CN208477550U - Fingerprint module mounting structure and electronic equipment - Google Patents

Abstract

The utility model provides a kind of fingerprint module mounting structure, including fingerprint mould group, connection frame and mainboard.Connection frame is set between fingerprint mould group and mainboard；Fingerprint mould group includes touch surface and the joint face opposite with touch surface, and joint face is equipped with conductive contact；Connection frame includes support plate and the elastic conductor that is embedded in support plate；Mainboard is equipped with the area Lou Tong；The position of elastic conductor is corresponding with conductive contact, and the position in the area Lou Tong is corresponding with elastic conductor；Elastic conductor close to one end of joint face against and be electrically connected to conductive contact, elastic conductor away from one end of joint face against and be electrically connected to the area Lou Tong.The utility model also provides a kind of electronic equipment, including fingerprint module mounting structure.The utility model eliminates the occupied space of connector, is conducive to the arrangement of the components such as antenna, narrow frame easy to accomplish is to improve screen accounting by the way that connection frame is arranged between fingerprint mould group and mainboard by fingerprint mould group and mainboard electrical communication.

Description

Fingerprint module mounting structure and electronic equipment

[technical field]

The utility model relates to electronic technology field more particularly to a kind of fingerprint module mounting structures and electronic equipment.

[background technique]

Fingerprint identification function is popularized on the electronic equipments such as mobile phone, tablet computer at present, and user has been accustomed to fingerprint and has added The convenient and sensitive mode of operation that close, unlocked by fingerprint, fingerprint are paid.Fingerprint mould group is generally placed upon electronic equipment in the prior art Front or the back side, fingerprint mould group be arranged in electronic equipment front for the back side for user use it is more square Just.But being commonly installed fingerprint mould group needs external connector to be electrically connected to main circuit board with this, and external connector can occupy electronics The arrangement space of the components such as equipment lower frame internal antenna, influences the performance of components, and it is tight to also result in lower frame inner space It gathers, in the case where main screen area is constant, package size can not be further decreased, and be unfavorable for improving screen accounting.

[utility model content]

The purpose of the utility model is to provide a kind of fingerprint module mounting structure and electronic equipments, to solve in the prior art The front that fingerprint mould group is installed on electronic equipment needs external connector, occupies the arrangement space of other components, influences performance With the problem for causing screen accounting small.

To achieve the goals above, the utility model provides a kind of fingerprint module mounting structure, including fingerprint mould group, connection Frame and mainboard.The connection frame is set between fingerprint mould group and mainboard.The fingerprint mould group includes touch surface and and touch surface Opposite joint face, the joint face are equipped with conductive contact.The connection frame includes support plate and is embedded at support plate On elastic conductor.The mainboard is equipped with the area Lou Tong.The position of the elastic conductor is corresponding with conductive contact, the leakage copper The position in area is corresponding with elastic conductor.The elastic conductor close to one end of joint face against and be electrically connected to conductive contact, The elastic conductor away from joint face one end against and be electrically connected to the area Lou Tong.

In a preferred embodiment, the both ends of the elastic conductor extend to the direction away from support plate；It is described to lead Electrical pickoff, the quantity in the area elastic conductor Ji Loutong are identical and be multiple and correspond.

In a preferred embodiment, the connection frame further includes the soft viscosity of a pair for being respectively arranged on support plate two sides Plate；The soft adhesive boards include substrate and multiple parcels on substrate and with elastic conductor cooperation；The substrate It is covered in support plate, circumferentially surround a corresponding elastic conductor of each parcel along elastic conductor, and each parcel Offer the opening corresponding to elastic conductor one end.

In a preferred embodiment, parcel of the connection frame close to joint face side is bonded with joint face, institute It states connection frame to be bonded away from the parcel of joint face side with mainboard, and the parcel is by corresponding conductive contact or correspondence The area Lou Tong be housed in.

In a preferred embodiment, the multiple conductive contact point boss and arranged in arrays, the multiple leakage copper Area's protrusion；The multiple elastic conductor and multiple areas Lou Tong are arranged in arrays；The height of the parcel is greater than corresponding bullet The height of property conductor.

In a preferred embodiment, the outer rim of the substrate of the soft adhesive boards extends to the side away from support plate Form the flange part concordant with parcel height.

In a preferred embodiment, the support plate, elastic conductor and soft adhesive boards are an integral molding structure.

In a preferred embodiment, the elastic conductor is cylindrical, and the parcel is cylindrical.

In a preferred embodiment, the two sides of the fingerprint mould group are in step-like, and the size of the joint face is big In the size of touch surface.

The utility model also provides a kind of electronic equipment, including above-mentioned fingerprint module mounting structure.The electronic equipment It further include the screen and shell of connection cooperation.The fingerprint mould is mounted in screen, and the connection frame and mainboard are contained in shell In vivo.

Compared with prior art, the utility model between fingerprint mould group and mainboard by being arranged connection frame, and is connecting Elastic conductor is set in frame, fingerprint mould group and mainboard are subjected to electrical communication, the occupied space of connector is eliminated, is conducive to day The arrangement of the components such as line；Make the reserved area of the occupied mainboard of components in electronic equipment lower frame smaller simultaneously, holds Easily realize narrow frame to improve screen accounting；Connection structure is simple while guaranteeing good contact, easy for installation.

To enable the above objects, features, and advantages of utility model to be clearer and more comprehensible, it is preferable that the utility model is cited below particularly Embodiment, and cooperate appended attached drawing, it is described in detail below.

[Detailed description of the invention]

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the structure that the fingerprint module mounting structure that the utility model preferred embodiment provides is applied in electronic equipment Schematic diagram；

Fig. 2 is the structural schematic diagram shown in Fig. 1 after the cutting of the direction A-A；

Fig. 3 is the partial enlarged view of region B shown in Fig. 2；

The structural representation of fingerprint mould group in the fingerprint module mounting structure that Fig. 4 provides for the utility model preferred embodiment Figure；

The structural schematic diagram of connection frame in the fingerprint module mounting structure that Fig. 5 provides for the utility model preferred embodiment.

[specific embodiment]

It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached Figure and specific embodiment, the present invention will be further described in detail.It should be understood that described in this specification Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.

It please refers to Fig.1 to Fig.3, the utility model provides a kind of fingerprint module mounting structure, including fingerprint mould group 10, connection Frame 20 and mainboard 30.Connection frame 20 is set between fingerprint mould group 10 and mainboard 30.Specifically, fingerprint mould group 10 is universal component Capacitor when for being contacted by induction human body and fingerprint mould group 10 identifies somatic fingerprint comprising fingerprint induction chip, envelope Casing and DOL Data Output Line etc..

Fig. 3 and Fig. 4 are please referred to, fingerprint mould group 10 includes touch surface 11 and the joint face 12 opposite with touch surface 11.Touch-control For user's touch control operation to identify fingerprint, joint face 12 is used for 10 internal circuit of fingerprint mould group and exterior components in face 11 Circuit is electrically connected, to guarantee the normal work of fingerprint mould group 10.Further, joint face 12 is equipped with multiple conductive contacts 121, each conductive contact 121 is made for copper material and surface gold-plating, to increase conductive effect.

Fig. 3 and Fig. 5 are please referred to, connection frame 20 includes support plate 21, the multiple elastic conductors 22 being embedded in support plate 21 And it is respectively arranged on the soft adhesive boards 23 of a pair of 21 two sides of support plate.Support plate 21 is made of rigid plastics, plays support knot The skeleton function of structure.Elastic conductor 22 is made of soft conductive material, such as electric silica gel, for being conductively connected circuit.Multiple bullets Property conductor 22 position and multiple conductive contacts 121 it is corresponding and quantity is identical, the both ends of each elastic conductor 22 are to away from branch The direction of fagging 21 extends.Specifically, support plate 21, elastic conductor 22 and soft adhesive boards 23 are an integral molding structure, by mould Interior injection molding forms, stabilized structure.

Soft adhesive boards 23 include substrate 231 and multiple packages on substrate 231 and with the cooperation of elastic conductor 22 Portion 232.Substrate 231 is covered in support plate 21, and each parcel 232 circumferentially surrounds a corresponding bullet along elastic conductor 22 Property conductor 22, and each parcel 232 offers the opening 2321 corresponding to 22 one end of elastic conductor, in order to elastic conductor 22 are conductively connected.Specifically, soft adhesive boards 23 are made of soft silica gel, has the characteristics that good tack, waterproof, nonconducting.

Further, referring to Fig. 3, mainboard 30 is equipped with multiple areas Lou Tong 31, with the circuit connection inside mainboard 30.It is more The position in the area Ge Loutong 31 is corresponding with multiple elastic conductors 22 and quantity is identical.Each elastic conductor 22 is close to the one of joint face 12 A corresponding conductive contact 121 is held against and is electrically connected to, each elastic conductor 22 is away from one end of joint face 12 against simultaneously It is electrically connected to a corresponding area Ge Loutong 31, realizes the electrical communication of fingerprint mould group 10 and mainboard 30, by elastic conductor 22 with generation For connector in the prior art, installation space is saved.

Specifically, parcel 232 of the connection frame 20 close to 12 side of joint face is bonded with joint face 12, connection frame 20 deviates from The parcel 232 of 12 side of joint face is bonded with mainboard 30, and parcel 232 is by corresponding conductive contact 121 or corresponding Sealing is played the role of in being housed in by the area Lou Tong 31, prevents from aoxidizing at conductive connection, causes poor contact.

In one embodiment, multiple 121 protrusions of conductive contact and arranged in arrays, multiple 31 protrusions of the area Lou Tong, with It is convenient for being conductively connected.Corresponding, multiple elastic conductors 22 and multiple areas Lou Tong 31 are arranged in arrays, parcel 232 Height is greater than the height of corresponding elastic conductor 22, to guarantee good leakproofness.In other examples, according to actually leading The height of the needs of electrical connection, parcel 232 might be less that or equal to corresponding elastic conductor 22 height.

In one embodiment, the outer rim of the substrate 231 of each soft adhesive boards 23 is prolonged to the side away from support plate 21 Stretch to form the flange part 233 concordant with the height of parcel 232, i.e., after mounting close to 12 side of joint face substrate 231 it is convex Edge 233 is bonded with joint face 12, and the flange part 233 close to the substrate 231 of 30 side of mainboard is bonded with mainboard 30, to make whole A fingerprint module mounting structure achievees the effect that good sealing waterproof and dust-proof.

In one embodiment, each elastic conductor 22 is cylindrical, in order to injection molding；Correspondingly, each package Portion 232 is cylindrical.In other embodiments, elastic conductor 22 as needed, can be cuboid, cone or other Meaning shape.

It should be noted that in other examples, one end of an elastic conductor 22 connects one or more A conductive contact 121, the other end connects the one or more area Lou Tong 31.In other examples, one One end of above elastic conductor 22 connects a conductive contact 121, one end connection one of more than one elastic conductor 22 The area Ge Loutong 31.

The utility model also provides a kind of electronic equipment 100, including above-mentioned fingerprint module mounting structure.Please refer to Fig. 1 To Fig. 3, which further includes the screen 40 and shell 50 of connection cooperation.Fingerprint mould group 10 is set in screen 40, connection Frame 20 and mainboard 30 are contained in shell 50.Electronic equipment 100 is the mobile terminals such as mobile phone, tablet computer.Implement at one In example, electronic equipment 100 is mobile phone, and mainboard 30 can be cell phone mainboard.

In one embodiment, referring to Figure 4 together, the two sides of fingerprint mould group 10 are in step-like, and the ruler of joint face 12 The very little size greater than touch surface 11, fingerprint mould group 10 can be directly embedded in screen 10 during installation, then pass through the dress of mainboard 30 It is acted on power and compresses connection frame 20 and fingerprint mould group 10, easy for installation and structure is simple, will not occupy the biggish frame of screen 10 Space.In other examples, fingerprint mould group 10 and connection frame 20 can also be fixed by glue and screen 40 and shell 50.

When fingerprint module mounting structure provided by the utility model is applied on electronic equipment 100, it is usually provided in electronics and sets At the lower frame of standby 100 40 one side of screen, it is used for transmission the connection of 10 data of fingerprint mould group in the prior art due to eliminating The arrangement space of other components on antenna or mainboard 30 can be improved in device；Make in 100 lower frame of electronic equipment zero simultaneously The reserved area of the occupied mainboard 30 of part is smaller, narrow frame easy to accomplish, screen 40 viewing area (i.e. main screen) area not Package size can further decrease in the case where change, to improve screen accounting.

The utility model is not only in the description and the implementation described, therefore for the personnel of familiar field For other advantage and modification is easily implemented, therefore without departing substantially from universal defined by claim and equivalency range Spirit and scope in the case where, the utility model is not limited to specific details, representative equipment and shown here as with retouch The diagram example stated.

Claims (10)

1. a kind of fingerprint module mounting structure, which is characterized in that including fingerprint mould group, connection frame and mainboard；The connection frame Between fingerprint mould group and mainboard；The fingerprint mould group includes touch surface and the joint face opposite with touch surface, the connection Face is equipped with conductive contact；The connection frame includes support plate and the elastic conductor that is embedded in support plate；The mainboard It is equipped with the area Lou Tong；The position of the elastic conductor is corresponding with conductive contact, the position in the area Lou Tong and elastic conductor pair It answers；The elastic conductor close to one end of joint face against and be electrically connected to conductive contact, the elastic conductor is away from connection The one end in face against and be electrically connected to the area Lou Tong.

2. fingerprint module mounting structure according to claim 1, which is characterized in that the both ends of the elastic conductor are to deviating from The direction of support plate extends；The conductive contact, the quantity in the area elastic conductor Ji Loutong are identical and are multiple and an a pair It answers.

3. fingerprint module mounting structure according to claim 2, which is characterized in that the connection frame further includes being respectively arranged on The soft adhesive boards of a pair of support plate two sides；The soft adhesive boards include substrate and match on substrate and with elastic conductor The multiple parcels closed；The substrate is covered in support plate, and each parcel circumferentially surrounds corresponding one along elastic conductor A elastic conductor, and each parcel offers the opening corresponding to elastic conductor one end.

4. fingerprint module mounting structure according to claim 3, which is characterized in that the connection frame is close to joint face side Parcel be bonded with joint face, the connection frame is bonded away from the parcel of joint face side with mainboard, and the parcel Corresponding conductive contact or the corresponding area Lou Tong are housed in interior.

5. fingerprint module mounting structure according to claim 4, which is characterized in that the multiple conductive contact point boss and It is arranged in arrays, the multiple area Lou Tong protrusion；The multiple elastic conductor and multiple areas Lou Tong are arranged in arrays；The packet The height for wrapping up in portion is greater than the height of corresponding elastic conductor.

6. fingerprint module mounting structure according to claim 5, which is characterized in that outside the substrate of the soft adhesive boards Edge extends to form the flange part concordant with parcel height to the side away from support plate.

7. fingerprint module mounting structure according to claim 3, which is characterized in that the support plate, elastic conductor and soft Matter adhesive boards are an integral molding structure.

8. fingerprint module mounting structure according to claim 7, which is characterized in that the elastic conductor is cylindrical, institute It is cylindrical to state parcel.

9. fingerprint module mounting structure according to claim 1, which is characterized in that the two sides of the fingerprint mould group are in step Shape, and the size of the joint face is greater than the size of touch surface.

10. a kind of electronic equipment, which is characterized in that including fingerprint module mounting structure as described in claim 1；The electronics Equipment further includes the screen and shell of connection cooperation；The fingerprint mould is mounted in screen, the connection frame and mainboard receiving In in shell.