CN107820193A - Vibrating diaphragm and vibrating diaphragm preparation method - Google Patents
Vibrating diaphragm and vibrating diaphragm preparation method Download PDFInfo
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- CN107820193A CN107820193A CN201710891491.7A CN201710891491A CN107820193A CN 107820193 A CN107820193 A CN 107820193A CN 201710891491 A CN201710891491 A CN 201710891491A CN 107820193 A CN107820193 A CN 107820193A
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- vibrating diaphragm
- frame
- film
- top dome
- preparation
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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
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
- B29C65/4835—Heat curing adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
- B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material
- B29C66/02241—Cutting, e.g. by using waterjets, or sawing
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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
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/025—Diaphragms comprising polymeric materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/027—Diaphragms comprising metallic materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The present invention provides a kind of vibrating diaphragm and vibrating diaphragm preparation method, is related to speaker technology field.The vibrating diaphragm includes frame, top dome and film, and the area that the frame surrounds is more than the area of the top dome, and the edge of the film is connected with the frame face, and the film is connected with the top dome face.Vibrating diaphragm provided by the invention and vibrating diaphragm preparation method, which have, carries out that the cutting of vibrating diaphragm external diameter and efficiency high during producing line assembling assembling, difficulty be low and the more low beneficial effect of cost.
Description
Technical field
The present invention relates to speaker technology field, in particular to a kind of vibrating diaphragm and vibrating diaphragm preparation method.
Background technology
With continuous pursuit of the people to quality of the life, electronics industry has obtained swift and violent development.Produced as each electron-like
The sound-producing device of product, such as the generating means of the device of mobile phone, computer, the demand of loudspeaker also increasingly increase.
As the phonation unit of loudspeaker, what the performance of vibrating diaphragm directly determined the quality of loudspeaker, with industry not
Disconnected development, while requirement more and more higher to loudspeaker, also advance to the performance requirement of vibrating diaphragm also more and more higher, to vibrating diaphragm
The development trend of material also turns to thinner, softer direction and developed, and diaphragm materials are thinner, softer, can bring two problems：
When the 1st, being cut to vibrating diaphragm external diameter, it is punched using cold-punching mould, or is directly cut using cutting die at present, to cold-punching mould
Or processing, the matching requirements of cutting die are high, in punching, operation difficulty is big, and efficiency is low and fraction defective is high.
2nd, it is low that assembly difficulty height, efficiency are assembled to producing line, and fraction defective is high, causes cost pressure very big.
How to solve the above problems, be the emphasis of those skilled in the art's concern.
The content of the invention
It is an object of the invention to provide a kind of vibrating diaphragm, to solve to carry out the cutting of vibrating diaphragm external diameter and producing line group in the prior art
Efficiency during dress assembling is low, the problems such as difficulty is high and cost is higher.
Another object of the present invention is to provide a kind of vibrating diaphragm preparation method, to solve to carry out vibrating diaphragm external diameter in the prior art
Cut the problems such as low with efficiency during producing line assembling assembling, difficulty is high and cost is higher.
What the present invention was realized in：
In a first aspect, the embodiment of the present invention provides a kind of vibrating diaphragm, the vibrating diaphragm includes frame, top dome and film, described
The area that frame surrounds is more than the area of the top dome, and the edge of the film be connected with the frame face, the film and
The top dome face connection.
Further, the frame includes rectangular annular peripheral frame.
Further, making the material of the frame includes metal material or plastic cement material.
Further, the metal material includes brass or stainless steel.
Further, the plastic cement material includes polyphenylene sulfide or acrylonitrile-butadiene-styrene (ABS) plastics.
Further, the vibrating diaphragm also includes adhesive linkage, and the frame passes through the adhesive linkage and institute with the top dome
State pellicular front connection.
Further, the frame, the top dome, the film and the adhesive linkage are hot-forming.
Second aspect, the embodiment of the present invention additionally provide a kind of vibrating diaphragm preparation method, and the vibrating diaphragm preparation method includes：
Film is placed on the surface of top dome and frame, wherein, the edge of the film contacts with the frame face；
The film, top dome and frame are processed, form vibrating diaphragm semi-finished product.
Further, after described the step of being processed to the film, top dome and frame, the vibrating diaphragm makes
Method also includes：
Unnecessary film is cut, forms vibrating diaphragm.
Further, it is described film is placed in the step on the surface of top dome and frame before, the vibrating diaphragm making side
Method also includes：
Bonding agent is coated on the surface of the top dome and the frame；
It is coated with the top dome of bonding agent and frame is placed in a vibrating diaphragm mould.
Compared with the prior art, the invention has the advantages that：
A kind of vibrating diaphragm provided by the invention and vibrating diaphragm preparation method, the vibrating diaphragm include frame, top dome and film, film
Edge be connected with frame face, film is connected with top dome face.Because film has thin and soft characteristic, so prior art exists
When vibrating diaphragm external diameter is cut, the difficulty when being cut using cold-punching mould or cutting die is larger.And because the present invention provides
Vibrating diaphragm be provided with frame, and frame is connected with vibrating diaphragm face, also, because frame has certain hardness, so being shaken
When film external diameter is cut, it need to only be cut along the edge of frame, i.e., using frame as a line of cut, reduce cutting
Difficulty.Simultaneously as the present invention can be using frame as line of cut, so can be cut in cutting using laser machine, relatively
Compared in traditional mode that vibrating diaphragm external diameter cutting is carried out using cold-punching mould or cutting die, laser machine is easier to operate to, so as to when work
Operating efficiency is improved as personnel, while is assembled simply, reduces fraction defective.Moreover, due to vibrating diaphragm provided by the invention
There is provided frame, so when producing line assembles, assembled using frame and shell, compared to traditionally directly using film with
The mode that shell is assembled is compared, and vibrating diaphragm provided by the invention is due to being provided with certain thickness frame, so filling
Timing is simpler, reduces assembly difficulty, while improves efficiency of assembling, reduces fraction defective, overall so as to reduce
Cost of manufacture.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the structural representation for the vibrating diaphragm that first embodiment of the invention is provided.
Fig. 2 shows the structural representation of the top dome that first embodiment of the invention provided and adhesive linkage.
Fig. 3 shows the schematic flow sheet for the vibrating diaphragm preparation method that second embodiment of the invention is provided.
Fig. 4 shows the exploded perspective view of vibrating diaphragm and vibrating diaphragm mould that second embodiment of the invention is provided.
Icon：100- vibrating diaphragms；110- frames；120- films；130- top domes；140- adhesive linkages；150- vibrating diaphragm moulds.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be configured to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.Meanwhile the present invention's
In description, it is also necessary to explanation, unless otherwise clearly defined and limited, term " connected ", " connection " should be interpreted broadly,
For example, it may be being fixedly connected or being detachably connected, or it is integrally connected；Can be mechanical connection or electricity
Connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.Tie below
Accompanying drawing is closed, some embodiments of the present invention are elaborated.In the case where not conflicting, following embodiment and embodiment
In feature can be mutually combined.
First embodiment
Referring to Fig. 1, the embodiments of the invention provide a kind of vibrating diaphragm 100, the vibrating diaphragm 100 includes frame 110, top dome 130
And film 120, the edge of film 120 are connected with the face of frame 110, film 120 is connected with the face of top dome 130.
Specifically, in the present embodiment, the phonation unit as loudspeaker, film 120 must possess thin and soft characteristic,
So that when loudspeaker wants sounding, top dome 130 is vibrated simultaneously with vibrating diaphragm 100, then spreads out of sound.Due to film 120
With soft characteristic, so in the process of vibrating diaphragm 100, (unnecessary film is cut away when being cut to the external diameter of vibrating diaphragm 100
120) difficulty when, being cut in the prior art using cold-punching mould or cutting die is larger.Meanwhile when being installed, it is softer
Assembly difficulty between film 120 and speaker housings is larger, and because film 120 is relatively thin, so it is easily damaged, increase and shake
Fraction defective in the process of film 100.
In view of this, in the present embodiment, vibrating diaphragm 100 is provided with frame 110, and frame 110 is arranged at outside film 120, and
And frame 110 is bigger than the hardness of film 120, so when producing line assembles, luggage directly can be entered using frame 110 and shell
Match somebody with somebody, compared to traditionally directly using film 120 compared with by the way of shell is assembled, the vibrating diaphragm 100 that the present embodiment provides exists
It is simpler during assembling, assembly difficulty is reduced, while efficiency of assembling is improved, fraction defective is reduced, so as to reduce entirety
Cost of manufacture.
Moreover, because vibrating diaphragm 100 provided by the invention is provided with frame 110, frame 110, which is set, has certain wheel
Exterior feature, so when carrying out the cutting of the external diameter of vibrating diaphragm 100, it need to only be cut along the edge of frame 110, i.e., with frame 110
As a line of cut, cutting difficulty is reduced.Simultaneously as the present invention can be using frame 110 as line of cut, so cutting
It can be cut when cutting using laser machine, relative to traditional side that the cutting of the external diameter of vibrating diaphragm 100 is carried out using cold-punching mould or cutting die
Formula is compared, and laser machine is easier to operate to, so as to when staff improve operating efficiency, while assemble simple, reduce bad
Rate.
It should be noted that in order to realize that frame 110 has certain hardness, in the present embodiment, annular peripheral frame is made
110 material includes metal material or plastic cement material.Wherein, brass or stainless steel can be selected in metal material, ensures vibrating diaphragm
100 it is durable；Plastic cement material can use polyphenylene sulfide or acrylonitrile-butadiene-styrene (ABS) plastics.The present embodiment uses stainless steel
Material, of course, in some other embodiments, other materials are also can be selected in frame 110, and the present embodiment is not appointed to this
What is limited.
Meanwhile when being cut using laser machine, because the shape of frame 110 is more regular, then it is more convenient when cutting, together
When, cut for convenience of staff using laser machine, so the present embodiment use for rectangle or square annular
Frame 110, because the edge of rectangle or the frame 110 of square is straight line, so when being cut, staff is only
It need to be cut along the straight line of frame 110, facilitate staff to operate laser machine, so as to lift operating efficiency.
It should also be noted that, in order to realize the normal sounding of vibrating diaphragm 100, it need to ensure that the area that frame 110 surrounds is more than
The area of top dome 130, meanwhile, when making vibrating diaphragm 100, frame 110 and vibrating diaphragm 100 can be placed on same plane, can also incited somebody to action
Frame 110 is placed in Different Plane with vibrating diaphragm 100, and the present embodiment does not do any restriction to this.
It should also be noted that, in order that film 120 was not only thin but also soft, the present embodiment uses plastic sheeting 120, plastic sheeting
120 can be selected PEEK (polyether-ether-ketone), PET (polyethylene terephthalate), PEI (etherimide), PEN (poly- naphthalene diformazans
Sour glycol ester) or PAR (polyarylate) in a kind of film 120, the present invention uses PEEK plastic sheetings 120.
In order to realize the connection between frame 110, top dome 130 and film 120, in the present embodiment, vibrating diaphragm 100 also wraps
Include adhesive linkage 140.Specifically, it is respectively provided with junction, top dome 130 and the junction of film 120 of frame 110 and film 120
There is adhesive linkage 140, frame 110 is connected with top dome 130 by adhesive linkage 140 with the face of film 120.
In the present embodiment, adhesive linkage 140 is heat curing-type glue, when making vibrating diaphragm 100, first by the heat curing-type glue point
It is not sprayed in frame 110 and top dome 130, is then coated with heat curing-type by what film 120 was positioned over frame 110 and top dome 130
On the surface of glue, so as to form vibrating diaphragm 100.
Of course, after film 120 is positioned on the surface coated with heat curing-type glue of the frame 110 with top dome 130, need
Vibrating diaphragm 100 is processed, so that vibrating diaphragm 100 is overall firm.In this embodiment, by frame 110, top dome 130, film 120
And adhesive linkage 140 is hot-forming.By hot-forming, make heat curing-type glue that frame 110, top dome 130, film 120 is firm
Bond together.
It should be noted that hot-forming can be that upper and lower mould is hot-forming, vapour-pressure type is hot-forming, the present invention uses gas
Pressure type is hot-forming.Of course, in some other embodiments, other processing modes can be also used, the present embodiment is to this
Any restriction is not done.
Second embodiment
Referring to Fig. 4, the embodiment of the present invention additionally provides a kind of vibrating diaphragm preparation method, the vibrating diaphragm preparation method includes following
Step：
Step S201, bonding agent is coated on the surface of top dome 130 and frame 110.
In order to realize the connection of top dome 130, frame 110 and film 120, need first to apply in top dome 130 and the one side of frame 110
Bonding agent is covered, so as to which top dome 130, frame 110 and film 120 are bonded.In the present embodiment, bonding agent selects thermosetting
Property glue.
Step S202, is coated with the top dome 130 of bonding agent and frame 110 is placed in a vibrating diaphragm mould 150.
After the one side coating bonding agent of top dome 130 and frame 110, after the dry tack free with bonding agent, by top dome 130 with
Frame 110 is placed in a vibrating diaphragm mould 150, and the vibrating diaphragm mould 150 is provided with locating slot, by top dome 130 and frame
After 110 are respectively placed in locating slot, wherein, coated with bonding agent one upwardly, so as to ensure top dome 130, frame 110 with it is thin
Film 120 will not rock easily when being bonded, and ensure that the reliability in bonding.
Step S203, film 120 is placed on the surface of top dome 130 and frame 110.
Film 120 is positioned on vibrating diaphragm mould 150, you can reach and film 120 is placed in top dome 130 and frame
Purpose on 110 surface.Wherein, the position at the close edge of film 120 contacts with the face of frame 110,
Step S204, film 120, top dome 130 and frame 110 are processed, form the semi-finished product of vibrating diaphragm 100.
In the present embodiment, using hot-forming processing mode, carry out to film 120, top dome 130 and frame 110
Processing, so as to form semi-finished product.
Step S205, unnecessary film 120 is cut, form vibrating diaphragm 100.
Because the edge of the frame 110 of the semi-finished product of vibrating diaphragm 100 has unnecessary film 120, so need will be unnecessary thin
Film 120 is cut, and by the semi-finished product of vibrating diaphragm 100 by tool locating, then carries out cutting profile with laser machine.Shaken so as to be formed
The finished product of film 100.
In summary, a kind of vibrating diaphragm provided by the invention and vibrating diaphragm preparation method, the vibrating diaphragm include frame, top dome and
Film, the edge of film are connected with frame face, and film is connected with top dome face.Because film has thin and soft characteristic, so
For prior art when vibrating diaphragm external diameter is cut, the difficulty when being cut using cold-punching mould or cutting die is larger.And due to
Vibrating diaphragm provided by the invention is provided with frame, and frame is connected with vibrating diaphragm face, also, because frame has certain hardness, institute
When carrying out the cutting of vibrating diaphragm external diameter, need to only be cut along the edge of frame, i.e., using frame as a line of cut,
Reduce cutting difficulty.Simultaneously as the present invention can be using frame as line of cut, so can be carried out in cutting using laser machine
Cutting, relative to it is traditional carry out the mode of vibrating diaphragm external diameter cutting using cold-punching mould or cutting die compared with, laser machine is easier to operate to,
So as to when staff improve operating efficiency, while assemble simple, reduce fraction defective.Moreover, because the present invention carries
The vibrating diaphragm of confession is provided with frame, so when producing line assembles, is assembled using frame and shell, compared to traditionally directly adopting
With film compared with the mode that shell is assembled, vibrating diaphragm provided by the invention due to being provided with certain thickness frame,
So it is simpler in assembling, assembly difficulty is reduced, while efficiency of assembling is improved, fraction defective is reduced, so as to reduce
Overall cost of manufacture.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of elements not only include those
Key element, but also the other element including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
Claims (10)
1. a kind of vibrating diaphragm, it is characterised in that the vibrating diaphragm includes frame, top dome and film, and the area that the frame surrounds is big
In the area of the top dome, the edge of the film is connected with the frame face, and the film is connected with the top dome face.
2. vibrating diaphragm as claimed in claim 1, it is characterised in that the frame includes rectangular annular peripheral frame.
3. vibrating diaphragm as claimed in claim 1, it is characterised in that making the material of the frame includes metal material or plastic cement material
Matter.
4. vibrating diaphragm as claimed in claim 3, it is characterised in that the metal material includes brass or stainless steel.
5. vibrating diaphragm as claimed in claim 3, it is characterised in that the plastic cement material includes polyphenylene sulfide or acrylic nitrile-butadiene two
Alkene-polyglass.
6. vibrating diaphragm as claimed in claim 1, it is characterised in that the vibrating diaphragm also includes adhesive linkage, the frame and the ball
Top is connected by the adhesive linkage with the pellicular front.
7. vibrating diaphragm as claimed in claim 6, it is characterised in that the frame, the top dome, the film and the bonding
Layer is hot-forming.
8. a kind of vibrating diaphragm preparation method, it is characterised in that the vibrating diaphragm preparation method includes：
Film is placed on the surface of top dome and frame, wherein, the edge of the film contacts with the frame face；
The film, top dome and frame are processed, form vibrating diaphragm semi-finished product.
9. vibrating diaphragm preparation method as claimed in claim 8, it is characterised in that described to the film, top dome and frame
After the step of being processed, the vibrating diaphragm preparation method also includes：
Unnecessary film is cut, forms vibrating diaphragm.
10. vibrating diaphragm preparation method as claimed in claim 8, it is characterised in that film is placed in top dome and frame described
Before step on surface, the vibrating diaphragm preparation method also includes：
Bonding agent is coated on the surface of the top dome and the frame；
It is coated with the top dome of bonding agent and frame is placed in a vibrating diaphragm mould.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710891491.7A CN107820193A (en) | 2017-09-27 | 2017-09-27 | Vibrating diaphragm and vibrating diaphragm preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891491.7A CN107820193A (en) | 2017-09-27 | 2017-09-27 | Vibrating diaphragm and vibrating diaphragm preparation method |
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| CN107820193A true CN107820193A (en) | 2018-03-20 |
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| CN201710891491.7A Pending CN107820193A (en) | 2017-09-27 | 2017-09-27 | Vibrating diaphragm and vibrating diaphragm preparation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430028A (en) * | 2018-04-03 | 2018-08-21 | 苏州倍声声学技术有限公司 | Vibrating diaphragm forming jig and forming method |
| CN113996507A (en) * | 2021-12-31 | 2022-02-01 | 迅硕电子科技(常州)有限公司 | Preparation method of PMI aluminum composite diaphragm ball-top material |
| CN114054974A (en) * | 2021-11-02 | 2022-02-18 | 深圳市信维智能装备技术有限公司 | Automatic waste collecting mechanism |
| CN114536823A (en) * | 2020-11-24 | 2022-05-27 | 魏灵炯 | Production process of loudspeaker diaphragm |
| CN115091122A (en) * | 2022-05-31 | 2022-09-23 | 东莞涌韵音膜有限公司 | Production process of L-shaped plastic support sound film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6022899A (en) * | 1983-07-18 | 1985-02-05 | Matsushita Electric Ind Co Ltd | Diaphragm for speaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108430028A (en) * | 2018-04-03 | 2018-08-21 | 苏州倍声声学技术有限公司 | Vibrating diaphragm forming jig and forming method |
| CN108430028B (en) * | 2018-04-03 | 2024-04-23 | 苏州倍声声学技术有限公司 | Diaphragm forming jig and forming method |
| CN114536823A (en) * | 2020-11-24 | 2022-05-27 | 魏灵炯 | Production process of loudspeaker diaphragm |
| CN114054974A (en) * | 2021-11-02 | 2022-02-18 | 深圳市信维智能装备技术有限公司 | Automatic waste collecting mechanism |
| CN114054974B (en) * | 2021-11-02 | 2024-04-09 | 深圳市信维智能装备技术有限公司 | Automatic waste material collecting mechanism |
| CN113996507A (en) * | 2021-12-31 | 2022-02-01 | 迅硕电子科技(常州)有限公司 | Preparation method of PMI aluminum composite diaphragm ball-top material |
| CN113996507B (en) * | 2021-12-31 | 2022-03-18 | 迅硕电子科技(常州)有限公司 | Preparation method of PMI aluminum composite diaphragm ball-top material |
| CN115091122A (en) * | 2022-05-31 | 2022-09-23 | 东莞涌韵音膜有限公司 | Production process of L-shaped plastic support sound film |
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