A kind of mobile phone
Technical field
The utility model relates to appliance field, in particular, relates to a kind of mobile phone.
Background technology
Along with the fast development of electron trade, touch screen is more and more applied on electronic product, and wherein touch screen forms primarily of contact panel and display screen, conventional touch panel and display screen assembling mode are mainly fitted by double faced adhesive tape, but the method light transmittance is poor, also the way using UV glue to carry out fitting to improve transmitance is had in addition, but UV glue laminating can only be used for hard to hard laminating, its use has certain limitation, and on the make large-sized touch screen time, its laminating difficulty is large, and laminating cost is high, difficulty of doing over again.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of mobile phone that can realize the laminating of display screen and contact panel with lower cost.
The purpose of this utility model is achieved through the following technical solutions:
A kind of mobile phone, comprises display screen and contact panel, and a wherein part for described display screen and the contact-making surface of contact panel is by OCA glue bond.
Preferably, described OCA glue is three-back-shaped, is arranged on the four side of described display screen and contact panel contact-making surface.The four side of display screen and contact panel contact-making surface is fitted by three-back-shaped OCA glue, can prevent into ash.
Preferably, described mobile phone also comprises phone housing; Described contact panel comprises capacitance plate sense film, and described capacitance plate sense film is by described OCA glue and described display screen; The edge of described capacitance plate sense film is at least provided with an extension; described phone housing is provided with at least one conduction side switch; with one, each described extension conducts electricity that side switch is corresponding to be arranged, be provided with dielectric protection layer between described extension and corresponding conduction side switch.Existing push type mobile phone side key place is unavoidable exists gap, and due to the existence in gap, water and sweat etc. easily enter interior of mobile phone by gap, cause the problems such as mobile phone peculiar smell or damage; The conduction side switch arranging extension and coordinate with extension, so can use the touch-control of mobile phone side key to control, thus all kinds of problems avoided push type side switch to there is gap and cause, and the dustproof and waterproof effect of mobile phone can be improved; In addition; extension has the effect of induced current change; dielectric protection layer then has the electrostatic defending effect to sense film; there is certain dielectric constant; and can impel extension and conduction side switch between form suitable electric capacity; conduction side switch then has conductive characteristic, with the change of conduction current or electric charge.
Preferably, described extension is provided with electrode;
Described mobile phone also comprises the touch chip detecting and manage touching signals on described extension, and described touch chip is electrically connected with described electrode.Curent change for detecting the curent change on extension, and is converted into corresponding touching signals, so that mobile phone realizes touch control operation by this touch chip.
Preferably, described OCA glue comprises at least one the OCA glue of the side being arranged on described extension place, with the 2nd OCA glue of other sides be arranged on except the side at described extension place, the width of a described OCA glue is greater than the width of described 2nd OCA glue.Side due to extension place is provided with conduction side switch, the shake-up that this side unavoidable receives and pressing dynamics relatively large, if too narrow this place's bonding effect that may cause of OCA glue width is faded and causes unnecessary trouble, and the OCA width of suitable this side of increase can improve this problem.
Preferably, described OCA glue comprises the OCA glue being arranged on described extension periphery, and is arranged on the 2nd OCA glue of other positions except described extension periphery, and the width of a described OCA glue is greater than the width of described 2nd OCA glue.Because extension whereabouts is provided with conduction side switch, the shake-up that this place unavoidable receives and pressing dynamics relatively large, if too narrow this place's bonding effect that may cause of OCA glue width is faded and causes unnecessary trouble, and the OCA width at suitable this place of increase can improve this problem.
Preferably, the width of a described OCA glue is 12-18mm, and the width of described 2nd OCA glue is 8-12mm.If OCA glue is too narrow, then the effect that is adhesively fixed cannot reach requirement, may there is the danger come off, and OCA glue is too wide, then may cause waste, so arranges and can both take into account.
Preferably, the width of a described OCA glue is 15mm, and the width of described 2nd OCA glue is 10mm.If OCA glue is too narrow, then the effect that is adhesively fixed cannot reach requirement, may there is the danger come off, and OCA glue is too wide, then may cause waste, so arranges and can both take into account.
Preferably, described extension is provided with three, and corresponding described extension is provided with three conduction side switch.The quantity of conduction side switch is too many, then cause side switch to waste, very little, then possibly well cannot realize the function as mobile phone side key, three conduction side switch, and arranging of three of correspondence extensions can in not wasting situation, realize its function as mobile phone side key preferably.
The utility model is fitted owing to using OCA glue, and the light transmittance of OCA glue generally can reach more than 90%, and namely curable under room temperature or middle temperature, improves light transmittance, reduces production technology and production cost; In addition, due between contact panel and display screen only part by OCA glue laminating, other parts need not, thus while the assembling ensureing contact panel and display screen, reduce the use amount of OCA glue, further reduce production cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model embodiment one;
Fig. 2 is the utility model mobile phone side key and extension matching chart;
Fig. 3 is the schematic diagram of the utility model embodiment two.
Wherein: 1, contact panel; 2, phone housing; 3, dielectric protection layer; 4, display screen; 6, flexible PCB; 10, extension; 11, an OCA glue; 12, the 2nd OCA glue; 20, conduction side switch.
Embodiment
A kind of mobile phone, comprises display screen and contact panel, and a wherein part for the contact-making surface of display screen and contact panel is by OCA glue bond.
The utility model is fitted owing to using OCA glue, and the light transmittance of OCA glue generally can reach more than 90%, and namely curable under room temperature or middle temperature, improves light transmittance, reduces production technology and production cost; In addition, due between contact panel and display screen only part by OCA glue laminating, other parts need not, thus while the assembling ensureing contact panel and display screen, reduce the use amount of OCA glue, further reduce production cost.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
Embodiment one:
Fig. 1 is the schematic diagram of the utility model embodiment one, and Fig. 2 is the schematic diagram of the utility model extension, composition graphs 1 and Fig. 2 known, OCA glue of the present utility model is three-back-shaped, is arranged on the four side of display screen and contact panel contact-making surface.The four side of display screen and contact panel contact-making surface is fitted by three-back-shaped OCA glue, can prevent into ash.
This mobile phone also comprises phone housing 2; Contact panel 1 comprises capacitance plate sense film, and capacitance plate sense film is by OCA glue and display screen 4; The edge of capacitance plate sense film is at least provided with an extension 10; phone housing 2 is provided with at least one conduction side switch 20; with one, each extension 10 conducts electricity that side switch 20 is corresponding to be arranged, be provided with dielectric protection layer 3 between extension 10 and corresponding conduction side switch 20.Certainly, contact panel also can comprise touch screens; Existing push type mobile phone side key place is unavoidable exists gap, and due to the existence in gap, water and sweat etc. easily enter interior of mobile phone by gap, cause the problems such as mobile phone peculiar smell or damage; The conduction side switch arranging extension and coordinate with extension, so can use the touch-control of mobile phone side key to control, thus all kinds of problems avoided push type side switch to there is gap and cause, and the dustproof and waterproof effect of mobile phone can be improved; In addition; extension has the effect of induced current change; dielectric protection layer then has the electrostatic defending effect to sense film; there is certain dielectric constant; and can impel extension and conduction side switch between form suitable electric capacity; conduction side switch then has conductive characteristic, with the change of conduction current or electric charge.
Angle wherein between extension 10 and capacitive sensing film 1 is not more than 90 degree, is preferably 90 degree.
This extension 10 and conduction side switch 20 are arranged on two sides of dielectric protection layer 3; Conduction side switch 20 and extension 10 are separately positioned on the two sides of dielectric protection layer, overall formation coupling capacitance, make human body can be realized the function of mobile phone side key by the mode touched.
Concrete, extension 10 is provided with electrode;
Mobile phone also comprises the touch chip detecting and manage touching signals on extension, and touch chip is electrically connected with electrode.Curent change for detecting the curent change on extension, and is converted into corresponding touching signals, so that mobile phone realizes touch control operation by this touch chip.
This touch chip is arranged on flexible PCB 6.
OCA glue comprises at least one the OCA glue 11 of the side being arranged on extension place, and the width of the 2nd OCA glue the 12, one OCA glue 11 being arranged on other sides except the side at extension place is greater than the width of described 2nd OCA glue 12.Side due to extension place is provided with conduction side switch, the shake-up that this side unavoidable receives and pressing dynamics relatively large, if too narrow this place's bonding effect that may cause of OCA glue width is faded and causes unnecessary trouble, and the OCA width of suitable this side of increase can improve this problem.
The width of an above-mentioned OCA glue 11 is 12-18mm, and the width of the 2nd OCA glue 12 is 8-12mm.If OCA glue is too narrow, then the effect that is adhesively fixed cannot reach requirement, may there is the danger come off, and OCA glue is too wide, then may cause waste, so arranges and can both take into account.
Preferably, the width of an OCA glue 11 is 15mm, and the width of the 2nd OCA glue 12 is 10mm.If OCA glue is too narrow, then the effect that is adhesively fixed cannot reach requirement, may there is the danger come off, and OCA glue is too wide, then may cause waste, so arranges and can both take into account.
Extension 10 is provided with three, and corresponding extension is provided with three conduction side switch 20.The quantity of conduction side switch is too many, then cause side switch to waste, very little, then possibly well cannot realize the function as mobile phone side key, three conduction side switch, and arranging of three of correspondence extensions can in not wasting situation, realize its function as mobile phone side key preferably.
Embodiment two:
Fig. 3 is the schematic diagram of the utility model embodiment two, composition graphs 1 and Fig. 2 known, this OCA glue comprises the OCA glue 11 being arranged on extension 10 periphery, the width of the 2nd OCA glue 12 is greater than with the width of the 2nd OCA glue the 12, one OCA glue 11 of other positions be arranged on except extension 11 periphery.Because extension whereabouts is provided with conduction side switch, the shake-up that this place unavoidable receives and pressing dynamics relatively large, if too narrow this place's bonding effect that may cause of OCA glue width is faded and causes unnecessary trouble, and the OCA width at suitable this place of increase can improve this problem.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.