CN205353988U - Touch display device - Google Patents
Touch display device Download PDFInfo
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- CN205353988U CN205353988U CN201620054840.0U CN201620054840U CN205353988U CN 205353988 U CN205353988 U CN 205353988U CN 201620054840 U CN201620054840 U CN 201620054840U CN 205353988 U CN205353988 U CN 205353988U
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- district
- circuit board
- flexible pcb
- touch control
- contact panel
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- 238000001514 detection method Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 20
- 101001082832 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Pyruvate carboxylase 2 Proteins 0.000 description 20
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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- Position Input By Displaying (AREA)
Abstract
The utility model relates to a touch display device, including touch panel, flexible circuit board and printed circuit board, the flexible circuit board includes the first region, touch panel passes through the first region with the printed circuit board electricity is connected, the flexible circuit board still includes the second district, the second district sets up side of first region, be provided with button detecting element in the second district, button detecting element is connected with the flexible circuit board electricity. When this touch display device, the touch -control of the touch screen panel of on -cell technology walk the line and go out the pin from the central authorities of screen, regardless of doing the touch -control component on showing printed circuit board, still independently doing on the flexible circuit board, all need folding the flexible circuit board, messenger's button detecting element lies in and presses the bonding region. Be favorable to input on the panel, output to walk the line and go out the pin so on the one hand, on the other hand also can not produce wiring on the flexible circuit board and disturb, adopts the two unification printed circuit board designs also can reduction in production cost simultaneously.
Description
Technical field
This utility model relates to technical field of liquid crystal display, particularly a kind of touch control display apparatus.
Background technology
Current most of notebook with touch controllable function or panel computer etc. are both provided with windowsHome key, such as association yoga series etc..Current industry contact panel Home key adopts the touch control manner of OGS (OneGlassSolution) scheme, namely Home key substrate is made on cover-plate glass (coverlens), button circuit board need not be redesigned, so lower stacking structure will not be produced impact, but small-medium size liquid crystal panel is as adopted on-cell framework, the substrate of Home key is made in flexible PCB (FlexiblePrintedCircuit, FPC) on, the substrate of this Home key is typically designed below the center of whole Touch Screen, when the pin of touch sensing passage is positioned at screen central authorities below, connect contact panel and printed circuit board (PrintedCircuitBoard, PCB) flexible PCB will certainly block Home key.
Utility model content
In view of this, the purpose of this utility model is in that to provide a kind of touch control display apparatus, to solve the above-mentioned technical problem existed in prior art.
The touch control display apparatus that this utility model provides, including contact panel, flexible PCB and printed circuit board, described flexible PCB includes the firstth district, and described contact panel is electrically connected with described printed circuit board by described firstth district；Described flexible PCB also includes the secondth district, and described secondth district is arranged on the side in described firstth district, and described secondth district is provided with button detection unit, and described button detection unit electrically connects with flexible PCB.
Preferably, described contact panel is provided with key zone, the projection on described contact panel of firstth district of described flexible PCB overlaps at least partly with described button setting area, and relatively described for described secondth district the firstth district can be folded and make the detection unit projection on described contact panel of described button overlap at least partly with the key zone on described contact panel by described flexible PCB.
Preferably, described flexible PCB being provided with electromagnetic interference shield layer, after described flexible PCB is folding, described electromagnetic interference shield floor is between described firstth district and the secondth district.
Preferably, described flexible PCB also including collapsible district, described firstth district is connected by described collapsible district with the secondth district.
Preferably, the edge of the burst in described collapsible district is formed with breach inside described collapsible district.
Preferably, the burst in described collapsible district and described firstth district are not connected to.
Preferably, also including touch control component, described touch control component is integrated on described printed circuit board or flexible PCB, and described printed circuit board is connected by adapter with flexible PCB.
Preferably, described contact panel is provided with key zone, the projection on described contact panel of firstth district of described flexible PCB is misaligned with described button setting area, and the button detection unit projection position on described contact panel in described secondth district overlaps at least partly with described key zone.
Preferably, described key zone arranges Home key.
The touch control display apparatus that this utility model provides, being primarily directed to small-medium size has the Position Design of Home key on touch controllable function display screen to make, the touch-control cabling of the touch screen panel of on-cell technique from the central authorities of screen go out pin time, namely how connecting portion position puts button when underface, no matter it is touch control component is made on display printed circuit board, or independently it is made on flexible PCB, is required for folding flexible PCB territory, make button detection unit be positioned at key zone.Be conducive to input on panel, output cabling to go out pin so on the one hand, produce to disturb without to wiring on flexible PCB on the other hand, adopt the design of two-in-one printed circuit board plate can also reduce production cost simultaneously.
Accompanying drawing explanation
By referring to the accompanying drawing description to this utility model embodiment, of the present utility model above-mentioned and other purposes, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 is touch control display apparatus first embodiment structural representation；
Fig. 2 is touch control display apparatus the second example structure schematic diagram；
Fig. 3 is the structural representation after the second embodiment flexible PCB folds；
Fig. 4 is touch control display apparatus the 3rd example structure schematic diagram；
Fig. 5 is the structural representation after the 3rd embodiment flexible PCB folds；
Fig. 6 is touch control display apparatus the 4th example structure schematic diagram；
Fig. 7 is flexible PCB first embodiment structural representation；
Fig. 8 is flexible PCB the second example structure schematic diagram；
Fig. 9 is flexible PCB schematic cross-section；
Figure 10 is the schematic cross-section after flexible PCB folds.
Detailed description of the invention
It is more fully described various embodiment of the present utility model hereinafter with reference to accompanying drawing.In various figures, identical element adopts same or similar accompanying drawing labelling to represent.For the sake of clarity, the various piece in accompanying drawing is not necessarily to scale.
Note: upper and lower, left and right described herein are consistent with the upper and lower, left and right in accompanying drawing.
As shown in Figure 1, this utility model also provides for a kind of touch control display apparatus, including contact panel 1, flexible PCB 2 and printed circuit board 3, described contact panel 1 includes visible area 11 and non-visible area 12, it is provided with key zone 13 in described non-visible area 12, preferably, described key zone 13 is arranged on the centre position below described visible area 11 for arranging Home key or other buttons.Described flexible PCB 2 includes the first district 21, and described first district 21 is provided with contact panel connecting portion 211 and printed circuit board connecting portion 212, and described contact panel connecting portion 211 electrically connects with the non-visible area 12 of described contact panel 1；Described printed circuit board connecting portion 212 electrically connects with described printed circuit board 3.In described touch control display apparatus first embodiment, described contact panel connecting portion 211 is positioned at the surface of described key zone 13, described flexible PCB 2 also includes the second district 22, described second district 22 is arranged on the left side (or right side) in described firstth district, preferably, in the third embodiment, described second district 22 may be additionally located at the downside (or upside) in described firstth district, as shown in Figure 4,5.Being provided with button detection unit 221 in described second district 22, described button detection unit 221 electrically connects with described flexible PCB 2.
As shown in Figure 2,3, in described touch control display apparatus the second embodiment, when described contact panel connecting portion 211 is positioned at directly over described key zone 13, namely when the part projection on described contact panel 1 of described first district 21 overlaps with described key zone 13, described second district 22 needs relative first district 21 to fold, and makes the detection unit 221 projection on described contact panel 1 of described button overlap at least partly with described key zone 13.Such as Fig. 9, shown in 10, when described flexible PCB 2 needs folding, described flexible PCB 2 is provided with electromagnetic interference shield layer 4, described electromagnetic interference shield layer 4 is arranged on and detects on the surface that unit 221 is relative with described button, after described flexible PCB 2 is folding, described electromagnetic interference shield floor 4 is between the first district 21 and second district 22 of described flexible PCB 2, it is to avoid electromagnetic interference occurs between described first district 21 and the second district 22.As shown in Figure 7,8, described folding himself generation impact in order to avoid described flexible PCB 2, it is provided with collapsible district 23 between described first district 21 and the second district 22, described first district 21 is connected by described collapsible district 23 with the second district 22.The edge in described collapsible district 23 is internally formed jagged 231 to described collapsible district 23, described breach 231 includes an angle near the position within described collapsible district 23, described angle is preferably acute angle, described breach 231 is preferably triangle, and described breach 231 can eliminate the folding stress produced in described collapsible district 23.In order to avoid contact panel connecting portion 211 and the printed circuit board connecting portion 212 in described first district 21 are produced impact by described collapsible district 23, the burst in described collapsible district 23 and described first district 21 are not connected to, further, the burst in described collapsible district 23 is not connected to described contact panel connecting portion 211 and printed circuit board connecting portion 212, it is to avoid the folding meeting in described second district 22 makes described contact panel connecting portion 211 or printed circuit board connecting portion 212 tilt.As shown in Figure 7, in the first embodiment of described flexible PCB 2, described contact panel connecting portion 211 or printed circuit board connecting portion 212 meet or exceed the region at place, described collapsible district 23 near the one end in described second district 22, between described collapsible district 23 and described touch screen connecting portion 211 and printed circuit board connecting portion 212, form breach, make all to be not connected between described collapsible district 23 and described contact panel connecting portion 211 and printed circuit board connecting portion 212；As shown in Figure 8, in the second embodiment of described flexible PCB 2, described collapsible district 23 is arranged on position all disjoint with described touch screen connecting portion 211 and printed circuit board connecting portion 212, namely described contact panel connecting portion 211 and printed circuit board connecting portion 212 near the end in described second district 22 all not up to the region at place, described collapsible district 23.
Such as Fig. 1, shown in 2, described touch control display apparatus also includes touch control component 5, described touch control component 5 is for realizing the integrated circuit of button touch controllable function and the electric capacity of periphery, the original papers such as resistance, as shown in Figure 1, in described touch control display apparatus first embodiment, described touch control component 5 is integrated on described printed circuit board 3, namely described printed circuit board 3 is two-in-one circuit board, described printed circuit board bonding pad 212 is connected with described printed circuit board 3 by adapter, and by adapter transmission input, output signal and push button signalling etc., described touch control component 5 is integrated on described printed circuit board 3 to be needed display element is dodged process.As shown in Figure 2, in described touch control display apparatus the second embodiment, described touch control component 5 also can be integrated on described flexible PCB 2, make all of touch controllable function all can realize by flexible PCB 2 described, described flexible PCB 2 only need to be connected with described printed circuit board 3 by USB port, it is provided that power supply signal etc..
As shown in Figure 6, in described touch control display apparatus the 4th embodiment, if described contact panel 1 can adjust with the interface position on the bonding pad of described flexible PCB 2 and described printed circuit board 3, the link position of described contact panel connecting portion 211 with described contact panel 1 can be arranged on left side or the right side of described key zone 13, the detection unit 221 projection on described contact panel 1 of described button is made to overlap at least partly with described key zone 13, now, described flexible PCB 2 is made without folding.
The touch control display apparatus that this utility model provides, by using described flexible PCB 2 to make the key layout on described contact panel 1 convenient, described flexible PCB 2 and contact panel 1 interference be will not be produced with upper wiring, and the input of described contact panel 1, output wiring are conducive to.Meanwhile, described flexible PCB 2 arranges folding region 23, when making described flexible PCB 2 carry out folding, impact will not be produced on self and with the connection of described contact panel 1 and printed circuit board 3.
Should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Last it is noted that obvious, above-described embodiment is only for clearly demonstrating this utility model example, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change thus amplified out or variation are still among protection domain of the present utility model.
Claims (9)
1. a touch control display apparatus, including contact panel, flexible PCB and printed circuit board, it is characterised in that described flexible PCB includes the firstth district, and described contact panel is electrically connected with described printed circuit board by described firstth district；Described flexible PCB also includes the secondth district, and described secondth district is arranged on the side in described firstth district, and described secondth district is provided with button detection unit, and described button detection unit electrically connects with flexible PCB.
2. touch control display apparatus according to claim 1, it is characterized in that, described contact panel is provided with key zone, the projection on described contact panel of firstth district of described flexible PCB overlaps at least partly with described button setting area, and relatively described for described secondth district the firstth district can be folded and make the detection unit projection on described contact panel of described button overlap at least partly with the key zone on described contact panel by described flexible PCB.
3. touch control display apparatus according to claim 2, it is characterised in that be provided with electromagnetic interference shield layer on described flexible PCB, after described flexible PCB is folding, described electromagnetic interference shield floor is between described firstth district and the secondth district.
4. touch control display apparatus according to claim 2, it is characterised in that also including collapsible district on described flexible PCB, described firstth district is connected by described collapsible district with the secondth district.
5. touch control display apparatus according to claim 4, it is characterised in that the edge of the burst in described collapsible district is formed with breach inside described collapsible district.
6. touch control display apparatus according to claim 5, it is characterised in that the burst in described collapsible district and described firstth district are not connected to.
7. the touch control display apparatus according to any one of claim 1-6, it is characterised in that also include touch control component, described touch control component is integrated on described printed circuit board or flexible PCB, and described printed circuit board is connected by adapter with flexible PCB.
8. touch control display apparatus according to claim 1, it is characterized in that, described contact panel is provided with key zone, the projection on described contact panel of firstth district of described flexible PCB is misaligned with described button setting area, and the button detection unit projection position on described contact panel in described secondth district overlaps at least partly with described key zone.
9. the touch control display apparatus according to claim 2 or 8, it is characterised in that described key zone arranges Home key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054840.0U CN205353988U (en) | 2016-01-20 | 2016-01-20 | Touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054840.0U CN205353988U (en) | 2016-01-20 | 2016-01-20 | Touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353988U true CN205353988U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620054840.0U Active CN205353988U (en) | 2016-01-20 | 2016-01-20 | Touch display device |
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| Country | Link |
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| CN (1) | CN205353988U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997251A (en) * | 2017-03-20 | 2017-08-01 | 武汉华星光电技术有限公司 | Mobile terminal and its display panel containing Home key |
| CN107656649A (en) * | 2017-09-30 | 2018-02-02 | 武汉华星光电技术有限公司 | Contact panel and display |
| CN113851348A (en) * | 2021-09-24 | 2021-12-28 | 东风汽车有限公司东风日产乘用车公司 | Operation key integrated screen, control method, electronic device and storage medium |
-
2016
- 2016-01-20 CN CN201620054840.0U patent/CN205353988U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997251A (en) * | 2017-03-20 | 2017-08-01 | 武汉华星光电技术有限公司 | Mobile terminal and its display panel containing Home key |
| CN106997251B (en) * | 2017-03-20 | 2020-05-01 | 武汉华星光电技术有限公司 | Mobile terminal with Home key and display panel thereof |
| CN107656649A (en) * | 2017-09-30 | 2018-02-02 | 武汉华星光电技术有限公司 | Contact panel and display |
| CN113851348A (en) * | 2021-09-24 | 2021-12-28 | 东风汽车有限公司东风日产乘用车公司 | Operation key integrated screen, control method, electronic device and storage medium |
| CN113851348B (en) * | 2021-09-24 | 2024-04-02 | 东风汽车有限公司东风日产乘用车公司 | Integrated screen for operating keys, control method, electronic device and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |