CN205847543U - Vibration-sound generating device - Google Patents
Vibration-sound generating device Download PDFInfo
- Publication number
- CN205847543U CN205847543U CN201620629336.9U CN201620629336U CN205847543U CN 205847543 U CN205847543 U CN 205847543U CN 201620629336 U CN201620629336 U CN 201620629336U CN 205847543 U CN205847543 U CN 205847543U
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- China
- Prior art keywords
- vibration
- screen
- generating device
- pedestal
- base plate
- 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.)
- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000011521 glass Substances 0.000 claims description 10
- 229910052573 porcelain Inorganic materials 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a kind of vibration-sound generating device, it is characterised in that including: screen；Framework, described framework supports described screen；The base plate be arrangeding in parallel with described screen, described base plate is fixed on described framework and deviates from the side of described screen；Described framework include the parallel pedestal just described screen arranged and along described pedestal side to both sides vertically extending frame, one end of described frame fixes with described screen, and the other end of described frame is fixed with described base plate；It is provided with driving member between described pedestal and described screen or described base plate；Described base-plates surface is provided with piezoelectric actuator, and described piezoelectric actuator drives described frame vibration, and promotes described screen or described back plate vibration sounding through described driving member.Compared to prior art, described vibration-sound generating device can realize the function of vibration and sounding simultaneously, and oscillation intensity is higher, and thickness is less, assembles more convenient.
Description
Technical field
This utility model relates to a kind of vocal skill, especially, relates to a kind of vibration-sound generating device.
Background technology
Existing mobile terminal generally utilizes the piezoelectric speaker of inside normally only to possess vocal function, due to its piezoelectric patches
Installation site limited, the size of piezoelectric patches is typically small, therefore its produce vibration more weak, need additionally mounted vibrating motor
Realize the function of vibration.
But now the development trend of mobile terminal (such as mobile phone) is to make the thickness of terminal more and more less, and weight is increasingly
Gently.And the structure that the speaker in existing terminal and vibrating motor are implemented separately vibration and generating function is difficult to reduce further thickness
Degree, and in-convenience in use.
Utility model content
This utility model mainly solve the thickness of vibration-sound generating device in existing mobile terminal be difficult to reduce technology ask
Topic.
For solving above-mentioned technical problem, this utility model provides a kind of vibration-sound generating device, including:
Screen；
Framework, described framework supports described screen；
The base plate be arrangeding in parallel with described screen, described base plate is fixed on described framework and deviates from the side of described screen；
Described framework includes the parallel pedestal just arranged described screen and vertically prolongs to both sides along described pedestal side
The frame stretched, one end of described frame fixes with described screen, and the other end of described frame is fixed with described base plate；
It is provided with driving member between described pedestal and described screen or described base plate；
Described base-plates surface is provided with piezoelectric actuator, and described piezoelectric actuator drives described frame vibration,
And promote described screen or described back plate vibration sounding through described driving member.
In vibration-sound generating device described in the utility model, described piezoelectric actuator is attached at described pedestal near institute
Stating a side surface of screen or described base plate, the area of described piezoelectric actuator is less than or equal to the area of described pedestal.
In vibration-sound generating device described in the utility model, described driving member side abuts described pedestal, and opposite side abuts
Described base plate；Or, described driving member side abuts described piezoelectric actuator, and opposite side abuts described screen.
In vibration-sound generating device described in the utility model, described screen includes the glass surface fixing with described rim fits
Plate, and it is fixed on the described face glass display screen towards described pedestal one side surface.
In vibration-sound generating device described in the utility model, described driving member side abuts described piezoelectric actuator,
Opposite side abuts described display screen.
In vibration-sound generating device described in the utility model, described driving member side abuts described piezoelectric actuator,
Opposite side abuts described base plate；Or, described driving member side abuts described pedestal, and opposite side abuts described screen.
In vibration-sound generating device described in the utility model, described pedestal deviate from the side of described driving member with away from described
Gap is left between described screen or the described base plate of driving member.
In vibration-sound generating device described in the utility model, in described gap, it is filled with padded coaming.
In vibration-sound generating device described in the utility model, described frame is one-body molded with described pedestal.
Compared to prior art, the vibration-sound generating device that this utility model provides is by arranging piezoelectric ceramics at base-plates surface
Actuator, on the one hand drives pedestal to drive whole framework to realize vibration, on the one hand drives screen or base plate sounding through driving member,
Realize the function of vibrating motor and speaker simultaneously, not only there is the most outstanding acoustical behavior, and can greatly reduce thickness
Degree alleviates weight.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing, wherein:
Fig. 1 is the schematic diagram of a kind of preferred embodiment of the vibration-sound generating device that this utility model provides；
Fig. 2 is the decomposing schematic representation of the vibration-sound generating device shown in Fig. 1；
Fig. 3 is the cross-sectional schematic of the vibration-sound generating device shown in Fig. 1；
Fig. 4 is the schematic diagram of another preferred embodiment of the vibration-sound generating device that this utility model provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The all other embodiments obtained, broadly fall into the scope of this utility model protection.
Refer to shown in Fig. 1-3, be the schematic diagram of a kind of preferred embodiment of vibration-sound generating device that this utility model provides.
Described vibration-sound generating device 100 includes screen 13, framework 12, piezoelectric actuator 14, driving member 15 and base plate 11.Framework 12
Supporting screen 13, base plate 11 is parallel with screen 13, and base plate 11 is fixed on the framework 12 side away from screen 13.
Described screen 13 includes face glass 131 and is fixed on face glass 131 showing towards framework 12 1 side surface
Display screen 132.Wherein, face glass 131 includes the touch-control viewing area corresponding with display screen 132, and this touch-control viewing area is positioned at glass
The middle part of panel 131, the remainder on face glass 131, i.e. peripheral part, for non-display area.
Framework 12 includes the parallel pedestal 121 just arranged described screen 13 and along described pedestal 121 side to up and down
The vertically extending frame in both sides 122.As it is shown on figure 3, one end of described frame 122 is fixed with described screen 131, described frame
The other end of 122 is fixed with described base plate 11.
Being folded with driving member 15 between described pedestal 121 and display screen 132, pedestal 121 is near a side surface of base plate 11
Being provided with piezoelectric actuator 14, piezoelectric actuator 14 driver framework 12 vibrates, and drives screen through driving member 15 simultaneously
13 vibration soundings.Leave gap between piezoelectric actuator 14 and base plate 11, in this gap, be filled with padded coaming, such as
Foam etc..
Should be appreciated that in other embodiments driving screen 13 vibration sounding, piezoelectric actuator 14 can also be installed
At pedestal 121 near a side surface of screen 13, driving member 15 be then folded in piezoelectric actuator 14 and display screen 132 it
Between.In the present embodiment, base plate 11 is compared screen 13 and is arranged away from driving member 15, is formed between pedestal 121 and described base plate 11
Gap；Preferably, in this gap, it is filled with padded coaming, such as foam etc..
Vibration-sound generating device 100 the most of the present utility model has had the function of speaker and vibrating motor concurrently, reduces simultaneously
Thickness, alleviates weight.Due to the structure of framework 12, whole vibration-sound generating device when pedestal 121 vibrates, certainly will be driven to vibrate,
And piezoelectric actuator 14 is attached to pedestal 121 surface, its area, less than or equal to the area of pedestal 121, therefore can lead to
The size of the whole piezoelectric actuator of toning 14 is to strengthen its vibrating effect；Pedestal 121 drives screen through driving member 15 simultaneously simultaneously
Curtain 13 vibration soundings, therefore, the vibration-sound generating device of the present embodiment both ensure that the intensity of vibration also achieved the function of sounding.
The material of described drive block 15 can be rustless steel, ABS plastic, PC plastics or other hard materials.
In the present embodiment, frame 122 coordinates fixing with face glass 131, is used for supporting described screen 13.Preferably,
Described frame 122 is metal edge frame, and pedestal 121 is metal basal board.Frame 122 includes a pair being parallel to each other and spaced side
Wall.Frame 122 and pedestal 121 can be two independent parts, it is also possible to be integrally molded so as a global facility.In order to obtain
Best vibrating effect, the present embodiment uses pedestal 121 and the integrated structure of frame 122.
As it is shown on figure 3, described piezoelectric actuator 14 is arranged at the pedestal 121 side surface near base plate 11, piezoelectricity
Ceramic actuator 14 preferably includes piezoelectric ceramic piece.Described piezoelectric ceramic piece produces deformation vibration under the driving of the signal of telecommunication, enters
And driving pedestal 121 to vibrate, driving member 15 drives screen 13 to vibrate simultaneously, screen 13 promote external agency sounding, outside Jie
Matter can be such as air.
As shown in Figure 4, in another preferred embodiment of the present utility model, the structure of vibration-sound generating device 100 and first
Embodiment is roughly the same, and difference is, the present embodiment is that piezoelectric actuator 14 drives framework 12 to vibrate, and via driving member
15 drive base plate 11 vibration sounding.In the present embodiment, driving member 15 is arranged between pedestal 121 and base plate 11.Such as Fig. 4 institute
Showing, piezoelectric actuator 14 is arranged on the pedestal 121 side surface near base plate 11, and driving member 15 side abuts piezoelectric ceramics
Actuator 14, opposite side abuts base plate 11, and piezoelectric actuator 14 preferably includes piezoelectric ceramic piece.Pedestal 121 and display screen
Leave gap between 132, in this gap, be filled with padded coaming, such as foam.Described piezoelectric ceramic piece driving at the signal of telecommunication
Producing deformation vibration under Dong, and then drive pedestal 121 to vibrate, pedestal 121 drives whole framework 12 to vibrate, simultaneously at driving member 15
Effect under, base plate 11 vibrates, base plate 11 promote external agency (such as air) sounding.
Should be appreciated that piezoelectric actuator 14 can be attached to described pedestal 121 in the face of the side table of described screen 13
Face, leaves gap between piezoelectric actuator 14 and screen 13, is filled with the fender such as foam of buffering in this gap
Material.
Compared to prior art, the vibration-sound generating device that this utility model provides introduces the described piezoelectric ceramic actuator of support
The pedestal of device so that the installation of piezoelectric actuator is more convenient, and the size of piezoelectric actuator may be adjusted to
Pedestal is suitable so that the vibrating effect of described vibration-sound generating device greatly strengthens, simultaneously under the effect of driving member, and base plate or screen
Curtain vibration sounding, also can obtain outstanding acoustical behavior, synchronizes the function achieving speaker with vibrating motor, and effectively reduces
Thickness, alleviates weight.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical field, is the most in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a vibration-sound generating device, it is characterised in that including:
Screen；
Framework, described framework supports described screen；
The base plate be arrangeding in parallel with described screen, described base plate is fixed on described framework and deviates from the side of described screen；
Described framework includes the parallel pedestal just arranged described screen and vertically extending to both sides along described pedestal side
Frame, one end of described frame fixes with described screen, and the other end of described frame is fixed with described base plate；
It is provided with driving member between described pedestal and described screen or described base plate；
Described base-plates surface is provided with piezoelectric actuator, and described piezoelectric actuator drives described frame vibration, and warp
Described driving member promotes described screen or described back plate vibration sounding.
Vibration-sound generating device the most according to claim 1, it is characterised in that described piezoelectric actuator is attached at described
Pedestal is less than or equal to described base near described screen or a side surface of described base plate, the area of described piezoelectric actuator
The area of seat.
Vibration-sound generating device the most according to claim 2, it is characterised in that described driving member side abuts described pedestal,
Opposite side abuts described base plate；Or, described driving member side abuts described piezoelectric actuator, and opposite side abuts described screen
Curtain.
Vibration-sound generating device the most according to claim 3, it is characterised in that described screen includes solid with described rim fits
Fixed face glass, and it is fixed on the described face glass display screen towards described pedestal one side surface.
Vibration-sound generating device the most according to claim 4, it is characterised in that described driving member side abuts described piezoelectricity pottery
Porcelain actuator, opposite side abuts described display screen.
Vibration-sound generating device the most according to claim 2, it is characterised in that described driving member side abuts described piezoelectricity pottery
Porcelain actuator, opposite side abuts described base plate；Or, described driving member side abuts described pedestal, and opposite side abuts described screen
Curtain.
Vibration-sound generating device the most according to claim 2, it is characterised in that described pedestal deviates from the side of described driving member
And leave gap away between described screen or the described base plate of described driving member.
Vibration-sound generating device the most according to claim 7, it is characterised in that be filled with padded coaming in described gap.
9. according to the vibration-sound generating device described in any one of claim 1-8, it is characterised in that described frame and described pedestal one
Body formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620629336.9U CN205847543U (en) | 2016-06-23 | 2016-06-23 | Vibration-sound generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620629336.9U CN205847543U (en) | 2016-06-23 | 2016-06-23 | Vibration-sound generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205847543U true CN205847543U (en) | 2016-12-28 |
Family
ID=57621045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620629336.9U Expired - Fee Related CN205847543U (en) | 2016-06-23 | 2016-06-23 | Vibration-sound generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205847543U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658318A (en) * | 2017-01-20 | 2017-05-10 | 瑞声科技（南京）有限公司 | Vibration sound production system |
| CN106792404A (en) * | 2017-03-28 | 2017-05-31 | 北京小米移动软件有限公司 | Piezo-electric ceramic sounding module and electronic equipment |
| CN106954147A (en) * | 2017-01-22 | 2017-07-14 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN107277709A (en) * | 2017-06-27 | 2017-10-20 | 瑞声科技（南京）有限公司 | Vibration-sound generating device |
| CN108337618A (en) * | 2018-04-25 | 2018-07-27 | 精拓丽音科技（北京）有限公司 | Electronic building brick |
| CN108566464A (en) * | 2018-04-28 | 2018-09-21 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108989514A (en) * | 2018-07-26 | 2018-12-11 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN110248010A (en) * | 2019-06-28 | 2019-09-17 | Oppo（重庆）智能科技有限公司 | Electric terminal, called device assembly and its assembly method |
| CN111629305A (en) * | 2019-02-28 | 2020-09-04 | 乐金显示有限公司 | Display device |
| WO2020248303A1 (en) * | 2019-06-12 | 2020-12-17 | 瑞声声学科技(深圳)有限公司 | Screen sound generating device |
| CN114501244A (en) * | 2019-07-22 | 2022-05-13 | 乐金显示有限公司 | Display device and vehicle including the same |
-
2016
- 2016-06-23 CN CN201620629336.9U patent/CN205847543U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658318A (en) * | 2017-01-20 | 2017-05-10 | 瑞声科技（南京）有限公司 | Vibration sound production system |
| CN106954147B (en) * | 2017-01-22 | 2020-12-22 | 瑞声科技(新加坡)有限公司 | Electronic device |
| CN106954147A (en) * | 2017-01-22 | 2017-07-14 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN106973346A (en) * | 2017-01-22 | 2017-07-21 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN106792404A (en) * | 2017-03-28 | 2017-05-31 | 北京小米移动软件有限公司 | Piezo-electric ceramic sounding module and electronic equipment |
| CN106792404B (en) * | 2017-03-28 | 2022-08-30 | 北京小米移动软件有限公司 | Piezoelectric ceramic sounding module and electronic equipment |
| CN107277709A (en) * | 2017-06-27 | 2017-10-20 | 瑞声科技（南京）有限公司 | Vibration-sound generating device |
| CN108337618A (en) * | 2018-04-25 | 2018-07-27 | 精拓丽音科技（北京）有限公司 | Electronic building brick |
| CN108337618B (en) * | 2018-04-25 | 2024-05-07 | 精拓丽音科技（北京）有限公司 | Electronic assembly |
| CN108566464A (en) * | 2018-04-28 | 2018-09-21 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108989514A (en) * | 2018-07-26 | 2018-12-11 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN111629305A (en) * | 2019-02-28 | 2020-09-04 | 乐金显示有限公司 | Display device |
| US11902736B2 (en) | 2019-02-28 | 2024-02-13 | Lg Display Co., Ltd. | Display apparatus |
| US11412322B2 (en) | 2019-02-28 | 2022-08-09 | Lg Display Co., Ltd. | Display apparatus |
| WO2020248303A1 (en) * | 2019-06-12 | 2020-12-17 | 瑞声声学科技(深圳)有限公司 | Screen sound generating device |
| CN110248010A (en) * | 2019-06-28 | 2019-09-17 | Oppo（重庆）智能科技有限公司 | Electric terminal, called device assembly and its assembly method |
| CN110248010B (en) * | 2019-06-28 | 2021-03-12 | Oppo（重庆）智能科技有限公司 | Electronic terminal, receiver assembly and assembling method thereof |
| CN114501244A (en) * | 2019-07-22 | 2022-05-13 | 乐金显示有限公司 | Display device and vehicle including the same |
| US12014107B2 (en) | 2019-07-22 | 2024-06-18 | Lg Display Co., Ltd. | Display apparatus and vehicle including the same |
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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 |
Granted publication date: 20161228 |