CN109246563A - Loudspeaker mould group - Google Patents
Loudspeaker mould group Download PDFInfo
- Publication number
- CN109246563A CN109246563A CN201811413493.6A CN201811413493A CN109246563A CN 109246563 A CN109246563 A CN 109246563A CN 201811413493 A CN201811413493 A CN 201811413493A CN 109246563 A CN109246563 A CN 109246563A
- Authority
- CN
- China
- Prior art keywords
- partition
- mould group
- loudspeaker
- back cavity
- lower casing
- 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.)
- Granted
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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
Abstract
The present invention discloses a kind of loudspeaker mould group, and loudspeaker mould group includes: shell, including upper casing and lower casing, and the upper casing and the lower casing are enclosed accommodating chamber, and the inner wall of the upper casing is equipped with slot；Loudspeaker monomer, in the accommodating chamber, the loudspeaker monomer and the upper casing surround the preceding operatic tunes jointly, and the loudspeaker monomer, the lower casing and the upper casing are enclosed the rear operatic tunes jointly, the shell is equipped with acoustic aperture, and the preceding operatic tunes is connected to the acoustic aperture out；And partition, be set to it is described after the operatic tunes, and will it is described after the operatic tunes every being set as the first back cavity and the second back cavity, the partition and the lower casing integrated injection molding, and the partition and the slot grafting, the loudspeaker monomer are located at first back cavity, second back cavity is filled with sound-absorbing particle.Technical solution of the present invention can make full use of the space of the rear operatic tunes to improve the acoustical behavior of mould group.
Description
Technical field
The present invention relates to sound energy switch technology field, in particular to a kind of loudspeaker mould group.
Background technique
Loudspeaker mould group belongs to the important acoustic element of electronic equipment, for completing electricity as a kind of energy conversion device
Conversion between signal and voice signal.In general, loudspeaker mould group includes shell, loudspeaker monomer, loudspeaking are contained in shell
Entire mould group inner cavity is separated into two cavitys of the preceding operatic tunes and the rear operatic tunes by device monomer.In order to reduce mould group low frequency, spread bandwidth,
Sound-absorbing particle can be filled in the operatic tunes afterwards, and in order to avoid sound-absorbing particle enters in loudspeaker monomer, partition is equipped in the rear operatic tunes,
Partition keeps apart sound-absorbing particle with loudspeaker monomer.
Generally, clamping wall is equipped on the inner surface of module shell, partition is gripped by clamping wall, can but be
Guarantee that partition is effectively fixed, the height of projection on clamping wall surface inside the shell is generally large, so causes to inside the rear operatic tunes
Space hold is excessive, because can only fill less sound-absorbing particle in the hereafter operatic tunes, so that sound-absorbing particle is to mould group acoustics
The improvement of performance is poor.
Summary of the invention
The main object of the present invention is to propose a kind of loudspeaker mould group, it is intended to the space of the rear operatic tunes be made full use of to improve mould
The acoustical behavior of group.
To achieve the above object, loudspeaker mould group proposed by the present invention, comprising:
Shell, including upper casing and lower casing, the upper casing and the lower casing are enclosed accommodating chamber, and the inner wall of the upper casing is set
There is slot；
Loudspeaker monomer is set in the accommodating chamber, and the loudspeaker monomer and the upper casing surround the preceding operatic tunes, institute jointly
It states loudspeaker monomer, the lower casing and the upper casing and is enclosed the rear operatic tunes jointly, the shell is equipped with acoustic aperture, before described
The operatic tunes is connected to the acoustic aperture out；And
Partition, be set to it is described after the operatic tunes, and will it is described after the operatic tunes every being set as the first back cavity and the second back cavity, the partition with
The lower casing integrated injection molding, and the partition and the slot grafting, the loudspeaker monomer are located at first back cavity,
Second back cavity is filled with sound-absorbing particle.
Optionally, the upper casing includes bottom wall and peripheral wall, and the bottom wall is oppositely arranged with the lower casing, and the peripheral wall, which encloses, to be set
In the periphery of the bottom wall, the lower cover is set to one end far from the bottom wall of the peripheral wall, and the slot includes being located at
Part on opposite two wall surface of the peripheral wall.
Optionally, the slot further includes the part on the bottom wall.
Optionally, the lower casing is equipped with filling aperture, and the loudspeaker mould group further includes cover board, described in the cover plate lid conjunction
Filling aperture, and the cover board is detachably connected with the lower casing.
Optionally, the partition be equipped with intercommunicating pore, the loudspeaker mould group further includes screen cloth, the screen cloth and it is described every
Plate is fixed, and is covered and closed the intercommunicating pore setting.
Optionally, the screen cloth and the partition integrated injection molding.
Optionally, the partition is equipped with hot melt part, the screen cloth and the partition and is fixed by hot melt part hot melt.
Optionally, the screen cloth is adhesively fixed with the partition.
Optionally, the screen cloth is located at the side towards first back cavity of the partition.
Optionally, the partition is equipped with multiple breathable mesh, so that the partition is arranged in mesh-like.
In the present invention, the rear operatic tunes of loudspeaker mould group is inhaled every being set as the first back cavity and the second back cavity by setting partition
Sound particle is directly filled into the second back cavity, and sound-absorbing particle, which requires no, to be individually encapsulated, therefore can guarantee sound-absorbing particle
It is filled into each corner in the second back cavity, is greatly improved the quantity of sound-absorbing particle, enhances sound-absorbing effect.Also, after second
Chamber is completely cut off by partition and the first back cavity, and sound-absorbing particulate blockage in the second back cavity, can be prevented sound-absorbing particle from entering by partition
First back cavity enters loudspeaker monomer in turn.Simultaneously as the partition for playing buffer action be it is integrally formed with lower casing, compare
For partition and lower casing split settings, integrally formed mode eliminates subsequent assembling procedure by mold one-pass molding, letter
The installation procedure of loudspeaker mould group is changed.For partition and lower casing split settings, in some instances for be capable of fixing every
Plate is arranged two clamping walls in lower casing inner surface and carrys out gripping diaphragm, since the setting of clamping wall causes rear sound cavity space to reduce, therefore
Reduce the filling space of sound-absorbing particle, and the integrally formed mode, the setting of clamping wall can be reduced or even remove from, thus
The occupancy to rear operatic tunes space can be greatly reduced, increase the filling space of sound-absorbing particle.Furthermore by setting slot for partition
The mode of grafting can play position-limiting action to partition, partition is avoided to shift, can play better isolation effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of loudspeaker mould group of the present invention；
Fig. 2 is loudspeaker mould group in Fig. 1 along the cut-away illustration of A-A hatching line；
Fig. 3 is the decomposition diagram of loudspeaker mould group in Fig. 1；
Fig. 4 is the structural schematic diagram of lower casing in Fig. 3；
Fig. 5 is the structural schematic diagram of upper casing in Fig. 3.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Shell | 131 | The preceding operatic tunes |
| 11 | Upper casing | 132 | The operatic tunes afterwards |
| 111 | Clamping wall | 1321 | First back cavity |
| 112 | Slot | 1322 | Second back cavity |
| 113 | Acoustic aperture out | 20 | Loudspeaker monomer |
| 114 | Bottom wall | 30 | Isolated part |
| 115 | Peripheral wall | 31 | Partition |
| 12 | Lower casing | 311 | Intercommunicating pore |
| 121 | Cover board | 312 | Reinforcing rib |
| 122 | Filling aperture | 32 | Screen cloth |
| 13 | Accommodating chamber |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of loudspeaker mould group, which can be used in earphone, mobile phone etc. and be capable of setting for sounding
It is standby.
Incorporated by reference to referring to figs. 1 to Fig. 3, loudspeaker mould group includes shell 10 and loudspeaker monomer 20, is formed in shell 10
Accommodating chamber 13, and shell 10 is equipped with the acoustic aperture 113 out being connected to accommodating chamber 13, loudspeaker monomer 20 is set in accommodating chamber 13, and
By accommodating chamber 13 every being set as the preceding operatic tunes 131 and the rear operatic tunes 132, acoustic aperture 113 is set to the preceding operatic tunes 131 out.In the present embodiment, loudspeaker
Monomer 20 includes vibrational system and magnetic circuit system, and vibrational system includes vibrating diaphragm and the voice coil for being fixed on vibrating diaphragm side, vibrating diaphragm packet
Central part, the ring portion around central part setting and the fixed part around the setting of ring portion are included, vibrating diaphragm can also include combining
In the composite layer of central part.Magnetic circuit system includes conductive magnetic yoke, and conductive magnetic yoke is equipped with internal magnetic circuit part and exterior portion, the two it
Between formed accommodate voice coil magnetic gap.Wherein, in a kind of situation, internal magnetic circuit part includes in the central location of conductive magnetic yoke
Heart magnet and the center magnetic conductive board on centring magnet, exterior portion include the side magnet of the marginal position set on conductive magnetic yoke
Be set in the while magnetic conductive board on magnet.Loudspeaker monomer 20 may also include auxiliary system, and auxiliary system includes shell, and shell is used
Vibrational system and magnetic circuit system are fixed in accommodating.In addition, auxiliary system may also include front cover, front cover is incorporated into the top of shell,
Front cover and shell enclose the protect-ing frame structure of loudspeaker monomer 20.Certainly, in some cases, loudspeaker monomer 20 can not also wrap
Include auxiliary system.
Referring to Figure 4, further, loudspeaker mould group further includes partition 31, and partition 31 is by the rear operatic tunes 132 every being set as
First back cavity 1321 and the second back cavity 1322, partition 31 and 10 integrated injection molding of shell.It is envisioned that due to after first
Chamber 1321 is connected to the second back cavity 1322, therefore is equipped with through-hole on partition 31 to play the role of connection.In the present embodiment, raise
Sound device monomer 20 is located at the first back cavity 1321, and the second back cavity 1322 is filled with sound-absorbing particle, and sound-absorbing particle is encapsulated in by partition 31
In second back cavity 1322, so that sound-absorbing particle be prevented to enter the first back cavity 1321.In the embodiment, sound-absorbing particle is natural zeolite
One or more the mixture therein such as powder, white carbon black, active carbon, certainly, other materials also can be used in sound-absorbing particle, only
It wants that sound-absorbing effect can be played.
In the present invention, by setting partition 31 by the rear operatic tunes 132 of loudspeaker mould group every being set as the first back cavity 1321 and the
Two back cavities 1322, sound-absorbing particle are directly filled into the second back cavity 1322, and sound-absorbing particle, which requires no, to be individually encapsulated, therefore
It can guarantee the particles filled each corner in the second back cavity 1322 of sound-absorbing, be greatly improved the quantity of sound-absorbing particle, enhance
Sound-absorbing effect.Also, the second back cavity 1322 is completely cut off by partition 31 and the first back cavity 1321, and partition 31 is by sound-absorbing particulate blockage
In the second back cavity 1322, it can prevent sound-absorbing particle from entering the first back cavity 1321 and then enter loudspeaker monomer 20.Simultaneously as
Play the partition 31 of buffer action be it is integrally formed with shell 10, compared to for partition 31 and 10 split settings of shell, one
Body formed mode eliminates subsequent assembling procedure, simplifies the installation procedure of loudspeaker mould group by mold one-pass molding.It is right
For partition 31 and 10 split settings of shell, in some instances to be capable of fixing partition 31, it is arranged in 10 inner surface of shell
Two clamping walls carry out gripping diaphragm 31, since the setting of clamping wall causes space in the rear operatic tunes 132 to reduce, therefore reduce sound-absorbing particle
Filling space, and the integrally formed mode can reduce or even remove from the setting of clamping wall, it is thus possible to greatly reduce pair
The occupancy in 132 space of the operatic tunes afterwards increases the filling space of sound-absorbing particle.
Specifically, shell 10 includes upper casing 11 and lower casing 12, and upper casing 11 and lower casing 12 are enclosed accommodating chamber 13, loudspeaker
The operatic tunes 131 before monomer 20 and upper casing 11 surround jointly, loudspeaker monomer 20, lower casing 12 and upper casing 11 are enclosed the rear operatic tunes jointly
132.Optionally, it is adhesively fixed between loudspeaker monomer 20 and upper casing 11.In the present embodiment, partition 31 and 12 integrated injection molding of lower casing
Molding, one end of the separate lower casing 12 of partition 31 are then abutted with upper casing 11, to realize the first back cavity 1321 and the second back cavity
1322 isolation.In the present embodiment, since partition 31 and lower casing 12 are integrally formed, there is no installations between partition 31 and lower casing 12
Gap, consistency between the two is more preferable, when upper casing 11 and lower casing 12 are assembled, it is only necessary to consider partition 31 and upper casing 11
Between assembly, due to not needing to consider the assembly between partition 31 and upper casing 11 and partition 31 and lower casing 12 simultaneously,
Therefore the consistency when being assembled with upper casing 11 is more preferable, is conducive to Automated assembly, gap caused by assembly is less, therefore
Product quality is easier to ensure that.
Referring to Figure 5, further, upper casing 11 is equipped with slot 112, slot 112 is located at the rear operatic tunes 132, partition 31
With 112 grafting of slot.In such a way that setting slot 112 is for 31 grafting of partition, position-limiting action can be played to partition 31, avoided
Partition 31 shifts, and can play better isolation effect.Optionally, partition 31 is plugged together with 112 close-fitting of slot, to realize
Better seal prevents connection gap of the sound-absorbing particle between partition 31 and slot 112 from passing through.In the present embodiment, lower casing 12
Plate-like setting, upper casing 11 are in the cavity-like open towards lower casing 12, and including bottom wall 114 interconnected and peripheral wall 115, bottom wall
114 are oppositely arranged with lower casing 12, and peripheral wall 115 is annular in shape along the periphery extension of bottom wall 114, and lower casing 12 is covered on peripheral wall 115
Separate bottom wall 114 one end.Optionally, slot 112 includes the part on opposite two wall surface of peripheral wall 115, such as
, when inserting partition 31 towards upper casing 11, partition 31 can be slided along the slot 112 on peripheral wall 115 for this, inserting on the peripheral wall 115
Slot 112 can play guiding role to the inserting of partition 31.Further, slot 112 further includes the portion on bottom wall 114
Point, partition 31 is inserted into the slot 112 on bottom wall 114, thus by all in addition to the side connecting with lower casing 12 of partition 31
Lateral margin package, therefore better buffer action is played to the first back cavity 1321 and the second back cavity 1322, realize more preferable sealing effect.Tool
Body, is equipped with two clamping walls 111 on upper casing 11, and two clamping walls 111 are opposite and interval setting, between two clamping walls 111 between
Every composition slot 112.In addition, slot 112 can also be formed by way of removing surfacing on upper casing 11.
Among the above, upper casing 11 and lower casing 12 are bonded or welded, and 11 He of upper casing can be eliminated by the way of being bonded or welded
The two better seal effect is realized in the gap of the junction of lower casing 12.In addition, upper casing 11 and lower casing 12 can also be used buckle into
Row connection.
Further, lower casing 12 is equipped with filling aperture 122, and loudspeaker mould group further includes cover board 121, and the lid of cover board 121, which closes, to be filled
Fill hole 122.In the present embodiment, after assembling upper casing 11 and lower casing 12, sound-absorbing particle can be filled from filling aperture 122
Enter the second back cavity 1322, it is ensured that entire second back cavity 1322 fills full sound-absorbing particle；In addition, cover board 121 is by filling aperture 122
Gai He avoids the leakage of sound-absorbing particle.Optionally, cover board 121 is detachably connected with lower casing 12, to be easy to open cover board 121
To replace sound-absorbing particle.Specifically, settable screw thread at the peritreme of cover board 121 and filling aperture 122 so that cover board 121 with
Lower casing 12 is tightened by screw thread；In addition, cover board 121 and lower casing 12 can be also attached by buckle or screw etc..
In some embodiments, partition 31 is equipped with intercommunicating pore 311, so that partition 31 is arranged in frame shaped, loudspeaker mould
Group further includes screen cloth 32, and screen cloth 32 and partition 31 are fixed, and covers and close the setting of intercommunicating pore 311, and screen cloth 32 is collectively formed with partition 31
For separating the isolated part 30 of the first back cavity 1321 and the second back cavity 1322.Since screen cloth 32 is easy to process, and net thereon
Hole can be made smaller, therefore preferable blocking effect can be played to sound-absorbing particle, furthermore the permeability of screen cloth 32 is preferable,
Therefore it can guarantee the smooth circulation of air.Partition 31 substantially reduces the blocking area of partition 31 in the form of frame shaped, can
Ensure the circulation of air between the first back cavity 1321 and the second back cavity 1322.Further, partition 31 is equipped with reinforcing rib 312,
Reinforcing rib 312 is separately connected the two opposite sides of partition 31, and by intercommunicating pore 311 every being set as two through-holes.Reinforcing rib 312 can be to frame
The partition 31 of body shape plays the role of structural strengthening, avoids partition 31 from being squeezed jointly by upper casing 11 and lower casing 12 and deforms.
In the present embodiment, fixed form between screen cloth 32 and partition 31 have it is a variety of, for example, screen cloth 32 and partition 31 1
Body injection molding, the screen cloth 32 as inserts and with partition 31 together injection molding；Alternatively, partition 31 is equipped with hot melt part, net
Cloth 32 and partition 31 are heated by hot melt part to be fixed；Alternatively, screen cloth 32 is adhesively fixed with partition 31.In addition, screen cloth 32 and partition
31, which also can be used nail etc., is fixed.
Optionally, screen cloth 32 is located at the side of the first back cavity 1321 of direction of partition 31, and thus, it is possible to avoid screen cloth 32 right
The occupancy in space in second back cavity 1322, so that it is guaranteed that more sound-absorbing particles can be accommodated in the second back cavity 1322.
In further embodiments, isolated part 30 can only include partition 31, and partition 31 is equipped with multiple breathable mesh, with
Partition 31 is set in mesh-like, so eliminates this component of screen cloth 32, partition 31 itself plays blocking to sound-absorbing particle and makees
With.The aperture of breathable mesh is less than the outer diameter of sound-absorbing particle, pierces the first back cavity from breathable mesh to avoid sound-absorbing particle
1321。
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (10)
1. a kind of loudspeaker mould group characterized by comprising
Shell, including upper casing and lower casing, the upper casing and the lower casing are enclosed accommodating chamber, and the inner wall of the upper casing, which is equipped with, to be inserted
Slot；
Loudspeaker monomer is set in the accommodating chamber, and the loudspeaker monomer and the upper casing surround the preceding operatic tunes jointly, described to raise
Sound device monomer, the lower casing and the upper casing are enclosed the rear operatic tunes jointly, and the shell is equipped with acoustic aperture, the preceding operatic tunes
It is connected to the acoustic aperture out；And
Partition, be set to it is described after the operatic tunes, and will it is described after the operatic tunes every being set as the first back cavity and the second back cavity, the partition with it is described
Lower casing integrated injection molding, and the partition and the slot grafting, the loudspeaker monomer is located at first back cavity, described
Second back cavity is filled with sound-absorbing particle.
2. loudspeaker mould group as described in claim 1, which is characterized in that the upper casing includes bottom wall and peripheral wall, the bottom wall
It is oppositely arranged with the lower casing, the peripheral wall encloses the periphery set on the bottom wall, and the lower cover is set to the separate of the peripheral wall
One end of the bottom wall, the slot include the part on opposite two wall surface of the peripheral wall.
3. loudspeaker mould group as claimed in claim 2, which is characterized in that the slot further includes the portion on the bottom wall
Point.
4. loudspeaker mould group as described in claim 1, which is characterized in that the lower casing is equipped with filling aperture, the loudspeaker
Mould group further includes cover board, and the cover plate lid closes the filling aperture, and the cover board is detachably connected with the lower casing.
5. the loudspeaker mould group as described in Claims 1-4 any one, which is characterized in that the partition is equipped with intercommunicating pore,
The loudspeaker mould group further includes screen cloth, and the screen cloth is fixed with the partition, and covers and close the intercommunicating pore setting.
6. loudspeaker mould group as claimed in claim 5, which is characterized in that the screen cloth and the partition integrated injection molding.
7. loudspeaker mould group as claimed in claim 5, which is characterized in that the partition be equipped with hot melt part, the screen cloth with
The partition is fixed by hot melt part hot melt.
8. loudspeaker mould group as claimed in claim 5, which is characterized in that the screen cloth is adhesively fixed with the partition.
9. loudspeaker mould group as claimed in claim 5, which is characterized in that the screen cloth be located at the partition towards described
The side of one back cavity.
10. the loudspeaker mould group as described in Claims 1-4 any one, which is characterized in that the partition is equipped with multiple
Gas mesh, so that the partition is arranged in mesh-like.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413493.6A CN109246563B (en) | 2018-11-23 | 2018-11-23 | Loudspeaker module |
| PCT/CN2018/125558 WO2020103301A1 (en) | 2018-11-23 | 2018-12-29 | Speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413493.6A CN109246563B (en) | 2018-11-23 | 2018-11-23 | Loudspeaker module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109246563A true CN109246563A (en) | 2019-01-18 |
| CN109246563B CN109246563B (en) | 2020-11-03 |
Family
ID=65074004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811413493.6A Active CN109246563B (en) | 2018-11-23 | 2018-11-23 | Loudspeaker module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109246563B (en) |
| WO (1) | WO2020103301A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446139A (en) * | 2019-08-20 | 2019-11-12 | 歌尔股份有限公司 | Acoustic apparatus and electronic equipment |
| CN110830894A (en) * | 2019-11-09 | 2020-02-21 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN111954128A (en) * | 2020-08-07 | 2020-11-17 | 歌尔股份有限公司 | Loudspeaker module and electronic equipment |
| WO2021036136A1 (en) * | 2019-08-30 | 2021-03-04 | 歌尔股份有限公司 | Sound-producing apparatus and electronic product |
| CN112637753A (en) * | 2020-12-02 | 2021-04-09 | 益阳市信维声学科技有限公司 | Preparation method of loudspeaker module |
| WO2021135642A1 (en) * | 2019-12-30 | 2021-07-08 | 歌尔股份有限公司 | Sound production device module and assembly method |
| WO2021135690A1 (en) * | 2019-12-30 | 2021-07-08 | 歌尔股份有限公司 | Loudspeaker module and electronic device |
| CN113473351A (en) * | 2021-06-28 | 2021-10-01 | 歌尔股份有限公司 | Loudspeaker module, processing technology of isolation mesh assembly and electronic equipment |
| CN113747315A (en) * | 2020-05-29 | 2021-12-03 | 歌尔股份有限公司 | Sound production device and electronic equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113438342B (en) * | 2021-05-21 | 2022-07-01 | 北京荣耀终端有限公司 | Loudspeaker module and electronic equipment |
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- 2018-12-29 WO PCT/CN2018/125558 patent/WO2020103301A1/en active Application Filing
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446139A (en) * | 2019-08-20 | 2019-11-12 | 歌尔股份有限公司 | Acoustic apparatus and electronic equipment |
| US11910139B2 (en) | 2019-08-20 | 2024-02-20 | Goertek Inc. | Acoustic device and electronic apparatus |
| WO2021036136A1 (en) * | 2019-08-30 | 2021-03-04 | 歌尔股份有限公司 | Sound-producing apparatus and electronic product |
| CN110830894A (en) * | 2019-11-09 | 2020-02-21 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| WO2021135642A1 (en) * | 2019-12-30 | 2021-07-08 | 歌尔股份有限公司 | Sound production device module and assembly method |
| WO2021135690A1 (en) * | 2019-12-30 | 2021-07-08 | 歌尔股份有限公司 | Loudspeaker module and electronic device |
| CN113747315A (en) * | 2020-05-29 | 2021-12-03 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN111954128A (en) * | 2020-08-07 | 2020-11-17 | 歌尔股份有限公司 | Loudspeaker module and electronic equipment |
| CN111954128B (en) * | 2020-08-07 | 2021-11-26 | 歌尔股份有限公司 | Loudspeaker module and electronic equipment |
| CN112637753A (en) * | 2020-12-02 | 2021-04-09 | 益阳市信维声学科技有限公司 | Preparation method of loudspeaker module |
| CN113473351A (en) * | 2021-06-28 | 2021-10-01 | 歌尔股份有限公司 | Loudspeaker module, processing technology of isolation mesh assembly and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109246563B (en) | 2020-11-03 |
| WO2020103301A1 (en) | 2020-05-28 |
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