CN212812010U - Sound production device - Google Patents
Sound production device Download PDFInfo
- Publication number
- CN212812010U CN212812010U CN202021259784.7U CN202021259784U CN212812010U CN 212812010 U CN212812010 U CN 212812010U CN 202021259784 U CN202021259784 U CN 202021259784U CN 212812010 U CN212812010 U CN 212812010U
- Authority
- CN
- China
- Prior art keywords
- sounding
- support
- fixed
- main body
- sealing member
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 239000000178 monomer Substances 0.000 claims abstract description 29
- 238000001746 injection moulding Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000001755 vocal effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- H04R9/02—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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Telephone Set Structure (AREA)
Abstract
The utility model discloses a sounding device, it is fixed in including the support that has accommodating space, accept sounding monomer in the support and being fixed in the sealing member of support, the sounding monomer is including the vibrating diaphragm that is used for vibrating the sound production, the support with the integrative injection moulding of sealing member, the sealing member includes the edge vibrating diaphragm vibration direction clamp is established and is fixed in the sounding monomer with form sealed inner seal spare and edge between the support vibrating diaphragm vibration direction subsides to establish and is fixed in the support is kept away from sounding monomer one side is used for forming sealed outer sealing member with the terminal butt. Compared with the prior art, the utility model discloses a sealing performance of vocal device is excellent, and is with low costs, and the uniformity is good.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an acoustoelectric field especially relates to a sounding device.
[ background of the invention ]
With the advent of the mobile internet era, the number of intelligent terminals is increasing. Among the terminals, the mobile phone is undoubtedly the most common and portable mobile terminal device. At present, the functions of a mobile phone are very diverse, one of which is a high-quality music function, and therefore, a great number of sound generating devices for playing sound are applied to the current intelligent terminals.
The sound production device of the related art includes a bracket having a receiving space and a sound production unit received and fixed in the bracket.
However, in the sound generating device of the related art, the foam or the double-sided tape is arranged between the support and the sound generating unit to form the seal, but the foam or the double-sided tape needs to be manually attached to the support, so that the attachment consistency is poor, the labor cost is high, and the sealing effect is poor.
Therefore, it is necessary to provide a new sound generation device to solve the above technical problems.
[ Utility model ] content
An object of the utility model is to provide a uniformity is excellent, and the cost of labor is low and sealed effectual sound production device.
In order to achieve the above object, the utility model provides a sounding device, it is fixed in including the support that has accommodating space, accept sounding monomer in the support and being fixed in the sealing member of support, sounding monomer is including the vibrating diaphragm that is used for vibrating the sound production, the support with the integrative injection moulding of sealing member, the sealing member includes the edge vibrating diaphragm vibration direction clamp is established and is fixed in sounding monomer with form sealed inner seal spare and edge between the support vibrating diaphragm vibration direction subsides to establish and is fixed in the support is kept away from sounding monomer one side is used for forming sealed outer sealing member with the terminal butt.
Preferably, the support and the diaphragm together enclose a sound production front cavity, the support is provided with a sound production hole penetrating through the support, and the sound production front cavity is communicated with the outside through the sound production hole.
Preferably, the support comprises a main body part and an extension part, wherein the main body part is arranged opposite to one side of the sound generating unit, which is provided with the vibrating diaphragm, at an interval, the extension part is bent and extended from the periphery of the main body part to the sound generating unit and is arranged around the sound generating unit, and the main body part and the extension part jointly enclose the accommodating space; the sounding hole penetrates through the main body part, the inner sealing piece is clamped and fixed between the main body part and the sounding monomer, and the outer sealing piece is attached and fixed to one side, far away from the sounding monomer, of the main body part.
Preferably, the extension portion abuts against a side surface of the sounding unit.
Preferably, the inner sealing element comprises a first annular fixing part fixed to one side of the main body part close to the vibrating diaphragm in an attached manner, and a first annular boss which is convexly extended from the first fixing part to a direction far away from the main body part, wherein the first boss abuts against the sounding unit in a compressed state; the outer sealing piece is fixed in including pasting the main part is kept away from be annular second fixed part and by the second fixed part is to keeping away from the main part direction protrusion extends be annular second boss, the second boss is used for forming the stiction cooperation with the terminal.
Preferably, the sealing member further includes a connecting member attached to an inner peripheral edge of the main body and connecting the inner sealing member and the outer sealing member.
Preferably, the connector is ring-shaped.
Preferably, the sealing member is made of a silicone material.
Preferably, the sounding unit and the bracket form a detachable connection.
Compared with the prior art, the utility model discloses a sound production device is fixed in including the support that has accommodating space, accommodating sound production monomer in the support and being fixed in the sealing member of support, sound production monomer is including the vibrating diaphragm that is used for vibrating the sound production, the support with the integrative injection moulding of sealing member, the sealing member includes the edge vibrating diaphragm vibration direction clamp is established and is fixed in sound production monomer with form sealed inner seal spare and edge between the support vibrating diaphragm vibration direction subsides to establish and is fixed in the support is kept away from sound production monomer one side is used for forming sealed outer sealing member with the terminal butt. The structure is arranged, the support and the sealing element are molded into an integral structure, the consistency is good, the assembling procedure that the sealing element is attached to the support in the related technology is omitted, the labor cost is reduced, and the production efficiency is improved. On the other hand, the compression amount of the inner seal along the vibration direction of the vibrating diaphragm is controlled, so that the sealing effect of the sounding device is better. When the whole machine is assembled, the sealing performance between the sound production device and the terminal is better by controlling the compression amount of the outer seal along the vibration direction of the vibrating diaphragm.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic perspective view of the sound device of the present invention;
FIG. 2 is an exploded view of a part of the three-dimensional structure of the sound device of the present invention;
FIG. 3 is an exploded view of another perspective part of the sound device according to the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 5 is an enlarged view of a portion B shown in fig. 4.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a sound generating device 100, which includes a support 1 having an accommodating space 10, a sound generating unit 2 accommodated and fixed in the support 1, and a sealing member 3 fixed to the support 1.
The sound generating unit 2 includes a diaphragm 21 for generating sound by vibration.
In the embodiment, the bracket 1 and the sealing element 3 are integrally injection molded, so that an assembly process that the sealing element is attached to the bracket in the related technology is omitted, the labor cost is reduced, the production efficiency is improved, and the bracket 1 and the sealing element 3 are integrally injection molded and have good consistency.
The sealing element 3 includes along vibrating diaphragm 21 vibration direction clamp establish be fixed in sound production monomer 2 with between the support 1 with form sealed inner seal 31 and follow vibrating diaphragm 21 vibration direction subsides establish be fixed in the support 1 is kept away from sound production monomer 2 one side is used for forming sealed outer sealing 32 with the terminal butt. The arrangement of the structure realizes the sealing between the support 1 and the sounding unit 2 by controlling the compression amount of the inner seal 31 along the vibration direction of the diaphragm 21. During the whole assembly, the outer sealing member 32 is fixed between the main body 11 and the sound outlet of the terminal, and the outer sealing member 32 is compressed along the vibration direction of the diaphragm 21 to seal the sound generating device 100 and the terminal.
In order to further increase the sealing performance of the sound device 100, in the present embodiment, the sealing member 3 is made of a silicone material. Of course, not limited thereto.
Specifically, the support 1 includes with the sound production monomer 2 sets up the main part 11 that 21 one side intervals of vibrating diaphragm set up relatively with by the periphery of main part 11 to the sound production monomer 2 is buckled and is extended and is encircleed the extension 12 that the sound production monomer 2 set up. The main body 11 and the extension 12 together enclose the receiving space 10.
In order to realize flexible and changeable sounding structure, in this embodiment, the support 1 and the diaphragm 21 jointly enclose a sounding front cavity 20, the support 1 is provided with a sounding hole 13 penetrating through the support 1, and the sounding hole 13 communicates the sounding front cavity 20 with the outside. The sound holes 13 are arranged at different positions to realize different directional sound emitting structures, for example, the sound holes 13 are arranged to penetrate the main body 11 to form a front sound emitting structure. Of course, without limitation, the sound hole 13 may also penetrate the extension portion 12 to form a side sound emitting structure, so that the front sound emitting structure is convenient to use under the condition that the front sound is blocked, and the use flexibility is higher.
Further, the extension part 12 abuts against the side surface of the sound generating unit 2; the inner sealing member 31 is fixed between the main body 11 and the sound generating unit 2 in a sandwiched manner, and the outer sealing member 32 is fixed on one side of the main body 11 away from the sound generating unit 2 in a pasted manner.
Furthermore, the inner sealing member 31 includes a first annular fixing portion 311 attached to the main body portion 11 on a side close to the diaphragm 21, and a first annular boss 312 protruding from the first fixing portion 311 in a direction away from the main body portion 11, where the first boss 312 abuts against the sound generating unit 2 in a compressed state; the outer sealing member 32 includes an annular second fixing portion 321 fixed to a side of the main body portion 11 away from the diaphragm 21, and an annular second boss 322 protruding and extending from the second fixing portion 321 toward a direction away from the main body portion 11, and the second boss is used for forming a press fit with the terminal.
It should be mentioned that the sealing member 3 further includes a connecting member 33 attached to the inner periphery of the main body 11 and connecting the inner sealing member 31 and the outer sealing member 32, and the connecting member 33 is annular. The arrangement of this structure further increases the sealing effect of the sound producing device 100.
In this embodiment, the sounding unit 2 and the bracket 1 form a detachable connection. This configuration facilitates servicing of the sound device 100.
Compared with the prior art, the utility model discloses a sound production device is fixed in including the support that has accommodating space, accommodating sound production monomer in the support and being fixed in the sealing member of support, sound production monomer is including the vibrating diaphragm that is used for vibrating the sound production, the support with the integrative injection moulding of sealing member, the sealing member includes the edge vibrating diaphragm vibration direction clamp is established and is fixed in sound production monomer with form sealed inner seal spare and edge between the support vibrating diaphragm vibration direction subsides to establish and is fixed in the support is kept away from sound production monomer one side is used for forming sealed outer sealing member with the terminal butt. The structure is arranged, the support and the sealing element are molded into an integral structure, the consistency is good, the assembling procedure that the sealing element is attached to the support in the related technology is omitted, the labor cost is reduced, and the production efficiency is improved. On the other hand, the compression amount of the inner seal along the vibration direction of the vibrating diaphragm is controlled, so that the sealing effect of the sounding device is better. When the whole machine is assembled, the sealing performance between the sound production device and the terminal is better by controlling the compression amount of the outer seal along the vibration direction of the vibrating diaphragm.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a sounding device, its including the support that has accommodating space, accept to be fixed in sounding monomer in the support and be fixed in the sealing member of support, sounding monomer is including the vibrating diaphragm that is used for the vibration sound production, a serial communication port, the support with the integrative injection moulding of sealing member, the sealing member includes the edge vibrating diaphragm vibration direction clamp is established and is fixed in sounding monomer with form sealed inner seal spare and edge between the support vibrating diaphragm vibration direction subsides to establish and is fixed in the support is kept away from sounding monomer one side is used for forming sealed outer seal spare with the terminal butt.
2. The sounding device according to claim 1, wherein the support and the diaphragm together define a sounding front cavity, and the support has a sounding hole extending therethrough, and the sounding hole connects the sounding front cavity to the outside.
3. The sounding device according to claim 2, wherein the support includes a main body portion opposite to the sounding unit on the side where the diaphragm is disposed, and an extension portion extending from a peripheral edge of the main body portion to the sounding unit and disposed around the sounding unit, and the main body portion and the extension portion together enclose the receiving space; the sounding hole penetrates through the main body part, the inner sealing piece is clamped and fixed between the main body part and the sounding monomer, and the outer sealing piece is attached and fixed to one side, far away from the sounding monomer, of the main body part.
4. The sound generator of claim 3, wherein the extension abuts a side surface of the sound generating unit.
5. The sounding device according to claim 3, wherein the inner sealing member comprises a first annular fixing portion attached to the main body portion on a side close to the diaphragm, and a first annular boss protruding from the first fixing portion in a direction away from the main body portion, the first boss abutting against the sounding unit in a compressed state; the outer sealing piece is fixed in including pasting the main part is kept away from be annular second fixed part and by the second fixed part is to keeping away from the main part direction protrusion extends be annular second boss, the second boss is used for forming the stiction cooperation with the terminal.
6. The sounder device according to claim 3, wherein the seal further comprises a connector attached to an inner periphery of the body portion and connecting the inner seal and the outer seal.
7. The sounder device according to claim 6, wherein the connector is annular.
8. The sounder device according to claim 1, wherein the seal is made from a silicone material.
9. The sound generator of claim 1, wherein the sound generating unit is removably connected to the holder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259784.7U CN212812010U (en) | 2020-06-30 | 2020-06-30 | Sound production device |
| PCT/CN2020/114787 WO2022000789A1 (en) | 2020-06-30 | 2020-09-11 | Sound generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259784.7U CN212812010U (en) | 2020-06-30 | 2020-06-30 | Sound production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212812010U true CN212812010U (en) | 2021-03-26 |
Family
ID=75099105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021259784.7U Expired - Fee Related CN212812010U (en) | 2020-06-30 | 2020-06-30 | Sound production device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212812010U (en) |
| WO (1) | WO2022000789A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207968896U (en) * | 2018-02-11 | 2018-10-12 | 瑞声科技(新加坡)有限公司 | Microphone device and electronic equipment |
| CN209201335U (en) * | 2018-12-12 | 2019-08-02 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN209105413U (en) * | 2018-12-28 | 2019-07-12 | Tcl通力电子（惠州）有限公司 | Microphone device and speaker |
| CN110035163A (en) * | 2018-12-29 | 2019-07-19 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN109905822A (en) * | 2018-12-29 | 2019-06-18 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN109862494B (en) * | 2019-03-19 | 2021-07-30 | 歌尔股份有限公司 | Vibration system of sounding device and sounding device |
| CN209659583U (en) * | 2019-04-25 | 2019-11-19 | 瑞声光电科技(常州)有限公司 | Loudspeaker enclosure |
| CN110166908B (en) * | 2019-05-22 | 2021-06-15 | 瑞声科技(新加坡)有限公司 | Sounding device |
| WO2020258213A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
-
2020
- 2020-06-30 CN CN202021259784.7U patent/CN212812010U/en not_active Expired - Fee Related
- 2020-09-11 WO PCT/CN2020/114787 patent/WO2022000789A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022000789A1 (en) | 2022-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |