CN217562057U

CN217562057U - Novel luminous fingerprint module structure of logo and fingerprint identification button

Info

Publication number: CN217562057U
Application number: CN202220886233.6U
Authority: CN
Inventors: 杨雨生; 郝明友; 金道为
Original assignee: Guangdong Zhixin Photoelectric Technology Co ltd; Guangdong Ziwenxing Electronic Technology Co ltd
Current assignee: Guangdong Zhixin Photoelectric Technology Co ltd; Guangdong Ziwenxing Electronic Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-10-11
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a novel fingerprint module structure that logo shines, it relates to fingerprint module field, and it includes FPC soft and hard combination board, FPC soft and hard combination board includes hard board and at least three soft boards that set up in hard board periphery and to one side arch, sets up on hard board and is located the fingerprint module chip that is provided with soft board one side, sets up the ya keli apron on fingerprint module chip, every all be provided with on the soft board with yakeli apron parallel and level and light irradiation towards yakeli apron's LED lamp, yakeli apron's top is provided with the printing ink layer, yakeli apron is provided with fretwork logo structure; the utility model also provides a fingerprint identification key; the utility model provides an among the prior art can't set up the technical problem on the centre on fingerprint module surface with luminous logo.

Description

Novel luminous fingerprint module structure of logo and fingerprint identification button

Technical Field

The utility model relates to a fingerprint module technical field especially relates to a novel luminous fingerprint module structure of logo and fingerprint identification button.

Background

The appearance of the traditional fingerprint module structure is basically that the surface treatment of the chip is paint spraying, cover plate fitting, ring, periphery lighting and the like. The capacitive fingerprint module cannot arrange the light-emitting device at the identification position in the middle of the chip due to the limitation of chip identification and penetrating power; if the light-emitting logo is additionally arranged on the surface of the optical fingerprint module, the optical fingerprint module interferes in fingerprint collection of the module, and the use of the module is influenced; ultrasonic fingerprint belongs to emerging technique, and is immature and with higher costs yet, therefore fingerprint module in the past can't set up the centre on fingerprint module surface with luminous logo.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a luminous fingerprint module structure of novel logo and fingerprint identification button, it solves among the prior art can't set up the technical problem on the centre on fingerprint module surface with luminous logo.

In order to realize the above-mentioned purpose, the utility model provides a novel luminous fingerprint module structure of logo, including FPC rigid-flexible board, FPC rigid-flexible board includes that rigid board and at least three setting are in the rigid board periphery and to the bellied soft board in one side, set up on the rigid board and lie in the fingerprint module chip that is provided with soft board one side, set up the ya keli apron on fingerprint module chip, every all be provided with on the soft board with ya keli apron parallel and level and light shine towards the LED lamp of ya keli apron, the top of ya keli apron is provided with the printing ink layer, the ya keli apron is provided with fretwork logo structure.

In the above technical scheme, the number of the soft boards is 5, and the soft boards are equally arranged on the periphery of the hard board.

Among the above-mentioned technical scheme, inferior gram force apron with be provided with the DAF glue film between the fingerprint module chip.

Among the above-mentioned technical scheme, the top of ya keli apron is provided with the recessed recess in middle part, and ya keli apron structure is thick all around for middle thin, and it is favorable to fingerprint module chip discernment fingerprint to do thin in the middle of, does thick all around and is favorable to increasing into the light area.

Among the above-mentioned technical scheme, the LED lamp is paster lamp pearl, and its long service life is not fragile, the energy consumption is very low, safe low-voltage.

In the above technical scheme, the hard plate and the acrylic cover plate are of a circular structure.

This technical scheme still provides a fingerprint identification button of fingerprint module structure in adopting above-mentioned technical scheme, still including last lid, dome key, the bottom apron that is provided with the accommodation space, the both sides of accommodation space are provided with first opening and the second opening that is linked together with the external world, ya keli apron sets up at first opening part to make ya keli apron, fingerprint module chip and FPC rigid-flexible board all be located the accommodation space, the Dome key sets up the bottom at FPC rigid-flexible board, be provided with the fluting on the bottom apron, the bottom apron sets up in the bottom of FPC rigid-flexible board and is located the second opening part, be provided with the connecting portion with external signal of telecommunication connection on the rigid board, the Dome key is followed and is spilt out in the fluting, connecting portion stretch out from the fluting.

When using this technical scheme, after the user presses the ya keli apron, will drive fingerprint module chip, FPC rigid-flex board and push down for the Dome key receives to press, and the LED lamp will begin to give out light this moment, and light can follow the side and shine on the ya keli apron, and light conducts the position of middle fretwork logo structure, and the completion yakeli apron center logo is luminous.

In the technical scheme, the accommodating space is internally provided with the avoiding groove matched with the soft board, so that the LED lamp is convenient to install and fix.

Among the above-mentioned technical scheme, go up the lid and be provided with annular bearing part at first opening part, be provided with the two-sided glue film between inferior gram force apron and the annular bearing part, be convenient for install inferior gram force apron at first opening part.

Among the above-mentioned technical scheme, go up the lid and be provided with the portion of supporting at the second opening part, support to support the portion with be provided with two-sided adhesive layer between the apron of bottom, be convenient for install the apron of bottom at the second opening part.

Compared with the prior art, the beneficial effects of the utility model reside in that:

when the technical scheme is used, on the light source shines the ya keli apron from the side, inferior gram force apron and leaded light printing ink layer can lead light to middle fretwork logo structure, the printing ink layer has been designed to other positions on inferior gram force apron surface, can fully strengthen the conduction of light, cover light emitting source and dazzling light, so light can only be seen through from middle fretwork logo structure, thereby realize the luminous effect of inferior gram force apron center logo, fretwork logo structure can design according to user or producer's demand, both can light the logo in the dark, reach the pleasing to the eye effect of outward appearance, still be convenient for discern logo information, increase the brand added value, and this technical scheme's cost is lower, the process flow is simple, can synchronous application to cell-phone, medical equipment, panel computer, various fields that use fingerprint module such as lock.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a novel logo luminous fingerprint module structure provided by the present invention;

fig. 2 is a schematic structural view of a novel light-emitting fingerprint module structure of a logo at another angle;

fig. 3 is an exploded view of a novel logo illuminated fingerprint module structure provided by the present invention;

fig. 4 is a schematic structural diagram of a fingerprint identification key provided by the present invention;

fig. 5 is a schematic structural diagram of a fingerprint identification key provided by the present invention at another angle;

fig. 6 is a first exploded view of a fingerprint recognition key provided by the present invention;

fig. 7 is a second exploded view of a fingerprint recognition key according to the present invention;

fig. 8 is a schematic structural view of an upper cover body according to the present invention;

fig. 9 is a schematic structural view of the upper cover body at another angle according to the present invention.

The reference numbers of the figures are: 1. an upper cover body; 11. an accommodating space; 12. a first opening; 13. a second opening; 14. an avoidance groove; 15. an annular bearing portion; 16. an abutting portion; 2. an acrylic cover plate; 21. an ink layer; 22. hollowing out a logo structure; 23. a groove; 3. a fingerprint module chip; 4. FPC soft and hard combined board; 41. hard plates; 42. a soft board; 43. a connecting portion; 5. an LED lamp; 7. a bottom cover plate; 71. grooving; 8. a DAF glue layer; 9. a Dome key; 10. the first double-sided adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example one

As shown in fig. 1-3, the present embodiment provides a novel fingerprint module structure with light emitting logo, which includes a Flexible Printed Circuit (FPC) flexible-rigid board 4, a fingerprint module chip 3, an acrylic cover plate 2, and a Light Emitting Diode (LED) lamp 5. Wherein the FPC rigid-flex board 4 comprises a hard board 41 and a flexible board 42 which is arranged at the periphery of the hard board 41 and protrudes to one side, the number of the flexible boards 42 is at least three, preferably 5, and the flexible boards are equally arranged at the periphery of the hard board 41. In addition, the LED lamp 5 is preferably a patch lamp bead. The paster lamp bead has the characteristics of long service life, difficult damage, very low energy consumption, safety, low voltage and the like, and the small size and the superior performance of the paster lamp bead can meet the assembly requirement and the stable light-emitting requirement.

The fingerprint module chip 3 is disposed on the hard sheet 41 and on the side where the soft sheet 42 is disposed. Inferior gram force apron 2 sets up on fingerprint module chip 3. Preferably, a DAF glue layer 8 is arranged between the acrylic cover plate 2 and the fingerprint module chip 3. LED lamp 5 is installed on

soft board

42 and 2 parallel and level with ya keli apron, and light irradiation is to ya keli apron 2, like this, enables LED light and shines on ya keli apron 2's side better, does not influence fingerprint module chip 3's recognition function again. The surface at 2 tops of ya keli apron is provided with printing ink layer 21, and ya keli apron 2 is provided with fretwork logo structure 22. The design of the ink layer 21 can fully enhance the light transmission, and shield the light source and the glaring light, thereby achieving the effect of light transmission but non-transparency. The middle of the acrylic cover plate 2 is provided with a hollow logo structure 22. When the light source shines on inferior gram force apron 2 from the side, because inferior gram force apron 2 and leaded light printing ink layer 21 can lead light to middle fretwork logo structure 22, inferior gram force apron 2 surface other positions are because silk screen printing ink layer 21, so light can only be followed and passed through in the middle fretwork logo structure 22 to realize the luminous effect of 2 central logos of inferior gram force apron. In addition, the top of inferior gram force apron 2 is provided with the concave recess 23 of middle part. Acrylic apron 2 adopts optical level acrylic material, and the structure is middle thin thick all around, and the middle is done thin and is favorable to fingerprint module chip 3 discernment fingerprint, does thick all around and is favorable to the increase to advance the light area. The hollow logo structure 22 of the embodiment can be designed according to the requirements of users or manufacturers, and can light up a logo in the dark, so that the effect of attractive appearance is achieved, and logo information can be conveniently reflected and identified.

The hard sheet 41 and the acryl cover plate 2 of the present embodiment are preferably both in a circular structure. Acrylic apron 2 can laminate the human finger belly more for circular structure, and the outward appearance can be more pleasing to the eye moreover, and hardboard 41 is circular structure, and the light of the LED lamp 5 on the soft board 42 of being convenient for shines inside the center of acrylic apron 2 from the side of acrylic apron 2.

This embodiment adopts LED lamp 5, FPC rigid-flex board 4 and the combination of structural design collocation between the light guide ya keli apron 2, set up fretwork logo structure 22 on ya keli apron 2, thereby realize the luminous effect of logo in the middle of the fingerprint module surface, the luminous logo of traditional capacitanc fingerprint module unable design in the middle of the fingerprint module surface cover board has been solved, and the cost of this embodiment is lower, the process flow is simple, can use the various fields of fingerprint module such as cell-phone, medical equipment, panel computer, lock.

Example two

As shown in fig. 4 to 9, the present embodiment further provides a fingerprint identification key, which includes an upper cover 1, a Dome key 9, a bottom cover 7, and the fingerprint module structure of the first embodiment.

The upper cover body 1 is provided with an accommodating space 11, and both sides of the accommodating space 11 are provided with a first opening 12 and a second opening 13 communicated with the outside. Inferior gram force apron 2 sets up in first opening 12 department to make inferior gram force apron 2, fingerprint module chip 3 and FPC soft or hard combination board 4 all be located accommodation space 11. The Dome key 9 is arranged at the bottom of the FPC rigid-flexible printed circuit board 4, the bottom cover plate 7 is provided with a slot 71, the bottom cover plate 7 is arranged at the bottom of the FPC rigid-flexible printed circuit board 4 and is positioned at the second opening 13, the hard board 41 is provided with a connecting part 43 connected with an external electric signal, the Dome key 9 protrudes out of the slot 71, and the connecting part 43 protrudes out of the slot 71. Bottom apron 7 is convenient for all fix ya keli apron 2, fingerprint module chip 3 and FPC rigid-flex board 4 in accommodation space 11, and fluting 71 is convenient for install Dome key 9 in the bottom of FPC rigid-flex board 4, and connecting portion 43 of still being convenient for stretches out from accommodation space 11, assembles and the signal of telecommunication with the external world.

The accommodating space 11 of the present embodiment is provided with an escape groove 14 adapted to the flexible board 42. Dodge groove 14 both can dodge LED lamp 5, can play the effect of fixed LED lamp 5 positions simultaneously, make it can fix the side at ya keli apron 2, and the side of the ya keli apron 2 is shone to the middle part of ya keli apron 2 from the side of ya keli apron 2 to the light of the LED lamp 5 of being convenient for.

Go up lid 1 and be provided with annular bearing part 15 in first opening 12 department, be provided with first double faced adhesive tape layer 10 between inferior gram force apron 2 and the annular bearing part 15, like this, be convenient for install inferior gram force apron 2 in first opening 12 department. The upper cover body 1 is provided with a leaning part 16 at the second opening 13, and a second double-sided adhesive layer is arranged between the leaning part 16 and the bottom cover plate 7, so that the bottom cover plate 7 is convenient to mount at the second opening 13 of the upper cover body 1. In addition, the first double-sided adhesive layer 10 and the second double-sided adhesive layer are both of a ring structure.

To summer up, after the user presses inferior gram force apron 2, will drive fingerprint module chip 3, FPC soft and hard combination board 4 pushes down, make the Dome key 9 that is located 41 bottoms of hardboard receive to press, LED lamp 5 will begin to give out light this moment, light can follow the side and shine on inferior gram force apron 2, inferior gram force apron 2 material characteristic and structural design can conduct light to the position of middle fretwork logo structure 22, it is luminous to accomplish 2 central logos of inferior gram force apron, fingerprint module chip 3 will discern the fingerprint of pressing on inferior gram force apron 2 this moment. The fingerprint module button of this embodiment can also produce luminous logo in the middle of the apron surface when realizing detecting the discernment fingerprint, and both make fingerprint module outward appearance more pleasing to the eye, still be convenient for discern logo information, increase the brand added value.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a novel luminous fingerprint module structure of logo, a serial communication port, including FPC rigid-flexible board (4), FPC rigid-flexible board (4) include hardboard (41) and at least three setting in hardboard (41) periphery and to one side bellied soft board (42), set up on hardboard (41) and lie in fingerprint module chip (3) that are provided with soft board (42) one side, set up ya keli apron (2) on fingerprint module chip (3), every all be provided with on soft board (42) with yakeli apron (2) parallel and level and light shine towards LED lamp (5) of yakeli apron (2), the top of yakeli apron (2) is provided with printing ink layer (21), yakeli apron (2) are provided with fretwork logo structure (22).

2. The novel logo luminous fingerprint module structure as claimed in claim 1, wherein the number of the soft boards (42) is 5, and the soft boards are equally arranged on the periphery of the hard board (41).

3. The novel logo luminous fingerprint module structure as claimed in claim 1, wherein a DAF glue layer (8) is arranged between the acrylic cover plate (2) and the fingerprint module chip (3).

4. The novel logo luminous fingerprint module structure as claimed in claim 1, wherein the top of the acrylic cover plate (2) is provided with a concave groove (23) which is concave towards the middle.

5. The novel logo luminous fingerprint module structure as claimed in claim 1, wherein the LED lamp (5) is a patch lamp bead.

6. The novel logo luminous fingerprint module structure as claimed in claim 1, wherein the hard plate (41) and the acrylic cover plate (2) are circular structures.

7. The fingerprint identification key is characterized by further comprising an upper cover body (1) provided with an accommodating space (11), a Dome key (9), a bottom cover plate (7) and the fingerprint module structure as claimed in any one of claims 1 to 6, wherein a first opening (12) and a second opening (13) communicated with the outside are arranged on two sides of the accommodating space (11), the acrylic cover plate (2) is arranged at the first opening (12) so that the acrylic cover plate (2), the fingerprint module chip (3) and the FPC rigid-flexible printed circuit board (4) are located in the accommodating space (11), the Dome key (9) is arranged at the bottom of the FPC rigid-flexible printed circuit board (4), a slot (71) is arranged on the bottom cover plate (7), the bottom cover plate (7) is arranged at the bottom of the FPC rigid-flexible printed circuit board (4) and located at the second opening (13), a connecting portion (43) connected with an external electric signal is arranged on the rigid printed circuit board (41), the Dome key (9) extends out of the slot (71), and the Dome key (9) extends out of the slot (43).

8. The fingerprint identification key according to claim 7, wherein the accommodating space (11) is provided with an avoiding groove (14) adapted to the soft board (42).

9. The fingerprint identification key according to claim 7, wherein the upper cover body (1) is provided with an annular bearing portion (15) at the first opening (12), and a first double-sided adhesive layer (10) is arranged between the acrylic cover plate (2) and the annular bearing portion (15).

10. A fingerprint identification key according to claim 7, characterised in that said upper cover (1) is provided with an abutment (16) at said second opening (13), and a second double-sided adhesive layer is provided between said abutment (16) and said bottom cover plate (7).