CN207427459U - Housing, monomer and the module and electronic equipment of electro-acoustic conversion device - Google Patents
Housing, monomer and the module and electronic equipment of electro-acoustic conversion device Download PDFInfo
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- CN207427459U CN207427459U CN201721431781.5U CN201721431781U CN207427459U CN 207427459 U CN207427459 U CN 207427459U CN 201721431781 U CN201721431781 U CN 201721431781U CN 207427459 U CN207427459 U CN 207427459U
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- shell
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- ultrasound lines
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Abstract
The utility model is related to the housing of electro-acoustic conversion device, monomer and module and electronic equipments.The housing of electro-acoustic conversion device, including：For the second shell for housing the first shell of each component of the electro-acoustic conversion device and being fastened in the first shell；On the end face of the direction first shell of the second shell, fastened with the first shell and at least one circle ultrasound lines are equipped at the position contacted；The first shell is equipped at least one circle recessed portion corresponding at least one circle ultrasound lines respectively；Often circle ultrasound lines in at least one circle ultrasound lines are partly contained in the recessed portion accordingly enclosed, melt the ultrasound lines first shell and the second shell welding by ultrasound.A technical problem to be solved in the utility model is that substitution carries out water-proofing treatment using marine glue, and is occupied little space.
Description
Technical field
The utility model belongs to electro-acoustic conversion device technical field, and specifically, the utility model is related to a kind of conversions of electroacoustic
Housing, monomer and the module and electronic equipment of device.
Background technology
With making rapid progress for science and technology, requirement of the people to electronic product is also higher and higher, for example, people are to electronic product
In loudspeaker arrangement pursue it is ultra-thin, in the case of high performance, and added waterproof requirement.At present, to raising one's voice in electronic product
The water-proofing treatment of device is sealed by using marine glue mostly.
But marine glue is when in use, mobility is strong, can be in loudspeaker arrangement when serious easily above trickling to vibrating diaphragm
The electronic component in portion has an impact, so as to influence performance of raising one's voice.Meanwhile in order to reach waterproofing grade, marine glue is being used
When, it is necessary to which meeting certain thickness could realize.Therefore, when carrying out water-proofing treatment using marine glue, loudspeaker arrangement is to institute's duty
Between require it is very big.It is therefore necessary to provide new technical solution, to replace the water-proofing treatment scheme of marine glue.
Utility model content
One purpose of the utility model is to provide a kind of scheme that may replace and water-proofing treatment is carried out using marine glue.
One side according to the present utility model provides a kind of housing of electro-acoustic conversion device, including：For housing
The second shell stated the first shell of each component of electro-acoustic conversion device and be fastened in the first shell；The second shell
The direction first shell end face on, enclose ultrasound lines with being equipped at least one at the position that contact of first shell fastening；
The first shell is equipped at least one circle recessed portion corresponding at least one circle ultrasound lines respectively；
Often circle ultrasound lines in at least one circle ultrasound lines are partly contained in the recessed portion accordingly enclosed, are passed through
Ultrasound melts the ultrasound lines and causes the first shell and the second shell welding.
Optionally, the end face of the second shell is equipped at least two circle ultrasound lines, and at least two circles are described super
Sound ray is respectively at the different height position of the end face.
Optionally, the end face of the second shell is equipped with a circle boss；End on the inside of described one circle boss
Face height is higher than in the end face of described one circle outside the boss；
The top surface of the one circle boss is equipped with the circle ultrasound lines；
End face on the inside of described one circle boss is equipped with the circle ultrasound lines.Optionally, further include：Leakproof retaining wall
Or leakproof groove；Wherein,
The leakproof retaining wall or leakproof groove are arranged on the inside of recessed portion described in the innermost circle of the first shell, and position
In the edge of the first shell；Or
The leakproof retaining wall or leakproof groove are arranged on the inside of ultrasound lines described in the innermost circle of the second shell, and position
In the edge of the second shell.
Optionally, it is provided with accommodating gap in the recessed portion.
Optionally, the first shell includes middle shell and shell；The middle shell is set on the housing, the second shell
Body is fastened on the middle shell；
The middle shell is equipped with to house the centre bore of vibrating diaphragm in the electro-acoustic conversion device；
The upper bore edges of the centre bore and lower bore edges be respectively equipped with in the physical fit of the vibrating diaphragm corresponding position
Recessed structure, to embed the outer male structure of the vibrating diaphragm corresponding position.
Optionally, the concave inward structure positioned at upper bore edges includes：It is stretched into from the centre bore Inside To Outside direction
First flat segments of the middle shell shell wall and in the first flat segments end towards the concave indent in shell direction
Portion；
The concave inward structure positioned at lower bore edges includes：The middle shell is stretched into from the centre bore Inside To Outside direction
Second flat segments of shell wall.
The utility model additionally provides a kind of electro-acoustic conversion device monomer, including magnetic circuit system, vibrational system and above-mentioned
Described in housing, the magnetic circuit system and the vibrational system be fixed in the housing, the vibrational system
Vibrating diaphragm is connected in the first shell, when the magnetic circuit system is configured as being passed through signal in the voice coil of the vibrational system
Drive the voice coil vibrations.
The utility model additionally provides a kind of electro-acoustic conversion device module, including magnetic circuit system, vibrational system and above-mentioned
Described in housing, the magnetic circuit system and the vibrational system be fixed in the housing, and the housing has
Sound mouth, the vibration component are configured to vibration sounding, and sound is spread out of from the outlet sound mouth.
The utility model additionally provides a kind of electronic equipment, including the electro-acoustic conversion device monomer described in above-mentioned or
Electro-acoustic conversion device module described in above-mentioned.
One of the utility model has technical effect that melts ultrasound lines by ultrasound, and ultrasound lines are formed after being melted by ultrasound
First shell and second shell connection can be played waterproof action by waterproof welding surface, waterproof welding surface again.This practicality
New may replace carries out water-proofing treatment using marine glue, and compared with using marine glue, technique is realized simply, and avoids glue stream
Dropping down on vibrating diaphragm influences the hidden danger of sounding, and occupies little space.
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 become apparent.
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 is the explosive view of housing provided by the utility model；
Fig. 2 is the schematic diagram of housing provided by the utility model；
Fig. 3 is along the section partial schematic diagram in A-A directions in Fig. 2；
Fig. 4 is the enlarged drawing at B in Fig. 3；
Fig. 5 is the schematic diagram of second shell provided by the utility model；
Fig. 6 is the explosive view of electro-acoustic conversion device monomer provided by the utility model.
Specific 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
It illustrates 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.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
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 illustrative, 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.
The utility model provides a kind of housing of electro-acoustic conversion device, as shown in Figure 1, housing includes：For housing
State the first shell 10 of each component of electro-acoustic conversion device and the second shell 20 being fastened in the first shell 10.Such as Fig. 2
Shown in 4, on the end face of the direction first shell 10 of the second shell 20, contacted with the first shell 10 fastening
At least one circle ultrasound lines 30 are equipped at position.The first shell 10 is equipped with corresponding at least one circle ultrasound lines 30 respectively
At least one circle recessed portion 11.
Often circle ultrasound lines 30 in at least one circle ultrasound lines 30 are partly contained in the recessed portion 11 accordingly enclosed
It is interior, 30 first shell 10 of ultrasound lines and 20 welding of second shell are melted by ultrasound.
The utility model has technical effect that, melts ultrasound lines 30, shape after ultrasound lines 30 are melted by ultrasound by ultrasound
Into waterproof welding surface, first shell 10 and second shell 20 can be connected and can play waterproof action by waterproof welding surface.
The utility model may replace carries out water-proofing treatment using marine glue, and compared with using marine glue, technique is realized simply, and is avoided
Glue trickles to the hidden danger of influence sounding on vibrating diaphragm 51, and occupies little space.
It should be noted that above-mentioned be already mentioned above a ultrasound lines 30 at least circle, a circle refers to along second shell 20
The circle that profile is set, it is the same below.Correspondingly, the recessed portion 11 is at least one circle, a circle refers to along 10 profile of first shell
The circle set, it is the same below.
In order to enhance the effect of waterproof and connection, ultrasound lines 30 can be the realization method of a circle, two circles or multi-turn, with
Exemplified by the circle of ultrasound lines 30 at least two is set, as shown in Fig. 3 to 5, in the utility model, optionally, the institute of the second shell 20
End face is stated equipped at least two circle ultrasound lines 30, difference of at least two circle ultrasound lines 30 respectively positioned at the end face is high
It spends at position.In other words, as two adjacent ultrasound lines 30 have difference in height, a kind of achievable mode is, at least
The two circle ultrasound lines 30 are in hierarchic structure, have difference in height between the ultrasound lines 30 between any two, after making ultrasonic welding
Waterproof welding surface is formed, enhances waterproof effect.
To realize that at least two circle ultrasound lines 30 are located at the different height position of the end face respectively, another kind can be real
Existing mode is that optionally, the end face of the second shell 20 is equipped with a circle boss 21.In described one circle boss 21
The face height of inside is higher than in the end face in 21 outside of described one circle boss.So on the top surface of described one circle boss 21,
The ultrasound lines 30 are provided with difference in height on the end face in one circle boss, 21 inside and outside.Specifically, in the utility model,
Optionally, the top surface of the circle boss 21 is equipped with the circle ultrasound lines 30.In the end of 21 inside of described one circle boss
Face is equipped with the circle ultrasound lines 30.Wherein, the inside of the circle boss 21 refers to close to 20 center of second shell
One side, the outside of the circle boss 21 refers to the one side away from 20 center of second shell.
In the specific implementation, due to technologic error, the ultrasound lines 30 can be caused to have part to overflow institute after being melted down
Recessed portion 11 is stated, in order to prevent when ultrasound melts, the ultrasound lines 30 of fusing are trickled to other component, a kind of achievable mode
It is that referring to Fig. 3, in the utility model, housing further includes：Leakproof retaining wall 12.Wherein, the leakproof retaining wall 12 is arranged on described
The inside of recessed portion 11 described in the innermost circle of one housing 10, and positioned at the edge of the first shell 10..It is melted in ultrasound lines 30
Afterwards, by the leakproof retaining wall 12 trickling of the ultrasound lines 30 of fusing can be stopped extremely to enclosure interior, especially anti-fluid stopping
It drops down to vibrating diaphragm.
Except setting the leakproof retaining wall 12, the leakproof retaining wall 12 can be also replaced by leakproof groove, it is specifically, described
Leakproof groove is arranged on the inside of recessed portion 11 described in the innermost circle of the first shell 10, and positioned at the first shell 10
Edge.After ultrasound lines 30 melt, the trickling of the ultrasound lines 30 of part fusing is extremely arrived in the leakproof groove.The leakproof is recessed
Slot can not only stop that the trickling of the ultrasound lines 30 of fusing to enclosure interior is arrived, can also enhance the bond strength of ultrasound lines 30.
Certainly, the leakproof retaining wall 12 and leakproof groove can also be set simultaneously.
The leakproof retaining wall 12 and the leakproof groove can also be arranged in the second shell 20, specifically, described
Leakproof retaining wall 12 or the leakproof groove are arranged on the inside of ultrasound lines 30 described in the innermost circle of the second shell 20, and are located at
The edge of the second shell 20.
In addition, to prevent the ultrasound lines 30 after fusing from being overflowed out of described recessed portion 11, it is described in the utility model
Accommodating gap is provided in recessed portion 11.The ultrasound lines 30 after fusing can be partly into accommodating gap, by housing gap
It can effectively prevent the ultrasound lines 30 from overflowing, reduce the ultrasound lines 30 after fusing and trickle the probability to other component.
Optionally, in the utility model, as shown in figures 1 and 3, the first shell 10 includes middle shell 13 and shell 14.
The middle shell 13 is arranged on the shell 14, and the second shell 20 is fastened on the middle shell 13.It is set on the middle shell 13
It is useful for housing the centre bore of vibrating diaphragm in the electro-acoustic conversion device.The upper bore edges of the centre bore and lower bore edges are set respectively
There is the concave inward structure 15 with vibrating diaphragm corresponding position physical fit, to embed the outer male structure of the vibrating diaphragm corresponding position.
Specifically, the vibrating diaphragm has ring portion and central part, and the ring portion is located at the periphery of the central part, described
Around circlewise, the evagination structure is located at the periphery in the ring portion in ring portion.The outer male structure and the concave inward structure 15
Connection, to realize the connection between vibrating diaphragm and the middle shell 13.
For the concave inward structure 15, a kind of achievable mode is, as shown in figure 3, the indent positioned at upper bore edges
Structure 15 includes：The first flat segments of 13 shell wall of middle shell are stretched into from the centre bore Inside To Outside direction and in institute
State the first flat segments end towards the concave inner fovea part in 14 direction of shell.The concave inward structure 15 positioned at lower bore edges wraps
It includes：The second flat segments of 13 shell wall of middle shell are stretched into from the centre bore Inside To Outside direction.The vibrating diaphragm corresponding position
The shape of the outer male structure corresponding position at place is engaged with concave inward structure 15.
Further, the utility model additionally provides a kind of electro-acoustic conversion device monomer, as shown in fig. 6, the electroacoustic is converted
Device monomer include magnetic circuit system 40, vibrational system 50 and it is above-mentioned described in housing 60, the magnetic circuit system 40 and described
Vibrational system 50 is fixed in the housing, and the vibrating diaphragm 51 of the vibrational system 50 is connected to the first shell 10
On, the magnetic circuit system 40 is configured as when being passed through signal in the voice coil 52 of the vibrational system 50 voice coil 52 being driven to shake
It is dynamic.
A kind of achievable mode is that the magnetic circuit system 40 includes centring magnet 41 and side magnet 42, magnetic circuit system 40
It is arranged in frame 70.Vibrational system 50 includes vibrating diaphragm 51, voice coil 52 and washer 53, and the voice coil 52 is suspended from the magnetic circuit system
In 40 magnetic fields generated, the lead of the voice coil 52 is connected with washer 53, and washer 53 is connected with side magnet 42.When the voice coil 52
When being inside passed through voice signal, electromagnetic force is generated between the voice coil 52 and the magnetic circuit system 40, and then described in driving
Vibrating diaphragm 51 vibrates.
The magnetic circuit system 40 and the vibrational system 50 are fixed in the housing, and first in the housing
Housing 10 and second shell 20 are attached by ultrasound lines 30, ultrasound lines 30 by after ultrasonic welding formed waterproof welding surface,
Play waterproof action.
Further, the utility model additionally provides a kind of electro-acoustic conversion device module.Different from electro-acoustic conversion device list
Body, electro-acoustic conversion device module go out the structures such as the operatic tunes, the rear operatic tunes before being made of housing.Electro-acoustic conversion device monomer can be with
It is arranged in sound-producing device module or can also vibrational system 50 and magnetic circuit system 40 be directly arranged on electro-acoustic conversion device
In module.
The sound-producing device module include at least magnetic circuit system 40, vibrational system 50 and it is above-mentioned described in housing, institute
It states magnetic circuit system 40 and the vibrational system 50 is fixed in the housing, the housing has outlet sound mouth, described to shake
Dynamic component is configured to vibration sounding, and sound is spread out of from the outlet sound mouth.The outlet sound mouth of the housing includes the middle shell 13
On centre bore and the acoustic aperture in the second shell 20, the acoustic aperture in the second shell 20 include multiple.
In electro-acoustic conversion device module, in vibrational system 50 and the fit system of magnetic circuit system 40 and sound-producing device monomer
It is basically identical.
Further, the utility model additionally provides a kind of electronic equipment, and electronic equipment includes earphone, computer, mobile phone etc.
The electronic equipment of vocal function can be provided.The electronic equipment include at least it is above-mentioned described in electro-acoustic conversion device monomer or
Electro-acoustic conversion device module described in person is above-mentioned.
Although some specific embodiments of the utility model are described in detail by example, this field
It is to be understood by the skilled artisans that above example merely to illustrating 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
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of housing of electro-acoustic conversion device, which is characterized in that including：For housing each component of the electro-acoustic conversion device
First shell and the second shell being fastened in the first shell；
On the end face of the direction first shell of the second shell, fasten with the first shell and be equipped at the position contacted
At least one circle ultrasound lines；
The first shell is equipped at least one circle recessed portion corresponding at least one circle ultrasound lines respectively；
Often circle ultrasound lines in at least one circle ultrasound lines are partly contained in the recessed portion accordingly enclosed, pass through ultrasound
It melts the ultrasound lines and causes the first shell and the second shell welding.
2. housing according to claim 1, which is characterized in that the end face of the second shell is equipped at least two circles
The ultrasound lines, at least two circle ultrasound lines are respectively at the different height position of the end face.
3. housing according to claim 1, which is characterized in that it is convex that the end face of the second shell is equipped with a circle
Platform；
Face height on the inside of described one circle boss is higher than in the end face of described one circle outside the boss；
The top surface of the one circle boss is equipped with the circle ultrasound lines；
End face on the inside of described one circle boss is equipped with the circle ultrasound lines.
4. housing according to claim 1, which is characterized in that further include：Leakproof retaining wall or leakproof groove；Wherein,
The leakproof retaining wall or leakproof groove are arranged on the inside of recessed portion described in the innermost circle of the first shell, and positioned at institute
State the edge of first shell；Or
The leakproof retaining wall or leakproof groove are arranged on the inside of ultrasound lines described in the innermost circle of the second shell, and positioned at institute
State the edge of second shell.
5. housing according to claim 1, which is characterized in that accommodating gap is provided in the recessed portion.
6. housing according to any one of claim 1 to 5, which is characterized in that the first shell is including middle shell and outside
Shell；The middle shell is set on the housing, and the second shell is fastened on the middle shell；
The middle shell is equipped with to house the centre bore of vibrating diaphragm in the electro-acoustic conversion device；
The upper bore edges of the centre bore and lower bore edges are respectively equipped with the indent knot with vibrating diaphragm corresponding position physical fit
Structure, to embed the outer male structure of the vibrating diaphragm corresponding position.
7. housing according to claim 6, which is characterized in that the concave inward structure positioned at upper bore edges includes：From institute
It states centre bore Inside To Outside direction and stretches into the first flat segments of the middle shell shell wall and in the first flat segments end
Towards the concave inner fovea part in shell direction；
The concave inward structure positioned at lower bore edges includes：The middle shell shell wall is stretched into from the centre bore Inside To Outside direction
The second flat segments.
8. a kind of electro-acoustic conversion device monomer, which is characterized in that appoint including magnetic circuit system, vibrational system and claim 1-7
Housing described in one of meaning, the magnetic circuit system and the vibrational system are fixed in the housing, the vibration system
The vibrating diaphragm of system is connected in the first shell, and the magnetic circuit system is configured as being passed through letter in the voice coil of the vibrational system
Number when drive the voice coil vibrations.
9. a kind of electro-acoustic conversion device module, which is characterized in that appoint including magnetic circuit system, vibrational system and claim 1-7
Housing described in one of meaning, the magnetic circuit system and the vibrational system are fixed in the housing, the housing tool
There is outlet sound mouth, the vibration component is configured to vibration sounding, and sound is spread out of from the outlet sound mouth.
10. a kind of electronic equipment, which is characterized in that including the electro-acoustic conversion device monomer or right described in claim 8
It is required that the electro-acoustic conversion device module described in 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431781.5U CN207427459U (en) | 2017-10-31 | 2017-10-31 | Housing, monomer and the module and electronic equipment of electro-acoustic conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431781.5U CN207427459U (en) | 2017-10-31 | 2017-10-31 | Housing, monomer and the module and electronic equipment of electro-acoustic conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427459U true CN207427459U (en) | 2018-05-29 |
Family
ID=62309494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721431781.5U Active CN207427459U (en) | 2017-10-31 | 2017-10-31 | Housing, monomer and the module and electronic equipment of electro-acoustic conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207427459U (en) |
-
2017
- 2017-10-31 CN CN201721431781.5U patent/CN207427459U/en active Active
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