CN207304909U - The sub-assembly of vibrating diaphragm and protecgulum, loudspeaker waterproof construction and loudspeaker monomer - Google Patents
The sub-assembly of vibrating diaphragm and protecgulum, loudspeaker waterproof construction and loudspeaker monomer Download PDFInfo
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- CN207304909U CN207304909U CN201721219551.2U CN201721219551U CN207304909U CN 207304909 U CN207304909 U CN 207304909U CN 201721219551 U CN201721219551 U CN 201721219551U CN 207304909 U CN207304909 U CN 207304909U
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- vibrating diaphragm
- protecgulum
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- assembly
- connecting portion
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Abstract
It the utility model is related to a kind of sub-assembly of vibrating diaphragm and protecgulum, loudspeaker waterproof construction and loudspeaker monomer.In the sub-assembly, vibrating diaphragm includes vibration section and the connecting portion set around vibration section, protecgulum includes outer edge, outer edge includes the first surface close to shell, the second surface being disposed opposite to each other with first surface and the lateral surface for being connected first surface and second surface, and connecting portion is configured to cladding first surface, second surface and lateral surface.A technical problem to be solved in the utility model is existing water proof type loudspeaker to reach waterproof effect, it has to sacrifices inner space.One purposes of utility model is to be used for loudspeaker monomer.
Description
Technical field
Electroacoustic switch technology field is the utility model is related to, more specifically, the utility model is related to a kind of vibrating diaphragm and protecgulum
Sub-assembly, loudspeaker waterproof construction and loudspeaker monomer.
Background technology
In existing water proof type loudspeaker, to realize more preferable waterproof effect, it usually needs increase vibrating diaphragm and protecgulum, with
And the width of the bonding plane of vibrating diaphragm and shell, to improve bond area.In the case where the external dimensions of loudspeaker monomer is certain,
The increase of width sacrifices inner space so that the bigger that the magnetic circuit system of loudspeaker monomer, vibrational system can not be done, limits
The sound effect of loudspeaker monomer.
Utility model content
One purpose of the utility model is to provide a kind of new solution of the sub-assembly of vibrating diaphragm and protecgulum.
A kind of one side according to the present utility model, there is provided sub-assembly of vibrating diaphragm and protecgulum.Vibrating diaphragm described in the sub-assembly
The connecting portion set including vibration section and around the vibration section, the protecgulum include outer edge, and the outer edge includes close
The first surface of shell, the second surface being disposed opposite to each other with the first surface and for being connected the first surface and described
The lateral surface of second surface, the connecting portion are configured to coat the first surface, the second surface and the outside
Face, to form sealing.
Alternatively, the cross section of the connecting portion is in horizontal positioned U-shaped structure.
Alternatively, between the connecting portion and the first surface, between the connecting portion and the second surface with
And waterproof glue is coated between the connecting portion and the lateral surface.
Alternatively, the vibrating diaphragm is circular, rectangle or track type, the structure of the protecgulum and the structure phase of the vibrating diaphragm
Matching.
Alternatively, the outer peripheral side opposite with the first surface is provided with ledge structure, the step
The step surface of structure is the second surface.
Alternatively, by the connecting portion and the first surface, the second surface, described by the way of hot pressing fitting
Lateral surface fits together.
Alternatively, the vibrating diaphragm is integrally formed.
A kind of other side according to the present utility model, there is provided loudspeaker waterproof construction.The loudspeaker waterproof construction
Including shell and the sub-assembly of the vibrating diaphragm provided by the utility model and protecgulum, the sub-assembly covers on the housing,
The shell includes threeth surface opposite with the first surface and the side wall opposite with the lateral surface, in the connecting portion
Waterproof glue is coated between the 3rd surface and between the side wall and the connecting portion.
Alternatively, the outer peripheral side opposite with the first surface is provided with ledge structure, the step
The step surface of structure is the second surface, and coating groove is formed between the ledge structure and the side wall, in the gluing
Waterproof glue is coated with groove.
A kind of another aspect according to the present utility model, there is provided loudspeaker monomer.The monomer includes the utility model
The loudspeaker waterproof construction provided.
One of the utility model has technical effect that the connecting portion of vibrating diaphragm can coat outer peripheral first table of protecgulum
Face, second surface and lateral surface, and form sealing.In this way, the width of the sealing surface of vibrating diaphragm and protecgulum effectively increases
Add, so as to increase the area of sealing surface, effectively improve the waterproof effect of sub-assembly.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will be made apparent from.
Brief description of the drawings
The attached drawing of a part for constitution instruction describes the embodiment of the utility model, and uses together with the description
In the principle for explaining the utility model.
Fig. 1 be one embodiment according to the present utility model vibrating diaphragm and protecgulum sub-assembly sectional view.
Fig. 2 is the structure diagram of the protecgulum of one embodiment according to the present utility model.
Fig. 3 is the structure diagram of the loudspeaker waterproof construction of one embodiment according to the present utility model.
Fig. 4 is the exploded view of the loudspeaker monomer of one embodiment according to the present utility model.
Fig. 5 is the sectional view of the loudspeaker monomer of one embodiment according to the present utility model.
Description of reference numerals：
11：Protecgulum；12：Top dome；13：Vibrating diaphragm；14：Voice coil loudspeaker voice coil；15：Washer；16：Magnet；17：Shell；18：Magnetic conductive board；19：
Shrapnel；20：Lateral surface；21：First surface；22：Second surface；23：3rd surface；24：Side wall；25：Coating groove；26：Connection
Portion.
Embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：It is unless another
Illustrate outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Fig. 1 be one embodiment according to the present utility model vibrating diaphragm and protecgulum sub-assembly sectional view.Fig. 2 is basis
The structure diagram of the protecgulum of one embodiment of the utility model.
As shown in Figs. 1-2, in the sub-assembly of the vibrating diaphragm 13 and protecgulum 11, vibrating diaphragm 13 includes vibration section and around vibration section
The connecting portion 26 of setting.Protecgulum 11 includes outer edge.Outer edge include close to shell first surface 21, with 21 phase of first surface
Carry on the back the second surface 22 set and the lateral surface 20 for connecting first surface 21 and second surface 22.Connecting portion 26 is constructed
For first surface 21, second surface 22 and lateral surface 20 can be coated, to be sealed.Connecting portion 26 and the outer edge of protecgulum 11 are consolidated
Fixed connection, and sealed.
In the utility model embodiment, the connecting portion 26 of vibrating diaphragm 13 can coat the outer peripheral first surface of protecgulum 11
21st, second surface 22 and lateral surface 20, and form sealing.In this way, the width of the sealing surface of vibrating diaphragm 13 and protecgulum 11
Degree is effectively increased, so as to increase the area of sealing surface, effectively improves the waterproof effect of sub-assembly.
In addition, in this example embodiment, the outer edge of protecgulum 11 is coated on by vibrating diaphragm 13, so as to increase the face of sealing surface
Product, therefore the outer peripheral width of protecgulum 11 can be effectively reduced in design, comply with the development trend of electronics miniaturization.
In one example, the cross section of connecting portion is in horizontal positioned U-shaped structure.As shown in Figure 1, cladding protecgulum 11
The part of outer peripheral first surface 21, second surface 22 and lateral surface 20 forms horizontal positioned U-shaped structure.Connecting portion is formed
Loop configuration.It is unlimited on the inside of loop configuration.In assembling, protecgulum 11 enters in loop configuration from inner side.Protecgulum and ring
Closely connection is formed between shape structure.
In one example, connecting portion 26 and first surface 21, second surface 22 and lateral surface 20 are glued by binding agent
It is connected together, and is sealed.By using binding agent, vibrating diaphragm and protecgulum can reach good sealing effect.Binding agent is
Customary technical means in the art do not elaborate herein.
Preferably, between connecting portion 26 and first surface 21, between connecting portion 26 and second surface 22 and connecting portion
Waterproof glue is coated between 26 and lateral surface 20.Waterproof glue has good waterproof effect after hardening, can be into one
Step improves the waterproof effect of sub-assembly.
In other examples, vibrating diaphragm 13 and protecgulum 11 are compatible material.Vibrating diaphragm 13 is in forming process directly with
One surface 21, second surface 22 and lateral surface 20 form a fixed connection, and form good sealing effect.People in the art
Member can be according to the material for being actually needed selection vibrating diaphragm 13 and protecgulum 11.
In one example, vibration section includes central part and around the ring portion that central part is set.In assembling, vibration section
It is suspended above magnetic circuit system.In other examples, vibration section is in planar structure.Those skilled in the art can be according to actual need
The structure of vibrating diaphragm 13 is set.
Alternatively, vibrating diaphragm 13 is circular, rectangle or track type.The structure of protecgulum 11 and the structure of vibrating diaphragm 13 match,
To meet the application requirement of different types of loudspeaker monomer.
Alternatively, vibrating diaphragm 13 is integrally formed.For example, it is integrally formed out vibrating diaphragm 13 by the way of cast, curtain coating.One
Body formed mode manufacture craft is simple, and the structural strength of vibrating diaphragm is high.
Preferably, as shown in Fig. 2, being provided with Step-edge Junction in the opposite side of the outer peripheral and first surface 21 of protecgulum 11
Structure.Step surface is the upper surface of step.In this example embodiment, second surface 22 is step surface.Ledge structure can be used for forming painting
Glue groove 25.The effect of coating groove 25 will be described in detail below.
In one example, by the connecting portion 26 of vibrating diaphragm 13 and first surface 21, the second table by the way of hot pressing fitting
Face 22, lateral surface 20 fit together.Specifically, in 13 manufacturing process of vibrating diaphragm, protecgulum 11 is placed into mould.Vibrating diaphragm 13
Ductility is good in forming process, and good be bonded can be formed with outer edge.Vibrating diaphragm 13 is coated on outer edge after hardening
On, to form sub-assembly.In this way, the connection of vibrating diaphragm 13 and protecgulum 11 becomes easy, and sealing effect is good.
It is also possible that waterproof glue is coated first on the first surface 21, second surface 22 and lateral surface 20 of protecgulum 11；
Then, protecgulum 11 is placed into mould and carries out hot pressing with vibrating diaphragm 13 and be bonded.By coating waterproof glue, the connecting portion of vibrating diaphragm 13
26 are easier with first surface 21, second surface 22 and being bonded for lateral surface 20, bonding strength higher and sealing effect is more preferable.
A kind of another embodiment according to the present utility model, there is provided loudspeaker waterproof construction.
Fig. 3 is the structure diagram of the loudspeaker waterproof construction of one embodiment according to the present utility model.
As shown in figure 3, the waterproof construction includes the combination of shell 17 and vibrating diaphragm provided by the utility model 13 and protecgulum 11
Part.Sub-assembly is covered on shell 17.Shell 17 include threeth surface 23 opposite with first surface 21 and with 20 phase of lateral surface
To side wall 24.Marine glue is coated between 26 and the 3rd surface 23 of connecting portion and between side wall 24 and connecting portion 26
Water.In this way, the waterproof construction can effectively prevent the water of outside between protecgulum and vibrating diaphragm and vibrating diaphragm with it is outer
Enter the inside of shell between shell.The waterproof construction has good waterproof effect.
In addition, in the waterproof construction, the 3rd surface 23 of shell 17 and side wall 24 carry out be bonded with vibrating diaphragm 13 jointly
Sealing, so increases the area of sealing surface, therefore the wall thickness of shell 17 can be thinned to increase the inside sky of the encirclement of shell 17
Between.This enables inner space to be used for accommodating higher volume of magnetic circuit system and vibrational system, so as to increase loudspeaker list
The power of body, improves the sound effect of loudspeaker monomer.
Preferably, as shown in figure 3, being provided with Step-edge Junction in the opposite side of the outer peripheral and first surface 21 of protecgulum 11
Structure.The step surface of ledge structure is second surface 22.Coating groove 25 is formed between ledge structure and the side wall 24 of shell 17.
Waterproof glue is coated with coating groove 25.
In this way, sealing can be formed after waterproof glue curing, so as to further improve sub-assembly and shell 17
Between waterproof effect.The width and depth that those skilled in the art can set coating groove 25 according to being actually needed, to meet
The waterproof requirement of the loudspeaker monomer of different model.
A kind of another aspect according to the present utility model, there is provided loudspeaker monomer.The loudspeaker monomer includes this reality
With the loudspeaker waterproof construction of new offer.
The loudspeaker monomer has the characteristics that waterproof effect is good, service life is long.
Fig. 4 is the exploded view of the loudspeaker monomer of one embodiment according to the present utility model.Fig. 5 is new according to this practicality
The sectional view of the loudspeaker monomer of one embodiment of type.
As illustrated in figures 4-5, the magnetic circuit system of the loudspeaker monomer includes magnetic conductive board 18, magnet 16 and washer 15.Magnet 16
It is fixed on magnetic conductive board 18, to form magnetic field.Washer 15 is arranged on magnet 16, to improve the magnetic induction in magnetic field.
Vibrational system includes vibrating diaphragm 13, voice coil loudspeaker voice coil 14 and top dome 12.Vibrating diaphragm 13 is ring vibrating diaphragm 13.Top dome 12, which is bonded in, shakes
The upside of the central part of film 13.One end of voice coil loudspeaker voice coil 14 and the lower side bonds of central part.In the other end insertion magnetic field of voice coil loudspeaker voice coil 14.Sound
Circle 14 is turned on by shrapnel 19 with external circuit.Shrapnel 19 protrudes from magnetic conductive board 18.
Vibrational system and the operation principle of magnetic circuit system are known in the art general knowledge, do not elaborate herein.
Shell 17 is provided with magnet 16.The lower surface of the connecting portion 26 of vibrating diaphragm 13 is viscous with the 3rd surface 23 of shell 17
It is connected together.The side surface of the connecting portion 26 of vibrating diaphragm 13 bonds together with the side wall 24 of shell 17.The connecting portion 26 of vibrating diaphragm 13
It is coated on the first surface 21, lateral surface 20 and second surface 22 of protecgulum 11.Protecgulum 11 has ledge structure.Second surface 22
For the step surface of ledge structure.Coating groove 25 is formed between ledge structure and the side wall 24 of shell 17.It is anti-in the coating of coating groove 25
Glue water.
The loudspeaker monomer has twice water-proof wire.First of water-proof wire is multiple surfaces of protecgulum 11 and the company of vibrating diaphragm 13
Sealing between socket part 26；Second water-proof wire is the sealing that cured waterproof glue is formed in coating groove 25.Twice water-proof wire
Significantly improve the waterproof effect of loudspeaker monomer.
Although some specific embodiments of the utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (10)
1. the sub-assembly of a kind of vibrating diaphragm and protecgulum, it is characterised in that the vibrating diaphragm includes vibration section and set around the vibration section
The connecting portion put, the protecgulum include outer edge, and the outer edge includes the first surface close to shell and the first surface
The second surface being disposed opposite to each other and the lateral surface for connecting the first surface and the second surface, the connecting portion quilt
It is configured to coat the first surface, the second surface and the lateral surface, to form sealing.
2. the sub-assembly of vibrating diaphragm according to claim 1 and protecgulum, it is characterised in that the cross section of the connecting portion is in water
The U-shaped structure of placing flat.
3. the sub-assembly of vibrating diaphragm according to claim 1 and protecgulum, it is characterised in that in the connecting portion and described first
It is coated between surface, between the connecting portion and the second surface and between the connecting portion and the lateral surface anti-
Glue water.
4. the sub-assembly of vibrating diaphragm according to claim 1 and protecgulum, it is characterised in that the vibrating diaphragm for circular, rectangle or
Person's track type, the structure of the protecgulum and the structure of the vibrating diaphragm match.
5. the sub-assembly of the vibrating diaphragm described in any one and protecgulum in claim 1-4, it is characterised in that described outer
The side opposite with the first surface at edge is provided with ledge structure, and the step surface of the ledge structure is second table
Face.
6. the sub-assembly of the vibrating diaphragm described in any one and protecgulum in claim 1-4, it is characterised in that using hot pressing
The mode of fitting fits together the connecting portion and the first surface, the second surface, the lateral surface.
7. the sub-assembly of the vibrating diaphragm described in any one and protecgulum in claim 1-4, it is characterised in that the vibrating diaphragm
It is integrally formed.
8. a kind of loudspeaker waterproof construction, it is characterised in that including shell and as described in any one in claim 1-7
The sub-assembly of vibrating diaphragm and protecgulum, the sub-assembly cover on the housing, and the shell includes opposite with the first surface
The 3rd surface and the side wall opposite with the lateral surface, between the connecting portion and the 3rd surface and the side wall
Waterproof glue is coated between the connecting portion.
9. loudspeaker waterproof construction according to claim 8, it is characterised in that in described outer peripheral and first table
The opposite side in face is provided with ledge structure, and the step surface of the ledge structure is the second surface, in the ledge structure
Coating groove is formed between the side wall, waterproof glue is coated with the coating groove.
10. a kind of loudspeaker monomer, it is characterised in that including the loudspeaker waterproof construction as described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219551.2U CN207304909U (en) | 2017-09-20 | 2017-09-20 | The sub-assembly of vibrating diaphragm and protecgulum, loudspeaker waterproof construction and loudspeaker monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219551.2U CN207304909U (en) | 2017-09-20 | 2017-09-20 | The sub-assembly of vibrating diaphragm and protecgulum, loudspeaker waterproof construction and loudspeaker monomer |
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| Publication Number | Publication Date |
|---|---|
| CN207304909U true CN207304909U (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721219551.2U Active CN207304909U (en) | 2017-09-20 | 2017-09-20 | The sub-assembly of vibrating diaphragm and protecgulum, loudspeaker waterproof construction and loudspeaker monomer |
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| CN (1) | CN207304909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267176A (en) * | 2019-06-29 | 2019-09-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN112468938A (en) * | 2019-11-29 | 2021-03-09 | 歌尔股份有限公司 | Acoustic generator and electronic product |
-
2017
- 2017-09-20 CN CN201721219551.2U patent/CN207304909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267176A (en) * | 2019-06-29 | 2019-09-20 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| WO2021000096A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Speaker |
| CN112468938A (en) * | 2019-11-29 | 2021-03-09 | 歌尔股份有限公司 | Acoustic generator and electronic product |
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