CN107864437A - sound-producing device - Google Patents
sound-producing device Download PDFInfo
- Publication number
- CN107864437A CN107864437A CN201710989853.6A CN201710989853A CN107864437A CN 107864437 A CN107864437 A CN 107864437A CN 201710989853 A CN201710989853 A CN 201710989853A CN 107864437 A CN107864437 A CN 107864437A
- Authority
- CN
- China
- Prior art keywords
- tuning
- sound
- micropore
- producing device
- loudspeaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of sound-producing device, the sound-producing device includes housing and loudspeaker, wherein, housing has the first cavity, loudspeaker is arranged in the first cavity, multiple tuning micropores are offered on the inwall of first cavity, multiple tuning micropores run through the inwall of the first cavity, and are distributed in around loudspeaker, and/or, loudspeaker includes frame and vibrating diaphragm, and frame and vibrating diaphragm are enclosed to form the second cavity, and multiple tuning micropores through its inwall are offered in frame.Present invention improves over the structure of sound-producing device, simplifies the tuning process of sound-producing device, and improves the production efficiency of sound-producing device.
Description
Technical field
The present invention relates to technical field of acoustics, more particularly to a kind of sound-producing device.
Background technology
The sound-producing devices such as existing earphone, audio amplifier include housing and the loudspeaker being arranged in housing, in order to improve sounding
The tonequality of device, multiple sound regulating holes are set around loudspeaker generally on the housing of sound-producing device, or, in the frame of loudspeaker
Bottom sets multiple sound regulating holes, and covers the sound regulating hole using adjustable sound paper, by set sound regulating hole size and adjustable sound paper it is saturating
Tolerance, it can make sound-producing device that there is preferable sound effect.
But, it is necessary to which adjustable sound paper is pasted into corresponding tuning manually in the tuning and production process due to sound-producing device
Hole opening, its operation is more complicated, and production efficiency is relatively low.
The content of the invention
It is a primary object of the present invention to provide a kind of sound-producing device, it is intended to simplify the tuning process of sound-producing device, improve
The production efficiency of sound-producing device.
To achieve the above object, the present invention proposes a kind of sound-producing device, and the sound-producing device includes housing and loudspeaker, institute
Stating housing has the first cavity, and the loudspeaker is arranged in first cavity；
Multiple tuning micropores are offered on first cavity inner wall, multiple tuning micropores run through first cavity
Inwall, and be distributed in around the loudspeaker；And/or
The loudspeaker includes frame and vibrating diaphragm, and the frame and the vibrating diaphragm enclose to form the second cavity, the frame
On offer multiple tuning micropores through its inwall.
Preferably, the housing includes fore shell and rear shell, and the fore shell and the rear shell enclose to form first cavity,
The loudspeaker is arranged on the fore shell, and multiple tuning micropores are offered on the fore shell.
Preferably, the fore shell is set in tabular, and multiple tuning micropores form multiple first tuning micropore groups, more
The individual first tuning micropore group is uniformly distributed around the loudspeaker.
Preferably, multiple tuning micropore integrated distributions on the fore shell.
Preferably, multiple tuning micropores are uniformly distributed in the frame.
Preferably, the bottom of the frame is set in flat board, and the bottom of the frame offers multiple tuning micropores.
Preferably, multiple tuning micropores in the frame form multiple second tuning micropore groups, and multiple described the
Circumference of the two tuning micropore groups along the loudspeaker is uniformly distributed, multiple tunings in each second tuning micropore group
Arranged radially of the micropore along the loudspeaker.
Preferably, the gross area of multiple tuning micropore cross sections is less than or equal to 0.5mm in the frame2。
Preferably, the diameter of the tuning micropore is less than or equal to 0.1mm.
Preferably, the tuning micropore passes through the one or more in Laser Processing, electrical discharge machining, chemical attack processing
Mode processes to be formed.
The present invention opens up multiple tuning micropores in the first cavity by accommodating loudspeaker in sound-producing device, and multiple tunings are micro-
The inwall of the first cavity is run through in hole, and is distributed in around loudspeaker, to carry out tuning to sound-producing device, and/or, in loudspeaker
Multiple tuning micropores through its inwall are set in frame, to carry out tuning to loudspeaker, and then realizes and sound-producing device is carried out
Tuning, it is cancelled patch adjustable sound paper to adjust the process of the sound effect of sound-producing device, simplifies the tuning process of sound-producing device, and
Improve the production efficiency of sound-producing device.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the decomposition texture schematic diagram of the embodiment of sound-producing device one of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the sectional view of sound-producing device in Fig. 1, and its axial direction along loudspeaker has carried out section view；
The decomposition texture schematic diagram of Fig. 4 embodiments of loudspeaker one of the present invention；
Fig. 5 is the enlarged drawing at B in Fig. 4；
Fig. 6 is the test comparison figure of tuning micropore total cross sectional area on loudspeaker of the present invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Housing | 101a | Tuning micropore |
| 10a | First cavity | 102 | Fore shell |
| 10b | First tuning micropore group | 103 | Rear shell |
| 20 | Loudspeaker | 104 | Buckle structure |
| 20a | Second cavity | 105 | Sound mouth |
| 20b | Second tuning micropore group | 201 | Frame |
| 101 | Tuning micropore | 202 | Vibrating diaphragm |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not paid it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that referring to
Show or imply its relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, " first ", " are defined
At least one this feature can be expressed or be implicitly included to two " feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs
It is conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the protection model of application claims
Within enclosing.
The present invention proposes a kind of sound-producing device, and the sound-producing device, which can be that earphone, audio amplifier etc. are any, has the tuning micro-
The sound-producing device in hole.
Referring to figs. 1 to Fig. 3, sound-producing device includes housing 10 and loudspeaker 20, wherein, housing 10 has the first cavity
10a, loudspeaker 20 are arranged in first cavity, and it is micro- to offer multiple tunings on the first cavity 10a of housing 10 inwall
Hole 101, multiple tuning micropores 101 run through the first cavity 10a inwall, and are distributed in around loudspeaker 20.
It is understood that size, quantity and position relationship by changing multiple tuning micropores 101 etc., can be obtained
To different sound effects, and then preferred plan can be therefrom selected, make sound-producing device that there is preferable sound effect.Also,
Tuning is carried out by opening up tuning micropore 101 on the housing 10, additionally it is possible to cancels patch adjustable sound paper to adjust the sound of sound-producing device
The process of effect, make tuning process simpler, improve the research and development debugging efficiency and production efficiency of sound-producing device, and avoid
It is inconvenient for operation when carrying out tuning to sound-producing device by pasting adjustable sound paper, or, operate and lose during adjustable sound paper is pasted
By mistake the problem of.Further, since adjustable sound paper need not be used in tuning process, therefore, the production cost of sound-producing device is reduced.
As shown in figure 1, housing 10 can include fore shell 102 and rear shell 103, also, fore shell 102 and rear shell 103 enclose shape
Into the first cavity 10a.Wherein, fore shell 102 and rear shell 103 can by welding, pasting, the mode such as screw, buckle connect this reality
Example is applied not to be restricted.
In the present embodiment, loudspeaker 20 can be arranged on fore shell 102, and before multiple tuning micropores 101 are arranged on
On shell 102, further to improve the tuning effect of tuning micropore 101.
Wherein, fore shell 102 can be arranged to plate-like structure, curved-surface structure etc..Certainly, when fore shell 102 is arranged to tabular
During structure, the shape of each tuning micropore 101 can be made identical, and make the processing of tuning micropore 101 more convenient.
When 102 plate-like setting of fore shell, fore shell 102 can be circular plate-like shape structure or square tabular knot
Structure, specifically can be depending on the model of sound-producing device, and the present embodiment is not restricted.
In the present embodiment, in order to which quickly loudspeaker 20 is installed on fore shell 102, as shown in figure 1, can be in fore shell
The position that loudspeaker 20 is corresponded on 102 sets multiple buckle structures 104, when loudspeaker 20 is installed on fore shell 102, passes through
Buckle structure 104 rapidly fixes the clamping of loudspeaker 20, to improve the installation effectiveness of sound-producing device.
Further, it is also possible to sound mouth 105 is set in the position of the corresponding loudspeaker 10 of fore shell 102, before the sound mouth 105 runs through
The inwall of shell 102, to improve the volume of sound-producing device.
It is of course also possible to multiple tuning micropores 101 are opened up in rear shell 103, or, divide on fore shell 102 and rear shell 103
Multiple tuning micropores 101 are not opened up, specifically can be depending on the structure of housing 10.
In the present embodiment, as shown in Figure 1 and Figure 2, multiple tuning micropores 101 can be made to form multiple tuning micropore group 10a,
And multiple tuning micropore group 10a is uniformly distributed around loudspeaker 20, so as to improve the tuning effect of multiple tuning micropores 101.
It is of course also possible to make multiple tuning micropores 101 integrated distribution on the housing 10, to reduce multiple tuning micropores 101
Spacing each other, so that micropore processing device after a tuning micropore 101 is processed, can be processed rapidly another
Individual tuning micropore 101, improve the processing efficiency of multiple tuning micropores 101.
Wherein it is possible to make multiple tuning micropores 101 in tuning micropore group 10a, or, integrated distribution is more on housing 10
Individual 101 regular arrangement of tuning micropore, to further facilitate the processing of micropore processing device.Such as：In tuning micropore group 10a
Multiple tuning micropores 101, or, multiple tuning micropores 101 of integrated distribution can be with arranged in arrays, or in three on housing 10
Triangular arrangement etc., the present embodiment is not restricted.
The size of above-mentioned tuning micropore 101 can make tuning depending on the structure of sound-producing device, in the present embodiment
The diameter of micropore 101 is less than or equal to 0.1mm, so that tuning micropore 101 has preferable tuning effect.
It should be noted that the size of each tuning micropore 101 can be with identical, and can also be different, certainly, when each tuning micropore
When 101 size is identical, the processing of tuning micropore 101 is more convenient.
In addition, tuning micropore 101 can be circular port, square opening, tri-angle-holed etc., the present embodiment is not restricted, its
In, when tuning micropore 101 is the non-circular hole such as square opening, tri-angle-holed, the cross-sectional area of tuning micropore 101 can be made small
In or equal to 8 × 10-3mm2, so that square, the isostructural tuning micropore 101 of triangle has preferable tuning effect.
In the present embodiment, the fore shell 102 and/or rear shell 103 of housing 10 can be made up of plastic material, so that in fore shell
102 or rear shell 103 on tuning micropore 202 process more convenient, avoid the material of housing 10 really up to the mark and damage capillary processing dress
Put.
Certainly, the fore shell 102 of housing 10 and/or rear shell 103 can also be made up of metal material, can specifically be filled according to sounding
Depending on the design requirement put.
Wherein, the tuning micropore 101 on housing 10 can pass through Laser Processing, electrical discharge machining, chemical attack processing etc.
Mode processes to be formed, and certainly, when tuning micropore 101 can be formed by Laser Processing, the processing efficiency of tuning micropore 101 is more
It is high.
It is understood that tuning micropore 101 can individually to be formed using processing in a manner of a kind of in above-mentioned processing mode,
Can also be simultaneously using various ways processing tuning micropore 101, specifically can be depending on the structure and material of housing 10.Such as：
When the fore shell 102 and/or rear shell 103 of housing 10 can be made up of plastic material, the tuning micropore 101 on housing 10 can lead to
Laser Processing is crossed to be formed；When the fore shell 102 and/or rear shell 103 of housing 10 are made up of metal material, the tuning on housing 10 is micro-
Hole 101 can be processed by electrical discharge machining, chemical attack or Laser Processing is formed.
As shown in Figures 3 to 5, the loudspeaker 20 of sound-producing device includes frame 201 and vibrating diaphragm 202, the frame 201 and vibrating diaphragm
202 enclose to form the second cavity 20a, and in the present embodiment, the multiple tunings that can also be opened up in frame 201 through its inwall are micro-
Hole 101a, to improve the sound effect of loudspeaker 20, and then improve the overall sounding effect of sound-producing device.
Wherein, structure, processing mode and the operation principle of the tuning micropore 101a on loudspeaker 20 can refer to above-mentioned housing
Structure, processing mode and the operation principle of tuning micropore 101 on 10, here is omitted.
In addition it is also necessary to explanation, what loudspeaker 20 should also include necessity and be well known to those skilled in the art
Technology, such as：The parts such as voice coil loudspeaker voice coil, magnet.Because this part is known in the art technology, here is omitted.
In the present embodiment, multiple tuning micropore 101a can be made to be uniformly distributed in frame 201, so that the sound of loudspeaker 20
Sound is better.Wherein it is possible to open up tuning micropore 101a in the bottom of frame 201, can also be opened in the side wall of frame 201
If tuning micropore 101a, it is, of course, also possible to open up tuning micropore 101a simultaneously on the bottom of frame 201 and side wall.
In the present embodiment, the bottom of frame 201 can be made to be set in flat board, and multiple tune are opened up in the bottom of frame 201
Sound micropore 101a, thus, each tuning micropore 101a structure are essentially identical, so as to avoid the tuning micropore 101a of diverse location
Structure is different, and influences tuning effect.
In the present embodiment, arrangement modes of multiple tuning micropore 101a in frame 201 can have it is a variety of, such as：Can be with
Make multiple tuning micropore 101a dense distributions in frame 201, to improve multiple tuning micropore 101a processing efficiency, or,
Multiple tuning micropore 101a can be made to be uniformly distributed in frame 201, further to improve multiple tuning micropore 101a tuning
Effect.
Wherein, when multiple tuning micropore 101a are being uniformly distributed in frame 201, multiple tuning micropore 101a arrangement side
Formula can have a variety of, such as shown in Fig. 3, multiple tuning micropore 101a in frame 201 can be made to form the week along loudspeaker 20
To equally distributed multiple tuning micropore group 20b, and multiple tuning micropore 101a edges in each tuning micropore group 20b are made to raise one's voice
The arranged radially of device 20.
Certainly, multiple tuning micropore 101a on the bottom of frame 201 can also can also be in that other shapes arrange, specifically
Can be depending on the structure of frame 201.
As shown in fig. 6, when the total cross sectional area of multiple tuning micropore 101a in frame 201 is more than 0.5mm2When, with
The increase of multiple tuning micropore 101a total cross sectional area, multiple tuning micropore 101a frequency response curve and use adjust target bent
Line difference is bigger.It in the present embodiment, can be less than or equal to the total cross sectional area of multiple tuning micropore 101a in frame 201
0.5mm2, so that the tuning micropore 101a in frame 201 has preferable tuning effect.
It should be noted that the present invention can individually set multiple tuning micropores 101 on the housing 10, to improve sounding dress
The sound effect put；Multiple tuning micropore 101a individually can also be set in the frame 201 of loudspeaker 20, to improve loudspeaker
20 sound effect, and then cause sound-producing device that there is preferable sounding effect；Multiple tunings can also be set on the housing 10
While micropore 101, multiple tuning micropore 101a are set in the frame 201 of loudspeaker 20, to improve the entirety of sound-producing device
Sound effect, specifically can be depending on the design requirement of sound-producing device.
In addition, the present invention is based on opening up multiple tuning micropores 101 on the housing 10 of sound-producing device, and make housing more than 10
Individual tuning micropore 101 is distributed in around loudspeaker 20, to carry out tuning to sound-producing device, and/or, in the frame of loudspeaker 20
Multiple tuning micropore 101a are set on 201, to carry out tuning to loudspeaker 20, so as to cancel patch adjustable sound paper to adjust sound-producing device
Sound effect process, make tuning process simpler, improve the research and development debugging efficiency and production efficiency of sound-producing device, and
It is inconvenient for operation when avoiding by pasting adjustable sound paper to sound-producing device progress tuning, or, during adjustable sound paper is pasted
The problem of operational error.On this basis, the structure of tuning micropore 101 is not limited to above-described embodiment, moreover, in order that sounding fills
Put with more preferable sounding effect, the structure of similar tuning micropore 101 can be increased, or, based on above-mentioned tuning micropore 101
Structure is modified slightly, and the present invention is not restricted.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of sound-producing device, it is characterised in that the sound-producing device includes housing and loudspeaker, and the housing has the first sky
Chamber, the loudspeaker are arranged in first cavity；
Multiple tuning micropores are offered on first cavity inner wall, multiple tuning micropores are interior through first cavity
Wall, and be distributed in around the loudspeaker；And/or
The loudspeaker includes frame and vibrating diaphragm, and the frame and the vibrating diaphragm are enclosed to form the second cavity, opened in the frame
Provided with multiple tuning micropores through its inwall.
2. sound-producing device as claimed in claim 1, it is characterised in that the housing includes fore shell and rear shell, the fore shell and
The rear shell is enclosed to form first cavity, and the loudspeaker is arranged on the fore shell, is offered on the fore shell multiple
The tuning micropore.
3. sound-producing device as claimed in claim 2, it is characterised in that the fore shell is set in tabular, multiple tunings
Micropore forms multiple first tuning micropore groups, and multiple first tuning micropore groups are uniformly distributed around the loudspeaker.
4. sound-producing device as claimed in claim 2, it is characterised in that multiple tuning micropores are concentrated on the fore shell to be divided
Cloth.
5. sound-producing device as claimed in claim 1, it is characterised in that multiple tuning micropores uniformly divide in the frame
Cloth.
6. sound-producing device as claimed in claim 5, it is characterised in that the bottom of the frame is set in flat board, the frame
Bottom offer multiple tuning micropores.
7. sound-producing device as claimed in claim 6, it is characterised in that multiple tuning micropore compositions in the frame are more
Individual second tuning micropore group, circumference of multiple second tuning micropore groups along the loudspeaker are uniformly distributed, and each described the
Arranged radially of multiple tuning micropores along the loudspeaker in two tuning micropore groups.
8. the sound-producing device as described in claim 5 to 7 any one, it is characterised in that multiple tunings in the frame
The gross area of micropore cross section is less than or equal to 0.5mm2。
9. sound-producing device as claimed in claim 1, it is characterised in that the diameter of the tuning micropore is less than or equal to 0.1mm.
10. sound-producing device as claimed in claim 1, it is characterised in that the tuning micropore passes through Laser Processing, electrical spark working
One or more modes in work, chemical attack processing process to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989853.6A CN107864437B (en) | 2017-10-20 | 2017-10-20 | Sound producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989853.6A CN107864437B (en) | 2017-10-20 | 2017-10-20 | Sound producing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107864437A true CN107864437A (en) | 2018-03-30 |
| CN107864437B CN107864437B (en) | 2021-12-03 |
Family
ID=61696770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710989853.6A Active CN107864437B (en) | 2017-10-20 | 2017-10-20 | Sound producing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107864437B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756831A (en) * | 2018-12-28 | 2019-05-14 | 刘邵安 | A kind of receiver |
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| CN104737553A (en) * | 2012-09-28 | 2015-06-24 | 诺基亚技术有限公司 | Porous cover structures for mobile device audio |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107864437B (en) | 2021-12-03 |
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Address after: 516006 community 37, Zhongkai high tech Zone, Huizhou, Guangdong Patentee after: Tongli Technology Co.,Ltd. Address before: 516006 Zhongkai high tech Zone 37, Huizhou, Guangdong Patentee before: TONLY ELECTRONICS HOLDINGS Ltd. |
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