CN103888866A - Portable electronic device provided with loudspeaker assembly - Google Patents
Portable electronic device provided with loudspeaker assembly Download PDFInfo
- Publication number
- CN103888866A CN103888866A CN201210565050.5A CN201210565050A CN103888866A CN 103888866 A CN103888866 A CN 103888866A CN 201210565050 A CN201210565050 A CN 201210565050A CN 103888866 A CN103888866 A CN 103888866A
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- Prior art keywords
- storage tank
- fin
- communicated
- loud speaker
- loudspeaker assembly
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Abstract
The invention discloses a portable electronic device provided with a loudspeaker assembly, which comprises a shell, a circuit board, an assembly rack and a loudspeaker assembly, wherein the circuit board is clamped between the shell and the assembly rack; a first accommodating groove and a second accommodating groove adjacent to each other and communicated are arranged convexly at one end of the shell; a third accommodating groove is arranged convexly at the opposite other end of the shell; a first sound emitting hole communicated with the first accommodating groove and a second sound emitting hole communicated with the third accommodating groove are arranged in a penetrating mode on the shell; the loudspeaker assembly comprises a first loudspeaker and a second loudspeaker arranged on the assembly rack correspondingly accommodated in the first accommodating groove and the third accommodating groove respectively; a fourth accommodating groove and a fifth accommodating groove adjacent to and communicated with each other are arranged convexly on the assembly rack near the third accommodating groove; the first accommodating groove and the second accommodating groove are communicated to form a rear sound cavity of the first loudspeaker; and the third accommodating groove, the fourth accommodating groove and the fifth accommodating groove are communicated sequentially to serve as a rear sound cavity of the second loudspeaker.
Description
Technical field
The present invention relates to a kind of electronic installation, relate in particular to a kind of portable electron device of applying loudspeaker assembly.
Background technology
Portable electron device generally comprises the loud speaker being installed in case of electronic device as mobile phone, personal digital assistant (Personal Digital Assistant, PDA) and panel computer etc.In portable electron device, be conventionally provided with and be specifically designed to the receiving space that holds loud speaker, the volume of this receiving space arranges larger conventionally, and the sound sending for loud speaker carries out resonance, can increase like this volume of electronic installation.
Summary of the invention
In view of this, be necessary to provide a kind of can effectively utilize electronic installation inner space and guarantee out timbre matter the portable electron device of application loudspeaker assembly.
Apply a portable electron device for loudspeaker assembly, comprise housing, circuit board, assembling frame and loudspeaker assembly, circuit board is held between housing and assembling frame.Described housing one end convexes with the first storage tank and the second storage tank adjacent and that be communicated with, the other end that housing is relative convexes with the 3rd storage tank, and also connect and offer the second sender that is communicated to the first sender of the first storage tank and is communicated to the 3rd storage tank on housing, loudspeaker assembly comprises the first loud speaker and the second loud speaker that are installed on assembling frame, and correspondence is contained in respectively in the first storage tank and the 3rd storage tank, on assembling frame, adjacent the 3rd storage tank is convexly equipped with the 4th storage tank and the 5th storage tank adjacent and that be communicated with, this first storage tank and the second storage tank are communicated with the rear sound chamber that forms the first loud speaker, the 3rd storage tank, the 4th storage tank and the 5th storage tank are communicated with the rear sound chamber as the second loud speaker successively.
Described portable electron device arranges respectively the first loud speaker and the second loud speaker in relative two ends, and corresponding the first loud speaker and the second loud speaker are provided with the first sender and the second sender respectively in housing, portable electron device is by the space of housing, circuit board and assembling frame, form respectively the back of the body sound chamber of the first loud speaker and the second loud speaker, respectively for two sound generation resonance that loud speaker sends, to promote respectively the pronunciation quality of two loud speakers.Portable electron device only utilizes space between loud speaker and other inner members as resonance space, makes portable electron device can effectively reduce the design volume of loud speaker, and can guarantee to go out preferably timbre matter.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the portable electron device of preferred embodiments application loudspeaker assembly of the present invention.
Fig. 2 is the three-dimensional exploded view of applying the portable electron device of loudspeaker assembly shown in Fig. 1.
Fig. 3 is the three-dimensional exploded view of applying another visual angle of the portable electron device of loudspeaker assembly shown in Fig. 1.
Fig. 4 is the enlarged drawing of applying the portable electron device IV place of loudspeaker assembly shown in Fig. 3.
Fig. 5 is another visual angle three-dimensional exploded view of applying the portable electron device of loudspeaker assembly shown in Fig. 2.
Fig. 6 is the enlarged drawing of applying the portable electron device VI place of loudspeaker assembly shown in Fig. 5.
Fig. 7 is the enlarged drawing of applying the portable electron device VII place of loudspeaker assembly shown in Fig. 5.
Fig. 8 is the portable electron device of applying loudspeaker assembly shown in Fig. 1 cut-away view along VIII-VIII line.
Fig. 9 is the portable electron device of applying loudspeaker assembly shown in Fig. 1 cut-away view along IX-IX line.
Main element symbol description
| |
100 |
| |
10 |
| Diapire | 11 |
| Perisporium | 12 |
| The |
13 |
| The |
14 |
| The |
112 |
| The |
1122 |
| The |
114 |
| The |
1142 |
| The first through |
15 |
| The |
116 |
| The |
1162 |
| |
20 |
| The first opening | 22 |
| The second opening | 24 |
| Assembling |
30 |
| |
32 |
| |
34 |
| The |
36 |
| The |
362 |
| The |
38 |
| The |
382 |
| The second through |
37 |
| |
39 |
| Intercommunicating |
392 |
| Loudspeaker |
40 |
| The first |
42 |
| The second |
44 |
| |
46 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
The portable electron device of application loudspeaker assembly of the present invention, can be as notebook computer, mobile phone, personal digital assistant (personal digital assistant, PDA) and palmtop PC etc.
Refer to Fig. 1 to Fig. 3, portable electron device 100 comprises a housing 10, a circuit board 20, assembling frame 30 and a loudspeaker assembly 40.Circuit board 20 is held between housing 10 and assembling frame 30, and loudspeaker assembly 40 is installed on assembling frame 30, and correspondence is contained in housing 10.
See also Fig. 5 to Fig. 7, described housing 10 can be the bonnet of portable electron device 100, and housing 10 comprises diapire 11 and is convexly equipped with the perisporium 12 forming around diapire 11 peripheries.The both sides that diapire 11 is relative connect respectively and offer the first sender 13 and the second sender 14, in order to sound transmission that loudspeaker assembly 40 is sent to housing 10 outsides.Inner surface one end of diapire 11 convexes with the first fin 112 of two adjacent settings and the second fin 114, the first fins 112 and the second fin 114 and surrounds first storage tank 1122 and second storage tank 1142 with diapire 11 respectively.The sidewall that the first fin 112 is adjacent with the second fin 114 connects and offers the first through hole 15, and the first through hole 15 is communicated with the first storage tank 1122 and second storage tank 1142.The first storage tank 1122 correspondences are also communicated to the first sender 13.The inner surface of diapire 11 convexes with the 3rd fin 116, the three fins 116 away from one end of the first fin 112 and surrounds the 3rd storage tank 1162 with diapire 11.The 3rd storage tank 1162 correspondences are also communicated to the second sender 14.In the present embodiment, the first fin 112 and the 3rd fin 116 are respectively adjacent to the edge setting of 10 two relative sides of housing.
Refer to Fig. 2 and Fig. 3, roughly ringwise, its relative dual-side offers respectively the first opening 22 and the second opening 24 to described circuit board 20.The first opening 22 is caved inward and is formed by circuit board 20 edges.The second opening 24 is formed at the side away from the first opening 22, and the second opening 24 is and breaks apart mouth-shaped at this side.
See also Fig. 4 and Fig. 9, the rectangular framework of described assembling frame 30, assembling frame 30 comprises frame diapire 32, protruding wall 34, the 4th fin 36 and the 5th fin 38.Protruding wall 34 is convexly equipped with and is formed by the outside interval of frame diapire 32, and described circuit board 20 is supported on the protruding wall 34 of part.The adjacent corner position that is convexly set in frame diapire 32 of the 4th fin 36 and the 5th fin 38.The 4th fin 36 and the 5th fin 38 surround the 4th storage tank 362 and the 5th storage tank 382 with frame diapire 32 respectively.The sidewall that the 4th fin 36 is adjacent with the 5th fin 38 offers the second through hole 37, thereby the second through hole 37 is communicated with the 4th storage tank 362 and the 5th storage tank 382(ginseng Fig. 9).The vent cover of the 4th storage tank 362 and the 5th storage tank 382 is provided with a cover plate 39, the overall dimension of the opening of the overall dimension of this cover plate 39 and the 4th storage tank 362 and the 5th storage tank 382 is suitable, for sealing the 4th storage tank 362 and the 5th storage tank 382 forms airtight space.This cover plate 39 offers an intercommunicating pore 392 near one end of the 4th fin 36, for being communicated with the 4th storage tank 362 and the 5th storage tank 382 and outside space.
Please consult again Fig. 2 and Fig. 3, described loudspeaker assembly 40 comprises the first loud speaker 42 and the second loud speaker 44, two loud speakers 42,44 arrange respectively on the two ends that frame diapire 32 is relative, and the first opening 22, the second loud speaker 44 correspondences that the first loud speaker 42 correspondences are positioned at circuit board 20 are positioned at the second opening 24.Loudspeaker assembly 40 also comprises that two loud speaker mount pads, 46, the first loud speakers 42 and the second loud speaker 44 are installed on frame diapire 32 by two mount pads 46 respectively, and two mount pads 46 are electrically connected with circuit board 20 respectively.The first loud speaker 42 and the second loud speaker 44 be for sounding, its dorsad the one side of frame diapire 32 for above, be the back side towards the one side of frame diapire 32.
See also Fig. 2, Fig. 6 and Fig. 8, when assembly portable formula electronic installation 100, circuit board 20 is assembled on the protruding wall 34 of assembling frame 30, and the edge adjacent groups of circuit board 20 is shelved 30 edge.Two mount pads 46 are installed in respectively on the two ends that the frame diapire 32 of assembling frame 30 is relative, and corresponding the first opening 22 and the second opening 24 that is positioned at circuit board 20 respectively, and are electrically connected with circuit board 20 respectively.The first loud speaker 42 and the second loud speaker 44 are mounted to respectively on two mount pads 46, wherein, in first opening 22 of the first loud speaker 42 corresponding to circuit board 20, the second loud speaker 44 is corresponding in the second opening 24, and the second loud speaker 44 is adjacent to the 4th fin 36.Housing 10 is covered on assembling frame 30, the periphery of the frame diapire 32 of the perisporium 12 butt assembling framves 30 of housing 10.The first fin 112 cover is established the first loud speaker 42 in the inner, and the first fin 112 near the side butt of the second fin 114 to circuit board 20, away from the side butt of the second fin 114 to frame diapire 32.Thereby the first loud speaker 42 is placed in the first storage tank 1122, and the first loud speaker 42 near the first fin 112 side away from the second fin 114.The first sender 13, the first storage tanks 1122 that housing 10 is aimed in the front of the first loud speaker 42 are communicated with the first sender 13 and form the front sound chamber of the first loud speaker 42, and the sound that send in the first loud speaker 42 fronts is sent to outside housing 10 by the first sender 13.The second fin 114 butts are to circuit board 20.Thereby make to form respectively confined space between the first storage tank 1122 and frame diapire 32 and the second storage tank 1142 and circuit board 20, and the first storage tank 1122 is communicated to the second storage tank 1142 by described the first through hole 15.Between the first storage tank 1122, the first through hole 15 and the second storage tank 1142, there is resonance in the sound that send at first loud speaker 42 back sides, this first storage tank 1122, the first through hole 15 and the second storage tank 1142 form the rear sound chamber of the first loud speaker 42, for sound generation resonance, to promote the pronunciation quality of the first loud speaker 42.
See also Fig. 4, Fig. 7 and Fig. 9, the 3rd fin 116 covers of housing 10 are established the second loud speaker 44 in the inner, and the 3rd fin 116 butts are to frame diapire 32, and a side of the 3rd fin 116 is sheathed on the 4th fin 36 and cover plate 39, and aim at the intercommunicating pore 392 of cover plate 39, make the 3rd storage tank 1162 parts cover on the 4th storage tank 362, thereby the 3rd storage tank 1162 is communicated with the 4th storage tank 362.The second loud speaker 44 is placed in the 3rd storage tank 1162, and the second loud speaker 44 is placed in the 3rd storage tank 1162 one end away from the 3rd fin 116.The second sender 14, the three storage tanks 1162 that housing 10 is aimed in the front of the second loud speaker 44 are communicated with the second sender 14 and form the front sound chamber of the second loud speaker 44, and the sound that send in the second loud speaker 44 fronts is sent to outside housing 10 by the second sender 14.Between the 3rd storage tank 1162, intercommunicating pore 392, the 4th storage tank 362, the second through hole 37 and the 5th storage tank 382, there is resonance in the sound that send at second loud speaker 44 back sides, the 3rd storage tank 1162, intercommunicating pore 392, the 4th storage tank 362, the second through hole 37 and the 5th storage tank 382 form the rear sound chamber of the second loud speaker 44, for sound generation resonance, to promote the pronunciation quality of the second loud speaker 44.
Described portable electron device 100 arranges respectively the first loud speaker 42 and the second loud speaker 44 in relative two ends, and corresponding the first loud speaker 42 and the second loud speaker 44 are provided with the first sender 13 and the second sender 14 respectively in housing 10, portable electron device 100 is by the space of housing 10, circuit board 20 and assembling frame 30, form respectively the back of the body sound chamber of the first loud speaker 42 and the second loud speaker 44, respectively for two sound generation resonance that loud speaker sends, to promote respectively the pronunciation quality of two loud speakers.Portable electron device 100 only utilizes space between loud speaker and other inner members as resonance space, makes portable electron device 100 can effectively reduce the design volume of loud speaker, and can guarantee to go out preferably timbre matter.
In addition, those skilled in the art also can make various modifications, interpolation and the replacement in other forms and details in the claims in the present invention scope of disclosure and spirit.Certainly, the variations such as various modifications, interpolation and the replacement that these make according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (9)
1. apply the portable electron device of loudspeaker assembly for one kind, comprise housing, circuit board, assembling frame and loudspeaker assembly, circuit board is held between housing and assembling frame, it is characterized in that: described housing one end convexes with the first storage tank and the second storage tank adjacent and that be communicated with, the other end that housing is relative convexes with the 3rd storage tank, and also connect and offer the second sender that is communicated to the first sender of the first storage tank and is communicated to the 3rd storage tank on housing, loudspeaker assembly comprises the first loud speaker and the second loud speaker that are installed on assembling frame, and correspondence is contained in respectively in the first storage tank and the 3rd storage tank, on assembling frame, adjacent the 3rd storage tank is convexly equipped with the 4th storage tank and the 5th storage tank adjacent and that be communicated with, this first storage tank and the second storage tank are communicated with the rear sound chamber that forms the first loud speaker, the 3rd storage tank, the 4th storage tank and the 5th storage tank are communicated with the rear sound chamber as the second loud speaker successively.
2. the portable electron device of application loudspeaker assembly as claimed in claim 1, it is characterized in that: described housing comprises diapire and is convexly equipped with the perisporium of formation around diapire periphery, inner surface one end of this diapire convexes with the first adjacent fin and the second fin, and the first fin and the second fin surround described the first storage tank and the second storage tank with diapire respectively.
3. the portable electron device of application loudspeaker assembly as claimed in claim 2, is characterized in that: the sidewall that described the first fin is adjacent with the second fin connects and offers the first through hole, and this first through hole is communicated with described the first storage tank and the second storage tank.
4. the portable electron device of application loudspeaker assembly as claimed in claim 1, it is characterized in that: described circuit board ringwise, its relative two ends are respectively arranged with two openings, and described the first loud speaker and the second loud speaker respectively correspondence are arranged in this two openings.
5. the portable electron device of application loudspeaker assembly as claimed in claim 4, it is characterized in that: described loudspeaker assembly also comprises two mount pads, be installed on respectively on the two ends that assembling frame is relative, and corresponding two openings that are arranged in circuit board respectively, two mount pads are also electrically connected with circuit board respectively.
6. the portable electron device of application loudspeaker assembly as claimed in claim 1, it is characterized in that: described assembling frame also comprises frame diapire, protruding wall, the 4th fin and the 5th fin, protruding wall is convexly equipped with and is formed by the outside interval of frame diapire, described circuit board is supported on the protruding wall of part, the adjacent corner position that is convexly set in frame diapire of the 4th fin and the 5th fin, the 4th fin and the 5th fin surround described the 4th storage tank and the 5th storage tank with frame diapire respectively.
7. the portable electron device of application loudspeaker assembly as claimed in claim 6, is characterized in that: the sidewall that described the 4th fin is adjacent with the 5th fin connects and offers the second through hole, and the second through hole is communicated with described the 4th storage tank and the 5th storage tank.
8. the portable electron device of application loudspeaker assembly as claimed in claim 6, it is characterized in that: described the 4th storage tank and the 5th storage tank vent cover are provided with cover plate, make the 4th storage tank and the 5th storage tank form confined space, on cover plate, offer an intercommunicating pore, this intercommunicating pore is communicated with the 3rd storage tank and the 4th storage tank and the 5th storage tank.
9. the portable electron device of application loudspeaker assembly as claimed in claim 1, it is characterized in that: described the first storage tank is communicated to a described sender and forms the front sound chamber of the first loud speaker, the 3rd storage tank is communicated to another sender and forms the front sound chamber of the second loud speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210565050.5A CN103888866B (en) | 2012-12-24 | 2012-12-24 | Using the portable electron device of loudspeaker assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210565050.5A CN103888866B (en) | 2012-12-24 | 2012-12-24 | Using the portable electron device of loudspeaker assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103888866A true CN103888866A (en) | 2014-06-25 |
| CN103888866B CN103888866B (en) | 2018-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210565050.5A Active CN103888866B (en) | 2012-12-24 | 2012-12-24 | Using the portable electron device of loudspeaker assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103888866B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104468897A (en) * | 2014-12-16 | 2015-03-25 | 昆山上艺电子有限公司 | Sound outlet hole structure of mobile phone shell |
| CN105721636A (en) * | 2016-01-28 | 2016-06-29 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN106170029A (en) * | 2016-08-18 | 2016-11-30 | 歌尔股份有限公司 | A kind of stereo mobile terminal |
| CN108882124A (en) * | 2018-06-29 | 2018-11-23 | 维沃移动通信有限公司 | A kind of electronic equipment |
| CN113114824A (en) * | 2021-05-13 | 2021-07-13 | 维沃移动通信有限公司 | Electronic device |
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| US20050181841A1 (en) * | 2004-02-12 | 2005-08-18 | Xinyu Dou | Audio system with acoustic shock control |
| US20060083401A1 (en) * | 2004-10-18 | 2006-04-20 | Samsung Electronics Co., Ltd. | Speaker of a portable terminal having a resonance space |
| CN101212838A (en) * | 2006-12-27 | 2008-07-02 | 富准精密工业(深圳)有限公司 | Sound box structure and mobile electronic device employing the sound box structure |
| CN101494808A (en) * | 2008-01-24 | 2009-07-29 | 深圳富泰宏精密工业有限公司 | Loudspeaker assembly |
| CN102457787A (en) * | 2010-10-21 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device |
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2012
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050181841A1 (en) * | 2004-02-12 | 2005-08-18 | Xinyu Dou | Audio system with acoustic shock control |
| US20060083401A1 (en) * | 2004-10-18 | 2006-04-20 | Samsung Electronics Co., Ltd. | Speaker of a portable terminal having a resonance space |
| CN101212838A (en) * | 2006-12-27 | 2008-07-02 | 富准精密工业(深圳)有限公司 | Sound box structure and mobile electronic device employing the sound box structure |
| CN101494808A (en) * | 2008-01-24 | 2009-07-29 | 深圳富泰宏精密工业有限公司 | Loudspeaker assembly |
| CN102457787A (en) * | 2010-10-21 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104468897A (en) * | 2014-12-16 | 2015-03-25 | 昆山上艺电子有限公司 | Sound outlet hole structure of mobile phone shell |
| CN105721636A (en) * | 2016-01-28 | 2016-06-29 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN106170029A (en) * | 2016-08-18 | 2016-11-30 | 歌尔股份有限公司 | A kind of stereo mobile terminal |
| CN108882124A (en) * | 2018-06-29 | 2018-11-23 | 维沃移动通信有限公司 | A kind of electronic equipment |
| CN113114824A (en) * | 2021-05-13 | 2021-07-13 | 维沃移动通信有限公司 | Electronic device |
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| Publication number | Publication date |
|---|---|
| CN103888866B (en) | 2018-04-24 |
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