CN103067817A - Waterproof sound-transparent structure and electroacoustic device - Google Patents
Waterproof sound-transparent structure and electroacoustic device Download PDFInfo
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- CN103067817A CN103067817A CN2012104797752A CN201210479775A CN103067817A CN 103067817 A CN103067817 A CN 103067817A CN 2012104797752 A CN2012104797752 A CN 2012104797752A CN 201210479775 A CN201210479775 A CN 201210479775A CN 103067817 A CN103067817 A CN 103067817A
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Abstract
The invention discloses a waterproof sound-transparent structure and an electroacoustic device. The waterproof sound-transparent structure comprises a first waterproof sound-transparent membrane and a second waterproof sound-transparent membrane which are oppositely arranged to form sealed space filled with gas, wherein the sealed space is between the first waterproof sound-transparent membrane and the second waterproof sound-transparent membrane, and sounds can penetrate through the first waterproof sound-transparent membrane , the space and the second waterproof sound-transparent membrane. The electroacoustic device comprises a sound channel, a loudspeaker and the waterproof sound-transparent structure, wherein the loudspeaker is arranged at an entry of the sound channel, and the waterproof sound-transparent structure is arranged at an exit of the sound channel and seals the exit. By means of a gap between the two membranes, the waterproof sound-transparent structure improves waterproof ability and the waterproof ability of the sound channel.
Description
Technical field
The present invention is about the saturating sound structure of a kind of anti-water and electroacoustic device, espespecially a kind of electroacoustic device that uses the saturating sound structure of anti-water of the saturating sound film of the anti-water of multilayer and have anti-water function.
Background technology
The transmission of sound mainly relies on the air vibrations, yet waterproofing design requires seal.Both are competing in a way, so need a kind of design can allow the air free turnover at product sender place, enter but simultaneously can dash divide.For different anti-water class requirements, IPX7 for example, what industry was common at present is designed with two kinds: the one, horn single body is the anti-water function of tool, another is to use the saturating sound film of the anti-water of individual layer.Generally speaking, anti-water loudspeaker size is relatively incomplete and expensive, and is quite unfavorable for design and production.On the other hand, go out in the environment of sound in side, i.e. transmission sound path non-rectilinear person, when reaching higher anti-water grade with the saturating sound film of the anti-water of individual layer, the saturating sound diaphragm screen of this anti-water hole area less causes the saturating sound film quality of anti-water larger, the time have vibrations to disturb phenomenon, have a strong impact on sound quality.
Summary of the invention
The electroacoustic device that the object of the present invention is to provide the saturating sound structure of a kind of anti-water and use the saturating sound structure of this anti-water, the saturating sound of its anti-water is effective.
For achieving the above object, the present invention's the first technical scheme provides a kind of anti-water saturating sound structure, and the saturating sound structure of a kind of anti-water comprises: the saturating sound film of the first anti-water; And the saturating sound film of the second anti-water, be oppositely arranged with the saturating sound film of this first anti-water, to form gassiness seal cavity between the saturating sound film of this first anti-water and the saturating sound film of this second anti-water, the wherein saturating sound film of penetrable this first anti-water of sound, this space and the saturating sound film of this second anti-water.
Preferably, the saturating sound structure of the anti-water of the present invention more comprises circular connector, is connected between the saturating sound film of this first anti-water and the saturating sound film of this second anti-water, and wherein the saturating sound film of this first anti-water, the saturating sound film of this second anti-water and this circular connector seal this space.This circular connector is two-sided tape.
Preferably, the saturating sound film of this first anti-water is identical with the saturating sound parameter of anti-water of the saturating sound film of this second anti-water.
The present invention's the second technical scheme provides a kind of electroacoustic device, comprises: sound channel has entrance and outlet; Loud speaker is arranged at this porch, so that the sound that this loud speaker sends can enter this sound channel via this entrance; And the saturating sound structure of anti-water, being arranged at this exit to seal this outlet, the saturating sound structure of this anti-water comprises: the saturating sound film of the first anti-water; And the saturating sound film of the second anti-water, be oppositely arranged with the saturating sound film of this first anti-water, to form gassiness seal cavity between the saturating sound film of this first anti-water and the saturating sound film of this second anti-water, wherein the sound in this sound channel can export via this, penetrates the saturating sound film of this first anti-water, this space and the saturating sound film of this second anti-water to propagate out this sound channel.Wherein, the saturating sound structure of this anti-water comprises circular connector, is connected between the saturating sound film of this first anti-water and the saturating sound film of this second anti-water, and the saturating sound film of this first anti-water, the saturating sound film of this second anti-water and this circular connector seal this space.In addition, this circular connector is two-sided tape.
Preferably, the saturating sound film of this first anti-water is identical with the saturating sound parameter of anti-water of the saturating sound film of this second anti-water.
Preferably, this entrance has the entrance opening direction, and this outlet has the exit opening direction, and this entrance opening direction and this exit opening direction are non-parallel.Wherein, this entrance opening direction and this exit opening direction are perpendicular.
Compare with prior art, the saturating sound structure of a kind of anti-water of the present invention and electroacoustic device, utilize to have the space between the two membranes promoting anti-outlet capacity, and can avoid reducing single rete screening area, increasing quality for promoting anti-outlet capacity, and then sound quality is caused excessive interference.By this, effect is taken advantage of so that the anti-outlet capacity of the saturating sound film of this first anti-water and the saturating sound film of this second anti-water has to add in space between this two membranes, and then promote the anti-water grade of the saturating sound structure of this anti-water, and the screening area that need not to reduce the saturating sound film of single anti-water is avoided the excessive impact on sound quality of quality.
Description of drawings
Fig. 1 is the schematic diagram of the saturating sound structure of a kind of anti-water according to the present invention.
Fig. 2 is the profile of the saturating sound structure of the anti-water among Fig. 1 X-X along the line.
Fig. 3 is another embodiment profile of the saturating sound structure of the anti-water of the present invention.
Fig. 4 is the profile of electroacoustic device of the present invention.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, hereby cooperate embodiment to be described in detail as follows.
See also Figure 1 and Figure 2.Fig. 1 is the schematic diagram of the saturating sound structure 1 of anti-water according to the present invention, Fig. 2 be the saturating sound structure 1 of anti-water along the profile of Fig. 1 center line X-X, wherein be simplified illustration, the saturating sound structure 1 of anti-water illustrates with the exaggeration ratio, in subsequent figure also with, do not give unnecessary details in addition.The saturating sound structure 1 of anti-water comprises the saturating sound film 12 of the first anti-water, the saturating sound film 14 of the second anti-water and circular connector 16.The saturating sound film 14 of the second anti-water and the saturating sound film 12 of the first anti-water are oppositely arranged to form gassiness seal cavity 18 between the saturating sound film 12 of the first anti-water and the saturating sound film 14 of the second anti-water.In present embodiment, the saturating sound film 12 of the first anti-water is to utilize circular connector 16 to dock and form the space 18 of aforementioned sealing with the saturating sound film 14 of the second anti-water.Because the saturating sound film 12 of the first anti-water and the saturating sound film 14 of the second anti-water be saturating sound all, so the saturating sound film 12 of sound the penetrable first anti-water, space 18 and the saturating sound film 14 of the second anti-water, in other words, the saturating sound structure 1 of anti-water is used the saturating sound film of the anti-water of multilayer, still can possess the sound characteristic and for the saturating sound film 12 of single anti-water or 14, also have the effect that anti-water grade promotes.
In present embodiment, circular connector 16 can be two-sided tape, but the present invention is not as limit.In addition, circular connector 16 is connected between the saturating sound film 12 of the first anti-water and the saturating sound film 14 of the second anti-water to form seal cavities 18 with the saturating sound film of the saturating sound film 12 of the first anti-water and the second anti-water 14 is common, but the present invention is not as limit.See also Fig. 3, it is the profile according to the saturating sound structure 3 of the anti-water of another embodiment of the present invention.The saturating sound structure 3 of anti-water is roughly the same with saturating sound structure 1 structure of anti-water, and the main difference part is that the saturating sound structure 3 of anti-water does not have circular connector 16.As shown in Figure 3, the saturating sound film 12 of the first anti-water of the saturating sound structure 3 of anti-water directly docks to form the space 18 of sealing with the saturating sound film 14 of the second anti-water, and wherein the saturating sound film 12 of the first anti-water and the saturating sound film 14 of the second anti-water form respectively the ware shape, both edge butt joints.Because the saturating sound film of general anti-water is formed by the fibrage that is coated with metal level, has certain plasticity, utilizes the modes such as punching press, heating can form aforementioned ware shape, its implementation detail is that skill person well known in the art can finish, and repeats no more in this.The mode of the saturating sound film 12 of the first anti-water and 14 bondings of the saturating sound film of the second anti-water can utilize viscose glue to be applied to contact position (such as empty wire frame place among Fig. 3), or make 14 of the saturating sound film 12 of the first anti-water and the saturating sound films of the second anti-water produce to a certain degree welding (for example coating layer welding each other) in contact position in the mode of localized heating, or other sufficient methods that the saturating sound film 12 of the first anti-water and the saturating sound film 14 of the second anti-water are tightly connected, for example still be tightly connected with two-sided tape in contact position.In the saturating sound structure 3 of Yu Kangshui, the same saturating sound film 12 of the penetrable first anti-water of sound, space 18 and the saturating sound film 14 of the second anti-water, the saturating sound structure 3 of anti-water is also possessed the sound characteristic and with respect to the saturating sound film 12 of single anti-water or 14, is had the effect that anti-water grade promotes.In addition, supplementary notes be, in aforementioned each embodiment, the saturating sound film 12 of the first anti-water is all identical with the saturating sound parameter of anti-water of the saturating sound film 14 of the second anti-water, also namely the saturating sound characteristic of anti-water is identical, but the present invention is not as limit.
See also shown in Figure 4ly, it is for the profile of electroacoustic device 5 of the present invention.Electroacoustic device 5 comprises sound channel 52, loud speaker 54 and the saturating sound structure 1 of aforementioned anti-water.Sound channel 52 has entrance 522 and exports 524.In the reality, sound channel 52 can be integrated with the housing of electronic installation (such as panel computer, notebook computer, multi-media display etc.), and export 524 this moment is the opening that the housing outward appearance is exposed, but the present invention is not as limit.Loud speaker 54 is arranged at entrance 522 places, and the sender of loud speaker 54 is over against entrance 522, so that the sound that loud speaker 54 sends can enter sound channel 52 via entrance 522; Wherein, but loud speaker 54 can adopt monomer horn commonly used or other sounding components, and this can finish easily for skill person well known in the art, repeats no more in this, only represents loud speaker 54 with single entities in addition in Fig. 4, to simplify drawing.The saturating sound structure 1 of anti-water is arranged at outlet 524 and sentences sealing outlet 524, for example paste, seal with two-sided tape 56, but the present invention is not as limit.Because the saturating sound structure 1 of anti-water has anti-outlet capacity, so sound channel 52 also has anti-outlet capacity in outlet 524 places.Explanation relevant in the previous embodiment can be directly consulted in the structure explanation of the saturating sound structure 1 of anti-water, no longer repeats.In brief, the sound that loud speaker 54 sends can enter sound channel 52 via entrance 522, penetrates the saturating sound film 12 of the first anti-water, space 18 and the saturating sound film 14 of the second anti-water to pass playing sound passage 52 via outlet 524 again.And the saturating sound structure of anti-water 1 is used the saturating sound film 12 of the anti-water of multilayer, 14, can promote anti-water grade and still can possess the sound characteristic.
In present embodiment, entrance 522 has entrance opening direction 522a (being shown among the figure with arrow), outlet 524 has exit opening direction 524a (being shown among the figure with arrow), entrance opening direction 522a and exit opening direction 524a are non-parallel, more accurate theory, entrance opening direction 522a is vertical in fact with exit opening direction 524a, forms the structure that side goes out sound.Therefore, transmission sound and non-rectilinear are easy to sound channel 52 interior generation reflections, cause the acoustic phase mutual interference serious, affect sound quality.And require lower in a certain specific anti-water, compared to common with the saturating sound membrane structure of single anti-water, the saturating sound film 12 of the anti-water according to the present invention two-layer anti-water of saturating sound structure 1 usefulness, 14 reaches identical anti-water grade, so the screening area of the saturating sound film 12 of the anti-water of simple layer or 14 can be relatively large, its quality just can be relatively light, and then the impact of sound quality is reduced relatively.In addition, in present embodiment, the saturating sound structure 1 of anti-water, is pasted towards outlet 524 with the saturating sound film 12 of the first anti-water, sealing outlet 524, but the present invention is not as limit.
Supplementary notes be that in present embodiment, electroacoustic device 5 uses the saturating sound structure 1 of anti-water, but the present invention in reality is implemented, also can use the saturating sound structure 3 of anti-water not as limit, needless to say gives unnecessary details.In addition, the present invention utilizes has space (for example aforesaid space 18) between the saturating sound film of two-layer anti-water, so that the saturating sound of anti-water on the bang path of sound is intermembranous every setting in the saturating sound structure of Yu Kangshui, to promote anti-outlet capacity.Wherein spacing distance is able to two-sided tape, ware shape constructional depth decides, with general two-sided tape, and the about 0.1mm of this spacing distance, but the present invention is not as limit.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, the change of doing without departing from the spirit and scope of the present invention and retouching all belong to scope of patent protection of the present invention.
Claims (10)
1. the saturating sound structure of anti-water is characterized in that, comprises:
The saturating sound film of the first anti-water; And
The saturating sound film of the second anti-water, be oppositely arranged with the saturating sound film of this first anti-water, to form gassiness seal cavity between the saturating sound film of this first anti-water and the saturating sound film of this second anti-water, the wherein saturating sound film of penetrable this first anti-water of sound, this space and the saturating sound film of this second anti-water.
2. the saturating sound structure of anti-water as claimed in claim 1, it is characterized in that, more comprise circular connector, be connected between the saturating sound film of this first anti-water and the saturating sound film of this second anti-water, wherein the saturating sound film of this first anti-water, the saturating sound film of this second anti-water and this circular connector seal this space.
3. the saturating sound structure of anti-water as claimed in claim 2 is characterized in that, this circular connector is two-sided tape.
4. the saturating sound structure of anti-water as claimed in claim 1 is characterized in that, the saturating sound film of this first anti-water is identical with the saturating sound parameter of anti-water of the saturating sound film of this second anti-water.
5. an electroacoustic device is characterized in that, comprises:
Sound channel has entrance and outlet;
Loud speaker is arranged at this porch, so that the sound that this loud speaker sends can enter this sound channel via this entrance; And
The saturating sound structure of anti-water is arranged at this exit to seal this outlet, and the saturating sound structure of this anti-water comprises:
The saturating sound film of the first anti-water; And
The saturating sound film of the second anti-water, be oppositely arranged with the saturating sound film of this first anti-water, to form gassiness seal cavity between the saturating sound film of this first anti-water and the saturating sound film of this second anti-water, wherein the sound in this sound channel can export via this, penetrates the saturating sound film of this first anti-water, this space and the saturating sound film of this second anti-water to propagate out this sound channel.
6. electroacoustic device as claimed in claim 5, it is characterized in that, the saturating sound structure of this anti-water comprises circular connector, is connected between the saturating sound film of this first anti-water and the saturating sound film of this second anti-water, and the saturating sound film of this first anti-water, the saturating sound film of this second anti-water and this circular connector seal this space.
7. electroacoustic device as claimed in claim 6 is characterized in that, this circular connector is two-sided tape.
8. electroacoustic device as claimed in claim 5 is characterized in that, the saturating sound film of this first anti-water is identical with the saturating sound parameter of anti-water of the saturating sound film of this second anti-water.
9. electroacoustic device as claimed in claim 5 is characterized in that, this entrance has the entrance opening direction, and this outlet has the exit opening direction, and this entrance opening direction and this exit opening direction are non-parallel.
10. electroacoustic device as claimed in claim 9 is characterized in that, this entrance opening direction and this exit opening direction are perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104797752A CN103067817A (en) | 2012-11-23 | 2012-11-23 | Waterproof sound-transparent structure and electroacoustic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104797752A CN103067817A (en) | 2012-11-23 | 2012-11-23 | Waterproof sound-transparent structure and electroacoustic device |
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| CN103067817A true CN103067817A (en) | 2013-04-24 |
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| CN2012104797752A Pending CN103067817A (en) | 2012-11-23 | 2012-11-23 | Waterproof sound-transparent structure and electroacoustic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114143635A (en) * | 2021-11-26 | 2022-03-04 | 歌尔科技有限公司 | Loudspeaker module and outdoor fixed audio equipment |
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| CN101272638A (en) * | 2006-10-18 | 2008-09-24 | 西门子测听技术有限责任公司 | Hearing aid |
| CN201210732Y (en) * | 2008-05-10 | 2009-03-18 | 歌尔声学股份有限公司 | Waterproof loudspeaker and waterproof electronic product using the loudspeaker |
| US20100086159A1 (en) * | 2007-03-27 | 2010-04-08 | Phonak Ag | Hearing device with microphone protection |
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2012
- 2012-11-23 CN CN2012104797752A patent/CN103067817A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272638A (en) * | 2006-10-18 | 2008-09-24 | 西门子测听技术有限责任公司 | Hearing aid |
| US20100086159A1 (en) * | 2007-03-27 | 2010-04-08 | Phonak Ag | Hearing device with microphone protection |
| CN201039420Y (en) * | 2007-03-29 | 2008-03-19 | 联想(北京)有限公司 | Waterproof ventilating structure and pronunciation and sound sampling device |
| CN201210732Y (en) * | 2008-05-10 | 2009-03-18 | 歌尔声学股份有限公司 | Waterproof loudspeaker and waterproof electronic product using the loudspeaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114143635A (en) * | 2021-11-26 | 2022-03-04 | 歌尔科技有限公司 | Loudspeaker module and outdoor fixed audio equipment |
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Application publication date: 20130424 |