CN112399315A - Speaker module and electronic equipment - Google Patents

Speaker module and electronic equipment Download PDF

Info

Publication number
CN112399315A
CN112399315A CN202011200737.XA CN202011200737A CN112399315A CN 112399315 A CN112399315 A CN 112399315A CN 202011200737 A CN202011200737 A CN 202011200737A CN 112399315 A CN112399315 A CN 112399315A
Authority
CN
China
Prior art keywords
shell
wall
sound
mesochite
speaker module
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.)
Pending
Application number
CN202011200737.XA
Other languages
Chinese (zh)
Inventor
解亚宁
吕波
李兆鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Inc
Original Assignee
Goertek Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Priority to CN202011200737.XA priority Critical patent/CN112399315A/en
Publication of CN112399315A publication Critical patent/CN112399315A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/022Cooling arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers

Abstract

The invention discloses a loudspeaker module and electronic equipment, wherein the loudspeaker module comprises: the sound-emitting device comprises a shell made of metal materials, wherein an accommodating cavity is formed in the shell, and a sound outlet is formed in the lateral direction of the shell; and mesochite and sound production monomer, the mesochite is the plastic part of annular structure, the upside of mesochite forms the installation port, sound production monomer sealing connection in the installation port of mesochite, and the mesochite with casing sealing connection, the sound production monomer with the mesochite will hold the chamber separation and be preceding sound chamber and back sound chamber, being close to of mesochite one side of sound hole is equipped with the opening, preceding sound chamber passes through the opening intercommunication sound hole. According to the technical scheme, the thickness of the shell of the loudspeaker module can be reduced, and the heat dissipation efficiency of the loudspeaker module is improved.

Description

Speaker module and electronic equipment
Technical Field
The invention relates to the technical field of electroacoustic products, in particular to a loudspeaker module and electronic equipment.
Background
The speaker receives manufacturer's attention more and more as indispensable important part in the electronic product, however, utilizes plastic part preparation fashioned speaker casing thickness great for the space that the casing took the sound chamber is great, is unfavorable for the acoustic performance of speaker, and the casing of plastic part preparation is unfavorable for the heat dissipation of speaker.
Disclosure of Invention
The invention mainly aims to provide a loudspeaker module, aiming at reducing the thickness of a shell of the loudspeaker module and improving the heat dissipation efficiency of the loudspeaker module.
In order to achieve the above object, the present invention provides a speaker module, including:
the sound-emitting device comprises a shell made of metal materials, wherein an accommodating cavity is formed in the shell, and a sound outlet is formed in the lateral direction of the shell; and
mesochite and sound production monomer, the mesochite is the plastic part of annular structure, the upside of mesochite forms the installation port, sound production monomer sealing connection in the installation port of mesochite, and the mesochite with casing sealing connection, the sound production monomer with the mesochite will hold the chamber separation and be preceding sound chamber and back sound chamber, being close to of mesochite one side of sound outlet is equipped with the opening, preceding sound chamber passes through the opening intercommunication sound outlet.
Optionally, the housing is formed by metal punch or injection molding.
Optionally, the housing includes the upper housing and the lower housing, the upper housing includes a housing bottom wall and a housing side wall, the housing side wall surrounds the housing bottom wall along the circumferential wall and extends toward one side of the housing bottom wall, and the lower housing is connected to the housing side wall; the shell side wall is provided with the sound outlet.
Optionally, the shell side wall is inwardly protruded to form a convex hull, and the lower shell is lapped on the convex hull and is connected to the shell side wall along the circumferential direction.
Optionally, the convex hulls are circumferentially spaced apart from each other on the shell side wall.
Optionally, the middle shell includes a first connecting wall and a second connecting wall, the first connecting wall is connected to the shell bottom wall, the second connecting wall is connected to the shell side wall, the first connecting wall is connected to the second connecting wall, a ring shape is formed by encircling, the installation port is formed, and the opening is arranged below the second connecting wall.
Optionally, the surface that first connecting wall deviates from the shell diapire has connecting platform and the backstop wall that is connected, connecting platform is located the inboard of backstop wall, the direction that the backstop wall orientation deviates from the shell diapire extends to and is higher than connecting platform, sound production monomer connect in connecting platform.
Optionally, the first connecting wall extends outwards to form a limiting arm, and the limiting arm stops the shell side wall.
Optionally, the shell side wall includes a plurality of side wall plates that end to end in proper order, and is a plurality of one side of side wall plate is connected the shell diapire, and the opposite side orientation one side of shell diapire extends, the sound outlet is seted up in one side wall plate.
The invention also relates to electronic equipment which is characterized by comprising a main control board and a loudspeaker module;
the speaker module includes:
the sound-emitting device comprises a shell made of metal materials, wherein an accommodating cavity is formed in the shell, and a sound outlet is formed in the lateral direction of the shell; and
mesochite and sound production monomer, the mesochite is the plastic part of annular structure, the upside of mesochite forms the installation port, sound production monomer sealing connection in the installation port of mesochite, and the mesochite with casing sealing connection, the sound production monomer with the mesochite will hold the chamber separation and be preceding sound chamber and back sound chamber, being close to of mesochite one side of sound outlet is equipped with the opening, preceding sound chamber passes through the trompil intercommunication sound outlet.
According to the technical scheme, the loudspeaker module is of a side sound emitting structure, the shell of the loudspeaker module is made of the metal material, the shell made of the metal material is adopted, the forming mode is simple, the structural strength of the metal part is higher than that of the plastic part, and compared with a traditional plastic part, the shell with the metal structure can still have good supporting strength under the condition that the thickness of the shell is smaller than that of the traditional plastic part. Because the heat conductivility of metal is superior to the plastic structure for this speaker module's heat conductivility improves, can dispel the heat through the quick effectual transmission to the outside of casing with the inside heat of speaker module. The shell with the metal structure can also enable the whole appearance of the loudspeaker monomer to be more textured, and the loudspeaker monomer is good in glossiness and strong in technological sense.
The mesochite of speaker module adopts the plastic part to make the structure of mesochite can carry out nimble design, because the mesochite is located accommodation space, does not influence the whole outward appearance structure of speaker.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a speaker module according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an exploded view of the speaker module of fig. 1;
FIG. 5 is a schematic structural view of the upper shell of FIG. 4;
FIG. 6 is a schematic view of the structure of the middle shell of FIG. 4;
FIG. 7 is a schematic view of the connection of the upper and middle shells;
fig. 8 is a schematic structural view of the connection of the upper shell, the middle shell and the sounding unit.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
Loudspeaker module 100 Middle shell 17
Shell body 10 First connecting wall 171
Front acoustic cavity 11 Connecting platform 1711
Rear acoustic cavity 12 Stop wall 1713
Sound outlet 13 Second connecting wall 173
Upper casing 15 Limiting arm 175
Bottom wall of the shell 151 Lower casing 19
Side wall of the shell 153 Sound release hole 191
Convex hull 1531 Filling hole 193
Sound monomer 16
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a speaker module 100, where the speaker module 100 includes: a casing 10 of metal material, a middle shell 17 and a sound generating unit 16 (shown in fig. 2). The shell 10 forms an accommodating cavity, and a sound outlet 13 is formed in the lateral direction of the shell 10; the middle shell 17 is a plastic part with an annular structure, a mounting port is formed on the upper side of the middle shell 17, the sound generating monomer 16 is mounted in the accommodating cavity, the sound generating monomer 16 is connected to the mounting port of the middle shell 17 in a sealing manner, the middle shell 17 is connected with the shell 10 in a sealing manner, the accommodating cavity is divided into a front sound cavity 11 and a rear sound cavity 12 by the sound generating monomer 16 and the middle shell 17, an opening is formed in one side of the middle shell 17 close to the sound outlet 13, and the front sound cavity 11 is communicated with the sound outlet 13 through the opening (as shown in fig. 3);
in the technical scheme of the invention, the loudspeaker module 100 is of a side sound-emitting structure, the shell 10 of the loudspeaker module 100 is made of a metal material, the shell 10 can be made of a stainless steel material, the shell 10 made of the metal material is adopted, the forming mode is simple, the structural strength of a metal part is higher than that of a plastic part, and compared with the traditional plastic part, the shell 10 with the metal structure can still have good supporting strength under the condition that the thickness is smaller than that of the traditional plastic part. Because the heat conductivity of metal is superior to that of a plastic structure, the heat conductivity of the speaker module 100 is improved, and heat inside the speaker module 100 can be quickly and effectively transferred to the outside through the shell 10 to be radiated. The metal structure of the housing 10 can also make the speaker monomer have a more tactile appearance, good glossiness and a strong technological sense.
The middle shell 17 of the speaker module 100 is made of plastic parts, so that the structure of the middle shell 17 can be flexibly designed, and the whole appearance structure of the speaker module 100 is not affected because the middle shell 17 is positioned in the accommodating space.
In the technical scheme of the invention, the shell 10 is formed by metal punch forming, or the shell 10 is formed by metal injection molding.
The shell 10 formed by metal punching has the advantages of high forming quality, stable forming quality, convenient operation and high manufacturing efficiency. The metal injection molded shell 10 can improve the utilization rate of materials, achieve the effects of saving cost and improving efficiency, and can conveniently mold parts with complex structures. The speaker module 100 has high molding quality and high production efficiency. And the cost is lower.
When the shell of the speaker module 100 is made of a plastic part, the wall thickness of the shell 10 reaches 0.5mm, and after the shell 10 is formed by metal punch forming in the technical scheme of the invention, the wall thickness of the shell 10 can be 0.15 mm-0.2 mm, so that the wall thickness of the shell 10 can be greatly reduced, the utilization rate of the accommodating cavity in the shell 10 is higher, and the use performance of the speaker module 100 is improved.
Referring to fig. 5, in the embodiment of the present invention, the housing 10 of the speaker module 100 may include an upper shell 15 and a lower shell 19 connected together, and the sound outlet 13 is opened in the upper shell 15. The upper shell 15 includes a shell bottom wall 151 and a shell side wall 153, the shell side wall 153 surrounds the shell bottom wall 151 along the circumferential wall and extends towards one side of the shell bottom wall 151, and the lower shell 19 is connected to the shell side wall 153; the housing sidewall 153 is opened with a sound outlet 13.
In this embodiment, the outer contour of the housing bottom wall 151 may be square or circular. When the outer contour of the housing bottom wall 151 is square, the housing side wall 153 is a structure in which a plurality of flat plates are connected; the housing sidewall 153 has an arc-shaped configuration when the outer contour of the housing bottom wall 151 is circular. The speaker module 100 can also design the housing bottom wall 151 into other different shapes according to different requirements, and can perform corresponding selection according to actual requirements.
In the process of press-forming the upper case 15, a structure of a convex hull 1531 may be press-formed on the case side wall 153, the convex hull 1531 is inwardly protruded from the case side wall 153, and the lower case 19 is overlapped on the convex hull 1531 and is circumferentially connected to the case side wall 153.
Because the convex closure 1531 that the mould formed in the shell lateral wall 153 is relative, can carry out the backstop to inferior valve 19, at the in-process that connects epitheca 15 and inferior valve 19, inferior valve 19 is held and can not continue to fall towards shell diapire 151 direction by convex closure 1531, can fix a position inferior valve 19, and convenient follow-up welding operation to epitheca 15 and inferior valve 19 for epitheca 15 and inferior valve 19 are counterpointed accurately, and connection effect is good.
The bosses 1531 on the housing sidewall 153 are circumferentially spaced to provide uniform support for the lower housing 19. In other embodiments, the convex hull 1531 may also be disposed continuously along the circumferential direction of the shell sidewall 153 to support the lower shell 19 as a whole. When the convex hulls 1531 are spaced apart, i.e., provide effective locating support for the lower case 19, the case side walls 153 can also be provided with sufficient structural strength.
With reference to fig. 6, the middle case 17 specifically includes a first connecting wall 171 and a second connecting wall 173, the first connecting wall 171 is connected to the case bottom wall 151, the second connecting wall 173 is connected to the case side wall 153, the first connecting wall 171 is connected to the second connecting wall 173, a ring shape is formed around the connecting wall and forms a mounting port, and an opening is formed below the second connecting wall;
the sound generating unit 16 is connected to a side of the first connecting wall 171 facing away from the case bottom wall 151 and to a side of the case side wall 153 facing away from the second connecting wall 173.
The first connecting wall 171 and the second connecting wall 173 are both strip-shaped structures, and two ends of the first connecting wall 171 are respectively connected to two ends of the second connecting wall 173 to form a ring shape together. The first connecting wall 171 is completely attached to the case bottom wall 151 in the extending direction thereof, and both ends of the first connecting wall 171 are attached to the case side wall 153, thereby forming a ring having an opening corresponding to the sound outlet hole 13, and the second connecting wall 173 is completely attached to the case side wall 153 in the extending direction thereof and surrounds the outside of the sound outlet hole 13 away from the case bottom wall 151. First connecting wall 171 extends towards the direction of keeping away from shell bottom wall 151 and forms its thickness, and second connecting wall 173 extends towards the direction of keeping away from shell lateral wall 153 that is equipped with sound outlet 13 and forms its thickness, and behind sound production monomer 16 connection first connecting wall 171 and second connecting wall 173, combine shell bottom wall 151 to enclose and close and form preceding sound chamber 11, and second connecting wall 173 encloses sound outlet 13 the back for this sound outlet 13 can communicate preceding sound chamber 11. The first and second connection walls 171 and 173 and the sound-emitting unit 16 form the rear sound chamber 12 in conjunction with the lower case 19.
Further, the surface of the first connecting wall 171 facing away from the housing bottom wall 151 has a connecting platform 1711 and a stopping wall 1713 connected to each other, the connecting platform 1711 is located at the inner side of the stopping wall 1713, the stopping wall 1713 extends to be higher than the connecting platform 1711 in the direction away from the housing bottom wall 151, and the sound generating unit 16 is connected to the connecting platform 1711.
This backstop wall 1713 set up can play the effect of location to the installation of sound production monomer 16, can be spacing in this backstop wall 1713 enclosed region with sound production monomer 16 for install in the sound production monomer 16 position of mesochite 17 accurate, can not produce the skew. Further, when first connecting wall 171 encloses to close and forms to have the open-ended ring to become to have the corner position, backstop wall 1713 can convexly establish in the corner position and form the location arch, and this location arch extends towards the inside of the first connecting wall 171 enclosed area, can be further spacing to the corner of sound production monomer 16, guarantees that sound production monomer 16 fixes a position when simple to operate accurately.
The first connecting wall 171 extends outward to form a stopper arm 175, and the stopper arm 175 stops the case side wall 153. The second connecting wall 173 and the limiting arm 175 are respectively located at two opposite sides of the first connecting wall 171 and respectively stop at two opposite surfaces of the shell sidewall 153 to position the middle shell 17. Referring to fig. 7, the bottom wall 151 of the upper case 15 is coated with glue, the middle case 17 is placed in the area surrounded by the side walls 153 of the upper case 15, and the middle case 17 can accurately fall to the designated area on the bottom wall 151 under the guiding and limiting actions of the second connecting wall 173 and the limiting arm 175. When the first connecting wall 171 is formed with a corner portion, the limiting arm 175 may be disposed only at the corner portion of the first connecting wall 171, and can stop two adjacent surfaces of the shell sidewall 153, so as to limit the middle shell 17 and save material, thereby increasing the volume of the rear sound cavity 12.
With reference to fig. 8, after the middle case 17 is mounted on the upper case 15, the sound generating unit 16 is connected to the middle case 17 by applying sealant and fixing adhesive, so that the front sound cavity 11 and the rear sound cavity 12 can be sealed and isolated, and then the lower case 19 is covered on the sound generating unit and stopped by the convex hulls 1531 on the upper case 15, the lower case 19 can be stably supported by the plurality of convex hulls 1531, and then the edge of the lower case 19 is welded to the case side wall 153 of the upper case 15 by laser welding, so that the peripheries of the upper case 15 and the lower case 19 are sealed.
This inferior valve 19 can be flat plate-shaped structure, and the edge of inferior valve 19 directly laps on the convex closure 1531 of epitheca 15, and inferior valve 19 is connected the back with epitheca 15, and inferior valve 19 can not bulge in the outside of epitheca 15, guarantees the validity that epitheca 15 and inferior valve 19 are connected, is difficult for separating under the exogenic action, and makes speaker module 100's whole appearance regular, easily follow-up installation in electronic equipment. The lower shell 19 can be further provided with sound discharging holes 191, the sound discharging holes 191 are communicated with the rear sound cavity 12 and can play a role in static pressure balance on the rear sound cavity 12, the lower shell 19 can be further provided with filling holes 193, the filling holes 193 are communicated with the rear sound cavity 12 and can be used for filling sound absorbing materials into the rear sound cavity 12.
The shell side wall 153 in the technical scheme of the invention may include a plurality of side wall plates connected end to end in sequence, one side of the plurality of side wall plates is connected with the shell bottom wall 151, the other side extends towards one side of the shell bottom wall 151, and the sound outlet 13 is opened in one side wall plate; the center housing 17 and the housing sidewall 153 may be shaped in conformity. Specifically, the number of the side wall plates may be four, the shell side walls 153 enclose to form a square, smooth transition is formed between two adjacent side wall plates, and the ring shape formed by the enclosure of the first connecting wall 171 and the second connecting wall 173 on the middle shell 17 is consistent with the shape enclosed by the plurality of side wall plates, so that the accommodating cavity in the speaker module 100 can be fully utilized.
The present invention further provides an electronic device, which includes a main control board and a speaker module 100, and the specific structure of the speaker module 100 refers to the above embodiments, and since the electronic device adopts all technical solutions of all the above embodiments, the electronic device at least has all beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein. The sound generating unit 16 in the speaker module 100 is electrically connected to the main control board.
The electronic device may include sound holes, the sound outlet 13 of the speaker module 100 may be disposed corresponding to the sound holes, and the sound emitted by the speaker module 100 may be transmitted to the outside through the sound outlet 13 and the sound holes, so as to be received by a user.
The electronic device can further comprise a display screen and/or keys, the display screen and the keys are electrically connected with the main control board, and a user can realize function control of the loudspeaker module 100 through the touch display screen and/or the keys.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A speaker module, comprising:
the sound-emitting device comprises a shell made of metal materials, wherein an accommodating cavity is formed in the shell, and a sound outlet is formed in the lateral direction of the shell; and
mesochite and sound production monomer, the mesochite is the plastic part of annular structure, the upside of mesochite forms the installation port, sound production monomer sealing connection in the installation port of mesochite, and the mesochite with casing sealing connection, the sound production monomer with the mesochite will hold the chamber separation and be preceding sound chamber and back sound chamber, being close to of mesochite one side of sound outlet is equipped with the opening, preceding sound chamber passes through the opening intercommunication sound outlet.
2. The speaker module as recited in claim 1, wherein the housing is stamped and formed of metal, or is injection molded of metal.
3. The speaker module as recited in claim 1, wherein the housing comprises the upper shell and a lower shell, the upper shell comprising a shell bottom wall and a shell side wall, the shell side wall being enclosed to the shell bottom wall along a circumferential wall and extending toward a side of the shell bottom wall, the lower shell being connected to the shell side wall; the shell side wall is provided with the sound outlet.
4. The speaker module as claimed in claim 3, wherein the housing sidewall is inwardly protruded to form a convex hull, and the lower case is coupled to the convex hull and circumferentially coupled to the housing sidewall.
5. The speaker module as recited in claim 4, wherein said convex hulls are circumferentially spaced apart on said housing sidewall.
6. The speaker module as claimed in any one of claims 3-5, wherein the center housing comprises a first connecting wall and a second connecting wall, the first connecting wall is connected to the housing bottom wall, the second connecting wall is connected to the housing side wall, the first connecting wall is connected to the second connecting wall, surrounds to form a ring shape and forms the mounting port, and the opening is provided below the second connecting wall.
7. The speaker module as claimed in claim 6, wherein the surface of the first connecting wall facing away from the bottom wall of the housing has a connecting platform and a stop wall connected to each other, the connecting platform being located inside the stop wall, the stop wall extending higher than the connecting platform in a direction facing away from the bottom wall of the housing, the sound generating unit being connected to the connecting platform.
8. The speaker module as claimed in claim 6, wherein the first connecting wall extends outward to form a stopper arm, and the stopper arm stops the housing sidewall.
9. The speaker module as claimed in any one of claims 3-5, wherein the enclosure side wall comprises a plurality of side wall plates connected end to end, one side of the plurality of side wall plates is connected to the enclosure bottom wall, the other side of the plurality of side wall plates extends toward one side of the enclosure bottom wall, and the sound outlet is opened in one of the side wall plates.
10. An electronic device, comprising a main control board and the speaker module set according to any one of claims 1 to 9, wherein the sound generating unit in the speaker module set is electrically connected to the main control board.
CN202011200737.XA 2020-10-30 2020-10-30 Speaker module and electronic equipment Pending CN112399315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011200737.XA CN112399315A (en) 2020-10-30 2020-10-30 Speaker module and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011200737.XA CN112399315A (en) 2020-10-30 2020-10-30 Speaker module and electronic equipment

Publications (1)

Publication Number Publication Date
CN112399315A true CN112399315A (en) 2021-02-23

Family

ID=74597242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011200737.XA Pending CN112399315A (en) 2020-10-30 2020-10-30 Speaker module and electronic equipment

Country Status (1)

Country Link
CN (1) CN112399315A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113395640A (en) * 2021-05-21 2021-09-14 歌尔股份有限公司 Sound production device
CN113411697A (en) * 2021-05-21 2021-09-17 歌尔股份有限公司 Sound production device
WO2022143228A1 (en) * 2020-12-30 2022-07-07 歌尔股份有限公司 Loudspeaker module and electronic device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203446021U (en) * 2013-07-24 2014-02-19 歌尔声学股份有限公司 Loudspeaker module
CN104618840A (en) * 2014-12-16 2015-05-13 苏州赫里翁电子科技有限公司 High sound pressure output telephone receiver
CN106921922A (en) * 2017-04-24 2017-07-04 歌尔股份有限公司 Loudspeaker module and electronic installation
CN106941651A (en) * 2017-04-24 2017-07-11 歌尔股份有限公司 Loudspeaker module
CN107547957A (en) * 2017-08-22 2018-01-05 瑞声科技(新加坡)有限公司 Loudspeaker enclosure
CN213186542U (en) * 2020-10-30 2021-05-11 歌尔股份有限公司 Speaker module and electronic equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203446021U (en) * 2013-07-24 2014-02-19 歌尔声学股份有限公司 Loudspeaker module
CN104618840A (en) * 2014-12-16 2015-05-13 苏州赫里翁电子科技有限公司 High sound pressure output telephone receiver
CN106921922A (en) * 2017-04-24 2017-07-04 歌尔股份有限公司 Loudspeaker module and electronic installation
CN106941651A (en) * 2017-04-24 2017-07-11 歌尔股份有限公司 Loudspeaker module
CN107547957A (en) * 2017-08-22 2018-01-05 瑞声科技(新加坡)有限公司 Loudspeaker enclosure
CN213186542U (en) * 2020-10-30 2021-05-11 歌尔股份有限公司 Speaker module and electronic equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022143228A1 (en) * 2020-12-30 2022-07-07 歌尔股份有限公司 Loudspeaker module and electronic device
CN113395640A (en) * 2021-05-21 2021-09-14 歌尔股份有限公司 Sound production device
CN113411697A (en) * 2021-05-21 2021-09-17 歌尔股份有限公司 Sound production device

Similar Documents

Publication Publication Date Title
CN112399315A (en) Speaker module and electronic equipment
US20170134848A1 (en) Speaker module
CN108632728B (en) Sound production device and portable terminal
CN213186542U (en) Speaker module and electronic equipment
KR20160134813A (en) Sound producing device
US20170208395A1 (en) Loudspeaker module
WO2021135690A1 (en) Loudspeaker module and electronic device
CN107231592B (en) standard accessory and standard accessory group of speaker module shell and speaker module
WO2018218766A1 (en) Loudspeaker module and electronic device
WO2022143228A1 (en) Loudspeaker module and electronic device
WO2020077776A1 (en) Speaker module
CN110996230B (en) Speaker module and electronic equipment
CN210093268U (en) Electronic product
CN110572755A (en) Acoustic device and electronic apparatus
CN112399314B (en) Speaker module and electronic equipment
CN213186540U (en) Speaker module and electronic equipment
CN211831073U (en) Sound producing device
CN212727405U (en) Speaker monomer and electronic terminal
CN111010634B (en) Speaker module and electronic equipment
US20200413176A1 (en) Acoustic reflector and acoustic electronics device
WO2020224277A1 (en) Sound production apparatus
CN107071660B (en) Mobile electronic equipment with mutually independent antenna and loudspeaker module
CN203015059U (en) Loudspeaker device and communication equipment applying same
CN213186541U (en) Speaker module and electronic equipment
CN213846948U (en) Speaker module and electronic equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination