CN207588921U - Terminal device - Google Patents

Abstract

The utility model provides a kind of terminal device.The terminal device includes casing assembly and terminal body, the casing assembly includes the frame positioned at the terminal body side periphery, the terminal body is placed in inside the casing assembly, it includes display screen component, main circuit board, and battery, the display screen component, the main circuit board and the battery are electrically connected with the main circuit board, the terminal device further includes pressure sensor, the pressure sensor corresponds to the frame setting, the pressure sensor is also electrically connected with the main circuit board, the pressure sensor is applied to the push action of the frame for detecting and generates pressing signal.The better user experience of the terminal device.

Description

Terminal device

Technical field

The utility model is related to electronic technology field more particularly to a kind of terminal devices.

Background technology

With the development of information technology and electronic technology, terminal device (such as：Mobile phone, tablet etc.) with the day of people It often lives closely bound up, since terminal device can realize various functions, such as makes a phone call, takes pictures, storing all kinds of texts Part, instant messaging, on-line payment etc., people are higher and higher to the dependence of terminal device, this is but also the operation of terminal device Convenience is particularly important with user experience.

Utility model content

To solve simple operation and the user experience of the existing terminal device of raising, the utility model provides a kind of end End equipment.

A kind of terminal device, including casing assembly and terminal body, the casing assembly includes being located at the terminal master The frame of body side surface periphery, the terminal body are placed in inside the casing assembly, including display screen component, main circuit Plate and battery, the display screen component, the main circuit board and the battery are electrically connected with the main circuit board, the end End equipment further includes pressure sensor, and the pressure sensor corresponds to the frame setting, the pressure sensor also with it is described Main circuit board is electrically connected, and the pressure sensor is applied to the push action of the frame for detecting and generates pressing signal.

In one embodiment, the terminal device further includes the fingerprint sensor for being set to the frame, for examining Survey the finger print information for the operating body for being applied to the frame.

In one embodiment, the pressing signal control that the terminal device is also generated according to the pressure sensor The fingerprint sensor is made to open to detect fingerprint.

In one embodiment, the terminal device further includes key device, and the key device includes the fingerprint Sensor, the frame include first area and the second area different from the first area, and the pressure sensor corresponds to First area setting and positioned at the frame adjacent to the side of the terminal body, the key device is set to described the Two regions.

In one embodiment, the pressure sensor includes the sensing region of bar shaped, includes on the sensing region Multiple pressure-sensing contacts, for sensing the dynamics for the operational motion for being applied to the frame and/or gesture etc..

In one embodiment, the pressure sensor is bonded or is locked in the frame by colloid, locking part etc. The surface of the neighbouring terminal body；Elastic element is also provided between the pressure sensor and the frame, is used for The press pressure for the push action that the frame is received is conducted to the pressure sensor.

In one embodiment, the terminal device further includes key device, and the key device includes the fingerprint Sensor and the pressure sensor, on the direction of the vertical jamb surface, the fingerprint sensor is passed with the pressure Sensor is stacked.

In one embodiment, the key device includes Rigid Flex, and the Rigid Flex includes main part And extension, the main part include hard circuit board, the extension includes flexible circuit board, and the fingerprint sensor is fixed on It is electrically connected on the main part with the main part, the pressure sensor is fixed on the main part far from the fingerprint sensing The side of device is simultaneously electrically connected with the main part.

In one embodiment, the key device includes flexible circuit board and support plate, the flexible circuit board packet The main part being connected in one, overlapping portion and extension are included, the support plate is sandwiched between the main part and the overlapping portion, The fingerprint sensor is set on the main part, and the pressure sensor is set to the overlapping portion far from the support plate Side, the extension connects the main part and/or the overlapping portion to be electrically connected with outer member, and the main part is set It is placed in the support plate, the overlapping portion connects one end of the main part and relatively described main part bending is set with overlapping In side of the support plate far from the main part, the extension is connected to the other end in the overlapping portion.

In one embodiment, power button, volume key, power supply volume of the key device for the terminal device Integrated key or specific function shortcut key, when the pressure sensor, which is triggered, generates the pressing signal, the terminal device Screen is lighted according to the pressing signal execution, screen is put out, close terminal device, volume increase and decrease or enters specific function menu Function.

In one embodiment, the frame includes concave part, and the key device is placed in the concave part, institute Stating the bottom surface of concave part has through-hole, and the part of the key device also extends through the through-hole and the main circuit board electricity of the terminal Connection.

Compared to the prior art, in the terminal device, the frame is provided with pressure sensor, the pressure sensor The push action of the frame is applied to for detecting and generates pressing signal so that the terminal device is passed according to the pressure The pressing signal of the correspondence different pressures size of sensor output performs different preset functions, improves the operation of the terminal device Convenience and user experience.

Further, the frame is additionally provided with fingerprint sensor so that the fingerprint sensor can be not provided in just In the trepanning of surface cover, the front of the terminal device can also cancel the home keys for setting the fingerprint sensor, be conducive to Reduce non-display area area, the screen accounting of the terminal device is improved, so as to improve the user experience of terminal device.

Further, the key device includes fingerprint sensor and pressure sensor, and the fingerprint sensor detecting is applied It is added to the operating body of the key device and generates fingerprint signal, the pressure sensor senses are applied to the key device The push action of operating body simultaneously generates pressing signal so that the terminal device can also detect push action and perform corresponding work( Can, so as to improve the user experience of the terminal device.

Further, in one embodiment, the fingerprint sensor is set to the flexible circuit being stacked On plate and hard circuit board or the main part of support plate, the flexible circuit board can be in order to the fingerprint sensor be electrically connected to On the circuit devcies such as the main circuit board of the terminal device, the hard circuit board or support plate can carry the fingerprint sensor For necessary supporting role, necessary supporting role is particularly provided when the key device is pressed, is less prone to individually It is arranged on flexible circuit board the out-of-flatness caused by flexible circuit board need to bend cabling and is difficult to that the button is effectively supported to fill The problem of putting and the problem of being difficult to be electrically connected to the external circuits such as main circuit board is provided separately within caused by hard circuit board, and institute State key device easily assembling and manufacture, reliability it is higher.

Further, in one embodiment, the frame is used to accommodate setting for the concave part of the key device Meter may be such that the fixing intensity of the key device is preferable, and in addition the extension passes through the through-hole and main circuit board electricity Connection, the through-hole can also carry out a fixing limit to the extension, the extension avoided to be electrically connected caused by being displaced Connect the problems such as bad.

Description of the drawings

It, below will be to implementing in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art Mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description Only some embodiments of the utility model for those of ordinary skill in the art, are not making the creative labor Under the premise of, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the dimensional structure diagram of the terminal device of the utility model first embodiment.

Fig. 2 is the three-dimensional exploded view of terminal device shown in Fig. 1.

Fig. 3 is the reverse side schematic diagram of terminal device shown in Fig. 2.

Fig. 4 is the structure diagram that the key device of terminal device shown in Fig. 2 is assembled on casing assembly.

The diagrammatic cross-section of V-V along Fig. 5 Fig. 4.

The diagrammatic cross-section of VI-VI along Fig. 6 Fig. 4.

Fig. 7 is the cross-sectional view of the terminal device of the utility model second embodiment.

Fig. 8 is the cross-sectional view of the terminal device of the utility model third embodiment.

Fig. 9 is the perspective exploded view of the terminal device of the 4th embodiment of the utility model.

Main element symbol description

Terminal device 100,200,300,400

Casing assembly 110

Front 101

The back side 102

Side 103,303

Key device 120,420

Display screen component 130

Main circuit board 140,340

Display area 104

Non-display area 105

Concave part 106

Rear shell 112

First surface 113

Second surface 114

Back shroud 115

Frame 116,416

Rigid Flex 121

Fingerprint sensor 122,222,322,422

Main part 125,223,325

Flexible circuit board 124,225

Hard circuit board 123

Extension 126,226,326

Matrix 126a

First connecting portion 126b

Second connecting portion 126c

Be open 126d

Key cap 127

Colloid layer 128

Pressure sensor 129,229,329,429

Through-hole 107,307

Holding part 108,308

Mounting hole 109

Ontology 127a

Be buckled end 127b

Linking arm 127c

Elongated end 127d

Be buckled steel disc 150

Clamping part 151

Locking part 152

Support plate 221

Overlapping portion 224

First area 4161

Second area 4162

Sensing region 4291

Pressure-sensing contact 4292

Elastic element 4163

Specific embodiment

Below in conjunction with the attached drawing in the utility model embodiment, to the technical solution in the utility model embodiment It being 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 labour under the premise of the every other embodiment that is obtained, shall fall within the protection scope of the present invention.

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 the 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 comprising one or more associated list items purpose Any or all may be combined.In addition, the term " in the specification and claims of the utility model and above-mentioned attached drawing One ", " second " etc. is for distinguishing 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, side The step of method, system, product or equipment are not limited to list or unit, but optionally further include the step of not listing Or it unit or optionally further includes for the intrinsic other steps of these processes, method, product or equipment or unit.

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

Referring to Fig. 1, Fig. 1 is the dimensional structure diagram of the terminal device 100 of the utility model first embodiment.This Embodiment for mobile phone mainly by the terminal device 100 to illustrate.Specifically, the terminal device 100 includes outer Shell component 110, the casing assembly 110 include front 101, the back side 102 and are connected to described positive 101 and the back side 102 Between side 103, wherein described positive 101 have display area 104.The terminal device 100 further include be set to it is described The key device 120 of side 103, the key device 120 can be the power button of function with fingerprint.

Please refer to Fig. 2 and Fig. 3, Fig. 2 be terminal device 100 shown in Fig. 1 three-dimensional exploded view, Fig. 3 is terminal shown in Fig. 2 The three-dimensional exploded view along another angle of equipment 100.The terminal device 100 further includes terminal body, the casing assembly 110 By terminal body receiving in the inner, the terminal body can include display screen component 130, main circuit board 140, camera Component 160 and battery 170.The display screen component 130, the CCD camera assembly 160, the main circuit board 140 and the electricity Pond 170 is electrically connected with the main circuit board 140.Described positive 101 have display area 104 and positioned at the display area The non-display area 105 of 104 peripheries, wherein the display screen component 130 is shown through positive 101 display area 105 Image, the concave part 105 that the key device 120 corresponds to the side 103 of the casing assembly 110 are installed and by described recessed Groove portion 105 is exposed so that user operates.

Specifically, in present embodiment, the casing assembly 110 includes front shroud 111 and rear shell 112.The front shroud 111 can include first surface 113 and the second surface 114 opposite with the first surface 113, and the first surface 113 is made For the front 101 of the casing assembly 110, the display screen component 130 is adjacent to the second surface 114 and the corresponding display Region 105 is set, and specifically, the display screen component 130 can be adhered to the second surface 114 by colloid.After described Shell 112 includes back shroud 115 and the substantially vertical frame 116 for being connected to 115 surrounding edge of back shroud, the front shroud 111 edge is engaged and is fixed with the top of the frame 116 of the rear shell 112, so as to the shell as the terminal device 100 Component, the frame 116 is set to the periphery of the terminal body side, and the outer surface of the frame 116 is as described outer The side 103 of shell component 110, the back side 102 of the outer surface of the back shroud 115 as the casing assembly 110.It can manage Solution in present embodiment, the back shroud 115 of the rear shell 112 and 116 material identical of frame and is an integral molding structure, but It is that in embodiment is changed, the frame 116 can also be different from 115 material of back shroud, and is separate structure, such as The frame 116 can be the frame of metal material, and the back shroud 115 can be the cover board of plastics, glass or ceramic material, The lower end of the frame 116 can engage and fix with the edge of the back shroud 115.

The display screen component 130 can be to include LCD panel or oled panel.In one embodiment, when described aobvious Display screen component 130 includes LCD panel, may further include the backlight module that backlight is provided for the LCD panel.Further Ground, the display screen component 130 can also include touch-control film, and the touch-control film can be with the LCD panel or OLED faces Board stacking setting or the LCD panel or OLED panels are the embedded touch display panel with touch function, are made Touch function can be realized by obtaining the display screen component 130.It is remote that the main circuit board 140 is set to the display screen component 130 Side from the cover board 111, for be electrically connected the display screen component 130 with the display screen component 130 carry out data It exchanges.

Fig. 4, Fig. 5 and Fig. 6 are please referred to, Fig. 4 is that the key device 120 of terminal device shown in Fig. 2 is assembled in casing assembly 110 On structure diagram, the diagrammatic cross-section of V-V along Fig. 5 Fig. 4, the diagrammatic cross-section of VI-VI along Fig. 6 Fig. 4.The button Device 120 includes Rigid Flex 121 and the fingerprint sensor 122 and pressure sensing that are set on the Rigid Flex 121 Device 129.

The pressure sensor 129 is applied to the push action of the frame 116 for detecting and generates pressing signal.Institute State fingerprint sensor 122 for detect be applied to the frame 116 operating body finger print information.It is described in present embodiment The pressing signal that terminal device 100 can be generated according to the pressure sensor 129 controls the fingerprint sensor 122 to open It opens to detect fingerprint.

Specifically, when the pressure sensor 129 be triggered generate it is described pressing signal when, the terminal device 100 according to Screen is lighted according to the pressing signal execution, puts out the functions such as screen, closing terminal device.It is described in another embodiment Key device 120 or volume key, power supply volume one key or specific function shortcut key, when the pressure sensor 129 Be triggered generate it is described pressing signal when, the terminal device 100 according to it is described pressing signal execution lights screen, put out screen, close Close terminal device, volume increase and decrease or the function of entering specific function menu.

The Rigid Flex 121 includes main part 125 and extension 126, and the main part 125 includes hard circuit board 123, the extension 126 includes flexible circuit board, and the fingerprint sensor 122 is set to 125 top of main part, described Pressure sensor 129 is set to side of the main part 125 far from the fingerprint sensor 122.Wherein, the fingerprint sensing Device 122 is fixed on the main part 125 to be electrically connected with the main part 125, and the pressure sensor 129 is fixed on the master Side of the body portion 125 far from the fingerprint sensor 122 is simultaneously electrically connected with the main part 125, and in the vertical main part On the direction on 125 (116 surfaces of frame in other words), the fingerprint sensor 122 is be overlapped with the pressure sensor 129, I.e. described fingerprint sensor 122 is stacked with the pressure sensor 129.It is appreciated that the mode of above-mentioned " being stacked " Including the side overlapped by the main part 125 being sandwiched between the fingerprint sensor 122 and the pressure sensor 129 Formula can also be included in change embodiment, and the fingerprint sensor 122 is in direct contact stacking with the pressure sensor 129 Setting, and the main part 125 includes first part and second part, the first part is set to the fingerprint sensor 122 far from 129 side of pressure sensor and fix and are electrically connected with the fingerprint sensor 122, and the second part is set The pressure sensor 129 is placed in far from 122 side of fingerprint sensor and fixes and is electrically connected with the pressure sensor 129 It connects.

In present embodiment, the main part 125 include the hard circuit board 123 (such as printed circuit board) and with it is described hard The flexible circuit board 124 that circuit board 123 is overlapped and (such as overlapped by hot pressing), the fingerprint sensor 122 are fixed on the main body The side of the hard circuit board 123 in portion 125, the pressure sensor 129 are fixed on the flexible circuit board 124 of the main part 125 Side.It is appreciated that in a kind of change embodiment, the main part 125 includes two hard circuit boards and is sandwiched in described Flexible circuit board between two hard circuit boards, the fingerprint sensor 122 are individually fixed in institute with the pressure sensor 129 It states on two hard circuit boards.In another kind changes embodiment, the hard circuit board of the main part 125 and flexible circuit board Position can also exchange or the main part 125 also includes two flexible circuit boards and is sandwiched in described two flexible circuit boards Between hard circuit board, be not limited with above-mentioned.Further, in present embodiment and change embodiment, the extension The flexible circuit board in portion 126 can connect the flexible circuit board 124 of the main part 125 between.

It is appreciated that the pressure sensor 129 is electrically connected with the fingerprint sensor 121 and the main circuit board 140 It connects, for the transmission with the processor on the main circuit board 140 into horizontal electrical signal, specifically, the pressure sensor 129 It can pass through the Rigid Flex 121 or flexible circuit board and 140 electricity of main circuit board with the fingerprint sensor 121 Connection.

In present embodiment, the extension 126 includes matrix 126a, first connecting portion 126b and second connecting portion 126c, the first connecting portion 126b are connected between described matrix 126a and the main part, the second connecting portion 126c It is connected between described matrix 126a and the main circuit board 140.In present embodiment, described matrix 126a includes opening 126d, the main part 125 correspond to the opening 126d settings of described matrix 126a, and the second connecting portion 126c is connected to described Matrix 126a is adjacent to the edge of the opening 126d.

The key device 120 further includes key cap 127, and the key cap 127 is covered on the fingerprint sensor It above in the of 122 and is at least partly placed in the concave part 105, the key device further includes colloid layer 128, the colloid layer 128 are adhered between the key cap 127 and the fingerprint sensor 122, by the key cap 127 and the fingerprint Sensor 122 is fixed, and the colloid layer 128 is also adhered between the key cap 127 and described matrix 126a.

In present embodiment, the key device 120 further includes pressure sensor 129,129 electricity of pressure sensor The Rigid Flex 121 is connected, specifically, the pressure sensor 129 is electrically connected to the main part 125 far from the finger The side of line sensor 122, the main part 125 of Rigid Flex 121 is soft as described in being fixed on the pressure sensor 129 On circuit board 124.When the key device 120 is pressed, the pressure of the pressing can via the fingerprint sensor 122, The main part is conducted to the pressure sensor 129, and then the pressure sensor can be triggered and generate pressing signal.This In embodiment, the key device 120 is the power button of the terminal device 100, therefore, when the pressing key device 120 so that the pressure sensor 129 is triggered when generating the pressing signal, and the terminal device 100 can be according to described The function that pressing signal execution lights screen, puts out screen or close terminal device 100.It is appreciated that the terminal device 100 can Different preset functions is performed with the pressing signal of the correspondence different pressures size exported according to the pressure sensor 129, such as Different pressures correspond to different image magnification degree etc..Further, the terminal device 100 can be with pressure described in basis for estimation Whether the corresponding pressure of pressing signal that force snesor 129 exports is more than predetermined threshold, and performed in advance when beyond predetermined threshold If function, the predetermined threshold performs setting condition for the preset function, can avoid false triggering, improves user experience.

Further, in present embodiment, the outer surface (i.e. side 103) of the frame 116 be recessed inwardly to be formed it is described Concave part 105, the bottom surface of the concave part 105 have through-hole 107, and the key device 120 is placed in the concave part 105 In, the second connecting portion 126c is electrically connected across the through-hole 107 with the main circuit board 140.Further, the groove The bottom surface in portion 105 is also recessed further towards 100 inside of terminal device and is formed with holding part 108, the switch 108, The hard circuit board 124, the first part 125 and the fingerprint sensor 122 are contained in the holding part 108, institute Pressure sensor 129 is stated between the Rigid Flex 121 and the bottom surface of the holding part 108, the key device 120 When being pressed, the pressure sensor 129 compresses the bottom surface of the holding part 108 and generates the pressing signal.

In one embodiment, the both sides of the bottom surface of the concave part 105 also have there are two mounting hole 109, described to press Key cover board 127 includes ontology 127a and is connected to the ontology 127a both sides and corresponding described two mounting holes 109 are set two A buckle end 127b, the buckle end 127b pass through the mounting hole 109 to be fixed so as to be buckled with the casing assembly 110.

In one embodiment, the buckle end 127b further includes linking arm 127c and elongated end 127d, the connection Arm 127c is vertically connected between the ontology 127a and the elongated end 127d, and the key device 120 further includes corresponding institute State buckle end 127b setting buckle steel disc 150, it is described buckle steel disc 150 at least part be sandwiched in the elongated end 127d with Between the bottom surface of the concave part 105.

In one embodiment, the buckle steel disc 150 includes clamping part 151 and locking part 152, the clamping part 151 are located at the elongated end 127d and the concave part 105 with 152 vertical connection of locking part, the clamping part 151 Between bottom surface, the locking part 152 is locked with the back shroud 115 by screw.

It is appreciated that the fingerprint sensor 122 can be capacitive fingerprint sensing device, the glass cover-plate of coating formulas Capacitive fingerprint sensing device or sapphire cover board capacitive fingerprint sensing device, but be not limited to above-mentioned, or ultrasonic wave Fingerprint sensor, optical fingerprint sensor etc..Specifically, in embodiment is changed, the key cap 127 can include The materials such as glass, sapphire, ceramics, and the key cap is directly as the cover board of the fingerprint sensor 122.

Compared to the prior art, in the terminal device 100, the key device 120 of the side is provided with fingerprint sensing Device 122 so that the fingerprint sensor 122 can be not provided in the positive trepanning of cover board, be conducive to the front shroud 111 not 122 trepanning of fingerprint sensor is set again and reduces non-display area area, improves the user experience of terminal device 100.

Further, the key device 120 includes fingerprint sensor 122 and pressure sensor 129, the fingerprint sensing Device 122 detects the operating body for being applied to the key device 120 and generates fingerprint signal, and the detecting of pressure sensor 129 is applied It is added to the push action of the operating body of the key device 120 and generates pressing signal so that the terminal device 100 can also It detects push action and performs corresponding function, so as to improve the user experience of the terminal device 100.

Further, the fingerprint sensor 122 is set to the flexible circuit board 123 and hard circuit board being stacked On 124 main part, the flexible circuit board 123 can set in order to which the fingerprint sensor 122 is electrically connected to the terminal On standby 100 140 grade circuit devcies of main circuit board, the hard circuit board 124 can provide the fingerprint sensor 122 must The supporting role wanted is less prone to and is provided separately on flexible circuit board the out-of-flatness caused by flexible circuit board need to bend cabling The problem of and be provided separately within caused by hard circuit board the problem of being difficult to be electrically connected to the external circuits such as main circuit board, and institute State key device 120 easily assembling and manufacture, reliability it is higher.

In addition, power button of the fingerprint sensor 122 also with the terminal device 100 integrates so that Pressing can identify that fingerprint carries out unlocking screen simultaneously when the key device 120 lights screen so that the terminal device 100 User experience be further improved.

Further, the main part has the hard circuit board 124, and the fingerprint sensor 122 and the pressure Sensor 129 can be fixed on the main part, and the extension 126 can be then electrically connected with the main circuit board 140, into And by simple structure design can be realized the electric connection of the fingerprint sensor 122 and pressure sensor 129 with effectively Support, it is seen then that the design of the Rigid Flex 121 of the key device 120 is preferable.In addition, the matrix of the extension 126 126a offers opening 126d, and the first part 125 corresponds to the opening 126d settings of described matrix 126a, second connection Portion 126b is connected to described matrix 126a adjacent to the position of the opening 126d so that described matrix 126a, first connection Portion 126b and the first part 125 can be by being cut to be formed, and then manufacture to a monoblock flexible circuit board Relatively simple, cost is relatively low.

Further, the side 103 has the concave part 106 for accommodating the key device 120, can make described The fixing intensity of key device 120 is preferable, and in addition the second connecting portion 126c passes through the through-hole 107 and the main circuit board 140 electrical connections, the through-hole 107 can also carry out a fixing limit to the second connecting portion 126c, avoid second connection The problems such as electrical connection caused by portion 126c is displaced is bad.

In addition, the key device 120, which further includes, is fixed on the Rigid Flex 121 far from the fingerprint sensor The pressure sensor 129 of 122 side, the pressure sensor 129 can be generated when the key device 120 is pressed Press signal so that the terminal device 100 can perform predetermined function according to pressing signal, it is seen that the key device 120 Can be with integration control function, user experience is preferable.

In addition, the key cap 127 and the fingerprint sensor 122 are bonded by the colloid layer 128 and passed through Key cap 127 and the mounting hole 109 of the 106 bottom surface both sides of concave part fix, and make the structure jail of the key device 120 Gu, reliability it is higher.Further, buckle steel disc 150 is additionally provided at the buckle, the buckle steel disc 150 can also be with The back shroud 115 of the terminal device 100 locks, and strengthens the key device 120 and 100 side of terminal device Fixing intensity, the fixation of the key device 120 of the terminal device 100 is more secured, and reliability is higher.

Referring to Fig. 7, Fig. 7 is the cross-sectional view of the terminal device 200 of the utility model second embodiment.Institute Terminal device 200 and the terminal device 100 of first embodiment for stating second embodiment are essentially identical, that is to say, that are directed to The description of the terminal device 100 of the first embodiment can substantially be applicable in the terminal device of the second embodiment 200, the two main difference is that：In the second embodiment, the is replaced using flexible circuit board 225 and support plate 221 The Rigid Flex 121 of one embodiment.

Specifically, key device includes the flexible circuit board 225 and the support plate 221, the flexible circuit board packet The main part 223 being connected in one, overlapping portion 224 and extension 226 are included, the support plate is sandwiched in the main part 223 and institute Between stating overlapping portion 224, fingerprint sensor 222 is set on the main part 223, and pressure sensor 229 is set to described folded Side of the conjunction portion 224 far from the support plate 221, the extension connect the main part 223 and/or the overlapping portion 224 To be electrically connected with outer member (such as main circuit board).Further, the main part 223 is set in the support plate 221, The overlapping portion 224 connects one end of the main part 223 and relatively described main part 223 bend with overlap be set to it is described Side of the support plate 221 far from the main part, the extension 226 are connected to the other end in the overlapping portion 224.Wherein, The support plate 221 can be supporting steel piece, and the main part 223, overlapping portion 224 can be bonded the support by colloid The both sides of plate 221.In addition, the extension 226 and the extension 126 of the first embodiment are essentially identical, herein just not Its structure is repeated again.

In the second embodiment, the fingerprint sensor is realized by the support plate 221 and flexible circuit board 225 222 and the pressure sensor 229 be electrically connected at support, it is not only simple and reliable, cost can also be reduced to a certain degree.

Referring to Fig. 8, Fig. 8 is the cross-sectional view of the terminal device 300 of the utility model third embodiment.Institute Terminal device 300 and the terminal device 100 of first embodiment for stating third embodiment are essentially identical, that is to say, that are directed to The description of the terminal device 100 of the first embodiment can substantially be applicable in the terminal device of the third embodiment 300, the two main difference is that：In the third embodiment, fingerprint sensor is passed for the capacitance type fingerprint of coating formulas Sensor.

Specifically, the side 303 of the casing assembly of the terminal device 300 is internally recessed and forms holding part 308, pressure Force snesor 329 is set on the bottom surface of the holding part 308, and the fingerprint sensor 322 is set to the pressure sensor The side of 329 bottom surfaces far from the holding part 308, the fingerprint sensor 322 are passed for the capacitance type fingerprint of coating formulas Sensor.Further, the key device includes circuit board 321, and the main part 325 of circuit board 321 is sandwiched in the fingerprint sensing Between device 322 and the pressure sensor 329, and the fingerprint sensor 322 is fixed respectively with the pressure sensor 329 It is electrically connected in the both sides of the main part 325 and with the main part 325.The main part 325 can be with first embodiment And its structure of the main part 125 in change embodiment is essentially identical, just repeats no more herein.

The extension 326 of the circuit board 321 is connected to the edge of the main part 325, the bottom of the holding part 308 Face is additionally provided with through-hole 307, and the extension 326 is electrically connected the main circuit board of the terminal device 300 via the through-hole 307 340.The extension 326 can be with the basic phase of structure of the second connecting portion 126c of the extension 126 in first embodiment Together, its structure is also repeated no more herein.

In the third embodiment, since capacitance type fingerprint of the fingerprint sensor 322 for coating formulas senses Device, therefore the elements such as the key cap being covered on capacitive fingerprint sensing device 322 can not also be set, can reach simplify by The technique effect of the structure of key apparatus and the casing assembly side.

Referring to Fig. 9, Fig. 9 is the perspective exploded view of the terminal device 400 of the 4th embodiment of the utility model.Institute Terminal device 400 and the terminal device 100 of first embodiment for stating the 4th embodiment are essentially identical, that is to say, that are directed to The description of the terminal device 100 of the first embodiment can substantially be applicable in the terminal device of the 4th embodiment 400, the two main difference is that：In 4th embodiment, pressure sensor 429 is not provided in key device 420, But positioned at the side of 416 adjacent terminals main body of frame.

The frame 416 includes first area 4161 and the second area 4162 different from the first area 4161, institute State pressure sensor 429 correspond to the first area 4161 set and positioned at the frame 416 adjacent to the one of the terminal body Side, the key device 420 with fingerprint sensor 422 are set to the second area 4162.

Further, the pressure sensor 429 can be bonded or be locked in the frame by colloid, locking part etc. 416 inner surface (such as the surface of the neighbouring terminal body), also, in one embodiment, the pressure sensor 429 Elastic element 4163 (such as silica gel) is also provided between the frame 416, for receive the frame 416 The press pressure of push action is conducted to the pressure sensor 429.The pressure sensor 429 can include the sensing of bar shaped Region 4291 thereon including multiple pressure-sensing contacts 4292, can sense the power for the operational motion for being applied to the frame 416 Degree and/or gesture etc..

In 4th embodiment, the pressure sensor 429 be located on the frame and with the fingerprint sensor 422 different positions, the terminal device 400 can be according to described in the pressing signal controls that the pressure sensor 429 generates Fingerprint sensor 422 is opened to detect fingerprint.In addition, the pressure sensor 429 includes the sensing region 4291 of bar shaped, It is upper to include multiple pressure-sensing contacts 4292, the dynamics and/or gesture of the operational motion for being applied to the frame 416 can be sensed Deng simple operation and the user experience of the terminal device 400 can also be increased.

Above disclosed is only the preferred embodiment of the utility model, certainly cannot 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 It encloses.

Claims (11)

1. a kind of terminal device, it is characterised in that：The terminal device includes casing assembly and terminal body, the casing assembly Frame including being located at the terminal body side periphery, the terminal body are placed in inside the casing assembly, including Display screen component, main circuit board and battery, the display screen component, the main circuit board and the battery with the main electricity Road plate electrical connection, the terminal device further include pressure sensor, and the pressure sensor corresponds to the frame setting, the pressure Force snesor is also electrically connected with the main circuit board, and the pressure sensor is applied to the push action of the frame for detecting And generate pressing signal.

2. terminal device as described in claim 1, it is characterised in that：The terminal device, which further includes, is set to the frame Fingerprint sensor, for detecting the finger print information for the operating body for being applied to the frame.

3. terminal device as claimed in claim 2, it is characterised in that：The terminal device is also produced according to the pressure sensor The raw pressing signal controls the fingerprint sensor to open to detect fingerprint.

4. terminal device as claimed in claim 2, it is characterised in that：The terminal device further includes key device, described to press Key apparatus includes the fingerprint sensor, and the frame includes first area and the second area different from the first area, The pressure sensor corresponds to the first area setting and positioned at the frame adjacent to the side of the terminal body, described to press Key apparatus is set to the second area.

5. terminal device as claimed in claim 4, it is characterised in that：The pressure sensor includes the sensing region of bar shaped, On the sensing region include multiple pressure-sensing contacts, for sense be applied to the frame operational motion dynamics and/ Or gesture etc..

6. terminal device as claimed in claim 4, it is characterised in that：The pressure sensor is viscous by colloid, locking part etc. The frame is connect or is locked in adjacent to the surface of the terminal body；It can also be set between the pressure sensor and the frame Elastic element is equipped with, the press pressure of the push action for the frame to be received is conducted to the pressure sensor.

7. terminal device as claimed in claim 2, it is characterised in that：The terminal device further includes key device, described to press Key apparatus includes the fingerprint sensor and the pressure sensor, on the direction of the vertical jamb surface, the fingerprint Sensor is stacked with the pressure sensor.

8. terminal device as claimed in claim 7, it is characterised in that：The key device includes Rigid Flex, described soft The plywood that hardens includes main part and extension, and the main part includes hard circuit board, and the extension includes flexible circuit board, institute It states fingerprint sensor and is fixed on the main part and be electrically connected with the main part, the pressure sensor is fixed on the main body Side of the portion far from the fingerprint sensor is simultaneously electrically connected with the main part.

9. terminal device as claimed in claim 7, it is characterised in that：The key device includes flexible circuit board and support Plate, the flexible circuit board include the main part, overlapping portion and the extension that are connected in one, and the support plate is sandwiched in the main body Between portion and the overlapping portion, the fingerprint sensor is set on the main part, and the pressure sensor is set to described Side of the overlapping portion far from the support plate, the extension connect the main part and/or the overlapping portion with first with outside Part is electrically connected, and the main part is set in the support plate, and the overlapping portion connects one end of the main part and opposite institute It states main part bending and is set to side of the support plate far from the main part to overlap, the extension is connected to described folded The other end in conjunction portion.

10. the terminal device as described in claim 4 or 7, it is characterised in that：The key device is the electricity of the terminal device Source button, volume key, power supply volume one key or specific function shortcut key, when the pressure sensor is triggered described in generation When pressing signal, the terminal device lights screen according to the pressing signal execution, puts out screen, closing terminal device, volume increasing Subtract or enter the function of specific function menu.

11. the terminal device as described in claim 4 or 7, it is characterised in that：The frame includes concave part, the button dress It puts and is placed in the concave part, the bottom surface of the concave part has through-hole, and the part of the key device also extends through described lead to Hole is electrically connected with the main circuit board of the terminal.