CN206602656U - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
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- CN206602656U CN206602656U CN201720282181.0U CN201720282181U CN206602656U CN 206602656 U CN206602656 U CN 206602656U CN 201720282181 U CN201720282181 U CN 201720282181U CN 206602656 U CN206602656 U CN 206602656U
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Abstract
The utility model discloses a kind of loudspeaker module, it is related to electro-acoustic product technical field, including shell and the loudspeaker monomer being housed in the shell, whole module inner chamber is divided into two cavitys of the preceding operatic tunes and the rear operatic tunes by the loudspeaker monomer, the rear operatic tunes separates the filled cavity having for filling sound-absorbing particle by entrant sound separator, the position of the correspondence filled cavity is provided with the damping being fixed with the through hole for the filling sound-absorbing particle, shell for covering the through hole on the shell；The damping includes the damping membrane and annular entrant sound piece with micropore that superposition is set；The rear operatic tunes is communicated by the centre bore, the damping membrane and the through hole of the entrant sound piece with the external world, and the through hole also serves as the leak for air pressure equalisation between the rear operatic tunes and the external world.The utility model loudspeaker module difficulty of processing is low, and production cost is low, while good seal performance, reliability is high, service life is long.
Description
Technical field
The utility model is related to electro-acoustic product technical field, more particularly to a kind of loudspeaker module.
Background technology
Loudspeaker module is the important acoustic element of portable electric appts, for completing between electric signal and voice signal
Conversion, be a kind of energy conversion device.Existing loudspeaker module includes shell and the loudspeaker monomer being housed in shell,
Whole module inner chamber is divided into outside two cavitys of the preceding operatic tunes and the rear operatic tunes, preceding operatic tunes connection loudspeaker module by loudspeaker monomer
Boundary.In order to reduce the F0 (resonant frequency) of loudspeaker module, low frequency frequency response, spread bandwidth, it will usually filled out in the rear operatic tunes are improved
Sound-absorbing material is filled, sound-absorbing material can effectively reduce the F0 of loudspeaker module, and make it that intermediate frequency frequency response curve is more smooth,
It is an important component in loudspeaker module.The best sound-absorbing material of current sound-absorbing effect is sound-absorbing particle, its occupation mode
It is used for filling sound-absorbing particle when designing loudspeaker modular structure, to leave special region, the region side is screen cloth, is used for
Airflow and sealing sound-absorbing particle, prevent sound-absorbing particle to be scattering into other regions of the rear operatic tunes, and remaining is outside loudspeaker module
Shell.
The filling mode of sound-absorbing particle is fill type, is designed with the shell in the particles filled region of loudspeaker module sound-absorbing
One hole, for filling sound-absorbing particle inward, reuses air-locked PET (polyethylene terephthalate) piece after having filled
Or steel disc sealing.At present, conventional loudspeaker module is in addition to one is used to fill the pore structure of sound-absorbing particle, in addition it is also necessary to
An aperture is redesigned as leak, paste ventilative damping on leak, leak is act as in balance loudspeaker module
Outer air pressure, improves the effects such as vibrational system stability of vibration, optimization acoustical behavior.Such a loudspeaker mould for carrying two pore structures
Group is producing and there is following defect on：
First, the pore structure on loudspeaker module shell is more, and shell difficulty of processing is bigger, and cost is higher；
2nd, two pore structures are required for pasting annex, and the station and operating personnel that assembling procedure needs are more, and cost is high；
3rd, two pore structures are required for additionally pasting annex sealing, and pore structure is more, because poor sealing causes gas leakage
Probability is also bigger；
4th, two-sided glue sticking is used only in diaphragm seal and damping and shell, and bonding force is smaller, falling, it is hot and humid etc. can
Easily come off after being tested by property.
Utility model content
For disadvantages described above, technical problem to be solved in the utility model is to provide a kind of loudspeaker module, and this raises one's voice
The shell difficulty of processing of device module is low, and, it is necessary to which process is few, cost is low, while good airproof performance, reliability is high, service life is long.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of loudspeaker module, including shell and the loudspeaker monomer that is housed in the shell, the loudspeaker monomer
Whole module inner chamber is divided into two cavitys of the preceding operatic tunes and the rear operatic tunes, the rear operatic tunes separates to have and is used for by entrant sound separator
The position for filling the correspondence filled cavity on the filled cavity of sound-absorbing particle, the shell is provided with for the filling sound-absorbing particle
The damping for covering the through hole is fixed with through hole, shell；The damping includes the damping with micropore that superposition is set
The entrant sound piece of film and annular；Centre bore, the damping membrane and the through hole and the external world of the rear operatic tunes by the entrant sound piece
Communicate, the through hole also serves as the leak for air pressure equalisation between the rear operatic tunes and the external world.
Wherein, positioned at locating slot of the shell provided with depression of the bore periphery, the damping is fixed on described
In locating slot.
Wherein, fluid sealant is filled between the sidepiece of the damping and the side wall of the locating slot.
Wherein, the bottom of the locating slot is provided with hot molten column, and the damping is provided with the hot melt passed through for the hot molten column
Hole.
Wherein, the shell includes the upper casing and lower casing being combined together, and the inner side of the upper casing is provided with to module inner chamber
The fixed border of extension, above and below the entrant sound separator is horizontally fixed on the fixed border and is divided into the rear operatic tunes
Two cavitys, the cavity positioned at upside is the filled cavity；The through hole is arranged on the upper casing.
Wherein, the upper casing includes the first upper casing and the second upper casing being combined as a whole, and the fixed border is arranged on institute
State on the first upper casing, second upper casing is covered in top and first upper casing and the entrant sound separator of the filled cavity
The filled cavity is surrounded jointly；The through hole is arranged on second upper casing.
Wherein, the peripheral shape and size of the entrant sound piece are consistent with the peripheral shape and size of the damping membrane, institute
The aperture for stating through hole is 1mm~5mm, and the thickness of the entrant sound piece is 0.03mm~1mm, the aperture of the centre bore of the entrant sound piece
For 1mm~5mm.
Wherein, the damping is bonded on the housing by glue-line, is passed through between the entrant sound piece and the damping membrane
Glue-line is bonded as one.
Wherein, the bondline thickness is 0.01mm~0.3mm, and aperture is 1mm~6mm.
Wherein, the material of the entrant sound piece be sheet metal or hard plastic sheet, the hard plastic sheet be PET sheet, PC pieces,
One kind in PP pieces or ABS pieces.
Wherein, the material of the damping membrane is one kind in screen cloth, sound passing membrane or non-woven fabrics, and the material of the sound passing membrane is
One kind in EFEP, EPTFE or TPU, the material of the sound passing membrane is one kind in EFEP, EPTFE or TPU.
Wherein, the thickness of the screen cloth is 0.03mm~0.15mm, and percent opening is 1%~20%.
Employ after above-mentioned technical proposal, the beneficial effects of the utility model are：
Because the shell of the utility model loudspeaker module is provided with the through hole for filling sound-absorbing particle, the outside of through hole
Covered with damping, damping includes the damping membrane and annular entrant sound piece with micropore being superimposed, and the rear operatic tunes passes through entrant sound
Centre bore, damping membrane and the through hole of piece are communicated with the external world, and through hole also serves as leak.The utility model is by sound-absorbing of the prior art
Granule filling hole unites two into one with leak, only needs to paste a damping in assembling, and no longer needs adhesive seal piece, from
And there is advantages below compared with prior art：
First, the difficulty of processing of shell is reduced, so as to reduce production cost；
2nd, two materials of original diaphragm seal and damping are changed into a material, reduce material and assembling procedure work
Position and operating personnel, further reduce production cost；
3rd, reduce the pore structure on shell, reduce loudspeaker module at the pore structure poor sealing and caused by gas leakage
Probability, improve the sealing and reliability of loudspeaker module, extend the service life of loudspeaker module.
Because shell is provided with locating slot, damping is located in locating slot, and locating slot can play positioning when being bonded damping
Effect, prevent that damping is viscous inclined, it is possible to increase the yields and uniformity of loudspeaker module, while also effectively reducing bonding
Difficulty, improves bonding efficiency.
Due to being filled with fluid sealant between the sidepiece of damping and the side wall of locating slot, fluid sealant enhances damping and shell
Between bonding force, it is to avoid come off bad is damped after reliability test, while also enhancing close between damping and shell
Seal effect, it is to avoid the gas leakage because of poor attachment, further improve the reliability and service life of loudspeaker module.
Because the bottom of locating slot is provided with hot molten column, damping is provided with the hot melt hole passed through for hot molten column.Hot molten column can
Bond strength between enhancing damping and shell, it is to avoid come off bad is damped after reliability test, is further improved
The reliability and service life of loudspeaker module.
In summary, the utility model loudspeaker module solve loudspeaker module in the prior art difficulty of processing it is big,
The technical problems such as cost height, the utility model loudspeaker module difficulty of processing is low, and production cost is low, while good seal performance, can
High by property, service life is long.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model loudspeaker module embodiment one；
Fig. 2 is Fig. 1 constitutional diagram；
Fig. 3 is Fig. 2 line A-A sectional view；
Fig. 4 is Fig. 3 B portions enlarged drawing；
Fig. 5 is the partial sectional view of the utility model loudspeaker module embodiment two；
Fig. 6 is the partial sectional view of the utility model loudspeaker module embodiment three；
In figure：10th, upper casing, the 12, first upper casing, 120, fixed border, the 14, second upper casing, 140, through hole, 142, positioning
Groove, 144, hot molten column, 20, lower casing, 30, loudspeaker monomer, 40, FPCB, 50, damping, 52, damping membrane, 54, entrant sound piece, 56, double
Face glue, 60, the preceding operatic tunes, 62, the rear operatic tunes, 620, filled cavity, 70, entrant sound separator, 80, fluid sealant.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.
The inner side being related in this specification refers to the side in module inner chamber, and outside refers to one outside module inner chamber
Side.Refer in the orientation being related in this specification and refer to loudspeaker monomer under the orientation that loudspeaker monomer is provided with vibrational system, orientation
Orientation provided with magnetic circuit system.
Embodiment one：
It is jointly shown with Fig. 3 as shown in Figure 1, Figure 2, a kind of loudspeaker module, including shell, shell is by the upper casing that is combined together
10 and lower casing 20 constitute, contain loudspeaker monomer 30 in the space that upper casing 10 and lower casing 20 are surrounded.Loudspeaker monomer 30 will be whole
Individual module inner chamber is divided into 62 two cavitys of the preceding operatic tunes 60 and the rear operatic tunes, and loudspeaker monomer 30 surrounds the preceding operatic tunes jointly with upper casing 10
60, loudspeaker monomer 30, upper casing 10 and lower casing 20 surround the rear operatic tunes 62 jointly.Separated afterwards in the operatic tunes 62 by entrant sound separator 70
There is the filled cavity 620 for filling sound-absorbing particle (not shown), sound-absorbing particle is used to reduce the F0 of loudspeaker module, improved
Low frequency performance, entrant sound separator 70 can prevent sound-absorbing particle from entering other regions of the rear operatic tunes 62, be conducive to protecting loudspeaker
Entrant sound separator 70 is preferably screen cloth in monomer 30, present embodiment.
Jointly shown with Fig. 3 as shown in Figure 1, Figure 2, the position of correspondence filled cavity 620 is provided with a through hole 140 on upper casing 10, in group
When filling loudspeaker module, sound-absorbing particle is filled in filled cavity 620 by through hole 140, on the upper casing 10 of the outer end of through hole 140
The damping 50 of entrant sound is adhesively fixed with, this through hole 140 is leak after bonding damping 50, available for balance loudspeaker module
Inner and outer air pressure.
Jointly shown with Fig. 3 as shown in Figure 1, Figure 2, upper casing 10 is combined by the first upper casing 12 and the second upper casing 14 in present embodiment
Form, loudspeaker monomer 30 is fixed between the first upper casing 12 and lower casing 20, loudspeaker monomer 30 encloses jointly with the first upper casing 12
Into the preceding operatic tunes 60.Filled cavity 620 is located at the side of loudspeaker monomer 30, and the inner side of the first upper casing 12, which is provided with the operatic tunes 62 backward, prolongs
The fixed border 120 stretched, the edge of entrant sound separator 70 is fixed on fixed border 120, and entrant sound separator 70 is horizontally disposed with, will
The operatic tunes 62 is divided into upper and lower two cavitys afterwards, and the cavity positioned at upside is filled cavity 620.The corresponding filled cavity of first upper casing 12
The region of 620 tops is uncovered structure, and the second upper casing 14 is covered at uncovered structure, and filled cavity 620 is by the first upper casing 12, second
Upper casing 14 and entrant sound separator 70 are surrounded jointly, and through hole 140 is located on the second upper casing 14.
It is common shown as shown in Figure 1, Figure 3 and Figure 4, locating slot of second upper casing 14 provided with depression positioned at the periphery of through hole 140
142, this locating slot 142 forms a boss structure in the inner side of the second upper casing 14.Through hole 140 is located at the centre bit of locating slot 142
Put, damping 50 is adhesively fixed in locating slot 142, in the present embodiment, the aperture of through hole 140 is 1mm~5mm.This embodiment party
Fluid sealant 80 is filled with formula preferably between the side wall of damping 50 and the side wall of locating slot 142, that is, damps and is scribbled around 50
Fluid sealant 80, can strengthen the bonding force between the upper casing 14 of damping 50 and second.
As shown in figure 4, damping 50 includes the damping membrane 52 and entrant sound piece 54 with micropore being superimposed, damping membrane 52
Combined on the second upper casing 14, entrant sound piece 54 is loop configuration, combined by glue-line bonding in damping membrane 52 by glue-line bonding
Marginal position away from the side of the second upper casing 14, the centre bore of entrant sound piece 54 is corresponding with through hole 140, and the rear operatic tunes 62 passes through entrant sound
Centre bore, damping membrane 52 and the through hole 140 of piece 54 are communicated with the external world.Preferred glue-line is double faced adhesive tape 56 in present embodiment, is used
The bonding of double faced adhesive tape 56 is convenient, easy to operate, in the present embodiment, thickness 0.01mm~0.3mm of double faced adhesive tape 56, aperture be 1mm~
6mm。
As Fig. 2 and Fig. 4 jointly shown in, the peripheral shape and size of the preferred entrant sound piece 54 of present embodiment and damping membrane 52
Peripheral shape and size are consistent, and damping membrane 52 is circular configuration in present embodiment, and entrant sound piece 54 is cirque structure, but in fact
Circular configuration is not limited in the application of border, as long as square, oval etc. can cover through hole 140.
As shown in Fig. 2 the material of preferred damping membrane 52 is one in screen cloth, sound passing membrane or non-woven fabrics in present embodiment
Kind, in the present embodiment, screen cloth thickness is 0.03mm~0.15mm, percent opening 1%~20%, and the material of sound passing membrane is preferably EFEP
One kind in (fluororesin), EPTFE (expanded PTFE) or TPU (TPUE rubber), but do not limit
It is set to above-mentioned several, damping membrane 52 can be a Rotating fields, or the composite construction of multilayer：By it is above-mentioned be related to it is a variety of
The multilayer film of two or more compositions in material.The material selection of entrant sound piece 54 has certain rigid material, this embodiment party
The material of preferred entrant sound piece 54 is sheet metal or hard plastic sheet in formula, and wherein hard plastic sheet is preferably PET (poly- terephthaldehydes
Sour glycol ester) in piece, PC (makrolon) piece, PP (polypropylene) pieces or ABS (acrylonitrile-butadiene-styrene (ABS)) piece one
Kind, but be not limited to it is above-mentioned several, as long as with certain rigidity, the material of setting effect, entrant sound piece 54 can be played
Can also be that a synusia or any of multilayer tablet are combined, in the present embodiment, the thickness of entrant sound piece 54 is 0.03mm~1mm, in
The aperture in heart hole be 1mm~5mm, and the preferred entrant sound piece 54 of present embodiment aperture be less than through hole 140 aperture.
Jointly shown with Fig. 3 as shown in Figure 1, Figure 2, loudspeaker module also includes FPCB (flexible print circuit board) 40, FPCB40
For electrically connecting loudspeaker monomer 30 and external circuit, FPCB40 is located at one end of module inner chamber provided with two electrical connection sections, point
Do not electrically connected with two pads of loudspeaker monomer 30, the FPCB400 other end passes module inner chamber and electrically connected with external circuit.
Embodiment two：
As shown in figure 5, present embodiment and embodiment one are essentially identical, its difference is：
The entrant sound piece 54 of annular is combined on the second upper casing 14 by glue-line bonding, and damping membrane 52 is bonded by glue-line and combined
In side of the entrant sound piece 54 away from the second upper casing 14.
Embodiment three：
As described in Figure 6, present embodiment and embodiment one or embodiment two are essentially identical, and its difference is：
The bottom of locating slot 142 damps the position point of correspondence hot molten column 144 on 50 circumferentially arranged with multiple hot molten columns 144
The hot melt hole that She You be adapted with hot molten column 144, in bonding damping 50, hot molten column 144 is passed through out of hot melt hole, Ran Houtong
Cross hot melting process and the end that hot molten column 144 exposes damping 50 is heated into small cap, damping 50 is fixed on the second upper casing 14
On, it can further prevent damping 50 from being come off from the second upper casing 14.
The utility model unites two into one in sound-absorbing granule filling hole of the prior art with leak, is only needed in assembling
A damping is pasted, and no longer needs adhesive seal piece, so as to reduce the difficulty of processing of shell, loudspeaker module is reduced
Assembling procedure and operating personnel, reduce production cost；The risk that gas leakage and damping come off is also reduced simultaneously, is improved and is raised one's voice
The reliability and service life of device module.
This specification is only that the technical solution of the utility model is illustrated by taking the loudspeaker module of said structure as an example
Illustrate, the technical solution of the utility model is not limited in the loudspeaker module of said structure in practical application, it can be applied
Need to fill in the loudspeaker module of sound-absorbing particle in any, those skilled in the art explains according to above-described embodiment
State, it is not necessary to which can just the technical solution of the utility model be applied to raising one's voice for other structures by paying any performing creative labour
In device module, therefore no matter whether the other structures of loudspeaker module are identical with above-described embodiment, as long as will be original filling
Hole unites two into one to reduce difficulty of processing with leak and the product of production cost each falls within protection domain of the present utility model
It is interior.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, a variety of conversion made are all fallen within protection domain of the present utility model.
Claims (12)
1. loudspeaker module, including shell and the loudspeaker monomer that is housed in the shell, the loudspeaker monomer will be whole
Module inner chamber is divided into two cavitys of the preceding operatic tunes and the rear operatic tunes, and the rear operatic tunes separates to have by entrant sound separator to be inhaled for filling
The filled cavity of sound particle, it is characterised in that the position of the correspondence filled cavity, which is provided with, on the shell is used for the filling sound-absorbing
The damping for covering the through hole is fixed with the through hole of particle, the shell；The damping includes having for superposition setting
The damping membrane of micropore and the entrant sound piece of annular；The rear operatic tunes passes through the centre bore of the entrant sound piece, the damping membrane and described
Through hole is communicated with the external world, and the through hole also serves as the leak for air pressure equalisation between the rear operatic tunes and the external world.
2. loudspeaker module according to claim 1, it is characterised in that set on the shell of the bore periphery
There is the locating slot of depression, the damping is fixed in the locating slot.
3. loudspeaker module according to claim 2, it is characterised in that the side of the sidepiece of the damping and the locating slot
Fluid sealant is filled between wall.
4. loudspeaker module according to claim 2, it is characterised in that the bottom of the locating slot is provided with hot molten column, institute
State damping and be provided with the hot melt hole passed through for the hot molten column.
5. the loudspeaker module according to Claims 1-4 any claim, it is characterised in that the shell includes knot
The upper casing and lower casing being combined, the inner side of the upper casing are provided with the fixed border extended to module inner chamber, the entrant sound isolation
Part be horizontally fixed on the fixed border and by the rear operatic tunes be divided into above and below two cavitys, the cavity positioned at upside
For the filled cavity；The through hole is arranged on the upper casing.
6. loudspeaker module according to claim 5, it is characterised in that the upper casing include being combined as a whole first on
Shell and the second upper casing, the fixed border are arranged on first upper casing, and second upper casing is covered in the filled cavity
Top surrounds the filled cavity jointly with first upper casing and the entrant sound separator；The through hole is arranged on described second
On shell.
7. the loudspeaker module according to Claims 1-4 any claim, it is characterised in that outside the entrant sound piece
All shape and size are consistent with the peripheral shape and size of the damping membrane, and the aperture of the through hole is 1mm~5mm, described
The thickness of entrant sound piece is 0.03mm~1mm, and the aperture of the centre bore of the entrant sound piece is 1mm~5mm.
8. the loudspeaker module according to Claims 1-4 any claim, it is characterised in that the damping passes through glue
Layer is adhesively fixed on the housing, is bonded as one between the entrant sound piece and the damping membrane by glue-line.
9. loudspeaker module according to claim 8, it is characterised in that the bondline thickness is 0.01mm~0.3mm, hole
Footpath is 1mm~6mm.
10. the loudspeaker module according to Claims 1-4 any claim, it is characterised in that the material of the entrant sound piece
Matter is sheet metal or hard plastic sheet, and the hard plastic sheet is one kind in PET sheet, PC pieces, PP pieces or ABS pieces.
11. the loudspeaker module according to Claims 1-4 any claim, it is characterised in that the material of the damping membrane
Matter is one kind in screen cloth, sound passing membrane or non-woven fabrics, and the material of the sound passing membrane is one kind in EFEP, EPTFE or TPU.
12. loudspeaker module according to claim 11, it is characterised in that the thickness of the screen cloth be 0.03mm~
0.15mm, percent opening is 1%~20%.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282181.0U CN206602656U (en) | 2017-03-21 | 2017-03-21 | Loudspeaker module |
| PCT/CN2017/090340 WO2018171066A1 (en) | 2017-03-21 | 2017-06-27 | Speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282181.0U CN206602656U (en) | 2017-03-21 | 2017-03-21 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206602656U true CN206602656U (en) | 2017-10-31 |
Family
ID=60144260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720282181.0U Active CN206602656U (en) | 2017-03-21 | 2017-03-21 | Loudspeaker module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206602656U (en) |
| WO (1) | WO2018171066A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107948885A (en) * | 2017-11-22 | 2018-04-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN108307279A (en) * | 2018-01-29 | 2018-07-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN109195084A (en) * | 2018-10-18 | 2019-01-11 | 歌尔股份有限公司 | Acoustical generator mould group |
| CN109714678A (en) * | 2018-12-31 | 2019-05-03 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure |
| CN109788395A (en) * | 2018-12-31 | 2019-05-21 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure |
| CN110300360A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN110324757A (en) * | 2019-06-29 | 2019-10-11 | 瑞声光电科技(常州)有限公司 | A kind of loudspeaker enclosure |
| CN110351649A (en) * | 2019-06-29 | 2019-10-18 | 瑞声光电科技(常州)有限公司 | A kind of loudspeaker enclosure and its assembly method |
| CN111405432A (en) * | 2019-12-24 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | Loudspeaker box |
| WO2021000114A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| WO2021174563A1 (en) * | 2020-03-04 | 2021-09-10 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053102B (en) * | 2014-06-30 | 2018-03-02 | 歌尔股份有限公司 | Loudspeaker module |
| CN104202703B (en) * | 2014-09-01 | 2017-11-24 | 歌尔股份有限公司 | Loudspeaker module |
| CN205179352U (en) * | 2015-12-04 | 2016-04-20 | 歌尔声学股份有限公司 | Loudspeaker module group |
| CN205283805U (en) * | 2015-12-31 | 2016-06-01 | 歌尔声学股份有限公司 | Loudspeaker module group |
| CN105657615B (en) * | 2016-03-28 | 2019-06-25 | 歌尔股份有限公司 | Loudspeaker mould group |
| CN105872917B (en) * | 2016-03-28 | 2019-06-25 | 歌尔股份有限公司 | Loudspeaker mould group |
| CN105828262B (en) * | 2016-04-28 | 2019-09-27 | 歌尔股份有限公司 | The encapsulation sound-absorbing component of the slot structure containing ventilation for loudspeaker |
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- 2017-03-21 CN CN201720282181.0U patent/CN206602656U/en active Active
- 2017-06-27 WO PCT/CN2017/090340 patent/WO2018171066A1/en active Application Filing
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| CN107948885B (en) * | 2017-11-22 | 2020-10-23 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN107948885A (en) * | 2017-11-22 | 2018-04-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN108307279A (en) * | 2018-01-29 | 2018-07-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN110300360A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN109195084A (en) * | 2018-10-18 | 2019-01-11 | 歌尔股份有限公司 | Acoustical generator mould group |
| CN109195084B (en) * | 2018-10-18 | 2024-05-03 | 歌尔股份有限公司 | Acoustic generator module |
| CN109714678B (en) * | 2018-12-31 | 2021-04-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
| CN109788395A (en) * | 2018-12-31 | 2019-05-21 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure |
| CN109788395B (en) * | 2018-12-31 | 2021-05-04 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
| CN109714678A (en) * | 2018-12-31 | 2019-05-03 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure |
| CN110351649A (en) * | 2019-06-29 | 2019-10-18 | 瑞声光电科技(常州)有限公司 | A kind of loudspeaker enclosure and its assembly method |
| CN110324757A (en) * | 2019-06-29 | 2019-10-11 | 瑞声光电科技(常州)有限公司 | A kind of loudspeaker enclosure |
| WO2021000112A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure |
| WO2021000114A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN111405432A (en) * | 2019-12-24 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | Loudspeaker box |
| WO2021174563A1 (en) * | 2020-03-04 | 2021-09-10 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018171066A1 (en) | 2018-09-27 |
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