CN205961447U - Vibration sounding apparatus - Google Patents
Vibration sounding apparatus Download PDFInfo
- Publication number
- CN205961447U CN205961447U CN201620629904.5U CN201620629904U CN205961447U CN 205961447 U CN205961447 U CN 205961447U CN 201620629904 U CN201620629904 U CN 201620629904U CN 205961447 U CN205961447 U CN 205961447U
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- CN
- China
- Prior art keywords
- vibration
- screen
- pedestal
- generating device
- sound generating
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- 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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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
The utility model discloses a vibration sounding apparatus, a serial communication port, include: the screen, and a frame, the frame supports the screen, with screen parallel arrangement's bottom plate, the bottom plate is fixed in the frame deviates from one side of screen, the frame includes that the parallel is just right base and edge that the screen set up the base side is to the perpendicular frame that extends in both sides, the one end of frame with the screen is fixed, the other end of frame with the bottom plate is fixed, the base is hugged closely screen or bottom plate, the base surface is provided with piezoelectric ceramic actuator, the piezoelectric ceramic actuator drive the frame vibration to promote screen or bottom plate vibration sound production. Compared with the prior art, vibration sounding apparatus can realize the function of vibration and sound production simultaneously, and intensity of vibration is higher, and thickness is littleer, and it is more convenient to assemble.
Description
Technical field
This utility model is related to a kind of vocal skill, especially, is related to a kind of vibration-sound generating device.
Background technology
Existing mobile terminal generally normally only possesses vocal function using internal piezoelectric speaker, due to its piezoelectric patches
Installation site limited by, the size of piezoelectric patches is typically small, therefore its produce vibration weaker, need additionally mounted vibrating motor
To realize the function of vibrating.
But the development trend of present mobile terminal (such as mobile phone) be make terminal thickness less and less, weight is increasingly
Gently.And the speaker in existing terminal and vibrating motor are implemented separately vibration and are difficult to reduce further thickness with the structure of generating function
Degree, and in-convenience in use.
Utility model content
This utility model mainly solve vibration-sound generating device in existing mobile terminal thickness be difficult 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 the side that described framework deviates from described screen；
Described framework includes the parallel pedestal just to the setting of described screen and vertically prolongs to both sides along described pedestal side
The frame stretched, one end of described frame is fixed with described screen, and the other end of described frame is fixed with described base plate, described pedestal
It is close to described screen or base plate；
Described base-plates surface is provided with piezoelectric actuator, and described piezoelectric actuator drives described frame vibration,
And promote screen or back plate vibration sounding.
In vibration-sound generating device described in the utility model, described piezoelectric actuator is attached at described pedestal near institute
State base plate one side surface, 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 screen includes the glass surface fixing with described rim fits
Plate, and it is fixed on described face glass towards the display screen of described pedestal one side surface.
In vibration-sound generating device described in the utility model, described pedestal is abutted with described display screen.
In vibration-sound generating device described in the utility model, between described piezoelectric actuator and described base plate, leave
One gap.
In vibration-sound generating device described in the utility model, in described first gap, it is filled with the first bolster.
In vibration-sound generating device described in the utility model, described pedestal abuts described base plate, described piezoelectric ceramic actuator
Device is attached at described pedestal, and 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, between described piezoelectric actuator and described screen, leave
Two gaps.
In vibration-sound generating device described in the utility model, in described second gap, it is filled with the second bolster.
Compared to prior art, the vibration-sound generating device that this utility model provides passes through in the base abutting screen or floor
Seating face arranges piezoelectric actuator, on the one hand drives pedestal to realize vibration, on the one hand drives screen or floor vibration sounding,
Realize the function of vibrating motor and speaker simultaneously, not only there is equally outstanding acoustical behavior, and can greatly reduce thickness
Degree mitigates weight.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to required in embodiment description
Accompanying drawing to be used be briefly described it should be apparent that, drawings in the following description are only that of the present utility model some are real
Apply example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings, wherein：
Fig. 1 is a kind of schematic diagram of preferred embodiment of 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 sectional view of another preferred embodiment of vibration-sound generating device that this utility model provides.
Specific embodiment
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 description is 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 the premise of making creative work
The all other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to shown in Fig. 1-3, be a kind of schematic diagram 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 and base plate 11.Framework 12 supports screen
13, base plate 11 is parallel with screen 13, and base plate 11 is fixed on the side away from screen 13 for the framework 12.
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 touch-control viewing area corresponding with display screen 132, and this touch-control viewing area is located at glass
The middle part of panel 131, the remainder on face glass 131, i.e. peripheral part, is non-display area.
Framework 12 includes the parallel pedestal 121 just to the setting of described screen 13 and along described pedestal 121 side to upper and lower
The vertically extending frame in both sides 122.As shown in figure 3, one end of described frame 122 is fixing with described screen 131, described frame
122 other end is fixing with described base plate 11, and described pedestal 121 abuts display screen 132.Leave between pedestal 132 and base plate 11
First clearance G 1, is preferably filled with the first bolster 15, such as foam etc. in the first clearance G 1.
Pedestal 121 surface is provided with piezoelectric actuator 14, and piezoelectric actuator 14 driver framework 12 vibrates, at this
In embodiment, piezoelectric actuator 14 is attached to a side surface away from screen 13 for the pedestal 121.Piezoelectric actuator 14 drives
Moving base 121 vibrates, and because screen 13 is abutted with pedestal 121, thus pedestal 121 promotes screen 13 vibration to send out in vibration simultaneously
Sound.Vibration-sound generating device 100 therefore of the present utility model has had the function of speaker and vibrating motor concurrently, reduces thickness simultaneously
Degree, alleviates weight.Due to the structure of framework 12, whole vibration-sound generating device vibration certainly will be driven during pedestal 121 vibration, and press
Electroceramics actuator 14 is attached to pedestal 121 surface, and its area is less than or equal to the area of pedestal 121, therefore can be by adjusting
The size of whole piezoelectric actuator 14 is to strengthen its vibrating effect.It should be appreciated that piezoelectric actuator 14 can also attach
On another side surface just to screen 13 of pedestal 121.
In the present embodiment, frame 122 and face glass 131 cooperation are fixed, for supporting described screen 13.Preferably,
Described frame 122 is metal edge frame, and pedestal 121 is metal basal board.Frame 122 includes being arranged in pairs be parallel to each other and be spaced sets
The side wall put.In the present embodiment, frame 122 and pedestal 121 can be two independent parts it is also possible to be integrally molded so as
One global facility.In order to obtain best vibrating effect, the present embodiment adopts pedestal 121 and the integrally formed knot of frame 122
Structure.
As shown in figure 3, described piezoelectric actuator 14 is arranged between pedestal 121 and base plate 11, piezoelectric ceramic actuator
Device 14 preferably includes piezoelectric ceramic piece.Described piezoelectric ceramic piece produces deformation vibration under the driving of the signal of telecommunication, and then drives base
Seat 121 vibration, screen 13 vibrates simultaneously, promotes external agency sounding by screen 13, and external agency can be for example 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, leaves the second clearance G 2 between pedestal 121 and screen 13, preferably in this second clearance G 2
Interior, it is filled with the second bolster 15 '.In the present embodiment, the principle of sound of vibration-sound generating device 100 and first embodiment be slightly
Difference, pedestal 121 is abutted with base plate 11 via piezoelectric actuator 14, and piezoelectric actuator 14 preferably includes piezoelectric ceramics
Piece.Described piezoelectric ceramic piece produces deformation vibration under the driving of the signal of telecommunication, and then drives pedestal 121 to vibrate, base plate 11 simultaneously
Vibration, promotes external agency (such as air) sounding by base plate 11.It should be appreciated that piezoelectric actuator 14 can be attached to institute
State pedestal 121 in the face of a side surface of described screen 13, between piezoelectric actuator 14 and screen 13, leave the second clearance G 2,
It is filled with the foam of buffering in this second clearance G 2.
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, quite so that the vibrating effect of described vibration-sound generating device greatly strengthens, also can obtain outstanding acoustical behavior simultaneously, with
Step achieves the function of speaker and 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
The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are all included in the same manner in scope of patent protection of the present utility model.
Claims (9)
1. a kind of vibration-sound generating device is it is characterised in that include：
Screen；
Framework, described framework supports described screen；
The base plate be arrangeding in parallel with described screen, described base plate is fixed on the side that described framework deviates from described screen；
Described framework includes the parallel pedestal and vertically extending to both sides along described pedestal side just to the setting of described screen
Frame, one end of described frame is fixed with described screen, and the other end of described frame is fixed with described base plate, and described pedestal is close to
Described screen or base plate；
Described base-plates surface is provided with piezoelectric actuator, and described piezoelectric actuator drives described frame vibration, and pushes away
Dynamic screen or back plate vibration sounding.
2. vibration-sound generating device according to claim 1 it is characterised in that described piezoelectric actuator be attached at described
Near described base plate one side surface, the area of described piezoelectric actuator is less than or equal to the area of described pedestal to pedestal.
3. vibration-sound generating device according to claim 2 is it is characterised in that described screen is included with described rim fits admittedly
Fixed face glass, and it is fixed on described face glass towards the display screen of described pedestal one side surface.
4. vibration-sound generating device according to claim 3 is it is characterised in that described pedestal is abutted with described display screen.
5. vibration-sound generating device according to claim 4 is it is characterised in that described piezoelectric actuator and described base plate
Between leave the first gap.
6. vibration-sound generating device according to claim 5 is it is characterised in that be filled with the first buffering in described first gap
Part.
7. vibration-sound generating device according to claim 1 is it is characterised in that described pedestal abuts described base plate, described pressure
Electroceramics actuator is attached at described pedestal one side surface, and the area of described piezoelectric actuator is less than or equal to described base
The area of seat.
8. vibration-sound generating device according to claim 7 is it is characterised in that described piezoelectric actuator and described screen
Between leave the second gap.
9. vibration-sound generating device according to claim 8 is it is characterised in that be filled with the second buffering in described second gap
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620629904.5U CN205961447U (en) | 2016-06-23 | 2016-06-23 | Vibration sounding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620629904.5U CN205961447U (en) | 2016-06-23 | 2016-06-23 | Vibration sounding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205961447U true CN205961447U (en) | 2017-02-15 |
Family
ID=57969252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620629904.5U Expired - Fee Related CN205961447U (en) | 2016-06-23 | 2016-06-23 | Vibration sounding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205961447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282724A (en) * | 2018-01-03 | 2018-07-13 | 瑞声科技（南京）有限公司 | Mobile terminal |
| WO2019137047A1 (en) * | 2018-01-15 | 2019-07-18 | 京东方科技集团股份有限公司 | Display panel and 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 |
-
2016
- 2016-06-23 CN CN201620629904.5U patent/CN205961447U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282724A (en) * | 2018-01-03 | 2018-07-13 | 瑞声科技（南京）有限公司 | Mobile terminal |
| US10708696B2 (en) | 2018-01-03 | 2020-07-07 | AAC Technologies Pte. Ltd. | Sound generator |
| CN108282724B (en) * | 2018-01-03 | 2021-01-12 | 瑞声科技（南京）有限公司 | Mobile terminal |
| WO2019137047A1 (en) * | 2018-01-15 | 2019-07-18 | 京东方科技集团股份有限公司 | Display panel and 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 |