CN204362118U - There is the electronic equipment of touching display screen - Google Patents
There is the electronic equipment of touching display screen Download PDFInfo
- Publication number
- CN204362118U CN204362118U CN201420752034.1U CN201420752034U CN204362118U CN 204362118 U CN204362118 U CN 204362118U CN 201420752034 U CN201420752034 U CN 201420752034U CN 204362118 U CN204362118 U CN 204362118U
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- display screen
- signal
- flexible pcb
- touch screen
- electronic equipment
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Abstract
This application discloses a kind of electronic equipment with touching display screen.Comprise: the touch screen of arranged stacked and display screen; Circuit main board, circuit main board comprises: for the touch screen terminals be connected with the signal end signal of touch screen, with the display screen terminals for being connected with the signal end signal of display screen; Touch screen and display screen are coupled to touch screen terminals and display screen terminals by same flexible PCB.Because the signal end of display screen signal end and touch screen shares flexible PCB, thus reduce the quantity of sticking touch control screen and display screen required device, significantly reduce circuit main board stacking, conserve space.
Description
Technical field
The application relates to electronic device typesetting routing field, refers more particularly to a kind of electronic equipment with touching display screen.
Background technology
For the wiring of mobile phone PCB mainboard, in the prior art, the flexible PCB (FPC) of usual touch screen (TP) and display screen (LCD) is all be independently connected to mainboard from mobile phone.Please refer to Fig. 1, generally speaking, the FPC of touch screen draws from mobile phone top and is connected to mainboard, and the FPC of display screen stretches out and is connected on mainboard bottom mobile phone.
But TP_ON-CELL technology out after, require that the FPC of touch screen draws the wiring pin (PIN) be connected with mainboard from mobile phone bottom, thus give PCB mainboard wiring cause difficulty.The flexible PCB FPC of the FPC of touch screen and display screen not only can be caused stacking on mainboard, take up room, also can affect the attractive in appearance of mobile phone.
Summary of the invention
The application provides a kind of electronic equipment with touching display screen, stacking to reduce circuit main board, conserve space.
The electronic equipment of what the application provided have touching display screen, comprising: the touch screen of arranged stacked and display screen; Circuit main board comprises the touch screen terminals for being connected with the signal end signal of touch screen, with the display screen terminals for being connected with the signal end signal of display screen; Flexible PCB, touch screen and display screen are coupled to described touch screen terminals and display screen terminals by same flexible PCB.
Particularly, flexible PCB is manufactured with first group of circuit and second group of circuit, flexible PCB comprises first end and the second end; The signal end of display screen is connected with first of first end group of line signal, and first group of circuit of the second end is connected with the display screen terminals signal of circuit main board; The signal end of touch screen is connected with second of first end group of line signal, and second group of circuit of the second end is connected with the touch screen terminals signal of circuit main board.
Further, the first end of flexible PCB is connected with the signal end integration signal of display screen.
Further, the first end of flexible PCB is connected with the signal end signal of display screen by the mode of welding.
Further, electronic equipment is: mobile phone, panel computer or palmtop PC.
Further, touch screen and display screen are bonding structure.
Further, the first end of flexible PCB is connected with the signal end signal of touch screen by the mode of welding.
Preferably, also comprise FPC connector between circuit main board and flexible PCB, the second end of flexible PCB is connected with circuit main board signal by FPC connector.
Further, the signal end of touch screen and the signal end of display screen in flexible PCB altogether.
The beneficial effect of the application is: the electronic equipment with touching display screen provided according to the application, because the signal end of display screen signal end and touch screen shares flexible PCB, without the need to arranging flexible PCB for touch screen and display screen separately, thus reduce the quantity of sticking touch control screen and display screen required device, significantly reduce circuit main board stacking, decrease the space shared by bonding structure, and save components and parts cost.
Accompanying drawing explanation
Fig. 1 is that the FPC of touch screen and display screen in prior art draws schematic diagram;
Fig. 2 a and Fig. 2 b is a kind of electronic equipment schematic diagram with touching display screen disclosed in the embodiment of the present application: wherein, and Fig. 2 a is the structural representation of electronic equipment; Fig. 2 b is that touching display screen is connected with circuit main board signal and launches schematic diagram;
Fig. 3 is the close-up schematic view of A in the embodiment of the present application Fig. 2 a.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
The application is contemplated that, according to flexible PCB (FPC), there is multiple pin and customizable feature, utilize the same FPC with abundant pin to draw the signal end of display screen and touch screen, thus reduce the quantity of FPC, then efficiently avoid FPC stacking.
Please refer to Fig. 2 a and Fig. 2 b, a kind of electronic equipment schematic diagram with touching display screen disclosed in the present embodiment, wherein, Fig. 2 a is the structural representation of electronic equipment, Fig. 2 b is touching display screen and circuit main board (PCB, Printed Circuit Board) signal connection expansion schematic diagram, alleged electronic equipment can be mobile phone, panel computer, palmtop PC (PDA) etc. have touch-screen and the touch-control display electronic equipment of display screen laminating.It should be noted that, shown in Fig. 2 b is the signal that touch-screen and display screen are connected with PCB signal, the restriction to touching display screen and PCB position relationship can not be regarded as, in embody rule process, designer according to routine or can think that reasonable manner carries out position storing to touch display screen and PCB.
This electronic equipment comprises: the touch screen of arranged stacked and display screen, and touch screen and display screen are generally bonding structure, therefore, does not distinguish touch screen and the display screen of laminating in figure; The upper integrated or touch screen terminals 23 that are printed with for being connected with the signal end signal of touch screen of circuit main board PCB, PCB, and the display screen terminals 24 for being connected with the signal end signal of display screen; Flexible PCB FPC, touch screen and display screen are coupled to touch screen terminals 23 and display screen terminals 24 by same flexible PCB FPC.
In a particular embodiment, flexible PCB FPC is manufactured with first group of circuit and second group of circuit, flexible PCB FPC comprises first end 11 and the second end 12, first group of circuit and second group of circuit conducting between first end 11 and the second end 12 respectively; The signal end of display screen is connected with first group of line signal of first end 11, and first group of circuit of the second end 12 is connected with display screen terminals 24 signal of circuit main board PCB; The signal end of touch screen is connected with second group of line signal of first end 11, and second group of circuit of the second end 12 is connected with touch screen terminals 23 signal of circuit main board PCB.It should be noted that, wiring pin (PIN) number of selected flexible PCB FPC should meet the signal end demand of touch screen and display screen, namely the summation of the signal terminal number of touch screen and display screen is more than or equal to, in other embodiments, when touch screen and display screen exist share or the signal end of short circuit time, wiring pin (PIN) number also can suitably reduce.
In one embodiment, flexible PCB FPC integrates with display screen, and namely the first end 11 of flexible PCB FPC is connected with the signal end integration signal of display screen.In another specific embodiment, the signal end signal of first end 11 and display screen that flexible PCB FPC also can realize flexible PCB FPC as independent parts by the mode of such as welding is connected.
Please refer to Fig. 3, is the close-up schematic view of A in Fig. 2 a, and in a particular embodiment, the first end 11 of flexible PCB FPC can be connected with the signal end signal of touch screen by the mode of welding.
In a preferred embodiment, the signal end of touch screen and the signal end of display screen in flexible PCB FPC altogether, thus the wiring pin can saved in flexible PCB FPC, for example the signal end of touch screen ground connection directly can be soldered to the wiring pin be connected with display screen ground signalling end in flexible PCB FPC, thus make the signal end of touch screen and the signal end of display screen by channel transfer earth signal same in flexible PCB FPC.
For the ease of the connection of flexible PCB FPC and PCB, in a preferred embodiment, this electronic equipment can further include FPC connector 30, FPC connector 30 can be fixedly connected on second end 12 of flexible PCB FPC, then shields terminals 23 by FPC connector 30 with the control of PCB and display screen terminals 24 are connected; In another kind of specific embodiment, the control that also FPC connector 30 can be fixed on PCB is shielded on terminals 23 and display screen terminals 24, is then connected with second end 12 of flexible PCB FPC by FPC connector 30; Having in a kind of specific embodiment, FPC connector 30 can also removably connect with PCB and flexible PCB FPC respectively.
There is disclosed in the present embodiment the electronic equipment of touching display screen, because the signal end of display screen signal end and touch screen shares flexible PCB, without the need to arranging flexible PCB for touch screen and display screen separately, thus reduce the quantity of sticking touch control screen and display screen required device, significantly reduce circuit main board stacking, decrease the space shared by bonding structure, and save components and parts cost.In addition, taking up room by reducing, being beneficial to and beautifying electronic device terminal ID.
In addition, because touch-screen and display screen are connected by flexible PCB FPC and the PCB shared, without the need to multiple flexible PCB FPC, thus also can save FPC connector further, significantly reduce complete machine cost.
Above content is in conjunction with concrete execution mode further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (9)
1. there is an electronic equipment for touching display screen, comprising:
The touch screen of arranged stacked and display screen;
Circuit main board, circuit main board comprises: for the touch screen terminals (23) be connected with the signal end signal of touch screen, with the display screen terminals (24) for being connected with the signal end signal of display screen;
Flexible PCB;
It is characterized in that, described touch screen and display screen are coupled to described touch screen terminals (23) and display screen terminals (24) by same flexible PCB.
2. electronic equipment as claimed in claim 1, it is characterized in that, described flexible PCB is manufactured with first group of circuit and second group of circuit, flexible PCB comprises first end (11) and the second end (12), the signal end of display screen is connected with first group of line signal of first end (11), and first group of circuit of the second end (12) is connected with display screen terminals (24) signal of circuit main board; The signal end of touch screen is connected with second group of line signal of first end (11), and second group of circuit of the second end (12) is connected with touch screen terminals (23) signal of circuit main board.
3. electronic equipment according to claim 2, is characterized in that, the first end (11) of described flexible PCB is connected with the signal end integration signal of display screen.
4. electronic equipment as claimed in claim 2, is characterized in that, the first end (11) of described flexible PCB is connected with the signal end signal of display screen by the mode of welding.
5. electronic equipment as claimed in claim 1, it is characterized in that, described electronic equipment is: mobile phone, panel computer or palmtop PC.
6. electronic equipment as claimed in claim 1, it is characterized in that, described touch screen and described display screen are bonding structure.
7. the electronic equipment as described in claim 2-4 any one, is characterized in that, the first end (11) of described flexible PCB is connected with the signal end signal of touch screen by the mode of welding.
8. the electronic equipment as described in claim 2-4 any one, it is characterized in that, also comprise FPC connector (30) between described circuit main board and described flexible PCB, second end (12) of described flexible PCB is connected with circuit main board signal by FPC connector (30).
9. the electronic equipment as described in claim 1-6 any one, is characterized in that, the signal end of described touch screen and the signal end of described display screen in flexible PCB altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752034.1U CN204362118U (en) | 2014-12-03 | 2014-12-03 | There is the electronic equipment of touching display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752034.1U CN204362118U (en) | 2014-12-03 | 2014-12-03 | There is the electronic equipment of touching display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204362118U true CN204362118U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420752034.1U Expired - Fee Related CN204362118U (en) | 2014-12-03 | 2014-12-03 | There is the electronic equipment of touching display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204362118U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105897985A (en) * | 2015-10-27 | 2016-08-24 | 乐视移动智能信息技术（北京）有限公司 | Mobile phone soft icon press key module |
| CN107066033A (en) * | 2016-10-31 | 2017-08-18 | 武汉华星光电技术有限公司 | Modular electronic installation |
| CN107864586A (en) * | 2017-12-06 | 2018-03-30 | 北京小米移动软件有限公司 | Electronic equipment |
| CN108881539A (en) * | 2018-06-22 | 2018-11-23 | Oppo广东移动通信有限公司 | Display screen component and electronic equipment |
| WO2019184334A1 (en) * | 2018-03-29 | 2019-10-03 | 安徽华米信息科技有限公司 | Touch screen, touch detection method and wearable device |
| CN111459334A (en) * | 2020-04-03 | 2020-07-28 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN111478071A (en) * | 2019-11-27 | 2020-07-31 | 友达光电股份有限公司 | Display module |
| CN111651076A (en) * | 2019-03-15 | 2020-09-11 | 上海铼锶信息技术有限公司 | Integrated flexible circuit board, setting method thereof and related electronic equipment |
-
2014
- 2014-12-03 CN CN201420752034.1U patent/CN204362118U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105897985A (en) * | 2015-10-27 | 2016-08-24 | 乐视移动智能信息技术（北京）有限公司 | Mobile phone soft icon press key module |
| WO2017071238A1 (en) * | 2015-10-27 | 2017-05-04 | 乐视控股（北京）有限公司 | Button module for mobile phone soft icon |
| CN107066033A (en) * | 2016-10-31 | 2017-08-18 | 武汉华星光电技术有限公司 | Modular electronic installation |
| CN107864586A (en) * | 2017-12-06 | 2018-03-30 | 北京小米移动软件有限公司 | Electronic equipment |
| CN107864586B (en) * | 2017-12-06 | 2024-01-23 | 北京小米移动软件有限公司 | Electronic equipment |
| WO2019184334A1 (en) * | 2018-03-29 | 2019-10-03 | 安徽华米信息科技有限公司 | Touch screen, touch detection method and wearable device |
| CN108881539B (en) * | 2018-06-22 | 2021-02-02 | Oppo广东移动通信有限公司 | Display screen assembly and electronic equipment |
| CN108881539A (en) * | 2018-06-22 | 2018-11-23 | Oppo广东移动通信有限公司 | Display screen component and electronic equipment |
| CN111651076A (en) * | 2019-03-15 | 2020-09-11 | 上海铼锶信息技术有限公司 | Integrated flexible circuit board, setting method thereof and related electronic equipment |
| CN111478071A (en) * | 2019-11-27 | 2020-07-31 | 友达光电股份有限公司 | Display module |
| CN111478071B (en) * | 2019-11-27 | 2021-10-15 | 友达光电股份有限公司 | Display module |
| CN111459334A (en) * | 2020-04-03 | 2020-07-28 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN111459334B (en) * | 2020-04-03 | 2024-03-19 | 维沃移动通信有限公司 | Display module and electronic equipment |
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| 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: 20150527 Termination date: 20181203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |