CN105959835B - Acoustic structure and electronic equipment - Google Patents
Acoustic structure and electronic equipment Download PDFInfo
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- CN105959835B CN105959835B CN201610509478.6A CN201610509478A CN105959835B CN 105959835 B CN105959835 B CN 105959835B CN 201610509478 A CN201610509478 A CN 201610509478A CN 105959835 B CN105959835 B CN 105959835B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/029—Manufacturing aspects of enclosures transducers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of acoustic structure and electronic equipments.Acoustic structure includes cabinet, leads acoustic form, loudspeaker and leakage pipe.Cabinet is formed with multiple sound chambers, and cabinet offers through-hole.Lead acoustic form be arranged between two sound chambers, lead acoustic form offer connection two the multiple of sound chamber lead acoustic aperture.Loudspeaker is disposed therein in a sound chamber.It reveals pipe to be arranged in sound chamber, leakage pipe connects through-hole, and is connected to the external world of sound chamber and acoustic structure.Above-mentioned acoustic structure, multiple sound chambers and leakage pipe can reduce the resonance frequency of acoustic structure, solve the problems, such as that conventional mobile phone bass effect is bad.In addition, it is multiple lead acoustic aperture sound can be made to be transmitted to from the sound chamber for having loudspeaker other sound chambers are more uniform, further improve the audio quality of electronic equipment.
Description
Technical field
The present invention relates to electroacoustic techniques field more particularly to a kind of acoustic structure and a kind of electronic equipment.
Background technique
Currently, with the development of science and technology, liked with the electronic equipment of audio playing function by people, people can be with
The audios such as music are played using electronic equipment to enrich the daily life of oneself.The audio product that electronic equipment is played with user
The requirement of matter improves, and the audio quality for how improving electronic equipment becomes urgent problem to be solved.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of sound
Ring structure and a kind of electronic equipment.
The acoustic structure of embodiment of the present invention includes cabinet, leads acoustic form, loudspeaker and leakage pipe.The cabinet is formed
There are multiple sound chambers, cabinet offers through-hole.The acoustic form of leading is arranged between two sound chambers, and the acoustic form of leading opens up
There are two the multiple of sound chamber of connection to lead acoustic aperture.The loudspeaker is disposed therein in the sound chamber.Reveal pipe setting
In sound chamber, leakage pipe connects through-hole, and is connected to the external world of sound chamber and acoustic structure.
Above-mentioned acoustic structure, multiple sound chambers can reduce the resonance frequency of acoustic structure, solve conventional mobile phone bass effect
The bad problem of fruit.In addition, multiple acoustic aperture and leakage pipe led can make sound from there is the sound chamber of loudspeaker to be transmitted to other sounds
Chamber is more uniform, further improves the audio quality of electronic equipment.
In some embodiments, the quantity of the sound chamber is two.
In some embodiments, the multiple acoustic aperture of leading is round hole.
In some embodiments, the multiple size for leading acoustic aperture is identical.
In some embodiments, the cabinet is formed with chamber, and the acoustic form of leading is arranged in the chamber, described
It leads chamber described in acoustic form interval and forms the multiple sound chamber.
In some embodiments, the cabinet includes the first component and second component, the first component and described the
Two components are tightly connected to form the chamber.
In some embodiments, the cabinet includes spaced multiple sub- cabinets, and each sub- cabinet is formed
One sound chamber, the acoustic form of leading connect two sub- cabinets.
In some embodiments, the acoustic form of leading includes multiple phonocatheters arranged side by side, each phonocatheter
Connect two sound chambers, each phonocatheter offer one described in lead acoustic aperture.
In some embodiments, each sub- cabinet includes the first component and second component, the first component with
The second component is tightly connected to form the sound chamber.
In some embodiments, the through-hole includes the first opening for being formed in the interior, and is formed in
Second opening of the box outer surface, leakage pipe connection first opening.
In some embodiments, the through-hole includes the first opening for being formed in interior, and is formed in described
Second opening of box outer surface, leakage pipe, which is located in the through-hole and connects described first, to be open and described second opens
Mouthful.
In some embodiments, the quantity of the through-hole is multiple, the quantity of the leakage pipe and the number of the through-hole
Measure identical, each leakage pipe connects the corresponding through-hole.
The electronic equipment of embodiment of the present invention includes acoustic structure described in any of the above embodiment.
Above-mentioned acoustic structure, multiple sound chambers and leakage pipe can reduce the resonance frequency of acoustic structure, solve traditional hand
The bad problem of machine bass effect.In addition, multiple acoustic aperture of leading can make sound from there is the sound chamber of loudspeaker to be transmitted to other sounds
Chamber is more uniform, further improves the audio quality of electronic equipment.
In some embodiments, the electronic equipment is mobile phone or tablet computer.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the schematic cross-section of the acoustic structure of embodiment of the present invention;
Fig. 2 is another schematic cross-section of the acoustic structure of embodiment of the present invention;
Fig. 3 is another schematic cross-section of the acoustic structure of embodiment of the present invention;
Fig. 4 is another schematic cross-section of the acoustic structure of embodiment of the present invention;
Fig. 5 is another schematic cross-section again of the acoustic structure of embodiment of the present invention;
Fig. 6 is the schematic cross-section of the leakage pipe of the acoustic structure of embodiment of the present invention;
Fig. 7 is another schematic cross-section of the leakage pipe of the acoustic structure of embodiment of the present invention;
Fig. 8 is another schematic cross-section of the leakage pipe of the acoustic structure of embodiment of the present invention;
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate;It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Fig. 1 and Fig. 2 is please referred to, the acoustic structure 100 of embodiment of the present invention includes cabinet 102, leads acoustic form 104, raises
Sound device 106 and leakage pipe 122.
Cabinet 102 is formed with multiple sound chambers 108.It leads acoustic form 104 to be arranged between two sound chambers 108, leads acoustic form 104
It offers two the multiple of sound chamber 108 of connection and leads acoustic aperture 110.Loudspeaker 106 is disposed therein in a sound chamber 108.
Reveal pipe 122 be arranged in sound chamber 108, leakage pipe 122 connect through-hole 120, leakage pipe 122 be connected to sound chamber 108 and
The external world of acoustic structure 100.
Above-mentioned acoustic structure 100, multiple sound chambers 108 and leakage pipe 122 can reduce the resonance frequency of acoustic structure 100,
Solve the problems, such as that conventional mobile phone bass effect is bad.In addition, multiple acoustic aperture 110 of leading can make sound from there is loudspeaker 106
Sound chamber 108 be transmitted to that other sound chambers 108 are more uniform, further improve the audio quality of electronic equipment.
In addition, leakage pipe 122 can make the phase of the sound wave at 106 back side of loudspeaker reverse, so that 106 vibrating diaphragm of loudspeaker
The phase of the sound wave at the back side, loudspeaker 106 identical as the positive acoustic phase of the vibrating diaphragm of loudspeaker 106 after revealing pipe 122
Back side sound wave and 106 front sound wave of loudspeaker are superimposed, improve the radiation efficiency of sound wave.
Specifically, have the regular hour poor since the air near the 106 vibrating diaphragm back side of loudspeaker reaches leakage pipe 122,
When the air at the 106 vibrating diaphragm back side of loudspeaker reaches leakage pipe 122, at this point, the vibrating diaphragm of loudspeaker 106 can travel forward and attract
The air near pipe 122 is revealed, the air near leakage pipe 122 is prevented to pass to the outer of acoustic structure 100 by leakage pipe 122
Boundary.
When the vibrating diaphragm of loudspeaker 106 vibrates a cycle again and travels forward again, reveal pipe 122 near air from
Leakage pipe 122 passes to the external world of acoustic structure 100.Therefore, because air reaches leakage pipe from the back side of 106 vibrating diaphragm of loudspeaker
122 time difference, so that the phase of 106 back side sound wave of loudspeaker is reversed.
Be the part other than cabinet 102 it should be pointed out that extraneous, loudspeaker 106 just facing towards acoustic structure 100
It is extraneous.
The acoustic structure 100 of embodiment of the present invention can be applied on the small-sized electronic equipment such as mobile terminal, such as
On the electronic equipments such as MP4, mobile phone or tablet computer, so that electronic equipment has preferable sound quality result of broadcast.
In embodiment of the present invention, cabinet 102 offers out acoustic aperture 106a, and loudspeaker 106 is arranged on cabinet 102 and leads to
Cross out acoustic aperture 106a exposure.
In this way, the sound that acoustic aperture 106a can make loudspeaker 106 issue out passes to the external world of acoustic structure 100.
In example of the invention, the quantity of acoustic aperture 106a is single out.It is appreciated that in other embodiments, speaking
The quantity of hole 106a can be set as the other quantities such as two or more according to the actual situation.Two or more are spoken
The setting of the hole interval 106a.
In embodiment of the present invention, through-hole 120 and loudspeaker 106 are separately positioned on different mounting plates, for example, please tie
Fig. 1 is closed, the top mounting plate 116a of cabinet 102 is arranged in loudspeaker 106, and through-hole 120 is provided with the side mounting plate of cabinet 102.?
In other embodiments, through-hole 120 and loudspeaker 106 can be arranged on the same mounting plate.
In some embodiments, the quantity of sound chamber 108 is two.
In this way, avoiding the volume of each sound chamber 108 too small and causing the acoustic pressure of each sound chamber 108 excessive, so that leading acoustic aperture
110, which lead the velocity of sound, spends acoustics that is slow and influencing acoustic structure 100.
In some embodiments, multiple acoustic aperture 110 of leading are round hole.
In this way, circular acoustic aperture 110 of leading can reduce friction with air, be conducive to sound wave from the sound for having loudspeaker 106
It is transmitted in chamber 108 in other sound chambers.
In some embodiments, multiple sizes for leading acoustic aperture 110 are identical.
In this way, it is equal by the throughput for each leading acoustic aperture 110, so that the sound wave for each leading the transmitting of acoustic aperture 110 is more equal
It is even, be conducive to the audio sound quality for improving acoustic structure 100.
Referring to Fig. 1, in some embodiments, cabinet 102 is formed with chamber 111, leads acoustic form 104 and be arranged in chamber
In 111, leads acoustic form 104 and be spaced chamber 111 and form multiple sound chambers 108.
In this way, single cabinet 102 can form multiple sound chambers 108, so that multiple sound chambers 108 are more easier to be formed.
Specifically, lead that acoustic form 104 is plate-like, the inner surface at the edge and cabinet 102 of leading acoustic form 104 is tightly connected, thus by case
The interval of chamber 111 of body 102 forms multiple sound chambers 108.
In present embodiment, it is single for leading the quantity of acoustic form 104, so that the interval of chamber 111 of cabinet 102 is formed two
A sound chamber 108.
It is appreciated that in other embodiments, when the quantity for leading acoustic form 104 is that N (N > 1) is a, leading acoustic form 104 can
111 interval of chamber of cabinet 102 is formed N+1 sound chamber 108.
Referring to Fig. 2, in some embodiments, cabinet 102 includes spaced multiple sub- cabinet 102a, every height
Cabinet 102a forms a sound chamber 108, leads acoustic form 104 and connects two sub- cabinet 102a.
In this way, spaced multiple sub- cabinet 102a can make multiple sound chambers 108 be spaced a distance.Multiple
In the case that the total measurement (volume) of sound chamber 108 is constant, the volume of every sub- cabinet 102 can reduce.It is applied to when in acoustic structure 100
When electronic equipment, the different location in electronic equipment is can be set in every sub- cabinet 102, can make full use of the sky of electronic equipment
Between.
In some embodiments, leading acoustic form 104 includes multiple phonocatheters 112 arranged side by side, each phonocatheter 112
Two sound chambers 108 are connected, each phonocatheter 112 offers one and leads acoustic aperture 110.
In this way, multiple phonocatheters 112 can connect two sound chambers 108 at interval, so as to there is the sound of loudspeaker 106
The sound wave of chamber 108 is transmitted in other sound chambers 108 by phonocatheter 112.
In present embodiment, the shape of phonocatheter 112 is linear.And in other embodiments, the shape of phonocatheter 112
Shape can be curved shape, so that every sub- cabinet 102a can be oppositely arranged on different positions.
Referring to Fig. 1, in some embodiments, cabinet 102 includes the first component 114 and second component 116, first
Part 114 and the sealed connection of second component 116 form chamber 111.
In this way, the seperated molding of cabinet 102, is conducive to the manufacture of cabinet 102.
Further, in the embodiment shown in figure 1, the first component 114 and second component 116 are in one end open,
Frame-shaped closed at one end, the open end of the first component 114 and the open end of second component 116 are tightly connected to form cabinet 102.
In addition, in the embodiment shown in fig. 3, second component 116 is in one end open, frame-shaped closed at one end, first
Component 114 is in tabular, and the open end of second component 116 is tightly connected the first component 114.
It is appreciated that in other embodiments, the shape of the first component 114 and second component 116 can also be designed as it
Its suitable shape.
In some embodiments, every sub- cabinet 102a includes the first component 114 and second component 116, the first component
114 and second component 116 be tightly connected formed a sound chamber 108.
Fig. 1 and Fig. 2 is please referred to, in some embodiments, acoustic structure 100 includes sealing element 118, and sealing element 118 is close
Seal the gap between the first component 114 and second component 116.
Therefore, the sound wave in sound chamber 108 is avoided to go out from the clearance leakage between the first component 114 and second component 116
And cause noise, and then improve the audio quality that acoustic structure 100 plays sound.
In some embodiments, the material of sealing element 118 is compression foam.
Since compression foam has certain flexibility, when the first component 114 and second component 116 assemble, can first by
Compression foam is fixed on the first component 114 or second component 116, then assembles the first component 114 and second component 116 simultaneously
It firmly presses, it is possible thereby to by compression foam compression to seal the gap between the first component 114 and second component 116.
In some embodiments, the material of sealing element 118 is colloid.
In this way, colloid can also seal the gap between the first component 114 and second component 116, colloid such as silica gel or
UV glue isocolloid.
In some embodiments, sealing element 118 is with sticking sealing element 118.For example, sealing element 118 is opposite
Two surfaces on settable viscose glue and make sealing element 118 with toughness.For another example, sealing element 118 is sealant.
In this way, after the first component 114 and second component 116 assemble, with sticking sealing element 118 in sealing first
While gap between part 114 and second component 116, it can be fixedly connected with the first component 114 and second component 116, avoided
The first component 114 and second component 116 loosen and influence the audio quality of acoustic structure 100, can also save subsequent fixed the
The process of one component 114 and second component 116.
In some embodiments, through-hole 120 includes the first opening 120a and the second opening 120b.First opening 120a shape
At in 102 inner surface of cabinet.Second opening 120b is formed in 102 outer surface of cabinet.The connection of pipe 122 first opening 120a is revealed,
As shown in Figure 1.
In this way, the sound wave in sound chamber 108 is successively passed to by the leakage opening of opening 120a and second of pipe 122, first 120b
The spoke of the sound wave of the generation of loudspeaker 106 is improved in the external world of acoustic structure 100 with superimposed with the positive sound wave of loudspeaker 106
Penetrate efficiency.
In other embodiments, leakage pipe 122 is located in through-hole 120 and connects the first opening 120a and the second opening
120b, as shown in Figure 4.
In this way, the sound wave in sound chamber 108 is directly transmitted to the external world of acoustic structure 100 from leakage pipe 122.It needs to illustrate
It is the inner wall sealed connection for revealing the outer wall and through-hole 120 of pipe 122, to avoid sound wave in sound chamber 108 outside leakage pipe 122
It flows out between wall and the inner wall of through-hole 120 and causes noise.
Referring to Fig. 5, in some embodiments, the quantity of through-hole 120 is multiple, the quantity and through-hole of leakage pipe 122
120 quantity is identical, and each leakage pipe 122 connects corresponding through-hole 120.
In this way, multiple leakage pipes 122 can reduce the resonance frequency of loudspeaker 106, to reduce the maximum of loudspeaker 106
Amplitude improves the service life of loudspeaker 106.Leakage pipe 122 can be fixed in sound chamber 108 by bracket (not shown).
In present embodiment, multiple leakage pipes 122 are respectively provided on same mounting plate, such as are installed in the first component 114
Side mounting plate on.
And in other embodiments, multiple leakage pipes 122 can be separately mounted to the first component 114 or second component
On 116 different mounting plates.For example, multiple leakage pipes 122 are separately mounted on opposite mounting plate.
In addition, multiple blow-by tubes 122 are disposed therein in a sound chamber 108 in present embodiment, and in other embodiment party
In formula, multiple leakage pipes 122 can be separately positioned in different sound chambers 108.
In some embodiments, the linear tubulose of pipe 122 is revealed.In this way, the structure of leakage pipe 122 is simple, it is easy system
At so as to reduce the manufacturing cost of acoustic structure 100.
In some embodiments, the tube wall uniform thickness of pipe 122 is revealed.
The outer wall shape for revealing pipe 122 is identical as the leakage inner wall shape of pipe 122, and reveals the inner wall shape of pipe 122
Center and leakage pipe 122 outer wall shape center be overlapped.Make the structure for revealing pipe 122 simple in this way.
For example it is assumed that with the axial plane interception leakage pipe 122 perpendicular to leakage pipe 122, to obtain leakage pipe 122
Section.As shown in fig. 6, the outer profile in the section of leakage pipe 122 is square, the Internal periphery for revealing the section of pipe 122 is also
Square.
As also shown in fig. 7, the outer profile for revealing the section of pipe 122 is equilateral triangle, reveals the Internal periphery in the section of pipe 122
It also is equilateral triangle.
Again as shown in figure 8, the outer profile in the section of leakage pipe 122 is circle, the Internal periphery for revealing the section of pipe 122 is also
It is round.
In other embodiments, the tube wall not uniform thickness of pipe 122 is revealed.
That is, the outer wall shape of leakage pipe 122 is not identical as the inner wall shape of leakage pipe 122, and/or leakage pipe
The center of the outer wall shape at the center and leakage pipe 122 of 122 inner wall shape is not overlapped.
Such as the outer profile in the section of leakage pipe 122 is circle, it is also round for revealing the Internal periphery in the section of pipe 122, and
Reveal the outer profile in the section of pipe 122 and the Internal periphery eccentric setting in leakage 122 section of pipe.
In embodiment of the present invention, it is preferable that the inner wall of leakage pipe 122 is cylindrical.It is being let out in this way, can reduce air
The resistance flowed in dew pipe 122 reduces air and reveals the noise that the interior wall friction of pipe 122 generates.
The electronic equipment of embodiment of the present invention includes acoustic structure 100 described in any of the above embodiment.
Above-mentioned acoustic structure 100, multiple sound chambers 108 can reduce the resonance frequency of acoustic structure 100, solve traditional hand
The bad problem of machine bass effect.In addition, multiple acoustic aperture 110 of leading can make sound transmit from the sound chamber 108 for having loudspeaker 106
It is more uniform to other sound chambers 108, further improve the audio quality of electronic equipment.
In some embodiments, electronic equipment is mobile phone or tablet computer.
In one example, the top mounting plate 116a of the second component 116 of acoustic structure 100 can be used as the outer of electronic equipment
The first component 114 of a part of lid, acoustic structure 100 is located in electronic equipment.Therefore, it is assembled by the outer cover of electronic equipment
When on to electronic equipment, acoustic structure 100 can be formed, simplifies the production process of electronic equipment.
In another example, it is installed after acoustic structure 100 can also form alone to electronic equipment, such as installation sound equipment
When structure 100, the top mounting plate 116a of second component 116 is contacted with the inner surface of the outer cover of electronic equipment.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the invention.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become
Type, the scope of the present invention are defined by the claims and their equivalents.
Claims (9)
1. a kind of acoustic structure characterized by comprising
Cabinet, the cabinet are formed with multiple sound chambers, and the cabinet offers through-hole;
Acoustic form is led, the acoustic form of leading is arranged between two sound chambers, and the acoustic form of leading offers two institutes of connection
It states the multiple of sound chamber and leads acoustic aperture;
Loudspeaker, the loudspeaker are disposed therein in the sound chamber;And
Blow-by tube, the leakage pipe are arranged in the sound chamber, and the leakage pipe connects the through-hole, and be connected to the sound chamber and
The external world of the acoustic structure;
The cabinet includes spaced multiple sub- cabinets, and each sub- cabinet forms a sound chamber, described to lead sound
Structure connects two sub- cabinets;
Each sub- cabinet includes the first component and second component, and the first component and the second component are tightly connected shape
At a sound chamber;
The acoustic form of leading includes multiple phonocatheters arranged side by side, and each phonocatheter connects two sound chambers, each
The phonocatheter leads acoustic aperture described in offering one, and the shape of the phonocatheter is curved shape, so that each sub- cabinet is set
It sets in different positions.
2. acoustic structure as described in claim 1, which is characterized in that the quantity of the sound chamber is two.
3. acoustic structure as described in claim 1, which is characterized in that the multiple acoustic aperture of leading is round hole.
4. acoustic structure as claimed in claim 3, which is characterized in that the multiple size for leading acoustic aperture is identical.
5. acoustic structure as described in claim 1, which is characterized in that the through-hole includes being formed in the interior
First opening, and it is formed in the second opening of the box outer surface, leakage pipe connection first opening.
6. acoustic structure as described in claim 1, which is characterized in that the through-hole includes be formed in interior first
Opening, and it is formed in the second opening of the box outer surface, the leakage pipe is located in the through-hole and connects described first
Opening and second opening.
7. acoustic structure as described in claim 1, which is characterized in that the quantity of the through-hole is multiple, the leakage pipe
Quantity is identical as the quantity of the through-hole, and each leakage pipe connects the corresponding through-hole.
8. a kind of electronic equipment, which is characterized in that including acoustic structure as described in any one of claims 1 to 7.
9. electronic equipment as claimed in claim 8, which is characterized in that the electronic equipment is mobile phone or tablet computer.
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CN201610509478.6A CN105959835B (en) | 2016-06-29 | 2016-06-29 | Acoustic structure and electronic equipment |
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CN103067798A (en) * | 2011-10-24 | 2013-04-24 | 比亚迪股份有限公司 | Sound cavity structure and electronic product with same |
CN202340305U (en) * | 2011-12-19 | 2012-07-18 | 广东欧珀移动通信有限公司 | Acoustic structure of mobile phone |
CN203872334U (en) * | 2014-03-21 | 2014-10-08 | 山东共达电声股份有限公司 | Minisize loudspeaker system and electronic device |
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