CN106921922B - Speaker module and electronic device - Google Patents
Speaker module and electronic device Download PDFInfo
- Publication number
- CN106921922B CN106921922B CN201710271658.XA CN201710271658A CN106921922B CN 106921922 B CN106921922 B CN 106921922B CN 201710271658 A CN201710271658 A CN 201710271658A CN 106921922 B CN106921922 B CN 106921922B
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- module
- loudspeaker
- shell
- positioning table
- upper shell
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 73
- 239000000178 monomer Substances 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000004026 adhesive bonding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention provides a loudspeaker module and an electronic device, wherein the loudspeaker module comprises a module upper shell, a module lower shell and a loudspeaker monomer which is accommodated in the module upper shell and the module lower shell and is connected in an adapting way, and a side sound outlet is arranged on the module upper shell; the loudspeaker also comprises a sealing shell sleeved on the outer side of the loudspeaker unit and fixedly connected with the upper shell of the module, wherein an avoidance part is arranged at the position of the sealing shell corresponding to the side sound outlet hole, and the avoidance part is matched with the upper shell of the module to form a sound outlet channel of the side sound outlet hole; the sealed shell, speaker unit and lower housing form a sealed rear acoustic cavity. By utilizing the invention, water and air can be effectively prevented from entering the product from the side sound outlet of the loudspeaker, and the sealing integrity of the product is ensured.
Description
Technical Field
The invention relates to the technical field of acoustics, in particular to a loudspeaker module with high waterproof performance and an electronic device.
Background
At present, the expansion of consumer electronics market makes a large number of mobile phones and notebook computers widely used, and as an important acoustic component in consumer electronics products, a sound generating device also has a wide demand. With the demands of consumer electronic products for light and thin appearance and more excellent performance, sound emitting devices are also increasingly demanded in terms of performance, size, safety, etc. as an important constituent unit of such products.
The speaker module is widely used in consumer electronic products as a sound generating device commonly used at present. The waterproof structure of the existing loudspeaker module is mainly characterized in that the side wall of the loudspeaker module is glued and sealed, and because of the structural limitations of the module shell and the loudspeaker module and the flowability limitations of glue, the risk that water and gas enter the sound cavity of the loudspeaker module from the bonding position of the vibrating diaphragm and the module shell exists, so that the waterproof failure of the product is caused.
The sealing performance of the existing loudspeaker module cannot meet the requirements of users on the performance of water resistance, dust resistance and the like of products.
Disclosure of Invention
In view of the above problems, the present invention is directed to a speaker module and an electronic device, so as to solve the problems of poor sealing performance, water-proof and dust-proof performance of the existing speaker module, and the like.
The invention provides a loudspeaker module, which comprises a module upper shell, a module lower shell and a loudspeaker monomer, wherein the module upper shell and the module lower shell are connected in an adapting way; the loudspeaker comprises a loudspeaker body, a loudspeaker upper shell, a loudspeaker lower shell, a loudspeaker unit, a loudspeaker control unit and a loudspeaker control unit, wherein the loudspeaker unit is arranged on the loudspeaker body in a sleeved mode; the sealed shell, speaker unit and lower housing form a sealed rear acoustic cavity.
In addition, the preferred structure is that a supporting table and a positioning table which is arranged around the supporting table are arranged on the module upper shell, and the height of the positioning table is lower than that of the supporting table; the loudspeaker monomer is fixed on the supporting table, and the sealing shell is fixed on the positioning table; one end of the avoidance part is fixed on the positioning table, and the other end of the avoidance part extends to a part of the upper shell of the module above the side sound outlet hole in an inclined mode.
In addition, the evasion portion of the seal case, the speaker unit, and the module upper case preferably form a front sound chamber communicating with the side sound outlet.
Furthermore, the sealing shell is preferably fixedly connected to the positioning table by means of gluing or heat-melting or ultrasound.
In addition, when the sealing shell is fixedly connected with the positioning table in a hot melting mode, a raised hot melting column is arranged on the sealing shell, a melt adhesive groove is formed in the position, corresponding to the hot melting column, of the positioning table, and the hot melting column is accommodated in the melt adhesive groove after being melted.
In addition, when the seal housing and the positioning table are fixedly connected by means of gluing, a containing groove for containing glue for fixing the seal housing is preferably formed in the positioning table.
Furthermore, it is preferable that a gap exists between the sealing case and the speaker unit; one end of the sealing shell, which is far away from the positioning table, is provided with an inclined chamfer, and glue is poured into the gap through the inclined chamfer so as to fix the sealing shell and the loudspeaker unit.
In addition, the support table and the positioning table are preferably of a stepped structure.
In addition, the preferred structure is that the loudspeaker monomer comprises a vibration system and a magnetic circuit system; the vibration system comprises a vibrating diaphragm and a voice coil adhered and fixed on one side of the vibrating diaphragm; the magnetic circuit system comprises a magnetic conduction yoke, a magnet and a washer which are sequentially contained in the magnetic conduction yoke; the vibrating diaphragm comprises a fixed part, a folded ring part and a reinforcing part which are sequentially arranged from outside to inside; one side of the fixing part far away from the magnetic circuit system is stuck and fixed on the supporting table.
According to another aspect of the present invention, an electronic device is provided, including the speaker module.
By using the loudspeaker module and the electronic device, the sealing shell is sleeved on the outer side of the loudspeaker unit, and the separation of the front acoustic cavity and the rear acoustic cavity of the product is realized through the sealing of the sealing shell and the loudspeaker unit and the sealing of the sealing shell and the upper shell of the module, so that the waterproof and dustproof effects are achieved; in addition, the fixed part extends to the module upper shell and forms a sound outlet channel of the side sound outlet hole with the module upper shell in a matched mode, so that the smoothness of the side sound outlet hole can be guaranteed to the greatest extent, and the distortion of products is reduced.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Furthermore, the invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and attainments together with a more complete understanding of the invention will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is an exploded view of a speaker module according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a speaker module according to an embodiment of the present invention.
Wherein reference numerals include: the module lower case 1, the speaker unit 2, the seal case 3, the avoiding portion 31, the chamfer 32, the module upper case 4, the support table 41, the positioning table 42, and the side sound outlet 43.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In order to describe the speaker module structure provided by the present invention in detail, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 and 2 show an exploded structure and a cross-sectional structure of a speaker module according to an embodiment of the present invention, respectively.
As shown in fig. 1 and fig. 2 together, the speaker module according to the embodiment of the present invention includes a module upper case 4, a module lower case 1, and a speaker unit 2 accommodated in the module upper case 4 and the module lower case 1, which are connected in an adaptive manner, and a side sound outlet 43 is provided in the module upper case 4; in addition, the loudspeaker further comprises a sealing shell 3 which is sleeved on the outer side of the loudspeaker unit 2 and fixedly connected with the module upper shell 4; the avoidance part 31 which extends obliquely is arranged at the position of the sealing shell 3 corresponding to the side sound outlet 43, and the avoidance part 31 and the module upper shell 4 are matched to form a sound outlet channel of the side sound outlet 43, namely, the avoidance part 31 extends to the upper side of the side sound outlet 43 to be matched to form the sound outlet channel of the side sound outlet 43. The structure of the module upper shell 4 can be simplified, the fluency of the side sound outlet 43 is ensured, and the sealing shell 3 is prevented from blocking the sound outlet channel, so that acoustic distortion of products is avoided. Meanwhile, the sealed shell 3, the loudspeaker unit 2 and the module lower shell 1 form a sealed rear sound cavity, the sealed shell 31 and the module upper shell 4 form a front sound cavity, the front sound cavity is connected with a sound outlet channel, when water and air enter the front sound cavity from the sound outlet channel, the sealing property of the rear sound cavity is improved due to the arrangement of the sealed shell 31, so that the water and the air cannot directly enter the rear sound cavity from the bonding part of the vibrating diaphragm and the module upper shell 4, and the sealing property of the loudspeaker module is improved.
Further, the module upper case 4 is provided with a support table 41 and a positioning table 42 disposed around the support table 41, and the height of the positioning table 41 is lower than the height of the support table 41. The speaker unit 2 is fixed to the support table 41, the seal case 3 is fixed to the positioning table 41, one end of the avoiding portion 31 is fixed to the positioning table 42, and the other end extends obliquely to a portion of the module upper case 4 above the side sound outlet hole 43.
Specifically, the speaker module includes a module upper case 4 and a module lower case 1, wherein the module upper case 4 and the module lower case 1 form an inner cavity, and the speaker unit 2 is accommodated in the inner cavity. The module upper case 4 is provided with a support table 41 and a positioning table 42 provided around the support table 41, the positioning table 42 being provided around the support table 41 and having a height smaller than that of the support table 41. A sealing shell 3 is fixedly connected to the positioning table 41, and the sealing shell 3 is sleeved on the periphery of one side, close to the vibrating diaphragm, of the speaker unit 2. The whole annular structure that is of seal housing 3, including four sides, in order to form sealed back sound cavity, prevent that water, gas from getting into back sound cavity from side sound hole 43, be provided with the portion of dodging 31 that the slope extends on the side that seal housing 3 is close to side sound hole 43, dodging one end of portion 31 and fixing on locating bench 42, the other end extends to side sound hole 43 top to with the module epitheca 4 fixed connection of side sound hole 43 top, dodging 31 and the cooperation of module epitheca 4 like this have formed the play sound passageway of side sound hole 43. The sealed shell 3, the speaker unit 2 and the module lower shell 1 together form a sealed rear sound cavity, and the avoidance part 31 of the sealed shell 3, the speaker unit 2 and the module upper shell 4 form a front sound cavity communicated with the side sound outlet 43. When water or air enters the sound outlet passage of the sound outlet hole 43, the avoiding portion 31 can prevent water or air from entering the rear sound chamber through the sound outlet passage. After water and air enter the front acoustic cavity, the sealing shell 3 is fixedly connected to the positioning table 42 and sleeved on the outer side of the loudspeaker unit 2, the sealing shell 3 and the loudspeaker unit 2 form a seal, water and air can be effectively prevented from entering the rear cavity of the loudspeaker module from the bonding part of the vibrating diaphragm and the module shell, and the waterproof and dustproof effects of the product are realized.
Further, the supporting table 41 and the positioning table 42 are of a step structure, after the sealing shell 3 is fixed on the positioning table 42, the sealing shell 3 is sleeved on the outer sides of the speaker unit 2 and the supporting table 41 at the same time, and the height of the sealing shell 3 in the vertical direction is not smaller than the step height between the supporting table 41 and the positioning table 42, namely, the height of the sealing shell 3 is larger than the height difference between the supporting table 41 and the positioning table 42, so that reliable sealing between the speaker unit 2 and the supporting table 41 and the sealing shell 3 can be ensured, and when the sealing shell 3 is fixed on the positioning table 42, the supporting table 41 can play a role of a retaining wall at the same time, so that a certain protection effect is played on the speaker unit 2. For example, when the sealing case 3 is fixed to the positioning table 42 by glue, the height of the supporting table 41 is higher than the height of the positioning table 42, so that glue can be accumulated on the positioning table 42 to prevent the glue from diffusing to the speaker unit 2, which affects the performance of the speaker unit 2. In addition, the positioning table 42 may also be provided with a limiting groove structure lower than the supporting table 41, and the sealing shell 3 is limited and fixed in the limiting groove, which is not limited in the embodiment of the present invention.
When the sealing shell 3 is fixedly connected with the positioning table 42 by means of gluing, a containing groove for containing glue for fixing the sealing shell 3 can be further formed in the positioning table 42.
It should be noted that, in the embodiment of the present invention, the structure of the seal housing 3 may be variously deformed according to the structure of the module upper housing 4, as shown in fig. 2, the avoiding portion 31 of the seal housing 3 extends obliquely, and the position fixedly connected to the portion of the module upper housing 4 above the side sound outlet 43 is set to be a horizontal structure, so that the avoiding portion 31 is more accurately fixed to the portion of the module upper housing 4 above the side sound outlet 43, simplifying the glue spreading process, and ensuring reliable sealing between the seal housing 3 and the module upper housing 4. The inclined extension structure of the avoidance portion 31 can ensure that the side sound outlet 43 is not blocked by the seal case 3, and ensure the smoothness of the sound outlet channel.
In one embodiment of the present invention, the sealing shell 3 and the positioning table 42 of the module upper shell 4 may be fixedly connected by means of gluing, hot melting or ultrasonic. When the sealing shell 3 is fixedly connected with the module upper shell 4 in a hot melting manner, a raised hot melting column can be arranged on the sealing shell 3, a melt adhesive groove is arranged at the position of the positioning table 42 of the module upper shell 4 corresponding to the hot melting column, and in the hot melting process, the melt adhesive melted by the hot melting column is contained in the melt adhesive groove so as to ensure the sealing connection between the sealing shell 3 and the module upper shell 4.
In order to facilitate assembly of the speaker module, considering dimensional tolerance of each component, in a specific embodiment of the present invention, a certain gap is provided between the sealing shell 3 and the speaker unit 2, which not only can simplify assembly of the sealing shell 3, but also can enable glue between the sealing shell 3 and the speaker unit 2 to be fixedly connected to fill the whole gap, thereby ensuring reliable sealing between the sealing shell 3 and the speaker unit 2 and preventing dust particles and water vapor and other pollutants in air from entering into a rear acoustic cavity or product of the speaker module.
In addition, in order to simplify the glue sealing operation between the sealing shell 3 and the speaker unit 2, the pouring of glue is facilitated, the pouring volume of the glue is increased, a chamfer 32 inclined towards one side far away from the speaker unit 2 is arranged at one end of the positioning table 42 of the sealing shell 3 far away from the module upper shell 4, the chamfer 32 forms a glue pouring opening for pouring the glue, the glue for fixing the sealing shell 3 and the speaker unit 2 is poured into a gap through the chamfer 32, redundant glue is contained in the chamfer 32, the speaker module is prevented from being overflowed and polluted, namely, the glue is poured into the gap through the chamfer 32, and the gap is filled, so that the sealing shell 3 and the speaker unit 2 form sealing.
It should be noted that the seal case 3 and the speaker unit 2 may be sealed by other means, for example, a double-sided tape, which is not limited in this embodiment of the present invention.
In another embodiment of the present invention, the speaker unit 2 includes a vibration system (not shown in the figure) and a magnetic circuit system (not shown in the figure) which are disposed correspondingly; the vibration system comprises a vibration film and a voice coil adhered and fixed on one side of the vibration film, wherein the vibration film further comprises a fixing part, a folding ring part and a reinforcing part which are sequentially arranged from outside to inside; the magnetic circuit system comprises a magnetic yoke, a magnet and a washer which are sequentially contained in the magnetic yoke, when the loudspeaker unit 2 is fixedly connected with the module upper shell 4, one side of the fixing part, which is far away from the magnetic circuit system, is stuck and fixed on a supporting table 41 of the module upper shell 4, and the peripheral side walls of the magnet and the washer are stuck and fixed with the sealing shell 3 through glue.
In addition, the speaker module further comprises an electric connector (not shown in the figure) for connecting an internal circuit and an external circuit of the speaker module, one end of the electric connector is communicated with the voice coil, the other end of the electric connector is communicated with the external circuit of the speaker module, and further, the voice coil is communicated with the external circuit through the electric connector, when the voice coil in a magnetic field has an audio current to flow through, the voice coil can be subjected to an alternating driving force to generate alternating motion, so that the vibrating diaphragm is driven to vibrate, and air is repeatedly pushed to generate sound. Among them, the electric connector may employ FPCB (Flexible Printed Circuit Board ).
The assembly process of the loudspeaker module mainly comprises the following steps: firstly, gluing on a supporting table 41 of a module upper shell 4, and adhering and fixing a speaker unit 2 on the glued supporting table 41 to seal the speaker unit 2 and the module upper shell 4; then, glue is coated on a positioning table 42 surrounding the supporting table 41, the sealing shell 3 is sleeved outside the loudspeaker unit 2, and the upper end face (the end far away from the chamfer) of the sealing shell 3 is stuck and fixed on the positioning table 42 so as to seal the sealing shell 3 and the module upper shell 4; secondly, glue is filled into a gap between the sealing shell 3 and the loudspeaker monomer 2 through a chamfer 32 of the sealing shell 3, so that the sealing between the loudspeaker monomer 2 and the sealing shell 3 is realized; finally, the module lower shell and the module upper shell 4 are assembled to form a speaker module whole.
Corresponding to the speaker module, the invention also provides an electronic device, which comprises the speaker module and the sealing shell structure of the speaker module, and can effectively prevent pollutants such as water, gas and the like from entering a rear sound cavity of the speaker module or the inside of the electronic device, so that the waterproof performance of the electronic device is ensured to be stable and reliable.
The speaker module and the electronic device according to the present invention are described above by way of example with reference to fig. 1 and 2. However, it will be appreciated by those skilled in the art that various modifications may be made to the speaker module and the electronic device according to the present invention without departing from the spirit of the present invention. Accordingly, the scope of the invention should be determined from the following claims.
Claims (9)
1. A loudspeaker module comprises a module upper shell, a module lower shell and a loudspeaker monomer, wherein the module upper shell and the module lower shell are connected in an adapting mode, and the loudspeaker monomer is contained in the module upper shell and the module lower shell; it is characterized in that the method comprises the steps of,
the loudspeaker comprises a loudspeaker body, a loudspeaker upper shell, a loudspeaker lower shell, a loudspeaker unit, a module upper shell, a loudspeaker control unit and a control unit, wherein the loudspeaker unit is sleeved on the loudspeaker body, the loudspeaker unit is fixedly connected with the loudspeaker body and the module upper shell, an avoidance part is arranged at the position of the sealing shell corresponding to the side sound outlet hole, and the avoidance part is matched with the module upper shell to form a sound outlet channel of the side sound outlet hole; the sealed shell, the loudspeaker monomer and the module lower shell form a sealed rear sound cavity; wherein,
a gap exists between the sealed shell and the speaker unit;
and an inclined chamfer is arranged at one end of the sealing shell, which is far away from the positioning table, and glue is poured into the gap through the inclined chamfer so as to fix the sealing shell and the loudspeaker unit.
2. A loudspeaker module according to claim 1, wherein,
the module upper shell is provided with a supporting table and a positioning table surrounding the supporting table, and the height of the positioning table is lower than that of the supporting table; the loudspeaker unit is fixed on the supporting table, and the sealing shell is fixed on the positioning table; one end of the avoidance part is fixed on the positioning table, and the other end of the avoidance part extends to a part of the module upper shell above the side sound outlet.
3. A loudspeaker module of claim 1,
the avoidance part of the sealing shell, the loudspeaker monomer and the upper shell of the module form a front sound cavity communicated with the side sound outlet.
4. A loudspeaker module of claim 2,
the sealing shell is fixedly connected with the positioning table in an adhesive or hot melting or ultrasonic mode.
5. The loudspeaker module of claim 4,
when the sealing shell is fixedly connected with the positioning table in a hot melting mode, a raised hot melting column is arranged on the sealing shell, a melt adhesive groove is formed in the position, corresponding to the hot melting column, of the positioning table, and the hot melting column is accommodated in the melt adhesive groove after being melted.
6. The speaker module as recited in claim 4, wherein,
when the sealing shell is fixedly connected with the positioning table in an adhesive mode, a containing groove for containing and fixing glue of the sealing shell is formed in the positioning table.
7. A loudspeaker module of claim 2,
the supporting table and the positioning table are of a step-shaped structure.
8. The loudspeaker module of any one of claims 2, 4-6, 7,
the loudspeaker monomer comprises a vibration system and a magnetic circuit system; wherein,
the vibration system comprises a vibrating diaphragm and a voice coil adhered and fixed on one side of the vibrating diaphragm;
the magnetic circuit system comprises a magnetic conduction yoke, a magnet and a washer, wherein the magnet and the washer are sequentially contained in the magnetic conduction yoke;
the vibrating diaphragm comprises a fixed part, a folded ring part and a reinforcing part which are sequentially arranged from outside to inside;
the side of the fixing part, which is far away from the magnetic circuit system, is stuck and fixed on the supporting table.
9. An electronic device comprising a speaker module according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271658.XA CN106921922B (en) | 2017-04-24 | 2017-04-24 | Speaker module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271658.XA CN106921922B (en) | 2017-04-24 | 2017-04-24 | Speaker module and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106921922A CN106921922A (en) | 2017-07-04 |
| CN106921922B true CN106921922B (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710271658.XA Active CN106921922B (en) | 2017-04-24 | 2017-04-24 | Speaker module and electronic device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106921922B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102349710B1 (en) * | 2017-07-26 | 2022-01-12 | 삼성전자주식회사 | The Electronic Device including the Speaker |
| CN107653635B (en) * | 2017-10-31 | 2022-11-25 | 重庆海尔洗衣机有限公司 | Operation panel assembly and washing machine with same |
| CN108055613B (en) * | 2017-11-20 | 2019-11-19 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN107820173B (en) * | 2017-11-20 | 2020-06-16 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure and method of assembling the same |
| CN109348384B (en) * | 2018-12-07 | 2024-07-02 | 歌尔股份有限公司 | Speaker and electronic device |
| CN110572752B (en) * | 2019-08-20 | 2022-04-19 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN110662154B (en) * | 2019-08-30 | 2021-12-07 | 厦门东声电子有限公司 | Sleeve type loudspeaker module and packaging process thereof |
| CN112367574B (en) * | 2020-09-29 | 2022-03-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker and electronic terminal |
| CN112399314B (en) * | 2020-10-30 | 2022-04-22 | 歌尔股份有限公司 | Speaker module and electronic equipment |
| CN112399315B (en) * | 2020-10-30 | 2022-10-14 | 歌尔股份有限公司 | Speaker module and electronic equipment |
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| WO2017000504A1 (en) * | 2015-07-01 | 2017-01-05 | 歌尔声学股份有限公司 | Miniature loudspeaker |
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| CN203840490U (en) * | 2014-04-29 | 2014-09-17 | 歌尔声学股份有限公司 | Loudspeaker module group of side sound-outlet structure |
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| Publication number | Publication date |
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| CN106921922A (en) | 2017-07-04 |
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