CN107979797A - A kind of receiver vibrating film of high sensitive - Google Patents
A kind of receiver vibrating film of high sensitive Download PDFInfo
- Publication number
- CN107979797A CN107979797A CN201711408872.1A CN201711408872A CN107979797A CN 107979797 A CN107979797 A CN 107979797A CN 201711408872 A CN201711408872 A CN 201711408872A CN 107979797 A CN107979797 A CN 107979797A
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- level
- vibrating diaphragm
- main body
- circular ring
- ring shape
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- 238000005728 strengthening Methods 0.000 claims abstract description 27
- 230000002787 reinforcement Effects 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 230000004927 fusion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/22—Clamping rim of diaphragm or cone against seating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
A kind of receiver vibrating film of high sensitive proposed by the present invention,Including vibrating diaphragm main body,Vibrating diaphragm main body includes fixed part,Pars intermedia and connecting portion,The fixed area with fixed lobe is set on fixed part,The connection bump of annular is set on connecting portion,Connection bump lower face sets link slot,Level-one strengthening portion and two level strengthening portion are set on connecting portion,Level-one strengthening portion is made of multiple in fan-shaped level-one reinforcement protrusion,Two level strengthening portion is strengthened protrusion by multiple two levels in circular ring shape and is formed,The configuration of the present invention is simple,Difficulty of processing is not high,Fixed lobe on fixed part,Improve bond area,And then improve bonding strength and stability,Connection bump corresponds to connection voice coil loudspeaker voice coil,After voice coil loudspeaker voice coil connection,Position is very clear,Not only bond area increases,And facilitate quality inspection,The setting of multistage strengthening portion,Improve the rigid of vibrating diaphragm,And improve vibrating diaphragm area,Increase internal damping,Reduce distortion,And receiver susceptibility can be stablized,Ensure and improve tonequality.
Description
Technical field
The present invention relates to receiver production field, particularly a kind of receiver vibrating film of high sensitive.
Background technology
Receiver is also receiver, and English is Receiver.It is a kind of voiceless sound leakage (or by ITU standards 3.2 types it is high/
Low suction ring) under the conditions of audio electrical signal is converted into the electro-acoustic element of voice signal, be widely used in mobile phone, fixed-line telephone
And in the communication terminal device such as hearing aid, realize audio（Voice, music）Reset.
Receiver is similar with receiver principle, is all by the conversion of electricity, magnetic, triggers vibration sounding part, carries out sounding,
The most receivers now used, are to use vibrating diaphragm and voice coil loudspeaker voice coil as important vibration sounding component mostly, wherein, vibrating diaphragm and sound
Circle, receiver matrix are mostly to use viscose glue or resin bonding, in connection, since contact area is smaller, often there is connection
Unstable situation, and the universal rigidity of traditional vibrating diaphragm is low, susceptibility is low so that the obtained easy distortion of receiver, and tonequality
It is poor.
The content of the invention
The present invention is in view of the above-mentioned problems, disclose a kind of receiver vibrating film of high sensitive.
Specific technical solution is as follows：
A kind of receiver vibrating film of high sensitive, including vibrating diaphragm main body, it is characterised in that the vibrating diaphragm main body is rounded, including
Fixed part positioned at outside, the connecting portion between middle pars intermedia and fixed part, pars intermedia, the fixed part, in
Between portion and connecting portion be an integral structure；
The fixed part is in circular ring shape, and the both sides up and down of its circular ring shape for being in are equipped with symmetrical fixed area, the fixed area
Interior to be equipped with multiple fixed lobes, the section semicircular in shape of the fixed lobe, sets between multiple fixed lobes of homonymy at equal intervals
To put, be evenly distributed with circumferential circular ring shape, the connecting portion is in circular ring shape, is equipped with connection bump in it, and the connection bump is in circular ring shape,
From the face-down end face direction protrusion in vibrating diaphragm main body upper end, vibrating diaphragm main body lower face is protruded from, the lower face of connection bump is plane,
And equipped with recessed in the link slot in connection bump lower face, the link slot is in circular ring shape, its section is in half elliptic, in described
Between portion it is rounded, level-one strengthening portion and two level strengthening portion are equipped with it, the level-one strengthening portion strengthens raised structure by multiple level-ones
Into it is in sector that the level-one, which is strengthened raised, and from the face-down end face direction protrusion in vibrating diaphragm main body upper end, multiple level-ones strengthen protrusion
Between set at equal intervals, be evenly distributed with circumferential circular ring shape, the two level strengthening portion by multiple two levels strengthen protrusion form, the two level adds
It is strong raised rounded, from the face-up end face direction protrusion in vibrating diaphragm main body lower end；
Further, the fan-shaped angle that the level-one strengthens that protrusion is in is α, and the α is 25 ° ~ 30 °；
Further, it is in be arranged concentrically between the multiple two level strengthens protrusion；
Further, the connection bump, level-one strengthen raised, two level strengthen raised top with from vibrating diaphragm main body it is vertical away from
From respectively D1, D2 and D3, the D1 ＞ D2 ＞ D3；
Further, it is plane that the level-one, which strengthens raised lower face,.
Beneficial effects of the present invention are：
A kind of receiver vibrating film of high sensitive proposed by the present invention, including vibrating diaphragm main body, vibrating diaphragm main body include fixed part, centre
Portion and connecting portion, set the fixed area with fixed lobe on fixed part, set the connection bump of annular on connecting portion, under connection bump
End face sets link slot, level-one strengthening portion and two level strengthening portion is set on connecting portion, level-one strengthening portion is by multiple in fan-shaped level-one
Strengthen raised composition, two level strengthening portion is strengthened protrusion by multiple two levels in circular ring shape and formed, the configuration of the present invention is simple, difficult processing
Not high, the fixed lobe on fixed part is spent, bond area can be effectively improved, improves the bonding strength with receiver matrix, is improved
Stability, connection bump correspond to connection voice coil loudspeaker voice coil, and after voice coil loudspeaker voice coil connection, position is very clear, and not only bond area increases, but also conveniently
Quality inspection, while multistage strengthening portion is set, in addition to the rigid that vibrating diaphragm is greatly improved, it can also effectively improve vibrating diaphragm face
Product, increases internal damping, reduces the distortion under big signal, and can stablize receiver internal pressure（Air pressure inside）, improve sensitive
Degree, ensures and improves tonequality.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is sectional view of the present invention.
Embodiment
To make technical scheme become apparent from clearly, the present invention is described further below in conjunction with the accompanying drawings,
Any technical characteristic to technical solution of the present invention carries out the scheme that equivalencing is drawn with conventional reasoning and each falls within guarantor of the present invention
Protect scope.
Embodiment one
A kind of receiver vibrating film of high sensitive as depicted, including vibrating diaphragm main body 1, it is characterised in that the vibrating diaphragm main body 1
It is rounded, including the fixed part 2 positioned at outside, the connecting portion between middle pars intermedia 3 and fixed part 2, pars intermedia 3
4, the fixed part 2, pars intermedia 3 and connecting portion 4 are an integral structure；
The fixed part 2 is in circular ring shape, and the both sides up and down of its circular ring shape for being in are equipped with symmetrical fixed area 5, the fixation
It is equipped with multiple fixed lobes 6 in area 5, the section semicircular in shape of the fixed lobe 6, between multiple fixed lobes 6 of homonymy etc.
It is arranged at intervals, is evenly distributed with circumferential circular ring shape, the connecting portion 4 is in circular ring shape, is equipped with connection bump 7, the connection bump 7 in it
In circular ring shape, from the face-down end face direction protrusion in 1 upper end of vibrating diaphragm main body, 1 lower face of vibrating diaphragm main body is protruded from, connection bump 7
Lower face is plane, and equipped with recessed in the link slot 8 in 7 lower face of connection bump, and the link slot 8 is in circular ring shape, its section
In half elliptic, the pars intermedia 3 is rounded, is equipped with level-one strengthening portion 9 and two level strengthening portion 10, the level-one strengthening portion in it
9 strengthen protrusion 11 by multiple level-ones is formed, and the level-one strengthens protrusion 11 in sector, from the face-down end face in 1 upper end of vibrating diaphragm main body
Direction is protruded, and multiple level-ones are strengthened setting at equal intervals between protrusion 11, are evenly distributed with circumferential circular ring shape, the two level strengthening portion 10 by
Multiple two levels are strengthened protrusion 12 and are formed, and the two level reinforcement protrusion 12 is rounded, from the face-up end face direction in 1 lower end of vibrating diaphragm main body
Protrusion；
Further, the fan-shaped angle that the level-one strengthens that protrusion 11 is in is α, and the α is 25 ° ~ 30 °；
Further, it is in be arranged concentrically between the multiple two level strengthens protrusion 12；
Further, the connection bump 7, level-one strengthen protrusion 11, two level strengthen the top of protrusion 12 with from vibrating diaphragm main body 1
Vertical range is respectively D1, D2 and D3, the D1 ＞ D2 ＞ D3；
Further, the lower face that the level-one strengthens protrusion 11 is plane.
A kind of receiver vibrating film of high sensitive proposed by the present invention, including vibrating diaphragm main body, vibrating diaphragm main body include fixed part,
Pars intermedia and connecting portion, set the fixed area with fixed lobe on fixed part, and the connection bump of annular is set on connecting portion, and connection is convex
Play lower face and link slot is set, set level-one strengthening portion and two level strengthening portion on connecting portion, level-one strengthening portion is by multiple in fan-shaped
Level-one strengthens raised composition, and two level strengthening portion is strengthened protrusion by multiple two levels in circular ring shape and formed, and the configuration of the present invention is simple, adds
Work is not difficult, the fixed lobe on fixed part, can effectively improve bond area, improves the bonding strength with receiver matrix,
Stability is improved, connection bump corresponds to connection voice coil loudspeaker voice coil, and after voice coil loudspeaker voice coil connection, position is very clear, and not only bond area increases, but also
Facilitate quality inspection, while multistage strengthening portion is set, in addition to the rigid that vibrating diaphragm is greatly improved, can also effectively improve vibrating diaphragm
Area, increases internal damping, reduces the distortion under big signal, and can stablize receiver internal pressure（Air pressure inside）, improve quick
Sensitivity, ensures and improves tonequality.
Embodiment two
Vibrating diaphragm main body described in embodiment one is plastics vibrating diaphragm, its material is PET plastic and glass fibre, and its preparation method is such as
Under：
（1）, choose REINFORCED PET plastic grain, and put into fusion apparatus；
（2）, persistently fusion apparatus inside is vacuumized, until the vacuum inside fusion apparatus is in below 100Pa, and tie up
Hold, meanwhile, start fusion apparatus, PET plastic particle is melted；
（3）, treat that PET plastic particle is completely melt, it is online to add the glass fibre for accounting for PET plastic particle gross mass 20%, continue plus
Heat, and with being slowly stirred, stir speed (S.S.) control is in 30r/min, until glass fibre melts and is mixed with PET plastic completely
It is even, obtain molten liquid；
（4）, by step（3）Obtained molten liquid, send it is three-layer co-extruded to MCP, and draw stretch in vibrating diaphragm sheet material；
（5）, then obtained vibrating diaphragm sheet material is sent into thermal forming device, compression molding, up to vibrating diaphragm finished product.
The more existing vibrating diaphragm of plastics vibrating diaphragm is compared made from the present embodiment, and plasticity is high, and it is low and obtained to be not only molded difficulty
Vibrating diaphragm finished product material it is rigidly preferable, be hardly damaged, and cost is low, be adapted to most of middle and high end receivers.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
Subject to.
Claims (5)
1. a kind of receiver vibrating film of high sensitive, including vibrating diaphragm main body, it is characterised in that the vibrating diaphragm main body is rounded, bag
Include the fixed part positioned at outside, the connecting portion between middle pars intermedia and fixed part, pars intermedia, the fixed part,
Pars intermedia and connecting portion are an integral structure；
The fixed part is in circular ring shape, and the both sides up and down of its circular ring shape for being in are equipped with symmetrical fixed area, the fixed area
Interior to be equipped with multiple fixed lobes, the section semicircular in shape of the fixed lobe, sets between multiple fixed lobes of homonymy at equal intervals
Put, be evenly distributed with circumferential circular ring shape；
The connecting portion is in circular ring shape, is equipped with connection bump in it, the connection bump is in circular ring shape, from vibrating diaphragm main body upper surface
To be protruded towards lower face direction, protrude from vibrating diaphragm main body lower face, the lower face of connection bump is plane, and equipped with recessed convex in connecting
The link slot in lower face is played, the link slot is in circular ring shape, its section is in half elliptic；
The pars intermedia is rounded, is equipped with level-one strengthening portion and two level strengthening portion in it, the level-one strengthening portion is by multiple level-ones
Strengthen raised composition, the level-one is strengthened protrusion in sector, protruded from the face-down end face direction in vibrating diaphragm main body upper end, multiple level-ones
To strengthen setting at equal intervals between protrusion, be evenly distributed with circumferential circular ring shape, the two level strengthening portion is strengthened protrusion by multiple two levels and is formed,
The two level reinforcement is raised rounded, from the face-up end face direction protrusion in vibrating diaphragm main body lower end.
2. a kind of receiver vibrating film of high sensitive as claimed in claim 1, it is characterised in that the level-one strengthens raised institute
The fan-shaped angle for being in is α, and the α is 25 ° ~ 30 °.
3. a kind of receiver vibrating film of high sensitive as claimed in claim 1, it is characterised in that the multiple two level is strengthened convex
It is in be arranged concentrically between rising.
4. a kind of receiver vibrating film of high sensitive as claimed in claim 1, it is characterised in that the connection bump, level-one
It is respectively D1, D2 and D3 to strengthen raised, two level and strengthen raised top and the vertical range from vibrating diaphragm main body, the D1 ＞ D2 ＞
D3。
5. a kind of receiver vibrating film of high sensitive as claimed in claim 1, it is characterised in that the level-one is strengthened raised
Lower face is plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408872.1A CN107979797A (en) | 2017-12-22 | 2017-12-22 | A kind of receiver vibrating film of high sensitive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408872.1A CN107979797A (en) | 2017-12-22 | 2017-12-22 | A kind of receiver vibrating film of high sensitive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107979797A true CN107979797A (en) | 2018-05-01 |
Family
ID=62007321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711408872.1A Pending CN107979797A (en) | 2017-12-22 | 2017-12-22 | A kind of receiver vibrating film of high sensitive |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093113A1 (en) * | 2019-11-11 | 2021-05-20 | 歌尔股份有限公司 | Forming method for vibrating diaphragm assembly of sound production device, vibrating diaphragm assembly and sound production unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR820001357B1 (en) * | 1979-05-02 | 1982-07-29 | 비르저 로타르 | Diaphragm of elastic material |
| CN104507015A (en) * | 2014-12-31 | 2015-04-08 | 苏州恒听电子有限公司 | Novel vibration film with reinforcing rib structure |
| CN106412774A (en) * | 2016-10-11 | 2017-02-15 | 歌尔科技有限公司 | Loudspeaker diaphragm and loudspeaker |
| WO2017088712A1 (en) * | 2015-11-23 | 2017-06-01 | 许扬 | Flat and moving-coil combined-type vibrating diaphragm assembly |
-
2017
- 2017-12-22 CN CN201711408872.1A patent/CN107979797A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR820001357B1 (en) * | 1979-05-02 | 1982-07-29 | 비르저 로타르 | Diaphragm of elastic material |
| CN104507015A (en) * | 2014-12-31 | 2015-04-08 | 苏州恒听电子有限公司 | Novel vibration film with reinforcing rib structure |
| WO2017088712A1 (en) * | 2015-11-23 | 2017-06-01 | 许扬 | Flat and moving-coil combined-type vibrating diaphragm assembly |
| CN106412774A (en) * | 2016-10-11 | 2017-02-15 | 歌尔科技有限公司 | Loudspeaker diaphragm and loudspeaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093113A1 (en) * | 2019-11-11 | 2021-05-20 | 歌尔股份有限公司 | Forming method for vibrating diaphragm assembly of sound production device, vibrating diaphragm assembly and sound production unit |
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Effective date of abandoning: 20240419 |
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