CN206948388U - A kind of mobile terminal - Google Patents

Abstract

The utility model provides a kind of mobile terminal, it includes positive first display screen positioned at the mobile terminal, second display screen positioned at the mobile terminal back side, main circuit board between first display screen and the second display screen, electrically connect the first flexible circuit board of the second display screen, connector and protection cap, the connector is located at the first end of the remote second display screen of first flexible circuit board, first flexible circuit board is electrically connected by the connector with the main circuit board, the protection cap is covered on the connector protecting the connector.The utility model mobile terminal user's experience property is preferable, and the connector on the first flexible circuit board is protected the protection of lid, avoids damaging caused by touching.

Description

A kind of mobile terminal

Technical field

It the utility model is related to electronic technology field, more particularly to a kind of mobile terminal.

Background technology

3G Global coverage makes the world quickly step into the mobile Internet epoch, and the application of 4G networks becomes wider General, the daily work of people, life and network are more and more closer.Mobile terminal commercially permeates rapidly, and mobile terminal is As the very strong driving force of mobile Internet development.In this context, mobile terminal receives the concern of more and more users, its In, the mobile terminal of multiple species such as smart mobile phone, tablet personal computer turns into the electronic product for enjoying consumers.

Current mobile terminal can realize various functions, such as make a phone call, take pictures, browsing webpage, game joy Happy, viewing video, storage file, instant messaging etc., to meet the needs of different user colony.Also just because of mobile terminal work( Can variation so that how people based on this, improve the user's body of mobile terminal to the dependence more and more higher of mobile terminal The property tested, it is always that industry endeavours one of research and the problem solved.

Utility model content

To solve to improve prior art mobile terminal user experience, it is preferable that the utility model provides a kind of user experience Mobile terminal.

A kind of mobile terminal, it includes positive first display screen positioned at the mobile terminal, positioned at described mobile whole Hold the second display screen at the back side, the main circuit board between first display screen and the second display screen, electrically connect institute The first flexible circuit board, connector and the protection cap of second display screen are stated, the connector is located at first flexible circuit board The remote second display screen first end, first flexible circuit board passes through the connector and the main circuit board electricity Connection, the protection cap are covered on the connector protecting the connector.

In one embodiment, the first end of first flexible circuit board is bent to form the first receiving space, described At least part of protection cap is placed in a receiving space, and the connector is arranged at the end of the first end and is located at On the surface of the remote receiving space of the first end.

In one embodiment, the second display screen also includes being located in the protection cap and the described first soft electricity Cushion between the plate of road, the cushion is between the protection cap and the connector.

In one embodiment, the mobile terminal also includes auxiliary frame, and the auxiliary frame is located at the main electricity Between road plate and the second display screen, the first opening is offered on the auxiliary frame, the protection cap is fastened on described In one opening.

In one embodiment, protrude out on the inwall of first opening formed with bar is engaged, set in the protection cap It is equipped with and the snap fit tabs for engaging bar and fastening.

In one embodiment, the second display screen includes the bonnet of display panel and the covering display panel, The auxiliary frame is additionally operable to fix the display panel, and the auxiliary frame also includes the second opening, the display panel At least partly it is placed in second opening.

In one embodiment, second opening is arranged at the middle position of the auxiliary frame, and described first opens Mouth is arranged at the marginal position of the auxiliary frame and positioned at the side of the described second opening.

In one embodiment, the auxiliary frame includes integral the first framework and the second framework of splicing, described Second opening is located at first framework, and described first is opened on second framework.

In one embodiment, the second display screen also includes touch-screen and the second flexible circuit board, described aobvious Showing that panel electrically connects with first flexible circuit board, the touch-screen electrically connects with second flexible circuit board, and described Two flexible circuit boards are electrically connected by first flexible circuit board with the main circuit board, and the connector is used to transmit touch-control Signal and display signal.

In one embodiment, first flexible circuit board include first connecting portion, kink, second connecting portion, First extension and the second extension, the first connecting portion, the kink and the second connecting portion are sequentially connected, First extension and second extending part in the opposite sides of the second connecting portion, the first connecting portion with Display panel electrical connection, the described one end of first extension away from the second connecting portion is the first end, described the Two extensions electrically connect with second flexible circuit board.

Compared to prior art, the utility model mobile terminal includes first and second two display screens, described first and The second two display screens are divided into can be according to personal like or real feelings positioned at the front of the mobile terminal and the back side, user Condition selection uses or watches first and second display screen, so as to improve user experience.Simultaneously the connection is covered by setting The protection cap of device, avoid connector exposed in the inner space of mobile terminal, make connector after main circuit board is assembled to not Easily it is touched, and then reduces the impaired probability of connector.

Brief description of the drawings

, below will be to implementing in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in mode or description of the prior art, it should be apparent that, drawings in the following description Only some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creative work On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the dimensional structure diagram of the mobile terminal of the embodiment of the utility model one.

Fig. 2 is the reverse structure schematic of mobile terminal shown in Fig. 1.

Fig. 3 is the perspective exploded view of mobile terminal shown in Fig. 1.

Fig. 4 is the reverse side schematic diagram of mobile terminal shown in Fig. 3.

Fig. 5 is the diagrammatic cross-section of V-V along Fig. 3.

Fig. 6 is the diagrammatic cross-section of VI-VI along Fig. 3.

Fig. 7 is the exploded view of the second soft connection module shown in Fig. 3.

Fig. 8 is the enlarged drawing of the auxiliary frame in Fig. 3.

Main element symbol description

Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, to the technical scheme in the utility model embodiment It is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, without It is whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying creation Property work under the premise of the every other embodiment that is obtained, belong to the scope of the utility model protection.

It should be noted that the term used in the utility model embodiment is only merely for description particular implementation side The purpose of formula, and it is not intended to be limiting the utility model.Used in the utility model embodiment and appended claims " one kind " of singulative, " described " and "the" be also intended to including most forms, unless context clearly shows that other contain Justice.It is also understood that term "and/or" used herein refers to and appointed comprising the associated list items purpose of one or more What is possible to combine.In addition, term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing, " second " etc. is to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and Their any deformations, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method, The step of system, product or equipment are not limited to list or unit, but alternatively also include the step of not listing or Unit, or alternatively also include for the intrinsic other steps of these processes, method, product or equipment or unit.

The mobile terminal that the utility model embodiment is related to can be it is any possess communication and store function equipment, example Such as：Tablet personal computer, mobile phone, electronic reader, remote control, personal computer (Personal Computer, PC), notebook electricity Brain, mobile unit, Web TV, wearable device etc. have the smart machine of network function.

Refer to Fig. 1 and Fig. 2, Fig. 1 be the first embodiment of the utility model mobile terminal 100 stereochemical structure signal Figure, Fig. 2 is the reverse structure schematic of mobile terminal 100 shown in Fig. 1.In present embodiment, the mobile terminal 100 is hand Machine.Specifically, the mobile terminal 100 include front 101, positioned at the back side 102 of the positive 101 opposite side, be connected to Side 103 between described positive 101 and the back side 102.The front 101 of the mobile terminal 100 also has the first display Screen 110, the back side 102 of the mobile terminal 100 also has second display screen 120.

Wherein, first display screen 110 is camber display screen.Specifically, section at the edge of first display screen 110 Face includes causing the edge of first display screen 110 and the movement towards the arc of the outside of mobile terminal 100 protrusion The side 103 of terminal 100 is in smoothing junction, so as to which described positive 101 is in smoothing junction with the side 103.It is understood that In other embodiment, first display screen 110 can also be the ordinary screens such as plane screen.

Specifically, in terms of the direction of the vertical mobile terminal 100, first display screen 110 includes the first main region 118 and the first edge region 119 of connection first main region 118, the first edge region 119 is curved surface area.Enter One step, the outer surface of first main region 118 is plane, and the outer surface in the first edge region 119 is described in The curved surfaces of the outside of mobile terminal 100 protrusion, specifically, the outer surface in the first edge region 119 is bent upwards Arc.In present embodiment, the front 101 of the mobile terminal 100 is by the outer surface of first main region 118 and described The outer surface of one fringe region 119 is formed.The outer surface of first main region 118 and the side 103 of the mobile terminal 100 Connected by the outer surface smoother in the first edge region 119.In other words, the outer surface in the first edge region 119 The fillet surface between first main region 118 and the side 103 can be regarded as.

In present embodiment, first display screen 110 is generally rectangular shaped, and it includes end to end four first edges Region 119, the mobile terminal 100 also include corresponding and end to end with four first edge regions 119 four Side 103, the outer surface in four first edge regions 119 are curved surfaces and in smoothing junction with corresponding side 103.

Fig. 3, Fig. 4 are referred to, Fig. 3 is the perspective exploded view of mobile terminal 100 shown in Fig. 1, and Fig. 4 is moved shown in Fig. 3 The reverse side schematic diagram of dynamic terminal 100.The mobile terminal 100 also includes aobvious with described second positioned at first display screen 110 Main frame 131, frame 132, main circuit board 133, auxiliary frame 140 between display screen 120 etc..First display screen 110, master Framework 131, main circuit board 133, auxiliary frame 140 and the second display screen 120 are sequentially set from top to bottom, the frame 132 are located on main frame 131, main circuit board 133, the periphery of auxiliary frame 140, the main frame 131, main circuit board 133, auxiliary Framework 140 is placed in the receiving space that first display screen 110 surrounds with the second display screen 120 and the frame 132 In.It is appreciated that the mobile terminal 100 can also include the structures such as battery, antenna and other auxiliary circuit boards, herein not It is described in detail.

In present embodiment, the main circuit board 133 is fixed on the main frame 131, it is preferable that the main circuit board 133 are fixed on the main frame 131 adjacent to the side of the second display screen 120, and first display screen 110 is covered in described Side of the main frame 131 away from the second display screen 120.Specifically, first display screen 110 can be glued by bonding agent It is connected on the main frame 131 and the frame 132 so that first display screen 110 and the main frame 131 and frame 132 fix.The second display screen 120 is arranged at side of the main frame 131 away from first display screen 110.It is described Auxiliary frame 140 is used to aid in fixing the second display screen 120, and is sandwiched in the second display screen 120 and the main frame Between 131.Specifically, the second display screen 120 can be adhered to the main frame 131 and the frame by bonding agent On 132 so that the second display screen 120 is fixed with the main frame 131 and frame 132.

In present embodiment, first display screen 110 further comprises the first display panel 111, the first touch-screen 112 And protecgulum 113.First touch-screen 112 covers first display panel 111 and is located at the protecgulum 113 and described first Between display panel 111.The protecgulum 113 is covered in one of first touch-screen 112 away from first display panel 111 Side.Wherein, first display panel 111 covers the part of first main region 118 and the first edge region 119 Part, first touch-screen 112 is roughly the same with the size of the first display panel 111 and covers first main region 118 part and the part in the first edge region 119.The edge of protecgulum 113 has arc-shaped outer surface.Specifically, institute The outer surface for stating corresponding first main region 118 of protecgulum 113 is plane, the corresponding first edge region of the protecgulum 113 119 outer surface is towards the curved surfaces of the outside of mobile terminal 100 protrusion, wherein the curved surfaces can be cylinder At least part of body side surface.

First touch-screen 112 can be adhered to the inner side of the protecgulum 113, first display surface by bonding agent Plate 111 can also be adhered to side of first touch-screen 112 away from the protecgulum 113 by bonding agent, so as to described the One display panel 111, the first touch-screen 112 and protecgulum 113 are fixed on one.First touch-screen 112 can also direct shape First display panel 111 described in Cheng Yu, it is bonded without bonding agent, so as to first touch-screen 112 and the described first display Panel 111 can form on-cell formula touch-control display panels.

Preferably, first display panel 111 is flexible display panels, such as organic electroluminescent diode panel, from And first display panel 111 can be relatively easy to be arranged at the inner side for the protecgulum 113 that the edge is arc.Certainly, It is appreciated that in embodiment is changed, first display panel 111 can also show for liquid crystal display panel, electric ink Show panel or Electrowetting display panel.In addition, in another kind changes embodiment, first display panel 111 can be In-cell touch display panel, such as embedded (in-cell) formula touch control LCD (Liquid Crystal Display) panel or embedded ORGANIC ELECTROLUMINESCENCE DISPLAYS Panel, now first touch-screen 112 can be omitted.First touch-screen 112 can be capacitive multi-point touch screen.

Further, referring to Fig. 5, Fig. 5 is the cross-sectional view of the protecgulum 113.The protecgulum 113 divides for One viewing area 104 and the first non-display area 105 positioned at the periphery of the first viewing area 104.First viewing area Domain 104 includes the part of first main region 118 and the part in the first edge region 119, first non-display area The part in the outside of the first viewing area 104 in domain 105 including first main region 118 and the first edge region 119 Part.Wherein, first viewing area 104 is that see-through area causes the display picture of first display panel 111 to pass through First viewing area 104 is supplied to user, and the protecgulum 113 includes the first transparency carrier 114 and the first shielding layer 115.First transparency carrier 114 covers first viewing area 104 and first non-display area 105.Described One shielding layer 115 is arranged at the inner side of first transparency carrier 114 of the first non-display area 105.The first transparent base The outer surface in the corresponding first edge region 119 of plate 114 is the arc appearance towards the outside of mobile terminal 100 protrusion Face so that first display screen 110 is rendered as camber display screen and in smoothing junction with the side 103 of the mobile terminal 100. First transparency carrier 114 can be the one of which substrate in glass substrate, sapphire substrate and transparent resin substrate, but It is not limited to aforesaid substrate.

First shielding layer 115 be arranged at the inner side of first transparency carrier 114 of the first non-display area 105 from And define first non-display area 105.First shielding layer 115 is used for the periphery for blocking first display screen 110 Other internal structures of cabling and the mobile terminal 100.The material of first shielding layer 115 can be ink, its color It can be white or black, but be not limited to above-mentioned color.

First display screen 110 may further include the first soft connection module 116, the first soft connection mould One end of group 116 is fixed on the edge of first display screen 110 and is electrically connected with first display screen 110, and described the The other end of one soft connection module 116 is used to electrically connect the main circuit board 133 so that the main circuit board 133 can lead to Cross the described first soft connection module 116 to be electrically connected with first display screen 110, so as to drive and control described first to show Display screen 110.Specifically, the described first soft connection module 116 is electrically connected with the touch-screen of the first display panel 111 and first 112 so that the main circuit board 133 can drive and control first display by the described first soft connection module 116 The touch-screen 112 of panel 111 and first.

The first non-display area 105 positioned at the bottom of the first viewing area 104 of the protecgulum 113 also includes perforate 108, the perforate 108 is located at the middle body of the first non-display area 105 of the bottom, and the mobile terminal 100 is pressed Key module 160 is placed in the perforate 108 and exposed by the perforate 108 so that user can operate through perforate 108 The button module 160.

The button module 160 can include fingerprint sensor 161.The fingerprint sensor 161 can refer to for condenser type Line sensor, ultrasonic type fingerprint sensor or optical fingerprint sensor, but be not limited to above-mentioned.The mobile terminal 100 can To further comprise seal 162 and support member 163, the seal 162 is arranged at the lower section of fingerprint sensor 161, and It is sandwiched between the fingerprint sensor 161 and the support member 163, for preventing liquid (such as water, steam) or dust from entering The button module 160, the grade element of fingerprint sensor 161 of the button module 160 is made so as to reduce liquid or dust etc. Into pollution.The support member 163, which is used to operate when the button module 160 is pressed for user, provides active force.

In present embodiment, the support member 163 is the support member being fixed on the main frame 131.However, it is possible to manage Solution, in one kind changes embodiment, the main circuit board 133, main frame 131, the auxiliary frame 140 or second display screen 120 can also extend to the lower section of button module 160 so that the seal 162 is directly sandwiched in the fingerprint sensor 161 Between the main circuit board 133, main frame 131, the auxiliary frame 140 or second display screen 120, so as to by the support Part 163 omits, i.e., is directly made by the main circuit board 133, main frame 131, the auxiliary frame 140 or second display screen 120 To provide the support member of active force.

Further, in embodiment is changed, the protecgulum 113 of mobile terminal 100 can not have perforate, button module 160 inner sides that can correspond to the middle position of the first non-display area 105 of the downside of protecgulum 113 set or are directly integrated In first display panel or the first touch-screen.

In present embodiment, the second display screen 120 includes the second display panel 121, the second touch-screen 122 and bonnet 123.Second touch-screen 122 is covered in second display panel 121 and positioned at the bonnet 123 and the described second display Between panel 121.The bonnet 123 is covered in side of second touch-screen 122 away from second display panel 121. Second touch-screen 122 can be adhered to the inner side of the bonnet 123, second display panel 121 by bonding agent Side of second touch-screen 122 away from the bonnet 123 can be adhered to by bonding agent, so as to second display surface Plate 121, the second touch-screen 122 and bonnet 123 are fixed on one.

Referring to Fig. 6, Fig. 6 is the cross-sectional view of the bonnet 123.The bonnet 123 includes the second main region 128 and an at least second edge region 129 for connection second main region 128.The outer surface of second main region 128 is Plane, the outer surface in the second edge region 129 are the curved surfaces protruded towards the outside of mobile terminal 100, specifically Ground, the outer surface in the second edge region 129 is reclinate curved surfaces, wherein the curved surfaces can be cylinder At least part of body side surface.In present embodiment, the back side 102 of the mobile terminal 100 is by the outer of second main region 128 The outer surface in surface and the second edge region 129 is formed.The outer surface of second main region 128 and the mobile terminal 100 side 103 is connected by the outer surface smoother in the second edge region 129.In other words, the second edge region 129 outer surface can regard the fillet surface between second main region 128 and the side 103 as.It is described in present embodiment Bonnet 123 is generally rectangular shaped, and it includes end to end four second edge regions 129, four second edge regions 129 Outer surface be curved surfaces and in smoothing junction with corresponding side 103.

The bonnet 123 divide for the second viewing area 106 with positioned at the second non-aobvious of the periphery of the second viewing area 106 Show region 107.Second viewing area 106 is located in second main region 128, and second non-display area 107 wraps Include the part in the outside of the second viewing area 106 of second main region 128 and the second edge region 129.Described second Viewing area 106 is that see-through area causes the display picture of second display panel 121 to pass through second viewing area 106 It is supplied to user.In present embodiment, second viewing area 106 is circle, and second non-display area 107 is ring It is around in the region of the periphery of the second viewing area 106.

The bonnet 123 includes the second transparency carrier 124 and the second shielding layer 125.Second transparency carrier 124 covers Second viewing area 106 and second non-display area 107, it is non-display that second shielding layer 125 is arranged at second The inner side of second transparency carrier 124 in region 107.The section at the edge of second transparency carrier 124 is included towards institute The arc for stating the outside of mobile terminal 100 protrusion causes the edge of second transparency carrier 124 and the side of the mobile terminal 100 Face 103 is in smoothing junction.Second transparency carrier 124 can be in glass substrate, sapphire substrate and transparent resin substrate One of which substrate, but it is not limited to aforesaid substrate.Second shielding layer 125 is arranged at second non-display area 107 The inner side of second transparency carrier 124, for blocking the peripheral wiring and the mobile terminal 100 of the second display screen 120 Other internal structures.The material of second shielding layer 125 can be ink, and its color can be white or black, still It is not limited to above-mentioned color.Further, the bonnet 123 can also include diaphragm 127, and the diaphragm can be arranged at institute The inner side of bonnet 123 is stated, it can be rupture pressure disc, for protecting second transparency carrier 124, reduce the second transparent base The probability that plate 124 damages when being collided.

Further, in present embodiment, corresponding second main region 128 of second display panel 121 is set, institute The flat shape for stating the second display panel 121 is circle, and second display panel 121 can include display part 1211 and be located at Periphery 1212 around the display part 1211.The display part 1211 shows for the second of the circular and corresponding bonnet 123 Show that region 106 is set, make so as to which the display picture of the display part 1211 can be supplied to by second viewing area 106 User.The periphery 1212 is to be surrounded on the periphery of the display part 1211, it will be understood that the periphery 1212 can be It is provided with the non-display area of the elements such as periphery wiring.

Preferably, second display panel 121 is also flexible display panels, such as organic electroluminescent diode panel, So as to which second display panel 121 can be relatively easy to be arranged at the inner side of the bonnet 123.It will be appreciated, of course, that Change in embodiment, second display panel 121 can also be liquid crystal display panel, electronic ink display panel or electricity Soak display panel.In addition, in another kind changes embodiment, second display panel 121 can be embedded touch Display panel, such as embedded touch liquid crystal display panel or embedded organic EL display panel, now described second touch Touching screen 122 can be omitted.

Second touch-screen 122 covers second display panel 121, and also corresponds to second main region 128 and set Put.In present embodiment, the flat shape of second touch-screen 122 is rectangle, the area of plane of second touch-screen 122 More than the area of plane of second display panel 121, therefore second touch-screen 122 can include corresponding described second and show Show panel 121 and the main touch area 1221 overlapping with second display panel 121 and positioned at the main touch area 1221 The outer peripheral areas 1222 of periphery.The outer peripheral areas 1222 can be set to inactive area, i.e., when outer described in user's touch-control Region 1222 is enclosed, the mobile terminal 100 does not do any reaction.In addition, in one kind changes embodiment, described second touches The flat shape of screen 122 can also be circle, and its area can also be essentially identical and described with second display panel 121 Second touch-screen 122 can also be formed directly on second display panel 121, and without bonding agent, described second touches Touch the touch-control display panel that screen 122 forms on-cell formulas with second display panel 121.

The second display screen 120 may further include the second soft connection module 150, the second soft connection mould One end of group 150 is fixed on the edge of the second display screen 120 and is electrically connected with the second display screen 120, and described the The other end of two soft connection modules 150 is used to electrically connect the main circuit board 133 so that the main circuit board 133 can lead to Cross the described second soft connection module 150 to be electrically connected with the second display screen 120, so as to drive and control described second to show Display screen 120.

Fig. 7 is refer to, Fig. 7 is the exploded view of the described second soft connection module 150.The second soft connection module 150 include the first flexible circuit board 151, connector 153 and protection cap 155.It is soft that the connector 153 is arranged at described first Property circuit board 151 one end, for electrically connected with the main circuit board 133 with transmit touching signals and display signal.The guarantor Protecting cover 155 is covered on the connector 153, for protecting the connector 153.

Specifically, first flexible circuit board 151 include be sequentially connected first connecting portion 1511, kink 1512, The extension 1514 of second connecting portion 1513 and first.The one end of the first connecting portion 1511 away from the kink 1512 with Second display panel 121 is electrically connected, and the one end of first extension 1514 away from the second connecting portion 1513 is set There is the connector 153 electrically connected with the main circuit board 133 so that the main circuit board 133 can pass through described first Flexible circuit board 151 drives and controlled second display panel 121.In present embodiment, the first connecting portion 1511 Electrically connected by an electric connection board 152 with second display panel 121.

One end bending extension of first extension 1514 away from the second connecting portion 1513 forms first and houses sky Between 1515, for housing the protection cap 155.The connector 153 is arranged at first extension 1514 away from described The end of the first end of two connecting portions 1513, and the surface of remote first receiving space 1515 positioned at the first end On.In other words, first end of first extension 1514 away from the second connecting portion 1513 is located in the connector Between 153 and the protection cap 155 so that the protection cap 155 supports and covers the connector 153, avoids connector 153 It is exposed in the inner space of mobile terminal 100 so that the connector 153 is not easy after the main circuit board 133 is assembled to It is touched, and then reduces by 153 impaired probability of connector, realizes the function of protecting the connector 153.Present embodiment In, it is recessed formed with accepting groove 1551 in the protection cap 155, for housing first extension 1514 away from described second The end of the first end of connecting portion 1513 so that the connector 153 positioned at the end of first extension 1514 can be complete It is placed in the protection cap 155, so as to protect the connector 153.

The second soft connection module 150 further comprises cushion 156.The cushion 156 is located in described Between the first end and the protection cap 155 of first extension 1514 of one flexible circuit board 151, and it is located at the connector Between 153 and the protection cap 155, for avoiding the protection cap 155 from touching/damage first flexible circuit board 151.

The first connecting portion 1511, the kink 1512 and the second connecting portion 1513 surround that to form one accommodating Space 1516.The second soft connection module 150 further comprises fixed mount 154.The fixed mount 154 is at least partly accommodating In the accommodation space 1516, in other words, first flexible circuit board 151 is at least partially about the fixed mount 154 At least part region set so that the fixed mount 154 can support or fixed first flexible circuit board 151.

The fixed mount 154 includes strengthening section 1541 and the winding portion 1542 being connected with each other.The strengthening section 1541 is big Cause as tabular, its at least part is located between the first connecting portion 1511 and the second connecting portion 1513, for supporting First flexible circuit board 151.The edge of the strengthening section 1541 sets jagged 1543.The fixed mount 154 is further Including strengthening plate 1544, the reinforcing plate 1544 is placed in the breach 1543, for improving the strong of the fixed mount 154 Degree.Further, chute 1545 is offered respectively in relative two side walls of the breach 1543, it is described to strengthen the two of plate 1544 Individual side is respectively contained in described two chutes 1545 so that the reinforcing plate 1544 can slidably be installed in the breach In 1543, and slidably take apart from the breach 1543, facilitate the installation and dismounting of the reinforcing plate 1544. In present embodiment, the strengthening section 1541 and winding portion 1542 are made of plastics, and the reinforcing plate 1544 is made of metal.

The winding portion 1542 substantially tabular.Described at least part of winding portion 1542 is located in first flexible circuit Between the first connecting portion 1511 and the second connecting portion 1513 of plate 151, for supporting institute jointly with the strengthening section 1541 State the first flexible circuit board 151.The kink 1512 of first flexible circuit board 151 is around the winding portion 1542 away from institute A side for stating strengthening section 1541 is set so that the first connecting portion 1511 and the second connecting portion 1513 distinguish position In the tow sides of the fixed mount 154.Accommodating hole 1546 is offered in the winding portion 1542, for described in accommodating be arranged at Electronic component (not shown) in second connecting portion 1513, to reduce the installing space of first flexible circuit board 151, subtract The thickness of the small mobile terminal 100.

The fixed mount 154 further includes being arranged at the strengthening section 1541 and the junction in the winding portion 1542 On locating dowel 1547.It is further provided with the second connecting portion 1513 of first flexible circuit board 151 and the positioning The fixing hole 1517 that post 1547 is engaged.The locating dowel 1547 is inserted in the fixing hole 1517 so that described first is soft Circuit board 151 is fixed on the fixed mount 154.In present embodiment, the number of the locating dowel 1547 and fixing hole 1517 Amount is respectively two.It is understood that in other embodiments, first flexible circuit board 151 is fixed on described solid Determine the mode on frame 154 and be not limited to above-mentioned embodiment, such as first flexible circuit board 151 can also pass through gluing, weldering The mode such as connect to be fixed on the fixed mount 154.

The fixed mount 154 further includes being arranged at the strengthening section 1541 and the same side in the winding portion 1542 The first installation portion 1548, for installing first flexible circuit board 151.Specifically, the fovea superior of the first installation portion 1548 If formed with the first mounting groove 182, for accommodating at least partly described first flexible circuit board 151.

First flexible circuit board 151 further comprises the second extension 1518.Second extension 1518 and institute The opposite sides that the first extension 1514 is located at the second connecting portion 1513 respectively is stated, for electrically connecting other electronic components. In present embodiment, second extension 1518 electrically connects a connector 158.Second extension 1518 at least partly holds It is placed in first mounting groove 182.

The second soft connection module 150 further comprises the second flexible circuit board 157.Second flexible circuit board 157 electrically connect with second touch-screen 122 and first flexible circuit board 151, so that the main circuit board 133 can be with Pass sequentially through the connector 153, the first flexible circuit board 151 drives and controlled second touch-screen 122.Specifically, Second flexible circuit board 157 include be sequentially connected first connecting portion 1571, kink 1572, second connecting portion 1573 with And first extension 1574.The one end of the first connecting portion 1571 away from the kink 1572 and second touch-screen 122 electrical connections, the one end of first extension 1574 away from the second connecting portion 1573 and first flexible circuit board 151 electrical connections so that second flexible circuit board 157 passes through first flexible circuit board 151 and the main circuit board 133 Electrical connection.In present embodiment, the first extension 1574 of second flexible circuit board 157 and first flexible circuit board 151 the second extension 1518 electrically connects.Specifically, the first extension 1574 of second flexible circuit board 157 is plugged in In the connector 158 so that second flexible circuit board 157 passes through the connector 158 and first flexible circuit Plate 151, which is realized, to be electrically connected with.

The fixed mount 154 further comprises the same side for being arranged at the strengthening section 1541 and the winding portion 1542 Second installation portion 1549.Second installation portion 1549 is connected with first installation portion 1548.Second flexible circuit board 157 at least part of the first extension 1574 is installed in first installation portion 1548 with second installation portion 1549, making The first extension 1574 for obtaining second flexible circuit board 157 is able to be located on first installation portion 1548 with least position The first flexible circuit board 151 the second extension 1518 realize connection.Specifically, recessed shape on second installation portion 1549 Into there is the second mounting groove 184, at least part of the first extension 1574 of second flexible circuit board 157 is placed in described second In mounting groove 184, and extend towards first installation portion 1548 so as to be plugged in positioned at first installation portion 1548 On connector 158 in.

In present embodiment, the first connecting portion 1571 of second flexible circuit board 157 passes through the electric connection board 152 Electrically connected with second touch-screen 122.Specifically, second touch-screen 122 and second display panel 121 is same The same one end of one end respectively with the electric connection board 152 is connected, the first connecting portion 1511 of first flexible circuit board 151 It is connected with the front of the electric connection board 152, the first connecting portion 1571 of second flexible circuit board 157 electrically connects with described The back side of plate 152 is connected so that the main circuit board 133 passes through first flexible circuit board 151 and the electric connection board 152 pass through first flexible circuit board to the transmitting display signal therefor of the second display panel 121, the main circuit board 133 151st, the second flexible circuit board 157 and the electric connection board 152 transmit touching signals to second touch-screen 122.

First connecting portion 1571, the kink 1572 and second connection of second flexible circuit board 157 Portion 1573 surrounds to form an accommodation space 1576, and surround the first connecting portion 1511 of first flexible circuit board 151, bending Portion 1512 and the outside of second connecting portion 1513 are set.The first connecting portion 1511 of first flexible circuit board 151, bending Portion 1512 and at least part of second connecting portion 1513 are placed in the accommodation space 1576.Wherein, the described second soft electricity The first connecting portion 1571 of road plate 157 is located at the lower section of the first connecting portion 1511 of first flexible circuit board 151, and described The second connecting portion 1573 of two flexible circuit boards 157 is located at the upper of the second connecting portion 1513 of first flexible circuit board 151 Side.In present embodiment, the first connecting portion 1571 of second flexible circuit board 157 and first flexible circuit board 151 First connecting portion 1511 it is generally parallel, the kink 1572 of second flexible circuit board 157 and the described first soft electricity The kink 1512 of road plate 151 is generally parallel, the second connecting portion 1573 of second flexible circuit board 157 and described first The second connecting portion 1573 of flexible circuit board 151 is generally parallel.

Spacing hole 1577 is further offered in the second connecting portion 1573 of second flexible circuit board 157.The limit The position in position hole 1577 is corresponding with the position of the fixing hole 1517, to be sheathed in the locating dowel 1547 so that institute The second flexible circuit board 157 is stated to be fixed on the fixed mount 154.In present embodiment, the number of the spacing hole 1577 Measure as one.It is understood that in other embodiments, second flexible circuit board 157 is fixed on the fixed mount Mode on 154 is not limited to above-mentioned embodiment, such as second flexible circuit board 157 can also be consolidated by the mode such as gluing Due on the fixed mount 154.

The protection cap 155 is arranged on the auxiliary frame 140, is provided with an at least snap fit tabs 1552, is used It is connected in the auxiliary frame 140.In present embodiment, multiple snap fit tabs 1552 are arranged at the week of the protection cap 155 Edge so that the substantially flush after being connected with the auxiliary frame 140 of the protection cap 155, so as to by the protection cap every The disconnected connector 153 positioned at the side of auxiliary frame 140 and the electronic component positioned at the opposite side of auxiliary frame 140, the company of avoiding Connect device 153 and touch damage by other electronic components.

Referring to Fig. 8, Fig. 8 is the enlarged drawing of the auxiliary frame 140.The profile of auxiliary frame 140 is generally rectangular shaped, The auxiliary frame 140 is provided with the first opening 147 positioned at marginal position, and the centrally located second opening 141 With the described 3rd opening 142.First opening 147 is located at the one of the described second opening 141 and the 3rd opening 142 Side, and the 3rd opening 142 is connected with the described second opening 141.First opening 147 is generally rectangular shaped, for receiving Hold the protection cap 155 so that the protection cap 155 is fixed on the auxiliary frame 140.It is described first opening 147 it is interior Protruded out on wall formed with least one engaging bar 1472 being engaged with an at least snap fit tabs 1552.At least one engaging Bar 1472 fastens with an at least snap fit tabs 1552, so that the protection cap 155 is connected in the auxiliary frame 140 On.Further, protruded out on the inwall of first opening 147 formed with an at least spacing preiection 1474, it is described for limiting The upward motion of protection cap 155 so that the protection cap 155 is firmly fixed on the auxiliary frame 140.Present embodiment In, the spacing preiection 1474 is positioned at the top of at least one engaging bar 1472, when described at least one engaging bar 1472 and institute State after at least a snap fit tabs 1552 fasten, the upper surface of the protection cap 155 and the lower surface of the spacing preiection 1474 Offset.Second opening is 141 generally circular, and corresponding second display panel 121 is set, for housing described the Two display panels 121 are in wherein with by the 121 spacing fixation of the second display panel.3rd opening 142 is generally rectangular shaped, For the accommodating at least partly second soft connection module 150, the described second soft connection module 150 is set to be fixed on the auxiliary frame On frame 140.

The auxiliary frame 140 may further include the 4th opening 143, and the 4th opening 143 is used for described in correspondence The rear camera 134 of mobile terminal 100 is set so that the rear camera (not shown) passes through the described 4th opening 143 Exposure.The auxiliary frame 140 may further include the positioning hole 144 through the auxiliary frame 140, the auxiliary frame The auxiliary frame 140 further can be locked in the main circuit board by 140 by the screw through the positioning hole 144 On 133.

The material of the main frame 131 can include plastics and metal, specifically, plastics and metal can by splicing, The mode such as fixing or bonding is connected and fixed on one, wherein, metal can provide enough support strengths, and plastics can provide one Determine suppleness and reduce weight.The frame 132 is preferably metal, to provide enough supports for the mobile terminal 100 Intensity.

The material of the auxiliary frame 140 can also include plastics and metal, and plastics can be by splicing, fixing with metal Or the mode such as bonding is connected and fixed on one.In present embodiment, the auxiliary frame 140 includes the first framework 145 and second Framework 146, first framework 145 fix splicing with second framework 146 and are integrated.Wherein, first framework 145 is Metal framework, second framework 146 are plastic frame.First opening 147 is on second framework 146.It is described Second opening 141 is on first framework 145.3rd opening 142 includes the on first framework 145 A part 1421 and the Part II 1422 on second framework 146.4th opening 143 is located at described second On framework 146.The positioning hole 144 can be located on first framework 145.

Compared to prior art, the utility model mobile terminal 100 includes the first display screen 110 and second display screen 120 Two display screens, first display screen 110 and second display screen 120 respectively positioned at the mobile terminal 100 front 101 and The back side 102, user can be used according to personal like or reality selection or the display of the first display screen of viewing 110 and second Screen 120, so as to improve user experience.First display screen 110 is camber display screen simultaneously, can also be gripped in user Experienced with viewing experience etc. raising.In addition, covering the protection cap 155 of the connector 153 by setting, connector is avoided 153 is exposed in the inner space of mobile terminal 100, makes connector 153 be not easy to be touched after main circuit board 133 is assembled to Arrive, and then reduce by 153 impaired probability of connector.

Further, the second display screen 120 is circular display screen, not only better appearance, and can be to use Person provides the image content for relatively protruding from concentration so that user obtains preferable experience property.Described second is aobvious simultaneously The area of display screen 120 can be with small compared with the first display screen 110, and power consumption is also relatively small, so that user can be according to reality Situation selection reduces power consumption using second display screen 120.In addition, in Special use situation, such as described mobile terminal 100 both sides are respectively provided with user, and first display screen 110 can also be opened simultaneously with the second display screen 120, so that Front 101 provides display picture respectively with the back side 102, meets use demand.

Above disclosed is only the preferred embodiment of the utility model, certainly can not be new to limit this practicality with this The interest field of type, therefore the equivalent variations made according to the utility model claims, still belong to the model that the utility model is covered Enclose.

Claims (10)

1. a kind of mobile terminal, it includes positive first display screen positioned at the mobile terminal, it is characterised in that：The shifting Dynamic terminal also includes the second display screen positioned at the mobile terminal back side, positioned at first display screen and the described second display Main circuit board, the first flexible circuit board, connector and the protection cap of the electrical connection second display screen between screen, the connection Device is located at the first end of the remote second display screen of first flexible circuit board, and first flexible circuit board passes through institute State connector to electrically connect with the main circuit board, the protection cap is covered on the connector protecting the connector.

2. mobile terminal as claimed in claim 1, it is characterised in that：The first end of first flexible circuit board is bent to form One receiving space, at least part of the protection cap are placed in the receiving space, and the connector is arranged at described first The end at end and positioned at the first end the remote receiving space surface on.

3. mobile terminal as claimed in claim 2, it is characterised in that：The second display screen also includes being located in the protection Cushion between lid and first flexible circuit board, the cushion is between the protection cap and the connector.

4. mobile terminal as claimed in claim 1, it is characterised in that：The mobile terminal also includes auxiliary frame, described auxiliary Framework is helped between the main circuit board and the second display screen, the first opening is offered on the auxiliary frame, it is described Protection cap is fastened in first opening.

5. mobile terminal as claimed in claim 4, it is characterised in that：Protruded out on the inwall of first opening formed with engaging Bar, it is provided with and the snap fit tabs for engaging bar and fastening in the protection cap.

6. mobile terminal as claimed in claim 4, it is characterised in that：The second display screen includes display panel and covering institute The bonnet of display panel is stated, the auxiliary frame is additionally operable to fix the display panel, and the auxiliary frame is also opened including second Mouthful, at least part of the display panel is placed in second opening.

7. mobile terminal as claimed in claim 6, it is characterised in that：Second opening is arranged in the auxiliary frame Position is entreated, first opening is arranged at the marginal position of the auxiliary frame and positioned at the side of the described second opening.

8. mobile terminal as claimed in claim 6, it is characterised in that：The auxiliary frame includes the first integral frame of splicing Frame and the second framework, second opening are located at first framework, and described first is opened on second framework.

9. mobile terminal as claimed in claim 6, it is characterised in that：The second display screen also includes touch-screen and second Flexible circuit board, the display panel electrically connect with first flexible circuit board, the touch-screen and the described second soft electricity Road plate electrical connection, second flexible circuit board is electrically connected by first flexible circuit board with the main circuit board, described Connector is used to transmit touching signals and display signal.

10. mobile terminal as claimed in claim 9, it is characterised in that：First flexible circuit board include first connecting portion, Kink, second connecting portion, the first extension and the second extension, the first connecting portion, the kink and described Second connecting portion is sequentially connected, and first extension and second extending part are in relative the two of the second connecting portion Side, the first connecting portion electrically connect with the display panel, the described one end of first extension away from the second connecting portion For the first end, second extension electrically connects with second flexible circuit board.