CN205081822U - Mobile communication terminal - Google Patents
Mobile communication terminal Download PDFInfo
- Publication number
- CN205081822U CN205081822U CN201520833373.7U CN201520833373U CN205081822U CN 205081822 U CN205081822 U CN 205081822U CN 201520833373 U CN201520833373 U CN 201520833373U CN 205081822 U CN205081822 U CN 205081822U
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- acoustical generator
- communication terminal
- phonate hole
- shell
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Abstract
The utility model provides a mobile communication terminal. Mobile communication terminal is including having accommodating space's shell, first vocal ware and second sound production ware, first vocal ware with second sound production ware accept in in the accommodating space of shell, the shell is equipped with first phonate hole and the second phonate hole that closes on the setting each other, first vocal ware and second sound production ware pass through respectively first phonate hole and second phonate hole are spoken. The utility model discloses a mobile communication terminal can full play first vocal ware with the maximality ability of second sound production ware makes mobile communication terminal has better acoustic effect.
Description
[technical field]
The utility model relates to mobile communication technology field, particularly a kind of communication terminal.
[background technology]
In the communication terminal of correlation technique, for the mobile phone shown in Fig. 1, described mobile phone generally includes receiver 10 and loud speaker 30.Described receiver 10, for hand-held call, works when people's ear is pressed close to, and requiring provides good acoustic response near field, and thus rated power is lower, and rated impedance is comparatively large, is generally 32 ohm.Described loud speaker 30 is for the playback of hand-free call and multimedia audio signal, and rated power is relatively large, and rated impedance is generally 4-8 ohm.
In the structure of described mobile phone, described receiver 10 is generally positioned at fuselage roof, and front sounding does not need airtight back cavity, size-constrained usually less in fuselage roof space; And described loud speaker 30 is generally positioned at fuselage the latter half or the position near bottom, airtight back cavity need be coordinated to carry out front or side sounding.Wherein, the phonate hole position of described loud speaker 30, according to the difference of design, can be positioned at the front of described mobile phone, the back side, bottom or side.
In order to make mobile phone obtain good acoustic efficiency, one of common way carries out twin loudspeaker design, by described loud speaker 30 coordinate suitable equilibrium be provided as described receiver 10 use.When the design of described twin loudspeaker can be implemented in hand-held call using described loud speaker 30 as described receiver 10, and at multimedia audio signal playback time using described receiver 10 as described loud speaker 30.
In addition, except above-mentioned twin loudspeaker design, traditional receiver and loud speaker collaborative work is utilized also to be a kind of very effective schemes to promote handset audio systematic function.
But, no matter be the scheme adopting twin loudspeaker design or adopt receiver and loud speaker collaborative work, all inevitably there is following problem:
One, design for twin loudspeaker, due to the restriction of mobile phone top and the bottom free space, the structure, cavity size etc. of upper and lower loud speaker probably all can not be consistent, the acoustical behavior of two loud speakers is caused to differ greatly, and usually to need in actual applications with the more weak loud speaker of performance, for benchmark, to reduce the performance of another loud speaker to obtain the acoustic balance of system;
Two, for the mode of receiver and loud speaker collaborative work, because the far-field radiation performance of receiver has certain inferior position compared with loud speaker, therefore need equally to make certain sacrifice to speaker performance;
Three, due to the impact of putting position and structure, the audio system that composition worked in coordination with by twin loudspeaker design or receiver and loud speaker is difficult to coupling in acoustics phase place, need the phasing relying on signal end, but the Selection radio of phasing to LisPos is more sensitive, therefore in practical application, easily occur that acoustic image such as not to concentrate at the undesirable situation of sense of hearing.
Therefore, be necessary to provide a kind of communication terminal that can solve the problems of the technologies described above.
[utility model content]
The purpose of this utility model is to provide a kind of communication terminal not needing sacrifice second acoustical generator performance can obtain better acoustic efficiency.
The technical solution of the utility model is as follows: a kind of communication terminal comprises shell, the first acoustical generator and second acoustical generator with receiving space, described first acoustical generator and described second acoustical generator are contained in the receiving space of described shell, described shell is provided with the first phonate hole and second phonate hole of setting adjacent to one another, and described first acoustical generator and the second acoustical generator are spoken respectively by described first phonate hole and the second phonate hole.
In communication terminal one preferred embodiment that the utility model provides, described first phonate hole and the second phonate hole are interconnected.
In communication terminal one preferred embodiment that the utility model provides, described first acoustical generator is receiver, and described second acoustical generator is loud speaker.
In communication terminal one preferred embodiment that the utility model provides, described first acoustical generator correspondence is arranged at below described phonate hole, described second acoustical generator is arranged at the optional position in described shell, described communication terminal also comprises leading note passage, the second acoustical generator and phonate hole described in described leading note channel connection.
In communication terminal one preferred embodiment that the utility model provides, described leading note passage comprises first end, the second end and is communicated with the connecting portion of described first end and described the second end, described first end is communicated with the second acoustical generator, and described the second end is communicated with described phonate hole.
In communication terminal one preferred embodiment that the utility model provides, described communication terminal also comprises the printed circuit board and foam that are contained in described enclosure, described shell comprises front panel, described second acoustical generator is fixed on described printed circuit board, described printed circuit board, described foam and described front panel assembly form the ante-chamber of described second acoustical generator, and described second acoustical generator is communicated with described phonate hole by described ante-chamber.
In communication terminal one preferred embodiment that the utility model provides, described communication terminal also comprises the center and foam that are contained in described enclosure, described shell comprises front panel, described second acoustical generator is fixed on described center, described center, described foam and described front panel assembly form the ante-chamber of described second acoustical generator, and described second acoustical generator is communicated with described phonate hole by described ante-chamber.
The beneficial effects of the utility model are: in the communication terminal that the utility model provides, together with the position of described first phonate hole abuts against with the position of described second phonate hole, if described first acoustical generator and described second acoustical generator work simultaneously, then do not need again because of frequency response therebetween and acoustics phase place difference and carry out the operation such as gain and phasing specially, do not need the balance in order to obtain system acoustic effect and reduce the performance of described second acoustical generator yet, therefore can effectively to avoid in traditional design because of performance therebetween and architectural difference and the technical problem such as sacrifice and acoustics phase mismatch of the systematic function brought, thus give full play to the maximum performance of described first acoustical generator and described second acoustical generator, described communication terminal is made to have good acoustic efficiency.
And in described communication terminal, the putting position of described first acoustical generator and described second acoustical generator can be not limited to " previous-next " form in traditional design, but the inner space that can consider described communication terminal self is put.Therefore the disposing way of described second acoustical generator in described communication terminal inside is more free, can select longitudinally to put according to actual conditions with suiting measures to local conditions, laterally put or obliquely to put.
[accompanying drawing explanation]
Fig. 1 is the planar structure schematic diagram of mobile phone in correlation technique;
Fig. 2 is the planar structure schematic diagram of communication terminal one preferred embodiment that utility model provides;
Fig. 3 is the planar structure schematic diagram of another preferred embodiment of communication terminal that utility model provides;
Fig. 4 is the perspective view of communication terminal shown in Fig. 3.
[embodiment]
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Referring to Fig. 2, is the planar structure schematic diagram of communication terminal 100 1 preferred embodiment that utility model provides.Described communication terminal 100 includes but not limited to mobile phone, panel computer etc.Described communication terminal 100 comprises shell 110, first acoustical generator 120, second acoustical generator 130 and leading note passage 140 with receiving space, and described first acoustical generator 120, described second acoustical generator 130 and described leading note passage 140 are all contained in the receiving space of described shell 110.
Described shell 110 comprises the first phonate hole 111 and the second phonate hole 113.Described first phonate hole 111 and described second phonate hole 113 are arranged with described first acoustical generator 120 and corresponding the communicating of described second acoustical generator 130 respectively, the setting and the position of the position of described first phonate hole 111 and described second phonate hole 113 connects.Wherein, described second phonate hole 113 is communicated with described second acoustical generator 130 by described leading note passage 140.
Described first phonate hole 111 and described second phonate hole 113 are interconnected, and setting adjacent to one another.In the present embodiment, described first phonate hole 111 and described second phonate hole 113 are located at described shell 110 surface respectively near the position at top, and the two connects and linearly spread configuration.And, described first phonate hole 111 and described second phonate hole 113 measure-alike.
In the present embodiment, described first acoustical generator 120 is receivers.Therefore, the rated power of described first acoustical generator 120 is lower, and has more weak far-field radiation ability.In order to make described first acoustical generator 120 obtain voice output effect more clearly, in the present embodiment, the bottom of described first phonate hole 111 is located at by described first acoustical generator 120.When described first acoustical generator 120 works, the sound that described first acoustical generator 120 sends can directly export from described first phonate hole 111.Certainly, in other alternate embodiments, sound also can be exported from described first phonate hole 111 by leading note passage or other suitable modes by described first acoustical generator 120.
In the communication terminal 100 that the utility model provides, described first acoustical generator 120 is not limited to the receiver of traditional type, and also can be the loud speaker being used as the use of described receiver, the utility model be not construed as limiting this.
Described second acoustical generator 130 is loud speakers, and it is located at the middle and upper part of described communication terminal 100, and is located at the homonymy of described communication terminal 100 with described first acoustical generator position 120.In the present embodiment, described second acoustical generator 130 is communicated with described second phonate hole 113 by described leading note passage 140, thus the sound realizing described second acoustical generator 130 to send exports from described second phonate hole 113.
Described leading note passage 140 comprises first end 141, the second end 143 and is communicated with the connecting portion 145 of described first end 141 and described the second end 143.Described first end 141 is communicated with described second acoustical generator 130, and described the second end 143 is communicated with described second phonate hole 113.
Wherein, described first end 141 and described second acoustical generator 130 are spoken the measure-alike of position, and the sound that described second acoustical generator 130 can be sent imports in described leading note passage 140 by described first end 141; Described the second end 143 is measure-alike with described second phonate hole 113, the sound in described leading note passage 140 can be exported by described second phonate hole 113; The size of described connecting portion 145 is the size of described the second end 143 from the size gradation of described first end 141, thus can reduce the loss of sound wave in described leading note passage 140.
And described connecting portion 145 has leading note space.Sound enters in the leading note space of described connecting portion 145 from described first end 141, then in described leading note space, is directed to described the second end 143.Wherein, described connecting portion 145 can be arranged by straight line, and also can bend setting, this depends on the relative position between described second acoustical generator 130 and described second phonate hole 113.
When described communication terminal 100 works, if the first acoustical generator 120 and described second acoustical generator 130 work described in hand-free call or audio signal replay process simultaneously, because the position of described first phonate hole 111 and the position of described second phonate hole 113 are immediately arranged, even if the acoustical behavior of described first acoustical generator 120 and described second acoustical generator 130 has certain gap, the two sound produced is from the process that described first phonate hole 111 and described second phonate hole 113 export, the undesirable situation of sense of hearing such as also there will not be acoustic image not concentrate, therefore the acoustical behavior not needing to carry out phasing to the acoustics phase place of described first acoustical generator 120 and described second acoustical generator 130 or sacrifice described second acoustical generator 130 is to obtain good acoustic efficiency.
In the communication terminal 100 that the utility model provides, the position of described first phonate hole 111 and the position of described second phonate hole 113 are near the setting that connects, if described first acoustical generator 120 and described second acoustical generator 130 work simultaneously, then do not need again because of frequency response therebetween and acoustics phase place difference and carry out the operation such as gain and phasing specially, do not need the balance in order to obtain system acoustic effect and reduce the performance of described second acoustical generator 130 yet, therefore performance and architectural difference and the technical problem such as sacrifice and acoustics phase mismatch of the systematic function brought therebetween can effectively to be avoided in traditional design, thus give full play to the maximum performance of described first acoustical generator 120 and described second acoustical generator 130, described communication terminal 100 is made to have good acoustic efficiency.
And, in described communication terminal 100, the putting position of described first acoustical generator 120 and described second acoustical generator 130 can be not limited to " previous-next " form in traditional design, but the inner space that can consider described communication terminal 100 self is put.Therefore the disposing way of described second acoustical generator 130 in described communication terminal 100 inside is more free, can select longitudinally to put according to actual conditions with suiting measures to local conditions, laterally put or obliquely to put.
Please refer to Fig. 3 and Fig. 4, wherein, Fig. 3 is the planar structure schematic diagram of another preferred embodiment of communication terminal 200 that the utility model provides, and Fig. 4 is the perspective view of communication terminal 200 shown in Fig. 3.Described communication terminal 200 comprises shell 210, first acoustical generator 220, second acoustical generator 230, foam 240, printed circuit board 250 and the center 260 with receiving space.Described first acoustical generator 220, described second acoustical generator 230, described foam 240, described printed circuit board 250 and described center 260 are all contained in the receiving space of described shell 210.Wherein, the bonnet 214 that described shell 210 comprises front panel 211 and is oppositely arranged with described front panel 211, described front panel 211 and described bonnet 214 cooperation surround the described shell 210 with receiving space.
In the present embodiment, described communication terminal 200 is formed with loud speaker ante-chamber and the loud speaker back cavity corresponding with described loud speaker ante-chamber.
In the present embodiment, described communication terminal 200 is substantially identical with described communication terminal 100, main difference is: described second acoustical generator 230 does not need extra leading note passage, but is communicated with described second phonate hole 213 by the loud speaker ante-chamber in described communication terminal 200.
Selectively, described second acoustical generator 230 can be fixed on the mid portion of described center 260 or described printed circuit board 250.
When described second acoustical generator 230 is fixed on described center 260, described front panel 211, described foam 240 and described center 260 pressing form loud speaker ante-chamber; When described loud speaker 23 is fixed on the mid portion of described printed circuit board 250, described front panel 211, described foam 240 and described printed circuit board 250 pressing form loud speaker ante-chamber.
And in above-mentioned two situations, described second acoustical generator 230 is contained in described loud speaker ante-chamber, and described second phonate hole 213 is communicated with described loud speaker ante-chamber.Therefore, first the sound that described second acoustical generator 230 sends enter in described loud speaker ante-chamber, and exported through described second phonate hole 213 by described loud speaker ante-chamber.
In the present embodiment, from the direction perpendicular to described shell 210, the region that surrounds of described foam 240 surrounds described second acoustical generator 230 and described second phonate hole 213.And described foam 240 can make described second acoustical generator ante-chamber have enough sealing properties, and then the loss that reduction sound transmits therein.Wherein, the shape surrounding region of described foam 240 can according to the internal structure design of described communication terminal 200.Certainly, be not limited to the present embodiment, in other alternate embodiments, described communication terminal 200 also can adopt other materials with better sealing property and sound insulation value to surround described second acoustical generator ante-chamber.
Similar with the structure of described loud speaker ante-chamber, described loud speaker back cavity is made up of the mode of foam 240 described in described bonnet 214 and described center 260 pressing, and therefore not to repeat here.
In the present embodiment, described communication terminal 200 adopts center 260 or printed circuit board 250 to coordinate the front panel 211 of shell 210 and foam 240 pressing to form loud speaker ante-chamber, and be communicated with described second acoustical generator 230 and described second phonate hole 213 by described loud speaker ante-chamber, make described second acoustical generator 230 by described loud speaker ante-chamber by transmission sound to described second phonate hole 213.Compared with described communication terminal 100, owing to eliminating the design of described leading note passage 140, in described communication terminal 200, the putting position of the second acoustical generator 230 becomes more flexible.
Above-described is only execution mode of the present utility model; it should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite not departing from the utility model creation design; improvement can also be made, but these all belong to protection range of the present utility model.
Claims (7)
1. a communication terminal, it is characterized in that, comprise shell, the first acoustical generator and second acoustical generator with receiving space, described first acoustical generator and described second acoustical generator are contained in the receiving space of described shell, described shell is provided with the first phonate hole and second phonate hole of setting adjacent to one another, and described first acoustical generator and the second acoustical generator are spoken respectively by described first phonate hole and the second phonate hole.
2. communication terminal according to claim 1, is characterized in that: described first phonate hole and the second phonate hole are interconnected.
3. communication terminal according to claim 1, is characterized in that: described first acoustical generator is receiver, and described second acoustical generator is loud speaker.
4. according to the arbitrary described communication terminal of claims 1 to 3, it is characterized in that: described first acoustical generator correspondence is arranged at below described phonate hole, described second acoustical generator is arranged at the optional position in described shell, described communication terminal also comprises leading note passage, the second acoustical generator and phonate hole described in described leading note channel connection.
5. communication terminal according to claim 4, it is characterized in that: described leading note passage comprises first end, the second end and is communicated with the connecting portion of described first end and described the second end, described first end is communicated with the second acoustical generator, and described the second end is communicated with described phonate hole.
6. communication terminal according to claim 1, it is characterized in that: described communication terminal also comprises the printed circuit board and foam that are contained in described enclosure, described shell comprises front panel, described second acoustical generator is fixed on described printed circuit board, described printed circuit board, described foam and described front panel assembly form the ante-chamber of described second acoustical generator, and described second acoustical generator is communicated with described phonate hole by described ante-chamber.
7. communication terminal according to claim 1, it is characterized in that: described communication terminal also comprises the center and foam that are contained in described enclosure, described shell comprises front panel, described second acoustical generator is fixed on described center, described center, described foam and described front panel assembly form the ante-chamber of described second acoustical generator, and described second acoustical generator is communicated with described phonate hole by described ante-chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833373.7U CN205081822U (en) | 2015-10-26 | 2015-10-26 | Mobile communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833373.7U CN205081822U (en) | 2015-10-26 | 2015-10-26 | Mobile communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081822U true CN205081822U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520833373.7U Expired - Fee Related CN205081822U (en) | 2015-10-26 | 2015-10-26 | Mobile communication terminal |
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| Country | Link |
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| CN (1) | CN205081822U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162467A (en) * | 2016-08-31 | 2016-11-23 | 歌尔股份有限公司 | A kind of sound pipe road, speaker assembly and bilateral are spoken mobile phone |
| CN108924715A (en) * | 2018-09-12 | 2018-11-30 | 歌尔股份有限公司 | Electric terminal |
| CN109195082A (en) * | 2018-09-12 | 2019-01-11 | 歌尔股份有限公司 | Electric terminal |
| CN110602606A (en) * | 2019-08-30 | 2019-12-20 | 维沃移动通信有限公司 | Electronic equipment |
| WO2020147538A1 (en) * | 2019-01-15 | 2020-07-23 | 歌尔股份有限公司 | Electronic product |
| CN112311926A (en) * | 2019-07-29 | 2021-02-02 | 比亚迪股份有限公司 | Electronic equipment and earphone device thereof |
| CN113835476A (en) * | 2021-09-26 | 2021-12-24 | 维沃移动通信有限公司 | Electronic equipment |
-
2015
- 2015-10-26 CN CN201520833373.7U patent/CN205081822U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162467A (en) * | 2016-08-31 | 2016-11-23 | 歌尔股份有限公司 | A kind of sound pipe road, speaker assembly and bilateral are spoken mobile phone |
| CN106162467B (en) * | 2016-08-31 | 2021-12-24 | 歌尔股份有限公司 | Sound pipeline, loudspeaker assembly and two-side sound-emitting mobile phone |
| CN108924715A (en) * | 2018-09-12 | 2018-11-30 | 歌尔股份有限公司 | Electric terminal |
| CN109195082A (en) * | 2018-09-12 | 2019-01-11 | 歌尔股份有限公司 | Electric terminal |
| WO2020052130A1 (en) * | 2018-09-12 | 2020-03-19 | 歌尔股份有限公司 | Electronic terminal |
| WO2020052131A1 (en) * | 2018-09-12 | 2020-03-19 | 歌尔股份有限公司 | Electronic terminal |
| WO2020147538A1 (en) * | 2019-01-15 | 2020-07-23 | 歌尔股份有限公司 | Electronic product |
| CN112311926A (en) * | 2019-07-29 | 2021-02-02 | 比亚迪股份有限公司 | Electronic equipment and earphone device thereof |
| CN110602606A (en) * | 2019-08-30 | 2019-12-20 | 维沃移动通信有限公司 | Electronic equipment |
| CN110602606B (en) * | 2019-08-30 | 2021-01-12 | 维沃移动通信有限公司 | Electronic equipment |
| WO2021037058A1 (en) * | 2019-08-30 | 2021-03-04 | 维沃移动通信有限公司 | Electronic device |
| CN113835476A (en) * | 2021-09-26 | 2021-12-24 | 维沃移动通信有限公司 | Electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160309 Termination date: 20211026 |