CN209710310U - Electroacoustic device and electronic equipment - Google Patents
Electroacoustic device and electronic equipment Download PDFInfo
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- CN209710310U CN209710310U CN201920904987.8U CN201920904987U CN209710310U CN 209710310 U CN209710310 U CN 209710310U CN 201920904987 U CN201920904987 U CN 201920904987U CN 209710310 U CN209710310 U CN 209710310U
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- vibrating diaphragm
- venthole
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- electroacoustic device
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Abstract
The disclosure is directed to a kind of electroacoustic device and electronic equipments, the electroacoustic device includes: shell, is set to the intracorporal monomer of the shell and the vibrating diaphragm positioned at the monomer front end face, have gap to form ante-chamber between the vibrating diaphragm and the front panel of the shell, the side panel of the shell is equipped with the acoustic aperture out being connected to the ante-chamber, the venthole to the balanced vibrating diaphragm air pressure stress is additionally provided on the shell, the venthole is connected to the ante-chamber.The disclosure on the shell or vibrating diaphragm of electroacoustic device by being equipped with the venthole echoed with acoustic aperture out, air is improved to the uneven of vibrating diaphragm reaction force, optimize the mode of vibration of vibrating diaphragm, it can be substantially reduced the distortion for the electroacoustic device that electronic equipments side is spoken, to promote the sound quality and reliability of electroacoustic device.
Description
Technical field
This disclosure relates to electro-acoustic product technical field more particularly to a kind of electroacoustic device and electronic equipment.
Background technique
With the rapid development of electronic industry, portable electronic device is easy to carry with its, full-featured, can satisfy people
Various demands such as surf the Internet, communicate and entertain and be favourably welcome, the important electro-acoustic product as electronic equipment is (such as: loudspeaking
Device or receiver etc.) also it is widely used.
Since existing many electronics (such as: mobile phone, tablet computer) equipment are intended to the direction shielded comprehensively, at this stage
Electro-acoustic product in the electronic products such as mobile phone, tablet computer mostly uses the mode that side is spoken, and this mode of speaking, which avoids, just to be gone out
The problem of acoustic capacitance easy plug-hole, but to will lead to air unbalanced to the reaction force of vibrating diaphragm for the mode for measuring sound, affects vibrating diaphragm
Normal piston vibration mode, the distortion in turn resulting in loudspeaker and receiver increase, and sound quality reduces.
Utility model content
It is asked in view of this, the present disclosure proposes a kind of new structural electroacoustic devices and electronic equipment with solving above-mentioned technology
Topic.
In order to achieve the above object, technical solution used by the disclosure are as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of electroacoustic device is provided, comprising: shell is set to the shell
Intracorporal monomer and vibrating diaphragm positioned at the monomer front end face have gap between the vibrating diaphragm and the front panel of the shell
To form ante-chamber, the side panel of the shell is equipped with the acoustic aperture that goes out being connected to the ante-chamber, is additionally provided on the shell to equal
The venthole for the vibrating diaphragm air pressure stress that weighs, the venthole are connected to the ante-chamber.
Optionally, when the venthole is set to the shell, the venthole is divided into described with the acoustic aperture out
The opposite end of shell.
Optionally, the venthole is located at side of the front panel far from the acoustic aperture out.
Optionally, the venthole is located at the other side panel opposite with the side panel of the shell where the acoustic aperture out
On.
Optionally, the electroacoustic device further includes the damping cloth for being covered in the venthole.
Optionally, when the venthole is set to the vibrating diaphragm, the venthole be located at vibrating diaphragm middle position or
Region of the vibrating diaphragm from middle position far from the acoustic aperture out.
Optionally, the diameter of the venthole is 0.1mm-0.5mm.
According to the second aspect of an embodiment of the present disclosure, a kind of electronic equipment is provided, including as described in any one of above-mentioned
Electroacoustic device.
The technical scheme provided by this disclosed embodiment can include the following benefits: the disclosure passes through in electroacoustic device
Shell or vibrating diaphragm be equipped with the venthole that echoes with acoustic aperture out, improve air to the uneven of vibrating diaphragm reaction force, it is excellent
The mode of vibration of vibrating diaphragm is changed, the distortion for the electroacoustic device that electronic equipments side is spoken can be substantially reduced, to promote electricity
The sound quality and reliability of acoustic device.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
Fig. 1 is the partial structure diagram of a kind of electronic equipment shown in one exemplary embodiment of the disclosure；
Fig. 2 is a kind of diagrammatic cross-section of electroacoustic device shown in one exemplary embodiment of the disclosure；
Fig. 3 is a kind of diagrammatic cross-section of electroacoustic device shown in disclosure another exemplary embodiment；
Fig. 4 is a kind of structural schematic diagram of electroacoustic device shown in disclosure another exemplary embodiment.
Specific embodiment
The disclosure is described in detail below with reference to specific embodiment shown in the drawings.But these embodiments are simultaneously
The disclosure is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is all contained in the protection scope of the disclosure.
It is only to be not intended to be limiting the disclosure merely for for the purpose of describing particular embodiments in the term that the disclosure uses.
The "an" of the singular used in disclosure and the accompanying claims book, " described " and "the" are also intended to including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
With reference to the accompanying drawing, it elaborates to some embodiments of the disclosure, it is in the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
As shown in Figure 1 to Figure 3, the electronic equipment 100 of the embodiment of the present disclosure includes equipment body 10, is set to equipment body
Display module (not shown) on 10 and the electroacoustic device 20 being set in equipment body 10.The display module includes display
Screen has the needs of shielding comprehensively to make to meet electronic equipment 100, and the acoustic aperture 24 that goes out of electroacoustic device 20 is correspondingly arranged in equipment master
The side of body 10.The electronic equipment 100 generally includes mobile phone, tablet computer and personal digital assistant etc., the electroacoustic dress of the disclosure
20 are set as loudspeaker or receiver.
The electroacoustic device 20 of the disclosure is including shell 21, the monomer 22 being set in shell 21 and is located at 22 front end of monomer
The vibrating diaphragm 23 in face.The monomer 22 generally includes magnet, frame, centring disk and voice coil etc..Wherein, vibrating diaphragm 23, centring disk and
Voice coil links together.Voice coil is connect by the conductor of centring disk with external equipment, to receive driving signal.
Have gap to form ante-chamber 201, the side panel of shell 21 between the vibrating diaphragm 23 and the front panel 211 of shell 21
212 are equipped with the acoustic aperture 24 out being connected to ante-chamber 201.This mode of speaking avoids the problem of just speaking easy plug-hole, but measures
The mode of sound will lead to that air is unbalanced to the reaction force of vibrating diaphragm 23, affect the normal piston vibration mode of vibrating diaphragm 23.
Therefore, electroacoustic device 20 further includes the venthole 25 to balanced 23 air pressure stress of vibrating diaphragm, venthole setting in shell 21 or
On person's vibrating diaphragm 23, the uneven of reaction force suffered by vibrating diaphragm 23 is improved, so that the mode of vibration of vibrating diaphragm 23 is leaned on to ideal style
Closely, to reduce the distortion of loudspeaker and receiver, improve sound quality.
Referring again to Fig. 1 to Fig. 3, in an embodiment of the disclosure, it is additionally provided on the shell 21 to balanced vibrating diaphragm 23
The venthole 25 of air pressure stress, venthole 25 are connected to ante-chamber 201.Wherein, which is divided into shell with acoustic aperture 24 out
21 opposite end, so as to improve air to the uneven of 23 reaction force of vibrating diaphragm.
Specifically, as shown in Fig. 2, the venthole 25 is located at front panel 211 far from the side for going out acoustic aperture 24；Wherein, this is logical
Stomata 25 can be correspondingly arranged at the edge of vibrating diaphragm 23.Alternatively, as shown in figure 3, venthole 25 is located at and 24 place shell of acoustic aperture out
On the opposite other side panel 212 of the side panel 212 of body 21, which corresponds to ante-chamber 201 so that venthole 25, ante-chamber
201 and out acoustic aperture 24 formed through electroacoustic device 20 airflow channel；Wherein, in the front panel 211 perpendicular to shell 21
On direction, venthole 25 is less than the distance of vibrating diaphragm 23 to front panel 211 at a distance from front panel 211.Certainly, in other embodiments
In, the quantity of the venthole 25 can also be two or more, to meet the balanced air pressure stress of vibrating diaphragm 23.
In addition, in order to keep the venthole 25 of electroacoustic device 20 dust-proof and adjust the sound quality performance of electroacoustic device 20, the electricity
Acoustic device 20 further includes the damping cloth for being covered in venthole 25, which can correspond to venthole 25 and be pasted on shell 21
Medial surface or lateral surface.
As shown in connection with fig. 2 such as Fig. 4, in the another embodiment of the disclosure, which is additionally provided with to balanced vibrating diaphragm 23
The venthole 25 of air pressure stress, venthole 25 are connected to ante-chamber 201, i.e., venthole 25 is arranged on vibrating diaphragm 23.Wherein, the ventilation
Hole 25 is located at the region of the middle position or vibrating diaphragm 23 of vibrating diaphragm 23 from middle position far from acoustic aperture 24 out.The preferred position of venthole 25
The vibration of vibrating diaphragm 23 is optimized so that air is comparatively uniform to the reaction force of vibrating diaphragm 23 in the middle position of vibrating diaphragm 23
Mode.Certainly, in other embodiments, the quantity of the venthole 25 can also be two or more, equal to meet vibrating diaphragm 23
Weigh air pressure stress.
In the disclosure, which is circular hole, and the diameter of venthole 25 is 0.1mm-0.5mm.Certainly, in other implementations
The through-hole gas may be slot, polygonal hole or other irregular holes in example, wherein the area of the venthole 25 is full
0.0025 π mm of foot2-0.0625πmm2In the range of.
The disclosure improves sky by being equipped with the venthole echoed with acoustic aperture out on the shell or vibrating diaphragm of electroacoustic device
Gas is uneven to vibrating diaphragm reaction force, optimizes the mode of vibration of vibrating diaphragm, can be substantially reduced electronic equipments side and speak
Electroacoustic device distortion, to promote the sound quality and reliability of electroacoustic device.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by the application
Claim point out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (8)
1. a kind of electroacoustic device characterized by comprising shell is set to the intracorporal monomer of the shell and is located at the list
The vibrating diaphragm of body front end face has gap to form ante-chamber, the side of the shell between the vibrating diaphragm and the front panel of the shell
Panel is equipped with the acoustic aperture that goes out being connected to the ante-chamber, is additionally provided on the shell or the vibrating diaphragm to the balanced vibrating diaphragm gas
The venthole of stress is pressed, the venthole is connected to the ante-chamber.
2. electroacoustic device according to claim 1, which is characterized in that when the venthole is set to the shell, institute
It states venthole and the acoustic aperture out is divided into the opposite end of the shell.
3. electroacoustic device according to claim 2, which is characterized in that the venthole is located at the front panel far from described
The side of acoustic aperture out.
4. electroacoustic device according to claim 2, which is characterized in that the venthole is located at and the institute where acoustic aperture out
It states on the opposite other side panel of side panel of shell.
5. electroacoustic device according to claim 2, which is characterized in that the electroacoustic device further includes being covered in the ventilation
The damping cloth in hole.
6. electroacoustic device according to claim 1, which is characterized in that when the venthole is set to the vibrating diaphragm, institute
It states venthole and is located at the region of the middle position or the vibrating diaphragm of vibrating diaphragm from middle position far from the acoustic aperture out.
7. electroacoustic device according to claim 1 to 6, which is characterized in that the diameter of the venthole is
0.1mm-0.5mm。
8. a kind of electronic equipment, which is characterized in that including the electroacoustic device as described in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904987.8U CN209710310U (en) | 2019-06-14 | 2019-06-14 | Electroacoustic device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904987.8U CN209710310U (en) | 2019-06-14 | 2019-06-14 | Electroacoustic device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209710310U true CN209710310U (en) | 2019-11-29 |
Family
ID=68650741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920904987.8U Active CN209710310U (en) | 2019-06-14 | 2019-06-14 | Electroacoustic device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209710310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333597A (en) * | 2020-11-10 | 2021-02-05 | 广东小天才科技有限公司 | Sound production device, intelligent earphone and telephone watch comprising sound production device, and corresponding control method |
| CN113993033A (en) * | 2021-10-13 | 2022-01-28 | 维沃移动通信有限公司 | Electronic equipment, audio adjusting method and device |
-
2019
- 2019-06-14 CN CN201920904987.8U patent/CN209710310U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333597A (en) * | 2020-11-10 | 2021-02-05 | 广东小天才科技有限公司 | Sound production device, intelligent earphone and telephone watch comprising sound production device, and corresponding control method |
| CN113993033A (en) * | 2021-10-13 | 2022-01-28 | 维沃移动通信有限公司 | Electronic equipment, audio adjusting method and device |
| CN113993033B (en) * | 2021-10-13 | 2024-02-06 | 维沃移动通信有限公司 | Electronic equipment, audio adjusting method and device |
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