CN209030388U - A kind of microphone sealing structure - Google Patents
A kind of microphone sealing structure Download PDFInfo
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- CN209030388U CN209030388U CN201822008775.XU CN201822008775U CN209030388U CN 209030388 U CN209030388 U CN 209030388U CN 201822008775 U CN201822008775 U CN 201822008775U CN 209030388 U CN209030388 U CN 209030388U
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- microphone
- sealing structure
- electronic equipment
- structure according
- top shell
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Abstract
The utility model discloses a kind of microphone sealing structures, are related to electro-acoustic product technical field, the encapsulating shell including built-in microphone, are provided with sound hole on encapsulating shell；The side that sound hole is arranged in encapsulating shell is fixed on an electronic device, and the groove of evacuation sound hole is provided on electronic equipment, and the periphery of the groove is equipped with water proof ring.The setting of the water proof ring, the part waterproofing grade with higher for assembling electronic equipment and encapsulating shell, is not easy microphone sound hole into water, to improve the waterproofing grade of microphone, ensure that the acoustical behavior of microphone；Meanwhile the encapsulating shell of built-in microphone being directly installed on to the mode of electronic equipment, the yield of producing line assembling is improved, is reduced costs.
Description
Technical field
The utility model relates to electro-acoustic product technical field more particularly to a kind of microphone that waterproofing grade is high sealing knots
Structure.
Background technique
With the development that the Science and Technology Day different moon is new, wearable electronic is increasingly valued by people and favors, wherein
Smart motion wrist-watch is as the most common wearable device, in occupation of the important market share.Relative to conventional wristwatch, intelligence is transported
Table of starting requires structural engineer to go to be bold in innovation using more extensive thinking in terms of personalized and technology sense, and creation meets
The product of customer profile's demand, in smart motion wrist-watch, MIC design requirement acoustics is higher and higher, and waterproof requirement is increasingly
Sternly, it and requires small and exquisite.
Utility model content
In view of the above deficiencies, the technical problem to be solved by the utility model is to provide a kind of microphone sealing structures, should
Sealing structure waterproofing grade with higher and good acoustical behavior, and it is easy to assembly, producing line assembles yield height, cost
It is low.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of microphone sealing structure is applied on electronic equipment, the encapsulating shell including built-in microphone, the encapsulating shell
On be provided with sound hole；The side that the sound hole is arranged in the encapsulating shell is installed on the electronic equipment, on the electronic equipment
It is provided with the groove for avoiding the sound hole, the periphery of the groove is equipped with water proof ring.
Preferred embodiment is that the encapsulating shell includes the top shell and closed plate snapped together, in the top shell described in receiving
The sound hole is arranged in the closed plate in microphone.
Preferred embodiment is that the closed plate is stainless steel plate, opens up multiple nanometer level microporous formation on the stainless steel plate
The sound hole.
Preferred embodiment is to be fitted with waterproof membrane on the outside of the sound hole.
Preferred embodiment is that there are gaps between the waterproof membrane and the bottom portion of groove.
Preferred embodiment is that the peripheral ring of the groove is equipped with mounting groove, and O shape water proof ring is arranged in the mounting groove.
Preferred embodiment is that the FPC being electrically connected with the microphone is additionally provided in the top shell, and the FPC is along top shell
Wall stretches out the top shell and is electrically connected with the electronic equipment.
Preferred embodiment is that the outer sheath of the microphone is equipped with gum cover, and the gum cover fills up the top shell internal cavities；And
The FPC and the closed plate set up separately at the gum cover both ends.
Preferred embodiment is that the two sides that the top shell is located at the closed plate end extend outward to form mounting plate, the installation
It is provided with threaded hole on plate, screw is set in the threaded hole；The top shell snapped together and closed plate are located at by the screw
Water proof ring and electronic equipment between closed plate and electronic equipment successively tighten together.
Preferred embodiment is that the electronic equipment is smartwatch or Intelligent bracelet.
After adopting the above technical scheme, the beneficial effects of the utility model are:
Due to the microphone sealing structure of the utility model, the encapsulating shell including built-in microphone is arranged on the encapsulating shell
There is sound hole；The side that sound hole is arranged in encapsulating shell is fixed on an electronic device, and the groove of evacuation sound hole is provided on electronic equipment, recessed
The periphery of slot is equipped with water proof ring.The setting of the water proof ring, the position waterproof with higher for assembling electronic equipment and encapsulating shell
Grade is not easy sound hole into water, to improve the waterproofing grade of microphone, ensure that the acoustical behavior of microphone；Meanwhile it will
The encapsulating shell of built-in microphone is directly installed on the mode of electronic equipment, also improves the yield of producing line assembling, reduces costs.
Since encapsulating shell includes the top shell and closed plate snapped together, microphone is accommodated in top shell, is arranged in closed plate
Sound hole；Convenient for assembling, producing line assembling yield is further improved.
Since closed plate is stainless steel plate, multiple nanometer level microporous formation sound holes are opened up on the stainless steel plate, nanoscale is micro-
Hole further improves waterproof performance.
Since there are gaps between waterproof membrane and bottom portion of groove；After assembling, waterproof membrane is not extruded, and is further ensured that
Microphone acoustic performance.
Since the outer sheath of microphone is equipped with gum cover, which fills up top shell internal cavities；And FPC and closed plate set up separately
Gum cover both ends；The lead-out mode of the FPC does not influence the sound performance out of microphone.
Since the two sides that top shell is located at closed plate end extend outward to form mounting plate, threaded hole, spiral shell are provided on mounting plate
Screw is set in pit；Waterproof of the screw by the top shell snapped together and closed plate, between closed plate and electronic equipment
Circle and electronic equipment successively tighten together；It is easy to assembly, improve producing line assembling yield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model microphone sealing structure；
Fig. 2 is the explosive view of Fig. 1；
The sectional view of Fig. 3 the utility model microphone sealing structure；
In figure: 1- lower casing, 10- threaded post, 11- groove, 12- mounting groove, 2- water proof ring, 3- waterproof membrane, 4- closed plate,
5- gum cover, 6- microphone, 7-FPC, 8- top shell, 80- mounting plate, 800- threaded hole, 9- screw.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As Fig. 1 to Fig. 3 jointly shown in, a kind of microphone sealing structure, be applied to electronic equipment on, wherein electronic equipment is
Smartwatch, bracelet etc. are dressed on class product, and for this example by taking smartwatch as an example, microphone sealing structure is assembled in electronic equipment
On lower casing 1.
As Fig. 1 to Fig. 3 jointly shown in, the utility model microphone sealing structure includes the encapsulating shell of built-in microphone 6, envelope
Sound hole is provided on dress shell；The side that sound hole is arranged in encapsulating shell is fixed on an electronic device, and evacuation sound is provided on electronic equipment
The groove 11 in hole, the periphery of groove 11 are equipped with water proof ring 2, and the peripheral ring of preferred groove 11 is equipped with mounting groove 12, mounting groove 12
Interior setting O shape water proof ring 2, the O-ring water proof ring 2 made of rubber material.By the groove depth and waterproof that configure mounting groove 12
The diameter of section of circle 2, squeezes water proof ring 2 between closed plate 4 and lower casing 1.
The setting of water proof ring 2, the position waterproofing grade with higher for assembling electronic equipment and encapsulating shell, makes at sound hole
It is not easy into water, to improve the waterproofing grade of microphone 6, waterproofing grade ensure that the acoustics of microphone 6 up to 5ATM
Energy；Meanwhile the encapsulating shell of built-in microphone 6 being directly installed on to the mode of electronic equipment, the yield of producing line assembling is also improved,
It reduces costs.
As Fig. 1 to Fig. 3 jointly shown in, encapsulating shell includes the top shell 8 and closed plate 4 snapped together, receiving in top shell 8
Sound hole is arranged in closed plate 4 in microphone 6.Wherein closed plate 4 is stainless steel plate, is opened up on stainless steel plate multiple nanometer level microporous
Form sound hole, this is nanometer level microporous to further improve waterproof performance, have it is good go out sound performance.In order to guarantee sound out
Can, it is fitted with waterproof membrane 3 on the outside of sound hole, there are gap between 11 bottom of waterproof membrane 3 and groove in this example, which makes waterproof
Film 3 is not under compression, very good to the acoustical behavior of microphone 6, and it is high that producing line assembles yield.
The FPC7 being electrically connected with microphone 6 is additionally provided in this example top shell 8, FPC7 stretches out top shell 8 and electricity along 8 inner wall of top shell
Sub- equipment electrical connection is provided with through-hole herein in top shell 8, FPC7 is stretched out from through-hole.The outer sheath of microphone 6 is equipped with glue simultaneously
Set 5, gum cover 5 fills up 8 internal cavities of top shell；And FPC7 and closed plate 4 set up separately at 5 both ends of gum cover.Wherein gum cover 5 is to microphone 6
Protection is played, the lead-out mode of FPC7 does not influence microphone 6 and goes out sound, and compact-sized, and configuration is reasonable.
As Fig. 1 to Fig. 3 jointly shown in, the two sides that top shell 8 is located at 4 end of closed plate extend outward to form mounting plate 80, installation
It is provided with threaded hole 800 on plate 80, screw 9 is set in threaded hole 800, is provided with and spiral shell on mounting plate 80 on preferred lower casing 1
The corresponding threaded post 10 of pit 800 sets screw thread in threaded post 10, meanwhile, cylindrical mounting post, mounting post are provided on lower casing 1
Top be provided with groove 11 and mounting groove 12.After screw 9 sequentially passes through corresponding threaded hole, the top that will snap together
Shell 8 and closed plate 4, water proof ring 2 and lower casing 1 between closed plate 4 and lower casing 1 tighten together, wherein in top shell 8
It is equipped with FPC7, microphone 6 and gum cover 5.It is fastened by screw 9 and threaded hole 800, improves the reliability of assembling, make water proof ring
2 are close to stainless steel plate, and waterproof effect is good；Meanwhile when assembling, it is only necessary to a step tightening operation, it is easy to assembly, it reduces and is produced into
This, improves producing line assembling yield.
In conclusion the microphone sealing structure of the utility model, compared with prior art, microphone waterproof passes through waterproof
Waterproof is enclosed, reliable and stable, waterproofing grade can achieve 5ATM, and can dismount.Microphone waterproof membrane will not be squeezed, this
Very good to the acoustical behavior of microphone, it is very high that producing line assembles yield.Nanotechnology is used in this scheme among steel disc pressing plate
Micropore is done, it is very good to go out sound to microphone acoustic.
The preferred embodiment of the utility model described above, is not intended to limit the utility model, all practical at this
Made any modification within novel spirit and principle, etc. the improvement of same microphone sealing structure etc., should be included in
Within the protection scope of the utility model.
Claims (10)
1. a kind of microphone sealing structure is applied on electronic equipment, which is characterized in that the encapsulating shell including built-in microphone,
Sound hole is provided on the encapsulating shell；The side that the sound hole is arranged in the encapsulating shell is installed on the electronic equipment, described
The groove for avoiding the sound hole is provided on electronic equipment, the periphery of the groove is equipped with water proof ring.
2. microphone sealing structure according to claim 1, which is characterized in that the encapsulating shell includes snapping together
Top shell and closed plate, the top shell is interior to accommodate the microphone, and the sound hole is arranged in the closed plate.
3. microphone sealing structure according to claim 2, which is characterized in that the closed plate is stainless steel plate, described
Multiple nanometer level microporous formation sound holes are opened up on stainless steel plate.
4. microphone sealing structure according to claim 1, which is characterized in that be fitted with waterproof on the outside of the sound hole
Film.
5. microphone sealing structure according to claim 4, which is characterized in that the waterproof membrane and the bottom portion of groove it
Between there are gaps.
6. microphone sealing structure according to claim 1, which is characterized in that the peripheral ring of the groove is equipped with installation
Slot, the mounting groove is interior to be arranged O shape water proof ring.
7. microphone sealing structure according to claim 2, which is characterized in that be additionally provided in the top shell and the wheat
The FPC of gram wind-powered electricity generation connection, the FPC stretch out the top shell along top shell inner wall and are electrically connected with the electronic equipment.
8. microphone sealing structure according to claim 7, which is characterized in that the outer sheath of the microphone is equipped with glue
Set, the gum cover fill up the top shell internal cavities；And the FPC and the closed plate set up separately at the gum cover both ends.
9. microphone sealing structure according to claim 8, which is characterized in that the top shell is located at the closed plate end
Two sides extend outward to form mounting plate, and threaded hole is provided on the mounting plate, screw is arranged in the threaded hole；The screw
By the top shell snapped together and closed plate, water proof ring and electronic equipment between closed plate and electronic equipment are successively
It tightens together.
10. microphone sealing structure according to any one of claims 1 to 9, which is characterized in that the electronic equipment is intelligence
It can wrist-watch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822008775.XU CN209030388U (en) | 2018-11-30 | 2018-11-30 | A kind of microphone sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822008775.XU CN209030388U (en) | 2018-11-30 | 2018-11-30 | A kind of microphone sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209030388U true CN209030388U (en) | 2019-06-25 |
Family
ID=66910811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822008775.XU Active CN209030388U (en) | 2018-11-30 | 2018-11-30 | A kind of microphone sealing structure |
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| Country | Link |
|---|---|
| CN (1) | CN209030388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451381A (en) * | 2018-11-30 | 2019-03-08 | 歌尔科技有限公司 | A kind of microphone sealing structure |
-
2018
- 2018-11-30 CN CN201822008775.XU patent/CN209030388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451381A (en) * | 2018-11-30 | 2019-03-08 | 歌尔科技有限公司 | A kind of microphone sealing structure |
| CN109451381B (en) * | 2018-11-30 | 2024-07-02 | 歌尔科技有限公司 | Microphone sealing structure |
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