CN110366064A - A kind of diaphragm type receiver - Google Patents
A kind of diaphragm type receiver Download PDFInfo
- Publication number
- CN110366064A CN110366064A CN201910702187.2A CN201910702187A CN110366064A CN 110366064 A CN110366064 A CN 110366064A CN 201910702187 A CN201910702187 A CN 201910702187A CN 110366064 A CN110366064 A CN 110366064A
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- vibration
- oscillating plate
- diaphragm type
- type receiver
- shell
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- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000005489 elastic deformation Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000010355 oscillation Effects 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 8
- 235000014676 Phragmites communis Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
Abstract
A kind of diaphragm type receiver provided by the invention, including shell, vibrating diaphragm mechanism and driving mechanism.Wherein, shell has hollow cavity, and vibrating diaphragm mechanism is located in hollow cavity；Vibrating diaphragm mechanism includes the oscillating plate being located on shell, and sealing is fixed on the shell and hollow cavity is divided into disconnected installation cavity and at least one sealing film of at least one sound chamber, driving mechanism is arranged in hollow cavity, it is of reciprocating vibration for driving oscillating plate to do along first direction, sealing film has the voiced segments being connected with oscillating plate and the linkage section being located in voiced segments along first direction bending, in a first direction, it is greater than the elastic deformation amount of other parts on linkage section on linkage section close to the elastic deformation amount of the part of voiced segments.When oscillating plate vibrates in a first direction, the componental movement for pushing elastic deformation amount big reduces vibration resistance, effectively reduces the energy loss of vibration, ensure that Oscillation Amplitude.
Description
Technical field
The invention belongs to electroacoustic switch technology fields, and in particular to a kind of diaphragm type receiver.
Background technique
Receiver is the electro-acoustic element that audio electrical signal is converted into voice signal, is widely used in mobile phone, fixed electricity
In the communication terminal devices such as words and hearing aid, realize that audio (voice, music) is reset.The cardinal principle of receiver is to utilize electromagnetism
Induction and piezoelectric effect, the also capacitor earphone of advantageous electricity container principle, and utilize the receiver of electromagnetic induction principle main
There are moving-iron type receiver and moving coil receiver.
Existing telephone receiver structure includes shell, tibial membrane, fixed frame, vibrating reed and electromagnetic drive mechanism, is fixed
Frame entirety is L-shaped, and the inner cavity of shell is divided into sound chamber and installation cavity by fixed frame, and the vertical portion of L-type frame is located at vibration
On the direction of vibration of piece, and vertical portion and the junction of horizontal part, there are the oscillation space of the setting along direction of vibration, vibration is empty
Between be connected to the inner cavity of frame horizontal part, tibial membrane bending is adhesively fixed on L-type fixed frame surface, be located at L-type fixed frame
The tibial membrane tensioning of vertical portion is arranged and is covered on oscillation space, positioned at the fixed company of the tibial membrane of L-type fixed frame horizontal part
It connects on vibrating reed, electromagnetic drive mechanism drives vibrating reed to vibrate up and down to drive tibial membrane in frame level along direction of vibration
It is vibrated up and down in the inner cavity in portion.
But the tibial membrane tensioning in above-mentioned receiver positioned at L-type frame vertical straight portion is covered on oscillation space, works as vibrating reed
When the tibial membrane of horizontal part being driven to vibrate upwards, vibrating reed needs to overcome the elastic force of the tibial membrane itself of tensioning, in same magnetic
Under conditions of flux, amplitude is caused to reduce, cause vibration efficiency not high, influences receiver sound quality.
Summary of the invention
Therefore, technical problem to be solved by the present invention lies in the vibration resistance of vibrating reed in existing receiver is big, shadow
Ring vibrating effect.
For this purpose, the present invention provides a kind of diaphragm type receiver, including
Shell has hollow cavity；
Vibrating diaphragm mechanism is located in the hollow cavity；The vibrating diaphragm mechanism includes the oscillating plate being located on shell, and sealing
At least one fixed for being divided into disconnected installation cavity and at least one sound chamber on the housing and by the hollow cavity
Seal film；
Driving mechanism is arranged in the hollow cavity, of reciprocating vibration for driving the oscillating plate to do along first direction；
The sealing film has the voiced segments being connected with the oscillating plate and is located at the hair along the first direction bending
Linkage section in segment；In said first direction, close to the elastic deformation amount of the part of the voiced segments on the linkage section
Greater than the elastic deformation amount of other parts on the linkage section.
Preferably, above-mentioned diaphragm type receiver connects the big portion of the elastic deformation amount of the voiced segments on the linkage section
It is divided into the bellows segment for being suitable for stretching along the first direction.
Preferably, above-mentioned diaphragm type receiver further includes
Partition is fixedly mounted on the housing；The partition is located in the hollow cavity and shakes in the oscillating plate
Oscillation space is reserved between one end end and the voiced segments of the voiced segments on dynamic direction；The linkage section is fixed on
The big part of elastic deformation amount is located in the oscillation space on the partition and on the linkage section.
Preferably, above-mentioned diaphragm type receiver, the oscillating plate are made of soft magnet material, are had described in being fixed on
Fixed part on shell and vacantly at least one intracorporal vibration section of the hollow cavity；The driving mechanism drives the vibration
Do described of reciprocating vibration in portion.
Preferably, above-mentioned diaphragm type receiver, further include be arranged in the vibration section and it is described sealing film voiced segments it
Between and the diaphragm that is connected in the vibration section and the voiced segments.
Preferably, above-mentioned diaphragm type receiver, the diaphragm and the oscillating plate are integrally formed.
Preferably, above-mentioned diaphragm type receiver further includes
At least one fixed frame is sealingly mounted on the inner wall of the shell；
The vibration section is located at same level with the fixed frame and passes through the open at one end of the fixed frame and protrude into
In the fixed frame, the sealing film corresponds the inner cavity for being mounted on the fixed frame and covering the fixed frame；
Vibration gap is reserved between the periphery of the vibration section and the inner wall of the fixed frame；The oscillating plate is suitable for band
Move it is described sealing film voiced segments done in the inner cavity of the fixed frame it is described of reciprocating vibration.
Preferably, above-mentioned diaphragm type receiver further includes the partition being fixedly mounted on the housing；The partition is located at
It is in the hollow cavity and whole in Jiong type；The side wall at the opening both ends forms opposite support frame；The opening of the Jiong type
Both ends be separately fixed on a support frame as described above, and the Jiong type open lumen formed oscillation space.
Preferably, the voiced segments of above-mentioned diaphragm type receiver, any sealing film are located at the corresponding fixed frame
The reserved vibration surplus along first direction of luminal border.
Preferably, above-mentioned diaphragm type receiver opens up at least one on the oscillating plate and stitches every magnetic.
Preferably, above-mentioned diaphragm type receiver, the driving mechanism include
At least one permanent magnet of the either side of any vibration section is set；And it is set on the oscillating plate and leans on
Coil at the nearly fixed part；Any permanent magnet is oppositely arranged with the vibration section；
It is reserved between any permanent magnet vibration section adjacent thereto, between the coil and the vibration section
Vibrate gap；The coil is arranged in the installation cavity.
Preferably, above-mentioned diaphragm type receiver,
A permanent magnet is respectively set in any vibration section two sides；The adjacent permanent magnet is oppositely arranged and opposite
Polarity is opposite on one side.
Preferably, above-mentioned diaphragm type receiver,
The shell includes the upper housing surrounded by the first bottom surface and side wall, and the lower casing surrounded by the second bottom surface and side wall
Body, the upper housing be located in the lower case, to surround the hollow cavity.
Technical solution of the present invention has the advantages that
1. a kind of diaphragm type receiver provided by the invention, shell has hollow cavity, and vibrating diaphragm mechanism is located at hollow cavity
It is interior；Vibrating diaphragm mechanism includes the oscillating plate being located on shell, and sealing is fixed on the shell and is divided into hollow cavity and is not connected to
Installation cavity and at least one sound chamber at least one sealing film, driving mechanism be arranged in hollow cavity, for drive vibration
Plate does of reciprocating vibration along first direction, and sealing film has the voiced segments that are connected with oscillating plate and is located at pronunciation along first direction bending
Linkage section in section, in a first direction, on linkage section close to voiced segments part elastic deformation amount be greater than linkage section on its
The elastic deformation amount of his part.When oscillating plate vibrates in a first direction, the componental movement for pushing elastic deformation amount big to shake
Dynamic resistance reduces, and effectively reduces the energy loss of vibration, ensure that Oscillation Amplitude.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram one of diaphragm type receiver of the present invention；
Fig. 2 is the structural schematic diagram two of diaphragm type receiver of the present invention；
Fig. 3 is the structural schematic diagram of partition in diaphragm type receiver of the present invention；
Fig. 4 is vibration board structure schematic diagram in diaphragm type receiver of the present invention.
Description of symbols:
1- shell；10- sound chamber；11- upper housing；110- sound hole；12- lower case；120- location hole；
2- oscillating plate；20- installation cavity；21- is stitched every magnetic；
3- seals film；31- linkage section；32- voiced segments；
4- partition；5- fixed frame；51- support frame；
6- driving mechanism；61- permanent magnet；62- coil；7- locating rod.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1
The present embodiment provides a kind of diaphragm type receivers, as shown in Figure 1, including shell 1, vibrating diaphragm mechanism and driving mechanism 6.
Wherein, shell 1 includes the upper housing 11 surrounded by the first bottom surface and side wall and the lower case 12 that is surrounded by the second bottom surface and side wall
Composition, upper housing 11 be located in the hollow cavity that inner hollow is surrounded in lower case 12.Vibrating diaphragm mechanism includes oscillating plate 2 and at least
One sealing film 3, oscillating plate 2 have fixed part and vibration section, and the side wall surface buckle of upper housing 11 and lower case 12, which is set, to be fixed on
Determine to make the vibration section of oscillating plate 2 hanging on two end faces in portion and be horizontally set in hollow cavity, the vibration section of oscillating plate 2
Suitable for being vibrated up and down in hollow cavity along first direction.In the present embodiment, sealing film 3 is arranged one, and sealing film 3, which has, to be laid with
Voiced segments 32 on vibration section and along first direction bending and the linkage section 31 that is immobilized in the shell on wall surface, sealing film 3 will
Hollow cavity is divided into mutual disconnected sound chamber 10 and installation cavity 20, in the present embodiment, linkage section 31 and voiced segments 32 it is whole be in L
Type, voiced segments 32 are located in horizontal direction, and linkage section 31 is located on vertical direction.On the side wall of shell 1 corresponding with sound chamber 10
Open up the sound hole 110 being in communication with the outside.
It seals and diaphragm is set between the voiced segments 32 of film 3 and the vibration section of oscillating plate 2, diaphragm both ends of the surface are respectively fixedly connected with
Voiced segments 32 and vibration section, in the present embodiment, diaphragm and oscillating plate 2 are integrally formed, as shown in figure 4, being located at pronunciation on oscillating plate 2
Two are opened up on the vibration section of section 32 stitches 21 every magnetic, by the way that magnetic field to be sufficiently gathered in the middle part of oscillating plate 2 every magnetic seam 21, and every
Magnetic seam 21 opens up the weight that can reduce oscillating plate 2 itself to a certain extent, so that the vibration of oscillating plate 2 is sensitiveer.
As shown in figure 4, fixed frame 5 is arranged in a one-to-one correspondence with voiced segments 32, in the present embodiment, the setting of fixed frame 5 one is close
Envelope is mounted on the inner wall of shell 1, and fixed frame 5 is located in the same horizontal plane with oscillating plate 2, connects voiced segments on oscillating plate 2
32 vibration section is located at the intracorporal opening of hollow cavity from fixed frame 5 and protrudes into the inner cavity of fixed frame 5, the periphery of vibration section and solid
Determine to reserve vibration gap between the inner wall of frame 5, the voiced segments 32 of sealing film 3 are fixed on vibration section and cover fixed frame 5
Inner cavity, and the voiced segments 32 for sealing film 3 are located at the reserved vibration surplus along first direction of luminal border of fixed frame 5 (in figure not
It shows).
When installation, oscillating plate 2 and fixed frame 5 are mounted on the side wall of lower case 12 or upper housing 11 first, it will be close
Sealer 3 is completely covered housing cavity and is bonded on the side wall of shell, then as shown in figure 4, by except fixed frame 5 and vibration section
Sealing film 3 remove, with guarantee sealing film 3 voiced segments 32 install leakproofness and accuracy.
As shown in figure 3, whole partition 4 is in Jiong type, and the inner cavity of Jiong type forms vibration sky towards oscillating plate 2 in the present embodiment
Between, as shown in figure 4, fixed frame 5 is open, both ends form opposite towards the support frame 51 protruded into cavity, the Jiong type frame of partition 4
The both ends of frame are separately fixed on a support frame 51, the opening of Jiong type inner cavity and the open communication of fixed frame 5, i.e. oscillation space
It is connected to 5 inner cavity of fixed frame.The linkage section 31 of sealing film 3 is laid on 4 surface of partition, close to voiced segments 32 on linkage section 31
Partial elastic deformation amount is greater than the elastic deformation amount of other parts on linkage section 31, in the present embodiment, linkage section 31 and pronunciation
Section 32 uses material of the same race, and the linkage section 31 in 4 oscillation space of partition is arranged in bellows segment, and bellows segment is suitable for along first party
To stretching, bellows segment bottom end is fixed together with 32 adhesive sealing of voiced segments.
As shown in Figure 1, driving mechanism 6 uses electromagnetic drive mechanism, and electromagnetic drive mechanism includes coil 62 in the present embodiment
With at least one permanent magnet 61, coil 62 is arranged in installation cavity 20 and is set on the oscillating plate 2 of fixed part, vibration section
Two sides, which are located in sound chamber 10 and installation cavity 20, is respectively set a permanent magnet 61, and permanent magnet 61 and 2 face of oscillating plate are arranged, face
Two permanent magnets 61 end face polarity on the contrary, and oscillating plate 2 is made of soft magnetic materials at this time, after 62 indirect current of coil,
Oscillating plate 2 is easy to magnetize, and under alternating magnetic field and the interaction of permanent magnet 61, voiced segments 32 of the vibration section with dynamic sealing film 3 are in sky
It is of reciprocating vibration in chambers of the heart body.
As shown in Figure 1, the linkage section 31 of face partition 4 and sealing film 3 opens up location hole 120, linkage section in lower case 12
31 with 32 adhesive asserably of voiced segments when, locating rod 7 penetrates installation cavity 20 from location hole 120, oscillating plate 2 is compressed, in order to connect
Section 31 is adhesively fixed with voiced segments 32.As shown in Fig. 2, taking out locating rod 7 after being installed, location hole 120 is using close
Closure material blocks.
As first interchangeable embodiment of embodiment 1, it can be not provided with partition 4, seal the linkage section 31 of film 3
Surrounding be separately fixed on the inner wall of shell and voiced segments 32 on.
As second interchangeable embodiment of embodiment 1, driving mechanism 6 can use piezoelectric vibrator, by piezoelectricity
Oscillator is connected on the oscillating plate 2 in installation cavity 20, and when giving piezoelectric vibrator indirect current, piezoelectric vibrator itself can do reciprocal vibration
It is dynamic, and then oscillating plate 2 is driven to vibrate.
As the interchangeable embodiment of third of embodiment 1, linkage section 31 can have different elasticity using two kinds
The material of deflection collectively constitutes, and the elastic deformation amount of the material in 4 oscillation space of partition, which is greater than, to be covered on 4 surface of partition
On material elastic deformation amount, the resistance of oscillating plate 2 can be equally reduced when the vibrations are up and down along first direction in oscillating plate 2,
Guarantee the amplitude of oscillating plate 2.
Embodiment 2
The present embodiment provides a kind of diaphragm type receivers, compared with the structure of the receiver provided in embodiment 1, difference
It is, linkage section 31 can not be arranged in a mutually vertical manner with voiced segments 32, can be in 70 degree, 80 between linkage section 31 and voiced segments 32
Any angles such as degree, 100 degree or 110 degree meet the elastic change of the junction of linkage section 31 and voiced segments 32 along direction of vibration
Shape amount is greater than the elastic deformation amount of other parts on linkage section 31.
Embodiment 3
The present embodiment provides a kind of diaphragm type receivers, compared with the structure of the receiver provided in embodiment 1 or 2,
Difference is that the sound chamber 10 of embodiment 1 or 2 is the first sound chamber, using the second sealing film in the first sound chamber of embodiment 1 or 2
Between be separated out the second sound chamber, open up the second sound hole on the wall surface of the corresponding second sound chamber of upper housing 11, permanent magnet 61 is located at the first sound chamber
Interior, the second sealing film equally has horizontal voiced segments and the linkage section along first direction bending, and the second sealing film sealing is fixed
It is same to meet the junction of the linkage section and voiced segments of the second sealing film along direction of vibration on the inner wall of upper housing 11
Elastic deformation amount is greater than the elastic deformation amount of other parts on linkage section.When vibration section vibration, the intracavitary sky of the first sound of drive
Gas is compressed or is expanded, and the variation of air pressure is generated, and under the driving of the air pressure of variation, the second sealing film generates vibration, makes second
Sound chamber sounding.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.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 variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (13)
1. a kind of diaphragm type receiver characterized by comprising
Shell (1) has hollow cavity；
Vibrating diaphragm mechanism is located in the hollow cavity；The vibrating diaphragm mechanism includes the oscillating plate (2) being located on shell, and sealing
It is fixed on the shell (1) and the hollow cavity is divided into disconnected installation cavity (20) and at least one sound chamber (10)
At least one sealing film (3)；
Driving mechanism (6) is arranged in the hollow cavity, for driving the oscillating plate (2) to do reciprocal vibration along first direction
It is dynamic；
Sealing film (3) has the voiced segments (32) being connected with the oscillating plate (2) and is located at along the first direction bending
Linkage section (31) on the voiced segments (32)；In said first direction, close to the voiced segments on the linkage section (31)
(32) elastic deformation amount of part is greater than the elastic deformation amount of other parts on the linkage section (31).
2. diaphragm type receiver according to claim 1, which is characterized in that connect the pronunciation on the linkage section (31)
The big part of the elastic deformation amount of section (32) is the bellows segment suitable for stretching along the first direction.
3. diaphragm type receiver according to claim 1 or 2, which is characterized in that further include
Partition (4) is fixedly mounted on the shell (1)；The partition (4) is located in the hollow cavity and in the vibration
Oscillation space is reserved on plate (2) direction of vibration between one end end and the voiced segments (32) of the voiced segments (32)；
Described in the linkage section (31) is fixed on the partition (4) and the big part of elastic deformation amount is located on the linkage section (31)
In oscillation space.
4. diaphragm type receiver according to any one of claim 1-3, which is characterized in that the oscillating plate (2) uses
Soft magnet material is made, and has the fixed part that is fixed on the shell (1) and vacantly intracorporal at least in the hollow cavity
One vibration section；It is described of reciprocating vibration that the driving mechanism (6) drives the vibration section to do.
5. diaphragm type receiver according to claim 4, which is characterized in that further include setting the vibration section with it is described
Seal between the voiced segments (32) of film (3) and be connected to the diaphragm on the vibration section and the voiced segments (32).
6. diaphragm type receiver according to claim 5, which is characterized in that the diaphragm and the oscillating plate (2) one
Molding.
7. diaphragm type receiver according to claim 4, which is characterized in that further include
At least one fixed frame (5), is sealingly mounted on the inner wall of the shell (1)；
The vibration section is located at same level with the fixed frame (5) and passes through the open at one end of the fixed frame (5) and stretch
Enter in the fixed frame (5), the sealing film (3) corresponds and is mounted on the fixed frame (5) and covers the fixed frame
(5) inner cavity；
Vibration gap is reserved between the periphery of the vibration section and the inner wall of the fixed frame (5)；The oscillating plate (2) is suitable for
The voiced segments (32) of sealing film (3) are driven to do in the inner cavity of the fixed frame (5) described of reciprocating vibration.
8. diaphragm type receiver according to claim 7, which is characterized in that further include being fixedly mounted on the shell (1)
On partition (4)；The partition (4) is located in the hollow cavity and entirety is in Jiong type；The side wall at the opening both ends is formed
Opposite support frame (51)；The both ends of the opening of the Jiong type are separately fixed on a support frame as described above (51), and described
The open lumen of Jiong type forms oscillation space.
9. diaphragm type receiver according to claim 7, which is characterized in that the voiced segments of any sealing film (3)
(32) positioned at the reserved vibration surplus along first direction of the luminal border of the corresponding fixed frame (5).
10. the diaphragm type receiver according to any one of claim 4-9, which is characterized in that opened on the oscillating plate (2)
If at least one is stitched every magnetic.
11. diaphragm type receiver according to claim 10, which is characterized in that the driving mechanism (6) includes
At least one permanent magnet (61) of the either side of any vibration section is set；And it is set on the oscillating plate (2)
And the coil (62) at the fixed part；Any permanent magnet (61) is oppositely arranged with the vibration section；
Between any permanent magnet (61) vibration section adjacent thereto, between the coil (62) and the vibration section
Reserved vibration gap；Coil (62) setting is in the installation cavity (20).
12. diaphragm type receiver according to claim 11, which is characterized in that
A permanent magnet (61) is respectively set in any vibration section two sides；The adjacent permanent magnet (61) is oppositely arranged and phase
Pair one side polarity it is opposite.
13. diaphragm type receiver according to claim 12, which is characterized in that
The shell (1) includes the upper housing (11) surrounded by the first bottom surface and side wall, and surrounded by the second bottom surface and side wall
Lower case (12), the upper housing (11) be located on the lower case (12), to surround the hollow cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702187.2A CN110366064A (en) | 2019-07-31 | 2019-07-31 | A kind of diaphragm type receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702187.2A CN110366064A (en) | 2019-07-31 | 2019-07-31 | A kind of diaphragm type receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110366064A true CN110366064A (en) | 2019-10-22 |
Family
ID=68221759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910702187.2A Pending CN110366064A (en) | 2019-07-31 | 2019-07-31 | A kind of diaphragm type receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110366064A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114937428A (en) * | 2022-04-28 | 2022-08-23 | 苏州清听声学科技有限公司 | Vibration layer tensioning process of directional sound production display screen |
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|---|---|---|---|---|
| CN114937428A (en) * | 2022-04-28 | 2022-08-23 | 苏州清听声学科技有限公司 | Vibration layer tensioning process of directional sound production display screen |
| CN114937428B (en) * | 2022-04-28 | 2023-07-25 | 苏州清听声学科技有限公司 | Vibrating layer tensioning process of directional sounding display screen |
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