CN204836536U - Terminal equipment - Google Patents
Terminal equipment Download PDFInfo
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- CN204836536U CN204836536U CN201520549934.0U CN201520549934U CN204836536U CN 204836536 U CN204836536 U CN 204836536U CN 201520549934 U CN201520549934 U CN 201520549934U CN 204836536 U CN204836536 U CN 204836536U
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- terminal equipment
- circuit board
- protective sleeve
- housing
- parts
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Abstract
The utility model relates to a terminal equipment, include: the casing has the through -hole on, the circuit board for place in the casing, the microphone components and parts for install on the circuit board, protective sheath, protective sheath have elasticity and form the shape of cladding microphone components and parts, and the protective sheath fixes on the circuit board and cover the microphone components and parts, have the first trompil that is used for transmitting sound on the protective sheath, still form bellied sealing rib on the protective sheath, and sealing rib is the ring -type and surrounds first trompil, and casing oppression sealing rib makes tight between casing and the sealing rib, space that the one end intercommunication sealing rib of through -hole surrounded, the outside of the other end intercommunication casing of through -hole. According to the utility model discloses, sealing rib easier compressed when the oppression that receives the casing produces deformation, and this deformation can lead to not existing the space between casing and the sealing rib, has also realized well promptly having carried out fine sealing to the passageway of microphone components and parts receipt sound.
Description
Technical field
The utility model relates to electronic technology field, in particular to a kind of terminal equipment.
Background technology
Along with the development of science and technology and the growth of daily portable application, the terminal equipment such as mobile phone, panel computer is more and more frivolous, the device that the space of terminal equipment inside is very limited, terminal equipment is inner is caused to put at full stretch, this just requires that the volume of device is the smaller the better when selecting device, wherein, microphone components and parts just need the microphone components and parts adopting very small size.
For microphone components and parts, the channel seal difficulty that too small volume easily causes it to receive sound, the problems such as the sound timbre causing microphone components and parts to gather is bad, existence is uttered long and high-pitched sounds occur.
For above-mentioned technical problem, current a solution is: on microphone components and parts, install the silica gel sheath with opening, and realize interference fit with the surface of housing compressing silica gel sheath, the sound making to enter terminal equipment inside is only from the opening delivery of silica gel sheath to microphone components and parts, and the passage being realized microphones sound by cooperation really up to the mark is sealed.The shortcoming of this kind of technical scheme is: conventional silica gel sheath is without special seal structure, the surface of silica gel sheath is generally a larger plane, when then housing compressing silica gel sheath carries out interference fit, easily space is produced between housing and silica gel sheath, it is poor that this just causes sealing effectiveness, causes microphone components and parts to gather sound quality poor.Current another kind of solution is: adopt the conventional Bone Wall that encloses to surround microphone components and parts, housing compressing is being enclosed on Bone Wall, fills foam enclosing in the space between Bone Wall and microphone components and parts simultaneously, realizes sealing.The shortcoming of this kind of technical scheme is: for current generally frivolous terminal equipment, it is very large that this scheme realizes difficulty.
As can be seen here, the technical scheme that the passage of the transmission sound of the above-mentioned existing microphone components and parts to terminal equipment seals structure with use, obviously still have inconvenience and defect, and be urgently further improved.The design people's actively in addition research and innovation, to founding a kind of terminal equipment of new structure, makes it have more practicality.
Utility model content
Main purpose of the present utility model is, a kind of terminal equipment of new structure is provided, technical problem to be solved is that the passage of the reception sound of microphone components and parts to terminal equipment seals, and to improve the quality of the sound that microphone components and parts gather, thus is more suitable for practicality.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to a kind of terminal equipment that the utility model proposes, comprising: housing, described housing has through hole, circuit board, for being placed in described housing, microphone components and parts, for being arranged on described circuit board, protective sleeve, described protective sleeve has elasticity and forms the shape of coated described microphone components and parts, and described protective sleeve to be fixed on described circuit board and to cover described microphone components and parts, described protective sleeve has the first perforate for transmitting sound, described protective sleeve is also formed protruding sealed muscle, described sealed muscle in the form of a ring and surround described first perforate, described housing is oppressed described sealed muscle and is made tight between described housing and described sealed muscle, one end of described through hole is communicated with the space of described sealed muscle encirclement, the other end of described through hole is communicated with the outside of described housing, the sound of described outside is through described through hole, described sealed muscle, described first opening delivery of described protective sleeve is to described microphone components and parts.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Alternatively, aforesaid terminal equipment, described housing comprises: Air Filter, is arranged on the inner side of described housing, covers on described through hole; Pad; be pasted onto on described Air Filter; described pad has the second opening; when described housing oppresses described sealed muscle, described pad contacts with described sealed muscle, the sound of described outside through described first opening delivery of described through hole, described second opening of described pad, described sealed muscle, described protective sleeve to described microphone components and parts.
Alternatively, aforesaid terminal equipment, described Air Filter is pasted onto the inner side of described housing by gum, and described Air Filter is pasted together by gum and described pad.
Alternatively, aforesaid terminal equipment, the surface of described pad is high finish surface.
Alternatively, aforesaid terminal equipment, described housing comprises the protecgulum and bonnet that are installed to together, and described bonnet is provided with described through hole.
Alternatively, aforesaid terminal equipment, also comprises: metallic support; there is the shape of coated described protective sleeve; described metallic support to be fixed on described circuit board and to cover described protective sleeve, and described metallic support has the 3rd opening, described sealed muscle exposes from described protective sleeve.
Alternatively, aforesaid terminal equipment, described metallic support with the part of described circuit board contacts, there is the first screw, described circuit board has the second screw, described first screw and described second screw for through bolt so that described metallic support is fixed on described circuit board.
Alternatively, aforesaid terminal equipment, the sidepiece of described housing has fluting, for inserting described circuit board.
Alternatively, aforesaid terminal equipment, described protective sleeve with the surface of described circuit board contacts on be provided with gum, for by described protective sleeve by paste mode be fixed to described circuit board.
Alternatively, aforesaid terminal equipment, described terminal equipment is mobile phone or panel computer.
By technique scheme, terminal equipment of the present utility model at least has following advantages:
In terminal equipment of the present utility model, cover on the protective sleeve on microphone components and parts and form protruding sealed muscle, in the form of a ring and the first opening surrounded on protective sleeve, the sound of terminal equipment outside arrives microphone components and parts through the passage of through hole, the first opening to sealing muscle; Sealed muscle is more easily produced deformation by compression when the compressing being subject to housing, this deformation can cause there is not space between housing and sealed muscle, also namely achieve well and good sealing has been carried out to the passage of microphone components and parts reception sound, be conducive to the quality improving the sound that microphone components and parts gather.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the fractionation schematic diagram of the terminal equipment according to an embodiment of the present utility model;
Fig. 2 is the generalized section of the terminal equipment according to an embodiment of the present utility model;
Fig. 3 is the partial schematic diagram of the terminal equipment according to an embodiment of the present utility model;
Fig. 4 is the partial schematic diagram of the terminal equipment according to an embodiment of the present utility model;
Fig. 5 is the fractionation schematic diagram of the terminal equipment according to an embodiment of the present utility model;
Fig. 6 is the generalized section of the terminal equipment according to an embodiment of the present utility model;
Fig. 7 is the partial schematic diagram of the terminal equipment according to an embodiment of the present utility model.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of terminal equipment, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
As shown in Figure 1 and Figure 2, a kind of terminal equipment that an embodiment of the present utility model proposes, it includes but not limited to the electronic equipment such as mobile phone, panel computer.Terminal equipment specifically comprises:
Housing 1, housing 1 has through hole 2.In the technical scheme of the present embodiment, the shape of through hole 2 is not limited, through hole 2 inside can extend by straight line, also can extend by curve shape, it will be understood by those of skill in the art that polytype through hole 2 shape is all applicable to the technical scheme of the present embodiment.
Circuit board 3, for being placed in housing 1.In the technical scheme of the present embodiment, the shape of circuit board 3 is applicable to the space size of housing 1 inside, and the concrete shape of the present embodiment to circuit board 3 does not limit.
Microphone (MIC) components and parts 4, for being arranged on circuit board 3.
Protective sleeve 5, protective sleeve 5 has elasticity and forms the shape of coated microphone components and parts 4, and protective sleeve to be fixed on circuit board 3 and to cover microphone components and parts 4.In the present embodiment, do not limit the material of protective sleeve 5, it has certain elasticity, such as, silica gel material can be used to make protective sleeve 5.In the present embodiment, because the shape of protective sleeve 5 and the shape of microphone components and parts 4 cooperatively interact, then can be bonded closely between the surface of protective sleeve 5 and the surface of microphone components and parts 4, be conducive to realizing the sealing to microphone components and parts 4 itself.
As shown in Figure 3; protective sleeve 5 has the first perforate 6 for transmitting sound; protective sleeve 5 is also formed protruding sealed muscle 7; sealed muscle 7 in the form of a ring and surround the first perforate 6; housing 1 is oppressed sealed muscle 7 and is made tight between housing 1 and sealed muscle 7; the space of one end communication seals muscle 7 encirclement of through hole 2, the other end of through hole 2 is communicated with the outside of housing 1, and the sound of housing 1 outside is transferred to microphone components and parts 4 through the first opening 6 of through hole 2, sealed muscle 7, protective sleeve 5.
According to the present embodiment, sealed muscle 7 is more easily produced deformation by compression when being subject to the compressing of housing 1, this deformation can cause there is not space between housing 1 and sealed muscle 7, also the passage namely achieved well microphone components and parts 4 receive sound has carried out good sealing, is conducive to the quality improving the sound that microphone components and parts 4 gather.
As shown in Figure 4, preferably, another embodiment of the present utility model proposes a kind of terminal equipment, and compared with above-described embodiment, the terminal equipment of the present embodiment, housing 1 comprises:
Air Filter 8, is arranged on the inner side of housing 1, covers on through hole 2.In the present embodiment, as long as the effect of Air Filter hinders dust to enter through hole 2, dust is avoided to produce harmful effect to the performance of microphone components and parts 4.
Pad 9, is pasted onto on Air Filter 8, pad 9 has the second opening (being hidden in the below of Air Filter 8), and when housing 1 oppresses sealed muscle 7, pad 9 contacts with sealed muscle 7.In the present embodiment, Air Filter 8 is owing to being network structure, and it easily produces space between directly contacting with sealed muscle 7, and utilizes pad 9 to contact with sealed muscle 7, then more easily eliminate space, thus obtain better sealing effectiveness.In the present embodiment, do not limit the material of pad 9, such as, it can select PET (PETG) material to make.
The sound of housing 1 outside is transferred to microphone components and parts 4 through the first opening 6 of the second opening of through hole 2, pad 9, sealed muscle 7, protective sleeve 5.According to the technical scheme of the present embodiment; owing to being provided with Air Filter 8, pad 9; cause the sound of housing 1 outside when the first opening 6 of the second opening of through hole 2, pad 9, sealed muscle 7, protective sleeve 5 is transferred to microphone components and parts 4, the quality of sound is very good.
As shown in Figure 4, preferably, another embodiment of the present utility model proposes a kind of terminal equipment, and compared with above-described embodiment, the terminal equipment of the present embodiment, Air Filter 8 is pasted onto the inner side of housing 1 by gum, and Air Filter 8 is pasted together by gum and pad 9.In the technical scheme of the present embodiment, by gum by Air Filter 8 with housing 1, Air Filter 8 and pad 9 are pasted, adopt suitable gum, can connection between Air Filter 8 and housing 1 very firm, and connection between Air Filter 8 and pad 9 is very firm, be not easy to produce situation about coming off, thus can ensure that the dust-proof effect of Air Filter 8 is very good, and then make the sound quality received by microphone components and parts 4 be very outstanding.
Preferably, another embodiment of the present utility model proposes a kind of terminal equipment, and compared with above-described embodiment, the terminal equipment of the present embodiment, the surface of pad 9 is high finish surface.In the technical scheme of the present embodiment, high finish surface selected by pad 9, because the smoothness of high finish surface is very high, when it contacts with sealed muscle 7, be very easy to eliminate the space between sealed muscle 7 and pad 9, and the less sealing effectiveness in space between sealed muscle 7 and pad 9 is higher, so according to the technical scheme of the present embodiment, be conducive to realizing good sealing effectiveness, and then also favorable influence caused to the quality of the sound received by microphone components and parts 4.
Preferably, another embodiment of the present utility model proposes a kind of terminal equipment, and compared with above-described embodiment, the terminal equipment of the present embodiment, housing 1 comprises the protecgulum 10 and bonnet 11 that are installed to together, and bonnet 11 is provided with through hole 2.Known in conjunction with aforesaid embodiment, those skilled in the art is to be understood that, the assembling mode of terminal equipment can be: be first arranged on circuit board 3 by microphone components and parts 4 by surface mounting technology (SMT), then protective sleeve 5 is placed on microphone components and parts 4, and be fixed on circuit board 3 with gum, again circuit board 3 and protecgulum 10 are fixed as one, then Air Filter 8 is pasted and is fixed on bonnet 11, finally by protecgulum 10, bonnet 11 is assembled into a complete machine, the excellent sealing of microphone components and parts 4 function can be realized, this is conducive to the quality of the sound improved received by microphone components and parts 4.
As shown in Figure 5, Figure 6; preferably; another embodiment of the present utility model proposes a kind of terminal equipment; compared with above-described embodiment, the terminal equipment of the present embodiment, also comprises: metallic support 12; there is the shape of coated protective sleeve 5; metallic support 12 to be fixed on circuit board 3 and covering protection cover 5, and metallic support 12 has the 3rd opening 13, sealed muscle 7 exposes from protective sleeve 5.In the present embodiment; the effect of metallic support 12 is; whole protective sleeve 5 can be wrapped and fix; to make protective sleeve 4 in the process inserting housing 1; situation about coming off with turning round wrinkle can not be produced; thus ensureing good fitted seal and efficiency of assembling, this also can improve the quality of the sound received by microphone components and parts 4 to a great extent.
As shown in Figure 7, preferably, another embodiment of the present utility model proposes a kind of terminal equipment, compared with above-described embodiment, the terminal equipment of the present embodiment, the part contacted with circuit board 3 of metallic support 12 has the first screw 14, circuit board 3 has the second screw 15, first screw 14 and the second screw 15 for through bolt so that metallic support 12 is fixed on circuit board 3.In the technical scheme of the present embodiment; utilize the first screw 14 on metallic support 12, the second screw 15 on circuit board 3; by bolt, metallic support 12 and circuit board 3 can be secured together; and the fixed form that bolt matches with screw; it is a kind of highly stable fixed form; this is conducive to ensureing that protective sleeve 5 can firmly be arranged on circuit board 3, is not easy the situation occurring that protective sleeve 5 comes off from circuit board 3.
Preferably, another embodiment of the present utility model proposes a kind of terminal equipment, and compared with above-described embodiment, the terminal equipment of the present embodiment, the sidepiece of housing 1 has fluting, for inserting circuit board 3.In the present embodiment, because protective sleeve 5 has metallic support 12 to protect, so insert at circuit board 3 in the process in the fluting of housing 1 sidepiece, protective sleeve 5 is there will not be to occur coming off and the situation turning round wrinkle.The assembling mode of terminal equipment of the present utility model is: be first arranged on circuit board 3 by microphone components and parts 4 by the mode of surface mount (SMT), then protective sleeve 5 is placed on microphone components and parts 4, and be fixed on circuit board 3 with gum, again metallic support 12 is placed on the protective sleeve 5 of microphone components and parts 4, and itself and circuit board 3 are fixed, then circuit board 3 side is inserted in the fluting of housing 1, make protective sleeve 5 and housing 1 compressed fit, thus form good sealing effectiveness, last circuit board 3 is fixed into a complete machine with housing 1, the excellent sealing of microphone components and parts 4 can be realized, this raising that the quality of the sound received by microphone components and parts 4 can be made to obtain to a great extent.
Preferably; another embodiment of the present utility model proposes a kind of terminal equipment, compared with above-described embodiment, and the terminal equipment of the present embodiment; the surface contacted with circuit board 3 of protective sleeve 5 is provided with gum, for protective sleeve 5 is fixed to circuit board 3 by the mode of pasting.In the technical scheme of the present embodiment, it is a kind of fixed form realizing firmly connecting that protective sleeve 5 arranges gum, so according to the technical scheme of the present embodiment, protective sleeve 5 stably can be installed on circuit board 3.
Preferably, another embodiment of the present utility model proposes a kind of terminal equipment, and compared with above-described embodiment, the terminal equipment of the present embodiment, terminal equipment is mobile phone or panel computer.In the technical scheme of the present embodiment, those skilled in the art is to be understood that, mobile phone, panel computer are common, representative terminal equipment, but terminal equipment is not limited in mobile phone, panel computer, so mobile phone in the technical scheme of the present embodiment, panel computer are only example, and be not used in terminal equipment of the present utility model is restricted to mobile phone or panel computer, the terminal equipment of other types is equally applicable to the technical solution of the utility model.
According to above embodiment, terminal equipment of the present utility model at least has following advantages:
In terminal equipment of the present utility model, cover on the protective sleeve on microphone components and parts and form protruding sealed muscle, in the form of a ring and the first opening surrounded on protective sleeve, the sound of terminal equipment outside arrives microphone components and parts through the passage of through hole, the first opening to sealing muscle; Sealed muscle is more easily produced deformation by compression when the compressing being subject to housing, this deformation can cause there is not space between housing and sealed muscle, also namely achieve well and good sealing has been carried out to the passage of microphone components and parts reception sound, be conducive to the quality improving the sound that microphone components and parts gather.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a terminal equipment, is characterized in that, comprising:
Housing, described housing has through hole;
Circuit board, for being placed in described housing;
Microphone components and parts, for being arranged on described circuit board;
Protective sleeve, described protective sleeve has elasticity and forms the shape of coated described microphone components and parts, and described protective sleeve to be fixed on described circuit board and to cover described microphone components and parts, described protective sleeve has the first perforate for transmitting sound, described protective sleeve is also formed protruding sealed muscle, described sealed muscle in the form of a ring and surround described first perforate, described housing is oppressed described sealed muscle and is made tight between described housing and described sealed muscle, one end of described through hole is communicated with the space of described sealed muscle encirclement, the other end of described through hole is communicated with the outside of described housing, the sound of described outside is through described through hole, described sealed muscle, described first opening delivery of described protective sleeve is to described microphone components and parts.
2. terminal equipment according to claim 1, is characterized in that, described housing comprises:
Air Filter, is arranged on the inner side of described housing, covers on described through hole;
Pad; be pasted onto on described Air Filter; described pad has the second opening; when described housing oppresses described sealed muscle, described pad contacts with described sealed muscle, the sound of described outside through described first opening delivery of described through hole, described second opening of described pad, described sealed muscle, described protective sleeve to described microphone components and parts.
3. terminal equipment according to claim 2, is characterized in that,
Described Air Filter is pasted onto the inner side of described housing by gum, and described Air Filter is pasted together by gum and described pad.
4. terminal equipment according to claim 3, is characterized in that,
The surface of described pad is high finish surface.
5. terminal equipment according to claim 2, is characterized in that,
Described housing comprises the protecgulum and bonnet that are installed to together, and described bonnet is provided with described through hole.
6. terminal equipment according to claim 1, is characterized in that, also comprises:
Metallic support, has the shape of coated described protective sleeve, and described metallic support to be fixed on described circuit board and to cover described protective sleeve, and described metallic support has the 3rd opening, described sealed muscle exposes from described protective sleeve.
7. terminal equipment according to claim 6, is characterized in that,
Described metallic support with the part of described circuit board contacts, there is the first screw, described circuit board has the second screw, described first screw and described second screw for through bolt so that described metallic support is fixed on described circuit board.
8. terminal equipment according to claim 6, is characterized in that,
The sidepiece of described housing has fluting, for inserting described circuit board.
9. terminal equipment according to claim 1, is characterized in that,
Described protective sleeve with the surface of described circuit board contacts on be provided with gum, for by described protective sleeve by paste mode be fixed to described circuit board.
10. terminal equipment according to any one of claim 1 to 9, is characterized in that,
Described terminal equipment is mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549934.0U CN204836536U (en) | 2015-07-27 | 2015-07-27 | Terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549934.0U CN204836536U (en) | 2015-07-27 | 2015-07-27 | Terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836536U true CN204836536U (en) | 2015-12-02 |
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ID=54694086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520549934.0U Active CN204836536U (en) | 2015-07-27 | 2015-07-27 | Terminal equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN204836536U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611012A (en) * | 2016-01-29 | 2016-05-25 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN106210945A (en) * | 2016-09-07 | 2016-12-07 | 上海展扬通信技术有限公司 | Mike seals structure and terminal unit |
| CN108513193A (en) * | 2018-04-17 | 2018-09-07 | 四川斐讯信息技术有限公司 | A kind of structural assembly and speaker based on microphone |
| CN109040882A (en) * | 2018-08-01 | 2018-12-18 | 宇龙计算机通信科技(深圳)有限公司 | microphone sealing structure and terminal device |
-
2015
- 2015-07-27 CN CN201520549934.0U patent/CN204836536U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611012A (en) * | 2016-01-29 | 2016-05-25 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN106210945A (en) * | 2016-09-07 | 2016-12-07 | 上海展扬通信技术有限公司 | Mike seals structure and terminal unit |
| CN108513193A (en) * | 2018-04-17 | 2018-09-07 | 四川斐讯信息技术有限公司 | A kind of structural assembly and speaker based on microphone |
| CN109040882A (en) * | 2018-08-01 | 2018-12-18 | 宇龙计算机通信科技(深圳)有限公司 | microphone sealing structure and terminal device |
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