CN103458327A - Combined type sound producing device - Google Patents
Combined type sound producing device Download PDFInfo
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- CN103458327A CN103458327A CN2013104139841A CN201310413984A CN103458327A CN 103458327 A CN103458327 A CN 103458327A CN 2013104139841 A CN2013104139841 A CN 2013104139841A CN 201310413984 A CN201310413984 A CN 201310413984A CN 103458327 A CN103458327 A CN 103458327A
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- loud speaker
- squealer
- producing device
- type sound
- housing
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Abstract
The invention discloses a combined type sound producing device which comprises a squealer (1) and a loudspeaker (2). The squealer (1) and the loudspeaker (2) are both arranged in a same shell body (3). The combined type sound producing device integrates the squealer and the loudspeaker.
Description
Technical field
The present invention relates to a kind of sound-producing device, is specifically a kind of composite type sound-producing device.
Background technology
Sound-producing device refers to squealer or loud speaker, and both are two independent microphone devices, and both all have separate housing, microphone device, control circuit board etc.At present, squealer and loud speaker are all to use as an independent individuality.But, if while needing squealer and loud speaker are installed in a device simultaneously, install separately both not only take up room large, installation procedure is complicated, and can cause the increase of use cost.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the defect of above prior art, and a kind of composite type sound-producing device that integrates squealer and loud speaker is provided.
Technical scheme of the present invention is, a kind of composite type sound-producing device is provided, and comprises squealer and loud speaker, and described squealer, loud speaker are all in same housing.
Described loud speaker is located at the top of housing; Described squealer is located at the bottom of housing; Be provided with a cavity between described loud speaker and squealer; Described loud speaker is provided with a through hole passed through for sound; Described through hole is connected with cavity; Described housing bottom is provided with a wiring board, and described loud speaker, squealer all are electrically connected to wiring board.
Be provided with a step basin frame in described housing, described loud speaker is fixed on the basin frame; Described squealer is fixed on basin frame bottom.
Described step basin frame is comprised of three vertical planes of First terrace, second step face, the 3rd step surface and connection First terrace, second step face, the 3rd step surface; The outer peripheral lower surface of sound film of described loud speaker is connected on the First terrace; The outer peripheral upper surface of described sound film is fixedly connected with by an annular briquetting; The outer surface of the U cup of described loud speaker is connected on the 3rd step surface and vertical plane; Described through hole passes through the center of sound film, pole piece, neodymium iron boron piece and the U cup of loud speaker successively.
Described squealer is connected to the bottom of the vertical plane of basin frame bottom.
The outward flange of described U cup is provided with a ring block, and described basin frame is provided with the annular groove embedded for ring block, and described ring block is connected with annular groove.
The bottom of described housing also is provided with the wire guide passed for wire.
After adopting above structure, the present invention compared with prior art, has the following advantages:
The squealer of composite type sound-producing device of the present invention, loud speaker are all in same housing, while needing squealer and loud speaker are installed simultaneously like this in a device, only needing that composite type sound-producing device of the present invention is installed gets final product, due to installation that both are combined, therefore not only take up room little, installation procedure is simple, and both combinations have reduced cost, make the use cost of composite type sound-producing device of the present invention lower.
As improvement, the outward flange of described U cup is provided with a ring block, and described basin frame is provided with the annular groove embedded for ring block, and described ring block is connected with annular groove.Ring block and annular groove be arranged so that the U cup in use is difficult for rocking, thereby improved the functional reliability of composite type sound-producing device of the present invention.
The accompanying drawing explanation
Fig. 1 is the vertical view of composite type sound-producing device of the present invention.
Fig. 2 be composite type sound-producing device of the present invention partly cut open figure.
Shown in figure 1, squealer, 2, loud speaker, 2.1, the sound film, 2.2, the U cup, 2.3, pole piece, 2.4, the neodymium iron boron piece, 2.5, voice coil loudspeaker voice coil, 3, housing, 4, cavity, 5, through hole, 6, wiring board, 7, the basin frame, 7.1, the First terrace, 7.2, the First terrace, 7.3, the First terrace, 7.4, vertical plane, 8, annular briquetting, 9, ring block, 10, annular groove, 11, wire guide, 12, wire.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1 and Figure 2, a kind of composite type sound-producing device of the present invention, comprise squealer 1 and loud speaker 2, and wherein squealer 1 is comprised of the substrate linked together and potsherd; Loud speaker 2 comprises namely ndfeb magnet of sound film 2.1, pole piece 2.3, neodymium iron boron piece 2.4(), U cup 2.2(U cup is the cup shell that cross section is U-shaped) and voice coil loudspeaker voice coil 2.5, pole piece 2.3, neodymium iron boron piece 2.4 are located in the cup of U cup 2.2 one on the other, and voice coil loudspeaker voice coil 2.5 is fixed in the space between U cup 2.2 and pole piece 2.3, neodymium iron boron piece 2.4; The top of voice coil loudspeaker voice coil 2.5 is connected with sound film 2.1; The squealer 1 of said structure and loud speaker 2 structures are prior art, are not described in detail in this; Described squealer 1, loud speaker 2 are all in same housing 3, and housing 3 is cylindrical housings.
Described loud speaker 2 is located at the top of housing 3; Described squealer 1 is located at the bottom of housing 3; Be provided with a cavity 4 between described loud speaker 2 and squealer 1; Described loud speaker 2 is provided with a through hole 5 passed through for sound; Described through hole 5 is connected with cavity 4; Described housing 3 bottoms are provided with a wiring board 6, and wiring board 6 is fixed by screws on the base plate of bottom of housing 3 and gets final product, or wiring board 6 is located to housing 3 bottoms, simultaneously as bottom shell; Described loud speaker 2, squealer 1 all are electrically connected to wiring board 6, by wire, connect or electric-conductor connects and all can.
Be provided with a step basin frame 7 in described housing 3, described loud speaker 2 is fixed on basin frame 7; Described squealer 1 is fixed on basin frame 7 bottoms.
Described step basin frame 7 is by First terrace 7.1, second step face 7.2, the 3rd step surface 7.3 and connection First terrace 7.1, second step face 7.2, three vertical planes 7.4 of the 3rd step surface 7.3 form, be First terrace 7.1 with second step face 7.2 between by a vertical plane 7.4, be connected, between second step face 7.2 and the 3rd step surface 7.3, by a vertical plane 7.4, be connected, the 3rd step surface 7.3 bottoms also are provided with a vertical plane 7.4, in fact the First terrace 7.1, second step face 7.2, the 3rd step surface 7.3 and connection First terrace 7.1, second step face 7.2, three vertical planes 7.4 of the 3rd step surface 7.3 are an integral body, the outer peripheral lower surface of sound film 2.1 of described loud speaker 2 is connected on First terrace 7.1, and both are bonding gets final product, the outer peripheral upper surface of described sound film 2.1 is fixedly connected with by an annular briquetting 8, bonding getting final product, and outer peripheral the fixing of sound film 2.1 is fixedly connected with First terrace 7.1 by annular briquetting 8, the outer surface of the U cup 2.2 of described loud speaker 2 is connected to the 3rd step surface 7.3 and vertical plane 7.4) on, described through hole 5 passes through the center of sound film 2.1, pole piece 2.3, neodymium iron boron piece 2.4 and the U cup 2.2 of loud speaker 2 successively, be that through hole 5 passes through center, the center of pole piece 2.3, the center of neodymium iron boron piece 2.4 and the center of U cup 2.2 of the sound film 2.1 of loud speaker 2 successively, through hole 5 is by the center of loud speaker 2.
Described squealer 1 is connected to the bottom of the vertical plane 7.4 of basin frame 7 bottoms, and both are bonding gets final product.
The outward flange of described U cup 2.2 is provided with a ring block 9, and described basin frame 7 is provided with the annular groove 10 embedded for ring block 9, and described ring block 9 is connected with annular groove 10, and described ring block 9 is bonding with annular groove 10.
The bottom of described housing 3 also is provided with the wire guide 11 passed for wire 12, and wire guide 11 is two in the present embodiment, and the wire 12 for squealer 1 and loud speaker 2 passes respectively.This structure can also be, described housing 3 bottoms are provided with the conductive pin (not shown), conductive pin is electrically connected to wiring board 6 through the wall thickness of housing bottom, from the bottom employing conductive pin mode of housing, is drawn, and it is the same function that contact pin lead-out mode function and wire are drawn.
Below only with regard to most preferred embodiment of the present invention, be described, but can not be interpreted as it is limitations on claims.The present invention is not limited only to above embodiment, and its concrete structure allows to change.In every case the various variations of doing in the protection range of independent claims of the present invention are all in protection scope of the present invention.
Claims (7)
1. a composite type sound-producing device, comprise squealer (1) and loud speaker (2), it is characterized in that: described squealer (1), loud speaker (2) are all in same housing (3).
2. composite type sound-producing device according to claim 1, it is characterized in that: described loud speaker (2) is located at the top of housing (3); Described squealer (1) is located at the bottom of housing (3); Be provided with a cavity (4) between described loud speaker (2) and squealer (1); Described loud speaker (2) is provided with a through hole (5) passed through for sound; Described through hole (5) is connected with cavity (4); Described housing (3) bottom is provided with a wiring board (6), and described loud speaker (2), squealer (1) all are electrically connected to wiring board (6).
3. composite type sound-producing device according to claim 2, it is characterized in that: be provided with a step basin frame (7) in described housing (3), described loud speaker (2) is fixed on basin frame (7); Described squealer (1) is fixed on basin frame (7) bottom.
4. composite type sound-producing device according to claim 3 is characterized in that: described step basin frame (7) is comprised of First terrace (7.1), second step face (7.2), the 3rd step surface (7.3) and three vertical planes (7.4) of connecting First terrace (7.1), second step face (7.2), the 3rd step surface (7.3); The outer peripheral lower surface of sound film (2.1) of described loud speaker (2) is connected on First terrace (7.1); The outer peripheral upper surface of described sound film (2.1) is fixedly connected with by an annular briquetting (8); The outer surface of the U cup (2.2) of described loud speaker (2) is connected on the 3rd step surface (7.3) and vertical plane (7.4); Described through hole (5) passes through the center of sound film (2.1), pole piece (2.3), neodymium iron boron piece (2.4) and the U cup (2.2) of loud speaker (2) successively.
5. composite type sound-producing device according to claim 4 is characterized in that: described squealer (1) is connected to the bottom of the vertical plane (7.4) of basin frame (7) bottom.
6. composite type sound-producing device according to claim 4, it is characterized in that: the outward flange of described U cup (2.2) is provided with a ring block (9), described basin frame (7) is provided with the annular groove (10) embedded for ring block (9), and described ring block (9) is connected with annular groove (10).
7. composite type sound-producing device according to claim 2 is characterized in that: the bottom of described housing (3) also is provided with the wire guide (11) passed for wire (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310413984.1A CN103458327B (en) | 2013-09-12 | 2013-09-12 | Combination type sound-producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310413984.1A CN103458327B (en) | 2013-09-12 | 2013-09-12 | Combination type sound-producing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103458327A true CN103458327A (en) | 2013-12-18 |
| CN103458327B CN103458327B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310413984.1A Active CN103458327B (en) | 2013-09-12 | 2013-09-12 | Combination type sound-producing device |
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| CN (1) | CN103458327B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438284Y (en) * | 2000-03-11 | 2001-07-04 | 李阿玉 | External magnet type whole voice frequency coaxial loudspeaker |
| DE10232118C1 (en) * | 2002-07-16 | 2003-10-30 | Audio Physic Joachim Gerhard G | Loudspeaker enclosure has tweeter fitted in cut-out in damping mat positioned in front of diaphragm of mid-range loudspeaker |
| CN201758446U (en) * | 2010-08-26 | 2011-03-09 | 无锡杰夫电声有限公司 | Thin loudspeaker based on multi-step magnetic conductive yoke |
| CN102281488A (en) * | 2011-06-02 | 2011-12-14 | 广州市锐丰音响科技股份有限公司 | Double-transduction-mode combined coaxial full-range loudspeaker |
| CN202178868U (en) * | 2011-06-02 | 2012-03-28 | 广州市锐丰音响科技股份有限公司 | Double energy-conversion combination coaxial full-frequency loudspeaker |
| CN202721817U (en) * | 2012-07-25 | 2013-02-06 | 湖南音品电子有限公司 | Passive radiator for built-in active loudspeaker and corresponding loudspeaker box |
| CN203457283U (en) * | 2013-09-12 | 2014-02-26 | 宁波东方电子有限公司 | Combined type sounding device |
-
2013
- 2013-09-12 CN CN201310413984.1A patent/CN103458327B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438284Y (en) * | 2000-03-11 | 2001-07-04 | 李阿玉 | External magnet type whole voice frequency coaxial loudspeaker |
| DE10232118C1 (en) * | 2002-07-16 | 2003-10-30 | Audio Physic Joachim Gerhard G | Loudspeaker enclosure has tweeter fitted in cut-out in damping mat positioned in front of diaphragm of mid-range loudspeaker |
| CN201758446U (en) * | 2010-08-26 | 2011-03-09 | 无锡杰夫电声有限公司 | Thin loudspeaker based on multi-step magnetic conductive yoke |
| CN102281488A (en) * | 2011-06-02 | 2011-12-14 | 广州市锐丰音响科技股份有限公司 | Double-transduction-mode combined coaxial full-range loudspeaker |
| CN202178868U (en) * | 2011-06-02 | 2012-03-28 | 广州市锐丰音响科技股份有限公司 | Double energy-conversion combination coaxial full-frequency loudspeaker |
| CN202721817U (en) * | 2012-07-25 | 2013-02-06 | 湖南音品电子有限公司 | Passive radiator for built-in active loudspeaker and corresponding loudspeaker box |
| CN203457283U (en) * | 2013-09-12 | 2014-02-26 | 宁波东方电子有限公司 | Combined type sounding device |
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| Publication number | Publication date |
|---|---|
| CN103458327B (en) | 2016-09-28 |
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