CN104238657B - Portable electronic devices - Google Patents
Portable electronic devices Download PDFInfo
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- CN104238657B CN104238657B CN201310252820.5A CN201310252820A CN104238657B CN 104238657 B CN104238657 B CN 104238657B CN 201310252820 A CN201310252820 A CN 201310252820A CN 104238657 B CN104238657 B CN 104238657B
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- shell
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Abstract
A kind of portable electronic devices, including a shell and a loudspeaker.Shell has a back, is connected to the side wall at above-mentioned back and is arranged on a sound hole of above-mentioned side wall.Loudspeaker is arranged in shell, and with the vibrating diaphragm extended along a plane.Above-mentioned plane is located between above-mentioned sound hole and above-mentioned back.Whereby, promote the tonequality of portable electronic devices, and reduce its thickness.
Description
Technical field
The invention mainly relates to a kind of portable electronic devices, more particularly to a kind of portable electronic dress with loudspeaker
Put.
Background technology
As shown in figure 1, currently known intelligent mobile phone 100 is in order to be able to obtain the display picture of larger area, thus it is aobvious
Display screen curtain 110 occupies most of area of the leading flank of intelligent mobile phone 100, therefore loudspeaker 120 is only capable of overlapped showing
The top of screen 110.In addition, the thickness in order to be able to gradually lack intelligent mobile phone 100, loudspeaker 120 takes parallel display panel curtain 110
Direction place, and for the pronunciation face 121 corresponding to loudspeaker 120, sound hole 132 is arranged on to the backboard 131 of casing 130
On.However, in intelligent mobile phone 100 in use, display screen 110 is directed towards user, therefore sound hole 132 is arranged on casing
On 130 backboard 131, the tonequality of intelligent mobile phone 100 will be greatly reduced.
As shown in Fig. 2 the tonequality in order to be able to promote intelligent mobile phone 100, in known technology, sound hole 132 is set
On the side plate 133 of casing 130.In addition, in order to be able to enable the sound produced by loudspeaker 120 influenceing less feelings to tonequality
Exported under condition by sound hole 132, form a passage 134 between the pronunciation face 121 of loudspeaker 120 and backboard 131, and by sound hole
132 set the top in pronunciation faces 121 to be connected with passage 134.But, under such configuration, the thickness of intelligent mobile phone 100 can be by
Increase to the influence of the height of sound hole 132.
In addition, known loudspeaker 120 is directly anchored on motherboard 140.As shown in Figure 1 and Figure 2, motherboard
140 are located between loudspeaker 120 and display screen 110, also therefore add the thickness of intelligent mobile phone 100.
The content of the invention
In order to solve the missing of above-mentioned known technology, the purpose of the present invention is a kind of portable electronic devices of offer, its sound
Hole position is in the side wall of shell, and shell has relatively thin thickness.
To achieve the above object, the invention provides a kind of portable electronic devices, including a shell and one raise
Sound component.Shell has a back, is connected to the side wall at above-mentioned back and is arranged on a sound hole of above-mentioned side wall.Raise one's voice
Component includes a pedestal and a loudspeaker.Pedestal is arranged in above-mentioned shell, and with a holding part and is connected to above-mentioned
One rake of holding part, wherein forming a passage between above-mentioned rake and above-mentioned side wall.Loudspeaker is arranged on above-mentioned accommodating
Portion, and with a vibrating diaphragm.A resonant cavity is formed between above-mentioned vibrating diaphragm and above-mentioned back, and above-mentioned passage is respectively communicated with above-mentioned common
Shake chamber and above-mentioned sound hole.In addition, above-mentioned vibrating diaphragm extends along a plane, and above-mentioned plane is located at above-mentioned sound hole and above-mentioned back
Between, and above-mentioned sound hole and above-mentioned interplanar are every a preset distance.
In summary, the sound hole of portable electronic devices of the invention is located at the side wall of shell, to promote portable electronic
The tonequality of device.In addition, passing through the resonant cavity and passage that are formed between pedestal and shell so that the position of sound hole, which can be less than, raises
The vibrating diaphragm of sound device, therefore the thickness of portable electronic devices can be reduced.
Brief description of the drawings
Fig. 1 and Fig. 2 is the schematic diagram of known intelligent mobile phone.
Fig. 3 is the stereogram of the portable electronic devices of the present invention.
Fig. 4 is the rearview of the portable electronic devices of the present invention.
Fig. 5 is the sectional view of Fig. 4 AA sections.
Fig. 6 is the stereogram of the loudspeaking component of the present invention.
Fig. 7 is the profile of Fig. 4 BB hatchings.
Fig. 8 is the stereogram of another loudspeaking component of the present invention.
Intelligent mobile phone 100
Display screen 110
Loudspeaker 120
Pronunciation face 121
Casing 130
Backboard 131
Sound hole 132
Side plate 133
Passage 134
Motherboard 140
Portable electronic devices 2
Shell 20
Front side portion 21
Protection board 221
Back 22
Side wall 23
Sound hole 24,25
Guard 26
Display screen 30
Display panel 31
Loudspeaking component 40
Pedestal 41
Holding part 411
Upper surface 4111
Storage tank 4112
Opening 4113
Rake 412
Inclined plane 4121
Support block 4122
Fixed part 413
Loudspeaker 42
Housing 421
Vibrating diaphragm 422
Magnet assembly 423
Groove 424
Electrode shell fragment 425
Flexible circuitry plate 43
Packing ring 44
First side 441
Second side 442
Inclined side 443
Loudspeaking component 50
Pedestal 51
Fixed part 513
Loudspeaker 52
Flexible circuitry plate 54
Motherboard 60
Electric connector 61
Electronic component A1
Resonant cavity C1, C3
Channel C 2, C4
Predetermined distance d 1
Bearing of trend D1, D2
Width W1, W2, W3, W4
Plane P1
Embodiment
Fig. 3 is the stereogram of the portable electronic devices 2 of the present invention.After portable electronic devices 2 of the Fig. 4 for the present invention
View.Fig. 5 is the sectional view of Fig. 4 AA sections.Portable electronic devices 2 can be that an intelligent mobile phone or a flat board are calculated
Machine.Portable electronic devices 2 include a shell 20, a display screen 30 and two loudspeaking components 40,50.Shell 20 includes one
Front side portion 21, a back 22, side wall 23, two sound holes 24,25 and two guards 26.Front side portion 21 is in contrast to back 22, and side
Wall 23 is connected to front side portion 21 and back 22.
Sound hole 24,25 is separately positioned on the two ends of side wall 23, and at a distance of 7 centimetres to 15 centimetres, it is reducible in the present embodiment
For 10 centimetres.Guard 26 is separately positioned on sound hole 24,25, can prevent dust etc. from entering via sound hole 24,25 inside shell 20.
Front side portion 21 may include a protection board 221.Display screen 30 may include a display panel 31, positioned at protection board 221
And between back 22.Loudspeaking component 40,50 is arranged in casing, and positioned between back 22 and display panel 31.Raise one's voice
Component 40 corresponds to sound hole 24, and loudspeaking component 50 corresponds to sound hole 25.
It is spaced because sound hole 24,25 is arranged on the side wall 23 of shell 20, therefore when the horizontal portable electronic of user
Device 2 and viewing display screen 30 shown by film when, can obtain good stereophonic effect.
Fig. 6 is the stereogram of the loudspeaking component 40 of the present invention.Loudspeaking component 40 includes a pedestal 41, a loudspeaker 42, one
The packing ring 44 of flexible circuitry plate 43 and one.Pedestal 41 is arranged in shell 20, and positioned at display panel 31 and back 22 it
Between.Pedestal 41 has a holding part 411, a rake 412 and a fixed part 413.Holding part 411 has a upper surface
4111 and a storage tank 4112.Upper surface 4111 can be parallel with back 22, that is, has and the identical curved surface of back 22, upper table
Face 4111 also can be a plane.Storage tank 4112 is formed in upper surface 4111, and with an opening 4113 on upper surface 4111.
Loudspeaker 42 is arranged in the storage tank 4112 of holding part 411, and is extended approximately along a bearing of trend D1.Loudspeaker
42 may include a housing 421, a vibrating diaphragm 422, a magnet assembly 423, a groove 424 and an electrode shell fragment 425.Housing 421
It is arranged in storage tank 4112.Vibrating diaphragm 422 is set in housing 421 and storage tank 4112, corresponding to the opening of storage tank 4112
4113, therefore vibrating diaphragm 422 exposes holding part 411 via opening 4113.The distance between vibrating diaphragm 422 and back 22 can be 0.3mm
To 1mm, about 0.5mm in the present embodiment.
Magnet assembly 423 is arranged in housing 421, and corresponding to vibrating diaphragm 422, and by magnet assembly 423 to vibrating diaphragm 422
Produced magnetic field, to make vibrating diaphragm 422 produce vibration.Groove 424 is arranged on the bottom of housing 421.Electrode shell fragment 425 and magnetic
Component 423 is electrically connected with, and is arranged on housing 421, and is extended in groove 424.
Flexible circuitry plate 43 is arranged on pedestal 41.Inside one end extending flute 424 of flexible circuitry plate 43, and with electrode bullet
Piece 425 is connected, and the other end extends to the outside of pedestal 41.
The substantially square structure of packing ring 44.Packing ring 44 is arranged on the upper surface 4111 of holding part 411, and holds around part
The opening 4113 of groove 4112 is put, packing ring 44 is located between holding part 411 and back 22, and be connected to upper surface 4111 and the back of the body
Portion 22.The material of packing ring 44 can be that rubber, plastics or bubble are continuous, and its thickness is about 0.8mm, via holding part 411 and back
After 22 compressions, make its thickness about 0.5mm.
A resonant cavity C1 is formed between packing ring 44, the upper surface 4111 of holding part 411, vibrating diaphragm 422 and back 22, and
Vibrating diaphragm 422 is exposed to resonant cavity C1.Resonant cavity C1 volume can be 0.1cc to 0.3cc, in the present embodiment about 0.2cc.
Rake 412 is connected to holding part 411.Rake 412 has an inclined plane 4121, and the side of inclined plane 4121 connects
Upper surface 4111 is connected to, opposite side is adjacent to the bottom of sound hole.Packing ring 44 is extended in inclined plane 4121.Packing ring 44, rake
A channel C 2 is formed between 412 inclined plane 4121 and side wall 23, channel C 2 can be a curved channel.Channel C 2 be respectively communicated with
Resonant cavity C1 and sound hole 24.The volume of channel C 2 can be 0.05cc to 0.2cc, in the present embodiment about 0.1cc.At this
In embodiment, the volumetric ratio substantially 1 of the total measurement (volume) of resonant cavity C1 and channel C 2 and the monomer of loudspeaker 42：2.
Inclined plane 4121 can be parallel to side wall 23, that is, inclined plane 4121 can coordinate the curved surface of side wall 23, now, inclined plane
4121 can be a curved surface.If side wall 23 extends along a plane, inclined plane 4121 can be then a plane.Therefore the present embodiment can be answered
Shell 20 for different designs.
As shown in figure 5, vibrating diaphragm 422 extends along a plane P1, and plane P1 is located between sound hole 24 and back 22, in figure
5 midplane P1 are a horizontal plane.Sound hole 24 and the predetermined distance d 1 of plane P1 intervals one, predetermined distance d 1 can for 1mm to 1.5mm it
Between, in this embodiment about 1.2mm.Compared in known technology, it is necessary to make sound hole 24 be located at back 22 and plane P1 it
Between, in the present embodiment, can be by the resonant cavity C1 and channel C 2 that are formed between pedestal 41 and shell 20 so that sound hole 24
Position can be less than the vibrating diaphragm 422 of loudspeaker 42.The thickness of portable electronic devices 2 can be reduced.
Fixed part 413 extends approximately along bearing of trend D1, and fixed part 413 is to aid in the electronics zero inside fixing shell 20
Part A1, for example, can be the camera model shown in Fig. 4.Therefore, the inside of the form fit portable electronic devices 2 of fixed part 413
Design, is not limited.
For another as shown in fig. 6, resonant cavity C1 width W1 is more than the width W2 of channel C 2.Packing ring 44, which has to be located at, to be housed
One first side 441 in portion 411, the second side 442 positioned at rake 412, and it is connected to first side 441 and
One inclined side 443 of two side faces 442.First and second side 441,442 is parallel to each other, and inclined side 443 is relative to the
One tilts with second side 441,442.By inclined side 443 can gradually lack loudspeaker 42 produced by sound wave resonant cavity C1 with
And the standing wave caused by between channel C 2.
In addition, in the present embodiment, rake 412 can have a support block 4122, be arranged in inclined plane 4121.Support
Block 4122 is located between guard 26 and rake 412, can be used to fixed and supports guard 26.In another embodiment, support
Block 4122 and guard 26, are optionally set.
Fig. 7 is the profile of Fig. 4 BB hatchings.Fig. 8 is the stereogram of the loudspeaking component 50 of the present invention.Loudspeaking component 50
With being in place of the main difference of loudspeaking component 40.In order to coordinate the indoor design of shell 20, the loudspeaker 50 of loudspeaking component 50 is big
Cause along a bearing of trend D2, wherein bearing of trend D2 is perpendicular to bearing of trend D1.Therefore resonant cavity C3 width W3 is compared with resonant cavity
C1 width W1 for width, and channel C 4 width W4 compared with channel C 2 width W2 for width.The fixed part 513 of pedestal 51 and pedestal 41
Fixed part 413 shape it is different.
For another shown in Fig. 7, flexible circuitry plate 54 is electrically connected with via an electric connector 61 and motherboard 60.Therefore main frame
Plate 60 and the side for being arranged on loudspeaker 52, rather than between loudspeaker 52 and display panel 31.Due to flexible circuit board 54
Thickness be much smaller than the thickness of motherboard 60, therefore in the present embodiment, flexible circuit board 41 can be passed through so that portable electronic
The thickness of device 2 is further reduced.
In summary, the sound hole of portable electronic devices of the invention is located at the side wall of shell, to promote portable electronic
The tonequality of device.In addition, passing through the resonant cavity and passage that are formed between pedestal and shell so that the position of sound hole, which can be less than, raises
The vibrating diaphragm of sound device, therefore the thickness of portable electronic devices can be reduced.
Though the present invention is disclosed as above with various embodiments, but it is only exemplary reference and is not used to limit model of the invention
Enclose, any those of ordinary skill in the art, without departing from the spirit and scope of the present invention, when a little change and profit can be done
Decorations.Therefore above-described embodiment is not limited to the scope of the present invention, and protection scope of the present invention is when regarding appended claims
Defined person is defined.
Claims (11)
1. a kind of portable electronic devices, including：
One shell, with a back, is connected to the side wall at above-mentioned back and is arranged on a sound hole of above-mentioned side wall；And
One loudspeaking component, including；
One pedestal, is arranged in above-mentioned shell, and has a holding part and be connected to a rake of above-mentioned holding part, wherein
A passage is formed between above-mentioned rake and above-mentioned side wall；And
One loudspeaker, is arranged on above-mentioned holding part, and with a vibrating diaphragm, is had altogether wherein being formed between above-mentioned vibrating diaphragm and above-mentioned back
Shaken chamber, and above-mentioned passage is respectively communicated with above-mentioned resonant cavity and above-mentioned sound hole；
Wherein above-mentioned vibrating diaphragm extends along a plane, and above-mentioned plane is located between above-mentioned sound hole and above-mentioned back, and above-mentioned sound
Hole is with above-mentioned interplanar every a preset distance.
2. electronic installation as claimed in claim 1, wherein above-mentioned preset distance is 1mm between 1.5mm, and above-mentioned vibrating diaphragm with
The distance between above-mentioned back is 0.3mm to 1mm.
3. electronic installation as claimed in claim 1, wherein above-mentioned rake has an inclined plane, its shape between above-mentioned side wall
Into above-mentioned passage.
4. electronic installation as claimed in claim 3, wherein above-mentioned inclined plane is a curved surface, and above-mentioned passage is logical for an arc
Road.
5. electronic installation as claimed in claim 1, wherein the volume of above-mentioned resonant cavity is 0.1cc to 0.3cc, and above-mentioned passage
Volume be 0.05cc to 0.2cc.
6. electronic installation as claimed in claim 1, wherein the total measurement (volume) of above-mentioned resonant cavity and above-mentioned passage is raised one's voice with above-mentioned
The volumetric ratio of the monomer of device substantially 1：2.
7. electronic installation as claimed in claim 1, further includes a packing ring, between above-mentioned holding part and above-mentioned back,
And above-mentioned resonant cavity is located in above-mentioned packing ring, wherein above-mentioned packing ring, which has, is located at a first side of above-mentioned holding part, positioned at upper
A second side of rake is stated, and is connected to an inclined side of above-mentioned first side and above-mentioned second side, wherein
Above-mentioned first and second is parallel to each other sideways, and above-mentioned inclined side is tilted relative to first and second above-mentioned side.
8. electronic installation as claimed in claim 1, wherein above-mentioned loudspeaking component, which is further included, is arranged on the one soft of said base
Circuit board, and above-mentioned loudspeaker further includes the electrode shell fragment being connected with above-mentioned flexible circuit board.
9. electronic installation as claimed in claim 1, wherein the width of above-mentioned resonant cavity is more than the width of above-mentioned passage.
10. electronic installation as claimed in claim 1, further includes a display panel, it is arranged in above-mentioned shell, and above-mentioned raises one's voice
Device is located between above-mentioned back and above-mentioned display panel.
11. electronic installation as claimed in claim 10, further includes a motherboard, it is arranged in above-mentioned shell, and is not located at upper
State between loudspeaker and above-mentioned display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310252820.5A CN104238657B (en) | 2013-06-24 | 2013-06-24 | Portable electronic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310252820.5A CN104238657B (en) | 2013-06-24 | 2013-06-24 | Portable electronic devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104238657A CN104238657A (en) | 2014-12-24 |
| CN104238657B true CN104238657B (en) | 2017-11-07 |
Family
ID=52226934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310252820.5A Active CN104238657B (en) | 2013-06-24 | 2013-06-24 | Portable electronic devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104238657B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630700A (en) * | 2017-07-28 | 2021-11-09 | 苹果公司 | Speaker module and electronic equipment |
| CN107318073A (en) * | 2017-07-28 | 2017-11-03 | 歌尔股份有限公司 | Loudspeaker module and electronic equipment |
| CN108307013B (en) * | 2018-02-28 | 2021-04-16 | Oppo广东移动通信有限公司 | Electronic device |
| CN109905508A (en) * | 2019-03-29 | 2019-06-18 | 努比亚技术有限公司 | The center of mobile terminal and mobile terminal |
| CN110366085B (en) * | 2019-07-05 | 2021-03-12 | Oppo（重庆）智能科技有限公司 | Electronic device and electronic device control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101529872A (en) * | 2006-10-30 | 2009-09-09 | 索尼爱立信移动通讯股份有限公司 | Speaker module for electronic device |
| CN102187297A (en) * | 2008-09-05 | 2011-09-14 | 苹果公司 | Handheld computing device |
| CN102333263A (en) * | 2011-08-22 | 2012-01-25 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| US8160289B2 (en) * | 2006-01-27 | 2012-04-17 | Samsung Electronics Co., Ltd | Speaker with auxiliary air hole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7933427B2 (en) * | 2006-06-27 | 2011-04-26 | Motorola Solutions, Inc. | Method and system for equal acoustics porting |
-
2013
- 2013-06-24 CN CN201310252820.5A patent/CN104238657B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8160289B2 (en) * | 2006-01-27 | 2012-04-17 | Samsung Electronics Co., Ltd | Speaker with auxiliary air hole |
| CN101529872A (en) * | 2006-10-30 | 2009-09-09 | 索尼爱立信移动通讯股份有限公司 | Speaker module for electronic device |
| CN102187297A (en) * | 2008-09-05 | 2011-09-14 | 苹果公司 | Handheld computing device |
| CN102333263A (en) * | 2011-08-22 | 2012-01-25 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104238657A (en) | 2014-12-24 |
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