CN206100413U - Acoustic structure and electronic equipment - Google Patents

Abstract

The utility model discloses an acoustic structure and electronic equipment. An acoustic structure includes the box, reveals pipe and speaker. The through -hole has been seted up to the box, and the box is formed with sound chamber, through -hole intercommunication sound chamber. Reveal tub setting up in the box, reveal the pipe and seted up single export and a plurality of entry, a plurality of entrys and export intercommunication, export connect the via hole, an external world that reveals tub intercommunication sound chamber and box. The speaker sets up in the box. Above -mentioned acoustic structure has set up in the box and has revealed the pipe, reveals the pipe and has seted up single export and a plurality of entry, can reduce acoustic structure's resonant frequency to acoustic structure's bass effect can be improved, the quality of the sound of acoustic structure broadcast has been improved.

Description

Acoustic structure and electronic equipment

Technical field

The utility model is related to electroacoustic techniques field, more specifically, is related to a kind of acoustic structure and a kind of electronic equipment.

Background technology

At present, with the development of science and technology, the electronic equipment with audio playing function liked by people, and people can be with The audio frequency such as music are played using electronic equipment enrich the daily life of oneself.With the audio product that user plays to electronic equipment The requirement of matter is improved, and how to improve the audio quality of electronic equipment becomes problem demanding prompt solution.

Utility model content

The utility model embodiment is intended at least solve one of technical problem present in prior art.For this purpose, this reality Needed to provide a kind of acoustic structure and electronic equipment with new embodiment.

The acoustic structure of the utility model embodiment includes：

Casing, the casing offers through hole, and the casing is formed with sound chamber, and the through hole connects the sound chamber；

The leakage pipe being arranged in the casing, the leakage pipe offers single outlet and many with the outlet Individual entrance, the outlet connects the through hole, and the leakage pipe connects the external world of the sound chamber and the casing；And

The loudspeaker being arranged in the casing.

In the acoustic structure of the utility model embodiment, be provided with casing leakage pipe, reveal pipe offer it is single go out Mouth and multiple entrances, can reduce the resonant frequency of acoustic structure, such that it is able to improve the bass effect of acoustic structure, improve The quality of the sound that acoustic structure is played.

In some embodiments, the plurality of entrance includes being opened in multiple side entrances in the leakage tube side face, institute The structure for stating multiple side entrances is identical.

In some embodiments, the plurality of entrance includes being opened in multiple side entrances in the leakage tube side face, institute The structure for stating multiple side entrances is incomplete same.

In some embodiments, the plurality of entrance includes being opened in multiple side entrances in the leakage tube side face, institute The opening direction for stating multiple side entrances is identical.

In some embodiments, the plurality of entrance includes being opened in multiple side entrances in the leakage tube side face, institute The opening direction for stating multiple side entrances is incomplete same.

In some embodiments, the through hole includes the first opening and the second opening, and first opening is formed in institute The inner surface of casing is stated, second opening is formed in the outer surface of the casing, and the leakage pipe connection described first is open.

In some embodiments, the through hole includes the first opening and the second opening, and first opening is formed in institute The inner surface of casing is stated, second opening is formed in the outer surface of the casing, and the leakage pipe is through the described first opening And connect it is described second opening.

In some embodiments, the casing includes first component and described second be connected with the first component Part, the first component is connected to form the sound chamber with the second component.

In some embodiments, the acoustic structure includes seal, the seal seal the first component and Gap between the second component.

The electronic equipment of the utility model embodiment, including the acoustic structure described in any of the above-described embodiment.

In the electronic equipment of the utility model embodiment, be provided with casing leakage pipe, reveal pipe offer it is single go out Mouth and multiple entrances, can reduce the resonant frequency of acoustic structure, such that it is able to improve the bass effect of acoustic structure, improve The quality of the sound that acoustic structure is played.

In some embodiments, the electronic equipment is mobile phone or panel computer.

The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partly will be under Become obvious in the description in face, or recognized by the practice of the utility model embodiment.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model embodiment from reference to accompanying drawings below to embodiment Description in will be apparent from it is easy to understand, wherein：

Fig. 1 is the schematic cross-section of the acoustic structure of the utility model embodiment；

Fig. 2 is another schematic cross-section of the acoustic structure of the utility model embodiment；

Fig. 3 is the cross-sectional view of the leakage pipe of the acoustic structure of the utility model embodiment；

Fig. 4 is another cross-sectional view of the leakage pipe of the acoustic structure of the utility model embodiment；

Fig. 5 is the another cross-sectional view of the leakage pipe of the acoustic structure of the utility model embodiment；

Fig. 6 is the schematic cross-section of the leakage pipe of the acoustic structure of the utility model embodiment；

Fig. 7 is another schematic cross-section of the leakage pipe of the acoustic structure of the utility model embodiment；

Fig. 8 is the another schematic cross-section of the leakage pipe of the acoustic structure of the utility model embodiment；

Fig. 9 is the another schematic cross-section of the acoustic structure of the utility model embodiment；

Figure 10 is another schematic cross-section of the acoustic structure of the utility model embodiment；

Figure 11 is the another another schematic cross-section of the acoustic structure of the utility model embodiment；

Main element symbol description

Acoustic structure 100, casing 102, the opening 104a of through hole 104, first, the second opening 104b, sound chamber 106, leakage pipe 108th, entrance 108a, outlet 108b, side entrance 109, side entrance 109a, side entrance 109b, side entrance 109c, side entrance 109d, Side entrance 109e, side entrance 109f, side entrance 109g, side entrance 109h, side entrance 109i, loudspeaker 110, go out acoustic aperture 112, One part 114, second component 116, seal 118.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein From start to finish same or similar label represents same or similar element or the element with same or like function.Lead to below It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the utility model, and it is not intended that to this practicality New restriction.

In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and It is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define One or more feature can be expressed or be implicitly included to the feature of " first ", " second ".In the utility model Description in, " multiple " are meant that two or more, unless otherwise expressly limited specifically.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can be mechanically connected, or electrically connect or can be in communication with each other；Can be joined directly together, it is also possible to by Between medium be indirectly connected to, can be connection or the interaction relationship of two elements of two element internals.For this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.

Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model. In order to simplify disclosure of the present utility model, hereinafter to the part of specific examples and description is set for.Certainly, they are only Example, and purpose does not lie in restriction the utility model.Additionally, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition is for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relation between setting.Additionally, the example of the various specific technique that provides of the utility model and material, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

As shown in figure 1, the acoustic structure 100 of the utility model embodiment includes casing 102, reveals pipe 108 and raise one's voice Device 110.

Casing 102 offers through hole 104, and casing 102 is formed with sound chamber 106, the connection sound of through hole 104 chamber 106.

Reveal pipe 108 to be arranged in casing 102, reveal pipe 108 and offer single outlet 108b and multiple entrance 108a, it is many Individual entrance 108a is connected with outlet 108b, and outlet 108b connects through hole 104, the leakage connection sound of pipe 108 chamber 106 and casing 102 It is extraneous.

Loudspeaker 110 is arranged in casing 102.

In above-mentioned acoustic structure 100, leakage pipe 108 is provided with casing 102, reveals pipe 108 and offer single outlet 108b and multiple entrance 108a, can reduce the resonant frequency of acoustic structure 100, such that it is able to improve the low of acoustic structure 100 Audio fruit, improves the quality of the sound of the broadcasting of acoustic structure 100.

Revealing pipe 108 can cause the phase place of the sound wave at the back side of loudspeaker 110 to reverse so that the vibrating diaphragm back side of loudspeaker 110 Sound wave phase place through leakage pipe 108 after, loudspeaker 110 back side identical with the positive acoustic phase of the vibrating diaphragm of loudspeaker 110 Sound wave is superimposed with the front sound wave of loudspeaker 110, improves the radiation efficiency of sound wave.

Specifically, because the air arrival leakage pipe 108 near the vibrating diaphragm back side of loudspeaker 110 is poor with the regular hour, When the air at the vibrating diaphragm back side of loudspeaker 110 is reached reveals pipe 108, now, the vibrating diaphragm of loudspeaker 110 can travel forward and attract The air near pipe 108 is revealed, prevents the air revealed near pipe 108 to pass to the outer of acoustic structure 100 through revealing pipe 108 Boundary.

In the utility model embodiment, casing 102 offers out acoustic aperture 112, and loudspeaker 110 is arranged on casing 102 Exposed above and by going out acoustic aperture 112.

Thus, go out acoustic aperture 112 can be so that the sound that loudspeaker 110 sends passes to the external world of acoustic structure 100.

In the utility model example, the quantity for going out acoustic aperture 112 is single.

It is appreciated that in other embodiments, go out acoustic aperture 112 quantity can according to actual conditions be set to two or The other quantities such as two or more.Two or more go out the interval setting of acoustic aperture 112.

In the utility model example, reveal pipe 108 and opened up four entrance 108a, as shown in Figure 1.

Thus, air can be entered from four entrance 108a reveals pipe 108, the resonant frequency of acoustic structure 100 is reduced, improved The bass effect of acoustic structure 100.

Certainly, in other embodiments, the quantity for revealing the entrance 108a that pipe 108 is opened up can also be according to actual needs There are other to select, for example, reveal pipe 108 and open up three entrance 108a, as shown in Figure 2.

In some embodiments, the linear tubulose of pipe 108 is revealed.

Thus, revealing the simple structure of pipe 108, easy to manufacture.

Certainly, in other embodiments, it can be other shapes to reveal pipe 108, and it is curved pipe for example to reveal pipe 108.

In some embodiments, it is assumed that to reveal pipe 108 perpendicular to the axial planar interception for revealing pipe 108, so as to Obtain revealing the cross section of pipe 108, the cross section for revealing pipe 108 is annular, as shown in Figure 3.

Thus, the resistance that air flows in pipe 108 is revealed can be reduced, reduce air and rub with the inwall for revealing pipe 108 Wipe the noise for producing.

Certainly, in other embodiments, the cross section for revealing pipe 108 can also be other shapes.For example, pipe is revealed The outline of 108 cross section is equilateral triangle, and Internal periphery is also equilateral triangle, as shown in Figure 4；Or the horizontal stroke of leakage pipe 108 The outline in section is square, and Internal periphery is also square, as shown in Figure 5.

In some embodiments, multiple entrance 108a include multiple side entrances 109, and multiple side entrances 109 are opened in lets out The side of dew pipe 108, the structure of multiple side entrances 109 is identical.

Thus, the structure of multiple side entrances 109 is identical so that reveal the easy to manufacture of pipe 108, acoustic structure is reduced 100 cost.

In some embodiments, the structure of multiple side entrances 109 is identical, and the section of multiple side entrances 109 is in It is circular.

Thus, revealing the good looking appearance of pipe 108, while reducing flow resistance of the air at side entrance 109, reduce in side The noise produced at entrance 109.

Certainly, in other embodiments, the section of multiple side entrances 109 can also be other shapes, such as multiple sides The equal ovalize in section of entrance 109.

In some embodiments, multiple entrance 108a include multiple side entrances 109, and multiple side entrances 109 are opened in lets out The side of dew pipe 108, the structure of multiple side entrances 109 is incomplete same.

Thus, the side entrance 109 of different structure can be used to reduce the resonant frequency of acoustic structure 100, acoustic structure is improved 100 bass effect.

It should be noted that each side entrance 109 includes multiple architectural features, such as size of side entrance 109, section shape Shape etc., the structure of multiple side entrances 109 is incomplete same to be referred in multiple architectural features of multiple side entrances 109, at least may be used Differed with the structure for finding out the same architectural feature of two side entrances 109.

It is appreciated that in multiple side entrances 109, the structure of some side entrances 109 can be identical, but while deposit In the side entrance 109 incomplete same with the structure of these side entrances 109.

In one embodiment, the size of multiple side entrances 109 is incomplete same.

Specifically, as shown in fig. 6, side entrance 109a is identical with the size of side entrance 109b, and side entrance 109a enters with side The size of mouth 109c is differed.

Thus, the incomplete same pipe 108 of revealing of the size of multiple side entrances 109 can be used to reduce acoustic structure 100 Resonant frequency, improves the bass effect of acoustic structure 100.

In another embodiment, the cross sectional shape of multiple side entrances 109 is incomplete same.

Specifically, as shown in fig. 7, side entrance 109d is identical with the cross sectional shape of side entrance 109e, and side entrance 109d with The cross sectional shape of side entrance 109f is differed.

Thus, the incomplete same leakage pipe 108 of the cross sectional shape of multiple side entrances 109 can be used to reduce acoustic structure 100 resonant frequency, improves the bass effect of acoustic structure 100.

In some embodiments, multiple entrance 108a include multiple side entrances 109, and multiple side entrances 109 are opened in lets out The side of dew pipe 108, the opening direction of multiple side entrances 109 is identical, as shown in Figure 1.

Thus, reveal pipe 108 being simple to manufacture, the manufacturing cost of acoustic structure 100 is saved.

In some embodiments, the opening direction of multiple side entrances 109 straight up, as shown in Figure 1.

In some embodiments, multiple entrance 108a include multiple side entrances 109, and multiple side entrances 109 are opened in lets out The side of dew pipe 108, the opening direction of multiple side entrances 109 is incomplete same.

Thus, the air in sound chamber 106 can be entered from multiple directions reveals pipe 108 so that sound chamber 106 and leakage pipe 108 Between air circulation obtain more smooth.

Specifically, as shown in figure 8, side entrance 109g is identical with the opening direction of side entrance 109h, side entrance 109g and side The opening direction of entrance 109i is differed.

In some embodiments, through hole 104 includes the first opening 104a and the second opening 104b, the first opening 104a shapes Into the inner surface in casing 102, the second opening 104b is formed in the outer surface of casing 102, reveals the connection of pipe 108 first and is open 104a, as shown in Figure 1.

Thus, the sound wave in sound chamber 106 sequentially passes through the leakage opening 104b of opening 104a and second of pipe 108, first passing to The external world of acoustic structure 100, with it is superimposed with the positive sound wave of loudspeaker 110 and improve loudspeaker 110 produce sound wave spoke Penetrate efficiency.

In some embodiments, as shown in figure 9, through hole 104 include first opening 104a and second opening 104b, first Opening 104a is formed in the inner surface of casing 102, and the second opening 104b is formed in the outer surface of casing 102, reveals pipe 108 and pass through First opening 104a simultaneously connects the second opening 104b.

Thus, the sound wave in sound chamber 106 is directly delivered to the external world of acoustic structure 100 from revealing pipe 108, with and loudspeaker 110 positive sound waves it is superimposed and improve loudspeaker 110 produce sound wave radiation efficiency.

It should be noted that the outer wall for revealing pipe 108 is connected with the inner wall sealing of through hole 104, to avoid sound in sound chamber 106 Ripple produces noise from outflow between the outer wall and the inwall of through hole 104 for revealing pipe 108.

In some embodiments, as shown in Figure 10, casing 102 includes first component 114 and is connected with first component 114 Second component 116, first component 114 is connected to form sound chamber 106 with second component 116.

Thus, casing 102 is made up of first component 114 and second component 116, it is easy to acoustic structure 100 to dismount and overhaul.

In some embodiments, as shown in figure 11, acoustic structure 100 includes seal 118, the sealing of seal 118 the Gap between one part 114 and second component 116.

Thus, the gap between the sealing first component 114 of seal 118 and second component 116, it is to avoid in sound chamber 106 Sound wave is leaked out from the gap between first component 114 and second component 116 and causes noise, and then improves acoustic structure The 100 audio qualities for playing sound.

The electronic equipment of the utility model embodiment includes the acoustic structure 100 of any of the above-described embodiment.

In the electronic equipment of the utility model embodiment, leakage pipe 108 is provided with casing 102, reveals pipe 108 and open up There are single outlet 108b and multiple entrance 108a, the resonant frequency of acoustic structure 100 can be reduced, such that it is able to improve sound equipment knot The bass effect of structure 100, improves the quality of the sound of the broadcasting of acoustic structure 100.

In some embodiments, electronic equipment is mobile phone or panel computer.

In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically enforcement The description of mode ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example describes Specific features, structure, material or feature are contained at least one embodiment of the present utility model or example.In this explanation In book, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.And, the concrete spy of description Levy, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise expressly limited specifically.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-mentioned embodiment party Formula is exemplary, it is impossible to be interpreted as to restriction of the present utility model, one of ordinary skill in the art is of the present utility model In the range of above-mentioned embodiment can be changed, be changed, replaced and modification.

Claims (11)

1. a kind of acoustic structure, it is characterised in that include：

Casing, the casing offers through hole, and the casing is formed with sound chamber, and the through hole connects the sound chamber；

The leakage pipe being arranged in the casing, the leakage pipe offer single outlet and with the outlet it is multiple enter Mouthful, the outlet connects the through hole, and the leakage pipe connects the external world of the sound chamber and the casing；And

The loudspeaker being arranged in the casing.

2. acoustic structure as claimed in claim 1, it is characterised in that the plurality of entrance includes being opened in the leakage pipe Multiple side entrances of side, the structure of the plurality of side entrance is identical.

3. acoustic structure as claimed in claim 1, it is characterised in that the plurality of entrance includes being opened in the leakage pipe Multiple side entrances of side, the structure of the plurality of side entrance is incomplete same.

4. acoustic structure as claimed in claim 1, it is characterised in that the plurality of entrance includes being opened in the leakage tube side Multiple side entrances in face, the opening direction of the plurality of side entrance is identical.

5. acoustic structure as claimed in claim 1, it is characterised in that the plurality of entrance includes being opened in the leakage tube side Multiple side entrances in face, the opening direction of the plurality of side entrance is incomplete same.

6. acoustic structure as claimed in claim 1, it is characterised in that the through hole includes the first opening and the second opening, institute The inner surface that the first opening is formed in the casing is stated, second opening is formed in the outer surface of the casing, the leakage Pipe connection first opening.

7. acoustic structure as claimed in claim 1, it is characterised in that the through hole includes the first opening and the second opening, institute The inner surface that the first opening is formed in the casing is stated, second opening is formed in the outer surface of the casing, the leakage Pipe is open through described first and connects described second and is open.

8. acoustic structure as claimed in claim 1, it is characterised in that the casing include first component and with described first The second component of part connection, the first component is connected to form the sound chamber with the second component.

9. acoustic structure as claimed in claim 8, it is characterised in that the acoustic structure includes seal, the seal Seal the gap between the first component and the second component.

10. a kind of electronic equipment, it is characterised in that include the acoustic structure as described in any one of claim 1-9.

11. electronic equipments as claimed in claim 10, it is characterised in that the electronic equipment is mobile phone or panel computer.