CN107896354B - Speaker module and earphone device with same - Google Patents
Speaker module and earphone device with same Download PDFInfo
- Publication number
- CN107896354B CN107896354B CN201711432477.7A CN201711432477A CN107896354B CN 107896354 B CN107896354 B CN 107896354B CN 201711432477 A CN201711432477 A CN 201711432477A CN 107896354 B CN107896354 B CN 107896354B
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- China
- Prior art keywords
- sound
- cavity
- short
- loudspeaker
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000178 monomer Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 24
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000750 progressive effect Effects 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- 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
- 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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
-
- 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)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a loudspeaker module, which comprises a front shell, a rear shell and a loudspeaker monomer, wherein the front shell and the rear shell are connected in a covering manner, the loudspeaker monomer is arranged in a cavity formed by the front shell and the rear shell, the front shell is provided with a sound outlet, the loudspeaker monomer is positioned above the sound outlet, the loudspeaker monomer divides the cavity into a front sound cavity and a rear sound cavity, the circumferential side wall is provided with a sound short-circuit hole which extends radially, and the sound short-circuit hole is communicated with the front sound cavity and the rear sound cavity. The sound short circuit hole sets up on the lateral wall of speaker in this application, does not influence the working area of vibrating diaphragm, avoids influencing the original acoustic effect of speaker monomer, has also avoided the influence to preceding shell size, can satisfy the earphone demand that the external dimension requirement is little. The application also discloses an earphone device comprising the loudspeaker module.
Description
Technical Field
The invention relates to the technical field of earphone design, in particular to a loudspeaker module. In addition, the invention also relates to an earphone device comprising the loudspeaker module.
Background
In the design process of the earphone, in order to make the sound of the earphone sound more balanced, the sound short circuit can be increased, the vibration of the vibrating diaphragm of the earphone can be more coordinated, the better transient effect is achieved, and abnormal sound of the vibrating diaphragm of the loudspeaker in the wearing process is avoided.
However, sometimes the space of the earphone is limited, and adding an acoustic short-circuit hole to the earphone structure may limit the size of the diaphragm, affecting the original acoustic effect of the speaker. In the prior art, a common earphone design is to set up the sound short-circuit structure at the edge of speaker, and the earmuff needs great width, prevents earmuff sponge and blocks up the sound short-circuit hole. However, the size of the earphone is greatly increased, and in the process of designing the earphone, due to the rigid requirement of the external size, such as the ear-pressing type headset, the external size of the earphone is required to be smaller, and enough space is not available for performing the acoustic short circuit design.
In summary, how to provide a speaker module with a compact structure and an acoustic short circuit design is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention is directed to a speaker module, which has a compact structure, and does not need to increase the overall design size while providing an acoustic short circuit structure.
Another object of the present invention is to provide an earphone device including the above speaker module.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a speaker module, includes that the lid closes preceding shell and backshell of connection, and locates preceding shell and backshell form the speaker monomer in the cavity, preceding shell is equipped with the play sound hole, speaker monomer is located play sound hole top, speaker monomer will the cavity is separated into preceding sound chamber and back sound chamber, circumference lateral wall is equipped with has radial extended sound short circuit hole, sound short circuit hole intercommunication preceding sound chamber with back sound chamber.
Preferably, an elastic sealing member for connecting the end surfaces of the circumferential side walls is provided on the front case, and a supporting member for pressing the speaker unit to the elastic sealing member is provided on the rear case.
Preferably, the elastic sealing piece is an annular silica gel pad, and the silica gel pad is in compression connection with the end face of the circumferential side wall of the loudspeaker unit.
Preferably, the acoustic short-circuiting hole is provided on an end face of the circumferential side wall, and/or the acoustic short-circuiting hole is provided along a radial direction of the speaker unit.
Preferably, the port of the sound short-circuit hole located in the rear sound cavity is covered with a sound short-circuit tuning piece, and the front shell is provided with a limiting device for limiting the sound short-circuit tuning piece to the end of the sound short-circuit hole.
Preferably, the limiting device is a limiting ring, the limiting ring is sleeved on the outer side of the speaker unit, and the sound short circuit tuning piece is arranged between the speaker unit and the limiting ring.
Preferably, a fan-shaped protruding cavity for accommodating the sound short-circuit tuning piece is arranged at the position, corresponding to the sound short-circuit hole, on the limiting ring, and the sound short-circuit tuning piece is arranged in the fan-shaped protruding cavity and is connected with the end face of the sound short-circuit hole;
and/or, the limiting ring is fixedly connected with the elastic sealing element.
Preferably, the sound short-circuit tuning piece is tuning cotton capable of adjusting sound short-circuit ventilation.
An earphone device, comprising a speaker module, wherein the speaker module is any one of the speaker modules.
The space formed by the front shell and the rear shell is divided into the front sound cavity and the rear sound cavity by the loudspeaker single body, and the sound short-circuit hole is arranged on the side wall of the loudspeaker single body, so that the front sound cavity and the rear sound cavity are connected through the sound short-circuit hole, the vibration of the earphone vibrating diaphragm can be more coordinated, a better transient effect is achieved, and abnormal sound of the loudspeaker vibrating diaphragm in the wearing process is avoided. Because the sound short circuit hole does not set up at the free axial position of speaker, just avoided setting on the vibrating diaphragm or be close to the vibrating diaphragm yet, consequently can not influence the working area of vibrating diaphragm, avoid influencing the original acoustic effect of speaker monomer, simultaneously, compare the scheme that sets up the sound short circuit hole on preceding shell, this application has avoided the influence to preceding shell size, need not reserve sound short circuit space on earphone structure any more, can satisfy the earphone demand that the external dimension requirement is little.
The application also provides an earphone device comprising the loudspeaker module
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front sectional view of a speaker module according to the present invention;
fig. 2 is a top view of the inside of a cavity of a speaker module according to the present invention.
In fig. 1-2, reference numerals are:
front shell 1, sound outlet 11, rear shell 2, support 21, speaker unit 3, casing 31, sound short circuit hole 32, vibrating diaphragm 33, stop device 4, elastic seal 5, tuning cotton 6, earmuff 7.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide a speaker module which is provided with an acoustic short circuit structure, does not increase the whole size and does not influence the acoustic effect of the speaker.
Another core of the present invention is to provide an earphone device including the above speaker module.
Referring to fig. 1 and 2, fig. 1 is a front sectional view of a speaker module according to the present invention; fig. 2 is a top view of the inside of a cavity of a speaker module according to the present invention.
The invention provides a loudspeaker module which is mainly used in an earphone or an acoustic device and mainly comprises a front shell 1, a rear shell 2 and a loudspeaker monomer 3 arranged in the front shell.
Specifically, the front shell 1 and the rear shell 2 are in cover connection, one of the front shell 1 and the rear shell 2 is in a cup-shaped structure, and the other is in cover connection with the other, so that a complete cavity is formed, and the loudspeaker unit 3 is arranged in the cavity formed by the front shell 1 and the rear shell 2. The main working surface of the front shell 1 is provided with a sound outlet 11, the speaker unit 3 is positioned above the sound outlet 11, and the diaphragm 33 of the speaker is arranged opposite to the sound outlet 11. The speaker monomer 3 is for having the structure of circumference lateral wall, circumference lateral wall protrusion in speaker monomer 3 forms the structure that is similar to the support, and the terminal surface and the preceding shell 1 sealing connection of circumference lateral wall of speaker monomer 3, speaker monomer 3 divide into preceding sound chamber and back sound chamber with the cavity, preceding sound chamber and above-mentioned play sound hole 11 intercommunication. The circumferential side wall is provided with an acoustic short-circuit hole 32 communicating with the cavity, the acoustic short-circuit hole 32 having an extension in the radial direction of the speaker unit 3.
In order to divide the cavity into the front sound cavity and the rear sound cavity, the end face of the circumferential side wall of the speaker unit 3 is tightly adhered to and hermetically connected with the front case 1, and the circumferential side wall is provided with an acoustic short-circuit hole 32 for connecting the front sound cavity and the rear sound cavity, that is, although the circumferential side wall of the speaker unit 3 is hermetically connected with the front case 1, the inside of the circumferential side wall of the speaker unit 3 is communicated with the outside through the acoustic short-circuit hole 32, and the acoustic short-circuit hole 32 is the acoustic short-circuit hole provided in the speaker unit 3.
The space formed by the front shell and the rear shell is divided into the front sound cavity and the rear sound cavity by the loudspeaker single body, and the sound short-circuit hole is arranged on the side wall of the loudspeaker, so that the front sound cavity and the rear sound cavity are connected through the sound short-circuit hole, the vibration of the earphone vibrating diaphragm can be more coordinated, a better transient effect is achieved, and abnormal sound of the loudspeaker vibrating diaphragm in the wearing process is avoided.
Because this hole does not set up at the free axial position of speaker, just avoided setting on the vibrating diaphragm or be close to the vibrating diaphragm setting yet, consequently can not influence the working area of vibrating diaphragm, avoid influencing the original acoustic effect of speaker monomer, simultaneously, compare the scheme that sets up the sound short circuit hole on preceding shell 1, this application has avoided the influence to preceding shell 1 size, no longer need reserve the sound short circuit space on earphone structure, can satisfy the earphone demand that the external dimension requirement is little.
It should be noted that, the structure of the above-mentioned sound short-circuit hole 32 may be adjusted according to actual use conditions, the sound short-circuit hole 32 may be a notch disposed on the outer edge of the speaker unit 3, and the position and size of the notch may be determined according to the setting of the earphone.
It should be noted that, referring to fig. 1, the circumferential side wall may be the outer housing 31 of the speaker unit 3.
In order to enhance the connection tightness between the speaker unit 3 and the front case 1, the front case 1 is provided with an elastic sealing member 5 for connecting the end surfaces of the circumferential side walls, and the rear case 2 is provided with a supporting member 21 for pressing the speaker unit 3 against the elastic sealing member 5, on the basis of the above-described embodiment. The support 21 may be pressed onto various portions of the speaker unit 3 so as to seal the end surface of the circumferential side wall of the speaker unit 3 with the front case, and alternatively, the support may be a support bar, a support column, or other structures.
It should be noted that, the support piece 21 is fixed on the rear shell 2, because the front shell 1 is in fastening and compressing connection with the rear shell 2, the support piece 21 can compress tightly the speaker unit 3, an elastic sealing piece 5 is arranged between the speaker unit 3 and the front shell 1, when the speaker unit 3 is compressed by the pressure of the support piece 21 and compressed by the elastic sealing piece 5, the elastic restoring force of the elastic sealing piece 5 can be tightly connected with the speaker unit 3, so that the sealing effect of the speaker unit 3 is ensured, and meanwhile, the falling of the elastic sealing piece 5 can be avoided.
In a specific embodiment, the elastic sealing member 5 is an annular silica gel pad, and the silica gel pad is in compression connection with the end face of the circumferential side wall of the speaker unit 3.
Because traditional point gum scheme can be stifled the dying with the sound short circuit, this application utilizes silica gel to receive extruded resilience force to guarantee the leakproofness of connection, in order to let the silica gel pad receive the extrusion, inside support piece 21 of backshell 2 can be structures such as bracing piece, speaker monomer 3 can be with preceding shell 1 extrusion silica gel pad, can guarantee speaker free sealed, can avoid the glue after the long-time use of prior art point gum scheme again and drop the other adverse phenomena.
Alternatively, the connection between the front case 1 and the rear case 2 may be achieved by bolts or screws disposed outside the front case and the rear case, and of course, other connection devices such as a buckle may be used. Alternatively, the ear muffs 7 may be directly provided on the outer end surface of the front case 1, or structures for connecting the ear muffs 7 may be provided.
On the basis of any of the above embodiments, the acoustic short-circuiting hole 32 is provided on the end face of the circumferential side wall, and/or the acoustic short-circuiting hole 32 is provided along the radial direction of the speaker unit 3.
It should be noted that, referring to fig. 1, the sound short-circuit hole 32 is a groove disposed at an end of the housing of the speaker unit 3, and the sound short-circuit hole 32 may be disposed at other positions of the housing of the speaker unit 3. In addition, the acoustic short-circuiting holes 32 provided in the present application all need to have an extension in the radial direction of the speaker unit 3, and alternatively, the acoustic short-circuiting holes 32 may be radial through holes.
On the basis of any one of the above embodiments, the port of the sound short-circuit hole 32 located in the rear sound cavity is covered with a sound short-circuit tuning piece, and the front shell 1 is provided with a limiting device 4 for limiting the sound short-circuit tuning piece to the end of the sound short-circuit hole 32.
In this application, the sound short-circuit tuning piece acts on sound short-circuit hole 32, and its position can set up in sound short-circuit hole 32 inside or the port of sound short-circuit hole 32, still can set up stop device 4 in sound short-circuit hole 32 department to avoid the change of sound short-circuit tuning device's position.
Alternatively, the acoustic shorting tuning member is disposed at the outer port of the acoustic shorting hole 32 in order to avoid contact with the diaphragm that may be caused by the placement of the acoustic shorting tuning member in the acoustic shorting hole 32.
Alternatively, the structure of the above-described stopper 4 is not limited to the block-like structure shown in fig. 1.
On the basis of any one of the above embodiments, the limiting device 4 is a limiting ring, the limiting ring is fixed on the front shell 1 and sleeved on the outer side of the speaker unit 3, and the sound short-circuit tuning piece is arranged between the speaker unit 3 and the limiting ring.
It should be noted that, please refer to fig. 1 and 2, the limiting ring is sleeved outside the speaker unit 3, and the limiting ring and the speaker unit 3 mount the sound short-circuit tuning member therebetween, so as to limit the position of the sound short-circuit tuning device, and avoid that the sound short-circuit tuning device moves to cause that the sound short-circuit hole 32 is not provided with the sound short-circuit tuning device. Alternatively, the acoustic short-circuit tuning member may be disposed in a compressed state between the stop collar and the speaker unit 3.
Because speaker monomer 3 is mostly circular structure, and the spacing ring is annular structure, and the alignment of two cup joints probably can form excessive extrusion to the sound short circuit tuning piece, therefore, on the basis of above-mentioned embodiment, the position that corresponds sound short circuit hole 32 on the spacing ring is equipped with the bellied cavity of fan-shaped that is used for holding sound short circuit tuning piece, and sound short circuit tuning piece locates in the bellied cavity of fan-shaped, and is connected with sound short circuit hole 32 terminal surface.
It should be noted that, the sound short-circuit tuning device is located in the fan-shaped protruding cavity and can realize the limiting device and to its spacing effect, guarantees that sound short-circuit tuning piece is located the tip of sound short-circuit hole 32, in addition, can also make sound short-circuit tuning device's setting position clear, easy to assemble also can avoid sound short-circuit tuning piece to be excessively extruded.
In addition, optionally, a stop collar is fixedly connected with the elastic sealing member 5.
In a specific embodiment, the annular elastic sealing element 5 is arranged on the front shell 1, the sound outlet 11 is formed in the annular elastic sealing element, the loudspeaker unit 3 is arranged on the elastic sealing element 5, the end part of the loudspeaker unit is tightly attached to the elastic sealing element 5, the sound short-circuit hole 32 arranged on the shell 31 of the loudspeaker unit 3 is used for connecting the front sound cavity with the rear sound cavity, the sound short-circuit tuning element is arranged at the sound short-circuit hole 32, the limiting device 4 is arranged at the outer side of the loudspeaker unit 3, and the limiting device 4 can be sleeved on the outer side of the annular elastic sealing element 5, so that the sound short-circuit tuning element is limited at the end face of the sound short-circuit hole 32, and the movement of the sound short-circuit tuning element is avoided.
In a specific embodiment of the speaker module provided by the application, the scheme of using the silica gel pad to seal the speaker unit in an interference mode replaces the scheme of traditional dispensing sealing, so that the sound short circuit is prevented from being blocked, the sealing effect is better, and the reliability is ensured.
On the basis of any one of the above embodiments, the acoustic short-circuit tuning member is tuning cotton 6 capable of adjusting the air permeability of the acoustic short-circuit. The effect of the tuning cotton 6 may be the same as the structure of the tuning Mesh in the prior art, or other structures may be used.
In addition to the main structure and the connection relationship of the speaker module provided in the foregoing embodiments, the present invention further provides an earphone device including the speaker module disclosed in the foregoing embodiments, and the structure of each other portion of the earphone device is referred to the prior art, and is not repeated herein. The above-described headphone apparatus can be applied to various electronic devices, such as a headphone VR device.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The speaker module and the earphone device with the speaker module provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (5)
1. The loudspeaker module comprises a front shell (1) and a rear shell (2) which are connected in a covering manner, and a loudspeaker monomer (3) arranged in a cavity formed by the front shell (1) and the rear shell (2), and is characterized in that the front shell (1) is provided with a sound outlet hole (11), the loudspeaker monomer (3) is positioned above the sound outlet hole (11), the cavity is divided into a front sound cavity and a rear sound cavity by the loudspeaker monomer (3), a sound short-circuit hole (32) which extends radially is formed in the circumferential side wall, and the sound short-circuit hole (32) is communicated with the front sound cavity and the rear sound cavity;
the sound short-circuit holes (32) are arranged on the end face of the circumferential side wall, and/or the sound short-circuit holes (32) are arranged along the radial direction of the loudspeaker unit (3);
the circumferential side wall protrudes out of the loudspeaker unit (3) to form a bracket structure;
the sound short-circuit hole (32) is positioned at the port of the rear sound cavity and is covered with a sound short-circuit tuning piece, and the front shell (1) is provided with a limiting device (4) for limiting the sound short-circuit tuning piece to the end part of the sound short-circuit hole (32);
the limiting device (4) is a limiting ring, the limiting ring is arranged on the outer side of the loudspeaker monomer (3), and the sound short circuit tuning piece is arranged between the loudspeaker monomer (3) and the limiting ring;
a fan-shaped bulge cavity for accommodating the sound short circuit tuning piece is arranged on the limiting ring at a position corresponding to the sound short circuit hole (32), and the sound short circuit tuning piece is arranged in the fan-shaped bulge cavity and is connected with the end face of the sound short circuit hole (32);
and/or the limiting ring is fixedly connected with the elastic sealing element (5).
2. Loudspeaker module according to claim 1, characterized in that the front shell (1) is provided with an elastic sealing member (5) for connecting the end faces of the circumferential side walls, and the rear shell (2) is provided with a support member (21) for pressing the loudspeaker unit (3) against the elastic sealing member (5).
3. Loudspeaker module according to claim 2, characterized in that the elastic seal (5) is an annular silicone pad which is in pressure connection with the end face of the circumferential side wall of the loudspeaker unit (3).
4. A loudspeaker module according to any one of claims 1 to 3, wherein the sound shorting tuning member is tuning cotton (6) with adjustable sound shorting ventilation.
5. An earphone device comprising a speaker module, wherein the speaker module is the speaker module according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432477.7A CN107896354B (en) | 2017-12-26 | 2017-12-26 | Speaker module and earphone device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432477.7A CN107896354B (en) | 2017-12-26 | 2017-12-26 | Speaker module and earphone device with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107896354A CN107896354A (en) | 2018-04-10 |
| CN107896354B true CN107896354B (en) | 2024-02-06 |
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ID=61808687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711432477.7A Active CN107896354B (en) | 2017-12-26 | 2017-12-26 | Speaker module and earphone device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107896354B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856057B (en) * | 2019-11-28 | 2021-06-04 | 歌尔股份有限公司 | Loudspeaker device and earphone with same |
| CN110881153A (en) * | 2019-12-20 | 2020-03-13 | 歌尔科技有限公司 | TWS earphone |
| CN112153501B (en) * | 2020-08-27 | 2024-04-02 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112087686A (en) * | 2020-08-28 | 2020-12-15 | 湖南比沃新能源有限公司 | Communication device |
| CN113852897A (en) * | 2021-08-02 | 2021-12-28 | 天津大学 | Piezoelectric MEMS (micro-electromechanical systems) loudspeaker, design method thereof and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354629A (en) * | 2013-07-26 | 2013-10-16 | 歌尔声学股份有限公司 | Loudspeaker module group |
| CN203368723U (en) * | 2013-07-26 | 2013-12-25 | 歌尔声学股份有限公司 | Loudspeaker module |
| WO2016176996A1 (en) * | 2015-05-06 | 2016-11-10 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN205726279U (en) * | 2016-04-28 | 2016-11-23 | 青岛歌尔声学科技有限公司 | A kind of headphone |
| CN207869324U (en) * | 2017-12-26 | 2018-09-14 | 歌尔科技有限公司 | A kind of loud speaker module and the Headphone device with the loud speaker module |
-
2017
- 2017-12-26 CN CN201711432477.7A patent/CN107896354B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354629A (en) * | 2013-07-26 | 2013-10-16 | 歌尔声学股份有限公司 | Loudspeaker module group |
| CN203368723U (en) * | 2013-07-26 | 2013-12-25 | 歌尔声学股份有限公司 | Loudspeaker module |
| WO2016176996A1 (en) * | 2015-05-06 | 2016-11-10 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN205726279U (en) * | 2016-04-28 | 2016-11-23 | 青岛歌尔声学科技有限公司 | A kind of headphone |
| CN207869324U (en) * | 2017-12-26 | 2018-09-14 | 歌尔科技有限公司 | A kind of loud speaker module and the Headphone device with the loud speaker module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107896354A (en) | 2018-04-10 |
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