CN105959834B - Acoustic structure and electronic equipment - Google Patents

Acoustic structure and electronic equipment Download PDF

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Publication number
CN105959834B
CN105959834B CN201610509477.1A CN201610509477A CN105959834B CN 105959834 B CN105959834 B CN 105959834B CN 201610509477 A CN201610509477 A CN 201610509477A CN 105959834 B CN105959834 B CN 105959834B
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Prior art keywords
acoustic
sound
component
cabinet
acoustic structure
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CN105959834A (en
Inventor
吴连俊
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/029Manufacturing aspects of enclosures transducers

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

The invention discloses a kind of acoustic structure and electronic equipments.Acoustic structure includes cabinet, leads acoustic form and loudspeaker.Cabinet is formed with multiple sound chambers.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.Above-mentioned acoustic structure, multiple sound chambers 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

Acoustic structure and electronic equipment
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 and loudspeaker.The cabinet is formed with multiple Sound chamber.The acoustic form of leading is arranged between two sound chambers, and the acoustic form of leading offers two sound chambers of connection It is multiple to lead acoustic aperture.The loudspeaker is disposed therein in the sound chamber.
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.It leads acoustic aperture in addition, multiple that sound can be made from the sound chamber for having loudspeaker to be transmitted to other sound chambers is more equal It is even, further improve 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 acoustic structure includes sealing element, the sealing element seal the first component with Gap between the second component.
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 can reduce the resonance frequency of acoustic structure, solve conventional mobile phone bass effect The bad problem of fruit.It leads acoustic aperture in addition, multiple that sound can be made from the sound chamber for having loudspeaker to be transmitted to other sound chambers is more equal It is even, further improve 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 and raise Sound device 106.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.
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.
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.
Specifically, cabinet 102 offers out acoustic aperture 106a, and loudspeaker 106 is arranged on cabinet 102 and by going 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 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, cabinet 102 offers through-hole 120, and acoustic structure 100 includes being located in sound chamber 108 Pipe 122 is revealed, leakage pipe 122 connects through-hole 120, and leakage pipe 122 is connected to the external world of sound chamber 108 and acoustic structure 100.
In this way, leakage pipe 122 can reduce the resonance frequency of acoustic structure 100, so as to improve acoustic structure 100 Bass effect solves the problems, such as that 100 bass effect of traditional acoustic structure is bad, further improves the broadcasting of acoustic structure 100 The quality of sound allows user to hear more graceful sound.
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.
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 second component 116 is arranged in loudspeaker 106, and through-hole 120 is provided with the side peace of the first component 114 Loading board.In other embodiments, through-hole 120 and loudspeaker 106 can be arranged on the same mounting plate.
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 (7)

1. a kind of acoustic structure characterized by comprising
Cabinet, the cabinet are formed with multiple sound chambers;
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;And
Loudspeaker, the loudspeaker are disposed therein in the sound chamber;
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 acoustic structure includes sealing element, the sealing element Seal the gap between the first component and the second component.
6. a kind of electronic equipment, which is characterized in that including acoustic structure as claimed in any one of claims 1 to 5.
7. electronic equipment as claimed in claim 6, which is characterized in that the electronic equipment is mobile phone or tablet computer.
CN201610509477.1A 2016-06-29 2016-06-29 Acoustic structure and electronic equipment Active CN105959834B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107197398B (en) * 2017-06-21 2023-09-29 Oppo广东移动通信有限公司 Speaker assembly and mobile terminal
CN110324755A (en) * 2018-03-29 2019-10-11 深圳市国呐科技有限公司 Double-tone chamber current limliting compression loudspeaker box structure and speaker

Citations (3)

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Publication number Priority date Publication date Assignee Title
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
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
CN104618832A (en) * 2014-11-25 2015-05-13 李世煌 Cavity scalable speaker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN104618832A (en) * 2014-11-25 2015-05-13 李世煌 Cavity scalable speaker

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