CN204948295U - A kind of microphone and mobile terminal - Google Patents
A kind of microphone and mobile terminal Download PDFInfo
- Publication number
- CN204948295U CN204948295U CN201520746117.4U CN201520746117U CN204948295U CN 204948295 U CN204948295 U CN 204948295U CN 201520746117 U CN201520746117 U CN 201520746117U CN 204948295 U CN204948295 U CN 204948295U
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- Prior art keywords
- microphone
- sealing ring
- housing
- main body
- hole
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Abstract
The utility model discloses a kind of microphone and mobile terminal, this microphone comprises: main body; Be positioned at the hole that quiets down in described main body; Be fixed in described main body, and around the sealing ring that the described hole surrounding that quiets down is arranged.The utility model arranges sealing ring by the hole surrounding that quiets down in the main body of microphone, described sealing ring is utilized to realize the sealing to described microphone with the miscellaneous part interference fit of the mobile terminal being provided with microphone, eliminate step hermetically-sealed construction being set separately in subsequent technique and sealing for described microphone, solve in prior art due to problem that is not easy to operate during little the caused assembling of microphone seal structure complex volume and that easily depart from from microphone, manufacturing process steps is simple, improves production efficiency.
Description
Technical field
The utility model embodiment relates to microphone encapsulation process field, particularly relates to a kind of microphone and mobile terminal.
Background technology
Due to the convenience of user speech communication, so a lot of mobile terminal is all provided with microphone usually, such as, apply extremely general mobile phone, computer etc.Along with improving constantly of microphone speech quality, to the sealing situation of microphone and the requirement of antijamming capability also more and more higher.
Microphone in existing mobile terminal adopts foam or silica gel sheath to seal mostly.When using foam to seal microphone, be generally using foam together with Air Filter double faced adhesive tape as cutting part, be pasted onto on housing, because foam class cutting part tolerance is comparatively large, the rear resilience of compression is not good, so the requirement of high-accuracy digital noise reduction microphone on audio-frequency test can not be met very well.And when adopting silica gel sheath to seal in prior art, exist assembling time operating difficulties problem, and due to the thickness of microphone often smaller, so the height that microphone is inserted in silica gel sheath is little, thus silica gel sheath easily departs from from microphone, do not reach the effect that microphone is sealed.
Utility model content
The utility model provides a kind of microphone and mobile terminal, operating difficulties and the problem that easily departs from from microphone during to solve existing microphone seal structure complex, assembling.
First aspect, the utility model provides a kind of microphone, comprising:
Main body;
Be positioned at the hole that quiets down in described main body;
Be fixed in described main body, and around the sealing ring that the described hole surrounding that quiets down is arranged.
Second aspect, the utility model additionally provides a kind of mobile terminal, comprising:
The arbitrary described microphone of first aspect;
First housing and the second housing, described first housing and described second housing are oppositely arranged, and form container cavity, and to hold described microphone, and the sealing ring interference in described second housing and described microphone main body is arranged;
Circuit board, between described first housing and described microphone, and the front of described circuit board is electrically connected with described microphone.
The utility model arranges sealing ring by the hole surrounding that quiets down in the main body of microphone, utilize described sealing ring to realize the sealing to described microphone with the miscellaneous part interference fit of the mobile terminal being provided with microphone, solve in prior art due to problem that is not easy to operate during little the caused assembling of microphone seal structure complex volume and that easily depart from from microphone.
Accompanying drawing explanation
The axonometric drawing of a kind of microphone that Fig. 1 a provides for the utility model embodiment one;
The vertical view of a kind of microphone that Fig. 1 b provides for the utility model embodiment one;
The cutaway view along A-A in Fig. 1 b that Fig. 1 c provides for the utility model embodiment one;
The vertical view of another microphone that Fig. 2 provides for the utility model embodiment one;
The vertical view of another microphone that Fig. 3 provides for the utility model embodiment one;
The vertical view of a kind of microphone that Fig. 4 a provides for the utility model embodiment two;
The cutaway view along B-B in Fig. 4 a that Fig. 4 b provides for the utility model embodiment two;
The cutaway view of a kind of microphone that Fig. 5 provides for the utility model embodiment three;
The vertical view of a kind of mobile terminal that Fig. 6 a provides for the utility model embodiment four;
The cutaway view along X-X in Fig. 6 a that Fig. 6 b provides for the utility model embodiment four;
The cutaway view along Y-Y in Fig. 6 a that Fig. 6 c provides for the utility model embodiment four.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, illustrate only the part relevant to the utility model in accompanying drawing but not entire infrastructure.
Embodiment one
The axonometric drawing of a kind of microphone that Fig. 1 a provides for the utility model embodiment one, the vertical view of a kind of microphone that Fig. 1 b provides for the utility model embodiment one, and the cutaway view along A-A in Fig. 1 b that Fig. 1 c provides for the utility model embodiment one.Be described a kind of microphone that the present embodiment provides below in conjunction with Fig. 1 a, Fig. 1 b and Fig. 1 c, this microphone comprises following structure:
Main body 110, quiet down hole 120 and sealing ring 130.
Wherein, the hole 120 that quiets down is positioned in described main body 110, and sound is collected in the hole 120 that quiets down described in described microphone can pass through; Described sealing ring 130 is fixed in described main body 110, and arrange around described hole 120 surrounding that quiets down, the miscellaneous part such as shell and circuit board for being provided with the mobile terminal of described microphone with such as mobile phone, panel computer etc. realizes interference fit and seals, prevent sound source to be interfered, affect the quality of sound.
The utility model arranges sealing ring by the hole surrounding that quiets down in the main body of microphone, described sealing ring is utilized to realize the sealing to described microphone with the miscellaneous part interference fit of the mobile terminal being provided with microphone, avoid and the sealing of hermetically-sealed construction for described microphone is set separately in subsequent technique, solve in prior art due to problem that is not easy to operate during little the caused assembling of microphone seal structure complex volume and that easily depart from from microphone, manufacturing process steps is simple, improves production efficiency.
In the present embodiment, described sealing ring 130 around the hole 120 that quiets down on described microphone, optionally, described in the hole 120 that quiets down can be the center being positioned at described sealing ring 130 enclosing region.What Fig. 1 b was exemplary arranges described sealing ring 130 for oval, and the restriction not to the utility model embodiment.Optionally, described sealing ring 130 can also be polygon, such as pentagon, hexagon etc.As shown in Figure 2, described sealing ring 130 is octagon, and so described sealing ring 130 being arranged to polygonal benefit is to increase the stability of described sealing ring, described sealing ring is avoided to lopsidedness when the pressure be subject to is unbalanced, thus affects sealing effectiveness; As shown in Figure 3, described sealing ring 130 also can be circular, and the benefit arranged like this to prevent sound from propagating to surrounding to greatest extent, reaches the best effect that quiets down; While reaching sealing effectiveness, microphone and be provided with described microphone mobile terminal the miscellaneous part such as shell between owing to being provided with described sealing ring 130, thus uniform force can be made to distribute, the microphone easily problem such as impaired when the sealing ring 130 described microphone can being avoided to offset to one side cause comes off or the mobile terminal that is provided with described microphone is collided.
Embodiment two
The vertical view of a kind of microphone that Fig. 4 a provides for the utility model embodiment two.The present embodiment is optimized on the basis of above-described embodiment, and as shown in fig. 4 a, the microphone that the present embodiment provides comprises: main body 110, quiet down hole 120 and sealing ring 130.With above-described embodiment unlike, the hole 120 that quiets down described in arranging is positioned at the non-central location of described sealing ring 130 enclosing region, so that at the fitting operation such as described microphone being arranged on microphone described in the first-class successive process of circuit board.
Because the volume of described microphone is often less, therefore when described microphone is arranged on described circuit board, generally need first to utilize tool described microphone to be carried out absorption to fix, and then assemble with circuit board, because the surface area of described microphone is little, therefore, the non-central location that the hole 120 that quiets down is positioned at described sealing ring 130 enclosing region is set, absorption position used and suitable area can be reserved, be convenient to follow-up assembling and prevent absorption from coming off.
Optionally, as shown in Figure 4 b, described sealing ring 130 can be oval silica gel or rubber etc., shape is identical with above-described embodiment technical scheme, described sealing ring 130 can also be circular or polygon, and has the corresponding beneficial effect of described shape, does not repeat them here.Can be bondd by glue or double faced adhesive tape 140 to fix between described sealing ring 130 and described main body 110.Because described silica gel or quality of rubber materials all have elasticity, dense materials, so sealing effectiveness is good.
Embodiment three
The cutaway view of a kind of microphone that Fig. 5 provides for the utility model embodiment three.The present embodiment is optimized the structure of described microphone on the basis of above-described embodiment, and as shown in Figure 5, the microphone that the present embodiment provides comprises: main body 110, quiet down hole 120 and sealing ring 130.
With above-described embodiment unlike, described sealing ring 130 is for solidify to form by ultraviolet cured adhesive.The concrete forming process of sealing ring 130 can be: be coated in described main body 110 in the mode of a glue according to the preset path that can form ring structure by described ultraviolet cured adhesive, adopt UV-irradiation again, described ultraviolet cured adhesive is made to solidify to form described sealing ring 130, the shape of wherein said sealing ring 130 can be circular, oval or any one in polygon, does not do concrete restriction to this.
Through a large amount of test, prove ultraviolet cured adhesive to form the sealing effectiveness of sealing ring 130 pairs of microphones better, and adhesiving effect in described main body 110 is good, difficult drop-off, and the parts adhesion be not easily in contact with it with other after solidifying, guarantee to cause the problem of the mobile terminal dismounting difficulty being provided with described microphone, described sealing ring 130 manufacture craft is simple, improves product yield and production efficiency.
Embodiment four
The vertical view of a kind of mobile terminal that Fig. 6 a provides for the utility model embodiment four, Fig. 6 b and Fig. 6 c is respectively the cutaway view along X-X in Fig. 6 a that the utility model embodiment four provides and the cutaway view along Y-Y in Fig. 6 a.Be described the mobile terminal that the present embodiment provides below in conjunction with Fig. 6 a-Fig. 6 c, this mobile terminal comprises following structure:
Arbitrary described microphone 210 in above-described embodiment, and the first housing 221, second housing 222 and circuit board 230.
Wherein, described first housing 221 and described second housing 222 are oppositely arranged, and form container cavity, and to hold described microphone 210, and described second housing 222 is arranged with sealing ring 130 interference in the main body 110 of described microphone 210.Now described sealing ring 130 is owing to being compressed, and has deformation to a certain degree, with described second housing 222 interference fit, thus reaches good sealing effectiveness; And can avoid mobile terminal in moving process, the microphone 210 be arranged in mobile terminal produces and rocks in the container cavity that described first housing 221 and described second housing 222 are formed, and therefore can prevent microphone 210 from colliding with other components and parts in mobile terminal and cause the problem of microphone 210 or other component damage to occur.In addition; because described sealing ring 130 has elasticity; can make when described mobile terminal drops accidentally, described sealing ring 130 plays the effect of buffering between described microphone 210 and described second housing 222, serves the effect protecting described microphone 210 to a certain extent.
Circuit board 230 is between described first housing 221 and described microphone 210, and the front of described circuit board 230 is electrically connected with described microphone 210.Concrete, the back side of described circuit board 230 can be fixed on described first housing 221, to limit the movement of described circuit board 230 by double faced adhesive tape laminating; Can also be that the hole running through described circuit board 230 is set in the inverter circuit region of circuit board 230, described second housing 222 arranges reference column, the hole of described circuit board 230 is used for coordinating with the reference column of described second housing 222 locating, simple to operation.
Generally be electrically connected with the front of circuit board 230 by described microphone 210 by surface installation technique, described circuit board 230 is for making microphone 210 be connected with power electric and be that it is powered, and controls the opening and closing etc. of described microphone 210.Concrete, described circuit board 230 is printed circuit board, can be flexible PCB, also can be rigid circuit board.
Mobile terminal described in the present embodiment is by being placed in the container cavity of described first housing and the involutory fixing formation of described second housing be oppositely arranged by microphone described in above-described embodiment, and the sealing ring interference in the main body of described second housing and described microphone is arranged, the situation that the mobile terminal being provided with microphone described in above-described embodiment sound does not occur to leak is uttered long and high-pitched sounds is proved through sound test, reach good sealing effectiveness, the space that space shared by described sealing ring takies than hermetically-sealed construction of the prior art is less, be conducive to realizing minimizing of described mobile terminal, and avoid gum cover assembly manipulation difficulty in prior art, gum cover holds caducous problem, significantly reduce production cost.
Preferably, operatic tunes passage 240 is provided with in described second housing 222, described operatic tunes passage 240 quiets down in hole 120 for what external sound wave is transferred to described microphone 210, can to determine like this to quiet down described in entering the direction of sound source in hole 120, the effect of noise control can also be played, the interference of the sound wave sent when preventing sound source to be subject to miscellaneous part work in mobile terminal when quieting down hole 120 described in being transferred to.Further, described operatic tunes passage 240 comprises the first port 241 and the second port 242, described first port 241 is oppositely arranged with the hole 120 that quiets down on described microphone 210, described second port 242 is for receiving external sound wave, and described sound channel 240 can for the manually special hollow pipe be made up of rubber or plastics.
Preferably, enter in the hole 120 that quiets down of microphone 210 to prevent dust or foreign matter and result in blockage, affect the laser propagation effect of sound, mobile terminal described in the present embodiment also comprises Air Filter 250, described Air Filter is fixed on described second housing 222, can be by sticking double faced adhesive tape on described second housing 222, and between the first port being arranged on quiet down hole 120 and the described operatic tunes passage 240 on described microphone 210.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and protection range of the present utility model can not be departed from.Therefore, although be described in further detail the utility model by above embodiment, but the utility model is not limited only to above embodiment, when not departing from the utility model design, can also comprise other Equivalent embodiments more, and scope of the present utility model is determined by appended right.
Claims (9)
1. a microphone, is characterized in that, comprising:
Main body;
Be positioned at the hole that quiets down in described main body;
Be fixed in described main body, and around the sealing ring that the described hole surrounding that quiets down is arranged.
2. microphone according to claim 1, is characterized in that, described sealing ring is circular, oval or polygon.
3. microphone according to claim 1, is characterized in that, described in the hole that quiets down be positioned at the non-central location of described sealing ring enclosing region.
4. microphone according to claim 1, is characterized in that, described sealing ring is silica gel or rubber, and described sealing ring and described main body bond fixing by glue or double faced adhesive tape.
5. microphone according to claim 1, is characterized in that, described sealing ring is for solidify to form by ultraviolet cured adhesive.
6. a mobile terminal, is characterized in that, comprising:
The arbitrary described microphone of claim 1-5;
First housing and the second housing, described first housing and described second housing are oppositely arranged, and form container cavity, and to hold described microphone, and the sealing ring interference in described second housing and described microphone main body is arranged;
Circuit board, between described first housing and described microphone, and the front of described circuit board is electrically connected with described microphone.
7. terminal according to claim 6, is characterized in that, is provided with operatic tunes passage in described second housing, and described operatic tunes passage is used for external sound wave to be transferred to quieting down in hole of described microphone.
8. terminal according to claim 7, is characterized in that, described operatic tunes passage comprises the first port and the second port, and the hole that quiets down on described first port and described microphone is oppositely arranged, and described second port is for receiving external sound wave.
9. terminal according to claim 8, is characterized in that, also comprises Air Filter, and described Air Filter is fixed on described second housing, and between the first port being arranged on quiet down hole and the described operatic tunes passage on described microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746117.4U CN204948295U (en) | 2015-09-24 | 2015-09-24 | A kind of microphone and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746117.4U CN204948295U (en) | 2015-09-24 | 2015-09-24 | A kind of microphone and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204948295U true CN204948295U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746117.4U Expired - Fee Related CN204948295U (en) | 2015-09-24 | 2015-09-24 | A kind of microphone and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204948295U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770653A (en) * | 2016-08-23 | 2018-03-06 | 北京小米移动软件有限公司 | Microphone radio reception component and mobile terminal |
| CN108235163A (en) * | 2016-12-15 | 2018-06-29 | 北京小米移动软件有限公司 | Microphone radio reception component and mobile terminal |
| CN109327777A (en) * | 2018-11-01 | 2019-02-12 | 歌尔股份有限公司 | Acoustic mode group and electronic product |
| CN109691128A (en) * | 2017-04-06 | 2019-04-26 | 深圳市大疆创新科技有限公司 | Electronic equipment |
-
2015
- 2015-09-24 CN CN201520746117.4U patent/CN204948295U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770653A (en) * | 2016-08-23 | 2018-03-06 | 北京小米移动软件有限公司 | Microphone radio reception component and mobile terminal |
| CN108235163A (en) * | 2016-12-15 | 2018-06-29 | 北京小米移动软件有限公司 | Microphone radio reception component and mobile terminal |
| CN109691128A (en) * | 2017-04-06 | 2019-04-26 | 深圳市大疆创新科技有限公司 | Electronic equipment |
| CN109327777A (en) * | 2018-11-01 | 2019-02-12 | 歌尔股份有限公司 | Acoustic mode group and electronic product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |