CN103856864A - Portable electronic device with loudspeaker assembly - Google Patents

Portable electronic device with loudspeaker assembly Download PDF

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Publication number
CN103856864A
CN103856864A CN201210510438.5A CN201210510438A CN103856864A CN 103856864 A CN103856864 A CN 103856864A CN 201210510438 A CN201210510438 A CN 201210510438A CN 103856864 A CN103856864 A CN 103856864A
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CN
China
Prior art keywords
hole
circuit board
housing
loudspeaker assembly
electron device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201210510438.5A
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Chinese (zh)
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CN103856864B (en
Inventor
陈威戎
王光贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Futaihong Precision Industry Co Ltd
Chi Mei Communication Systems Inc
Original Assignee
Shenzhen Futaihong Precision Industry Co Ltd
Chi Mei Communication Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Futaihong Precision Industry Co Ltd, Chi Mei Communication Systems Inc filed Critical Shenzhen Futaihong Precision Industry Co Ltd
Priority to CN201210510438.5A priority Critical patent/CN103856864B/en
Publication of CN103856864A publication Critical patent/CN103856864A/en
Application granted granted Critical
Publication of CN103856864B publication Critical patent/CN103856864B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A portable electronic device with a loudspeaker assembly comprises a first shell, a second shell, a circuit board, the loudspeaker assembly and an antenna assembly. The circuit board is clamped between the first shell and the second shell. The face, facing the circuit board, of the first shell is provided with two containing grooves in a spaced and protruding mode. A first through hole is formed in the bottom wall of each containing groove. Two second through holes are formed in the positions, adjacent to the containing grooves, of the first shell. The two sides of the first shell are provided with sound outlets respectively. The loudspeaker assembly comprises two loudspeakers. The loudspeakers corresponding to the sound outlets respectively are installed on one surface of the circuit board in a spaced mode and contained in the two containing grooves correspondingly. The containing grooves are communicated with the sound outlets to be used as front sound cavities of the loudspeakers. The circuit board is provided with third through holes aligned to the second through holes. The antenna assembly corresponding to the loudspeakers is installed on the other surface of the circuit board. The antenna assembly is provided with groove-shaped space. The first through holes, the second through holes, the third through holes, the groove-shaped space and the sound outlets are sequentially communicated to be used as rear sound cavities of the loudspeakers.

Description

The portable electron device of application loudspeaker assembly
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.In addition, portable electronic device shell also offers the sound channel corresponding to this loud speaker top conventionally, so that the sound that loud speaker sends is sent to outside housing.But directly sound channel is set above loud speaker also can increase the integral thickness of electronic installation.
Summary of the invention
In view of this, be necessary to provide a kind of can effectively reduce thickness and guarantee out timbre matter the portable electron device of application loudspeaker assembly.
Apply a portable electron device for loudspeaker assembly, comprise the first housing, the second housing, circuit board, loudspeaker assembly and antenna module, circuit board is held between the first housing and the second housing.Described the first housing convexes with two storage tanks towards the one side interval of circuit board, each storage tank diapire offers the first through hole, the adjacent storage tank of the first housing also offers two the second through holes, and the first housing both sides offer respectively sender, loudspeaker assembly comprises two loud speakers, corresponding sender interval is installed on a wherein surface of circuit board respectively, and correspondence is contained in two storage tanks, this storage tank is communicated with the front sound chamber of sender as loud speaker, circuit board offers the third through-hole aligning with this second through hole, the corresponding loud speaker of antenna module is installed on another surface of circuit board, antenna module is formed with groove shape space, this first through hole, the second through hole, third through-hole, groove shape space and sender are communicated with the rear sound chamber as loud speaker successively.
Described portable electron device offers respectively sender in both sides, and corresponding sender is provided with loud speaker respectively, portable electron device is by the space of the first housing, the second housing, circuit board and antenna module, form respectively the Ji Beiyin chamber, front sound chamber of loud speaker, after the sound generation resonance sending for loud speaker, cause respectively the sender of portable electron device both sides.Portable electron device need not arrange special larger resonance space and longitudinal sound channel, only utilize space between loud speaker and other inner members as resonance space and go out sound guide channel, make portable electron device can effectively reduce thickness, 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 portable electron device of applying loudspeaker assembly shown in Fig. 1 cut-away view along IV-IV line.
Main element symbol description
Portable electron device 100
The first housing 10
Diapire 11
Sender 12
Perisporium 13
Fin 14
Storage tank 16
The first through hole 162
The second through hole 142
First passage 182
Second channel 184
The second housing 20
Circuit board 30
Third through-hole 34
Fourth hole 36
Loudspeaker assembly 40
Loud speaker 42
Antenna module 50
Rib wall 52
Groove shape space 54
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 and Fig. 2, portable electron device 100 comprises one first housing 10, one second housing 20, a circuit board 30, a loudspeaker assembly 40 and an antenna module 50.Circuit board 30 is held between the first housing 10 and the second housing 20, loudspeaker assembly 40 and antenna module 50 are installed on same one end of circuit board 30, loudspeaker assembly 40 lays respectively on relative two surfaces of circuit board 30 with antenna module 50, and loudspeaker assembly 40 and antenna module 50 are contained between the first housing 10 and the second housing 20.
Described the first housing 10 can be the protecgulum of portable electron device 100, the first housing 10 comprises diapire 11 and is convexly equipped with the perisporium 13 forming around diapire 11 peripheries, and diapire 11 and perisporium 13 surround jointly a pair ofly should accommodate the accepting groove (not shown) that portable electron device 100 shows module.Perisporium 13 connects respectively and offers a sender 12 with respect to the both sides of diapire 11, sound transmission to the first housing 10 outsides of sender 12 in order to loudspeaker assembly 40 is sent.The interval, inner surface one end of diapire 11 convexes with two fins 14, and each fin 14 and diapire 11 surround the second through hole 142, storage tank 16 and the adjacent setting of the second through hole 142 of a storage tank 16 and a tubulose.Diapire 11 in each storage tank 16 offers one first through hole 162.In diapire 11, also offer a horizontal first passage 182(and see Fig. 4), this first passage 182 is in abutting connection with the diapire of storage tank 16, and is communicated with the first through hole 162 and the second through hole 142.
Described the second housing 20 can be the bonnet of portable electron device 100.The second housing 20 can correspondence be connected in the first housing 10, and and the first housing 10 between form accommodation space.This second housing 20 includes battery modules and camera module etc.
Described circuit board 30 is held between the first housing 10 and the second housing 20.These circuit board 30 tops are provided with and show module 32, show that module 32 correspondences are arranged in the accepting groove of the first housing 10.Circuit board 30 intervals connect and offer some third through-holes 34, and some third through-holes 34 are aimed at respectively described the second through hole 142.Circuit board 30 shows spaced apart two grooves (figure is mark not) that are provided with of the one side of module 32 dorsad, and described some third through-holes 34 lay respectively in these grooves.
Described loudspeaker assembly 40 comprises that 42, two loud speakers 42 of two loud speakers are disposed near circuit board 30 one end, and contiguous demonstration module 32 arranges.Loud speaker 42 is for sounding, and its one side towards circuit board 30 is for above, and the one side of circuit board 30 is the back side dorsad.The contiguous third through-hole 34 of each loud speaker 42.
On described antenna module 50, convex with multiple interconnective rib walls 52, between multiple rib walls 52, surround recessed groove shape space 54.The overall dimension of the overall dimension in this groove shape space 54 and the groove of circuit board 30 is suitable.In the time that antenna module 50 is assembled to circuit board 30, the groove alignment of groove shape space 54 and circuit board 30.
Please with reference to Fig. 3 and Fig. 4, when assembling, successively loudspeaker assembly 40 is installed on to circuit board 30 tops, antenna module 50 is to being installed on circuit board 30 belows by loudspeaker assembly 40, then circuit board 30 is assembled between the first housing 10 and the second housing 20.Now, two loud speakers 42 are respectively between corresponding two storage tanks 16 and circuit board 30 that is contained in the first housing 10, interval, top circuit board 30 1 determining deviations of two fins 14 and form respectively a horizontal second channel 184, each second channel 184 is communicated with a storage tank 16 and a sender 12.Thereby, each storage tank 16 and corresponding second channel 184 form the front sound chamber of corresponding loud speaker 42, and the sound that loud speaker 42 sends is above resonance occurring in front sound chamber and be transmitted to portable electron device 100 outsides through sender 12 successively after storage tank 16 and second channel 184.
Between the two ends of described circuit board 30 and the second housing 20, be spaced in intervals and form respectively a longitudinal fourth hole 36.Antenna module 50 is held between circuit board 30 and the second housing 20, and the groove shape space 54 of antenna module 50 is to groove that should circuit board 30, thereby makes third through-hole 34 to should groove shape space 54.This groove shape space 54 is communicated with third through-hole 34 and fourth hole 36, these fourth hole 36 connectivity slot shape spaces 54 and sender 12.Thereby, the first through hole 162, first passage 182, the second through hole 142, third through-hole 34, groove shape space 54 and fourth hole 36 form the back of the body sound chamber of loud speaker 42, and the sound that send at the back side of loud speaker 42 resonance occurs and after the first through hole 162, first passage 182, the second through hole 142, third through-hole 34, groove shape space 54 and fourth hole 36, be transmitted to portable electron device 100 outsides through sender 12 successively in back of the body sound chamber.
Be appreciated that described first passage 182 can omit, by offering through hole at storage tank 16 diapires or fin 14, the first through hole 162 be communicated with the second through hole 142.
Described portable electron device 100 offers respectively sender 12 in both sides, and corresponding sender 12 is provided with loud speaker 42 respectively, portable electron device 100 is by the space of the first housing 10, the second housing 20, circuit board 30 and antenna module 50, form respectively the Ji Beiyin chamber, front sound chamber of loud speaker 42, after the sound generation resonance sending for loud speaker 42, export respectively the sender 12 of portable electron device 100 both sides to.Portable electron device 100 need not arrange special larger resonance space and longitudinal sound channel, only utilize space between loud speaker 42 and other inner members as resonance space and go out sound guide channel, make portable electron device 100 can effectively reduce thickness, 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 (8)

1. apply the portable electron device of loudspeaker assembly for one kind, comprise the first housing, the second housing, circuit board, loudspeaker assembly and antenna module, circuit board is held between the first housing and the second housing, it is characterized in that: described the first housing convexes with two storage tanks towards the one side interval of circuit board, each storage tank diapire offers the first through hole, the adjacent storage tank of the first housing also offers two the second through holes, and the first housing both sides offer respectively sender, loudspeaker assembly comprises two loud speakers, corresponding sender interval is installed on a wherein surface of circuit board respectively, and correspondence is contained in two storage tanks, this storage tank is communicated with the front sound chamber of sender as loud speaker, circuit board offers the third through-hole aligning with this second through hole, the corresponding loud speaker of antenna module is installed on another surface of circuit board, antenna module is formed with groove shape space, this first through hole, the second through hole, third through-hole, groove shape space and sender are communicated with the rear sound chamber as loud speaker successively.
2. the portable electron device of application loudspeaker assembly as claimed in claim 1, it is characterized in that: described the first housing comprises diapire and is convexly equipped with the perisporium of formation around diapire periphery, the interval, inner surface one end of this diapire convexes with two fins, and each fin and diapire surround adjacent described storage tank and the second through hole.
3. the portable electron device of application loudspeaker assembly as claimed in claim 2, it is characterized in that: this circuit board one preset space length of described fin interval and form second channel, second channel is communicated with this storage tank and sender, there is resonance in the sound that the one side of described loud speaker is sent, and be transmitted to portable electron device outside through storage tank, second channel and sender successively in described front sound chamber.
4. the portable electron device of application loudspeaker assembly as claimed in claim 2, it is characterized in that: the first passage that also offers adjacent this storage tank diapire in described diapire, this first passage is communicated with described the first through hole and the second through hole, and this second through hole in a tubular form and be arranged at fin outside.
5. the portable electron device of application loudspeaker assembly as claimed in claim 4, it is characterized in that: described circuit board two ends interval the second housing sidewall one preset space length and form fourth hole respectively, this fourth hole is communicated with groove shape space and the sender of this antenna module.
6. the portable electron device of application loudspeaker assembly as claimed in claim 5, it is characterized in that: the sound that described loud speaker another side sends, in described back of the body sound chamber, resonance occurs, and be transmitted to portable electron device outside through the first through hole, first passage, the second through hole, third through-hole, groove shape space, fourth hole and sender successively.
7. the portable electron device of application loudspeaker assembly as claimed in claim 1, is characterized in that: on described antenna module, convex with multiple interconnective rib walls, surround recessed described groove shape space between the plurality of rib wall.
8. the portable electron device of application loudspeaker assembly as claimed in claim 1, it is characterized in that: on described circuit board, adjacent this loudspeaker assembly is provided with demonstration module, this first housing is hollow and annular framework and offers accepting groove, this demonstration module correspondence is contained in the accepting groove of this first housing, and is exposed to the surface of portable electron device.
CN201210510438.5A 2012-12-04 2012-12-04 Using the portable electron device of loudspeaker assembly Expired - Fee Related CN103856864B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201210510438.5A CN103856864B (en) 2012-12-04 2012-12-04 Using the portable electron device of loudspeaker assembly

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CN103856864A true CN103856864A (en) 2014-06-11
CN103856864B CN103856864B (en) 2018-04-24

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104159180A (en) * 2014-08-29 2014-11-19 歌尔声学股份有限公司 Speaker module
CN104619120A (en) * 2015-01-27 2015-05-13 山东共达电声股份有限公司 Mobile terminal and circuit board thereof
CN105208470A (en) * 2015-09-22 2015-12-30 天津市金汇兴自行车有限公司 Loudspeaker support in communication device and communication device
WO2018129801A1 (en) * 2017-01-16 2018-07-19 捷开通讯(深圳)有限公司 Mobile terminal spk sound chamber structure and mobile terminal
CN109753110A (en) * 2017-11-02 2019-05-14 南昌欧菲生物识别技术有限公司 Housing unit and electronic device
CN110311222A (en) * 2019-04-30 2019-10-08 深圳市大富科技股份有限公司 A kind of active antenna element and antenna element for base station
CN110323529A (en) * 2019-04-30 2019-10-11 深圳市大富科技股份有限公司 A kind of active antenna element and antenna element for base station
CN110380191A (en) * 2019-04-30 2019-10-25 深圳市大富科技股份有限公司 A kind of active antenna element and antenna element for base station

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CN101442694A (en) * 2007-11-20 2009-05-27 深圳富泰宏精密工业有限公司 Loudspeaker assembly
CN101645942A (en) * 2008-08-08 2010-02-10 深圳富泰宏精密工业有限公司 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
US20080219490A1 (en) * 2007-03-07 2008-09-11 Foxconn Technology Co., Ltd. Speaker set for electronic product
CN101442694A (en) * 2007-11-20 2009-05-27 深圳富泰宏精密工业有限公司 Loudspeaker assembly
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104159180A (en) * 2014-08-29 2014-11-19 歌尔声学股份有限公司 Speaker module
CN104159180B (en) * 2014-08-29 2018-07-27 歌尔股份有限公司 Loud speaker module
CN104619120A (en) * 2015-01-27 2015-05-13 山东共达电声股份有限公司 Mobile terminal and circuit board thereof
CN105208470A (en) * 2015-09-22 2015-12-30 天津市金汇兴自行车有限公司 Loudspeaker support in communication device and communication device
WO2018129801A1 (en) * 2017-01-16 2018-07-19 捷开通讯(深圳)有限公司 Mobile terminal spk sound chamber structure and mobile terminal
US10613594B2 (en) 2017-01-16 2020-04-07 Jrd Communication Inc. Speaker sound cavity structure of mobile terminal, and mobile terminal
CN109753110A (en) * 2017-11-02 2019-05-14 南昌欧菲生物识别技术有限公司 Housing unit and electronic device
CN110311222A (en) * 2019-04-30 2019-10-08 深圳市大富科技股份有限公司 A kind of active antenna element and antenna element for base station
CN110323529A (en) * 2019-04-30 2019-10-11 深圳市大富科技股份有限公司 A kind of active antenna element and antenna element for base station
CN110380191A (en) * 2019-04-30 2019-10-25 深圳市大富科技股份有限公司 A kind of active antenna element and antenna element for base station
CN110380191B (en) * 2019-04-30 2024-07-26 大富科技(安徽)股份有限公司 Active antenna unit for base station and antenna unit
CN110323529B (en) * 2019-04-30 2024-09-13 大富科技(安徽)股份有限公司 Active antenna unit for base station and antenna unit

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