CN103581820B - The assembly method of non-metal flexible mesh on sound hole of speaker box - Google Patents
The assembly method of non-metal flexible mesh on sound hole of speaker box Download PDFInfo
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- CN103581820B CN103581820B CN201310566453.6A CN201310566453A CN103581820B CN 103581820 B CN103581820 B CN 103581820B CN 201310566453 A CN201310566453 A CN 201310566453A CN 103581820 B CN103581820 B CN 103581820B
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Abstract
The invention discloses the assembly method of a kind of non-metal flexible mesh on sound hole of speaker box, comprise the steps: that nonmetallic flexible net material strip is cut into the flexible net monomer setting shape by (1)；(2) described flexible net monomer is put into front mould, the position contacted with described flexible net monomer on described front mould is provided with suction hole, the air intake passage connected with described suction hole it is provided with in described front mould, described air intake passage is connected with vacuum extractor, opens described vacuum extractor to evacuation at described suction hole by fixing for the absorption of described flexible net monomer；(3) by front mould and rear mold matched moulds, being molded in mold cavity, obtain the speaker module casing combined with the periphery of described flexible net monomer, described flexible net monomer is i.e. assemblied at the acoustic aperture of speaker module.The present invention makes the assembling of nonmetal flexible net convenient to operate, improves efficiency of assembling and assembling quality.
Description
Technical field
The present invention relates to the assembly technology of acoustical device, be specifically related at a kind of speaker module acoustic aperture nonmetal
The assembly method of flexible net.
Background technology
Speaker module is widely used in the consumer electronics product such as mobile phone, notebook computer, and it includes shell
The loudspeaker monomer in housing is fixed in body and collecting, and on housing, corresponding loudspeaker monomer is provided with for sound
The acoustic aperture of outgoing, the sound that loudspeaker monomer sends is from acoustic aperture is delivered to speaker module, at its acoustic aperture
It is provided with for water proof and dust proof and the net of raising acoustical behavior.Generally for being easy to assembling, above-mentioned net
Shape thing uses metal material to make, and its hardness is high, is easy to location during assembling, but due to by material and technique
Limit, wire netting is thicker, and the mesh aperture of wire netting is the biggest, generally 0.1mm with
On, it is impossible to that does is less, causes its water proof and dust proof weak effect and corrosion easily occurs, to speaker module performance
Adversely affect.Above-mentioned net also has the nonmetallic flexible net of use, can reduce thickness and incite somebody to action
Mesh does little, generally by its hand paste in the surface of shell of acoustical device, but owing to material is soft,
Should not operate when pasting, efficiency of assembling is low and the easy defective part of appearance, and flexible net is easily generated burr,
Affect product appearance.
Summary of the invention
The technical problem to be solved is: provide a kind of non-metal flexible mesh on sound hole of speaker box
Assembly method, one is to employ the nonmetal flexible net that thickness is thin and mesh is little in assembly method, improves
The water proof and dust proof of acoustical device and acoustical behavior, two is to make the assembling of nonmetal flexible net convenient to operate, improves
Efficiency of assembling and assembling quality.
For solving above-mentioned technical problem, the technical scheme is that at speaker module acoustic aperture nonmetal soft
The assembly method of property net, comprises the steps:
(1) nonmetallic flexible net material strip is cut into the flexible net monomer of setting shape；
(2) described flexible net monomer is put into front mould, described front mould contacts with described flexible net monomer
Position is provided with suction hole, is provided with the air intake passage connected with described suction hole in described front mould, and described air-breathing is led to
Road is connected with vacuum extractor, opens described vacuum extractor to evacuation at described suction hole by described flexibility
The absorption of net monomer is fixing；
(3) by front mould and rear mold matched moulds, it is molded in mold cavity, obtains and described flexible net list
The speaker module casing that the periphery of body combines, described flexible net monomer is i.e. assemblied in speaker module
Acoustic aperture at.
As the preferred technical scheme of one, described front mould is provided with front mould and enters son, after described rear mold is provided with
Mould enters son, and described front mould enters sub and described rear mold and enters son and have a protuberance docked mutually, and described suction hole is arranged
On the end face that described front mould enters sub-protuberance, the area of described flexible net monomer is all higher than described front mould and enters son
The face area of protuberance, described rear mold enter the face area of sub-protuberance.
As the preferred technical scheme of one, described flexible net monomer is nylon mesh material.
As the preferred technical scheme of one, the thickness of described flexible net monomer is 0.05～0.1mm, described
The mesh aperture of flexible net monomer is 0.03～0.05mm.
After have employed technique scheme, the invention has the beneficial effects as follows:
Owing to using nonmetal flexible net in the assembly method of the present invention, such as, can use nylon web material
Material, that therefore can do is thinner, and thickness can be at about 0.05mm, it is possible to reduces and takes up room, will not
Increase small product size；And the aperture of its mesh can do the least, it is possible to reach 0.03～0.05mm,
The water proof and dust proof performance of acoustical device can be improved, and corrosion will not occur, improve the use longevity of acoustical device
Life and reliability.
The present invention, by arranging suction hole on front mould, after putting into flexible net monomer, first turns on front mould
The absorption of flexible net monomer is fixed, then by front mould and rear mold matched moulds by vacuum extractor by evacuation at suction hole
Injection, obtains the speaker module casing combined with the periphery of flexible net monomer, will flexible net list
Body is assemblied at the acoustic aperture of speaker module.Above-mentioned assembly method, passes through Design of Dies, it is possible to achieve flexible
The reliable location of net monomer, solves flexible net due to problem that is softer, yielding, that be difficult to carry out assembling,
Substantially increasing efficiency of assembling, and realized the assembling of flexible net by Shooting Technique, degree of being firmly combined with is high,
Avoid that flexible net in prior art is bonding loosely holds caducous problem.
Further, front mould enters son and enters son with rear mold and have the protuberance docked mutually, and suction hole is arranged at front mould
Entering on the end face of sub-protuberance, the area of flexible net monomer is all higher than the face area of two protuberances, permissible
The edge making flexible net monomer imbeds in the shell of speaker module in injection moulding process, it is to avoid generation hair
Limit, so that product appearance neat appearance.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structure chart of mould in the embodiment of the present invention.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
In figure: 1. flexible net monomer, 2. front mould, 21. front moulds enter son, 211. protuberances, 22. air intake passages,
3. rear mold, 31. rear molds enter son, 311. protuberances, 4. housing.
Detailed description of the invention
The assembly method of the non-metal flexible mesh on sound hole of speaker box of the present invention, the nonmetal flexible of use
Net uses nylon mesh material, can be cost-effective, naturally it is also possible to be plastic wire known to other, its thickness
Being chosen as 0.05～0.3mm, mesh aperture is chosen as 0.03～0.1mm, further, in order to reach
More preferably effect, thickness can control 0.05～0.1mm, and concrete thickness can use 0.05mm, mesh
Aperture can control 0.03～0.05mm.Relative to using wire netting, nonmetal flexible net can do
Thinner, it is possible to reduce and take up room, small product size will not be increased；And the aperture of its mesh can do very
Little, the water proof and dust proof performance of acoustical device can be improved, and corrosion will not occur, improve making of acoustical device
Use life and reliability.
The present invention comprises the steps:
(1) nonmetallic flexible net material strip is cut into the flexible net monomer 1 of setting shape；
(2) flexible net monomer 1 is put into front mould 2, the position that front mould 2 contacts with flexible net monomer 1
Be provided with suction hole, in front mould 2, be provided with the air intake passage 22 connected with suction hole, air intake passage 22 with take out true
Empty device connects, and opens vacuum extractor and adsorbs fixing to evacuation at suction hole by flexible net monomer 1；
(3) by front mould 2 and rear mold 3 matched moulds, it is molded in mold cavity, obtains and flexible net list
The speaker module casing 4 that the periphery of body 1 combines, flexible net monomer 1 is i.e. assemblied in speaker mould
At the acoustic aperture of group.
Above-mentioned assembly method, passes through Design of Dies, it is possible to achieve the reliable location of flexible net monomer 1, solves
Flexible net due to problem that is softer, yielding, that be difficult to carry out assembling, substantially increases efficiency of assembling,
And the assembling of flexible net is realized by Shooting Technique, degree of being firmly combined with is high, it is to avoid flexible in prior art
Net and bonding loosely hold caducous problem.
Concrete, the mould of use in above-mentioned steps, front mould 2 is provided with front mould and enters son 21, rear mold 3 sets
Having rear mold to enter son 31, front mould enters son 21 and enters son 31 with rear mold and have the protuberance docked mutually, and suction hole sets
Being placed in front mould to enter on the end face of sub 21 protuberances 211, the area of flexible net monomer 1 is all higher than front mould and enters son
The face area of protuberance 211, rear mold enter the face area of sub 31 protuberances 311.Above-mentioned design, can
So that the edge of flexible net monomer 1 imbeds in the shell 4 of speaker module in injection moulding process, it is to avoid
Produce burr, so that product appearance neat appearance.
Under the above-mentioned teaching of the present invention, those skilled in the art can be carried out on the basis of above-described embodiment
Various improvement and deformation, and these improve and deformation, are all within the scope of the present invention, this area skill
Art personnel should be understood that above-mentioned specific descriptions simply preferably explain the purpose of the present invention, the guarantor of the present invention
Scope of protecting is limited by claim and equivalent thereof.
Claims (5)
1. the assembly method of non-metal flexible mesh on sound hole of speaker box, it is characterised in that comprise the steps:
(1) nonmetallic flexible net material strip is cut into the flexible net monomer of setting shape；
(2) described flexible net monomer is put into front mould, described front mould contacts with described flexible net monomer
Position be provided with suction hole, be provided with the air intake passage connected with described suction hole, described suction in described front mould
Gas passage is connected with vacuum extractor, opens described vacuum extractor to evacuation at described suction hole by institute
State the absorption of flexible net monomer fixing；
(3) by front mould and rear mold matched moulds, it is molded in mold cavity, obtains and described flexible net
The speaker module casing that the periphery of monomer combines, described flexible net monomer is i.e. assemblied in speaker
At the acoustic aperture of module.
2. the assembly method of non-metal flexible mesh on sound hole of speaker box as claimed in claim 1, its feature
Being, described front mould is provided with front mould and enters son, and described rear mold is provided with rear mold and enters son, and described front mould enters son
Entering son with described rear mold and have the protuberance docked mutually, described suction hole is arranged at described front mould and enters sub-protrusion
On the end face in portion, the area of described flexible net monomer is all higher than described front mould and enters the end face face of sub-protuberance
Face area long-pending, that described rear mold enters sub-protuberance.
3. the assembly method of non-metal flexible mesh on sound hole of speaker box as claimed in claim 1 or 2, its
Being characterised by, described flexible net monomer is nylon mesh material.
4. the assembly method of non-metal flexible mesh on sound hole of speaker box as claimed in claim 1 or 2, its
Being characterised by, the thickness of described flexible net monomer is 0.05～0.3mm, the net of described flexible net monomer
Aperture, hole is 0.03～0.1mm.
5. the assembly method of non-metal flexible mesh on sound hole of speaker box as claimed in claim 4, its feature
Being, the thickness of described flexible net monomer is 0.05～0.1mm, the mesh hole of described flexible net monomer
Footpath is 0.03～0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566453.6A CN103581820B (en) | 2013-11-14 | 2013-11-14 | The assembly method of non-metal flexible mesh on sound hole of speaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566453.6A CN103581820B (en) | 2013-11-14 | 2013-11-14 | The assembly method of non-metal flexible mesh on sound hole of speaker box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103581820A CN103581820A (en) | 2014-02-12 |
| CN103581820B true CN103581820B (en) | 2016-08-17 |
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| CN201310566453.6A Active CN103581820B (en) | 2013-11-14 | 2013-11-14 | The assembly method of non-metal flexible mesh on sound hole of speaker box |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980821B (en) * | 2014-04-08 | 2018-11-30 | 神讯电脑(昆山)有限公司 | Shell and preparation method thereof with speaker net module |
| CN105187960B (en) * | 2015-07-20 | 2018-09-07 | 瑞声光电科技(常州)有限公司 | The method for making microphone device |
| CN106210992A (en) * | 2016-07-25 | 2016-12-07 | 北京小米移动软件有限公司 | Method and the dustproof construction of Air Filter are set in going out acoustic aperture |
| CN107277734B (en) * | 2017-06-21 | 2020-05-29 | 歌尔股份有限公司 | Flexible net injection mold |
| CN110891238B (en) * | 2019-11-27 | 2021-01-26 | 安徽井利电子有限公司 | Loudspeaker diaphragm assembling device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005333277A (en) * | 2004-05-18 | 2005-12-02 | Pioneer Electronic Corp | Method of manufacturing center cap for speaker |
| CN101856699A (en) * | 2010-05-31 | 2010-10-13 | 昆山市珍和模具五金机械有限公司 | Process for producing shielding case |
| CN102547495A (en) * | 2010-12-21 | 2012-07-04 | 东莞市漫步者科技有限公司 | Sound box with woven surface mesh, and assembly fixture and method for sound box |
| CN103281665A (en) * | 2013-05-10 | 2013-09-04 | 歌尔声学股份有限公司 | Method for assembling non-metallic flexible net at sound holes of acoustic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8325951B2 (en) * | 2009-01-20 | 2012-12-04 | General Mems Corporation | Miniature MEMS condenser microphone packages and fabrication method thereof |
-
2013
- 2013-11-14 CN CN201310566453.6A patent/CN103581820B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005333277A (en) * | 2004-05-18 | 2005-12-02 | Pioneer Electronic Corp | Method of manufacturing center cap for speaker |
| CN101856699A (en) * | 2010-05-31 | 2010-10-13 | 昆山市珍和模具五金机械有限公司 | Process for producing shielding case |
| CN102547495A (en) * | 2010-12-21 | 2012-07-04 | 东莞市漫步者科技有限公司 | Sound box with woven surface mesh, and assembly fixture and method for sound box |
| CN103281665A (en) * | 2013-05-10 | 2013-09-04 | 歌尔声学股份有限公司 | Method for assembling non-metallic flexible net at sound holes of acoustic device |
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| CN103581820A (en) | 2014-02-12 |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |