CN204103964U - Mobile communication equipment - Google Patents
Mobile communication equipment Download PDFInfo
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- CN204103964U CN204103964U CN201420416919.4U CN201420416919U CN204103964U CN 204103964 U CN204103964 U CN 204103964U CN 201420416919 U CN201420416919 U CN 201420416919U CN 204103964 U CN204103964 U CN 204103964U
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- shell
- sealing ring
- battery cover
- mobile communication
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Abstract
The utility model discloses a kind of mobile communication equipment, comprising: shell, mainboard, battery cover and sealing ring.Described mainboard is located in described shell, and described mainboard is provided with voice module, and described shell is formed with one end and extends described shell and the other end extends to the sound channel of described voice module; Described battery cover is established on the housing, described battery cover is formed with the through hole be communicated with described sound channel; Described sealing ring is located between described battery cover and described shell and the gap of closed described through hole and described sound channel connectivity part.According to mobile communication equipment of the present utility model, prevent from conversing sound wave by the gap leakage between shell and battery cover, cause the loss of In Call.Prevent environmental noise from entering voice module by the gap between shell and battery cover, cause the decline of call tone quality.The utility model can improve In Call and the call tone quality of mobile communication equipment.
Description
Technical field
The utility model relates to the communications field, particularly a kind of mobile communication equipment.
Background technology
In the mobile communication equipments such as traditional mobile phone, paster has the mainboard of MIC (Microphone, i.e. microphone) to be assembled in front shell assemblies, and rear shell component is locked in front shell assemblies by screw, completes the assembling of front and rear casing assembly; Battery cover is anchored on front and rear casing assembly, completes the assembling of complete machine.The sound wave of call, by battery cover surface sender, enters the sound channel of front and rear casing assembly, through being with the MIC sealing foam through hole of Air Filter, arrives MIC surface; Complete the transmission of sound wave.
But, cause the sound channel of MIC not seal completely owing to there is gap between front and rear casing assembly and battery cover.After the sound wave conversed passes from battery cover surface sender, a part enters the sound channel of front and rear casing assembly, and another part can be revealed by the gap between front and rear casing assembly and battery cover, causes the loss of In Call; Meanwhile, understand some environmental noise by other position, the gap through between front and rear casing assembly and battery cover, thus finally arrive MIC, cause the decline of call tone quality.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of mobile communication equipment, and the call tone quality of this mobile device is good.
According to mobile communication equipment of the present utility model, comprising: shell, mainboard, battery cover and sealing ring.Described mainboard is located in described shell, and described mainboard is provided with voice module, and described shell is formed with one end and extends described shell and the other end extends to the sound channel of described voice module; Described battery cover is established on the housing, described battery cover is formed with the through hole be communicated with described sound channel; Described sealing ring is located between described battery cover and described shell and the gap of closed described through hole and described sound channel connectivity part.
According to mobile communication equipment of the present utility model, between shell and battery cover, be provided with sealing ring, sealing circle can prevent the sound wave propagated by through hole and sound channel from being revealed by the gap between shell and battery cover.Thus, prevent from conversing sound wave by the gap leakage between shell and battery cover, cause the loss of In Call.Prevent environmental noise from entering voice module by the gap between shell and battery cover, cause the decline of call tone quality.The utility model can improve In Call and the call tone quality of mobile communication equipment.
In addition, the mobile communication equipment above-mentioned according to the utility model, can also have following additional technical characteristic:
Described sealing ring is located on the outer surface of described shell, and described sealing ring near the opening of described sound channel and the opening around described sound channel arrange.Thus, sealing ring is fixed on shell, the stability of sealing ring can be improved, avoid sealing ring often movement cause loosening or the problem that comes off, improve sealing ring stability and useful life.
Described shell comprises front shell assemblies and rear shell component, and described mainboard is installed between described front shell assemblies and described rear shell component, and described battery cover is located on described rear shell component.Thus, be convenient to production and the assembling of mobile communication equipment, improve its efficiency of assembling and stability,
Described sealing ring is bonding with at least one in described front shell assemblies and described rear shell component.Thus, be convenient to the fixing of sealing ring and install, improve the installation effectiveness of sealing ring.
Described sealing ring injection moulding is formed on described shell or described battery cover.Thus, make the structure of mobile communication equipment simple, to produce and easy to assembly.
On the inner surface that described sealing ring is located at described battery cover and around described through hole.Thus, sealing ring is fixed on battery cover, makes the structure of shell simple, be convenient to the shaping of shell and assembling, improve the production efficiency of mobile communication equipment.
Described sealing ring is bonding with described battery cover.Thus, be convenient to the fixing of sealing ring and install, improve the installation effectiveness of sealing ring.
Described battery cover is provided with the projection around described through hole, and described projection compresses described sealing ring.Thus, further increasing the sealing property between shell and battery cover, reduce the leakage of sound wave.
Described sealing ring is provided with the Air Filter of the centre bore sealing described sealing ring.Thus, can reduce or prevent the foreign matters such as dust from entering into sound channel and mobile communication equipment inside, avoid sound channel to block, thus it be easy to use to be convenient to cleaning.
Described voice module is the microphone that contiguous described shell lower end is arranged, and described sound channel extends to the bottom surface of described shell, and described through hole is located on the diapire of described battery cover.Thus, be convenient to microphones sound, improve the acoustical quality of mobile communication equipment.
The inner surface of described battery cover and the lateral surface of described shell are all formed with the attaching face for fitting with the surface of described sealing ring, and centroclinal to described shell on the direction away from described front shell assemblies of described attaching face.Thus, be convenient to the dismounting of battery cover, and can not sealing ring be damaged in the unloading process of battery cover, thus improve stability and the useful life of mobile communication equipment.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the mobile communication equipment of the utility model embodiment.
Fig. 2 is the schematic diagram of the mobile communication equipment of the utility model embodiment.
Fig. 3 is the cutaway view of Fig. 2 middle section A-A.
Fig. 4 is the close-up schematic view that Fig. 3 centre circle shows B.
Reference numeral: mobile communication equipment 100; Shell 1; Battery cover 2; Sealing ring 3; Mainboard 4; Front shell assemblies 11; Rear shell component 12; Voice module 41; Screw 15; Sound channel 101; Through hole 201; Projection 21.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Because sound is easily revealed in the mobile communication equipments such as traditional mobile phone, the call tone quality of mobile device is caused to decline.For this reason, the utility model proposes a kind of novel mobile communication equipment.
Mobile communication equipment of the present utility model can be used for for mobile phone, panel computer etc. the equipment carrying out voice communication.
Describe the mobile communication equipment 100 of the utility model embodiment with reference to the accompanying drawings in detail.
As shown in Figures 1 to 4, according to the mobile communication equipment 100 of the utility model embodiment, comprising: shell 1, battery cover 2, sealing ring 3 and mainboard 4.
Specifically, mainboard 4 is located in shell 1, mainboard 4 is provided with voice module 41, this voice module 41 can be phonetic entry or voice output, shell 1 is formed with sound channel 101, shell is extended in one end of sound channel 101, and the other end of sound channel 101 extends to voice module 41, the sound wave that voice module 41 sends for sound wave is sent to voice module 41, or spreads out of by this sound channel 101.Battery cover 2 is located on shell 1, battery cover 2 is formed with the through hole 201 be communicated with sound channel 101, for facilitating sonic transmissions.Sealing ring 3 is located between battery cover 2 and the shell 1 and gap of closed through hole 201 and sound channel 101 connectivity part, in other words, sealing ring 3 is located between battery cover 2 and shell 1, for sealing the gap between through hole 201 place of battery cover 2 and sound channel 101 opening part of shell 1, thus can, so that sound wave is by through hole 201 and sound channel 101, avoid sound from the gap leakage between shell 1 and battery cover 2.
According to the mobile communication equipment 100 of the utility model embodiment, be provided with sealing ring 3 between shell 1 and battery cover 2, sealing circle 3 can prevent the sound wave propagated by through hole 201 and sound channel 101 from being revealed by the gap between shell 1 and battery cover 2.Thus, prevent call sound wave from being revealed by the gap between shell 1 and battery cover 2, cause the loss of In Call.Prevent environmental noise from entering voice module 41 by the gap between shell 1 and battery cover 2, cause the decline of call tone quality.The utility model can improve In Call and the call tone quality of mobile communication equipment 100.
In embodiments more of the present utility model, sealing ring 3 is located on the outer surface of shell 1, and sealing ring 3 is near the opening of sound channel and the opening of surround channel 101.Specifically, sealing ring 3 is located on the outer surface of shell 1, and the centre bore of sealing ring 3 communicates with sound channel 101.Thus, sealing ring 3 is fixed on shell 1, the stability of sealing ring 3 can be improved, avoid the sealing ring 3 often mobile problem causing loosening or come off, improve sealing ring 3 stability and useful life.
Shell 1 comprises front shell assemblies 11 and rear shell component 12, and mainboard 4 is installed between front shell assemblies 11 and rear shell component 12, and front shell assemblies 11, rear shell component 12 and mainboard 4 are fixed together, and battery cover 2 is located on rear shell component 12.Thus, be convenient to production and the assembling of mobile communication equipment, improve its efficiency of assembling and stability,
Preferably, sealing ring 3 is bonding with at least one in front shell assemblies 11 and rear shell component 12.In other words, sealing ring 3 is bonded in front shell assemblies 11, or sealing ring 3 is bonded in rear shell component 12, or a part for sealing ring 3 is bonded in front shell assemblies 11 and another part of sealing ring 3 is bonded in rear shell component 12.Thus, be convenient to the fixing of sealing ring 3 and install, improve the installation effectiveness of sealing ring 3.
Further, sealing ring 3 is bonding by double faced adhesive tape with shell 1, a side surface of double faced adhesive tape and sealing ring 3 adhesion, and the opposite side of double faced adhesive tape surface and shell 1 adhesion, certainly, also can directly adopt glue etc. to be bonded on shell 1 by sealing ring 3.
In addition, sealing ring 3 of the present utility model can also be fixed on shell 1 by modes such as clampings, such as, on shell 1, be provided with groove, and sealing ring 3 is fixed in groove by interference fit, and sealing ring stretches out this groove.Certainly, in prior art, other structure of fixed seal ring 3 also can may be used for the utility model.
In other embodiments of the present utility model, on the inner surface that sealing ring 3 is located at battery cover 2 and around through hole 201.Specifically, sealing ring 3 is located on the inner surface of battery cover 2, and the centre bore of sealing ring 3 communicates with through hole 201.Thus, sealing ring 3 is fixed on battery cover 2, makes the structure of shell 1 simple, be convenient to the shaping of shell 1 and assembling, improve the production efficiency of mobile communication equipment.
Preferably, sealing ring 3 is bonding with battery cover 2.Thus, be convenient to the fixing of sealing ring 3 and install, improve the installation effectiveness of sealing ring 3.
Further, sealing ring 3 is bonding by double faced adhesive tape with battery cover 2, a side surface of double faced adhesive tape and sealing ring 3 adhesion, and the opposite side of double faced adhesive tape surface and battery cover 2 adhesion, certainly, also can directly adopt glue etc. to be bonded on battery cover 2 by sealing ring 3.
In addition, sealing ring 3 of the present utility model can also be fixed on battery cover 2 by modes such as clampings, such as, on shell 1, be provided with groove, and sealing ring 3 is fixed in groove by interference fit, and sealing ring stretches out this groove.Certainly, in prior art, other structure of fixed seal ring 3 also can may be used for the utility model.
In a concrete example of the present utility model, sealing ring 3 injection moulding is formed on shell 1 or battery cover 2.Thus, make the structure of mobile communication equipment 100 simple, to produce and easy to assembly.
In addition, shell 1 of the present utility model can comprise front shell assemblies 11 and rear shell component 12, and mainboard 4 is installed between front shell assemblies 11 and rear shell component 12, and front shell assemblies 11, rear shell component 12 and mainboard 4 are fixed together, and battery cover 2 is located on rear shell component 12.Now, sealing ring 3 can injection moulding be formed in front shell assemblies 11, rear shell component 12 and battery cover 2 on one.
Certainly, shell 1 can also comprise other parts, and setting position and type of attachment those of ordinary skill in the art of corresponding sealing ring 3 can obtain easily, and the utility model is not described in detail.
In addition, sealing ring of the present utility model is that sealing foam, flexible glue etc. have the potted component preventing sound from revealing function.
As shown in Figure 4, in embodiments more of the present utility model, battery cover 2 is provided with the projection 21 around through hole 201, and projection 21 compresses sealing ring 3.Thus, further increasing the sealing property between shell 1 and battery cover 2, reduce the leakage of sound wave.
Further, sealing ring 3 is provided with the Air Filter of the centre bore sealing sealing ring 3.Thus, can reduce or prevent the foreign matters such as dust from entering into sound channel 101 and mobile communication equipment 100 inside, avoid sound channel 101 to block, thus it be easy to use to be convenient to cleaning.
As shown in Figure 4, in embodiments more of the present utility model, voice module 41 is the microphone (Microphone, i.e. MIC) that adjacent housings 1 lower end is arranged, and sound channel 101 extends to the bottom surface of shell 1, and through hole 201 is located on the diapire of battery cover 2.Thus, be convenient to microphones sound, improve the acoustical quality of mobile communication equipment 100.
Advantageously, as shown in Figure 4, the inner surface of battery cover 2 and the side of shell 1 are all formed with the attaching face for fitting with the surface of sealing ring 3, and centroclinal away to shell 1 on the direction (in namely as Fig. 4 direction) backward of front shell assemblies 11 of the face of attaching.Thus, be convenient to the dismounting of battery cover 2, and can not sealing ring 3 be damaged in the unloading process of battery cover 2, thus improve stability and the useful life of mobile communication equipment 100.
It should be noted that, mobile communication equipment 100 of the present utility model can be mobile phone, but mobile communication equipment of the present utility model 100 is not limited only to mobile phone, can also for having the equipment such as panel computer, recorder of function of voice communication.
Voice module 41 of the present utility model can be microphone or loud speaker, will be described book below for voice module 41 for microphone, according to description below, those of ordinary skill in the art show that voice module 41 is the situation of loud speaker.
As shown in Figures 1 to 4, paster has the mainboard 4 of voice module 41 (i.e. microphone) to be assembled in front shell assemblies 11, and rear shell component 12 is locked in front shell assemblies 11 by screw 15, completes the assembling of shell 1.Battery cover 2 is anchored on shell 1, completes the assembling of complete machine.The sound wave of call, by the surperficial through hole 201 of battery cover 2, by sealing ring 3, enters the sound channel 101 of shell 1, through being with the MIC sealing foam through hole of Air Filter, arrives MIC surface; Complete the transmission of sound wave.
Wherein, the paste position of sealing ring 3, can according to structure needs, are attached to fore shell and also can be attached to back cover and also can be attached on battery cover.Sealing ring 3 can be able to use flexible glue to replace for sealing foam, and flexible glue can be pasted and two-shot molding process also can be used to be injected on fore shell or back cover and battery cover.The docile face tilt of sealing ring 3, damages to avoid sealing ring 3 frictional force in battery cover 2 disassembly process too large.Battery cover 2 and sealing ring 3 need correspondingly in sound channel 101 position to do the angle that angular compliance MIC seals bubble face, to reach the object of sealing.Sealing ring 3 needs 0 to join or interference fit, to reach the object of sealing at battery cover 2 and the gap of shell 1.Sealing ring 3 also can increase one deck Air Filter, to reduce dust or to prevent little foreign matter from entering into sound channel 101, blocking sound channel 101.The utility model increases by one and seals bubble face (or flexible glue) between shell 1 and battery cover 2, thus the complete hermetic object of the sound channel reaching MIC.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a mobile communication equipment, is characterized in that, comprising:
Shell and mainboard, described mainboard is located in described shell, and described mainboard is provided with voice module, and described shell is formed with one end and extends described shell and the other end extends to the sound channel of described voice module;
Battery cover, described battery cover is established on the housing, described battery cover is formed with the through hole be communicated with described sound channel;
Sealing ring, described sealing ring is located between described battery cover and described shell and the gap of closed described through hole and described sound channel connectivity part.
2. mobile communication equipment according to claim 1, is characterized in that, described sealing ring is located on the outer surface of described shell, and described sealing ring near described sound channel opening and arrange around described opening.
3. mobile communication equipment according to claim 1, is characterized in that, described shell comprises front shell assemblies and rear shell component, and described mainboard is installed between described front shell assemblies and described rear shell component, and described battery cover is located on described rear shell component.
4. mobile communication equipment according to claim 3, is characterized in that, described sealing ring is bonding with at least one in described front shell assemblies and described rear shell component.
5. mobile communication equipment according to claim 1, is characterized in that, on the inner surface that described sealing ring is located at described battery cover and around described through hole.
6. mobile communication equipment according to claim 5, is characterized in that, described sealing ring is bonding with described battery cover.
7. mobile communication equipment according to claim 1, is characterized in that, described sealing ring injection moulding is formed on described shell or described battery cover.
8. mobile communication equipment according to claim 1, is characterized in that, described sealing ring is provided with the Air Filter of the centre bore sealing described sealing ring.
9. mobile communication equipment according to claim 1, is characterized in that, described voice module is the microphone that contiguous described shell lower end is arranged, and described sound channel extends to the bottom surface of described shell, and described through hole is located on the diapire of described battery cover.
10. the mobile communication equipment according to any one of claim 1-9, it is characterized in that, the inner surface of described battery cover and the lateral surface of described shell are all formed with the attaching face for fitting with the surface of described sealing ring, and centroclinal to described shell on the direction away from described front shell assemblies of described attaching face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416919.4U CN204103964U (en) | 2014-07-25 | 2014-07-25 | Mobile communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416919.4U CN204103964U (en) | 2014-07-25 | 2014-07-25 | Mobile communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103964U true CN204103964U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420416919.4U Active CN204103964U (en) | 2014-07-25 | 2014-07-25 | Mobile communication equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN204103964U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848021A (en) * | 2016-04-11 | 2016-08-10 | 北京奇虎科技有限公司 | Portable communication device |
| CN106696176A (en) * | 2017-02-16 | 2017-05-24 | 上海与德通讯技术有限公司 | Mobile terminal shell and manufacturing method thereof |
| CN106850899A (en) * | 2017-03-20 | 2017-06-13 | 努比亚技术有限公司 | Mobile terminal |
| CN108848219A (en) * | 2018-06-28 | 2018-11-20 | 维沃移动通信有限公司 | A kind of mobile terminal |
-
2014
- 2014-07-25 CN CN201420416919.4U patent/CN204103964U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848021A (en) * | 2016-04-11 | 2016-08-10 | 北京奇虎科技有限公司 | Portable communication device |
| CN105848021B (en) * | 2016-04-11 | 2018-12-07 | 北京奇虎科技有限公司 | Portable communication device |
| CN106696176A (en) * | 2017-02-16 | 2017-05-24 | 上海与德通讯技术有限公司 | Mobile terminal shell and manufacturing method thereof |
| CN106850899A (en) * | 2017-03-20 | 2017-06-13 | 努比亚技术有限公司 | Mobile terminal |
| CN111565240A (en) * | 2017-03-20 | 2020-08-21 | 董润 | Fastener and mobile terminal with audio performance and connection performance |
| CN106850899B (en) * | 2017-03-20 | 2020-10-30 | 南京朗禾数据有限公司 | Mobile terminal |
| CN111565240B (en) * | 2017-03-20 | 2021-09-24 | 广西电网有限责任公司 | Fastener and mobile terminal with audio performance and connection performance |
| CN108848219A (en) * | 2018-06-28 | 2018-11-20 | 维沃移动通信有限公司 | A kind of mobile terminal |
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