CN206775724U - A kind of vibrating diaphragm mechanism applied to receiver - Google Patents
A kind of vibrating diaphragm mechanism applied to receiver Download PDFInfo
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- CN206775724U CN206775724U CN201720337218.5U CN201720337218U CN206775724U CN 206775724 U CN206775724 U CN 206775724U CN 201720337218 U CN201720337218 U CN 201720337218U CN 206775724 U CN206775724 U CN 206775724U
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Abstract
The utility model discloses a kind of vibrating diaphragm mechanism applied to receiver, and vibrating diaphragm mechanism includes fixed frame, reed and sound film.One end of reed is that root side is connected by fixing end with fixed frame, and gap is left between other sides and fixed frame, and is vacantly arranged in fixed frame；Reed is done of reciprocating vibration by the driving of electromagnetic drive mechanism；Sound film is all attached on whole fixed frame and is covered on reed；The gas channel between fixed frame and the upper and lower surface of reed formed with seal clearance.Sound film is fixed on fixed frame in advance, and vibrating diaphragm mechanism need to only be fixed by fixed frame and shell, improves the efficiency of assembling of receiver；Sound film is laid in fixed frame whole surface, increases the sounding cavity formed between sound film and shell.The vibrating diaphragm mechanism preparation process of this structure is simple.
Description
Technical field
It the utility model is related to the technical field of receiver, and in particular to a kind of vibrating diaphragm mechanism being applied in receiver.
Background technology
Receiver is a kind of electro-acoustic element that audio electrical signal is converted into voice signal under the conditions of voiceless sound leakage, extensively
It is general to be applied in the communication terminal devices such as mobile phone, landline telephone, earphone, realize the output of audio.
With the continuous development of mobile device, people require that receiver is done more frivolous, such as Chinese patent literature
Receiver disclosed in CN103067806A, by the reed in traditional moving-iron receiver and the integrated design of flutter mechanism, to be formed
New vibrating diaphragm mechanism, the vibrating diaphragm mechanism include the reed of E fonts, and the root of the midfeather of E fonts is used to be arranged coil, free end
As vibrating diaphragm portion, and the diaphragm above vibrating diaphragm portion is covered in, the both ends of the diaphragm are separately fixed on miscellaneous part, such as shell
On internal wall, but diaphragm will not be covered in above root.
The vibrating diaphragm mechanism of this structure, although existing reed is integrated with flutter mechanism so that the thickness of whole receiver
Degree is thinned, but when installing receiver, reed and diaphragm are two independent parts, and coil need to first be set in the root of reed
On, then reed is fixed in housing, the both ends of diaphragm are separately fixed on the internal face of housing again afterwards, and cause diaphragm
Align, vibrating diaphragm mechanism can be installed in place with vibrating diaphragm portion, it is necessary to by people's manual mode by film when especially installing diaphragm
The both ends of piece are separately fixed on the internal face of housing, cause whole vibrating diaphragm mechanism installation process complicated；Meanwhile diaphragm also needs to keep away
The reed region burst at the seams where enclosing, and other regions being covered on reed so that whole sounding chamber is small, influences the hair of receiver
Acoustic performance.
Utility model content
Therefore, the technical problems to be solved in the utility model is in the vibrating diaphragm mechanism in receiver of the prior art is overcome
The problem of installation process complexity and limited sounding chamber.
Therefore, the utility model provides a kind of vibrating diaphragm mechanism applied to receiver, including
Fixed frame, there is hollow lumen；
Reed, one end is that root side is connected by fixing end with the fixed frame, between other sides and the fixed frame
Gap is left, and is vacantly arranged in the hollow lumen；The reed is done of reciprocating vibration by the driving of electromagnetic drive mechanism；
Sound film, all it is attached on the whole fixed frame and is covered on the reed；Formed with sealing the gap
The gas channel between the upper and lower surface of the fixed frame and the reed.
Preferably, the above-mentioned vibrating diaphragm mechanism applied to receiver, the reed is made of permeability magnetic material, and/or institute
The side surface back to the sound film for stating reed is provided with magnet.
It is further preferred that the above-mentioned vibrating diaphragm mechanism applied to receiver, the fixing end one of the reed into
Type is on the fixed frame；Or it is fixedly connected by connector with the fixed frame.
Preferably, the above-mentioned vibrating diaphragm mechanism applied to receiver, the corresponding fixing end and fixed frame one into
Type, the elongated hole extended along the root side is offered in the fixing end；And/or
The thickness of the reed is from the free end relative with the fixing end to the fixing end in gradually increase；And/or
The elasticity of the free end relative with the fixing end of the reed is more than the elasticity of the fixing end.
Preferably, the above-mentioned vibrating diaphragm mechanism applied to receiver, the sound film correspond to the gap location along the gap
It is raised to form corresponding first.
It is further preferred that the above-mentioned vibrating diaphragm mechanism applied to receiver, described first is raised backwards to its fixation surface
Protrusion.
It is further preferred that the above-mentioned vibrating diaphragm mechanism applied to receiver, first projection is embedded in the gap.
Preferably, the above-mentioned vibrating diaphragm mechanism applied to receiver, the fixed frame are rectangle frame, accordingly the reed
For rectangular panel blocks；Or the fixed frame is circular frame, accordingly the reed is circular plate.
Preferably, the above-mentioned vibrating diaphragm mechanism applied to receiver, the thickness of the thickness of the fixed frame and the reed
Concordantly.
The utility model also provides a kind of preparation technology of the vibrating diaphragm mechanism described in any of the above-described, comprises the following steps：
S1：The gap is stamped or cut out out on plate according to the first mould, to form the fixed frame of integration
And reed；
S2：The sound film is fixed in top surface or the lower surface of the fixed frame.
Preferably, the preparation technology of above-mentioned vibrating diaphragm mechanism, it is characterised in that in S2 steps, by glue by the sound
Film is pasted onto on the fixed frame.
Preferably, the preparation technology of above-mentioned vibrating diaphragm mechanism, it is in S2 steps, the fixed frame of integration and reed is advance
Be enclosed on the second mould, and on a side surface of the fixed frame backwards to second mould and/or the sound film side table
Gluing on face；The surface of sound film is fitted on the surface of fixed frame and reed, to the sound film, integrated fixed frame and
Reed, which carries out heating, makes adhesive curing, then takes second mould away.
It is further preferred that the preparation technology of above-mentioned vibrating diaphragm mechanism, second mould is provided with corresponding to described solid
Determine the gap between frame and the reed second is raised；
The surface of sound film is being fitted in the step on the surface of fixed frame and reed, second projection causes
Sound film forms the first projection in gap location.
Preferably, the above-mentioned vibrating diaphragm mechanism applied to receiver, the plate are permeability magnetic material；Or
The plate is non-magnet material, after S2 steps, in the side surface back to the sound film of the reed
Upper bonded permanent magnet.
Technical solutions of the utility model, have the following advantages that：
1. the vibrating diaphragm mechanism provided by the utility model applied to receiver, including fixed frame, reed and sound film.Its
In, fixed frame has hollow lumen；One end of reed be root side be connected by fixing end with the fixed frame, other sides and
Gap is left between the fixed frame, and is vacantly arranged in the hollow lumen；The reed is driven by electromagnetic drive mechanism
It is dynamic do it is of reciprocating vibration；Sound film is all attached on the whole fixed frame and is covered on the reed；To seal the gap
The gas channel between the upper and lower surface of the fixed frame and the reed formed.
The vibrating diaphragm mechanism of this structure, before vibrating diaphragm mechanism is arranged in receiver shell, sound film is fixed in advance
On fixed frame, and it is covered on reed and gap, when needing vibrating diaphragm mechanism being arranged on the shell of receiver, whole vibrating diaphragm
Mechanism need to be only fixedly connected by fixed frame with shell as an entirety, and sound film is separate between shell in itself,
The two is also not provided with coil without matching relationship on the root of reed, coil is arranged in shell independently of vibrating diaphragm mechanism, and simplification is whole
The installation process of individual vibrating diaphragm mechanism, so as to improve the efficiency of assembling of receiver；Meanwhile sound film is laid on the whole surface of fixed frame
On, increase the sounding cavity formed between sound film and shell, further improve the frequency response frequency of receiver sounding.
2. the vibrating diaphragm mechanism provided by the utility model applied to receiver, the corresponding fixing end and the fixed frame one
It is body formed, the elongated hole extended along the root side is offered in the fixing end；And/or the thickness of the reed from it is described
The relative free end of fixing end is to the fixing end in gradually increase；And/or the relative with the fixing end of the reed is hanged
The elasticity of dead end is more than the elasticity of the fixing end.
The vibrating diaphragm mechanism of this structure, opens up elongated hole on reed, for increasing the stiffness of reed, improves reed vibration
Sensitivity；The thickness of reed is from its free end to fixing end in gradually increase, and under identical electromagnetic actuation force, free end is got over
Thin, its easier vibration, the frequency of vibration is higher, is advantageous to improve the treble portion of receiver；And fixing end then Oscillation Amplitude
Greatly, but vibration frequency is small, is advantageous to improve its bass part；The elasticity of the free end of reed is more than the elasticity of its fixing end,
The bass part at treble portion and fixing end for improving reed free end.
3. the vibrating diaphragm mechanism provided by the utility model applied to receiver, reed is made of permeability magnetic material, and/or institute
The side surface back to the sound film for stating reed is provided with magnet.If reed is directly made of permeability magnetic material, electromagnetic drive
Mechanism can directly drive reed do it is of reciprocating vibration it is shared in the shell of receiver so that the thickness of thin of vibrating diaphragm mechanism
Space is also small；If reed is made of non-magnet material, magnet, electromagnetic drive mechanism driving magnet are set on reed
Carry out band movable contact spring to vibrate；To change reed frequency, and then it can also be changed called by changing the size or quantity of magnet
Frequency response frequency in device.
4. the vibrating diaphragm mechanism provided by the utility model applied to receiver, the thickness of the fixed frame and the reed
Thickness is concordant, is easy to use integrally formed mode, prepares fixed frame and reed.
5. the utility model provides a kind of preparation technology of vibrating diaphragm mechanism, comprise the following steps：S1：Existed according to the first mould
The gap is stamped or cut out out on plate, to form the fixed frame and reed of integration；S2：The sound film is fixed on
On the top surface or lower surface of the fixed frame.
The preparation technology of this vibrating diaphragm mechanism, above-mentioned gap only need to be stamped or cut out out on plate, then sound film is fixed
On fixed frame, above-mentioned vibrating diaphragm mechanism is just formed so that the preparation process of whole vibrating diaphragm mechanism is simple and cost is low, correspondingly
The precision of reed can be done higher.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the stereochemical structure of fixed frame and reed is shown in the vibrating diaphragm mechanism provided by the utility model applied to receiver
It is intended to (reed is integrally formed with fixed frame)；
Fig. 2 is the dimensional structure diagram (looking up direction) of Tu1Zhong vibrating diaphragms mechanism；
Fig. 3 be Tu1Zhong vibrating diaphragms mechanism overlooking the structure diagram (sound film is fixed on the top surface of fixed frame, by spring
Piece and fixed frame shelter from)；
Fig. 4 shows to be provided by the utility model applied to second of structure of fixed frame and reed in receiver vibrating film mechanism
It is intended to；
Fig. 5 is the third of fixed frame and reed structural representation in vibrating diaphragm mechanism provided by the utility model；
Fig. 6 is schematic diagram of the fixed frame with reed after separately made after assembling in vibrating diaphragm mechanism provided by the utility model；
Description of reference numerals：1- fixed frames；2- reeds；21- fixing ends；211- elongated holes；22- free ends；221- unfilled corners；
23- breach；3- sound films；4- magnets；5- gaps.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
Embodiment 1
The present embodiment provides a kind of vibrating diaphragm mechanism applied to receiver, as shown in Figure 1 to Figure 3, including fixed frame 1, spring
Piece 2 and sound film 3.
Fixed frame 1 has hollow lumen, and one end of reed 2 is connected for root side by fixing end 21 with fixed frame 1, other
Gap 5 is left between side and fixed frame 1, and is vacantly arranged in hollow lumen；It is relative with fixing end 21 hanging on reed 2
Done by the driving of electromagnetic mechanism of reciprocating vibration in end 22.Such as the fixing end 21 of reed 2 is molded in fixed frame 1；Reed 2 is used and led
Magnetic material is made, such as iron-nickel alloy.
As shown in figure 1, the elongated hole 211 extended along root side is offered in the fixing end 21 of reed 2, elongated hole 211
Set, reduce the fixing point between fixed frame 1 and reed 2, increase the stiffness of reed 2, reduce reed 2 and vibrate required electromagnetism
Power, so as to change the frequency response frequency that sound film 3 agitates air sounding.
As shown in Figure 1, Figure 2 and Figure 3, the consistency of thickness of the thickness of reed 2 and fixed frame 1, is easy to use the side of being integrally formed
Formula prepares the fixed frame 1 and reed 2, and the gap 5 reserved between reed 2 and other side plates of fixed frame 1, its width is typically controlled
System is in 0.1mm-0.5mm, such as 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm etc..Preferably, fixed frame 1 is shaped as
Rectangle frame, accordingly reed 2 is rectangular panel blocks；Or as shown in figure 5, fixed frame 1 is shaped as circular frame, accordingly reed 2
For circular plate.
As shown in figure 3, sound film 3 is all attached on whole fixed frame 1 and is covered on reed 2, to seal above-mentioned gap 5
The gas channel between the upper and lower surface of fixed frame 1 and reed 2 formed.That is, sound film 3 is by between fixed frame 1 and reed 2
Gap 5 seal so that the gas in the side of fixed frame 1 cannot pass through sound film 3 to opposite side space in.Due to vibrating diaphragm
It is fixed on whole fixed frame 1 and is covered on reed 2 and gap 5, when the vibrating diaphragm mechanism is arranged in the shell of receiver,
The sounding cavity formed between sound film 3 and shell is bigger so that the sounding cavity of receiver will not be because of the installation site of sound film 3
And it is limited.
At the gap 5 between fixed frame 1 and reed 2, it is convex that sound film 3 along the gap 5 forms corresponding first
Rise, the first raised fixation surface towards backwards to sound film 3 is protruded.For example, sound film 3 is fixed in the lower surface of fixed frame 1, then
First is raised downwardly projecting, positioned at the lower section of the lower surface of fixed frame 1；And for example, sound film 3 is fixed on the top table of fixed frame 1
When on face, first raised protruding upward, two kinds of fixed forms of sound film 3 so that the first projection is not located in gap 5, increase
Sound film 3 agitates the amount of air, so as to change the audible signal of receiver.
The material of sound film 3 can be made of metal material, only need its flexible, and sound film 3 is driven under the vibration of reed 2
Vibration, such as beryllium-bronze or aluminium；Or can also be made up of non-metallic material, such as plastics.
For the material of fixed frame 1, the material of fixed frame 1 can be as the material of reed 2, such as is magnetic conduction
Material, it is easy to use integrally formed mode, above-mentioned gap 5 only need to be opened up on plate, you can prepare fixed frame 1 and spring
The structure of piece 2.
As shown in Figure 4 and Figure 6, on the width along the root of reed 2, offered on the two side end face of reed 2
Breach 23, the breach 23 are also to change the stiffness of reed 2 so that reed 2 is easier to vibrate, and Oscillation Amplitude is big, improves
The sensitivity that reed 2 vibrates.Preferably, breach 23 is opened in the fixed part both sides close to reed 2, but the breach 23 with it is above-mentioned
Elongated hole 211 is avoided setting.In addition, being provided with two unfilled corners 221 on the end of the free end 22 of reed 2, the unfilled corner 221 is set
Put, to change the frequency response frequency of the high pitch during the vibration sounding of reed 2, improve the quality of high pitch so that the sound that reed 2 is sent
Sound is more graceful, because in the case where the length of reed 2 is constant, the width of the end of free end 22 is smaller, in the vibration processes of reed 2
The degree that the frequency response frequency of high pitch improves is better, and this mainly by changing reed 2 structure of itself, causes it between air
Resonant frequency resonance point produce transfer, so as to realize the improvement to high pitch quality.
The vibrating diaphragm mechanism applied to receiver in this embodiment, by vibrating diaphragm mechanism be arranged on receiver shell in it
Before, sound film 3 is fixed on fixed frame 1 in advance, and be covered on reed 2 and gap 5, when needing to be arranged on vibrating diaphragm mechanism
During the shell of receiver, whole vibrating diaphragm mechanism need to be only fixedly connected by fixed frame 1 with shell, sound film 3 itself and shell
Between independently of each other, the two is also not provided with coil without matching relationship on the root of reed 2, coil is installed independently of vibrating diaphragm mechanism
In shell, so as to simplify the installation process of whole vibrating diaphragm mechanism, the both ends of sound film 3 are sequentially arranged at shell manually without people
Internal face on, vibrating diaphragm mechanism can be integrally attached on shell by automating mode, so as to improve the assembling of receiver
Efficiency；Meanwhile the precision of vibrating diaphragm mechanism can be done higher, improve the pronunciation quality of receiver.In addition, sound film 3 is laid on
In the whole surface of fixed frame 1 so that the sounding cavity increase formed between sound film 3 and shell, not by the installation site of sound film
And limit, further improve the frequency response frequency of receiver sounding.
In addition, in above-mentioned embodiment, elongated hole 211 and breach 23 are opened up on reed 2, for increasing the strength of reed 2
Degree, improve the sensitivity that reed 2 vibrates；The unfilled corner 221 of setting, when being vibrated for improving reed 2, the frequency response frequency of high pitch
Energy.That is, structure or material by changing reed 2 itself, change reed 2 itself vibration frequency and its between air
The transfer of resonance point, and then improve the frequency response frequency quality of receiver.
As interchangeable embodiment, as shown in fig. 6, the material of fixed frame 1 can also differ with the material of reed 2
Sample, if reed 2 is permeability magnetic material, and fixed frame 1 is alloy material, such as stainless steel.At this time, it may be necessary to by reed 2 and fixed frame 1
It is separately fabricated, finally reed 2 is arranged in fixed frame 1 again, so as to form the assembly of fixed frame 1 and reed 2.For example, spring
Connection end is formed in the fixing end 21 of piece 2, will by the fit depressions opened up on the connection end and the internal face of fixed frame 1
Reed 2 is fixedly connected with fixed frame 1；Or at least one connector is separately provided, by the fixing end 21 of reed 2 and fixed frame 1
Connection.
As interchangeable embodiment, a unfilled corner 221 is also provided with the free end 22 of reed 2, or do not set
Put unfilled corner 221.Similarly, multiple breach 23, such as three, four, five etc. can also be opened up in the two side walls of reed 2
Deng, or a breach 23 need to be only opened up in a side wall of reed 2., can also be in the side wall of reed 2 as deformation
It is not provided with above-mentioned breach 23.
As interchangeable embodiment, above-mentioned elongated hole 211 can not also be opened up in the fixing end 21 of reed 2, can
To prepare the fixing end 21 of reed 2 or free end 22 by using unlike material, to change the stiffness of reed 2.
As interchangeable embodiment, fixed frame 1 and reed 2 can also be other shapes, such as fixed frame 1 is circle
Shape, reed 2 are regular polygon, such as hexagon, octagon or quadrangle；It is either rhombus or to be trapezoidal etc., Gu
The shape for determining frame 1 and reed 2 can be designed according to the actual demand of client.
As interchangeable embodiment, the thickness of above-mentioned reed 2 and the thickness of fixed frame 1 can with inconsistent, such as
The thickness of reed 2 is less than the thickness of fixed frame 1, as long as fixed frame 1 plays fixed and supporting role, and the thickness of reed 2
Smaller easier vibration.
For reed 2 itself, the thickness of reed 2 can also be from its free end 22 to fixing end 21 in gradually increasing
Add, under identical electromagnetic actuation force, free end 22 is thinner, and its easier vibration, the frequency of vibration is higher, be advantageous to improve by
Talk about the treble portion of device；And then Oscillation Amplitude is big for fixing end 21, but vibration frequency is small, is advantageous to improve its bass part.
Or the elasticity of the free end 22 of reed 2 is more than the elasticity of its fixing end 21, so as to improve the free end 22 of reed 2
Treble portion and fixing end 21 at bass part.
As deformation, the structure of reed 2 or shape can also be made other changes, to adjust reed 2 and air resonance
Point transfer, to improve frequency response frequency.
As deformation, reed 2 can not also use permeability magnetic material to be made, as shown in Fig. 2 be made of non-magnet material,
But magnet 4 need to be set on the side surface of sound film 3 one in reed 2, preferably magnet, electromagnetic drive mechanism passes through driving magnet
The 4 band vibrations of movable contact spring 2 carry out sounding.Magnet 4 can be one piece or two pieces, or three pieces etc., specific to set quantity basis
Depending on actual demand.
As the deformation of sound film 3, the first projection on sound film 3 is also embedded within the gap between fixed frame 1 and reed 2
In 5.As deformation, the first projection can also be not provided with, sound film 3 is the film of tiling, only needs its flexible, is vibrated in reed 2
During, drive sound film 3 to agitate air vibration sounding.
In addition, it is necessary to explanation is：Connected in traditional receiver between reed 2 and the vibrating reed of vibrating diaphragm mechanism by guide rod
Connect, electromagnetic mechanism driving reed 2 vibrates, and reed 2 drives the vibrating reed in vibrating diaphragm mechanism to vibrate by guide rod again, and then causes sound
Film 3 agitates air sounding, and vibrating reed can not be driven electromagnetically mechanism driving in itself.And design of the present utility model is：By spring
Piece 2 is combined into one with vibrating reed, no longer drives vibrating reed to vibrate using conductive bar, but electromagnetic drive mechanism direct drive is shaken
Reed 2 in film mechanism vibrates, and increases electromagnetic conversion efficiency, the frequency response of receiver can be improved at least 30%, reduce distortion
At least 50%；Electromagnetic drive mechanism is set independently of reed 2, rather than is set on one end of reed 2, so as to reduce entirely by
The part in device is talked about, realizes modular installation process, simplifies whole installation process.For example, vibrating diaphragm mechanism and one in shell
Individual housing forms a module, and electromagnetic drive mechanism independently forms a module with another housing in shell, then by two
Housing corresponding to module is installed.
Embodiment 2
The present embodiment provides the preparation work that any one provided in a kind of embodiment 1 is applied to the vibrating diaphragm mechanism of receiver
Skill, comprise the following steps：
S1：Above-mentioned gap 5 is stamped out on plate according to made of the first mould in permeability magnetic material, to form integration
Fixed frame 1 and reed 2；
S2：Sound film 3 is pasted onto in top surface or the lower surface of fixed frame 1 by glue.
The preparation technology of this vibrating diaphragm mechanism, above-mentioned gap 5 only need to be stamped out on plate, then by sound film 3 by gluing
It is attached on fixed frame 1, just forms above-mentioned vibrating diaphragm mechanism, so that the preparation process of whole vibrating diaphragm mechanism is simple and cost
It is low.
As interchangeable embodiment, when plate is made for non-magnet material, after above-mentioned steps S2, in addition to
Magnet 4 is fixed with the side surface backwards to sound film 3 of reed 2, such as magnet 4 is bonded on reed 2 by glue.Magnet
Preferably magnet.
As interchangeable embodiment, in S1 steps, can also be cut out using laser cutting mode on plate
Above-mentioned gap 5, or existing other method, only above-mentioned gap 5 need to be formed on plate according to the size of the first mould
.
As interchangeable embodiment, in S2 steps, sound film 3 except using glue on fixed frame 1 by the way of
Outside, it can also use other fixed forms, such as when sound film 3 is made of metal material, spot welding mode can be used, by sound
Film 3 is fixed on fixed frame 1.
Embodiment 3
The present embodiment provides the preparation work that any one provided in a kind of embodiment 1 is applied to the vibrating diaphragm mechanism of receiver
The difference of the preparation technology of the vibrating diaphragm mechanism provided in skill, with embodiment 2 essentially consists in：In step 2, in present embodiment, adopt
With with second the second raised mould, the second mould has the horizontal part being adapted to fixed frame 1, and is molded on horizontal part
It is second raised, the second projection is adapted to pass through the gap 5 between fixed frame 1 and reed 2.
Specifically, in S2 steps, by the integrated fixed frame 1 prepared in S1 steps and reed 2 through its gap 5
It is set in advance in the second projection of the second mould, fixed frame 1 and reed 2 are then located on the surface of horizontal part of the second mould；
Fixed frame 1, reed 2 with the second raised surface positioned at the same side, and on a side surface of sound film 3
Gluing, then the surface of sound film 3 is fitted on the surface of fixed frame 1 and reed 2；
Carrying out heating to sound film 3, integrated fixed frame 1 and reed 2 makes adhesive curing, due to the second raised presence,
So that sound film 3 forms the first projection at gap 5, then take the second mould away.
The preparation technology of the vibrating diaphragm mechanism of this embodiment, by setting the second mould, by the group of fixed frame 1 and reed 2
Zoarium is set in the second projection of the second mould in advance, then by glue that sound film 3 is Nian Jie with the surface of fixed frame 1, reed 2,
Pass through heating afterwards so that sound film 3 is fixedly connected with fixed frame 1, reed 2, and convex in the formation first of the second high spot
Rising, the first raised formation increase sound film 3 agitates air capacity, and then to improve the frequency response frequency of receiver.
It is raised that above-mentioned second can also be not provided with as deformation, on the second mould, it is convex that first is formed directly on sound film 3
Rise, the fixed frame 1 of integration and reed 2 are enclosed on the second mould in advance, and in fixed frame 1 backwards to the side of the second mould
On surface, and gluing on a side surface of sound film 3, then heat so that glue is fixed.
As deformation, during gluing, can also only on fixed frame 1 and reed 2 gluing, not gluing on sound film 3；Or
Person's gluing only on sound film 3.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (9)
- A kind of 1. vibrating diaphragm mechanism applied to receiver, it is characterised in that includingFixed frame (1), there is hollow lumen；Reed (2), one end are that root side is connected by fixing end (21) with the fixed frame (1), other sides and the fixation Gap (5) is left between frame (1), and is vacantly arranged in the hollow lumen；The reed (2) is driven by electromagnetic drive mechanism It is dynamic do it is of reciprocating vibration；Sound film (3), all it is attached on the whole fixed frame (1) and is covered on the reed (2)；To seal the gap (5) gas channel between the upper and lower surface of the fixed frame (1) and the reed (2) formed.
- 2. the vibrating diaphragm mechanism according to claim 1 applied to receiver, it is characterised in that the reed (2) uses and led Magnetic material is made, and/or the side surface back to the sound film (3) of the reed (2) is provided with magnet (4).
- 3. the vibrating diaphragm mechanism according to claim 1 applied to receiver, it is characterised in that the reed (2) it is described Fixing end (21) is integrally formed on the fixed frame (1)；Or it is fixedly connected by connector with the fixed frame (1).
- 4. the vibrating diaphragm mechanism according to claim 3 applied to receiver, it is characterised in that：The corresponding fixing end (21) It is integrally formed with the fixed frame (1), the elongated hole (211) extended along the root side is offered on the fixing end (21)； And/orThe thickness of the reed (2) is from the free end (22) relative with the fixing end to the fixing end (21) in gradually increasing Add；And/orThe elasticity of the free end (22) relative with the fixing end (21) of the reed (2) is more than the bullet of the fixing end (21) Property.
- 5. the vibrating diaphragm mechanism applied to receiver according to any one of claim 1-4, it is characterised in that the sound film (3) corresponding gap (5) place forms the first corresponding projection along the gap (5).
- 6. the vibrating diaphragm mechanism according to claim 5 applied to receiver, it is characterised in that described first is raised backwards to it Fixation surface is protruded.
- 7. the vibrating diaphragm mechanism according to claim 5 applied to receiver, it is characterised in that the described first raised embedded institute State in gap (5).
- 8. the vibrating diaphragm mechanism applied to receiver according to any one of claim 1-4, it is characterised in that：The fixation Frame (1) is rectangle frame, and accordingly the reed (2) is rectangular panel blocks；It is accordingly described or the fixed frame (1) is circular frame Reed (2) is circular plate.
- 9. the vibrating diaphragm mechanism applied to receiver according to any one of claim 1-4, it is characterised in that：The fixation The thickness of frame (1) is concordant with the thickness of the reed (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337218.5U CN206775724U (en) | 2017-03-31 | 2017-03-31 | A kind of vibrating diaphragm mechanism applied to receiver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337218.5U CN206775724U (en) | 2017-03-31 | 2017-03-31 | A kind of vibrating diaphragm mechanism applied to receiver |
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| CN206775724U true CN206775724U (en) | 2017-12-19 |
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| CN201720337218.5U Active CN206775724U (en) | 2017-03-31 | 2017-03-31 | A kind of vibrating diaphragm mechanism applied to receiver |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954145A (en) * | 2017-03-31 | 2017-07-14 | 苏州逸巛声学科技有限公司 | A diaphragm mechanism applied to a receiver |
| CN108449694A (en) * | 2018-03-27 | 2018-08-24 | 深圳倍声声学技术有限公司 | A kind of vibrating diaphragm and receiver |
| WO2021047274A1 (en) * | 2019-09-10 | 2021-03-18 | 苏州三色峰电子有限公司 | Diaphragm and receiver using diaphragm |
| CN112565991A (en) * | 2019-09-10 | 2021-03-26 | 苏州三色峰电子有限公司 | Vibrating diaphragm and telephone receiver adopting same |
| CN113542999A (en) * | 2021-07-28 | 2021-10-22 | 深圳市长盈精密技术股份有限公司 | Moving iron unit and receiver |
-
2017
- 2017-03-31 CN CN201720337218.5U patent/CN206775724U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954145A (en) * | 2017-03-31 | 2017-07-14 | 苏州逸巛声学科技有限公司 | A diaphragm mechanism applied to a receiver |
| CN108449694A (en) * | 2018-03-27 | 2018-08-24 | 深圳倍声声学技术有限公司 | A kind of vibrating diaphragm and receiver |
| CN108449694B (en) * | 2018-03-27 | 2024-03-08 | 南京声动健康科技有限公司 | Vibrating diaphragm and telephone receiver |
| WO2021047274A1 (en) * | 2019-09-10 | 2021-03-18 | 苏州三色峰电子有限公司 | Diaphragm and receiver using diaphragm |
| CN112565991A (en) * | 2019-09-10 | 2021-03-26 | 苏州三色峰电子有限公司 | Vibrating diaphragm and telephone receiver adopting same |
| CN112565991B (en) * | 2019-09-10 | 2025-06-10 | 苏州三色峰电子有限公司 | Diaphragm and receiver using the same |
| CN113542999A (en) * | 2021-07-28 | 2021-10-22 | 深圳市长盈精密技术股份有限公司 | Moving iron unit and receiver |
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Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |