CN110856088A - Loudspeaker and assembling method thereof - Google Patents
Loudspeaker and assembling method thereof Download PDFInfo
- Publication number
- CN110856088A CN110856088A CN201911221799.6A CN201911221799A CN110856088A CN 110856088 A CN110856088 A CN 110856088A CN 201911221799 A CN201911221799 A CN 201911221799A CN 110856088 A CN110856088 A CN 110856088A
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- CN
- China
- Prior art keywords
- glue layer
- shell
- loudspeaker
- fixing part
- hole
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- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention provides an assembling method of a loudspeaker and the loudspeaker, wherein the loudspeaker comprises a shell with an accommodating space and a sound generating single body accommodated in the accommodating space, a supporting wall for supporting the sound generating single body is arranged in the shell, a through hole formed by penetrating through the shell is arranged at the position of the shell corresponding to the sound generating single body, a bottom plate for covering the through hole is connected to the shell, the sound generating single body comprises a vibrating diaphragm, the vibrating diaphragm comprises a fixing part which is fixedly bonded to the supporting wall, and the assembling method of the loudspeaker comprises the following steps: coating a first glue layer on the top surface of the support wall facing the sounding monomer; bonding the fixing part to the first glue layer; coating a second glue layer at the joint of the inner side surface of the supporting wall and the fixing part, wherein the second glue layer is connected with the inner side surface of the supporting arm and the fixing part; the bottom plate is covered on the shell to cover the through hole. The assembling method of the loudspeaker provided by the invention detects the state of the second glue layer through the through hole before the bottom plate is installed, thereby being capable of adjusting and controlling the glue amount.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of speakers, in particular to an assembling method of a speaker.
[ background of the invention ]
The prior art method of encapsulating the sound generating unit of the speaker generally comprises: the double-faced adhesive tape is pasted on the peripheral wall → the cover plate is pasted → a circle of waterproof adhesive is printed on the peripheral wall → the CCD detects the adhesive state → the sounding monomer is installed → pressure maintaining, thus, the state of the adhesive layer between the sounding monomer and the peripheral wall can not be confirmed after pressure maintaining, so the adhesive amount is difficult to control, it can be understood that the adhesive layer is too thin when the adhesive amount is small, local adhesive breaking is easily caused, the waterproof performance is poor, and when the adhesive amount is large, the adhesive easily overflows to pollute the sound film, and the product performance is poor.
Therefore, it is necessary to provide an assembly method capable of checking the state of the glue after pressure holding.
[ summary of the invention ]
The invention aims to provide an assembly method capable of checking the glue state after pressure maintaining.
The technical scheme of the invention is as follows:
the assembling method of the loudspeaker comprises a shell with an accommodating space and a sound generating unit accommodated in the accommodating space, wherein a supporting wall used for supporting the sound generating unit is arranged in the shell, a through hole penetrating through the shell is formed in the position, corresponding to the sound generating unit, of the shell, a bottom plate covering the through hole is connected to the shell, the sound generating unit comprises a vibrating diaphragm, the vibrating diaphragm comprises a fixing part fixedly bonded to the supporting wall, and the assembling method of the loudspeaker comprises the following steps:
coating a first glue layer on the top surface of the support wall facing the sounding monomer;
bonding the fixing part to the first glue layer;
coating a second glue layer at the joint of the inner side surface of the supporting wall and the fixing part, wherein the second glue layer is connected with the inner side surface of the supporting wall and the fixing part;
and covering the bottom plate on the shell to cover the through hole.
Further, the method for assembling the loudspeaker further comprises the following steps: and after the fixing part is bonded to the first glue layer, maintaining the pressure of the sounding monomer for a preset time.
Further, the method for assembling the loudspeaker further comprises the following steps: and after a second glue layer is coated at the joint of the inner side surface of the supporting wall and the fixing part, detecting the state of the second glue layer.
Further, the state of the second glue layer is detected by a CCD visual detection device.
Further, the step of covering the bottom plate on the housing to cover the through hole includes:
an adhesive layer is arranged on the bottom surface of the support wall, which is far away from the sounding monomer;
and adhering the periphery of the bottom plate to the adhesive layer.
Further, the bonding layer is double-sided adhesive tape.
The invention also provides a loudspeaker, which comprises a shell with an accommodating space and a sound-producing single body accommodated in the accommodating space, wherein a supporting wall for supporting the sound-producing single body is arranged in the shell, a through hole which penetrates through the shell is formed in the position, corresponding to the sound-producing single body, of the shell, the shell is connected with a bottom plate for covering the through hole, the sound-producing single body comprises a vibrating diaphragm, the vibrating diaphragm comprises a fixing part which is fixedly bonded to the supporting wall, a first glue layer which is used for connecting the fixing part with the top surface of the supporting wall is arranged between the fixing part and the top surface of the supporting wall, and a second glue layer which is used for connecting the fixing part with the inner side surface of the supporting wall is arranged at the joint of the fixing part.
Further, the first glue layer and the second glue layer are connected into a whole.
The invention has the beneficial effects that: the sound production monomer that bonds earlier is mounting plate again for before mounting plate, can detect the state of second glue layer through the through-hole, thereby can adjust and control the volume of gluing, can avoid the volume of gluing to result in the glue layer to be too thin less, cause local disconnected glue, lead to waterproof harmfully, also can avoid the big glue of volume of gluing excessive pollution vibrating diaphragm, lead to producing property harmfully.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a speaker according to an embodiment of the present invention;
FIG. 2 is an exploded view of the speaker of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a flowchart illustrating an assembly method of a speaker according to an embodiment of the present invention.
In the figure:
100. a speaker; 1. a housing; 2. a sounding monomer; 21. vibrating diaphragm; 211. a fixed part; 3. a base plate; 10. an accommodating space; 111. a support wall; 1101. a through hole; 41. a first glue layer; 42. a second glue layer; 5. and (7) bonding the layers.
[ detailed description ] embodiments
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 to 5, a method for assembling a speaker is provided, where the speaker 100 includes a housing 1 having an accommodating space 10 and a sound-generating unit 2 accommodated in the accommodating space 10, a supporting wall 111 for supporting the sound-generating unit 2 is provided in the housing 1, a through hole 1101 formed through the housing 1 is provided at a position of the housing 1 corresponding to the sound-generating unit 2, a bottom plate 3 covering the through hole 1101 is connected to the housing 1, the sound-generating unit 2 includes a diaphragm 21, the diaphragm 21 includes a fixing portion 211 adhesively fixed to the supporting wall 111, and the method for assembling the speaker 100 includes:
a first glue layer 41 is coated on the top surface of the support wall 111 facing the sounding monomer 2;
bonding the fixing portion 211 to the first glue layer 41;
a second glue layer 42 is coated at the joint of the inner side surface of the supporting wall 111 and the fixing part 211, and the second glue layer 42 is connected with the inner side surface of the supporting wall 111 and the fixing part 211;
the bottom plate 3 is covered on the housing 1 to cover the through hole 1101.
Before installing the bottom plate 3, can detect the state of second glue layer 42 through-hole 1101, can adjust and control the volume of gluing, can avoid gluing the volume and lead to the glue layer to be too thin less, cause local disconnected glue, lead to waterproof bad, also can avoid gluing the big glue of volume and overflow in the pollution sound membrane, lead to producing property can be bad.
Preferably, the method of assembling the speaker further includes: after the fixing portion 211 is bonded to the first glue layer 41, the sound generating unit 2 is maintained for a preset time. The pressure maintaining is performed on the sounding monomer 2, specifically, the sounding monomer 2 is pressurized, so that the sounding monomer is bonded with the first glue layer 41 more tightly, and a part of the first glue layer 41 is extruded, and understandably, the pressure maintaining can also be performed after the second glue layer 42 is coated.
It will be appreciated that the state of the second glue layer 42 is detected through the through hole 1101 after the pressure holding.
Preferably, the method of assembling the speaker further includes: after a second glue layer 42 is applied to the joint between the inner surface of the support wall 111 and the fixing portion 211, the state of the second glue layer 42 is detected. Preferably, the state of the second glue layer 42 is detected by a CCD vision inspection device, so that the glue amount can be adjusted and controlled, when the glue amount is small, the glue can be replenished, when the glue amount is large, part of the glue can be removed, and certainly, the state of the second glue layer 42 can be detected by other methods, such as manual detection.
Preferably, the step of covering the bottom plate 3 on the housing 1 to cover the through hole 1101 includes:
an adhesive layer 5 is arranged on the bottom surface of the support wall 111, which is away from the sounding single body 2;
the periphery of the base plate 3 is bonded to the adhesive layer 5.
Preferably, the adhesive layer 5 is a double-sided tape. In other embodiments, the adhesive layer 5 may be other, such as glue.
The invention also provides a loudspeaker 100, which comprises a casing 1 with an accommodating space 10 and a sound generating single body 2 accommodated in the accommodating space 10, wherein a supporting wall 111 for supporting the sound generating single body 2 is arranged in the casing 1, a through hole 1101 formed by penetrating through the casing 1 is arranged at a position of the casing 1 corresponding to the sound generating single body 2, a bottom plate 3 covering the through hole 1101 is connected to the casing 1, the sound generating single body 2 comprises a vibrating diaphragm 21, the vibrating diaphragm 21 comprises a fixing part 211 fixed on the supporting wall 111 in an adhering manner, a first glue layer 41 for connecting the fixing part 211 with the top surface of the supporting wall 111 is arranged between the fixing part 211 and the top surface of the supporting wall 111, and a second glue layer 42 for connecting the fixing part 211 with the inner side surface of the supporting wall 111 is arranged at the joint of the fixing part 211 and the inner side surface of the supporting wall 111.
Through setting up second glue layer 42 for can detect the state of second glue layer 42 through-hole 1101 before the cover steel sheet, so, can adjust and control the volume of gluing, thereby can avoid the volume of gluing too little or the volume of gluing too big, and because the reinforcing effect of second glue layer 42, sound production monomer 2 bonds more firmly with support wall 111, understandably, the volume of gluing is too little, the glue layer is too thin, easy disconnected glue, lead to waterproof bad, when the volume of gluing is too big, glue is easy internal overflow, thereby pollute the sound film, lead to the product property to be bad.
Preferably, the first glue layer 41 and the second glue layer 42 are integrally connected.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (8)
1. The assembling method of the loudspeaker comprises a shell with an accommodating space and a sound production unit accommodated in the accommodating space, wherein a supporting wall used for supporting the sound production unit is arranged in the shell, a through hole penetrating through the shell is formed in the position, corresponding to the sound production unit, of the shell, a bottom plate covering the through hole is connected to the shell, the sound production unit comprises a vibrating diaphragm, the vibrating diaphragm comprises a fixing part fixedly bonded to the supporting wall, and the assembling method of the loudspeaker comprises the following steps:
coating a first glue layer on the top surface of the support wall facing the sounding monomer;
bonding the fixing part to the first glue layer;
coating a second glue layer at the joint of the inner side surface of the supporting wall and the fixing part, wherein the second glue layer is connected with the inner side surface of the supporting wall and the fixing part;
and covering the bottom plate on the shell to cover the through hole.
2. The method of assembling a loudspeaker according to claim 1, further comprising: and after the fixing part is bonded to the first glue layer, maintaining the pressure of the sounding monomer for a preset time.
3. The method of assembling a loudspeaker according to claim 1, further comprising: and after a second glue layer is coated at the joint of the inner side surface of the supporting wall and the fixing part, detecting the state of the second glue layer.
4. A method of assembling a loudspeaker according to claim 3, wherein: and detecting the state of the second glue layer through CCD visual detection equipment.
5. The method of assembling a loudspeaker according to claim 1, wherein: the step of covering the bottom plate on the housing to cover the through hole includes:
an adhesive layer is arranged on the bottom surface of the support wall, which is far away from the sounding monomer;
and adhering the periphery of the bottom plate to the adhesive layer.
6. The method of assembling a loudspeaker according to claim 5, wherein: the bonding layer is double-sided adhesive tape.
7. The utility model provides a loudspeaker, its characterized in that, including the casing that has accommodating space with accept in sound production monomer in the accommodating space, be equipped with in the casing and be used for supporting the free support wall of sound production, the casing corresponds the free position of sound production is equipped with the through-hole that runs through the casing and form, be connected with the cover on the casing the bottom plate of through-hole, sound production monomer includes the vibrating diaphragm, the vibrating diaphragm is fixed in including bonding the fixed part of support wall, the fixed part with set up between the top surface of support wall and connect the fixed part with the first glue layer of the top surface of support wall, the fixed part with the medial surface handing-over department of support wall sets up the second glue layer of the medial surface of connecting fixed part and support wall.
8. The loudspeaker of claim 7, wherein the first glue layer and the second glue layer are integrally connected.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911221799.6A CN110856088A (en) | 2019-12-03 | 2019-12-03 | Loudspeaker and assembling method thereof |
| PCT/CN2019/125312 WO2021109217A1 (en) | 2019-12-03 | 2019-12-13 | Method for assembling loudspeaker, and loudspeaker |
| PCT/CN2019/125300 WO2021109216A1 (en) | 2019-12-03 | 2019-12-13 | Phased-array antenna array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911221799.6A CN110856088A (en) | 2019-12-03 | 2019-12-03 | Loudspeaker and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110856088A true CN110856088A (en) | 2020-02-28 |
Family
ID=69607585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911221799.6A Pending CN110856088A (en) | 2019-12-03 | 2019-12-03 | Loudspeaker and assembling method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110856088A (en) |
| WO (2) | WO2021109217A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134278A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
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| US6425456B1 (en) * | 2000-07-12 | 2002-07-30 | Vector Transworld Corporation | Hollow semicircularly curved loudspeaker enclosure |
| CN106028251A (en) * | 2016-07-15 | 2016-10-12 | 昆山市工研院智能制造技术有限公司 | Rotary glue dispensing and quality detection device for loudspeaker diaphragms |
| CN106851502A (en) * | 2017-03-01 | 2017-06-13 | 歌尔股份有限公司 | Sound-producing device module |
| CN107820173A (en) * | 2017-11-20 | 2018-03-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure and its assembly method |
| CN108462926A (en) * | 2018-01-04 | 2018-08-28 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN207968929U (en) * | 2018-02-02 | 2018-10-12 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
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| US7379558B2 (en) * | 2004-12-16 | 2008-05-27 | Jl Audio, Inc. | Loudspeaker with integrated spider standoff ring |
| CN106207461A (en) * | 2016-08-29 | 2016-12-07 | 苏州市吴通天线有限公司 | A kind of conformal multibeam antenna system of 5G millimeter wave |
| CN106374226B (en) * | 2016-09-30 | 2024-04-16 | 深圳市信维通信股份有限公司 | Dual-frequency array antenna for fifth-generation wireless communication |
| US10541464B2 (en) * | 2017-01-17 | 2020-01-21 | Sony Corporation | Microwave antenna coupling apparatus, microwave antenna apparatus and microwave antenna package |
| CN207612420U (en) * | 2017-11-28 | 2018-07-13 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN108899644B (en) * | 2018-06-20 | 2020-12-18 | 深圳市深大唯同科技有限公司 | Low-profile, miniaturized and high-isolation dual-polarized patch antenna unit |
| CN108695597B (en) * | 2018-06-20 | 2024-02-06 | 中天宽带技术有限公司 | Dual-polarized patch antenna unit with hollow structure |
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2019
- 2019-12-03 CN CN201911221799.6A patent/CN110856088A/en active Pending
- 2019-12-13 WO PCT/CN2019/125312 patent/WO2021109217A1/en active Application Filing
- 2019-12-13 WO PCT/CN2019/125300 patent/WO2021109216A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6425456B1 (en) * | 2000-07-12 | 2002-07-30 | Vector Transworld Corporation | Hollow semicircularly curved loudspeaker enclosure |
| CN106028251A (en) * | 2016-07-15 | 2016-10-12 | 昆山市工研院智能制造技术有限公司 | Rotary glue dispensing and quality detection device for loudspeaker diaphragms |
| CN106851502A (en) * | 2017-03-01 | 2017-06-13 | 歌尔股份有限公司 | Sound-producing device module |
| CN107820173A (en) * | 2017-11-20 | 2018-03-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure and its assembly method |
| CN108462926A (en) * | 2018-01-04 | 2018-08-28 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN207968929U (en) * | 2018-02-02 | 2018-10-12 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134278A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021109217A1 (en) | 2021-06-10 |
| WO2021109216A1 (en) | 2021-06-10 |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200228 |