CN102880240A - Handheld mobile terminal with touch function - Google Patents
Handheld mobile terminal with touch function Download PDFInfo
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- CN102880240A CN102880240A CN2012103221740A CN201210322174A CN102880240A CN 102880240 A CN102880240 A CN 102880240A CN 2012103221740 A CN2012103221740 A CN 2012103221740A CN 201210322174 A CN201210322174 A CN 201210322174A CN 102880240 A CN102880240 A CN 102880240A
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Abstract
The invention discloses a handheld mobile terminal with the touch function. The handheld mobile terminal comprises a machine housing, a touch screen, a distance sensor, an FPC (Flexible Printed Circuit), a ZIF (Zero Insert Force) connector, a main board and a bracket, wherein the touch screen is mounted on the machine housing; the distance sensor is positioned in the machine housing; the machine housing and the distance sensor are arranged on the FPC; the FPC is arranged on the bracket and electrically connected with the main board through the ZIF connector; and the bracket is arranged on the main board and provided with a projection part for raising the distance sensor to reduce the distance between the distance sensor and the touch screen. According to the handheld mobile terminal, the distance sensor is arranged on the FPC, the FPC is arranged on the bracket, and the distance sensor is raised by the height of the bracket to reduce the distance between the distance sensor and the touch screen, thereby enabling the product performance to be stable; and compared with the conventional light guide mode adopting a light guide column, the debugging time is shortened, and a guarantee is provided for the product performance.
Description
Technical field
The present invention relates to the mobile communication technology field, particularly a kind of hand-held mobile terminal with touch function.
Background technology
Along with the 3G arrival in intelligence epoch, the touch-screen handheld terminal uses more and more general, and the application of range sensor is also more and more.When the user answers the call, range sensor will be brought into play its effect, when user's face near screen, the screen lamp of mobile phone can extinguish, and automatically screen locking, can prevent like this user's face maloperation, when user's face leaves, screen lamp can be opened automatically, and automatic unlocking.
Therefore the adjust the distance sensitivity of sensor of touch-screen handheld terminal requires highlyer, when range sensor surpasses 5mm from the distance of touch-screen, will produce larger impact to its performance, can cause the induction of range sensor nonfunctional in the serious situation.
At present, when range sensor surpasses 5.0mm from the touch-screen distance, performance in order to ensure range sensor, generally between range sensor surface and touch-screen, increase light-guiding pillar and carry out leaded light, as shown in Figure 1, touch-screen mobile phone comprises casing 101, touch-screen 102, black silicon gum cover 103, range sensor 104, mainboard 105 and light-guiding pillar 106.Wherein, described touch-screen 102 is arranged on the casing 101, casing 101 and range sensor 104 all are arranged on the mainboard 105, has certain distance between described range sensor 104 and the touch-screen 102, light-guiding pillar 106 is between described range sensor 104 and touch-screen 102, be used for leaded light, black silicon gum cover 103 is filled in the gap of range sensor 104 and casing 101.Above-mentioned touch-screen handheld terminal by light-guiding pillar 106 leaded lights, is guaranteed the performance of range sensor 104 when distance surpasses 5mm between range sensor 104 and touch-screen 102.
But light-guiding pillar has certain loss to the Energy Transfer of light, and because light-guiding pillar is counterpart, the processing technology of light-guiding pillar itself and rigging error all are difficult to control, make light guide effect also be difficult to be consistent, finally can cause the consistance of complete machine relatively poor, increase the debug time of complete machine.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of hand-held mobile terminal with touch function, be subjected to the problem of distance affects with the function that solves range sensor.
In order to achieve the above object, the present invention has taked following technical scheme:
A kind of hand-held mobile terminal with touch function, it comprises casing, touch-screen, range sensor, FPC, ZIF connector, mainboard and support; Described touch-screen is installed on the casing, and described range sensor is arranged in described casing, and described casing and range sensor are arranged on the described FPC; Described FPC is arranged on the described support, and is electrically connected with mainboard by described ZIF connector; Described support is arranged on the described mainboard, and described support has be used to raising range sensor, the jut that the distance between range sensor and the touch-screen is reduced.
Described hand-held mobile terminal with touch function is provided with the foam for bonding described touch-screen and casing in the contact site of touch-screen and casing.
Described hand-held mobile terminal with touch function, the region division of respective distances sensor has at least one through hole on the described foam.
Described hand-held mobile terminal with touch function, the thickness of described foam is less than 0.3mm.
Described hand-held mobile terminal with touch function, the distance between described touch-screen and the range sensor is less than 0.4mm.
Described hand-held mobile terminal with touch function, on described mainboard, and the region division that is positioned at the below of described jut has electron device.
Described hand-held mobile terminal with touch function, described support are aluminum frame, copper stent or retort stand.
Compared to prior art, hand-held mobile terminal with touch function provided by the invention, comprise casing, touch-screen, range sensor, FPC, ZIF connector, mainboard and support, by range sensor being arranged on the described FPC, and FPC is arranged on the described support, with the height of support range sensor is raised to reduce distance between range sensor and the touch-screen, make the stable performance of product, compare with the existing leaded light mode of light-guiding pillar that adopts, reduced debug time, for the performance of product provides guarantee.
Description of drawings
Fig. 1 is the cross section structure schematic diagram of existing touch-screen mobile phone.
Fig. 2 is the cross section structure schematic diagram of the hand-held mobile terminal of the present invention with touch function.
Embodiment
The invention provides a kind of hand-held mobile terminal with touch function, clearer, clear and definite for making purpose of the present invention, technical scheme and effect, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
See also Fig. 2, it has the cross section structure schematic diagram of the hand-held mobile terminal of touch function for the present invention.As shown in Figure 2, hand-held mobile terminal with touch function provided by the invention comprises casing 10, touch-screen 20, range sensor 30, FPC40(Flexible Printed Circuit, flexible circuit board), ZIF(Zero Insertion Force, zero tall and straight power) connector 50, mainboard 60 and support 70.
Described touch-screen 20 is installed on the described casing 10, is used for accepting the touch information of user's input.Described range sensor 30 is arranged in described casing 10, and described casing 10 and range sensor 30 are arranged on the described FPC40.Described FPC40 is arranged on the described support 70, and is electrically connected with mainboard 60 by described ZIF connector 50.Described range sensor 30 is the range sensor chip, and its dress is attached on the FPC40, is electrically connected with mainboard 60 by ZIF connector 50 by FPC40, realizes the inducing function of range sensor 30.Wherein, described ZIF connector 50 can adopt the ZIF connector of 6 PIN, and its plug is very convenient.
The present invention has utilized the dirigibility of FPC, has guaranteed that the effect of range sensor is optimum, satisfies the distance of range sensor end face and touch-screen less than the requirement of 0.4mm.During implementation, the position of range sensor 30 can arbitrarily be adjusted by the profile of change FPC according to specific requirement, and can not be subject to the restriction of mainboard cloth spare cabling.And the cloth spare on the FPC40 can be flexible and changeable, also can arrange all the other devices, thereby reduce the electronic component of required cloth spare on the mainboard 60, reduces the wiring space of mainboard.
Please continue to consult Fig. 2, described support 70 is arranged on the described mainboard 60, and described support 70 has be used to raising range sensor 30, makes the jut 701 of the distance between range sensor 30 and the touch-screen 20.The present embodiment is raised the height of range sensor 30 by FPC40 and support 70, and makes distance between touch-screen 20 and the range sensor 30 less than 0.4mm, to strengthen the performance of range sensor 30.
In the specific implementation, described support 70 is the metal supports such as aluminum frame, copper stent, retort stand, because the intensity of metal is better, support 70 can be done very thinly, but also can utilize support 70 to do electrostatic grounding processing.Certainly support 70 also can adopt plastic rubber bracket, and the present invention is not restricted the material of support 70.
In order to raise range sensor 30, and increase FPC40 and be placed on stability on the support 70, can directly be bent into
Type makes 701 one-tenth planes of described jut, has certain space below jut 701.In order to save wiring space, on described mainboard 60, and the zone 90 that is positioned at the below of described jut 701 is provided with electron device.
Please continue to consult Fig. 2, hand-held mobile terminal with touch function provided by the invention, contact site at touch-screen 20 and casing 10 is provided with foam 80, this foam 80 is used for bonding casing 10 and touch-screen 20, make touch-screen 20 more firm, and played and fallen buffer action, preventing that hand-held mobile terminal from breaking, described foam 80 has also played to a certain extent and has absorbed the interference that 20 couples of LCD of touch-screen show module.
In the embodiment of the invention, the thickness of described foam 80 is less than 0.3mm, reduce the distance between touch-screen 20 and the range sensor 30 as far as possible, and the region division of respective distances sensor 30 has at least one through hole 801 on described foam 80, make foam 80 can not affect the performance of range sensor 30, thereby increase the stability of hand-held mobile terminal.And the quantity of through hole and size can arrange as the case may be.
In sum, the present invention is by being arranged on range sensor on the described FPC, and FPC is arranged on the described support, with the height of support the range sensor height is raised to reduce distance between range sensor and the touch-screen, make the stable performance of product, compare with the existing leaded light mode of light-guiding pillar that adopts, the present invention has saved two light-guiding pillars, reduced debug time, for the performance of product provides guarantee.
Simultaneously, range sensor is arranged on the FPC, so that the position of range sensor is not subjected to the restriction of pcb board cloth line position, assemble simple and convenient, and the jut of support has also increased the space of cloth spare, electronic component is laid in the support below, can reduces wiring area and the price of pcb board, be conducive to product and develop to miniaturization.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (7)
1. the hand-held mobile terminal with touch function is characterized in that, comprises casing, touch-screen, range sensor, FPC, ZIF connector, mainboard and support; Described touch-screen is installed on the casing, and described range sensor is arranged in described casing, and described casing and range sensor are arranged on the described FPC; Described FPC is arranged on the described support, and is electrically connected with mainboard by described ZIF connector; Described support is arranged on the described mainboard, and described support has be used to raising range sensor, the jut that the distance between range sensor and the touch-screen is reduced.
2. the hand-held mobile terminal with touch function according to claim 1 is characterized in that, is provided with the foam for bonding described touch-screen and casing in the contact site of touch-screen and casing.
3. the hand-held mobile terminal with touch function according to claim 2 is characterized in that, the region division of respective distances sensor has at least one through hole on the described foam.
4. the hand-held mobile terminal with touch function according to claim 2 is characterized in that, the thickness of described foam is less than 0.3mm.
5. the hand-held mobile terminal with touch function according to claim 1 is characterized in that, the distance between described touch-screen and the range sensor is less than 0.4mm.
6. the hand-held mobile terminal with touch function according to claim 1 is characterized in that, on described mainboard, and the region division that is positioned at the below of described jut has electron device.
7. the hand-held mobile terminal with touch function according to claim 1 is characterized in that, described support is aluminum frame, copper stent or retort stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210322174.0A CN102880240B (en) | 2012-09-04 | 2012-09-04 | A kind of hand-held mobile terminal with touch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210322174.0A CN102880240B (en) | 2012-09-04 | 2012-09-04 | A kind of hand-held mobile terminal with touch function |
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| Publication Number | Publication Date |
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| CN102880240A true CN102880240A (en) | 2013-01-16 |
| CN102880240B CN102880240B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210322174.0A Active CN102880240B (en) | 2012-09-04 | 2012-09-04 | A kind of hand-held mobile terminal with touch function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105744020A (en) * | 2016-02-29 | 2016-07-06 | 广东欧珀移动通信有限公司 | Mobile terminal device with proximity sensor |
| CN105828591A (en) * | 2016-05-10 | 2016-08-03 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN108063843A (en) * | 2017-12-11 | 2018-05-22 | 上海摩软通讯技术有限公司 | For the padded component and mobile terminal of electronic component |
| CN108989513A (en) * | 2018-10-25 | 2018-12-11 | 努比亚技术有限公司 | Electrical distance sensor mechanism and mobile terminal |
| CN109040362A (en) * | 2018-08-09 | 2018-12-18 | Oppo广东移动通信有限公司 | The assemble method of electronic device and electronic device |
| CN109451103B (en) * | 2018-11-06 | 2021-04-30 | Oppo广东移动通信有限公司 | Electronic device |
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| CN105744020A (en) * | 2016-02-29 | 2016-07-06 | 广东欧珀移动通信有限公司 | Mobile terminal device with proximity sensor |
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| CN108063843A (en) * | 2017-12-11 | 2018-05-22 | 上海摩软通讯技术有限公司 | For the padded component and mobile terminal of electronic component |
| CN109040362A (en) * | 2018-08-09 | 2018-12-18 | Oppo广东移动通信有限公司 | The assemble method of electronic device and electronic device |
| CN109040362B (en) * | 2018-08-09 | 2020-10-16 | Oppo广东移动通信有限公司 | Electronic device and method for assembling electronic device |
| CN108989513A (en) * | 2018-10-25 | 2018-12-11 | 努比亚技术有限公司 | Electrical distance sensor mechanism and mobile terminal |
| CN109451103B (en) * | 2018-11-06 | 2021-04-30 | Oppo广东移动通信有限公司 | Electronic device |
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|---|---|
| CN102880240B (en) | 2016-06-22 |
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