CN103997709B - Bend loudspeaker module - Google Patents
Bend loudspeaker module Download PDFInfo
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- CN103997709B CN103997709B CN201410242258.2A CN201410242258A CN103997709B CN 103997709 B CN103997709 B CN 103997709B CN 201410242258 A CN201410242258 A CN 201410242258A CN 103997709 B CN103997709 B CN 103997709B
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Abstract
The module shell of the bending of the loudspeaker monomer is fixed in the bending loudspeaker module that the present invention is provided, including the loudspeaker monomer of bending and correspondence collecting；Module shell includes shell and module upper casing in module lower casing, module；The fixing muscle of fixed loudspeaker monomer is provided with the inside of the edge of module upper casing；Shell is fixed on the edge of module upper casing in module, for housing module upper casing；Module lower casing is fastened in module on shell；Wherein, set fluted on the surface of module upper casing, the space of groove, fixing muscle and loudspeaker monomer formation is the preceding operatic tunes；Shell, fixing muscle, module lower casing and the space of loudspeaker monomer formation are the rear operatic tunes in module.The above-mentioned bending loudspeaker module provided according to the present invention is provided, the space of bending inside bent screen portable type electronic product can be made full use of, make bent screen portable type electronic product internal structure compact, the bent screen portable type electronic product internal structure design of reduction and manufacture difficulty, so as to reduce the cost of the bent screen portable type electronic product of manufacture.
Description
Technical field
The present invention relates to loudspeaker techniques field, more specifically, it is related to a kind of bending loudspeaker module.
Background technology
With the progress and the fast development of science and technology of society, portable type electronic product gradually rises, and is taken with it
Band is convenient, full-featured, disclosure satisfy that many demands such as people's online, communication and amusement and is favourably welcome, such as mobile phone,
Ipad etc..Also there is extensive demand therewith as the loudspeaker module of important acoustic element in portable type electronic product.
Portable type electronic product develops into Qu Ping from straight panel, because the inner space of bent screen portable type electronic product is curved
Bent, existing loudspeaker module is when being assembled in bent screen portable type electronic product, it is impossible to make full use of bent screen portable electric
The space of sub- interiors of products bending, so as to increase bent screen portable type electronic product design difficulty and manufacturing cost, constrains song
Shield the development of portable type electronic product.
Accordingly, it would be desirable to a kind of new loudspeaker module that can adapt to bent screen portable type electronic product.
The content of the invention
In view of the above problems, loudspeaker module is bent it is an object of the invention to provide one kind, to solve existing loudspeaker mould
The problem of group can not make full use of the curved space inside bent screen portable type electronic product.
The loudspeaker is fixed in the bent screen loudspeaker module that the present invention is provided, including the loudspeaker monomer of bending and correspondence collecting
The module shell of the bending of monomer；Wherein,
The module shell of bending includes shell and the module upper casing of bending in the module lower casing of bending, the module of bending；Curved
Fixing muscle is provided with the inside of the edge of bent module upper casing, the loudspeaker monomer for stationary curved；Shell is consolidated in the module of bending
The edge of the module upper casing of bending is scheduled on, the module upper casing for housing bending；The module lower casing of bending is fastened on the mould of bending
In group on shell；
Set fluted on the surface of the module upper casing of bending, between the groove, fixing muscle and the loudspeaker monomer of bending
The space of formation is the preceding operatic tunes of bending loudspeaker module；Shell, fixing muscle and the module of bending lower casing and curved in the module of bending
The space formed between bent loudspeaker monomer is the rear operatic tunes of bending loudspeaker module.
Wherein, foam is fixed with the loudspeaker monomer of bending, the loudspeaker monomer for buffering bending.
Wherein, acoustic aperture is offered out on groove, for transmitting the sound sent when the loudspeaker monomer of bending vibrates.
Wherein, bending loudspeaker monomer close to go out acoustic aperture one side be fixed with Air Filter, for preventing introduced contaminants
Enter from acoustic aperture is gone out inside the loudspeaker monomer of bending.
In addition, electrical connector is additionally provided between shell in the module lower casing of bending and the module of bending, electrical connector with
The loudspeaker monomer electrical connection of bending, constitutes the connection circuit of bending loudspeaker module.
Furthermore, pad is provided with the loudspeaker monomer of bending, electrical connector is turned on pad solder.
Wherein, electrical connector is FPC or FCC or cable.
Wherein, the module upper casing of bending is close ultra-sonic welded or gluing or by way of crimping with shell in the module bent
Envelope.
In addition, shell and the module lower casing of bending are close by way of ultra-sonic welded or gluing or crimping in the module of bending
Envelope.
Furthermore, the loudspeaker monomer of bending includes vibrational system, magnetic circuit system and for housing vibrational system and magnetic circuit system
The accessory system of system；Vibrational system includes vibrating diaphragm and voice coil loudspeaker voice coil；Magnetic circuit system includes the centring magnet of bending, the center China of bending
Department, bending in kind iron, the while washer and frame of bending；Accessory system includes the protecgulum of shell and bending.
Furthermore, the quantity of shell and the module upper casing of bending is respectively at least one in the module of bending.
It is portable bending loudspeaker module is installed to using the above-mentioned bending loudspeaker module provided according to the present invention
When in electronic product, because the curvature of bending loudspeaker module bending is roughly the same with the curvature of bent screen portable type electronic product,
Therefore, it is possible to make full use of the space of bending inside bent screen portable type electronic product, make bent screen portable type electronic product internal structure
It is compact, the bent screen portable type electronic product internal structure design difficulty of reduction and manufacture difficulty, so that it is portable to reduce the bent screen of manufacture
The cost of electronic product.
In order to realize above-mentioned and related purpose, one or more aspects of the invention include will be explained in below and
The feature particularly pointed out in claim.Some illustrative aspects of the present invention are described in detail in following explanation and accompanying drawing.
However, some modes in the various modes for the principle that the present invention only can be used that these aspects are indicated.In addition, of the invention
It is intended to include all these aspects and their equivalent.
Brief description of the drawings
By reference to the explanation and the content of claims below in conjunction with accompanying drawing, and with to the present invention more comprehensively
Understand, other purposes of the invention and result will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1 is the structure overall schematic of the bending loudspeaker module according to the embodiment of the present invention；
Fig. 2 is another structure overall schematic of the bending loudspeaker module according to the embodiment of the present invention；
Fig. 3 is the structural decomposition diagram of the bending loudspeaker module according to the embodiment of the present invention；
Fig. 4 is Fig. 2 top view；
Fig. 5 is the sectional view of the line A-A along along Fig. 4.
Identical label indicates similar or corresponding feature or function in all of the figs.
Reference therein includes：Shell 3, module upper casing 4 in loudspeaker monomer 1, module lower casing 2, module, go out acoustic aperture 5,
The preceding operatic tunes 6, the rear operatic tunes 7, fixing muscle 8, electrical connector 9, foam 10, Air Filter 12, groove 13, vibrating diaphragm 14, voice coil loudspeaker voice coil 15, center magnetic
Iron 16, center washer 17, while magnet 18, while washer 19, frame 20, shell 21, protecgulum 22, top dome portion 23.
Embodiment
In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, explain
Many details are stated.It may be evident, however, that these embodiments can also be realized in the case of these no details.
In other examples, for the ease of describing one or more embodiments, known structure and equipment are shown in block form an.
The specific embodiment of the present invention is described in detail below with reference to accompanying drawing.
Bending loudspeaker module provided in an embodiment of the present invention is used for inside the portable type electronic product of bending, under
Bending loudspeaker module provided in an embodiment of the present invention is described in detail by taking the mobile phone bent as an example for face, but the present invention
The bending loudspeaker module that embodiment is provided is not limited to the interior of mobile phone installed in bending, can also be arranged on ipad etc. curved
In bent portable type electronic product.
State for convenience, the component names of following middle bendings are referred to as part title itself, the loudspeaker of such as bending
Monomer is referred to as loudspeaker monomer.
The structure that Fig. 1, Fig. 2 and Fig. 3 respectively illustrate bending loudspeaker module according to embodiments of the present invention is integrally illustrated
Figure, another structure overall schematic and structural decomposition diagram.
As shown in Figure 1, Figure 2 and Figure 3, bending loudspeaker module provided in an embodiment of the present invention, including module shell and raise
Sound device monomer 1, the correspondence of loudspeaker monomer 1 is housed in the inside of module shell, further, the internal structure of module shell and raises
Logical relation between sound device monomer 1 and module shell internal structure, refer to Fig. 3.
It should be noted that the correspondence of loudspeaker monomer 1 is housed in the inside of module shell, refer to loudspeaker monomer 1 and mould
Assembly housing internal structure has same curved shape, i.e. the curvature and module shell internal structure that loudspeaker monomer 1 is bent are curved
Bent curvature is identical, in such manner, it is possible to ensure loudspeaker monomer 1 be with the crooked radian of module shell internal structure it is consistent, with
Just loudspeaker monomer 1 is compactly housed in the inside of module shell, is assembled into bending loudspeaker module.
Fig. 3 shows the structural decomposition diagram of bending loudspeaker module according to embodiments of the present invention.As shown in figure 3,
Module shell includes shell 3 and module upper casing 4 in module lower casing 2, module, in a detailed embodiment, by the He of module lower casing 2
Module upper casing 4 is designed to the rectangle of bending, and shell in module 3 is designed to the hollow cuboid of bending, solid for housing
Cover half group upper casing 4, according to the actual requirements, also can be designed to other shapes by shell 3 in module lower casing 2, module and module upper casing 4
Shape.
Wherein, the surface of module upper casing 4 is provided with fixing muscle 8, is thin by protruding from the four of the surface of module upper casing 4
The cuboid that plate is surrounded, for fixing loudspeaker monomer 1, the length of fixing muscle 8 is slightly less than the length of shell in module, so as to module
Middle shell 3 with module upper casing 4 when being assembled together, and module lower casing 2 can be fastened in module on shell 3.
Wherein, fixing muscle 8 can be integrally formed with module upper casing 4, also can respectively be molded and fit together again.
Loudspeaker monomer 1 is fixed in the fixing muscle 8 of module upper casing 4, and shell 3 is fixed to the surface of module upper casing 4 in module
Four faces of shell 3 house module upper casing 4 in edge, module, and module lower casing 2 is fastened in module on shell 3.
It should be noted that the position of fixing muscle 8 will be maintained a certain distance with the marginal surface of module upper casing 4, and it is solid
Determine marginal surface of the two shorter thin plates of muscle 8 as far as possible away from module upper casing 4, by loudspeaker monomer 1, module lower casing 2,
When shell 3, module upper casing 4 are assembled together in module, in fixing muscle 8, module between shell 3, loudspeaker monomer 1 and module lower casing 2
Space form the rear operatic tunes 7, two shorter thin plates of fixing muscle 8 are more remote from the marginal surface of module upper casing 4, the sky of the rear operatic tunes 7
Between it is bigger, then the space of the operatic tunes 7 is bigger, and the acoustical behavior of loudspeaker is better.
In addition, be additionally provided with groove 13 on the surface of module upper casing 4, the groove 13, fixing muscle 8 and loudspeaker monomer 1 it
Between space formed before the operatic tunes 6.
With reference to Fig. 2 and Fig. 3, acoustic aperture 5 is further opened with out on the groove 13 of module upper casing 4, for loudspeaker monomer 1 to be shaken
The sound produced when dynamic is sent out.
As shown in Figures 2 and 3, in order to prevent introduced contaminants from entering from acoustic aperture 5 is gone out inside loudspeaker monomer 1, in loudspeaker
The one side of the close module upper casing 4 of monomer is pasted with Air Filter 12, and Air Filter can effectively prevent introduced contaminants from entering loudspeaker list
Inside body 1, dust-proof effect is played.
In order to prevent loudspeaker monomer 1 in vibration by excessive extruding, in structure as shown in Figure 3, in loudspeaker
Be pasted with foam 10 on two faces of monomer 1, foam 10 can play cushioning effect, prevent loudspeaker monomer 1 vibration when by
Excessive extruding.
In the structure shown in Fig. 3, electrical connector 9 is additionally provided between module lower casing 2 and loudspeaker monomer 1, is welded
On the pad of loudspeaker monomer 1, turned on loudspeaker monomer 1, constitute the company of the bending loudspeaker module of the embodiment of the present invention
Circuit is connect, extraneous electric energy is transported to inside loudspeaker monomer 1 by the connection circuit, so that acoustic energy is converted into, at one
In specific implementation method, electrical connector 9 is the FPCs such as FPC or cable or FCC.
In another embodiment, above-mentioned module upper casing 4 can pass through ultra-sonic welded or painting with shell 3 in module
Glue or the mode of crimping are assembled together, and can be played shell 3 in sealed effect, module and be again may be by with module lower casing 2
Ultra-sonic welded or gluing or the mode of crimping are assembled together, and play sealed effect.
For clearer explanation bending loudspeaker module provided in an embodiment of the present invention, Fig. 4 and Fig. 5 respectively illustrate root
According to it is provided in an embodiment of the present invention bending loudspeaker module top view and along along Fig. 4 line A-A sectional view.
As shown in Figure 4 and Figure 5, loudspeaker monomer 1 includes vibrational system, magnetic circuit system and houses vibrational system and magnetic circuit system
The accessory system of system, wherein, magnetic circuit system includes centrally located centring magnet 16, center washer 17, positioned at margin location
Put while magnet 18, while washer 19, and frame 20；Center washer 17 is arranged on the inner side of side washer 19, and centring magnet 16 is set
The inner side of magnet 18 on side, center washer 17 combines the one side in centring magnet 16, while washer 19 combine while magnet 18 one side,
Centring magnet 16 and the gap between magnet 18 and center washer 17 and while washer 19 between gap align, two slit-shapeds
Into magnetic field, frame 20 combines the another side and the another side of centring magnet 16 in side magnet 18.
Vibrational system includes voice coil loudspeaker voice coil 15 and vibrating diaphragm 14, and voice coil loudspeaker voice coil 15 is arranged in two gaps, and vibrating diaphragm 14 is connected with voice coil loudspeaker voice coil 15,
Vibrating diaphragm 14 includes top dome portion 23.
Accessory system includes shell 21 and protecgulum 22, and shell 21 is used to house magnetic circuit system and vibrational system, and protecgulum is fastened
In top dome portion 23.
Wherein, loudspeaker monomer 1 is assembled to the inner side of the fixing muscle 8 of module upper casing 4, and the shell of loudspeaker monomer 1 is with consolidating
Determine muscle 8 to contact, shell 3 is assembled to the edge of module upper casing 4 in module, module lower casing 2 is assembled in module on shell 3, on module
The surface of shell 4 offers the groove 13 for the indent that material is formed, and acoustic aperture 5 is offered out on groove 13, in loudspeaker monomer 1
Foam 10 is pasted in two faces respectively, wherein, a foam is pasted onto in the frame 20 of loudspeaker monomer 1, and another, which is pasted onto, raises
On the protecgulum 22 of sound device monomer 1, Air Filter 12 is pasted with the foam 10 being pasted onto on protecgulum, Air Filter is fitted on module
The surface of shell 4, and the foam 10 being pasted onto in frame 20 is fitted in the surface of module lower casing 2, in module lower casing 2 and loudspeaker list
Electrical connector 9 is provided between body 1.
From fig. 5, it can be seen that in the case where there is the foam 10 being pasted onto on protecgulum 22, fixing muscle 8, groove 13 and raise one's voice
Space between device monomer 1 forms the preceding operatic tunes 6；The preceding operatic tunes 6 is the space that groove 13 and foam 10 are formed together.
In the case of the foam 10 not being pasted onto on protecgulum 22, between fixing muscle 8, groove 13 and loudspeaker monomer 1
Space formed before the operatic tunes 6, for such a situation, due to no foam 10, loudspeaker monomer 1 is directly contacted with module upper casing 4,
Before the operatic tunes 6 be exactly that module upper casing 4 goes to expect to fall in the groove 13 to be formed.
From Fig. 5 it can also be seen that in the case where there is the foam 10 being pasted onto in frame 20, shell 3 in module, fixing muscle 8,
The space of module lower casing 2 and the formation of loudspeaker monomer 1 is the rear operatic tunes 7, and the rear operatic tunes 7 is segmented into two parts, and Part I is
The two spaces that 8 two short thin plates of shell 3 and fixing muscle are formed in module, Part II is by module lower casing 2 and loudspeaker
Space is formed between monomer 1, the space connects the two spaces of Part I, the operatic tunes 7 after being formed together.
In the case of the foam 10 not being pasted onto in frame 20, it is not present between module lower casing 2 and loudspeaker monomer 1
Space, the rear operatic tunes 7 is exactly that the two spaces that 8 two short thin plates of shell 3 and fixing muscle are formed in module are constituted, and fixing muscle 8
Two short thin plates are more remote from the edge on the surface of module upper casing 4, and the space of the rear operatic tunes 7 of formation is bigger, makes the embodiment of the present invention
The bending loudspeaker module of offer has good acoustical behavior.
No matter the rear operatic tunes 7 belongs to which kind of above-mentioned situation, due to being between shell 3 and module lower casing 2 in module upper casing 4, module
Sealedly, so the rear operatic tunes 7 of above-mentioned two situations is all sealed.
It should be noted that in order to reduce the difficulty of Mold Making and the assembling difficulty of reduction loudspeaker module, Ke Yizeng
Plus in module shell 3 and module lower casing 2 quantity, each module casing of composition can pass through ultrasonic wave or gluing or crimping
Mode is connected.
It is above-mentioned to be described in detail by bending loudspeaker module provided in an embodiment of the present invention, due to loudspeaker module will be bent
The pattern of bending is designed to, when bending loudspeaker module is installed in the portable type electronic product of bending, because bending is raised
The curvature of sound device module bending is roughly the same with the curvature of bent screen portable type electronic product, i.e. bending loudspeaker module and Qu Ping
The direction of portable type electronic product bending is roughly the same with trend, therefore, it is possible to make full use of bent screen portable type electronic product
The space of inside bending, makes bent screen portable type electronic product internal structure compact, the bent screen portable type electronic product internal junction of reduction
Structure design difficulty and manufacture difficulty, so as to reduce the cost of the bent screen portable type electronic product of manufacture.
Described in an illustrative manner above with reference to accompanying drawing according to bending loudspeaker module proposed by the present invention.But, this
Art personnel should be appreciated that the bending loudspeaker module proposed for the invention described above, can also not depart from this hair
Realize that details makes various improvement to therein on the basis of bright content.Therefore, protection scope of the present invention should be by appended
The content of claims is determined.
Claims (10)
1. one kind bending loudspeaker module, applied to the portable type electronic product of bending, the bending loudspeaker module includes curved
Outside bent loudspeaker monomer and the module for the bending for housing the fixed loudspeaker monomer with same curved shape and correspondence
Shell；Wherein,
The module shell of the bending includes shell and the module upper casing of bending in the module lower casing of bending, the module of bending；Institute
Fixing muscle is provided with the inside of the edge for the module upper casing for stating bending, the loudspeaker monomer for fixing the bending；The bending
Module in shell be fixed on the bending module upper casing edge, the module upper casing for housing the bending；The bending
Module lower casing be fastened in the module of the bending on shell；
On the surface of the module upper casing of the bending set fluted, the groove, the fixing muscle and the bending are raised one's voice
The space formed between device monomer is the preceding operatic tunes for bending loudspeaker module；Shell, the fixation in the module of the bending
The space formed between the loudspeaker monomer of muscle, the module lower casing of the bending and the bending is the bending loudspeaker module
The rear operatic tunes.
2. loudspeaker module is bent as claimed in claim 1, wherein,
Foam is fixed with the loudspeaker monomer of the bending, the loudspeaker monomer for buffering the bending.
3. loudspeaker module is bent as claimed in claim 1, wherein,
Acoustic aperture is offered out on the groove, the sound sent during for transmitting the loudspeaker monomer vibration.
4. loudspeaker module is bent as claimed in claim 3, wherein,
The one side for going out acoustic aperture described on the loudspeaker monomer of the bending is fixed with the Air Filter of bending, outer for preventing
Boundary's impurity from it is described go out acoustic aperture enter the bending loudspeaker monomer inside.
5. loudspeaker module is bent as claimed in claim 1, wherein,
In the module lower casing of the bending and the module of the bending electrical connector is additionally provided between shell；
The electrical connector is electrically connected with the loudspeaker monomer of the bending, constitutes the connection electricity of the bending loudspeaker module
Road.
6. loudspeaker module is bent as claimed in claim 5, wherein,
Pad is provided with the loudspeaker monomer of the bending, the electrical connector is turned on the pad solder.
7. the bending loudspeaker module as described in claim 5 or 6, wherein,
The electrical connector is FPC or FCC or cable.
8. loudspeaker module is bent as claimed in claim 1, wherein,
The module upper casing of the bending is sealed with shell in the module of the bending ultra-sonic welded or gluing or by way of crimping；
And
Shell and the module lower casing of the bending are sealed by way of ultra-sonic welded or gluing or crimping in the module of the bending.
9. loudspeaker module is bent as claimed in claim 1, wherein,
The loudspeaker monomer of the bending includes vibrational system, magnetic circuit system and for housing the vibrational system and the magnetic circuit
The accessory system of system；
The vibrational system includes vibrating diaphragm and voice coil loudspeaker voice coil；
The magnetic circuit system include bending centring magnet, bending center washer, bending while magnet, bending while washer and
Frame；
The accessory system includes the protecgulum of shell and bending.
10. loudspeaker module is bent as claimed in claim 1, wherein,
The quantity of shell and the module lower casing of the bending is respectively at least one in the module of the bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242258.2A CN103997709B (en) | 2014-06-03 | 2014-06-03 | Bend loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242258.2A CN103997709B (en) | 2014-06-03 | 2014-06-03 | Bend loudspeaker module |
Publications (2)
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| CN103997709A CN103997709A (en) | 2014-08-20 |
| CN103997709B true CN103997709B (en) | 2017-10-27 |
Family
ID=51311691
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| CN201410242258.2A Active CN103997709B (en) | 2014-06-03 | 2014-06-03 | Bend loudspeaker module |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997710A (en) | 2014-06-03 | 2014-08-20 | 歌尔声学股份有限公司 | Bent loudspeaker and wearable electronic product comprising same |
| US10129619B2 (en) | 2015-09-15 | 2018-11-13 | Goertek Inc. | Receiver |
| CN106792301B (en) * | 2017-01-06 | 2023-07-25 | 苏州逸巛科技有限公司 | Telephone receiver |
| CN111385387B (en) | 2018-12-29 | 2021-10-08 | Oppo广东移动通信有限公司 | Electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725781A (en) * | 2004-07-20 | 2006-01-25 | Lg电子株式会社 | Mobile terminal having round external speaker |
| CN201821473U (en) * | 2010-09-26 | 2011-05-04 | 北京爱德发科技有限公司 | Wrist type sound box |
| CN203590436U (en) * | 2013-10-10 | 2014-05-07 | 歌尔声学股份有限公司 | Mini-sized loudspeaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140064541A1 (en) * | 2012-08-31 | 2014-03-06 | Dr. G Licensing, Llc | Wrist Band and Other Portable Loudspeakers and Electronic Apparatus Utilizing Same |
-
2014
- 2014-06-03 CN CN201410242258.2A patent/CN103997709B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725781A (en) * | 2004-07-20 | 2006-01-25 | Lg电子株式会社 | Mobile terminal having round external speaker |
| CN201821473U (en) * | 2010-09-26 | 2011-05-04 | 北京爱德发科技有限公司 | Wrist type sound box |
| CN203590436U (en) * | 2013-10-10 | 2014-05-07 | 歌尔声学股份有限公司 | Mini-sized loudspeaker |
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| CN103997709A (en) | 2014-08-20 |
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