CN106851520A - Silica gel vibrating diaphragm forming method and the silica gel vibrating diaphragm prepared using the method - Google Patents
Silica gel vibrating diaphragm forming method and the silica gel vibrating diaphragm prepared using the method Download PDFInfo
- Publication number
- CN106851520A CN106851520A CN201611108994.4A CN201611108994A CN106851520A CN 106851520 A CN106851520 A CN 106851520A CN 201611108994 A CN201611108994 A CN 201611108994A CN 106851520 A CN106851520 A CN 106851520A
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- CN
- China
- Prior art keywords
- silica gel
- vibrating diaphragm
- pellosil
- top dome
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The present invention discloses a kind of silica gel vibrating diaphragm forming method and the silica gel vibrating diaphragm prepared using the method.The silica gel vibrating diaphragm forming method comprises the following steps:Hot pressing die and top dome are provided, are put into the top dome as inserts in the hot pressing die;Liquid silica gel is provided, the liquid silica gel is injected into the hot pressing die along the edge of the top dome;The liquid silica gel is carried out into hot pressing and forms pellosil, the pellosil is connected with the top dome, shaping obtains silica gel membrane module;Injection machine is provided, the silica gel membrane module is put into the injection machine as inserts, injection molding support is carried out to the silica gel membrane module, the support of formation is connected to edge of the pellosil away from described top dome one end, and shaping obtains silica gel vibrating diaphragm.The silica gel vibrating diaphragm forming method that the present invention is provided, the silica gel vibrating diaphragm function admirable obtained after process is simple, and shaping.
Description
【Technical field】
The present invention relates to technical field of electronic products, and in particular to a kind of silica gel vibrating diaphragm forming method and according to party's legal system
Standby silica gel vibrating diaphragm.
【Background technology】
Loudspeaker is widely used in the day of people as a kind of microphone device for electronic equipments such as mobile phone, flat boards
Often in life.The magnetic circuit system that loudspeaker includes vibrational system and drives the vibrational system to vibrate, wherein, vibrational system includes
The voice coil loudspeaker voice coil of vibrating diaphragm and driving diaphragm oscillations, promotes surrounding air to vibrate and realizes electric signal turning to acoustical signal by diaphragm oscillations
Change.Effect being put in order to improve sound, optimizing the performance of product, people are made that many at the aspect such as structure, material of vibrating diaphragm
Attempt and explore, the application of silica gel vibrating diaphragm is exactly an illustration.
Silica gel material is more liquid in itself, and with Acclimation temperature scope wider, when speaker operation, vibrating diaphragm
It is not easy to be deformed because of temperature change, the performance of loudspeaker can be better ensured that;In addition mechanical performance is stronger, and soft
It is pliable also preferable, help to improve vibrating diaphragm performance, therefore silica gel vibrating diaphragm is absorbed in extensively.
In correlation technique, silica gel vibrating diaphragm includes the top dome, pellosil and the support that are connected, and its forming method is typically will be each
Building block is pasted successively again after being molded respectively, because the pellosil is connected with the top dome and the support respectively, its
Shapes and sizes are influenceed by the top dome, the shape of support, size, and technological requirement is higher, it is necessary to make special and accurately set
Meter could meet the assembling requirement of each part, so that silica gel vibrating diaphragm keeps good performance;Therefore, for the product of different size
Different silica gel film molding molds are needed to use, production cost is high.Meanwhile, each part is when pasting with the feelings for pasting out-of-flatness
Condition, equally has influence on the performance of silica gel vibrating diaphragm.
Therefore, it is necessary to providing a kind of new silica gel vibrating diaphragm forming method solves above-mentioned technical problem.
【The content of the invention】
The purpose of the present invention is to overcome above-mentioned technical problem, there is provided a kind of silica gel vibrating diaphragm forming method of process is simple, into
The silica gel vibrating diaphragm function admirable that type is obtained.
The technical scheme is that:
A kind of silica gel vibrating diaphragm forming method, comprises the following steps:
Step S1:Hot pressing die and top dome are provided, are put into the top dome as inserts in the hot pressing die;
Step S2:Liquid silica gel is provided, the liquid silica gel is injected into the hot pressing die along the edge of the top dome
In;
Step S3:The liquid silica gel is carried out into hot pressing and forms pellosil, the pellosil is connected with the top dome, be molded
Obtain silica gel membrane module;
Step S4:Injection machine is provided, the silica gel membrane module is put into the injection machine as inserts, to the silica gel
Membrane module carries out injection molding support, and the support of formation is connected to edge of the pellosil away from described top dome one end, and shaping is obtained
Silica gel vibrating diaphragm.
Preferably, the step S3 also includes for the silica gel membrane module being molded carrying out cooling treatment step.
A kind of silica gel vibrating diaphragm prepared according to above-mentioned silica gel vibrating diaphragm forming method, the silica gel vibrating diaphragm includes pellosil,
The top dome and support being fixedly connected with the pellosil respectively, the pellosil include the first connection being connected with the top dome
The ring portion of the second connecting portion and the connection first connecting portion and second connecting portion of portion and support connection.
Preferably, the pellosil includes the second of the first connecting portion being connected with the top dome and support connection
The ring portion of connecting portion and the connection first connecting portion and second connecting portion.
Preferably, the top dome is connected one end abutting of the first connecting portion with the ring portion, and described first connects
Socket part is covered in the edge of the top dome.
Preferably, the support includes the support body of structure in a ring and is formed at the annular groove of the support body upper surface,
The second connecting portion includes the main part being connected with the ring portion and extends what is formed by the end bending of the main part
Fixed part, the fixed part is embedded in the annular groove.
Preferably, briquetting of the support also including being connected with the support body and for covering the fixed part upper surface.
Compared with correlation technique, the silica gel vibrating diaphragm forming method that the present invention is provided has the advantages that:
First, the silica gel vibrating diaphragm forming method is put into hot pressing die by using top dome as inserts, then to the hot pressing
Liquid silica gel is injected in mould and hot pressing into pellosil is carried out, and the pellosil is Nian Jie with the top dome;Then will be described
Pellosil and the top dome are put into injection machine as entirety as inserts, carry out injection bonding, make the support to be formed with
The pellosil connection, so as to realize that by support, pellosil and top dome bonding forming be silica gel vibrating diaphragm.In the moulding process, institute
State pellosil is not influenceed by the support and top dome size, therefore can reduce the hot pressing die of the pellosil shaping by support
The influence of appearance and size, so that the size of hot pressing die can be reduced or increase mold well number on the basis of original size, so that
Improve production efficiency.
2nd, the silica gel mould forming method is first Nian Jie with the top dome by the pellosil using thermoforming way,
Then by the way of injection moulding that support is Nian Jie with the pellosil again, shaping obtains silica gel vibrating diaphragm, and it can be prevented to be bonded
The problem of face out-of-flatness, so as to further improve the performance of silica gel vibrating diaphragm.
【Brief description of the drawings】
Fig. 1 is the structural representation of the silica gel vibrating diaphragm obtained using silica gel vibrating diaphragm forming method of the invention shaping.
Fig. 2 is the structural representation of silica gel membrane module in silica gel vibrating diaphragm shown in Fig. 1.
【Specific embodiment】
Below in conjunction with drawings and embodiments, the invention will be further described.
Fig. 1 is referred to, is the structural representation of the silica gel vibrating diaphragm obtained using silica gel vibrating diaphragm forming method of the invention shaping
Figure.The silica gel vibrating diaphragm 100 includes silica gel membrane module 1 and support 3, and the silica gel membrane module 1 and the support 3 are connected.
Fig. 2 is please referred to, is the structural representation of silica gel membrane module in silica gel vibrating diaphragm shown in Fig. 1.The pellosil group
Part 1 includes top dome 11 and pellosil 12, and the pellosil 12 coats the top dome 11.
The pellosil 12 includes first connecting portion 121, second connecting portion 122 and connects the and of first connecting portion 121
The ring portion 123 of the second connecting portion 122.First connecting portion 121 coats top dome 11.
The second connecting portion 122 includes the main part 1221 being connected with the ring portion 123 and by the main part
1221 end bending extends the fixed part 1222 for being formed.
The support 3 is connected with the second connecting portion 122 of the silica gel membrane module 1, and makes the second connecting portion
122 parts are embedded in the support 3.
The support 3 include in a ring the support body 31 of structure, be formed at an annular groove 32 of the upper surface of the support body 31
And the briquetting 33 being connected with the support body 31.
The fixed part 1222 of the second connecting portion 122 is embedded in the annular groove 32, and the briquetting 33 faces
The nearly annular groove 32 is set, and is attached at the upper surface of the fixed part 1222, for the fixed part 1222 to be exposed into institute
The part covering of annular groove 32 is stated, makes the second connecting portion 122 more stable with the connection of the support 3 firmly.
The silica gel vibrating diaphragm forming method that the present invention is provided, comprises the following steps:
Step S1:Hot pressing die is provided, is put into the top dome 11 as inserts in the hot pressing die;
Step S2:Liquid silica gel is provided, the liquid silica gel is injected into the hot-die along the edge of the top dome 11
In tool;
Step S3:The liquid silica gel is carried out into hot pressing and forms the pellosil 12, the pellosil 12 and the top dome
11 connections, shaping obtains the silica gel membrane module 1;And by shaping after the silica gel membrane module 1 carry out cooling treatment;
Step S4:Injection machine is provided, the silica gel membrane module 1 is put into the injection machine as inserts, to the silicon
Adhesive film assembly 1 carries out injection molding support, and shaping obtains the silica gel vibrating diaphragm 100.
Compared with correlation technique, the silica gel vibrating diaphragm forming method that the present invention is provided has the advantages that:
First, the silica gel vibrating diaphragm forming method is put into the hot pressing die by using the top dome 11 as inserts, then
Liquid silica gel and hot pressing into pellosil 12 is carried out to being injected in the hot pressing die, and the pellosil 12 and the top dome 11
Bonding;Then using the pellosil 12 and the top dome 11 as entirety, and put into injection machine as inserts, be molded
Bonding, makes the support 3 to be formed be connected with the pellosil 12, so as to realize support 3, pellosil 12 and the bonding forming of top dome 11
It is the silica gel vibrating diaphragm 100.In the moulding process, the pellosil 12 is not influenceed by the support 3 and the size of top dome 11, because
This hot pressing die that can reduce the pellosil shaping is influenceed by contoured cradle size, so as to the size of hot pressing die can be reduced
Or increase mold well number on the basis of original size, so that improve production efficiency.
2nd, the silica gel mould forming method is first glued the pellosil 12 with the top dome 11 using thermoforming way
Connect, then by the way of injection moulding that the support 3 is be bonded with the pellosil 12 again, shaping obtains the silica gel vibrating diaphragm
100, the problem of its bonding plane out-of-flatness can be prevented, so as to further improve the performance of silica gel vibrating diaphragm.
Above-described is only embodiments of the present invention, it should be noted here that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to protection model of the invention
Enclose.
Claims (5)
1. a kind of silica gel vibrating diaphragm forming method, it is characterised in that comprise the following steps:
Step S1:Hot pressing die and top dome are provided, are put into the top dome as inserts in the hot pressing die;
Step S2:Liquid silica gel is provided, the liquid silica gel is injected into the hot pressing die along the edge of the top dome;
Step S3:The liquid silica gel is carried out into hot pressing and forms pellosil, the pellosil is connected with the top dome, and shaping is obtained
Silica gel membrane module;
Step S4:Injection machine is provided, the silica gel membrane module is put into the injection machine as inserts, to the pellosil group
Part carries out injection molding support, and the support of formation is connected to edge of the pellosil away from described top dome one end, and shaping obtains silica gel
Vibrating diaphragm.
2. silica gel vibrating diaphragm forming method according to claim 1, it is characterised in that the step S3 also includes being molded
The silica gel membrane module carries out cooling treatment step.
3. the silica gel vibrating diaphragm that prepared by silica gel vibrating diaphragm forming method according to claim 1 and 2, it is characterised in that the silicon
Glue vibrating diaphragm includes pellosil, the top dome being fixedly connected with the pellosil respectively and support, and the pellosil includes and the ball
Push up the second connecting portion of first connecting portion and the support connection of connection and connect the first connecting portion and second connecting portion
Ring portion.
4. silica gel vibrating diaphragm according to claim 3, it is characterised in that the support includes support body in a ring and is formed at
The annular groove of the support body upper surface, the second connecting portion includes the main part being connected with the ring portion and by the master
The end bending in body portion extends the fixed part for being formed, and the fixed part is embedded in the annular groove.
5. silica gel vibrating diaphragm according to claim 4, it is characterised in that the support also includes being connected and using with the support body
In the briquetting for covering the fixed part upper surface.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201611108994.4A CN106851520B (en) | 2016-12-06 | 2016-12-06 | Silica gel vibrating diaphragm forming method and silica gel vibrating diaphragm prepared by method |
US15/415,981 US10448182B2 (en) | 2016-12-06 | 2017-01-26 | Antenna using conductor and electronic device therefor |
Applications Claiming Priority (1)
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CN201611108994.4A CN106851520B (en) | 2016-12-06 | 2016-12-06 | Silica gel vibrating diaphragm forming method and silica gel vibrating diaphragm prepared by method |
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CN106851520A true CN106851520A (en) | 2017-06-13 |
CN106851520B CN106851520B (en) | 2020-03-20 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107277721A (en) * | 2017-08-04 | 2017-10-20 | 青岛海信电器股份有限公司 | A kind of TV boombox and television set |
CN107936573A (en) * | 2017-11-28 | 2018-04-20 | 苏州佳世达光电有限公司 | Passive radiant panel and preparation method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101304622A (en) * | 2007-05-09 | 2008-11-12 | 富准精密工业(深圳)有限公司 | Audio film structure of electroacoustic apparatus and preparation method thereof |
EP2387256A1 (en) * | 2010-05-14 | 2011-11-16 | DR. KURT MÜLLER GmbH & Co. KG | Method for manufacturing a loudspeaker membrane |
CN103079162A (en) * | 2012-12-28 | 2013-05-01 | 宁波升亚电子有限公司 | Integrated loudspeaker, sound box and manufacturing method |
CN203933955U (en) * | 2014-04-30 | 2014-11-05 | 惠阳东亚电子制品有限公司 | The heat pressing and molding mold of loud speaker parts |
CN204498359U (en) * | 2015-03-21 | 2015-07-22 | 歌尔声学股份有限公司 | Vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly |
CN105848063A (en) * | 2015-01-13 | 2016-08-10 | 楼氏电子(北京)有限公司 | Loudspeaker diaphragm component, loudspeaker, and method for producing loudspeaker diaphragm component |
-
2016
- 2016-12-06 CN CN201611108994.4A patent/CN106851520B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101304622A (en) * | 2007-05-09 | 2008-11-12 | 富准精密工业(深圳)有限公司 | Audio film structure of electroacoustic apparatus and preparation method thereof |
EP2387256A1 (en) * | 2010-05-14 | 2011-11-16 | DR. KURT MÜLLER GmbH & Co. KG | Method for manufacturing a loudspeaker membrane |
CN103079162A (en) * | 2012-12-28 | 2013-05-01 | 宁波升亚电子有限公司 | Integrated loudspeaker, sound box and manufacturing method |
CN203933955U (en) * | 2014-04-30 | 2014-11-05 | 惠阳东亚电子制品有限公司 | The heat pressing and molding mold of loud speaker parts |
CN105848063A (en) * | 2015-01-13 | 2016-08-10 | 楼氏电子(北京)有限公司 | Loudspeaker diaphragm component, loudspeaker, and method for producing loudspeaker diaphragm component |
CN204498359U (en) * | 2015-03-21 | 2015-07-22 | 歌尔声学股份有限公司 | Vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107277721A (en) * | 2017-08-04 | 2017-10-20 | 青岛海信电器股份有限公司 | A kind of TV boombox and television set |
CN107277721B (en) * | 2017-08-04 | 2021-02-19 | 海信视像科技股份有限公司 | Television built-in loudspeaker and television |
CN107936573A (en) * | 2017-11-28 | 2018-04-20 | 苏州佳世达光电有限公司 | Passive radiant panel and preparation method |
CN107936573B (en) * | 2017-11-28 | 2020-10-16 | 苏州佳世达光电有限公司 | Passive radiating plate and preparation method thereof |
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