CN203813802U - Intelligent key device - Google Patents

Abstract

The utility model discloses an intelligent key device including a first housing, a second housing, a PCB, a communication interface, a display screen with no backlight plate and no light source, metal domes and key assemblies. The first housing has a first window. The second housing has a second window corresponding to the first window. The PCB is disposed in an accommodation space. The display screen is connected with the PCB through a FPC, and the upper surface and the lower surface of the display screen are exposed from the first window and the second window respectively. The metal domes are disposed on the PCB. Each key assembly includes a key cap, a skirt edge and a conductive base, wherein the key cap is exposed from a key opening; the bottom of key cap is recessed upwards to form a recessed cavity; and the conductive base is extended downwards from the inside of the recessed cavity. According to the intelligent key device, natural light is introduced to enable the brightness of the display screen to meet a natural requirement, and a vertical dimension of the intelligent key device can be reduced, so that the size of the intelligent key device is small, and a user's requirement of thin thickness is satisfied.

Description

Intelligent cipher equipment

Technical field

The utility model relates to electronic device field, especially relates to a kind of intelligent cipher equipment.

Background technology

Intelligent cipher equipment (also claiming Key etc.) is a kind of miniaturized electronics, and intelligent cipher equipment is used for signing electronically, information shows, generation and certificate verification and the encryption and decryption calculating etc. of dynamic password.The thickness of the intelligent cipher equipment in correlation technique is thicker, can not meet the requirement of user to thickness.

Utility model content

The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.For this reason, an object of the present utility model is to propose a kind of intelligent cipher equipment, and volume is small and exquisite.

According to intelligent cipher equipment of the present utility model, comprising: the first housing, described the first housing has first window and at least one button mouth; The second housing, described the second housing be connected with described the first housing with and described the first housing between limit spatial accommodation, described spatial accommodation has open-ended, described the second housing has the Second Window corresponding with described first window; Pcb board, described pcb board is located in described spatial accommodation; Communication interface, described communication interface is located on described pcb board and from described open-ended exposing; Without the display screen of backlight and gauge without light source, described display screen is connected with described pcb board by FPC plate, and the upper surface of described display screen and lower surface manifest from described first window and described Second Window respectively; Pot is young, and described pot son is located on described pcb board; Button assembly, described button assembly comprises keycap and conductive base, and described keycap manifests from described button mouth, and the bottom of described keycap forms recessed chamber to being recessed on, described shirt rim stretches out from the bottom of the periphery wall of described keycap, described conductive base from the female chamber to downward-extension.

According to intelligent cipher equipment of the present utility model, by making the second housing be provided with Second Window, introducing natural daylight makes the brightness of display screen meet nature requirement, compare with traditional intelligent cipher equipment, light source and backlight have been omitted, thereby can reduce the size of intelligent cipher equipment on above-below direction, make the volume of intelligent cipher equipment small and exquisite, to meet the requirement of user to thickness.

In addition, according to the above-mentioned intelligent cipher equipment of the utility model, can also there is following additional technical characterictic:

In embodiment more of the present utility model, the outer wrap matcoveredn of described display screen.

Alternatively, described protective layer is material package cover.

In embodiment more of the present utility model, on the upper surface of described the first housing, there is the first recessed installation recess downwards, described first window is formed on described first and installs on recess, described intelligent cipher equipment also comprises the first transparent inscription plate, and described the first inscription plate is arranged on described first and installs on recess; And/or on the lower surface of described the second housing, have to the second installation recess being recessed on, described Second Window is formed on described second and installs on recess, described intelligent cipher equipment also comprises the second transparent inscription plate, and described the second inscription plate is arranged on described second and installs on recess.

According to specific embodiment of the utility model, described conductive base is from being no more than the lowermost end end face of described shirt rim in the female chamber to downward-extension, when described button assembly is formed at described button assembly and is not pressed, the bottom end face of described shirt rim and the beeline between described pcb board are more than or equal to the young stroke of described pot, at described keycap, be touched and before described pot son is switched on, described shirt rim and described pcb board are spaced apart, and the bottom end face of described conductive base and the distance between the diapire of shirt rim are less than the difference between the young maximum height of pot and pot son's stroke.

According to preferred embodiment of the present utility model, when described keycap is touched and described pot son is switched on, the inwall that the female chamber holds described pot son and the female chamber does not contact with described pot son.

Alternatively, the cross section in the female chamber forms circle, ellipse or polygon.

Further, on the longitudinal section perpendicular to described pcb board, the sidewall in the female chamber is straight line or curve extension from top to bottom.

In some examples of the present utility model, the cross section in the female chamber forms circle, in the lower end size that is parallel to the above recessed chamber of horizontal direction of described pcb board, is greater than the young full-size of described pot.

In other examples of the present utility model, the cross section in the female chamber forms square, in the lower end length of side that is parallel to the above recessed chamber of horizontal direction of described pcb board, is greater than the young full-size of described pot.

According to embodiment more of the present utility model, described button assembly comprises first to fourth button assembly, described first to fourth button assembly connects successively by connecting rib, on described connection rib, there are the first and second location holes, described the first location hole is between the keycap of the first and second button assemblies, and the position of described the first location hole of the vicinity of the keycap of wherein said the first and second button assemblies forms arc; Described the second location hole is between the keycap of the third and fourth button assembly, and the position of described the second location hole of the vicinity of the keycap of wherein said the third and fourth button assembly forms arc.

In embodiment more of the present utility model, described FPC plate comprises: the first connecting portion, described the first connecting portion is connected on described pcb board, on described the first connecting portion, there are a plurality of function pads that are arranged side by side and be located at respectively two of described a plurality of function pads both sides protection pads, the size of described protection pad is greater than the size of described function pads, is positioned on the position outside described function pads and described protection pad and all spreads copper on described the first connecting portion; The second connecting portion, described the second connecting portion is connected with described display screen, on the left and right directions vertical with described above-below direction, the width of described the second connecting portion is less than the width of described the first connecting portion, with described above-below direction and described left and right directions all on vertical fore-and-aft direction, described the second connecting portion is connected to the rear side of described the first connecting portion to form turning between described the first connecting portion and the second connecting portion, described turning forms fillet, and the contiguous corner of described the first connecting portion arranges reinforcement.

Alternatively, described reinforcement is metal wire.

In specific embodiments more of the present utility model, on the inner surface of described the first housing and the second housing, be equipped with a plurality of brace rods, described a plurality of brace rods are supported on described pcb board and described FPC plate in described spatial accommodation.

According to embodiment more of the present utility model, described communication interface is micro USB interface, in described micro USB interface, by two reference columns, be positioned on described pcb board with on the young contrary side surface of described pot, between the adjacent two Ge Guo Zai Lutong districts of described two reference columns on described pcb board.

Particularly, the distance between described two reference columns is between 1.5-3.5mm.

Preferably, the distance between described two reference columns is 2mm.

In further embodiment of the present utility model, the port of described micro USB interface has the outward-dipping guide edge stretching out, and the distance on above-below direction between the described guide edge of described micro USB interface both sides is 2.85mm.

According to embodiment more of the present utility model, on described fore-and-aft direction, the described open-ended front end that is positioned at described spatial accommodation.

Further, on described the second housing, corresponding described open-ended place has extension stiffener, and described extension stiffener extends upward and concordant with the front side board of described the second housing from the lower surface of described the second housing.

According to specific embodiments more of the present utility model, left side and right side after described the first housing and described the second housing coordinate all form outwardly arcwall face.

In further embodiment of the present utility model, intelligent cipher equipment also comprises audio switching device, described audio switching device comprises: body, the front end of described body has audio conversion joint, one end of described audio conversion joint has the micro USB plug being connected with described microUSB interface, and the other end has audio jack; Two slide rails, described two slide rails extend and are located at respectively left end and the right-hand member of described body along fore-and-aft direction, and left side and right side after wherein said the first housing and described the second housing coordinate are engaged in respectively in described two slide rails.

Alternatively, the rear end of the contiguous described body of described two slide rails arranges.

In embodiment more of the present utility model, on described the second housing, there is hole clipping, on described the first housing, there is block tongue, described block tongue coordinates that with described hole clipping described the first housing is connected with the second housing buckle.

Particularly, on described the second housing, contiguous described open-ended place has a plurality of card muscle, between described a plurality of card muscle, limits described hole clipping.

According to embodiment more of the present utility model, the rear end of described the second housing has lanyard hole.

Accompanying drawing explanation

Fig. 1 and Fig. 2 are that wherein intelligent cipher equipment is not provided with audio switching device according to the decomposing schematic representation of two different visual angles of the intelligent cipher equipment of the utility model embodiment;

Fig. 3 is the assembling schematic diagram while being assemblied in the first housing according to the button assembly in the utility model embodiment;

Fig. 4 is the profile of the first housing that is equipped with button assembly shown in Fig. 3;

Fig. 5 is according to the size schematic diagram between the button assembly of the utility model embodiment and pot son, the first housing and pcb board;

Fig. 6 is according to the schematic diagram of the button assembly of first example of the utility model;

Fig. 7 is according to the schematic diagram of the button assembly of second example of the utility model;

Fig. 8 is according to the schematic diagram of the button assembly of the 3rd example of the utility model;

Fig. 9 is according to the schematic diagram of the button assembly of the 4th example of the utility model;

Figure 10 is the upward view of the button assembly shown in Fig. 9;

Figure 11 is according to the schematic diagram of the button assembly of the 5th example of the utility model;

Figure 12 is the upward view of the button assembly shown in Figure 11;

Figure 13 is according to the assembling schematic diagram of the display screen of the utility model embodiment and FPC plate;

Figure 14 is that wherein intelligent cipher equipment comprises audio switching device according to the schematic diagram of the intelligent cipher equipment of the utility model embodiment;

Figure 15 is the decomposing schematic representation of the intelligent cipher equipment shown in Figure 14;

Figure 16 is according to the schematic diagram of the second housing of the utility model embodiment;

Figure 17 is according to the schematic diagram of the first housing of the utility model embodiment;

Figure 18 is the enlarged diagram of A part in Fig. 2;

Figure 19 and Figure 20 are according to the schematic diagram that is positioned at different visual angles of the communication interface of the utility model embodiment;

Figure 21 is according to the location diagram in two of the communication interface of the utility model embodiment reference columns and adjacent two Ge Guo Zai Lutong districts;

Figure 22 is the fragmentary cross-sectional view while coordinating with display screen according to the second housing of the utility model embodiment;

Figure 23 is the part sectioned view while coordinating with the first housing and the second housing according to the display screen of the utility model embodiment;

The profile of Figure 24 when coordinating with the first housing and the second housing according to the display screen that is enclosed with protective layer of the utility model embodiment;

Figure 25 for according to the display screen of the utility model embodiment, be provided with the first housing of the first inscription plate, profile while being provided with the cooperation of the second housing of the second inscription plate.

Reference numeral:

Intelligent cipher equipment 1000,

The first housing 1, first window 101, button mouth 102, block tongue 103, first install recess 104, positioning boss 105,

The second housing 2, Second Window 201, open-ended 202, extend stiffener 203, hole clipping 204, card muscle 205, lanyard hole 206, second install recess 207,

Pcb board 3,

Communication interface 4, reference column 401, guide edge 402,

Display screen 5,

FPC plate 6, the first connecting portion 601, the second connecting portion 602, function pads 603, protection pad 604, copper 605, turning 606, reinforcement 607,

Pot is young 7, Lu Tong district 70,

Button assembly 8, the first button assembly 8a, the second button assembly 8b, the 3rd button assembly 8c, the 4th button assembly 8d, keycap 801, shirt rim 8012, conductive base 802, recessed chamber 803, connect rib 804, the first location hole 805, the second location hole 806, reinforcement 807,

Brace rod 9,

Audio switching device 10, body 1001, audio conversion joint 1002, slide rail 1003, dodge groove 1004,

The first inscription plate 11, the second inscription plate 12, protective layer 13

Embodiment

Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.

In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axially ", " radially ", orientation or the position relationship of indications such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.

In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.

Below with reference to Fig. 1-Figure 25, describe according to the intelligent cipher equipment 1000 of the utility model embodiment, wherein, in description of the present utility model, direction as shown in arrow A in Fig. 1 is above-below direction, direction as shown in the arrow B in Fig. 1 is left and right directions, direction as shown in the arrow C in Fig. 1 is fore-and-aft direction, vertical between two between above-below direction, left and right directions and fore-and-aft direction three.In concrete example of the present utility model, intelligent cipher equipment 1000 forms rectangular shape, now as shown in Figure 1, above-below direction refers to the thickness direction of intelligent cipher equipment 1000, left and right directions refers to the Width of intelligent cipher equipment 1000, and fore-and-aft direction refers to the length direction of intelligent cipher equipment 1000.

With shown in Figure 23, according to the intelligent cipher equipment 1000 of the utility model embodiment, comprise as shown in Figure 1, Figure 2: the first housing 1, the second housing 2, pcb board 3, communication interface 4, display screen 5, pot young 7 and button assembly 8.Wherein, the first housing 1 has first window 101 and at least one button mouth 102, and first window 101 and button mouth 102 run through respectively the first housing 1 on the thickness direction of the first housing 1.The second housing 2 be connected with the first housing 1 with and the first housing 1 between limit spatial accommodation (scheming not shown), spatial accommodation has open-ended 202, the second housing 2 has the Second Window corresponding with first window 101 201, and now Second Window 201 runs through the second housing 2 on the thickness direction of the second housing 2.In concrete example of the present utility model, the first housing 1 is located at the top of the second housing 2, and the second housing 2 is removably located on the first housing 1, between the first housing 1 and the second housing 2, by buckle, connects.

Pcb board 3 (also claiming circuit board) is located in spatial accommodation.Communication interface 4 is located on pcb board 3 and exposes from open-ended 202, and in the example of Fig. 1 and Fig. 2, communication interface 4 is located on the lower surface of pcb board 3.Intelligent cipher equipment 1000 is connected to external device as on computer by communication interface 4, and particularly, communication interface 4 can be the interfaces such as USB interface, bluetooth, receiver J-Horner or plug.

Without the display screen 5 of backlight and gauge without light source, be located in spatial accommodation and by FPC plate 6 (also claiming flexible circuit board) and be connected with pcb board 3, the upper surface of display screen 5 and lower surface manifest from first window 101 and Second Window 201 respectively, that is to say, display screen 5 self is not provided with backlight and light source, user can observe the information showing on display screen 5 by first window 101, extraneous natural daylight can enter display screen 5 by Second Window 201, make the brightness of display screen 5 reach display requirement, adopt natural daylight to meet the brightness requirement of display screen 5.Now, because display screen 5 is connected with pcb board 3 by FPC plate 6, FPC plate 6 has amount of deflection, thereby is convenient to adjust the installation site of display screen 5 and pcb board 3.

Pot young 7 is located on pcb board 3.Pot young 7 comprises Lu Tong district 70, it should be noted that, the structure of the annexation between pot young 7 and pcb board 3, pot young 7 and operation principle etc. are prior art, are not just described in detail here.Wherein, user can control by pressing pot young 7 output information of pcb board 3.It should be noted that, pot young 7 is that pcb board 3 is for detection of the equipment of user's touch location.

Button assembly 8 comprises keycap 801, shirt rim 8012 and conductive base 802, keycap 801 manifests from button mouth 102, the bottom of keycap 801 forms recessed chamber 803 to being recessed on, shirt rim 8012 stretches out from the bottom of the periphery wall of keycap 801, wherein stretches out to refer to along the direction away from conductive base 802 to extend.Now shirt rim 8012 can extend to the below of the lower surface of the first housing 1, and the upper surface of shirt rim 8012 coordinates that with the first housing 1 button assembly 8 is limited in spatial accommodation, makes button assembly 8 can not drop out spatial accommodation from button mouth 102.

Conductive base 802 is interior to downward-extension from recessed chamber 803.The position of conductive base 802 is young 7 corresponding with pot, and now user can press keycap 801 by button mouth 102, makes conductive base 802 contact pots young 7 to press down pot young 7, make young 7 conductings of pot.Preferably, conductive base 802 and keycap 801 part that is formed in one.

In concrete example of the present utility model, conductive base 802 extends not more than the lowermost end end face of shirt rim 8012 downwards from the bottom of keycap 801, it is concordant with the lowermost end end face of shirt rim 8012 to be that the bottom end face of conductive base 802 is positioned at the top of lowermost end end face or the bottom end face of conductive base 802 of shirt rim 8012, for example as shown in Figure 5, the plane that is parallel to pcb board 3 of take is datum level, now the bottom end face of conductive base 802 is c to the distance of datum level, the lowermost end end face of shirt rim 8012 is d to the distance of datum level, and now c and d should meet following relation: c >=d.

When simultaneously button assembly 8 is formed at button assembly 8 and is not pressed, the bottom end face of shirt rim 8012 and the beeline between pcb board 3 are greater than the stroke of pot young 7, the maximum height of pot young 7 is greater than a stroke for pot young 7, and wherein the stroke of pot young 7 refers to the distance that when being pressed against pot young 7 and being switched on from pot son 7, pot son 7 passes by.

Wherein button assembly 8 is configured to that keycap 801 is touched and before pot young 7 is switched on, shirt rim 8012 is spaced apart with pcb board 3, what wherein keycap 801 was touched expression is that keycap 801 is pressed downwards by user, shirt rim 8012 and and the spaced apart expression of pcb board 3 shirt rim 8012 and pcb board 3 between be formed with gap.Preferably, before button assembly 8 is formed at that keycap 801 is touched and pot young 7 is switched on, shirt rim 8012 and pot are young 7 spaced apart, now between shirt rim 8012 and the young 7 spaced apart expression shirt rims 8012 of pot and pot son 7, are formed with gap.

That is to say, when keycap 801 is touched, at conductive base 802, touches pot young 7 and make before young 7 conductings of pot, shirt rim 8012 contact with pcb board 3, thereby guarantees a pot son 7 to be pressed by conductive base 802 and in conducting state.

Wherein more preferably, the distance k between the bottom end face of conductive base 802 and the diapire of shirt rim 8012 is less than the difference between the maximum height b of pot young 7 and the stroke a of pot young 7, i.e. k < b-a.Thereby guarantee pot young 7 to be pressed by conductive base 802 and in conducting state.

It should be noted that, keycap 801, shirt rim 8012 and conductive base 802 can form any shape, as long as guarantee that conductive base 802 extends not more than the lowermost end end face of shirt rim 8012 downwards, and be touched and before pot young 7 is switched on, shirt rim 8012 is spaced apart with pcb board 3 at keycap 801.The number of button assembly 8 is not specifically limited simultaneously, and the number of button assembly 8 specifically limits according to actual service condition.

According to the intelligent cipher equipment 1000 of the utility model embodiment, by making the second housing 2 be provided with Second Window 201, introducing natural daylight makes the brightness of display screen 5 meet nature requirement, compare with traditional intelligent cipher equipment, light source and backlight have been omitted, thereby can reduce the size of intelligent cipher equipment 1000 on above-below direction, make the volume of intelligent cipher equipment 1000 small and exquisite, to meet the requirement of user to thickness.

In specific embodiment of the utility model, as shown in figure 24, the outer wrap matcoveredn 13 of display screen 5, now protective layer 13 is wrapped in the whole outer surface of display screen 5.Thereby can play the effect of protection display screen 5.In examples more of the present utility model, protective layer 13 is material package cover, and now material package cover refers to and when manufacturer or distributors buy display screen 5, is wrapped in the packing case display screen 5.

According to embodiment more of the present utility model, as shown in figure 25, on the upper surface of the first housing 1, there is the first recessed installation recess 104 downwards, first window 101 is formed on the first installation recess 104, intelligent cipher equipment 1000 also comprises that the first transparent inscription plate 11, the first inscription plates 11 are arranged on the first installation recess 104.And/or

On the lower surface of the second housing 2, have to the second installation recess 207 being recessed on, Second Window 201 is formed on the second installation recess 207, and intelligent cipher equipment 1000 also comprises that the second transparent inscription plate 12, the second inscription plates 12 are arranged on the second installation recess 207.

Particularly, now can be divided into three kinds of situations: the first situation is that the first housing 1 is provided with the first inscription plate 11, on the second housing 2, inscription plate is not set simultaneously, now preferably, the upper surface of the first inscription plate 11 is concordant with the upper surface of the first housing 1.The second situation is that the second housing 2 is provided with the second inscription plate 12, on the first housing 1, inscription plate is not set simultaneously, and now preferably, the lower surface of the second inscription plate 12 is concordant with the lower surface of the second housing 2.The third situation is that the first housing 1 is provided with the first inscription plate 11, on the second housing 2, be provided with the second inscription plate 12 simultaneously, now preferably, the upper surface of the first inscription plate 11 is concordant with the upper surface of the first housing 1, and the lower surface of the second inscription plate 12 is concordant with the lower surface of the second housing 12.Wherein, on the first inscription plate 11 and the second inscription plate 12, all can be provided with sign such as Business Name etc.; now by the first inscription plate 11 and/or the second inscription plate 12; not only can play to display screen 5 effect of protection, simultaneously can be by the resolution that sign improves product being set on the first inscription plate 11 and/or the second inscription plate 12.

In embodiment more of the present utility model, on the inner surface of the first housing 1 and the second housing 2, be equipped with a plurality of brace rods 9, a plurality of brace rods 9 are supported on pcb board 3 and FPC plate 6 in spatial accommodation.That is to say, a plurality of brace rods 9 on the first housing 1 are supported on the upper surface of pcb board 3 and FPC plate 6, a plurality of brace rods 9 on the second housing 2 are supported on the lower surface of pcb board 3 and FPC plate 6, thereby pcb board 3 and FPC plate 6 are positioned in spatial accommodation, can play the effect of avoiding pcb board 3 and 6 distortion of FPC plate.

As shown in Fig. 1-Fig. 2, Figure 22, for the ease of the carrying and placing of intelligent cipher equipment 1000, in embodiment more of the present utility model, the rear end of the second housing 2 has lanyard hole 206, particularly, lanyard hole 206 first first bends and extends backward again from the lower surface of the second housing 2 to being recessed on.

Below with reference to Fig. 1-Figure 12 to being described in detail according to the structure of the button assembly 8 in the intelligent cipher equipment 1000 of the utility model embodiment and button assembly 8 and a dimensional fits relation for pot young 7.

In concrete example of the present utility model, as shown in Fig. 9-Figure 12, the cross section in recessed chamber 803 forms circle and on the longitudinal section perpendicular to pcb board 3, the sidewall in recessed chamber 803 from top to bottom straight line extends, certainly be worth understanding, the shape in recessed chamber 803 can form other shapes, and for example the cross section in recessed chamber 803 can also form ellipse or polygon, on the longitudinal section perpendicular to pcb board 3, the sidewall in recessed chamber 803 can also be that curve extends from top to bottom simultaneously.

Particularly, in the example depicted in fig. 6, on the longitudinal section perpendicular to pcb board 3, the sidewall in recessed chamber 803 from top to bottom camber line extends.In the example depicted in fig. 7, on the longitudinal section perpendicular to pcb board 3, after the sidewall in recessed chamber 803 first extends vertically downward in direction from top to bottom, outward straight line stretch out.In the example depicted in fig. 8, on the longitudinal section perpendicular to pcb board 3, the sidewall in recessed chamber 803 is outwards straight line extension from top to bottom, and the cross-sectional area in recessed chamber 803 increases gradually in direction from top to bottom.

Wherein, in order to increase the structural strength of button assembly 8, as shown in Fig. 2 and Fig. 3, Figure 11 and Figure 12, in further example of the present utility model, button assembly 8 also comprises a plurality of reinforcements 807, and the plurality of reinforcement 807 is located in recessed chamber 803, in the example of Figure 11 and Figure 12, reinforcement 807 is four, and the two ends of each reinforcement 807 are connected with the perisporium of conductive base 802 with the inwall in recessed chamber 803 respectively.

In preferred exemplary of the present utility model, on above-below direction, the upper surface of spatial accommodation and the ultimate range f between pcb board 3 meet following relation: 0.85mm≤f≤0.95mm.Thereby can reduce as much as possible the size of intelligent cipher equipment 1000 on above-below direction.More preferably, the ultimate range f between the upper surface of spatial accommodation and pcb board 3 is 0.9mm.Thereby subtracting as far as possible on undersized basis, reserved certain build-up tolerance, makes intelligent cipher equipment 1000 can be applicable to mass production.

In order to guarantee to be touched and before pot young 7 is switched at keycap 801, shirt rim 8012 is spaced apart with pot young 7 and pcb board 3 respectively, in concrete example of the present utility model, when keycap 801 is touched and pot young 7 is switched on, the inwall that recessed chamber 803 holds pot young 7 and recessed chamber 803 does not contact with pot young 7.

In concrete examples more of the present utility model, the cross section in recessed chamber 803 forms circle, and the lower end size that is recessed on chamber 803 in the horizontal direction that is parallel to pcb board 3 is greater than a pot full-size of son 7.Thereby can guarantee to be touched and when pot young 7 is switched at keycap 801, the inwall that recessed chamber 803 holds pot young 7 and recessed chamber 803 does not contact with pot young 7, in other concrete examples of the present utility model, the cross section in recessed chamber 803 forms square, the lower end length of side that is recessed on chamber 803 in the horizontal direction that is parallel to pcb board 3 is greater than a pot full-size of son 7, and now the lower end length of side in recessed chamber 803 refers to the foursquare length of side.The full-size of simultaneously above-mentioned pot young 7 refers to the size of the outline of pot young 7.

In the example of Fig. 5, the cross section in recessed chamber 803 is circular, and on the longitudinal section perpendicular to pcb board 3, the sidewall in recessed chamber 803 straight line in direction from top to bottom extends and extends vertically downward, the cross section of pot young 7 forms circle, now be parallel in the horizontal direction of pcb board 3, the lower end size in recessed chamber 803 equals the diameter dimension y in recessed chamber 803, the full-size of pot young 7 equals the diameter x of the outline of pot young 7, now size y and size x meet following relation, y > x.Thereby can prevent the recessed 803 couples of pot sons' 7 in chamber extruding, and affect feel.

More specifically, as shown in Figure 5, diapire and the upper surface of shirt rim 8012 are respectively horizontal plane, and upper surface and the lower surface of the first housing 1 are respectively horizontal plane.On above-below direction, the diapire of shirt rim 8012 is d to the distance of the upper surface of pcb board 3, the upper surface of the first housing 1 is h to the distance on the upper surface of pcb board 3, distance between the bottom end face of conductive base 802 and the diapire of shirt rim 8012 is k, the upper surface of shirt rim 8012 is g to the distance between the diapire of shirt rim 8012, distance between the lower surface of the upper surface of the first housing 1 and the first housing 1 is m, the height maximum of pot young 7 is b, and the distance between the lower surface of the first housing 1 and the upper surface of pcb board 3 is f.

Wherein, c >=b, when conductive base 802 touches pot young 7 time, c=b.The span of d meets following relation, 0.3mm≤d≤0.4mm, and the span of k meets following relation, 0mm≤k≤0.1mm.Thereby avoid making button assembly 8 feels poor and shorten life-span of pot young 7 because pot son 7 has precompressed, guarantee that pot young 7 can be switched on simultaneously.

When intelligent cipher equipment 1000 is during in confined state, now the upper surface of shirt rim 8012 contacts with the lower surface of the first housing 1, at intelligent cipher equipment 1000 during in confined state, h, m, g, d meet following relation: h=m+g+d, and the span of h meets following relation, 1.4mm≤h≤1.5mm.Thereby make the size of intelligent cipher equipment 1000 as far as possible little, to meet thickness demand.Simultaneously at intelligent cipher equipment 1000 during in confined state, f, g and d meet following relation; F=g+d.

As Figure 1-Figure 4, in examples more of the present utility model, button assembly 8 comprises the first button assembly 8a, the second button assembly 8b, the 3rd button assembly 8c and the 4th button assembly 8d, alternatively, the keycap 801 of the first button assembly 8a, the second button assembly 8b, the 3rd button assembly 8c and the 4th button assembly 8d all forms revolving body.

The first button assembly 8a, the second button assembly 8b, the 3rd button assembly 8c and the 4th button assembly 8d connect successively by being connected rib 804, connect on rib 804 and there is the first location hole 805 and the second location hole 806, the first location hole 805 is between the first button assembly 8a and the keycap 801 of the second button assembly 8b, and wherein the position of described first location hole 805 of vicinity of the keycap 801 of the first button assembly 8a and the second button assembly 8b forms arc.The second location hole 806 is between the 3rd button assembly 8c and the keycap 801 of the 4th button assembly 8d, and wherein the position of vicinity second location hole 806 of the keycap 801 of the 3rd button assembly 8c and the 4th button assembly 8d forms arc.Now between the first button assembly 8a and the second button assembly 8b, dodge out the setting position of the first location hole 805, between the 3rd button assembly 8c and the 4th button assembly 8d, dodge out the setting position of the second location hole 806.

Particularly simultaneously, the first housing 1 is provided with the positioning boss 105 coordinating with the first location hole 805 and the second location hole 806 respectively, by the first location hole 805 and the second location hole 806, coordinate four button assemblies 8 are located on the first housing 1 with corresponding positioning boss 105, thereby be not only convenient to the installation of four button assemblies 8, and make taking up room of four button assemblies 8 little, can further reduce the size of intelligent cipher equipment 1000.

Simultaneously when the first housing 1 is provided with when first of the first inscription plate 11 being installed recess 104 is installed, first installs recess 104 is recessed into downwards and causes the upper surface and first of spatial accommodation that recess 104 corresponding positions are installed, other parts compared to the upper surface of spatial accommodation are protruded downwards, now by the first location hole 805 being limited between the first button assembly 8a and the keycap 801 of the second button assembly 8b, and the second location hole 806 is limited between the 3rd button assembly 8c and the keycap 801 of the 4th button assembly 8d, can play and avoid the first location hole 805 and the second location hole 806 and the first installation recess 104 to interfere.

Wherein, what be worth understanding is, the keycap 801 of the first button assembly 8a be positioned at the part outside arc, the keycap 801 of the second button assembly 8b be positioned at the part outside arc, the keycap 801 of the 3rd button assembly 8c be positioned at the part outside arc, the part being positioned at outside arc of the keycap 801 of the 4th button assembly 8d can form arbitrary shape, as long as the position of described first location hole 805 of vicinity of the keycap 801 of assurance the first button assembly 8a and the second button assembly 8b forms arc, and the position of vicinity second location hole 806 of the keycap 801 of the 3rd button assembly 8c and the 4th button assembly 8d forms arc.

Below with reference to Figure 13, describe according to the concrete structure of the FPC plate 6 in the intelligent cipher equipment 1000 of the utility model embodiment.

As shown in figure 13, FPC plate 6 comprises: the first connecting portion 601 and the second connecting portion 602, wherein, the first connecting portion 601 is connected on pcb board 3, on the first connecting portion 601, there are a plurality of function pads that are arranged side by side 603 and be located at respectively two of a plurality of function pads 603 both sides protection pads 604, that is to say, the first connecting portion 601 is provided with a plurality of function pads 603 and two protection pads 604, a plurality of function pads 603 are located between two protection pads 604, FPC plate 6 is connected to guarantee that intelligent cipher equipment 1000 has a plurality of use functions with pcb board 3 by a plurality of function pads 603.

The size of protection pad 604 is greater than the size of function pads 603; wherein; the size that the size of protection pad 604 is greater than function pads 603 refers to the size that the size of protection pad 604 on left and right directions and fore-and-aft direction is all greater than function pads 603; now due to the size of protection pad 604, be greater than the size of function pads 603; therefore protect the bonding area of pad 604 large; firm welding, intensity is large.By protection pad 604 is arranged on to the both sides of a plurality of function pads 603, when FPC plate 6 is subject to extraneously while tearing power, protection pad 604 is subject to the effect of the power of tearing at first, thereby can play the effect of defencive function pad 603.

On the first connecting portion 601, be positioned on the position outside function pads 603 and protection pad 604 and all spread copper 605; that is to say; on position on the first connecting portion 601 except function pads 603 and protection pad 604 are set, be all equipped with copper 605; can improve the intensity of the first connecting portion 601, reach anti-effect of tearing.

The second connecting portion 602 is connected with display screen 5, on the left and right directions vertical with above-below direction, the width of the second connecting portion 602 is less than the width of the first connecting portion 601, with above-below direction and left and right directions all on vertical fore-and-aft direction, the second connecting portion 602 is connected to the rear side of the first connecting portion 601 to form turning 606 between the first connecting portion 601 and the second connecting portion 602, turning 606 forms fillet, and 606 places, contiguous turning of the second connecting portion 602 arrange reinforcement 607.Preferably, reinforcement 607 is metal wire, thereby can increase the structural strength at 606 places, contiguous turning of the second connecting portion 602, plays the effect of protection FPC plate 6.

Wherein, it should be noted that, this reinforcement 607 can be embedded in the second connecting portion 602, and reinforcement 607 can also be provided in a side of on the surface of the second connecting portion 602, as long as reinforcement 607 can play the structural strength at 606 places, contiguous turning that strengthen the second connecting portion 602.Also need to describe, under the prerequisite of structural strength that guarantees the second connecting portion 602, the size at turning 606 should be the bigger the better to guarantee the amount of deflection of FPC plate 6.

Thus, according to the FPC plate 6 of the utility model embodiment by being provided with protection pad 604 and reinforcement 607 and at the first connecting portion 601 upper berth copper 605, thereby can increase the structural strength of FPC plate 6, play anti-effect of tearing.

Below with reference to 1, Fig. 2, Figure 18-Figure 21 be to being described in detail according to the structure of the communication interface 4 in the intelligent cipher equipment 1000 of the utility model embodiment.

As shown in Figure 1, Figure 2, shown in Figure 18-Figure 21, communication interface 4 is micro USB interface, micro USB interface 4 is positioned on pcb board 3 with on the young 7 contrary side surfaces of pot by two reference columns 401, between two reference columns 401 young 7 Lu Tong districts 70 of adjacent two pots on pcb board 3.In other words, micro USB interface 4 and pot young 7 are separately positioned on two opposite flanks of pcb board 3, and for example as shown in Figure 1, micro USB interface 4 is located on the lower surface of pcb board 3, and pot young 7 is located on the upper surface of pcb board 3.And by two reference columns 401, be located by connecting between micro USB interface 4 and pcb board 3, particularly, reference column 401 is arranged in micro USB interface 4, pcb board 3 is provided with the orientation assemble hole (scheming not shown) coordinating with reference column 401, now by two reference columns 401, micro USB interface 4 is arranged on pcb board 3, thereby can avoids micro USB interface 4 to drop.Simultaneously due between the young 7 Lu Tong districts 70 of adjacent two pots of two reference columns 401 on pcb board 3, can avoid the use of impact pot young 7, and can avoid button assembly 8 to extend out and affect the size of outward appearance, thereby can guarantee that the size of intelligent cipher equipment 1000 is as much as possible little.

Particularly, as shown in Figure 20 and Figure 21, the distance n between two reference columns 401 is between 1.5-3.5mm.Preferably, the distance n between two reference columns 401 is 2mm.Thereby the installation site that guarantees two reference columns 401 can not affect the use of pot young 7.

Wherein, for the ease of outside USB socket, be inserted in micro USB interface 4, and reduce the thickness of micro USB interface 4 on above-below direction, in concrete examples more of the present utility model, as shown in Figure 18 and Figure 19, the port of micro USB interface 4 has the outward-dipping guide edge stretching out 402, and the distance s on above-below direction between the guide edge 402 of micro USB interface 4 both sides is 2.85mm.

As depicted in figs. 1 and 2, in embodiment more of the present utility model, on fore-and-aft direction, open-ended 202 are positioned at the front end of spatial accommodation.Thereby be convenient to the gripping of intelligent cipher equipment 1000, and improve the cosmetic look of intelligence encryption device 100.On the second housing 2, corresponding open-ended 202 places have the stiffener 203 of extension, extend stiffener 203 and extend upward and concordant with the front side board of the second housing 2 from the lower surface of the second housing 2.Thereby can strengthen the structural strength of the second housing 2.

In embodiment more of the present utility model, as shown in figure 15, left side and right side after the first housing 1 and the second housing 2 coordinate all form outwardly arcwall face.Thereby be convenient to user's handling intelligent cipher equipment 1000, and make the appearance looks elegant of intelligent cipher equipment 1000.

As shown in Figure 14 and Figure 15, according to further embodiment of the present utility model, intelligent cipher equipment 1000 also comprises audio switching device 10, audio switching device 10 comprises: body 1001 and two slide rails 1003, wherein, the front end of body 1001 has audio conversion joint 1002, now because open-ended 202 are positioned at the front end of spatial accommodation, thereby makes communication interface 4 mate the audio conversion joint 1002 of audio switching devices 10.

One end of audio conversion joint 1002 has the micro USB plug (scheming not shown) being connected with micro USB interface 4, and the other end has audio jack (scheming not shown), when soon the first housing 1 after assembling and the second housing 2 are assembled to audio switching device 10, micro USB interface 4 on pcb board 3 coordinates with micro USB plug, audio jack can be inserted the audio jack of the mobile terminals such as mobile phone or panel computer, now intelligent cipher equipment 1000 can be connected and transmit data in the mode of voice data with the coupling of the audio jack of the mobile terminals such as mobile phone or panel computer by its audio jack, thereby can make intelligent cipher equipment 1000 be applicable to the mobile terminals such as mobile phone or panel computer, and then can increase the scope of application of intelligent cipher equipment 1000.

Two slide rails 1003 extend and are located at respectively left end and the right-hand member of body 1001 along fore-and-aft direction, wherein left side and the right side after the first housing 1 and the second housing 2 cooperations is engaged in respectively in two slide rails 1003, now by the arcwall face after the first housing 1 and the second housing 2 assemblings, coordinate with two slide rails 1003, the first housing 1 and the second housing 2 after assembling are removably located on audio switching device 10.Alternatively, as shown in Figure 14 and Figure 15, the rear end of two slide rail 1003 adjacent body 1001 arranges.

Now as shown in figure 15, when the second housing 2 is provided with lanyard hole 206, now the rear end on the body 1001 of audio switching device 10 should be provided with and dodge groove 1004, and this dodges groove 1004 setting corresponding to lanyard hole 206 to dodge the lanyard being arranged on lanyard hole 206.

As shown in Fig. 1 and Fig. 2, Figure 16 and Figure 17, in embodiment more of the present utility model, on the second housing 2, have on hole clipping 204, the first housings 1 and there is block tongue 103, block tongue 103 coordinates so that the first housing 1 is connected with the second housing 2 buckles with hole clipping 204.Thereby be convenient to the assembling between the second housing 2 and the first housing 1.

Further, as shown in Fig. 1 and Fig. 2, Figure 16 and Figure 17, on the second housing 2, adjacent end opening 202 places have a plurality of card muscle 205, between a plurality of card muscle 205, limit hole clipping 204.Thereby can avoid open-ended 202 places of intelligent cipher equipment 1000 to occur light leakage phenomena, guarantee the use aesthetic property of intelligent cipher equipment 1000.In the example of Figure 16 and Figure 17, the second housing 2 is provided with two pairs of card muscle 205, every pair of card muscle 205 comprises two card muscle 205, two pairs of card muscle 205 are located at respectively open-ended 202 both sides, between every pair of card muscle 205, limit a hole clipping 204, now the first housing 1 is provided with two block tongues 103 that coordinate with two hole clippings 204 respectively.

In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.

In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, the specific features of description, structure, material or feature can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this specification or example and different embodiment or example.

Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.

Claims (26)

1. an intelligent cipher equipment, is characterized in that, comprising:

The first housing, described the first housing has first window and at least one button mouth;

The second housing, described the second housing be connected with described the first housing with and described the first housing between limit spatial accommodation, described spatial accommodation has open-ended, described the second housing has the Second Window corresponding with described first window;

Pcb board, described pcb board is located in described spatial accommodation;

Communication interface, described communication interface is located on described pcb board and from described open-ended exposing;

Without the display screen of backlight and gauge without light source, described display screen is connected with described pcb board by FPC plate, and the upper surface of described display screen and lower surface manifest from described first window and described Second Window respectively;

Pot is young, and described pot son is located on described pcb board;

Button assembly, described button assembly comprises keycap, shirt rim and conductive base, and described keycap manifests from described button mouth, and the bottom of described keycap forms recessed chamber to being recessed on, described shirt rim stretches out from the bottom of the periphery wall of described keycap, described conductive base from the female chamber to downward-extension.

2. intelligent cipher equipment according to claim 1, is characterized in that, the outer wrap matcoveredn of described display screen.

3. intelligent cipher equipment according to claim 2, is characterized in that, described protective layer is material package cover.

4. according to the intelligent cipher equipment described in any one in claim 1-3, it is characterized in that, on the upper surface of described the first housing, there is the first recessed installation recess downwards, described first window is formed on described first and installs on recess, described intelligent cipher equipment also comprises the first transparent inscription plate, and described the first inscription plate is arranged on described first and installs on recess; And/or

On the lower surface of described the second housing, have to the second installation recess being recessed on, described Second Window is formed on described second and installs on recess, described intelligent cipher equipment also comprises the second transparent inscription plate, and described the second inscription plate is arranged on described second and installs on recess.

5. intelligent cipher equipment according to claim 1, it is characterized in that, described conductive base is from being no more than the lowermost end end face of described shirt rim in the female chamber to downward-extension, when described button assembly is formed at described button assembly and is not pressed, the bottom end face of described shirt rim and the beeline between described pcb board are more than or equal to the young stroke of described pot, at described keycap, be touched and before described pot son is switched on, described shirt rim and described pcb board are spaced apart, the bottom end face of described conductive base and the distance between the diapire of shirt rim are less than the difference between the young maximum height of pot and pot son's stroke.

6. intelligent cipher equipment according to claim 1, is characterized in that, when described keycap is touched and described pot son is switched on, the inwall that the female chamber holds described pot son and the female chamber does not contact with described pot son.

7. intelligent cipher equipment according to claim 1, is characterized in that, the cross section in the female chamber forms circle, ellipse or polygon.

8. intelligent cipher equipment according to claim 7, is characterized in that, on the longitudinal section perpendicular to described pcb board, the sidewall in the female chamber is straight line or curve extension from top to bottom.

9. intelligent cipher equipment according to claim 1, is characterized in that, the cross section in the female chamber forms circle, in the lower end size that is parallel to the above recessed chamber of horizontal direction of described pcb board, is greater than the young full-size of described pot.

10. intelligent cipher equipment according to claim 1, is characterized in that, the cross section in the female chamber forms square, in the lower end length of side that is parallel to the above recessed chamber of horizontal direction of described pcb board, is greater than the young full-size of described pot.

11. intelligent cipher equipment according to claim 1, it is characterized in that, described button assembly comprises first to fourth button assembly, described first to fourth button assembly connects successively by connecting rib, on described connection rib, there are the first and second location holes, described the first location hole is between the keycap of the first and second button assemblies, and the position of described the first location hole of the vicinity of the keycap of wherein said the first and second button assemblies forms arc;

Described the second location hole is between the keycap of the third and fourth button assembly, and the position of described the second location hole of the vicinity of the keycap of wherein said the third and fourth button assembly forms arc.

12. intelligent cipher equipment according to claim 1, is characterized in that, described FPC plate comprises:

The first connecting portion, described the first connecting portion is connected on described pcb board, on described the first connecting portion, there are a plurality of function pads that are arranged side by side and be located at respectively two of described a plurality of function pads both sides protection pads, the size of described protection pad is greater than the size of described function pads, is positioned on the position outside described function pads and described protection pad and all spreads copper on described the first connecting portion;

The second connecting portion, described the second connecting portion is connected with described display screen, on the left and right directions vertical with described above-below direction, the width of described the second connecting portion is less than the width of described the first connecting portion, with described above-below direction and described left and right directions all on vertical fore-and-aft direction, described the second connecting portion is connected to the rear side of described the first connecting portion to form turning between described the first connecting portion and the second connecting portion, described turning forms fillet, and the contiguous corner of described the first connecting portion arranges reinforcement.

13. intelligent cipher equipment according to claim 12, is characterized in that, described reinforcement is metal wire.

14. intelligent cipher equipment according to claim 1, is characterized in that, on the inner surface of described the first housing and the second housing, are equipped with a plurality of brace rods, and described a plurality of brace rods are supported on described pcb board and described FPC plate in described spatial accommodation.

15. intelligent cipher equipment according to claim 1, it is characterized in that, described communication interface is micro USB interface, in described micro USB interface, by two reference columns, be positioned on described pcb board with on the young contrary side surface of described pot, between the adjacent two Ge Guo Zai Lutong districts of described two reference columns on described pcb board.

16. intelligent cipher equipment according to claim 15, is characterized in that, the distance between described two reference columns is between 1.5-3.5mm.

17. intelligent cipher equipment according to claim 16, is characterized in that, the distance between described two reference columns is 2mm.

18. intelligent cipher equipment according to claim 15, it is characterized in that, the port of described micro USB interface has the outward-dipping guide edge stretching out, and the distance on above-below direction between the described guide edge of described micro USB interface both sides is 2.85mm.

19. intelligent cipher equipment according to claim 18, is characterized in that, on described fore-and-aft direction, and the described open-ended front end that is positioned at described spatial accommodation.

20. intelligent cipher equipment according to claim 19, it is characterized in that, on described the second housing, corresponding described open-ended place has extension stiffener, and described extension stiffener extends upward and concordant with the front side board of described the second housing from the lower surface of described the second housing.

21. intelligent cipher equipment according to claim 19, is characterized in that, left side and right side after described the first housing and described the second housing coordinate all form outwardly arcwall face.

22. intelligent cipher equipment according to claim 21, is characterized in that, also comprise audio switching device, described audio switching device comprises:

Body, the front end of described body has audio conversion joint, and one end of described audio conversion joint has the micro USB plug being connected with described micro USB interface, and the other end has audio jack;

Two slide rails, described two slide rails extend and are located at respectively left end and the right-hand member of described body along fore-and-aft direction, and left side and right side after wherein said the first housing and described the second housing coordinate are engaged in respectively in described two slide rails.

23. intelligent cipher equipment according to claim 22, is characterized in that, the rear end of the contiguous described body of described two slide rails arranges.

24. intelligent cipher equipment according to claim 1, is characterized in that, on described the second housing, have hole clipping, on described the first housing, have block tongue, and described block tongue coordinates that with described hole clipping described the first housing is connected with the second housing buckle.

25. intelligent cipher equipment according to claim 24, is characterized in that, on described the second housing, contiguous described open-ended place has a plurality of card muscle, between described a plurality of card muscle, limits described hole clipping.

26. intelligent cipher equipment according to claim 1, is characterized in that, the rear end of described the second housing has lanyard hole.