CN205845027U - Mobile terminal and touch screen thereof - Google Patents
Mobile terminal and touch screen thereof Download PDFInfo
- Publication number
- CN205845027U CN205845027U CN201620590715.1U CN201620590715U CN205845027U CN 205845027 U CN205845027 U CN 205845027U CN 201620590715 U CN201620590715 U CN 201620590715U CN 205845027 U CN205845027 U CN 205845027U
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- CN
- China
- Prior art keywords
- district
- ground connection
- touch screen
- mobile terminal
- tong
- 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.)
- Expired - Fee Related
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- Elimination Of Static Electricity (AREA)
Abstract
This utility model provides a kind of mobile terminal and touch screen thereof, described touch screen includes mainboard and the flexible PCB electrically connected with described mainboard, described flexible PCB includes substrate, described substrate is provided with cabling district, the first signal pins district being connected respectively and the first ground connection Lu Tong district with described cabling district, surface, described cabling district is coated with insulating barrier, described first signal pins district electrically connects with the secondary signal pin area of mobile terminal pcb board, and described first ground connection Lu Tong district electrically connects with the second ground connection Lu Tong district of mobile terminal pcb board.The mobile terminal of this utility model offer and touch screen thereof, described touch screen is electrically connected with the pcb board of mobile terminal by FPC, the first ground connection Lu Tong district it is provided with on FPC, first ground connection Lu Tong district electrically connects with the second ground connection Lu Tong district of pcb board, on the one hand save the design space of mobile terminal, reduce the stability of the background capacitance of cost, lifting touch screen, on the other hand improve the anti-static ability of touch screen.
Description
Technical field
This utility model relates to touch screen grounding technology field, particularly relates to a kind of mobile terminal and touch screen thereof.
Background technology
Flexible PCB (FPC) has the advantages that distribution density is high, lightweight, thickness is thin, and it is widely used in flat board
In computer, display device and other electronic products, mainly the PCB that electronic product is different is attached or by other devices
It is connected on pcb board.
At present, the mainboard of the circuit board of touch screen with mobile terminal is linked together by mobile terminal producer by FPC, existing
Some touch screen grounding designs mainly include two kinds, and one is by stiffening plate ground connection, but this method takies the face of mainboard
Long-pending relatively big, greatly limit the design space of mainboard, and also relatively costly；Another is directly to omit stiffening plate, but this
The method of kind will increase the electrostatic risk of touch screen circuitry plate, reduces the stability of touch screen background capacitance.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of mobile terminal and touch screen thereof, it is possible to save mobile whole
The design space of end, reduce cost, promote the stability of background capacitance of touch screen, improve the antistatic energy of touch screen simultaneously
Power.
The concrete technical scheme that the utility model proposes is: provide a kind of touch screen, described touch screen include mainboard and
The flexible PCB electrically connected with described mainboard, described flexible PCB includes that substrate, described substrate are provided with cabling district, difference
The the first signal pins district being connected with described cabling district and the first ground connection Lu Tong district, surface, described cabling district is coated with insulation
Layer.
Further, described first signal pins district includes the signal pins that multiple parallel interval is arranged.
Further, described first signal pins district and described first ground connection Lu Tong district are positioned at the same face of described substrate.
This utility model also provides for a kind of mobile terminal, and including touch screen and pcb board, described pcb board is provided with the second letter
Number pin area and the second ground connection Lu Tong district, described touch screen includes mainboard and the flexible circuit electrically connected with described mainboard
Plate, described flexible PCB includes that substrate, described substrate are provided with cabling district, the first signal pins district and the first ground connection dew copper
District, surface, described cabling district is coated with insulating barrier, and described first signal pins district electrically connects with described secondary signal pin area,
Described first ground connection Lu Tong district electrically connects with described second ground connection Lu Tong district.
Further, described first signal pins district and described first ground connection Lu Tong district are positioned at the same face of described substrate.
Further, described first signal pins district includes the signal pins that multiple parallel interval is arranged.
Further, described first ground connection Lu Tong district electrically connects by the way of welding with described second ground connection Lu Tong district.
Further, described first ground connection Lu Tong district is electrically connected by electric-conductor with described second ground connection Lu Tong district.
Further, the one during described electric-conductor is conducting foam, conductive sponge or conductive fabric.
The mobile terminal of this utility model offer and touch screen thereof, described touch screen is by the pcb board of FPC with mobile terminal
Electrical connection, FPC is provided with the first ground connection Lu Tong district, and the first ground connection Lu Tong district electrically connects with the second ground connection Lu Tong district of pcb board,
On the one hand save the design space of mobile terminal, reduce the stability of the background capacitance of cost, lifting touch screen, on the other hand carry
Rise the anti-static ability of touch screen.
Accompanying drawing explanation
By combining the following description that accompanying drawing is carried out, above and other aspect of embodiment of the present utility model, feature and
Advantage will become clearer from, in accompanying drawing:
Fig. 1 is the attachment structure schematic diagram of touch screen and pcb board.
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings to describe embodiment of the present utility model in detail.However, it is possible in many different forms
Implement this utility model, and this utility model should not be construed as limited to the specific embodiment that illustrates here.On the contrary,
Thering is provided these embodiments is to explain principle of the present utility model and actual application thereof, so that the other technologies people of this area
Member is it will be appreciated that various embodiment of the present utility model and be suitable for the various amendments of specific intended application.
With reference to Fig. 1, the mobile terminal that the present embodiment provides includes touch screen and the pcb board 2 electrically connected with touch screen,
Pcb board 2 realizes touch function by controlling touch screen.
Concrete, touch screen includes mainboard 1 and the flexible PCB 3 electrically connected with mainboard 1, and mainboard 1 passes through flexible electrical
Road plate 3 electrically connects with pcb board 2.Flexible PCB 3 includes that substrate 31, substrate 31 are polyimides or mylar, and substrate 31 is
L-type, one end of L-type substrate 31 is vertical with mainboard 1 to be electrically connected, and L-type substrate 31 one end parallel with mainboard 1 is provided with cabling district (figure
Do not mark), the first signal pins district 32 and the first ground connection Lu Tong district 33 of being connected with described cabling district respectively, cabling district is covered on surface
Being stamped insulating barrier 34, wherein, the first signal pins district 32 and the first ground connection Lu Tong district 33 are positioned at the same face of substrate 31.First letter
Number pin area 32 includes that signal pins 32a that multiple parallel interval is arranged, flexible PCB 3 are entered with pcb board 2 by signal pins
Row electrical connection.
Pcb board 2 is provided with secondary signal pin area 21 and the second ground connection Lu Tong district 22, secondary signal pin area 21 and
One signal pins district 32 electrically connects, and wherein, secondary signal pin area 21 is provided with and the signal pins in the first signal pins district 32
Signal port 21a corresponding for 32a.Second ground connection Lu Tong district 22 electrically connects with the first ground connection Lu Tong district 33, concrete, the second ground connection
Lu Tong district 22 electrically connects by the way of welding with the first ground connection Lu Tong district 33, such as, is electrically connected by soldering mode.
In the another embodiment of the present embodiment, the second ground connection Lu Tong district 22 and the first ground connection Lu Tong district 33 are by leading
The mode of electricity part (figure do not mark) electrically connects, concrete, electric-conductor be the one in conducting foam, conductive sponge or conductive fabric and
Other any electric-conductors that can realize electrical connection.The size of electric-conductor and the first ground connection Lu Tong district 33 and the second ground connection Lu Tong district
The size of 22 matches, to cover the first ground connection Lu Tong district 33 and the second ground connection Lu Tong district 22.Preferably, electric-conductor is conduction sea
Silk floss or conductive fabric.
The mobile terminal of this utility model offer and touch screen thereof, described touch screen is whole with mobile by flexible PCB 3
The pcb board 2 of end electrically connects, and flexible PCB 3 is provided with the first ground connection Lu Tong district 33, the first ground connection Lu Tong district 34 and pcb board 2
The second ground connection Lu Tong district 21 electrically connect, on the one hand save the design space of mobile terminal, reduce cost, promote the back of the body of touch screen
The stability of scape electric capacity, on the other hand improves the anti-static ability of touch screen.
The above is only the detailed description of the invention of the application, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the application principle, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (9)
1. a touch screen, described touch screen includes mainboard and the flexible PCB electrically connected with described mainboard, and its feature exists
In, described flexible PCB includes that substrate, described substrate are provided with cabling district, the first signal being connected respectively with described cabling district
Pin area and the first ground connection Lu Tong district, surface, described cabling district is coated with insulating barrier.
Touch screen the most according to claim 1, it is characterised in that described first signal pins district includes multiple parallel interval
The signal pins arranged.
Touch screen the most according to claim 1 and 2, it is characterised in that described first signal pins district connects with described first
Di Lutong district is positioned at the same face of described substrate.
4. a mobile terminal, including touch screen and pcb board,
Described pcb board is provided with secondary signal pin area and the second ground connection Lu Tong district；
Described touch screen includes mainboard and the flexible PCB electrically connected with described mainboard；It is characterized in that, described flexible electrical
Road plate includes that substrate, described substrate are provided with cabling district, the first signal pins district and the first ground connection Lu Tong district, described cabling district
Surface is coated with insulating barrier, and described first signal pins district electrically connects with described secondary signal pin area, described first ground connection dew
Copper district electrically connects with described second ground connection Lu Tong district.
Mobile terminal the most according to claim 4, it is characterised in that described first signal pins district and described first ground connection
Lu Tong district is positioned at the same face of described substrate.
Mobile terminal the most according to claim 4, it is characterised in that described first signal pins district includes multiple parallel
Every the signal pins arranged.
7. according to the arbitrary described mobile terminal of claim 4～6, it is characterised in that described first ground connection Lu Tong district is with described
Second ground connection Lu Tong district electrically connects by the way of welding.
8. according to the arbitrary described mobile terminal of claim 4～6, it is characterised in that described first ground connection Lu Tong district is with described
Second ground connection Lu Tong district is electrically connected by electric-conductor.
Mobile terminal the most according to claim 8, it is characterised in that described electric-conductor be conducting foam, conductive sponge or
One in conductive fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590715.1U CN205845027U (en) | 2016-06-15 | 2016-06-15 | Mobile terminal and touch screen thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590715.1U CN205845027U (en) | 2016-06-15 | 2016-06-15 | Mobile terminal and touch screen thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845027U true CN205845027U (en) | 2016-12-28 |
Family
ID=58153060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620590715.1U Expired - Fee Related CN205845027U (en) | 2016-06-15 | 2016-06-15 | Mobile terminal and touch screen thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087044A (en) * | 2017-05-16 | 2017-08-22 | 西安易朴通讯技术有限公司 | A kind of FPC attachment structures and terminal |
| WO2020113510A1 (en) * | 2018-12-06 | 2020-06-11 | 深圳市彩源光电有限公司 | Driving recorder |
-
2016
- 2016-06-15 CN CN201620590715.1U patent/CN205845027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087044A (en) * | 2017-05-16 | 2017-08-22 | 西安易朴通讯技术有限公司 | A kind of FPC attachment structures and terminal |
| WO2020113510A1 (en) * | 2018-12-06 | 2020-06-11 | 深圳市彩源光电有限公司 | Driving recorder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161228 Termination date: 20190615 |