CN105242803A - Touch chip mounting method and mobile terminal - Google Patents
Touch chip mounting method and mobile terminal Download PDFInfo
- Publication number
- CN105242803A CN105242803A CN201510565625.7A CN201510565625A CN105242803A CN 105242803 A CN105242803 A CN 105242803A CN 201510565625 A CN201510565625 A CN 201510565625A CN 105242803 A CN105242803 A CN 105242803A
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- China
- Prior art keywords
- mobile terminal
- main body
- flexible pcb
- touch chip
- straight joint
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Abstract
The present invention discloses a touch chip mounting method and a mobile terminal. The method comprises the steps of: mounting a touch chip on a mainboard of a mobile terminal, and connecting the touch chip to the mainboard; mounting a flexible circuit board on a touch screen; separately mounting the mainboard of the mobile terminal and the touch screen on two sides of an intermediate frame of the mobile terminal; and passing the flexible circuit board through a slit on the intermediate frame of the mobile terminal and connecting the flexible circuit board to a corresponding mounting port on the touch chip. According to the touch chip mounting method and the mobile terminal disclosed by the present invention, dust that enters into the touch screen is reduced.
Description
Technical field
The present invention relates to field of mobile terminals, in particular, relate to a kind of installation method of touch chip and a kind of mobile terminal.
Background technology
Along with progress and the development of science and technology, mobile terminal become people live in the middle of an indispensable part, and popularizing along with mobile terminal, meeting the most basic communication function of mobile terminal, the powerful all the more processor of the mobile terminal such as video player that also made mobile terminal play, music player, the functions such as camera.
Meanwhile, people are also fastidious all the more for the selection of mobile terminal, and existing mobile terminal still exist some may the problem be discontented with by user, such as screen enters the problem of ash.
Prior art is when assembling touch screen, there is a kind of assembling mode, the two sides of the method frame in the terminal arranges touch screen and Mobile terminal main board respectively, touch screen and mobile terminal center carried out dustless installation laminating before this, afterwards by the straight joint on mobile terminal center, the flexible PCB with touch-control IC is connected to touch screen through mobile terminal center.During such installation, due to flexible PCB may carry dust, and dust is brought into touch screen screen, brings impact to the display effect of mobile terminal.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of touch screen that can reduce and enters the installation method of the touch chip of ash and a kind of mobile terminal.
The object of the invention is to be achieved through the following technical solutions:
An installation method for touch chip, comprises step:
Touch chip is installed and is connected to Mobile terminal main board;
Flexible PCB is installed and is connected to touch screen;
Mobile terminal main board and touch screen are respectively installed to mobile terminal center both sides;
Flexible PCB is connected to installing port corresponding in touch chip through the straight joint on mobile terminal center.
Preferably, flexible PCB is installed and connected in touch screen by the mode of hot pressing;
Flexible PCB is connected to touch chip by the mode of contact pin.Flexible PCB is connected to touch screen by the mode of hot pressing, so can prevent from coming off, and flexible PCB is connected to touch chip by the mode of contact pin, then can be for convenience detach.
Preferably, described straight joint is arranged on the upper side edge of mobile terminal center.Straight joint is arranged on side, and the display effect of this straight joint to mobile terminal can be avoided to impact.
Preferably, the width of described straight joint is suitable with the width of described flexible PCB; The thickness of described straight joint is suitable with the thickness of described flexible PCB.The width of straight joint and thickness are suitable with flexible PCB, flexible PCB and straight joint so can be made to fit tightly, prevent from entering ash from straight joint.
Preferably, described Mobile terminal main board comprises the first main body of horizontal direction, and perpendicular to the second main body of described first main body, described first main body and the second main body coordinate the mainboard forming inverted L shape, ground connection copper cash place in described first main body is coated with double faced adhesive tape, ground connection copper cash place in described second main body is coated with conductive double sided adhesive tape, and described first main body and the second main body are bonded in the back side of described mobile terminal center respectively by described double faced adhesive tape and conductive double sided adhesive tape.The electrostatic of surrounding can effectively be drained by conductive double sided adhesive tape arrange in time, the situation such as prevent the flower screen because electrostatic causes and signal is disorderly.
A kind of mobile terminal, comprise touch screen, Mobile terminal main board and mobile terminal center, and described touch screen is arranged on described mobile terminal center, and described Mobile terminal main board is arranged on the another side of described mobile terminal center; Described mobile terminal center is provided with straight joint, described flexible PCB is arranged on described touch screen, described touch chip is arranged on described Mobile terminal main board, and described flexible PCB is installed and connected in installing port corresponding in described touch chip by described straight joint.The present invention is respectively installed on touch screen and mainboard owing to being first about to flexible PCB and touch chip, flexible PCB is rushed across the installing port that mobile terminal center is connected to touch chip again, so, when assembling touch screen, be unlikely to bring dust into touch screen panel, avoid leaving display bad point.
Preferably, described flexible PCB is installed and connected in described touch screen by the mode of hot pressing;
Described flexible PCB is connected to described touch chip by the mode of contact pin.Flexible PCB is connected to touch screen by the mode of hot pressing, so can prevent from coming off, and flexible PCB is connected to touch chip by the mode of contact pin, then can be for convenience detach.
Preferably, described straight joint is arranged on the upper side edge of described mobile terminal center.Straight joint is arranged on side, and the display effect of this straight joint to mobile terminal can be avoided to impact.
Preferably, the width of described straight joint is suitable with the width of described flexible PCB; The thickness of described straight joint is suitable with the thickness of described flexible PCB.The width of straight joint and thickness are suitable with flexible PCB, flexible PCB and straight joint so can be made to fit tightly, prevent from entering ash from straight joint.
Preferably, described Mobile terminal main board comprises the first main body of horizontal direction, and perpendicular to the second main body of described first main body, described first main body and the second main body coordinate the mainboard forming inverted L shape, ground connection copper cash place in described first main body is coated with double faced adhesive tape, ground connection copper cash place in described second main body is coated with conductive double sided adhesive tape, and described first main body and the second main body are bonded in the back side of described mobile terminal center respectively by described double faced adhesive tape and conductive double sided adhesive tape.The electrostatic of surrounding can effectively be drained by conductive double sided adhesive tape arrange in time, the situation such as prevent the flower screen because electrostatic causes and signal is disorderly.
The present invention is owing to being respectively installed on touch screen and mainboard by flexible PCB and touch chip, first flexible PCB is connected to the installing port of touch chip in assembling process through the straight joint on mobile terminal center, and then dustless installation sticking touch control shields and center, so, when assembling touch screen, the situation of dust being brought into touch screen panel can be reduced, avoid leaving display bad point, improve the quality of products and yield.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the embodiment of the present invention one;
Fig. 2 is the schematic diagram of the embodiment of the present invention two;
Fig. 3 is the structural drawing at the Mobile terminal main board back side of the present invention.
Wherein: 1, touch screen; 2, mobile terminal center; 3, Mobile terminal main board; 11, flexible PCB; 21, straight joint; 31, touch chip; 32, the first main body; 33, the second main body; 34, ground connection copper cash; 35, ground connection copper cash; 36, double faced adhesive tape; 37, conductive double sided adhesive tape.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
Embodiment one:
Figure 1 shows that the process flow diagram of the installation method of the touch chip of the embodiment of the present invention one, this installation method comprises step:
Touch chip is installed and is connected to Mobile terminal main board;
Flexible PCB is installed and is connected to touch screen;
Mobile terminal main board and touch screen are respectively installed to mobile terminal center both sides;
Flexible PCB is connected to installing port corresponding in touch chip through the straight joint on mobile terminal center.This mobile terminal is mobile phone or panel computer etc.; The present invention is owing to being respectively installed on touch screen and mainboard by flexible PCB and touch chip, first flexible PCB is connected to the installing port of touch chip through the straight joint on mobile terminal center, and then dustless installation sticking touch control shields and center, so, when assembling touch screen, the situation of dust being brought into touch screen panel can be reduced, avoid leaving display bad point, improve the quality of products and yield.
Wherein, flexible PCB is installed and connected in touch screen by the mode of hot pressing; Flexible PCB is connected to touch chip by the mode of contact pin.Flexible PCB is connected to touch screen by the mode of hot pressing, so can prevent from coming off, and flexible PCB is connected to touch chip by the mode of contact pin, then can be for convenience detach.
Straight joint is then arranged on the upper side edge of mobile terminal center.Straight joint is arranged on side, and the display effect of this straight joint to mobile terminal can be avoided to impact.
Concrete, the width of straight joint is suitable with the width of flexible PCB; The thickness of straight joint is suitable with the thickness of flexible PCB.The width of straight joint and thickness are suitable with flexible PCB, flexible PCB and straight joint so can be made to fit tightly, prevent from entering ash from straight joint.
In addition, Mobile terminal main board comprises the first main body of horizontal direction, and perpendicular to the second main body of the first main body, first main body and the second main body coordinate the mainboard forming inverted L shape, ground connection copper cash place in first main body is coated with double faced adhesive tape, ground connection copper cash place in second main body is coated with conductive double sided adhesive tape, and the first main body and the second main body are bonded in the back side of mobile terminal center respectively by double faced adhesive tape and conductive double sided adhesive tape.The electrostatic of surrounding can effectively be drained by conductive double sided adhesive tape arrange in time, the situation such as prevent the flower screen because electrostatic causes and signal is disorderly.
Embodiment two:
Fig. 2 is the schematic diagram of the kind mobile terminal of the embodiment of the present invention two, Fig. 3 is the structural drawing at Mobile terminal main board 3 back side of the present invention, composition graphs 2 and Fig. 3 known, this mobile terminal comprises touch screen 1, Mobile terminal main board 3 and mobile terminal center 2, touch screen 1 is arranged on one side of mobile terminal center, and Mobile terminal main board 3 is arranged on the another side of mobile terminal center 2; Mobile terminal center 2 is provided with straight joint 21, flexible PCB 11 is arranged on touch screen 1, and touch chip 31 is arranged on Mobile terminal main board 3, and flexible PCB 11 is installed and connected in installing port corresponding in touch chip 31 by straight joint 21.The present invention is respectively installed on touch screen 1 and mainboard owing to being first about to flexible PCB 11 and touch chip 31, again flexible circuit 11 plate is rushed across the installing port that mobile terminal center 2 is connected to touch chip 31, so, when assembling touch screen 1, be unlikely to dust to be brought into touch screen 1 panel, avoid leaving display bad point.
Wherein, flexible PCB 11 is installed and connected in touch screen 1 by the mode of hot pressing;
Flexible PCB 11 is connected to touch chip 31 by the mode of contact pin.Flexible PCB 11 is connected to touch screen 1 by the mode of hot pressing, so can prevent from coming off, and flexible PCB 11 is connected to touch chip 31 by the mode of contact pin, then can be for convenience detach.
Straight joint 21 is then arranged on the upper side edge of mobile terminal center 2.Straight joint 21 is arranged on side, and the display effect of this straight joint 21 pairs of mobile terminals can be avoided to impact.
Concrete, the width of straight joint 21 is suitable with the width of flexible PCB 11; The thickness of straight joint 21 is suitable with the thickness of flexible PCB 11.The width of straight joint 21 and thickness are suitable with flexible PCB 11, flexible PCB 11 and straight joint so can be made to fit tightly, prevent from entering ash from straight joint 21.
In addition, Mobile terminal main board 3 comprises the first main body 32 of horizontal direction, and perpendicular to the second main body 33 of the first main body 32, first main body 32 and the second main body 33 coordinate the mainboard forming inverted L shape, ground connection copper cash 34 place in first main body 32 is coated with double faced adhesive tape 36, ground connection copper cash 35 place in second main body 33 is coated with conductive double sided adhesive tape 37, and the first main body 32 and the second main body 33 are bonded in the back side of mobile terminal center 2 respectively by double faced adhesive tape 36 and conductive double sided adhesive tape 37.The electrostatic of surrounding can effectively be drained by conductive double sided adhesive tape 37 arrange in time, the situation such as prevent the flower screen because electrostatic causes and signal is disorderly.
Above content is in conjunction with concrete preferred implementation 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, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. an installation method for touch chip, is characterized in that, comprises step:
Touch chip is installed and is connected to Mobile terminal main board;
Flexible PCB is installed and is connected to touch screen;
Mobile terminal main board and touch screen are respectively installed to mobile terminal center both sides;
Flexible PCB is connected to installing port corresponding in touch chip through the straight joint on mobile terminal center.
2. the installation method of a kind of touch chip as claimed in claim 1, is characterized in that, described flexible PCB is installed and connected in touch screen by the mode of hot pressing;
Flexible PCB is connected to touch chip by the mode of contact pin.
3. the installation method of a kind of touch chip as claimed in claim 1, is characterized in that, described straight joint is arranged on the upper side edge of mobile terminal center.
4. the installation method of a kind of touch chip as claimed in claim 1, is characterized in that, the width of described straight joint is suitable with the width of described flexible PCB; The thickness of described straight joint is suitable with the thickness of described flexible PCB.
5. the installation method of a kind of touch chip as claimed in claim 1, it is characterized in that, described Mobile terminal main board comprises the first main body of horizontal direction, and perpendicular to the second main body of described first main body, described first main body and the second main body coordinate the mainboard forming inverted L shape, ground connection copper cash place in described first main body is coated with double faced adhesive tape, ground connection copper cash place in described second main body is coated with conductive double sided adhesive tape, and described first main body and the second main body are bonded in the back side of described mobile terminal center respectively by described double faced adhesive tape and conductive double sided adhesive tape.
6. an application as arbitrary in claim 1-5 as described in the mobile terminal of installation method, it is characterized in that, comprise touch screen, Mobile terminal main board and mobile terminal center, described touch screen is arranged on one side of described mobile terminal center, and described Mobile terminal main board is arranged on the another side of described mobile terminal center; Described mobile terminal center is provided with straight joint, described flexible PCB is arranged on described touch screen, described touch chip is arranged on described Mobile terminal main board, and described flexible PCB is installed and connected in installing port corresponding in described touch chip by described straight joint.
7. a kind of mobile terminal as claimed in claim 6, is characterized in that, described flexible PCB is installed and connected in described touch screen by the mode of hot pressing;
Described flexible PCB is connected to described touch chip by the mode of contact pin.
8. a kind of mobile terminal as claimed in claim 6, is characterized in that, described straight joint is arranged on the upper side edge of described mobile terminal center.
9. a kind of mobile terminal as claimed in claim 6, is characterized in that, the width of described straight joint is suitable with the width of described flexible PCB; The thickness of described straight joint is suitable with the thickness of described flexible PCB.
10. a kind of mobile terminal as claimed in claim 6, it is characterized in that, described Mobile terminal main board comprises the first main body of horizontal direction, and perpendicular to the second main body of described first main body, described first main body and the second main body coordinate the mainboard forming inverted L shape, ground connection copper cash place in described first main body is coated with double faced adhesive tape, ground connection copper cash place in described second main body is coated with conductive double sided adhesive tape, and described first main body and the second main body are bonded in the back side of described mobile terminal center respectively by described double faced adhesive tape and conductive double sided adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565625.7A CN105242803B (en) | 2015-09-07 | 2015-09-07 | The installation method and a kind of mobile terminal of a kind of touch chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565625.7A CN105242803B (en) | 2015-09-07 | 2015-09-07 | The installation method and a kind of mobile terminal of a kind of touch chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105242803A true CN105242803A (en) | 2016-01-13 |
| CN105242803B CN105242803B (en) | 2018-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510565625.7A Expired - Fee Related CN105242803B (en) | 2015-09-07 | 2015-09-07 | The installation method and a kind of mobile terminal of a kind of touch chip |
Country Status (1)
| Country | Link |
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| CN (1) | CN105242803B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108319925A (en) * | 2016-08-16 | 2018-07-24 | 广东欧珀移动通信有限公司 | Fingerprint module and mobile terminal with it |
| WO2020134919A1 (en) * | 2018-12-29 | 2020-07-02 | Oppo广东移动通信有限公司 | Mobile phone and slave unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20010036057A1 (en) * | 2000-04-19 | 2001-11-01 | Nec Corporation | Display device and information terminal apparatus |
| CN102291935A (en) * | 2011-08-26 | 2011-12-21 | 青岛海信移动通信技术股份有限公司 | Circuit board structure and mobile terminal provided with same |
| CN102904986A (en) * | 2011-07-25 | 2013-01-30 | Lg电子株式会社 | Mobile terminal |
| CN103885653A (en) * | 2012-12-21 | 2014-06-25 | 苏州市健邦触摸屏技术有限公司 | Panel binding type capacitive touch screen and manufacturing and mounting method thereof |
| CN104539763A (en) * | 2014-12-19 | 2015-04-22 | 广东欧珀移动通信有限公司 | Display screen assembling structure and mobile terminal device thereof |
-
2015
- 2015-09-07 CN CN201510565625.7A patent/CN105242803B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010036057A1 (en) * | 2000-04-19 | 2001-11-01 | Nec Corporation | Display device and information terminal apparatus |
| CN102904986A (en) * | 2011-07-25 | 2013-01-30 | Lg电子株式会社 | Mobile terminal |
| CN102291935A (en) * | 2011-08-26 | 2011-12-21 | 青岛海信移动通信技术股份有限公司 | Circuit board structure and mobile terminal provided with same |
| CN103885653A (en) * | 2012-12-21 | 2014-06-25 | 苏州市健邦触摸屏技术有限公司 | Panel binding type capacitive touch screen and manufacturing and mounting method thereof |
| CN104539763A (en) * | 2014-12-19 | 2015-04-22 | 广东欧珀移动通信有限公司 | Display screen assembling structure and mobile terminal device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108319925A (en) * | 2016-08-16 | 2018-07-24 | 广东欧珀移动通信有限公司 | Fingerprint module and mobile terminal with it |
| WO2020134919A1 (en) * | 2018-12-29 | 2020-07-02 | Oppo广东移动通信有限公司 | Mobile phone and slave unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105242803B (en) | 2018-09-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190412 Address after: 563000 First Floor of No.4 High-tech Industrial Park, Xinpu New Economic Development Zone, Zunyi City, Guizhou Province Patentee after: Zunyi Water World Technology Co., Ltd. Address before: 518000 Sixth Floor, Building E, Chiwan Industrial Park, No. 1 Shaodi Road, Shekou Chiwan, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN FORTUNE SHIP TECHNOLOGY CO., LTD. |
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| 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: 20180914 Termination date: 20200907 |