CN203930745U - Contact panel - Google Patents
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- CN203930745U CN203930745U CN201420342575.7U CN201420342575U CN203930745U CN 203930745 U CN203930745 U CN 203930745U CN 201420342575 U CN201420342575 U CN 201420342575U CN 203930745 U CN203930745 U CN 203930745U
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- contact panel
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- transparent base
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Abstract
A contact panel, comprises transparent base, and described transparent base comprises the viewfinder area and the district that hushes up that is positioned at viewfinder area periphery setting in order to external demonstration image, described hushing up in district, is provided with and can produces by self flexural vibrations the piezoelectric element of sound wave; Contact panel of the present utility model is on being applied to the electronic equipments such as panel computer, mobile phone, MP3 time, do not need to offer separately sound hole and loudspeaker is installed just can, sonic transmissions to user, waterproof, protection against the tide and the anti-dust performance of electronic equipment be promoted.
Description
Technical field
The utility model relates to a kind of touch technology, especially a kind of contact panel.
Background technology
Fast development along with information industries such as infotech, wireless communication techniques, people grow with each passing day to the demand of electronic product, in order to make the more convenient people's operation of product and to use, many electronic products have started to adopt contactor control device as input-output unit, contactor control device is as a kind of brand-new man-machine communication's mode, because of its use habit that there is lively operation-interface intuitively and meet human body, in people's live and work, apply more and more extensive.
Traditional contactor control device, generally includes contact panel and display panel, and described contact panel is connected with display panel laminating, and during work, the shown image of display panel is presented to user by described contact panel.In order to make the sound of contactor control device, externally export; such as electronic equipments such as panel computer, mobile phone, MP3, MP4; conventionally can on housing, offer sound hole; in inner side, sound hole, loudspeaker is installed; like this; when contactor control device is when loudspeaker is sounded, the sound wave sending can outwards transfer to user through this sound hole.The sound transmission device that this is poroid, although can realize the transmission of sound wave, but it is poor that the existence in sound hole will certainly make that waterproof, protection against the tide and the dust-proof effect of electronic equipment also can become, it adopts its intensity of sound of sending of traditional loudspeaker uneven, near the intensity of sound of sending sound hole is far longer than the intensity of sound of sending at other position, cause sound effect bad, and the setting in sound hole has also further affected the overall appearance effect of electronic equipment.For these reasons, in order to improve waterproof, protection against the tide and the dust-proof effect of electronic equipment, and the sound quality of electronic equipment is improved, is necessary the contactor control device of this kind of structure to make improvement.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of contact panel, when this contact panel is applied on electronic equipment, even if electronic equipment is not offered separately sound hole and loudspeaker is installed, also can realize the external output of sound wave.
For solving the problems of the technologies described above, the utility model adopts following technical proposals: this contact panel comprises transparent base, described transparent base comprises the viewfinder area and the district that hushes up that is positioned at viewfinder area periphery setting in order to external demonstration image, described hushing up in district, is provided with and can produces by self flexural vibrations the piezoelectric element of sound wave.
According to design concept of the present utility model, described piezoelectric element has one, and centre position is leaned in its district that hushes up that is positioned at transparent base top, or centre position is leaned in the district that hushes up being positioned at bottom transparent base.
According to design concept of the present utility model, described piezoelectric element has two, these two piezoelectric elements lay respectively at transparent base top and bottom hush up district by centre position.
According to design concept of the present utility model, described contact panel is also connected with for transmitting the flexible PCB of described contact panel electric signal, and the top that described flexible PCB is positioned at contact panel hushes up district, and described piezoelectric element is arranged on flexible PCB.
According to design concept of the present utility model, on described flexible PCB, offer the containing hole in order to accommodating described piezoelectric element, described piezoelectric element is fixed in this containing hole.
Compared with prior art, the utlity model has following beneficial effect: (1) is because contact panel of the present utility model is provided with piezoelectric element, it is compared with the sound wave that conventional loudspeakers produces, contact panel can produce sound wave by self flexural vibrations of piezoelectric element, therefore it is on being applied to the electronic equipments such as panel computer, mobile phone, MP3 time, not needing to offer separately sound hole and loudspeaker is installed just can be sonic transmissions to user, and then improved waterproof, protection against the tide and the anti-dust performance of electronic equipment, and the appearance effect of electronic equipment is further got a promotion; (2) when the utility model is on being applied in electronic equipment, due to this contact panel employing is that piezoelectric element is as loudspeaker, this piezoelectric element is because being to produce sound wave by self flexural vibrations, therefore its intensity of sound that each position produces on contact panel is relatively even, sound effect is compared with traditional loudspeaker, and the uniformity coefficient of sound is better; (3) because piezoelectric element of the present utility model is two, it hushes up top and the bottom position in district described in being arranged at respectively, and when the contact panel of this kind of version is applied on electronic equipment, its sound effect can be more even, better effects if.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model the first embodiment, there is shown the syndeton of piezoelectric element and contact panel;
Fig. 2 is the side-looking structural representation of Fig. 1 structure.
Fig. 3 is the main TV structure schematic diagram of the utility model the second embodiment, there is shown the syndeton of piezoelectric element and contact panel;
Fig. 4 is the perspective view of piezoelectric element of the present utility model.
Embodiment
Of the present utility model touch panel structure provided, be applicable to glass cover-plate and the touch control film structure (G+F) that fits, also be applicable to one chip electric capacity touchscreen (OGS) structure, it is according to application, can be applicable to panel computer electronic device field, also can be applicable to the electronic device field such as smart mobile phone, MP3.
Of the present utility model touch panel structure provided, it comprises transparent base, and this transparent base can be made for glass material, certainly, also can adopt lens plastic material made.This transparent base can arrange inductive layer and use as touch-screen at medial surface, and can be used as cover-plate glass, uses.But as the general character of transparent base, this transparent base comprises viewfinder area and hush up district, wherein, viewfinder area is in order to external demonstration image, and hushes up the periphery that district is positioned at viewfinder area, its extension line for touch controlled key, the trade mark of contact panel being set or viewfinder area being set.
Referring to Fig. 1 and Fig. 2, in the first embodiment of the present utility model, contact panel comprises transparent base 1, and the medial surface of this transparent base 1 arranges viewfinder area 11 and hushes up district 12, viewfinder area 11 is positioned at transparent base inner side by medium position, and hushes up the periphery that district 12 is positioned at viewfinder area 11.
Just must offer sound hole and the technological deficiency that loudspeaker can be realized the external output of sound wave is installed in order to overcome the electronic equipments such as traditional panel computer, smart mobile phone, MP3, contact panel in the present embodiment is hushing up the interior piezoelectric element 2 that arranges in district 12, this piezoelectric element 2 can produce sound wave by the flexural vibrations of self, externally sound, and then reach the effect identical with conditional electronic device speaker.
Because this piezoelectric element 2 is to produce sound wave by self vibration, therefore, in the process to external world transmission sound wave, it does not need separately by the sound hole in conditional electronic equipment, can be sonic transmissions to the external world; In addition, rely on the sound wave that self vibrates and produce, the sound wave sending with conventional loudspeakers is compared, and the intensity of sound of sending is more evenly distributed monoblock contact panel.
As an embodiment of the utility model piezoelectric element 2, when piezoelectric element 2 quantity of the present utility model are one, it is preferably placed at hushing up in district 12 of transparent base 1 top, and fixes near hushing up 12 centre positions, district; Certainly, the district 12 that hushes up that piezoelectric element 2 is positioned at transparent base 1 bottom is fixed near hushing up 12 centre positions, district, also can reach identical technique effect.
Another embodiment as the utility model piezoelectric element 2, when piezoelectric element 2 quantity of the present utility model are two, when fixing this piezoelectric element, preferably one of them piezoelectric element 2 is arranged on to hushing up in district 12 of transparent base 1 top, and fix near hushing up 12 centre positions, district, and another is arranged on hushing up in district 12 of transparent base 1 bottom, and fix near hushing up 12 centre positions, district; Such piezoelectric element set-up mode, can make sent sound wave homogeneity better.
Referring to Fig. 3, the second embodiment of the present utility model, contact panel in this embodiment also comprises transparent base 1, same being provided with viewfinder area 11 and hushing up district 12 of medial surface of this transparent base 1, viewfinder area 11 is positioned at transparent base inner side by medium position, and hushes up the periphery that district 12 is positioned at viewfinder area 11.
From the different of the first embodiment of the present utility model be, in viewfinder area 11 of the present utility model, be provided with sensor circuit, in order to transmit the electric signal of this sensor circuit, 12 positions, district that hush up at contact panel medial surface top are provided with flexible PCB 3, and this flexible PCB 3 is electrically connected to the sensor circuit in viewfinder area 11.
Same, just must offer sound hole and the technological deficiency that loudspeaker can be realized the external output of sound wave is installed in order to overcome the electronic equipments such as traditional panel computer, smart mobile phone, MP3, the present embodiment with the first embodiment phase class is, also on contact panel, be provided with piezoelectric element 2, this piezoelectric element 2 can be fixed on the surface of this flexible PCB 2, also can be fixed in hushing up in district 12 of transparent base 1 bottom, and fix near hushing up 12 centre positions, district.
As preferred version, for when piezoelectric element is in running order, be more conducive to sound wave propagation;
The utility model offers to install the containing hole of this piezoelectric element 2 at the medium position of flexible PCB 3, the size of containing hole is consistent with the size of piezoelectric element 2, like this, when in the present embodiment a piezoelectric element 2 being set, this piezoelectric element 2 can be fixed in the containing hole of this flexible PCB 2; When piezoelectric element 2 quantity are two, one of them piezoelectric element 2 can be arranged in the containing hole of this this flexible PCB 2, and another are arranged on hushing up in district 12 of transparent base 1 bottom, and fix near hushing up 12 centre positions, district; Such piezoelectric element set-up mode, can make sent sound wave homogeneity better.
Referring to Fig. 4, piezoelectric element 2 of the present utility model comprises component body 21 and the flexible connection line 22 being connected with component body 21, wherein, component body 21 comprises piezoelectric film 211 and piezoelectric electrode 212, flexible connection line 22 connections are positioned at piezoelectric electrode 212 places, in order to export or/and input signal to component body 21.
Claims (5)
1. a contact panel, comprise transparent base, described transparent base comprises the viewfinder area and the district that hushes up that is positioned at viewfinder area periphery setting in order to external demonstration image, it is characterized in that, described hushing up in district, is provided with and can produces by self flexural vibrations the piezoelectric element of sound wave.
2. contact panel as claimed in claim 1, is characterized in that, described piezoelectric element has one, and centre position is leaned in its district that hushes up that is positioned at transparent base top, or centre position is leaned in the district that hushes up being positioned at bottom transparent base.
3. contact panel as claimed in claim 1, is characterized in that, described piezoelectric element has two, these two piezoelectric elements lay respectively at transparent base top and bottom hush up district by centre position.
4. the contact panel as described in claim 1 or 3, it is characterized in that, described contact panel is also connected with for transmitting the flexible PCB of described contact panel electric signal, and the top that described flexible PCB is positioned at contact panel hushes up district, and described piezoelectric element is arranged on flexible PCB.
5. contact panel as claimed in claim 4, is characterized in that, offers the containing hole in order to accommodating described piezoelectric element on described flexible PCB, and described piezoelectric element is fixed in this containing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342575.7U CN203930745U (en) | 2014-06-25 | 2014-06-25 | Contact panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342575.7U CN203930745U (en) | 2014-06-25 | 2014-06-25 | Contact panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203930745U true CN203930745U (en) | 2014-11-05 |
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ID=51826524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420342575.7U Active CN203930745U (en) | 2014-06-25 | 2014-06-25 | Contact panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203930745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010655A (en) * | 2018-10-05 | 2020-04-14 | 乐金显示有限公司 | Display device |
-
2014
- 2014-06-25 CN CN201420342575.7U patent/CN203930745U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010655A (en) * | 2018-10-05 | 2020-04-14 | 乐金显示有限公司 | Display device |
| US11044560B2 (en) | 2018-10-05 | 2021-06-22 | Lg Display Co., Ltd | Display apparatus |
| CN111010655B (en) * | 2018-10-05 | 2021-11-23 | 乐金显示有限公司 | Display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |