CN108600931A - A kind of speaker diaphragm and its manufacturing method and earphone using the diaphragm - Google Patents
A kind of speaker diaphragm and its manufacturing method and earphone using the diaphragm Download PDFInfo
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- CN108600931A CN108600931A CN201810021445.6A CN201810021445A CN108600931A CN 108600931 A CN108600931 A CN 108600931A CN 201810021445 A CN201810021445 A CN 201810021445A CN 108600931 A CN108600931 A CN 108600931A
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- diaphragm
- loop
- lamella
- speaker
- frequency
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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
This application involves vibroacoustics field, the earphone of especially a kind of speaker diaphragm and its manufacturing method and the use diaphragm.The speaker diaphragm, including a central mode sheet body connect a transition film loop in the peripheral edge of central mode sheet body；A low frequency membrane loop is connected in the peripheral edge of transition film loop；The diaphragm is formed by stacking by inner membrance lamella, intermediate membrane layer, outer membrane layer successively；It is connected by rigid member between central mode sheet body and transition film loop, between transition film loop and low frequency membrane loop；The rigid member, which is fixed, is folded in interior diaphragm layer, intermediate membrane layer, between two layers of arbitrary neighborhood of outer membrane lamella.It can ensure low-frequency vibration and the mutual cooperation of high-frequency vibration in the effect for being driven unit, it can meet lower low-frequency vibration frequency simultaneously when high-frequency effect protrudes, being effectively reduced high-frequency vibration influences the drawing of low-frequency vibration, the demand for more effectively meeting people, solves problems of the prior art.
Description
Technical field
This application involves vibroacoustics field, especially a kind of speaker diaphragm and its manufacturing method and the diaphragm is used
Earphone.
Background technology
Earphone is a pair of of converting unit, it receives the electric signal that media player or receiver are sent out, using close to ear
Piece loud speaker convert it into the sound wave that can be heard, earphone is usually separable with media player, is inserted using one
Head connection.In the case where not influencing other people, sound equipment can be listened to alone；Also the sound of ambient enviroment can be separated.Diaphragm is as ear
Important component in machine loud speaker has the quality of earphone sound quality important influence, when the two sides of diaphragm is by different pressures
When the effect of power or power, diaphragm strains movement to the low one side of pressure, its center is made to generate the position with pressure difference at certain relationship
It moves, and then generates the sound of different melody.When in use, driving unit driving vibrating diaphragm realization moves forward and backward existing diaphragm
Pressure wave is generated to make a sound, usually exist low-frequency vibration frequency it is relatively low when, high frequency extends inadequate；Ensureing high frequency extension width
Subsidiary low-frequency vibration can be caused higher when spending again, since the deficiency of existing earphone diaphragm causes existing earphone speaker to make
Frequency band is relatively narrow during, it is poor that effect occurs, it is clear that existing speaker diaphragm and earphone can not more effectively meet people
Demand.
Apply for content
A kind of speaker diaphragm provided by the present application and its manufacturing method and the earphone for using the diaphragm, are being driven unit
It can ensure low-frequency vibration and the mutual cooperation of high-frequency vibration when effect, can meet simultaneously when high-frequency effect protrudes lower
Low-frequency vibration frequency, being effectively reduced high-frequency vibration influences the drawing of low-frequency vibration, more effectively meets the demand of people,
Solve problems of the prior art.
Used technical solution is the application to solve above-mentioned technical problem：A kind of speaker diaphragm, including a center
Membrane body connects a transition film loop in the peripheral edge of central mode sheet body；It is low in the peripheral edge connection one of transition film loop
Frequency diaphragm ring；The diaphragm is formed by stacking by inner membrance lamella, intermediate membrane layer, outer membrane layer successively；In central mode sheet body and mistake
It crosses between diaphragm ring, be connected by rigid member between transition film loop and low frequency membrane loop；The rigid member fixation is folded in
Inner membrance lamella, intermediate membrane layer, between two layers of arbitrary neighborhood of outer membrane lamella.
The Young's modulus of the material of the center diaphragm body portion of the outer membrane lamella is higher than the transition film loop of outer membrane lamella
Partly, the Young's modulus of the material of low frequency diaphragm loop section.
The rigid member is an elastic alloy ring.
The upward spherical type in center of the central mode sheet body；The center of the transition film loop, low frequency membrane loop
Upward at ring, both sides of the edge tilt down.
If its even circumferential is equipped at intervals in the lateral wall upper edge of central mode sheet body, transition film loop and low frequency membrane loop
Dry reinforcing rib.
A kind of production method of speaker diaphragm, its step are as follows：
S1：According on status requirement bonding elastic alloy ring to intermediate membrane layer；
S2：Inner membrance lamella is bonded in intermediate membrane layer bottom；
S3：The inner membrance lamella of the corresponding elastic alloy ring surrounding of pressing, between elastic alloy ring, centre membrane layer tight,
Bubble；
S4：Outer membrane lamella is bonded at the top of intermediate membrane layer；
S5：The outer membrane lamella of the corresponding elastic alloy ring surrounding of pressing, between elastic alloy ring, centre membrane layer tight,
Bubble；
S6：Pressurized treatments are carried out to diaphragm by compression mould using with what this speaker diaphragm coordinated.
Using earphone made of the diaphragm, including two-loudspeaker, covered respectively on the end lateral wall of each loud speaker
Equipped with a rubber dust-proof ring, in the lateral wall upper edge of rubber dust-proof ring, its even circumferential is equipped with several bar shaped slots；In rubber
The outside card of dust ring sets the threaded screwed pipe of a lateral wall, and the madial wall of the screwed pipe is equipped with several and bar shaped slot phase
Coordinate the sliding shoe of inserting；A public address set is equipped between the opposed end of two-loudspeaker；Respectively by leading between two-loudspeaker
Line is connected with a headset plug.
The loud speaker includes a speaker body, and the diaphragm, the diaphragm are equipped in the outside of speaker body
It is connected in speaker body by frame and centring disk；A dust cover is equipped on the outside of diaphragm.
The support device includes a left arc bracket and a right arc bracket；Between left arc bracket and right arc bracket
It is connected by adjusting screw, nut fastening；It is equipped with a spring protective block at the both ends of adjusting screw；The left arc bracket
It is movably connected respectively by the shaft on its respectively snap ring and speaker body of end with right arc bracket.
The public address set includes the amplifying tube of a hollow setting and both ends open, on the both ends madial wall of amplifying tube
Equipped with the matched internal thread of the external screw thread of screwed pipe；The inner cavity of the amplifying tube is sequentially reduced from middle part to both ends.
The amplifying tube is made of thin sheet of metal.
It is arranged several elastic tuning rings respectively on the both ends lateral wall of amplifying tube.
Advantageous effect possessed by the application is can to ensure low-frequency vibration and high frequency in the effect for being driven unit
The mutual cooperation of vibration can meet lower low-frequency vibration frequency simultaneously when high-frequency effect protrudes, be effectively reduced high frequency
Vibrating influences the drawing of low-frequency vibration；Had when in use using earphone made of this diaphragm special possessed by above-mentioned diaphragm
Property, while can ensure preferable sound quality and vibration frequency, it can be as common wear-type ear when this earphone normal use
Machine uses, and when needing external broadcasting music, the present apparatus can use again as simple sound equipment, while the high frequency intermediate frequency of sound equipment is low
Yupin effect can trace regulation as needed, more effectively meet the demand of people, solve existing in the prior art ask
Topic.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of diaphragm in the application.
Fig. 2 is the overlooking structure diagram of diaphragm in the application.
Fig. 3 is the broken section structural schematic diagram of loud speaker in the application.
Fig. 4 is the structural schematic diagram of the application.
Fig. 5 is the partial top structural schematic diagram of Fig. 4.
Fig. 6 is the First partial structural schematic diagram of the application.
Fig. 7 is the second partial structural diagram of the application.
Fig. 8 is the side structure schematic view of Fig. 6.
Fig. 9 is that the application stores process schematic.
Figure 10 is the structural schematic diagram of screwed pipe and its upper-part in the application.
Figure 11 is the structural schematic diagram of amplifying tube and its upper-part in the application.
In figure, 1, central mode sheet body；2, transition film loop；3, low frequency membrane loop；4, inner membrance lamella；5, intermediate diaphragm
Layer；6, outer membrane lamella；7, elastic alloy ring；8, reinforcing rib；9, loud speaker；10, rubber dust-proof ring；11, bar shaped slot；12, spiral shell
Pipe；13, sliding shoe；14, headset plug；15, diaphragm；16, dust cover；17, left arc bracket；18, right arc bracket；19, may be used
Adjust screw rod；20, nut；21, spring protective block；22, snap ring；23, elastic tuning ring；24, amplifying tube.
Specific implementation mode
In order to clarify the technical characteristics of the invention, below by specific implementation mode, and its attached drawing is combined, to this Shen
It please be described in detail.
As shown in Fig. 1-11, a kind of speaker diaphragm, including a central mode sheet body 1, in the periphery sides of central mode sheet body 1
Edge connects a transition film loop 2；A low frequency membrane loop 3 is connected in the peripheral edge of transition film loop 2；The diaphragm 15 successively by
Inner membrance lamella 4, intermediate membrane layer 5, outer membrane lamella 6 are formed by stacking；Between central mode sheet body 1 and transition film loop 2, transition film
It is connected by rigid member between loop 2 and low frequency membrane loop 3；The rigid member fixation is folded in interior diaphragm layer 4, intermediate diaphragm
Between layer 5, two layers of the arbitrary neighborhood of outer membrane lamella 6；Here, inner membrance lamella 4, intermediate membrane layer 5, outer membrane lamella 6 are used
Material can be general on the market material, such as polyester film or polyurethane film, both can also be to combine, pass through setting
Multilayer Film stacking, which is closed, can increase integral material damping, it can be made to be unlikely to deform and walk when in use.
The Young's modulus of the material of 1 part of central mode sheet body of the outer membrane lamella 6 is higher than the transition diaphragm of outer membrane lamella 6
The Young's modulus of the material of 2 part of ring, 3 part of low frequency membrane loop；Intermediate position is using the larger material system of Young's modulus
Make to can guarantee the stationarity that diaphragm 15 moves when by high-frequency vibration, place deformation and wanders off；Intermediate position and edge simultaneously
Position can ensure vibratility of the diaphragm 15 in intermediate frequency or high-frequency process using the relatively low material of Young's modulus.
The rigid member is an elastic alloy ring 7；Elastic alloy ring 7 has certain rigidity and flexibility, in entire film
It can play a supporting role in piece 15, can ensure the larger of the central mode sheet body 1 at intermediate position when by high-frequency vibration
Displacement, at the same each elastic alloy ring 7 because its be with transition film loop 2, low frequency membrane loop 3 each layer between be fastenedly connected, because
This makes transition film loop 2,3 moving displacement of low frequency membrane loop that must first overcome to a certain extent under the action of high frequency
The resistance of the elastic alloy ring 7 of its connecting portion, therefore can play the role of well, simultaneously to center membrane body 1 when high frequency
The transient vibration of low frequency can preferably limit again in；Certainly, when diaphragm 15 is by low-frequency vibration, because of low frequency position and driving
Unit is in direct contact, generate low-frequency vibration, at this time to make high frequency motion just must pull against diaphragm 15 itself damping and
The resistance of each elastic alloy ring 7, therefore the reduction that when low frequency is well run can be as possible influences the drawing that high frequency generates.
The upward spherical type in center of the central mode sheet body 1；In the transition film loop 2, low frequency membrane loop 3
Upward at thimble, both sides of the edge tilt down.
In the lateral wall upper edge of central mode sheet body 1, transition film loop 2 and low frequency membrane loop 3, its even circumferential interval is set
There are several reinforcing ribs 8, reinforcing rib 8 that can effectively enhance the intensity of entire diaphragm 15, play good supporting role.
A kind of production method of speaker diaphragm, its step are as follows：
S1：According on status requirement bonding elastic alloy ring 7 to intermediate membrane layer 5；
S2：Inner membrance lamella 4 is bonded in 5 bottom of intermediate membrane layer；
S3：The inner membrance lamella 4 of corresponding 7 surrounding of elastic alloy ring of pressing, until without sky between elastic alloy ring 7, intermediate membrane layer 5
Gap, bubble, it is ensured that entire diaphragm 15 touches density, and placement bubble, which exists, has an impact sound quality；
S4：Outer membrane lamella 6 is bonded in 5 top of intermediate membrane layer；
S5：The outer membrane lamella 6 of corresponding 7 surrounding of elastic alloy ring of pressing, until without sky between elastic alloy ring 7, intermediate membrane layer 5
Gap, bubble, it is ensured that entire diaphragm 15 touches density, and placement bubble, which exists, has an impact sound quality；
S6：Pressurized treatments are carried out to diaphragm 15 by compression mould using with what this speaker diaphragm coordinated, it can be with by pressurized treatments
Enhance the fastness between each membrane layer, prevents that cracking phenomena occurs during later stage use.
Using earphone made of the diaphragm 15, including two-loudspeaker 9, divide on the end lateral wall of each loud speaker 9
It is not arranged with a rubber dust-proof ring 10, rubber dust-proof ring 10 is arranged can be to the outer side edges of loud speaker 9 in the outside of dust cover 16
Play the role of preventing dust from entering along place, ensures its internal cleaning, in its circumference of the lateral wall upper edge of rubber dust-proof ring 10
Be uniformly provided with several bar shaped slots 11, bar shaped slot 11 can ensure the proper motion of screwed pipe 12 so as to by earphone to
Sound equipment plays the role of adjusting, convenient for connection when converting；The threaded spiral shell of a lateral wall is set in the outside card of rubber dust-proof ring 10
The madial wall of pipe 12, the screwed pipe 12 is equipped with several sliding shoes 13 that inserting is matched with bar shaped slot 11, sliding shoe 13
Setting can play guiding role in each bar shaped slot 11；It is equipped with a public address set between the opposed end of two-loudspeaker 9, expands
Mixer can quickly change earphone to be used for easy earphone, and a tractor serves several purposes is effectively improved the utilization rate of equipment；
It is connected respectively with a headset plug 14 by conducting wire between two-loudspeaker 9.
The loud speaker 9 includes 9 main body of a loud speaker, and the diaphragm 15 is equipped in the outside of 9 main body of loud speaker, described
Diaphragm 15 is connected in by frame and centring disk in 9 main body of loud speaker；It is equipped with a dust cover 16 in 15 outside of diaphragm；Dust cover
16 can play the purpose for preventing dust and sundries from entering.
The support device includes a left arc bracket 17 and a right arc bracket 18；Left arc bracket 17 and right arc branch
It is fastened and is connected by adjusting screw 19, nut 20 between frame 18；By loosening adjusting screw 19, nut 20 can adjust left arc
Angle between holder 17 and right arc bracket 18, while can be realized and be rolled over by doubling when needing to store this earphone
It is folded, adjusting screw 19, nut 20 are locked again after folding, the occupied space of earphone can be thus reduced, be convenient for
Storage and carrying, are equipped with a spring protective block 21, spring protective block 21 can effectively be prevented at the both ends of adjusting screw 19
Only user can play protective action directly with the hard location contacts of adjusting screw 19；The left arc bracket 17 and the right side
By its, respectively the snap ring 22 of end is movably connected arc bracket 18 with the shaft in 9 main body of loud speaker respectively.
The public address set includes the amplifying tube 24 of a hollow setting and both ends open, in the both ends madial wall of amplifying tube 24
On be equipped with and the matched internal thread of the external screw thread of screwed pipe 12；When the present apparatus as simple sound equipment in use, can pass through to
Two screwed pipes 12 are slided in inner end, then rotate amplifying tube 24 to realize the connection of amplifying tube 24 and each screwed pipe 12, the amplifying tube 24
Inner cavity be sequentially reduced from middle part to both ends；Be arranged amplifying tube 24 can by air conduit raise one's voice in the way of by two earphones
Three frequencies of low frequency mix during sound carries out, so as to improve well earphone it is original have high frequency, intermediate frequency, low frequency are insufficient to be lacked
Point, so as to play the role of the sound equipment to amplify, disclosure satisfy that commonly used so as to carry out equilibrium and raise one's voice sound
Requirement of the person to sound equipment；The inner cavity of amplifying tube 24 is designed to that the shape being sequentially reduced from middle part to both ends can be preferably
This loud-speaking effect is improved, three-dimensional sound quality is enhanced.
The amplifying tube 24 is made of thin sheet of metal；The shape of amplifying tube 24 can play the mesh that sound is raised one's voice
, the material of sheet metal can preferably improve acoustical quality.
It is arranged several elastic tuning rings 23 respectively on the both ends lateral wall of amplifying tube 24, it is small to expanding when needing
When the amplifying effect and sound quality of sound tube 24 are mediated, because elastic tuning ring 23 itself has certain elasticity, therefore can be right
The different outer diameter of amplifying tube 24 is socketed, when a elastic tuning ring 23 is arranged at the different position of amplifying tube 24, because shaking
The material of different parts and the difference of pressing force will produce sound quality and loud-speaking effect different influences, user when dynamic and feedback
Selection adjusting can be carried out as needed, to meet the needs of different sound quality.
When normal use, amplifying tube 24 is not installed, two screwed pipes 12 are elapsed respectively to the rearmost end of bar shaped slot 11, are needed
This earphone head is worn over when listening to music to use.When needing the present apparatus playing out outer sound as simple sound equipment, will amplify
Pipe 24 is mounted on by two screwed pipes 12 in support device, when installing inconvenient, can directly first be taken each loud speaker 9 from snap ring 22
Under, it carries out installing back on snap ring 22 again after then loud speaker 9 is mounted on screwed pipe 12 again.When needing to store the present apparatus
When carrying out carrying outgoing in chest to be placed on, directly amplifying tube 24 can be removed, then by loosening adjusting screw 19, nut
20 can adjust the angle between left arc bracket 17 and right arc bracket 18, while can when needing to store this earphone
It is folded with being realized by doubling, adjusting screw 19, nut 20 is locked again after folding, can thus reduce earphone
Occupied space.When as sound equipment in use, amplifying tube 24 is arranged can play protection effect in the inner end of loud speaker 9.This dress
Low-frequency vibration and the mutual cooperation of high-frequency vibration can be ensured in the effect for being driven unit by setting, when high-frequency effect protrudes
Lower low-frequency vibration frequency can be met simultaneously, being effectively reduced high-frequency vibration influences the drawing of low-frequency vibration；Using this
Earphone made of diaphragm 15 has characteristic possessed by above-mentioned diaphragm 15 when in use, while can ensure preferable sound quality and shake
Dynamic frequency can be used when this earphone normal use as common headphone, the sheet when needing external broadcasting music
Device can use again as simple sound equipment, at the same the high frequency intermediate frequency low-frequency effect of sound equipment can trace regulation as needed, more
The demand for effectively meeting people, solves problems of the prior art.
Above-mentioned specific implementation mode cannot function as the limitation to the application protection domain, for the technology people of the art
For member, any alternate modification or transformation made to the application embodiment are all fallen in the protection domain of the application.
Place is not described in detail by the application, is the known technology of those skilled in the art of the present technique.
Claims (10)
1. a kind of speaker diaphragm, it is characterised in that：Including a central mode sheet body, one is connected in the peripheral edge of central mode sheet body
Transition film loop；A low frequency membrane loop is connected in the peripheral edge of transition film loop；The diaphragm is successively by inner membrance lamella, centre
Membrane layer, outer membrane layer are formed by stacking；Between central mode sheet body and transition film loop, transition film loop and low frequency membrane loop it
Between by rigid member be connected；The rigid member fixes the arbitrary neighborhood for being folded in interior diaphragm layer, intermediate membrane layer, outer membrane lamella
Two layers between.
2. a kind of speaker diaphragm according to claim 1, it is characterised in that：The central mode sheet body portion of the outer membrane lamella
The Young's modulus for the material divided is higher than the transition film piece loop section of outer membrane lamella, the Young mould of the material of low frequency diaphragm loop section
Amount.
3. a kind of speaker diaphragm according to claim 2, it is characterised in that：The rigid member is an elastic alloy ring.
4. a kind of speaker diaphragm according to claim 3, it is characterised in that：It dashes forward upwards at the center of the central mode sheet body
Play spherical type；The transition film loop, low frequency membrane loop center ring at upward, both sides of the edge tilt down.
5. a kind of production method of speaker diaphragm according to claim 4, its step are as follows：
S1：According on status requirement bonding elastic alloy ring to intermediate membrane layer；
S2：Inner membrance lamella is bonded in intermediate membrane layer bottom；
S3：The inner membrance lamella of the corresponding elastic alloy ring surrounding of pressing, between elastic alloy ring, centre membrane layer tight,
Bubble；
S4：Outer membrane lamella is bonded at the top of intermediate membrane layer；
S5：The outer membrane lamella of the corresponding elastic alloy ring surrounding of pressing, between elastic alloy ring, centre membrane layer tight,
Bubble；
S6：Pressurized treatments are carried out to diaphragm by compression mould using with what this speaker diaphragm coordinated.
6. using earphone made of the diaphragm described in any one of claim 1-5, it is characterised in that：Including two-loudspeaker,
A rubber dust-proof ring is arranged with respectively on the end lateral wall of each loud speaker, in its circumference of the lateral wall upper edge of rubber dust-proof ring
It is uniformly provided with several bar shaped slots；The threaded screwed pipe of a lateral wall is set in the outside card of rubber dust-proof ring, the screwed pipe
Madial wall is equipped with several sliding shoes that inserting is matched with bar shaped slot；One is equipped between the opposed end of two-loudspeaker to expand
Mixer；It is connected respectively with a headset plug by conducting wire between two-loudspeaker.
7. earphone according to claim 6, it is characterised in that：The loud speaker includes a speaker body, in loud speaker
The outside of main body is equipped with the diaphragm, and the diaphragm is connected in by frame and centring disk in speaker body；In diaphragm
Outside is equipped with a dust cover.
8. earphone according to claim 7, it is characterised in that：The support device includes a left arc bracket and a right arc
Shape holder；It is connected by adjusting screw, nut fastening between left arc bracket and right arc bracket；At the both ends of adjusting screw
It is equipped with a spring protective block；The left arc bracket and right arc bracket pass through the snap ring and loud speaker of its respective end respectively
Shaft in main body is movably connected.
9. earphone according to claim 8, it is characterised in that：The public address set includes a hollow setting and both ends open
Amplifying tube, be equipped on the both ends madial wall of amplifying tube and the matched internal thread of the external screw thread of screwed pipe；The amplifying tube
Inner cavity be sequentially reduced from middle part to both ends.
10. earphone according to claim 9, it is characterised in that：The amplifying tube is made of thin sheet of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021445.6A CN108600931B (en) | 2018-01-10 | 2018-01-10 | Loudspeaker diaphragm, manufacturing method thereof and earphone using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021445.6A CN108600931B (en) | 2018-01-10 | 2018-01-10 | Loudspeaker diaphragm, manufacturing method thereof and earphone using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108600931A true CN108600931A (en) | 2018-09-28 |
| CN108600931B CN108600931B (en) | 2020-09-08 |
Family
ID=63608179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810021445.6A Active CN108600931B (en) | 2018-01-10 | 2018-01-10 | Loudspeaker diaphragm, manufacturing method thereof and earphone using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108600931B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021026951A1 (en) * | 2019-08-12 | 2021-02-18 | 陈林 | Voice coil and diaphragm assembly |
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|---|---|---|---|---|
| DE3026204C2 (en) * | 1979-07-10 | 1985-05-30 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Process for the production of a membrane for use in electroacoustic sound pressure transducers |
| CN1839658A (en) * | 2003-08-22 | 2006-09-27 | 皇家飞利浦电子股份有限公司 | Loudspeaker having a composite diaphragm structure |
| JP3879627B2 (en) * | 2002-08-26 | 2007-02-14 | 松下電器産業株式会社 | Speaker diaphragm and speaker using the same |
| CN102300142A (en) * | 2010-06-25 | 2011-12-28 | 安桥株式会社 | Loudspeaker diaphragm and loudspeaker including the loudspeaker diaphragm |
| CN202121764U (en) * | 2011-05-20 | 2012-01-18 | 深圳麦博电器有限公司 | Mechanical frequency division diaphragm and loudspeaker |
| CN102325291A (en) * | 2011-08-31 | 2012-01-18 | 华为终端有限公司 | Loudspeaker diaphragm, loudspeaker and mobile terminal |
| CN204291353U (en) * | 2014-12-23 | 2015-04-22 | 歌尔声学股份有限公司 | Composite diaphragm and be provided with the Microspeaker of this vibrating diaphragm |
| CN204906716U (en) * | 2015-09-06 | 2015-12-23 | 寻乌县爱馨泰电子商贸有限公司 | Compound vibrating diaphragm of loudspeaker |
| CN205622850U (en) * | 2016-04-02 | 2016-10-05 | 东莞市声悦电子实业有限公司 | Earphone vibrating diaphragm structure |
-
2018
- 2018-01-10 CN CN201810021445.6A patent/CN108600931B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3026204C2 (en) * | 1979-07-10 | 1985-05-30 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Process for the production of a membrane for use in electroacoustic sound pressure transducers |
| JP3879627B2 (en) * | 2002-08-26 | 2007-02-14 | 松下電器産業株式会社 | Speaker diaphragm and speaker using the same |
| CN1839658A (en) * | 2003-08-22 | 2006-09-27 | 皇家飞利浦电子股份有限公司 | Loudspeaker having a composite diaphragm structure |
| CN102300142A (en) * | 2010-06-25 | 2011-12-28 | 安桥株式会社 | Loudspeaker diaphragm and loudspeaker including the loudspeaker diaphragm |
| CN202121764U (en) * | 2011-05-20 | 2012-01-18 | 深圳麦博电器有限公司 | Mechanical frequency division diaphragm and loudspeaker |
| CN102325291A (en) * | 2011-08-31 | 2012-01-18 | 华为终端有限公司 | Loudspeaker diaphragm, loudspeaker and mobile terminal |
| CN204291353U (en) * | 2014-12-23 | 2015-04-22 | 歌尔声学股份有限公司 | Composite diaphragm and be provided with the Microspeaker of this vibrating diaphragm |
| CN204906716U (en) * | 2015-09-06 | 2015-12-23 | 寻乌县爱馨泰电子商贸有限公司 | Compound vibrating diaphragm of loudspeaker |
| CN205622850U (en) * | 2016-04-02 | 2016-10-05 | 东莞市声悦电子实业有限公司 | Earphone vibrating diaphragm structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021026951A1 (en) * | 2019-08-12 | 2021-02-18 | 陈林 | Voice coil and diaphragm assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108600931B (en) | 2020-09-08 |
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Denomination of invention: The invention relates to a loudspeaker diaphragm, a manufacturing method thereof and an earphone using the diaphragm Effective date of registration: 20211130 Granted publication date: 20200908 Pledgee: China Postal Savings Bank Co.,Ltd. Caoxian sub branch Pledgor: HEZE HAN SUNGWON ELECTRONICS CO.,LTD. Registration number: Y2021980013753 |