201420160883.8U CN201420160883U CN203813916U CN 203813916 U CN203813916 U CN 203813916U CN 201420160883 U CN201420160883 U CN 201420160883U CN 203813916 U CN203813916 U CN 203813916U
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- 238000010168 coupling process Methods 0.000 title claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 claims description 36
- 230000008878 coupling Effects 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
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Abstract
A mutual-coupling drive type loudspeaker box relates to the technical field of loudspeaker boxes. The loudspeaker box comprises a long strip shaped box body. The box body is at least equipped with a pair of loudspeaker units to form a loudspeaker array. The pair of loudspeaker units comprise a circular loudspeaker unit and an oval loudspeaker unit, or comprise a circular loudspeaker unit and a rectangular loudspeaker unit. At the same time, the at least one pair of loudspeaker units are arrayed along the length direction of the box body in a single row. The circular loudspeaker unit is wide in high-frequency extension and low in distortion degree. The oval loudspeaker unit and the rectangular loudspeaker unit are large in vibration area, high in sound pressure, sonorous in sound, and high in low-frequency intensity. According to the utility model, the loudspeaker units of two different shapes are used to form the array so that the advantage complementation is realized and the objective of improving the sound quality is achieved; and at the same time, the thickness of the box body is reduced substantially so that room is made for installation and the loudspeaker box is suitable for being assembled to ultra-thin displays, all-in-one machines, televisions, and other products.
Description
Technical field
The utility model relates to audio amplifier, espespecially a kind of mutual coupling drive-type audio amplifier.
Background technology
Current display and television set are all to slimming development, certainly, the not thinnest, only have thinner.Such trend is also had higher requirement to loud speaker, and the audio amplifier of prior art mostly still uses traditional dynamic speaker, and this traditional loudspeaker box structure, at least exists following drawback:
1, the thickness of traditional electrical dynamic formula loud speaker is large, causes audio amplifier entirety large, is not easy to assemble on ultrathin display product;
2, traditional audio amplifier does when thin, causes loudspeaker unit vibrating stroke significantly to reduce, and causes the dynamics deficiency of audio amplifier entirety, and low frequency sense of hearing is poor.
In order to meet the active demand for high-quality tonequality audio amplifier of current ultrathin display and television set.Must, keeping, in the situation of conventional loudspeakers tonequality level, particularly low frequency dint degree, reducing product thickness, make the audio amplifier that volume is little and sound effect is good.
Thin type speaker, in its volume attenuation, makes the combination property of audio amplifier increase again, especially can obtain satisfied bass characteristic, really deposits difficulty in design.Affect the many factors of bass characteristic, relate to many aspects.There are some mistaken ideas to the improvement of thin type speaker in people at present: 1) pay close attention to the structure separately such as loud speaker and sound box more, loud speaker and sound box structure optimization are separately optimized again; 2) the integration factor shortcoming of loud speaker and sound box is paid close attention to, integration factor comprises being equipped with etc. of combination, loud speaker and sound box of loud speaker; 3) in macroscopic view, consideration is many, on microcosmic, thinks deeply less, and technically, subtlety comes out often, and subtlety goes out effect.Therefore, must overcome to the improvement of thin type speaker the mistaken ideas that exist in current above-mentioned design.
Summary of the invention
The utility model is intended to above-mentioned deficiency and the market demand for prior art, focus on to overcome at present and aspect the improvement of thin type speaker, on the integration factor shortcoming concern to loud speaker and sound box and microcosmic, considering less caused deficiency, release mutual coupling drive-type audio amplifier.Its thin thickness, sound is good, and particularly distortion is little, and low frequency dint degree is good, is suitable for ultrathin display and other portable sound products and uses.
To achieve these goals, the utility model mutual coupling drive-type audio amplifier adopts following two kinds of technical schemes:
One of technical scheme
Construct the utility model mutual coupling drive-type audio amplifier, comprise the casing of strip, the length of casing is greater than respectively the width of casing and the thickness of casing, and described casing is equipped with and is formed by upper cover and lower cover; At least equipped a pair of loudspeaker unit of described casing is to form loudspeaker array, this a pair of loudspeaker unit comprises a circular loudspeakers unit and a Long Circle loudspeaker unit, so-called circular loudspeakers unit refers to that vibrating diaphragm is the loudspeaker unit of circular membrane, Long Circle loudspeaker unit refers to that vibrating diaphragm is the loudspeaker unit of Long Circle vibrating diaphragm, and circular loudspeakers unit and Long Circle loudspeaker unit are along the length single row type array of casing.
Further, circular loudspeakers unit comprises circular basin frame, described circular membrane, circular voice coil loudspeaker voice coil, circular washer, circular magnet and circular irony basin body, circular basin frame is toward recessed containing cavity, the cross section radially of circular irony basin body takes the shape of the letter U, described circular membrane and circular voice coil loudspeaker voice coil are installed on circular basin frame upper strata, and circular membrane is down installed successively circular washer, circular magnet and circular irony basin body in circular basin frame; Described circular membrane also forms one with dust cap.
Further, Long Circle loudspeaker unit comprises Long Circle basin frame, described Long Circle vibrating diaphragm, Long Circle voice coil loudspeaker voice coil, Long Circle washer, Long Circle magnet and Long Circle irony basin body, Long Circle basin frame is toward recessed containing cavity, the cross section radially of Long Circle irony basin body takes the shape of the letter U, described Long Circle vibrating diaphragm and Long Circle voice coil loudspeaker voice coil are installed on Long Circle basin frame upper strata, and Long Circle vibrating diaphragm is down installed successively Long Circle washer, Long Circle magnet and Long Circle irony basin body in Long Circle basin frame; Outstanding limit is also installed on Long Circle basin frame, and on described Long Circle vibrating diaphragm, is equipped with Long Circle dust cap.
Further, between nearest 2 of the mutual close edge of two vibrating diaphragms of adjacent circular loudspeaker unit and Long Circle loudspeaker unit, distance is 30%～40% of circular membrane external diameter, simultaneously, described loudspeaker array arranges near one end along its length of casing, and this end is called first end, the Long Circle vibrating diaphragm or the circular membrane that in described loudspeaker array, approach this end are most called the first vibrating diaphragm, and the distance at the edge of close first end of first end and the first vibrating diaphragm is 15%～25% of casing length.
Technical scheme two
Construct the utility model mutual coupling drive-type audio amplifier, comprise the casing of strip, the length of casing is greater than respectively the width of casing and the thickness of casing, and described casing is equipped with and is formed by upper cover and lower cover; At least equipped a pair of loudspeaker unit of described casing is to form loudspeaker array, this a pair of loudspeaker unit comprises a circular loudspeakers unit and a rectangular speaker unit, so-called circular loudspeakers unit refers to that vibrating diaphragm is the loudspeaker unit of circular membrane, rectangular speaker unit refers to that vibrating diaphragm is the loudspeaker unit of rectangle vibrating diaphragm, and circular loudspeakers unit and rectangular speaker unit are along the length single row type array of casing.
Further, circular loudspeakers unit comprises circular basin frame, described circular membrane, circular voice coil loudspeaker voice coil, circular washer, circular magnet and circular irony basin body, circular basin frame is toward recessed containing cavity, the cross section radially of circular irony basin body takes the shape of the letter U, described circular membrane and circular voice coil loudspeaker voice coil are installed on circular basin frame upper strata, and circular membrane is down installed successively circular washer, circular magnet and circular irony basin body in circular basin frame.
Further, rectangular speaker unit comprises rectangle basin frame, described rectangle vibrating diaphragm, rectangular coil, rectangle washer, rectangular magnet and rectangle irony basin body, rectangle basin frame is toward recessed containing cavity, the vertical cross section along parallel with its length of side of rectangle irony basin body takes the shape of the letter U, described rectangle vibrating diaphragm and rectangular coil are installed on rectangle basin frame upper strata, and rectangle vibrating diaphragm is down installed successively rectangle washer, rectangular magnet and rectangle irony basin body in rectangle basin frame; Outstanding limit is also installed on rectangle basin frame, and on described rectangle vibrating diaphragm, is equipped with rectangle dust cap.
Further, between nearest 2 of the mutual close edge of two vibrating diaphragms of adjacent circular loudspeaker unit and rectangular speaker unit, distance is 30%～40% of circular membrane external diameter, simultaneously, described loudspeaker array arranges near one end along its length of casing, and this end is called first end, the rectangle vibrating diaphragm or the circular membrane that in described loudspeaker array, approach this end are most called the first vibrating diaphragm, and the distance at the edge of close first end of first end and the first vibrating diaphragm is 15%～25% of casing length.
Compared with the existing technology, the beneficial effects of the utility model are: one, and circular loudspeakers unit high frequency extends wide, and the distortion factor is little; The vibration area of Long Circle loudspeaker unit and rectangular speaker unit is large, and acoustic pressure is large, and sound is loud and clear, and low frequency dint degree is strong; The utility model forms array distribution by two kinds of difform loudspeaker units, and pluses and minuses complementation reaches the object that promotes sound quality.Make again casing thickness significantly reduce, can vacate installing space, be applicable to the products such as ultrathin display, all-in-one and television set equipped simultaneously.Its two, loudspeaker unit need not play ripple, compact conformation, make loudspeaker height reduce.
Brief description of the drawings
Fig. 1 is the utility model schematic perspective view;
Fig. 2 is the utility model generalized section (section is along length direction and the above-below direction of casing);
Fig. 3 is the enlarged diagram of I shown in Fig. 2.
In figure: 1, casing; 11, upper cover; 12, lower cover; 2, circular loudspeakers unit; 21, circular basin frame; 22, circular membrane; 23, circular voice coil loudspeaker voice coil; 24, circular washer; 25, circular magnet; 26, circular irony basin body; 3, Long Circle loudspeaker unit; 31, Long Circle basin frame; 32, Long Circle vibrating diaphragm; 33, Long Circle voice coil loudspeaker voice coil; 34, Long Circle washer; 35, Long Circle magnet; 36, Long Circle irony basin body; 37, Long Circle dust cap; 38, outstanding limit; 4, rubber sleeve; Distance between nearest 2 of the mutual close edge of two vibrating diaphragms of A, adjacent circular loudspeaker unit and rectangular speaker unit; The distance at the edge of close first end of B, first end and the first vibrating diaphragm.
Embodiment
Introduce embodiment of the present utility model below in conjunction with accompanying drawing.
One of embodiment, as shown in Figures 1 to 3, the utility model comprises the casing 1 of strip, and the length of casing 1 is greater than respectively the width of casing 1 and the thickness of casing, and described casing 1 is equipped with and is formed by upper cover 11 and lower cover 12; The equipped a pair of loudspeaker unit of described casing 1 is to form loudspeaker array (certainly, can be equipped with the two or three pairs of loudspeaker units that wait to form loudspeaker array), this a pair of loudspeaker unit comprises a circular loudspeakers unit 2 and a Long Circle loudspeaker unit 3, the loudspeaker unit that so-called circular loudspeakers unit 2 finger vibrating diaphragms are circular membrane, Long Circle loudspeaker unit 3 finger vibrating diaphragms are the loudspeaker unit of Long Circle vibrating diaphragm, and circular loudspeakers unit 2 and Long Circle loudspeaker unit 3 are along the length single row type array of casing.
Circular loudspeakers unit 2 comprises circular basin frame 21, described circular membrane 22, circular voice coil loudspeaker voice coil 23, circular washer 24, circular magnet 25 and circular irony basin body 26, circular basin frame 21 is toward recessed containing cavity, the cross section radially of circular irony basin body 26 takes the shape of the letter U, described circular membrane 22 and circular voice coil loudspeaker voice coil 23 are installed on circular basin frame 21 upper stratas, and circular membrane 22 is down installed successively circular washer 24, circular magnet 25 and circular irony basin body 26 in circular basin frame 21; Wherein circular washer 24 and circular magnet 25 are installed in circular irony basin body 26; Described circular membrane 22 also forms one with dust cap.
Long Circle loudspeaker unit 3 comprises Long Circle basin frame 31, described Long Circle vibrating diaphragm 32, Long Circle voice coil loudspeaker voice coil 33, Long Circle washer 34, Long Circle magnet 35 and Long Circle irony basin body 36, Long Circle basin frame 31 is toward recessed containing cavity, the cross section radially of Long Circle irony basin body 36 takes the shape of the letter U, described Long Circle vibrating diaphragm 32 and Long Circle voice coil loudspeaker voice coil 33 are installed on Long Circle basin frame 31 upper stratas, Long Circle vibrating diaphragm 32 is down installed successively Long Circle washer 34 in Long Circle basin frame 31, Long Circle magnet 35 and Long Circle irony basin body 36, wherein Long Circle washer 34 and Long Circle magnet 35 are installed in Long Circle irony basin body 36, outstanding limit 38 is also installed on Long Circle basin frame 31, and on described Long Circle vibrating diaphragm 32, is equipped with Long Circle dust cap 37.
Two vibrating diaphragms of adjacent circular loudspeaker unit 2 and Long Circle loudspeaker unit 3 mutually near nearest 2 of edge between 30%～40%(circular membrane external diameter that is circular membrane 22 external diameters apart from A refer to the diameter at the edge of its vibrating diaphragm), simultaneously, described loudspeaker array arranges near one end along its length of casing 1, and this end is called first end, the Long Circle vibrating diaphragm that approaches most this end described in the present embodiment in loudspeaker array is the first vibrating diaphragm, and the distance B at the edge of close first end of first end and the first vibrating diaphragm is 15%～25% of casing length.Because the first end of casing 1 is plane, the top edge of first end can be considered straight line; Simultaneously the first vibrating diaphragm is Long Circle, and the edge of the most close first end of the first vibrating diaphragm should be a point, thus the distance at the edge of the most close first end of first end and the first vibrating diaphragm this point arrive the length of the vertical line of this straight line.
Rubber sleeve 4 is equipped with casing 1, is mainly used in installing.
Two of embodiment is technical scheme two, and its monnolithic case does not illustrate, and Fig. 2 and Fig. 3 can be used as its profile.Two of embodiment is to replace Long Circle loudspeaker unit with rectangular speaker unit with the difference of one of embodiment, correspondingly, rectangular speaker unit comprises rectangle basin frame, described rectangle vibrating diaphragm, rectangular coil, rectangle washer, rectangular magnet and rectangle irony basin body, rectangle basin frame is toward recessed containing cavity, the vertical cross section along parallel with its length of side of rectangle irony basin body takes the shape of the letter U, described rectangle vibrating diaphragm and rectangular coil are installed on rectangle basin frame upper strata, and rectangle vibrating diaphragm is down installed successively rectangle washer, rectangular magnet and rectangle irony basin body in rectangle basin frame; Outstanding limit is also installed on rectangle basin frame, and on described rectangle vibrating diaphragm, is equipped with rectangle dust cap.Between nearest 2 of the mutual close edge of two vibrating diaphragms of adjacent circular loudspeaker unit and rectangular speaker unit, distance is 30%～40% of circular membrane external diameter, simultaneously, described loudspeaker array arranges near one end along its length of casing, and this end is called first end, the rectangle vibrating diaphragm or the circular membrane that in described loudspeaker array, approach this end are most called the first vibrating diaphragm, and the distance at the edge of close first end of first end and the first vibrating diaphragm is 15%～25% of casing length.Other technical characterictic is identical with one of embodiment, repeats no more.
Above embodiment is just explanation instead of restriction the utility model, and the equivalence of doing according to the utility model patent claim therefore all changes or modifies, and all belongs to protection range of the present utility model.
Claims (8)
1. mutual coupling drive-type audio amplifier, comprises the casing of strip, and the length of casing is greater than respectively the width of casing and the thickness of casing, and described casing is by upper cover and lower cover is equipped forms; It is characterized in that: at least equipped a pair of loudspeaker unit of described casing is to form loudspeaker array, this a pair of loudspeaker unit comprises a circular loudspeakers unit and a Long Circle loudspeaker unit, so-called circular loudspeakers unit refers to that vibrating diaphragm is the loudspeaker unit of circular membrane, Long Circle loudspeaker unit refers to that vibrating diaphragm is the loudspeaker unit of Long Circle vibrating diaphragm, and circular loudspeakers unit and Long Circle loudspeaker unit are along the length single row type array of casing.
2. mutual coupling drive-type audio amplifier according to claim 1, it is characterized in that: circular loudspeakers unit comprises circular basin frame, described circular membrane, circular voice coil loudspeaker voice coil, circular washer, circular magnet and circular irony basin body, circular basin frame is toward recessed containing cavity, the cross section radially of circular irony basin body takes the shape of the letter U, described circular membrane and circular voice coil loudspeaker voice coil are installed on circular basin frame upper strata, and circular membrane is down installed successively circular washer, circular magnet and circular irony basin body in circular basin frame; Described circular membrane also forms one with dust cap.
3. mutual coupling drive-type audio amplifier according to claim 1, it is characterized in that: Long Circle loudspeaker unit comprises Long Circle basin frame, described Long Circle vibrating diaphragm, Long Circle voice coil loudspeaker voice coil, Long Circle washer, Long Circle magnet and Long Circle irony basin body, Long Circle basin frame is toward recessed containing cavity, the cross section radially of Long Circle irony basin body takes the shape of the letter U, described Long Circle vibrating diaphragm and Long Circle voice coil loudspeaker voice coil are installed on Long Circle basin frame upper strata, and Long Circle vibrating diaphragm is down installed successively Long Circle washer, Long Circle magnet and Long Circle irony basin body in Long Circle basin frame; Outstanding limit is also installed on Long Circle basin frame, and on described Long Circle vibrating diaphragm, is equipped with Long Circle dust cap.
4. mutual coupling drive-type audio amplifier according to claim 1, it is characterized in that: two vibrating diaphragms of adjacent circular loudspeaker unit and Long Circle loudspeaker unit mutually between nearest 2 of close edge apart from being 30%～40% of circular membrane external diameter, simultaneously, described loudspeaker array arranges near one end along its length of casing, and this end is called first end, the Long Circle vibrating diaphragm or the circular membrane that in described loudspeaker array, approach this end are most called the first vibrating diaphragm, and the distance at the edge of close first end of first end and the first vibrating diaphragm is 15%～25% of casing length.
5. mutual coupling drive-type audio amplifier, comprises the casing of strip, and the length of casing is greater than respectively the width of casing and the thickness of casing, and described casing is by upper cover and lower cover is equipped forms; It is characterized in that: at least equipped a pair of loudspeaker unit of described casing is to form loudspeaker array, this a pair of loudspeaker unit comprises a circular loudspeakers unit and a rectangular speaker unit, so-called circular loudspeakers unit refers to that vibrating diaphragm is the loudspeaker unit of circular membrane, rectangular speaker unit refers to that vibrating diaphragm is the loudspeaker unit of rectangle vibrating diaphragm, and circular loudspeakers unit and rectangular speaker unit are along the length single row type array of casing.
6. mutual coupling drive-type audio amplifier according to claim 5, it is characterized in that: circular loudspeakers unit comprises circular basin frame, described circular membrane, circular voice coil loudspeaker voice coil, circular washer, circular magnet and circular irony basin body, circular basin frame is toward recessed containing cavity, the cross section radially of circular irony basin body takes the shape of the letter U, described circular membrane and circular voice coil loudspeaker voice coil are installed on circular basin frame upper strata, and circular membrane is down installed successively circular washer, circular magnet and circular irony basin body in circular basin frame.
7. mutual coupling drive-type audio amplifier according to claim 5, it is characterized in that: rectangular speaker unit comprises rectangle basin frame, described rectangle vibrating diaphragm, rectangular coil, rectangle washer, rectangular magnet and rectangle irony basin body, rectangle basin frame is toward recessed containing cavity, the vertical cross section along parallel with its length of side of rectangle irony basin body takes the shape of the letter U, described rectangle vibrating diaphragm and rectangular coil are installed on rectangle basin frame upper strata, and rectangle vibrating diaphragm is down installed successively rectangle washer, rectangular magnet and rectangle irony basin body in rectangle basin frame; Outstanding limit is also installed on rectangle basin frame, and on described rectangle vibrating diaphragm, is equipped with rectangle dust cap.
8. mutual coupling drive-type audio amplifier according to claim 5, it is characterized in that: two vibrating diaphragms of adjacent circular loudspeaker unit and rectangular speaker unit mutually between nearest 2 of close edge apart from being 30%～40% of circular membrane external diameter, simultaneously, described loudspeaker array arranges near one end along its length of casing, and this end is called first end, the rectangle vibrating diaphragm or the circular membrane that in described loudspeaker array, approach this end are most called the first vibrating diaphragm, and the distance at the edge of close first end of first end and the first vibrating diaphragm is 15%～25% of casing length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160883.8U CN203813916U (en) | 2014-04-04 | 2014-04-04 | Mutual-coupling drive type loudspeaker box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160883.8U CN203813916U (en) | 2014-04-04 | 2014-04-04 | Mutual-coupling drive type loudspeaker box |
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| CN203813916U true CN203813916U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160883.8U Expired - Lifetime CN203813916U (en) | 2014-04-04 | 2014-04-04 | Mutual-coupling drive type loudspeaker box |
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| Country | Link |
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| CN (1) | CN203813916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301837A (en) * | 2014-11-05 | 2015-01-21 | 成都艾塔科技有限公司 | Rotatable all-dimensional combined type loudspeaker box |
-
2014
- 2014-04-04 CN CN201420160883.8U patent/CN203813916U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301837A (en) * | 2014-11-05 | 2015-01-21 | 成都艾塔科技有限公司 | Rotatable all-dimensional combined type loudspeaker box |
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Granted publication date: 20140903 |
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