CN107277710A - Vibration-sound generating device - Google Patents
Vibration-sound generating device Download PDFInfo
- Publication number
- CN107277710A CN107277710A CN201710498921.9A CN201710498921A CN107277710A CN 107277710 A CN107277710 A CN 107277710A CN 201710498921 A CN201710498921 A CN 201710498921A CN 107277710 A CN107277710 A CN 107277710A
- Authority
- CN
- China
- Prior art keywords
- screen
- vibration
- frame
- sound generating
- drive 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The present invention discloses a kind of vibration-sound generating device, including screen, the bonnet being oppositely arranged with the screen, support the frame of the screen and the bonnet and drive the drive device of the screen and/or the bonnet vibration sounding, the frame is set perpendicular to the screen, the frame includes the inner surface perpendicular to the screen, the outer surface relative with the inner surface and the upper and lower surface of connection inner surface and outer surface, the upper surface is oppositely arranged close to the screen and with the lower surface, the vibration-sound generating device also includes the mounting bracket for being fixed on the inner surface, the drive device is fixed in the mounting bracket, the drive device drives the screen and/or the bonnet vibration sounding by the frame, the vibration-sound generating device transmission efficiency of the present invention is higher, energy loss is smaller.Stronger vibration performance can be realized, and it is simple in construction, space is not take up, the slimming and miniaturization of product is more beneficial for.
Description
Technical field
The present invention relates to a kind of vocal skill, especially, it is related to a kind of vibration-sound generating device.
Background technology
With the arrival in mobile Internet epoch, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, undoubtedly most common, the most portable mobile terminal device of mobile phone.Current mobile phone on the market, generally using micro electromagnetic
Formula loudspeaker and micro-vibration sound-producing device realize the function of sounding and touch-control feedback, but the product structure of such a structure is multiple
It is miscellaneous, and interior of mobile phone space is taken, seriously limit the slimming development of the mobile terminals such as mobile phone.
With the development of social science and technology, start to occur using flat board vocal skill, i.e., shaken by screen or bonnet
Dynamic sounding, the vibration-sound generating device of this structure generally includes frame, is fixed on supporting plate, screen and the bonnet of frame, supports
Being sticked on plate has drive device, and the driving force that drive device is provided needs to be delivered to frame by supporting plate, is delivered to screen again
Or after cover and drive its vibration sounding, whole process transmission efficiency is relatively low, and energy loss is larger.
Accordingly, it is desirable to provide a kind of new vibration-sound generating device solves the above problems.
The content of the invention
The present invention in order to solve the above technical problems, and a kind of new vibration-sound generating device is provided, transmission efficiency is higher, energy
Amount loss is smaller.Concrete scheme is：
A kind of vibration-sound generating device, including screen, be oppositely arranged with the screen bonnet, support the screen and described
The frame of bonnet and the drive device for driving the screen and/or the bonnet vibration sounding, the frame is perpendicular to the screen
Curtain is set, and the frame is included in the inner surface of the screen, the outer surface relative with the inner surface and connection
Surface and the upper and lower surface of outer surface, the upper surface is close to the screen and is oppositely arranged with the lower surface, institute
The mounting bracket that vibration-sound generating device also includes being fixed on the inner surface is stated, the drive device is fixed on the mounting bracket
On, the drive device drives the screen and/or the bonnet vibration sounding by the frame.
It is preferred that, the drive device is arranged at intervals with the screen and the bonnet respectively, and the drive device includes
Bottom surface parallel to the screen and the side perpendicular to the screen, the side include the inner surface with the frame
The binding face of laminating.
It is preferred that, the side also include be oppositely arranged with the binding face first surface, be connected first surface and institute
Second surface and the 3rd surface of binding face are stated, the second surface is oppositely arranged with the 3rd surface.
It is preferred that, the first side wall and second table that the mounting bracket is set including being fitted with the first surface
The second sidewall of face laminating and the 3rd side wall fitted with the 3rd surface, the second sidewall are distinguished with the 3rd side wall
Fixed with the inner surface, the mounting bracket surrounds the accepting groove for housing and fixing the drive device with the inner surface.
It is preferred that, the mounting bracket includes the bottom plate fitted with the bottom surface of the drive device.
It is preferred that, the mounting bracket is included from the bottom plate to the fixation that extension is bent away from the drive device direction
Portion, the fixed part is fitted fixation with the inner surface of the frame.
It is preferred that, the screen includes covering the glass panel for the upper surface for connecing and being fixed on the frame and by described
The display screen that glass panel is fixed and is housed in the frame, the vibration-sound generating device further comprises being fixed on frame
Supporting plate for supporting the display screen, the supporting plate fixes the display screen with the glass panel sandwiched.
It is preferred that, the bonnet is arranged at intervals with the support panel.
It is preferred that, the drive device is piezo-activator or electromagnetic actuators.
The present invention uses novel vibrating sound-producing device, and drive device is fixed on the inner surface of frame by mounting bracket,
Screen is fixed on frame, the driving force of drive device can directly by frame be delivered to screen and/or after cover, transmission effect
Rate is higher, and energy loss is smaller.Stronger vibration performance can be realized, and it is simple in construction, space is not take up, production is more beneficial for
The slimming and miniaturization of product.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the first embodiment of vibration-sound generating device of the present invention；
Fig. 2 is the sectional view of the first embodiment of vibration-sound generating device of the present invention；
Fig. 3 is the frame of the first embodiment of vibration-sound generating device of the present invention and the assembling schematic diagram of drive device；
Fig. 4 is the frame of second of embodiment of vibration-sound generating device of the present invention and the assembling schematic diagram of drive device；
Fig. 5 is the frame of the third embodiment of vibration-sound generating device of the present invention and the assembling schematic diagram of drive device；
Fig. 6 is the frame and the assembling schematic diagram of drive device of 4th kind of embodiment of vibration-sound generating device of the present invention；
Fig. 7 is the frame and the assembling schematic diagram of drive device of 5th kind of embodiment of vibration-sound generating device of the present invention；
Fig. 8 is the frame and the assembling schematic diagram of drive device of 6th kind of embodiment of vibration-sound generating device of the present invention.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Embodiment one
As Figure 1-3, it is the first embodiment of the invention, a kind of vibration-sound generating device of present embodiment offer, bag
Include screen 1, the frame 2 for supporting screen 1, the drive device 3 being fixed on frame 2, supporting plate 4, bonnet 5 and driven for fixed
The mounting bracket 6 of dynamic device 3.
Bonnet 5 is oppositely arranged with screen 1, and frame 2 surrounds the inner space of a closing with screen 1 and bonnet 5.
Frame 2 is the frame structure that normal to screen 1 is set, and includes inner surface 21, the normal to screen of normal to screen 1
And be oppositely arranged with inner surface 21 outer surface 22, be connected inner surface 21 and the upper surface 23 of outer surface 22 and lower surface, it is described
Upper surface 23 is oppositely arranged close to the screen 1 and with the lower surface.
Screen 1 includes overlapping the glass panel 11 being fixed on the upper surface 23 of frame 2 and is sticked on glass panel 11
Be used for show display screen 12.
In the present embodiment, supporting plate 4 is connected to the centre position of the inner surface 21 of frame 2, and supporting plate 4 plays support
The effect of display screen 12, supporting plate 4 fixes the display screen 12 with the sandwiched of glass panel 12.
Bonnet 5 is fixed on the lower surface of frame 2.In selectable other embodiment, glass panel 11 and bonnet 5
Frame 2 can also be respectively embedded into, abutting is fixed on the inner surface 21 of frame 2, be assembled and fixed effect as long as can play
It is also to implement.
Drive device 3 is piezo-activator or electromagnetic actuators, and it is fixed on the interior table of frame 2 by mounting bracket 6
On face, as shown in Fig. 2 bonnet 5 is arranged at intervals with supporting plate 4, drive device 3 is fixed on supporting plate 4 with after by mounting bracket 6
Between lid 5, respectively with the spaced setting of screen 1 and bonnet 5.So, drive device 3 is not take up space, is conducive to product
Slimming and miniaturization.
Shown in reference picture 3, drive device 3 includes the bottom surface and the side of normal to screen 1 parallel to screen 1, wherein side
Face include fitted with the inner surface 21 of frame 2 binding face 34, it is parallel with binding face and be oppositely arranged first surface 31, company
Connect the surface 33 of second surface 32 and the 3rd of first surface 31 and binding face 34.Wherein, the surface 33 of second surface 32 and the 3rd
It is oppositely arranged.
It is corresponding, mounting bracket 6 include fit with first surface 31 setting the first side wall 61, fit with second surface 32
Second sidewall 62, the 3rd side wall 63 fitted with the 3rd surface 33 and the bottom plate set of being fitted with the bottom surface of drive device 3
64。
Bottom plate 64 surrounds a semi-enclosed accepting groove with the first side wall 61, the side wall 63 of second sidewall 62 and the 3rd, drives
Device 3 is fixed in the accepting groove.Wherein, the inner surface 21 1 of second sidewall 62, the 3rd side wall 63 and bottom plate 64 close to frame 2
Side is fixedly installed with inner surface 21.Fixing means can be welding or gluing, can implement.Further, driving dress
Putting 3 can also be fixed by gluing or welding with mounting bracket 6.
Drive device 3 is fixed in mounting bracket 6 and setting of being fitted with frame 2, is directly passed driving force by frame 2
Pass screen 1 and/or bonnet 5 and drive screen 1 and/or the vibration sounding of bonnet 5, be in the present embodiment specifically driving glass
The vibration sounding of panel 11.
Embodiment two
As shown in figure 4, being second of embodiment of the invention, it is essentially identical with the first embodiment.
Mounting bracket 260 includes the first side wall 261, second sidewall 262, the 3rd side wall 263 and bottom plate 264.Difference exists
In in the present embodiment, mounting bracket 260 also includes to drive device both sides prolonging from the side wall 263 of second sidewall 262 and the 3rd
The extension 265 stretched, extension 265 is fitted with the inner surface of frame to be set and is fixed together, and is specifically as follows glue bonding
Or be welded and fixed.Further, drive device 230 can also be fixed by gluing or welding with mounting bracket 260.
The setting of extension 265, can increase the size of mounting bracket 260 and the contact area of frame 220, either adopt
With gluing, or welding, the reliability that drive device 230 is fixed with frame 220 can be strengthened.
Embodiment three
As shown in figure 5, being the third embodiment of the invention, it is essentially identical with the first embodiment.
Mounting bracket 360 includes the first side wall 361, the side wall 363 of second sidewall 362 and the 3rd.Difference is, in this implementation
In mode, mounting bracket 360 is not provided with bottom plate, only by the first side wall 361, the side wall 363 of second sidewall 362 and the 3rd around solid
Determine drive device 330, because the first side wall 361, the side wall 363 of second sidewall 362 and the 3rd are close to drive device 330 and set, because
This can also play the effect being fixed on drive device 330 on frame 320.Further, drive device 330 can also pass through
Gluing or welding is fixed with mounting bracket 360.
Example IV
As shown in fig. 6, being the 4th kind of embodiment of the invention, it is essentially identical with second of embodiment.
Mounting bracket 460 includes the first side wall 461, the side wall 463 of second sidewall 462 and the 3rd, and mounting bracket 460 also includes
The extension 465 extended from the side wall 463 of second sidewall 462 and the 3rd to drive device both sides, extension 465 is fixed with inner surface
Together.
Difference is that in the present embodiment, mounting bracket is not provided with bottom plate, only passes through the first side wall 461, second sidewall
462 and the 3rd side wall 463 around fixed drive device 430, due to the first side wall 461, the side wall 463 of second sidewall 462 and the 3rd
It is close to drive device 430 to set, therefore the effect being fixed on drive device 430 on frame 420 can also be played.
The setting of extension 465, can increase the size of mounting bracket 460 and the contact area of frame 420, either adopt
With gluing, or welding, the reliability that drive device 430 is fixed with frame 420 can be strengthened.
Embodiment five
As shown in fig. 7, be 5th kind of embodiment of the invention, its thinking with above-mentioned embodiment is essentially identical.
Drive device 530 is fixed on frame 520 by mounting bracket 560.Difference is, in the present embodiment, pacifies
Dress support 560 is a slab construction, and the bottom surface of drive device 530, which is sticked, to be fixed in mounting bracket 560.That is, in this implementation
In mode, mounting bracket 560 is provided only with bottom plate, and is not provided with side wall, and the fixation of drive device is only realized by bottom plate.
Further, drive device 530 can also be fixed by gluing or welding with mounting bracket 560.Present embodiment simplifies and finished
Structure, reduces production cost.
Embodiment six
As shown in figure 8, being the 5th kind of embodiment of the invention, it is changing for being carried out on the basis of the 5th kind of embodiment
Enter
Drive device 630 is fixed on frame 620 by mounting bracket 660.Difference is, in the present embodiment, pacifies
Filling support 660 includes bottom plate 664 and from bottom plate to the fixed part 666 that extension is bent away from drive device direction, and fixed part 666 is pasted
It is located on frame 620, and carries out gluing with frame 620 or be welded and fixed, so, is further improved on the basis of embodiment five
The reliability of product.
Compared to prior art, the present invention uses novel vibrating sound-producing device, and drive device is fixed on by mounting bracket
On the inner surface of frame, screen is fixed on frame, the driving force of drive device can directly by frame be delivered to screen and/
Or after cover, transmission efficiency is higher, and energy loss is smaller.Stronger vibration performance can be realized, and it is simple in construction, it is not take up
Space, is more beneficial for the slimming and miniaturization of product.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is, example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (9)
1. a kind of vibration-sound generating device, including screen, be oppositely arranged with the screen bonnet, support the screen and be described after
The frame of lid and the drive device for driving the screen and/or the bonnet vibration sounding, the frame is perpendicular to the screen
Set, the frame includes the table in the inner surface of the screen, the outer surface relative with the inner surface and connection
Face and the upper and lower surface of outer surface, the upper surface are oppositely arranged close to the screen and with the lower surface, and it is special
Levy and be, the vibration-sound generating device also includes the mounting bracket for being fixed on the inner surface, the drive device is fixed on institute
State in mounting bracket, the drive device drives the screen and/or the bonnet vibration sounding by the frame.
2. vibration-sound generating device according to claim 1, it is characterised in that the drive device respectively with the screen and
The bonnet is arranged at intervals, and the drive device includes the bottom surface and the side perpendicular to the screen parallel to the screen,
The side includes the binding face fitted with the inner surface of the frame.
3. vibration-sound generating device according to claim 2, it is characterised in that the side also includes and the binding face phase
The second surface and the 3rd surface of first surface to setting, connection first surface with the binding face, the second surface with
3rd surface is oppositely arranged.
4. vibration-sound generating device according to claim 3, it is characterised in that the mounting bracket includes and first table
The first side wall, the second sidewall fitted with the second surface and the 3rd side fitted with the 3rd surface that face laminating is set
Wall, the second sidewall is fixed with the inner surface respectively with the 3rd side wall, and the mounting bracket is enclosed with the inner surface
Into the accepting groove for housing and fixing the drive device.
5. the vibration-sound generating device according to any one in claim 2-4, it is characterised in that the mounting bracket includes
The bottom plate fitted with the bottom surface of the drive device.
6. vibration-sound generating device according to claim 5, it is characterised in that the mounting bracket include from the bottom plate to
The fixed part of extension is bent away from the drive device direction, the fixed part is fitted solid with the inner surface of the frame
It is fixed.
7. vibration-sound generating device according to claim 5, it is characterised in that the screen connects including lid and is fixed on described
The glass panel of the upper surface of frame and the display screen fixed and be housed in the frame by the glass panel, it is described
Vibration-sound generating device, which further comprises being fixed on, is used to supporting the supporting plate of the display screen on frame, the supporting plate with it is described
Glass panel sandwiched fixes the display screen.
8. vibration-sound generating device according to claim 7, it is characterised in that the bonnet is set with the support panel interval
Put.
9. vibration-sound generating device according to claim 1, it is characterised in that the drive device be piezo-activator or
Electromagnetic actuators.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498921.9A CN107277710A (en) | 2017-06-27 | 2017-06-27 | Vibration-sound generating device |
| JP2017198388A JP6684523B2 (en) | 2017-06-27 | 2017-10-12 | Vibration sound generator |
| US15/842,136 US10424285B2 (en) | 2017-06-27 | 2017-12-14 | Vibration sounding device |
| JP2019040309A JP6909250B2 (en) | 2017-06-27 | 2019-03-06 | Vibration sounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498921.9A CN107277710A (en) | 2017-06-27 | 2017-06-27 | Vibration-sound generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107277710A true CN107277710A (en) | 2017-10-20 |
Family
ID=60068524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498921.9A Pending CN107277710A (en) | 2017-06-27 | 2017-06-27 | Vibration-sound generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107277710A (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 |
| CN109842701A (en) * | 2018-12-24 | 2019-06-04 | 歌尔股份有限公司 | Screen vibration-sound generating device and electronic product |
| CN110267171A (en) * | 2019-06-12 | 2019-09-20 | 瑞声科技（南京）有限公司 | A kind of screen sounding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103039061A (en) * | 2010-07-29 | 2013-04-10 | Nec卡西欧移动通信株式会社 | Portable terminal device |
| CN203206465U (en) * | 2013-03-20 | 2013-09-18 | 瑞声科技（南京）有限公司 | Screen sounding device |
| CN106126181A (en) * | 2016-06-28 | 2016-11-16 | 宇龙计算机通信科技(深圳)有限公司 | A kind of screen sounding controller, method and terminal |
| 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 |
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2017
- 2017-06-27 CN CN201710498921.9A patent/CN107277710A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103039061A (en) * | 2010-07-29 | 2013-04-10 | Nec卡西欧移动通信株式会社 | Portable terminal device |
| CN203206465U (en) * | 2013-03-20 | 2013-09-18 | 瑞声科技（南京）有限公司 | Screen sounding device |
| CN106126181A (en) * | 2016-06-28 | 2016-11-16 | 宇龙计算机通信科技(深圳)有限公司 | A kind of screen sounding controller, method and terminal |
| 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 |
Cited By (6)
| 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 |
| CN108282724B (en) * | 2018-01-03 | 2021-01-12 | 瑞声科技（南京）有限公司 | Mobile terminal |
| CN109842701A (en) * | 2018-12-24 | 2019-06-04 | 歌尔股份有限公司 | Screen vibration-sound generating device and electronic product |
| CN109842701B (en) * | 2018-12-24 | 2023-11-17 | 歌尔股份有限公司 | Screen vibration sounding device and electronic product |
| CN110267171A (en) * | 2019-06-12 | 2019-09-20 | 瑞声科技（南京）有限公司 | A kind of screen sounding device |
| CN110267171B (en) * | 2019-06-12 | 2020-09-18 | 瑞声科技（南京）有限公司 | Screen sound production device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |