CN110519423A - A kind of production method of mobile terminal and shell, shell - Google Patents
A kind of production method of mobile terminal and shell, shell Download PDFInfo
- Publication number
- CN110519423A CN110519423A CN201910760904.7A CN201910760904A CN110519423A CN 110519423 A CN110519423 A CN 110519423A CN 201910760904 A CN201910760904 A CN 201910760904A CN 110519423 A CN110519423 A CN 110519423A
- Authority
- CN
- China
- Prior art keywords
- segment
- microphone
- sound channel
- shell
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
Abstract
The present invention relates to technical field of mobile terminals, disclose the production method of a kind of mobile terminal and shell, shell, the shell includes enclosure body, it is formed in enclosure body into sound channel, it include the first segment being sequentially communicated, second segment and third section into sound channel, first segment and second segment are staggered, and second segment and third section are angled therebetween；Wherein, first segment is in communication with the outside, third section be used for be connected to mobile terminal microphone by part and second segment.The mobile terminal includes circuit board and above-mentioned shell, and microphone is provided on circuit board, and microphone is connected to by part with the third section into sound channel in enclosure body.The production method of the shell is molded technique and prepares above-mentioned enclosure body.The production method of the mobile terminal and shell, shell improves in existing mobile terminal between view hole outside the complete machine of sound channel and microphone sound inlet and mobile terminal the problem of poor sealing.
Description
Technical field
The present invention relates to technical field of mobile terminals, in particular to the production method of a kind of mobile terminal and shell, shell.
Background technique
Microphone is also referred to as microphone or microphone, and scientific name is microphone, is the energy that voice signal is converted to electric signal
Switching device is widely used in the mobile terminals such as mobile phone, tablet computer.
In the prior art, each mobile terminal is all made of silica gel sheath and carries out the leading note of microphone, specifically, can refer to Fig. 1, silicon
The inside of gum cover 300 form bending structure into sound channel (trend into sound channel is as shown in phantom in Figure 1), bending structure
Be connected into sound one end of the channel with the sound inlet of microphone 100, the other end is connected to the outer view hole 400 of mobile terminal complete machine.
This sound-guiding structure has problems in that: bending structure into outside sound channel and microphone sound inlet and complete machine
Be both needed between view hole sealing cooperation, still, due to silica gel sheath cumulative limit and silica gel sheath burr the problems such as, it is easy to occur
Poor sealing, and then it be easy to cause leakage sound.
Summary of the invention
The present invention provides a kind of shell of mobile terminal, can improve in the prior art into sound channel and microphone into sound
Between the outer view hole of the complete machine of hole and mobile terminal the problem of poor sealing, thus a possibility that reducing leakage sound.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
A kind of shell of mobile terminal, including enclosure body are formed into sound channel in the enclosure body, described into sound
Channel includes the first segment being sequentially communicated, second segment and third section, and the first segment and the second segment are staggered, and described
Two sections angled therebetween with the third section；Wherein, the first segment is in communication with the outside, and the third section is for being connected to mobile terminal
Microphone by part and the second segment.
When mobile terminal uses shell provided by the invention, the setting of above-mentioned shell into sound channel, first segment and second
Section is staggered, and second segment and third section are again at an angle to each other, and many places bending can reduce the entrance such as external dust into sound channel
It a possibility that into sound channel, advantageously ensures that the performance of microphone, therefore, can cancel when formed in the prior art into sound channel
It is easy to produce the silica gel sheath of error, directly by taking shape in the leading note for realizing microphone into sound channel in enclosure body, so
One, the shell for undertaking leading note function only needs to be sealed cooperation at this by part with microphone, and cumulative limit is not present,
Sealing reliability is stronger, advantageously reduces a possibility that leakage sound occurs, or even avoid the generation of leakage sound；On the other hand, it saves
Silica gel sheath is conducive to the saving of cost.
Preferably, the limit for position limiting sealed part is formed in the enclosure body towards the surface of the microphone
Slot, the opening far from the second segment of the third section are located at the slot bottom of the limiting slot, and the sealing element is for sealing institute
State the junction by part of third section Yu the microphone.
Preferably, the shell further includes sealant, wherein deviates from the side table of the microphone in the enclosure body
Face is formed with display screen supporting surface, and the display screen supporting surface is formed with recess, and the side wall of the recess is formed with step surface；Institute
State sealant cover the recess bottom and the edge part of the sealant and the step surface sealing cooperate so that described
The second segment into sound channel is formed between sealant and the bottom surface of the recess.
Preferably, the sealant includes mylar film or wheat membrane.
A kind of mobile terminal is provided with microphone on the circuit board including shell described in circuit board and above content,
The microphone is connected to by part with the third section into sound channel in the enclosure body.
Microphone provided by the invention includes above-mentioned shell, can at least reach the beneficial effect that above-mentioned shell can reach
Fruit is not repeated to illustrate herein.
Preferably, the microphone is located at the circuit board away from the side into sound channel, the microphone by
Part includes the sound inlet on the first through hole opened up on the circuit board and the microphone, and the first through hole is connected to institute
State third section and the sound inlet.
Preferably, the mobile terminal further includes sealing element, when in the enclosure body towards the surface of the microphone
When being formed with the limiting slot for limiting the sealing element, the sealing element is installed in the limiting slot, so that the shell
Cooperation is sealed between ontology and the circuit board.
Preferably, the sealing element includes foam cushion.
A kind of production method of shell described in above content, comprising:
It is molded technique and prepares the enclosure body, wherein formed in the enclosure body into sound channel, institute
Stating into sound channel includes the first segment being sequentially communicated, second segment and third section, and the first segment and the second segment are staggered,
The second segment and the third section are angled therebetween；Wherein, the first segment is in communication with the outside, and the third section is moved for being connected to
The microphone of dynamic terminal by part and the second segment.
The production method of shell provided by the invention can make above-mentioned shell, and then improve logical into sound in the prior art
Between the outer view hole of the complete machine of road and microphone sound inlet and mobile terminal the problem of poor sealing, a possibility that leaking sound is reduced.
Preferably, it when being molded technique and preparing the enclosure body, specifically includes:
The first segment into sound channel is formed by the first mold and forms one with described into sound channel by the second mold
First segment connection and opening are located at the recess on the display screen supporting surface that the enclosure body has, shape on the side wall of the recess
At there is step surface；
Sealant is set in the recess, and the edge part of the sealant and step surface sealing cooperate, so that institute
It states the space between sealant and the bottom of the recess and forms the second segment into sound channel.
Detailed description of the invention
Fig. 1 is the partial structural diagram of mobile terminal in the prior art；
Fig. 2 is the partial structural diagram of mobile terminal provided in an embodiment of the present invention.
Icon: 1- enclosure body；11- is into sound channel；111- first segment；112- second segment；113- third section；2- sealing
Part；3- sealant；100- microphone；101- sound inlet；200- circuit board；201- first through hole；300- silica gel sheath；400- is mobile
The outer view hole of terminal complete machine.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to figure 2., mobile terminal provided in this embodiment include circuit board 200 (such as: PCB or FPC etc.) and shell
Body is provided with microphone 100 on circuit board 200, forms in shell into sound channel 11, into sound channel 11 one end and it is extraneous even
Logical, for the importing of sound, the other end is connected to microphone 100 by part.It is directly intracorporal logical into sound by taking shape in shell
The leading note of microphone 100 is realized in road 11, and shell only needs to be sealed cooperation at this by part with microphone 100, is not present
In the prior art use 300 leading note of silica gel sheath when cumulative limit the problem of, sealing reliability is stronger, advantageously reduce leakage sound hair
A possibility that raw, or even avoid the generation of leakage sound；And silica gel sheath 300 is saved, be conducive to the saving of cost.
It is pasted on circuit board 200 specifically, microphone 100 can be；Shell may include enclosure body 1, shell
It is formed in ontology 1 into sound channel 11, includes first segment 111, second segment 112 and the third section being sequentially communicated into sound channel 11
113, the trend into sound channel 11 can refer in Fig. 2 shown in dotted line；First segment 111 and second segment 112 are staggered, second segment
112 is angled therebetween with third section 113；Wherein, first segment 111 is in communication with the outside, and third section 113 is used to be connected to the wheat of mobile terminal
Gram wind 100 by part and second segment 112.
First segment 111 and second segment 112 are staggered, second segment 112 and at an angle to each other, many places bending again of third section 113
Can reduce a possibility that external dust etc. is entered into sound channel 11 into sound channel 11, advantageously ensure that the property of microphone 100
Can, therefore, the silica gel sheath that error is easy to produce when formed in the prior art into sound channel 11 can be cancelled.
It is staggered about first segment 111 and second segment 112, optionally, when the cross sectional shape into sound channel 11 is circle
When, it can be along the downstream for being located at first segment 111 into sound direction second segment 112, and the axis of first segment 111 and second segment 112
Axis be parallel to each other.It certainly, may be other shapes into the section in sound channel 11, such as: rectangular or oblong etc., this
When, the trend that can be first segment 111 and second segment 112 is parallel to each other；First segment 111 and second segment 112 are staggered can also
Be otherwise, such as: first segment 111 and second segment 112 are in angle setting.
It is angled therebetween about second segment 112 and third section 113, it is preferable that for the ease of processing, second segment 112 and third
Angle between section 113 is right angle.
Preferably, it is formed with the limiting slot for position limiting sealed part 2 towards the surface of microphone 100 in enclosure body 1, the
The opening of three section 113 of separate second segment 112 is located at the slot bottom of limiting slot, and be connected to limiting slot, and sealing element 2 is for sealing the
Three section 113 with the junction by part of microphone 100.
Optionally, shell further includes sealant 3, and the side surface that microphone 100 is deviated from enclosure body 1 is formed with display
Shield supporting surface, display screen supporting surface is formed with recess, and the side wall of recess is formed with step surface；The bottom of the covering recess of sealant 3,
And the edge part of sealant 3 and step surface sealing cooperate, so as to be formed between sealant 3 and the bottom surface of recess into sound channel 11
Second segment 112.Such structure of enclosure body 1 is processed and production is more convenient.Specifically, the edge part of sealant 3 can be
It is pasted on step surface.
In order to make the thinner of sealant 3 while realizing sealing function, to make shell or even mobile terminal
Thickness can be thinner, and sealant 3 can be mylar film or wheat membrane.
In the terminal, microphone 100 can be located at circuit board 200 away from the side into sound channel 11, microphone 100
Included sound inlet 101 on the first through hole 201 opened up on circuit board 200 and microphone 100, first through hole by part
201 connection third sections 113 and sound inlet 101.
Alternatively, microphone 100 can also be located at circuit board 200 towards the side into sound channel 11, this
When, microphone 100 is included sound inlet 101 on microphone 100 by part.
Mobile terminal can also include sealing element 2, be used for when being formed in enclosure body 1 towards the surface of microphone 100
When the limiting slot of position limiting sealed part 2, sealing element 2 is installed in limiting slot, so as to seal between enclosure body 1 and circuit board 200
Cooperation, specifically, sealing element 2, which can be, to be pasted in limiting slot.Obviously, sealing element 2 is equipped with through-hole, into the of sound channel 11
It is connected to by the through-hole with microphone 100 by part for three section 113.Specifically, sealing element 2 may include foam cushion.Certainly, close
Sealing 2 or other can play the structure of sealing function, such as: silicagel pad.
The production method of shell may comprise steps of: be molded technique preparation enclosure body 1, wherein shell
It is formed in body ontology 1 into sound channel 11, includes first segment 111, second segment 112 and the third section being sequentially communicated into sound channel 11
113, first segment 111 and second segment 112 are staggered, and second segment 112 and third section 113 are angled therebetween；First segment 111 and the external world
Connection, third section 113 be used for be connected to mobile terminal microphone 100 by part and second segment 112.
Further, it when being molded technique preparation enclosure body 1, can specifically include: by the first mold shape
The first segment 111 in the channel Cheng Jinyin 11 and the recess being connected to by the second mold formation one with the first segment 111 into sound channel 11
(the first mold is contacted to touch with the second mold and be worn so that into the first segment 111 and recess in sound channel 11 in enclosure body after molding 1
Between be connected to), the opening of recess is located on the display screen supporting surface that has of enclosure body 1.Step is formed on the side wall of recess
Sealant 3 is arranged in face in recess, and the edge part of sealant 3 and step surface sealing cooperate, so that the bottom of sealant 3 and recess
Space between portion forms the second segment 112 into sound channel 11.
Recess is formed in enclosure body 1, contacting by the first mold with the second mold to touch to wear makes the into sound channel 11
It is connected to recess for one section 111, after not only the manufacturing process of enclosure body 1 is more simplified, and enclosure body 1 shapes, mold
It exits also more simple and easy to do.
The assemble method of mobile terminal can be such that
S1: sealing element 2 is set in the limiting slot of enclosure body 1；
S2: by be equipped with microphone 100 circuit board 200 be assembled into enclosure body 1, make microphone 100 by part pair
The third section 113 in the enterprising sound channel 11 of quasi- enclosure body 1 seals third section 113 with microphone 100 by sound by sealing element 2
The junction in portion.
It should be understood that the mobile terminal mentioned in the present embodiment can be mobile phone, tablet computer or language repeater etc..
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of shell of mobile terminal characterized by comprising enclosure body forms in the enclosure body logical into sound
Road, described into sound channel includes the first segment being sequentially communicated, second segment and third section, and the first segment and the second segment interlock
Setting, the second segment and the third section are angled therebetween；Wherein, the first segment is in communication with the outside, and the third section is used for
Be connected to mobile terminal microphone by part and the second segment.
2. shell according to claim 1, which is characterized in that towards the surface shape of the microphone in the enclosure body
At the limiting slot having for position limiting sealed part, the opening far from the second segment of the third section is located at the slot of the limiting slot
Bottom, the sealing element are used to seal the junction by part of the third section Yu the microphone.
3. shell according to claim 1, which is characterized in that further include sealant, wherein deviate from the enclosure body
One side surface of the microphone is formed with display screen supporting surface, and the display screen supporting surface is formed with recess, the recess
Side wall is formed with step surface；The sealant covers the bottom of the recess and the edge part of the sealant and the step
Face sealing cooperation, so as to form the second segment into sound channel between the sealant and the bottom surface of the recess.
4. shell according to claim 3, which is characterized in that the sealant includes mylar film or wheat membrane.
5. a kind of mobile terminal, which is characterized in that described including circuit board and shell according to any one of claims 1-4
Be provided with microphone on circuit board, the microphone by the third Duan Lian into sound channel on part and the enclosure body
It is logical.
6. mobile terminal according to claim 5, which is characterized in that the microphone is located at the circuit board away from described
Into the side in sound channel, the microphone is included the first through hole opened up on the circuit board and the microphone by part
On sound inlet, the first through hole is connected to the third section and the sound inlet.
7. mobile terminal according to claim 6, which is characterized in that further include sealing element, when court in the enclosure body
When being formed with the limiting slot for limiting the sealing element to the surface of the microphone, the sealing element is installed on the limit
In slot, so as to seal cooperation between the enclosure body and the circuit board.
8. mobile terminal according to claim 7, which is characterized in that the sealing element includes foam cushion.
9. a kind of production method of shell according to any one of claims 1-4 characterized by comprising
Be molded technique and prepare the enclosure body, wherein formed in the enclosure body into sound channel, it is described into
Sound channel includes the first segment being sequentially communicated, second segment and third section, and the first segment and the second segment are staggered, described
Second segment and the third section are angled therebetween；Wherein, the first segment is in communication with the outside, and the third section is mobile whole for being connected to
The microphone at end by part and the second segment.
10. manufacturing method according to claim 9, which is characterized in that be molded technique and prepare the shell sheet
When body, specifically include:
By the first mold formed into sound channel first segment and by the second mold formed one with it is described into the first of sound channel
Duan Liantong and opening are located at the recess on the display screen supporting surface that the enclosure body has, and are formed on the side wall of the recess
Step surface；
Sealant is set in the recess, and the edge part of the sealant and step surface sealing cooperate, so that described close
Space between sealing and the bottom of the recess forms the second segment into sound channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760904.7A CN110519423A (en) | 2019-08-16 | 2019-08-16 | A kind of production method of mobile terminal and shell, shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760904.7A CN110519423A (en) | 2019-08-16 | 2019-08-16 | A kind of production method of mobile terminal and shell, shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110519423A true CN110519423A (en) | 2019-11-29 |
Family
ID=68626470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910760904.7A Pending CN110519423A (en) | 2019-08-16 | 2019-08-16 | A kind of production method of mobile terminal and shell, shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110519423A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996200A (en) * | 2019-12-26 | 2020-04-10 | 重庆蓝岸通讯技术有限公司 | MIC assembly of electronic equipment |
| CN111510539A (en) * | 2020-04-24 | 2020-08-07 | Oppo广东移动通信有限公司 | Microphone sound channel structure and electronic equipment |
| CN113840025A (en) * | 2021-09-28 | 2021-12-24 | 维沃移动通信有限公司 | Electronic device |
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| CN101370042A (en) * | 2008-09-08 | 2009-02-18 | Tcl天一移动通信（深圳）有限公司 | Mobile phone with bottom leading-note microphone structure |
| US20110170728A1 (en) * | 2010-01-08 | 2011-07-14 | Research In Motion Limited | Microphone boot for a portable electronic device |
| CN204993736U (en) * | 2015-07-20 | 2016-01-20 | 上海创功通讯技术有限公司 | Mobile terminal and microphone |
| CN107770654A (en) * | 2017-11-21 | 2018-03-06 | 无锡睿勤科技有限公司 | Structure is fixedly mounted in a kind of electronic equipment and its digital microphone |
| CN110035341A (en) * | 2019-05-16 | 2019-07-19 | 无锡睿勤科技有限公司 | The microphone structure and electronic equipment of electronic equipment |
-
2019
- 2019-08-16 CN CN201910760904.7A patent/CN110519423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101370042A (en) * | 2008-09-08 | 2009-02-18 | Tcl天一移动通信（深圳）有限公司 | Mobile phone with bottom leading-note microphone structure |
| US20110170728A1 (en) * | 2010-01-08 | 2011-07-14 | Research In Motion Limited | Microphone boot for a portable electronic device |
| CN204993736U (en) * | 2015-07-20 | 2016-01-20 | 上海创功通讯技术有限公司 | Mobile terminal and microphone |
| CN107770654A (en) * | 2017-11-21 | 2018-03-06 | 无锡睿勤科技有限公司 | Structure is fixedly mounted in a kind of electronic equipment and its digital microphone |
| CN110035341A (en) * | 2019-05-16 | 2019-07-19 | 无锡睿勤科技有限公司 | The microphone structure and electronic equipment of electronic equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996200A (en) * | 2019-12-26 | 2020-04-10 | 重庆蓝岸通讯技术有限公司 | MIC assembly of electronic equipment |
| CN111510539A (en) * | 2020-04-24 | 2020-08-07 | Oppo广东移动通信有限公司 | Microphone sound channel structure and electronic equipment |
| CN113840025A (en) * | 2021-09-28 | 2021-12-24 | 维沃移动通信有限公司 | Electronic device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |
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| RJ01 | Rejection of invention patent application after publication |