CN105956516B - Fingerprint recognition structure and mobile terminal - Google Patents
Fingerprint recognition structure and mobile terminal Download PDFInfo
- Publication number
- CN105956516B CN105956516B CN201610249852.3A CN201610249852A CN105956516B CN 105956516 B CN105956516 B CN 105956516B CN 201610249852 A CN201610249852 A CN 201610249852A CN 105956516 B CN105956516 B CN 105956516B
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- China
- Prior art keywords
- flexible pcb
- fingerprint recognition
- cushion rubber
- fingerprint
- recognition module
- Prior art date
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- Expired - Fee Related
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000741 silica gel Substances 0.000 claims abstract description 29
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 29
- 238000005452 bending Methods 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- VTLYHLREPCPDKX-UHFFFAOYSA-N 1,2-dichloro-3-(2,3-dichlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=C(Cl)C=CC=2)Cl)=C1Cl VTLYHLREPCPDKX-UHFFFAOYSA-N 0.000 description 22
- ALDJIKXAHSDLLB-UHFFFAOYSA-N 1,2-dichloro-3-(2,5-dichlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=C(Cl)C=CC=2)Cl)=C1 ALDJIKXAHSDLLB-UHFFFAOYSA-N 0.000 description 19
- ALFHIHDQSYXSGP-UHFFFAOYSA-N 1,2-dichloro-3-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC=CC(Cl)=C1Cl ALFHIHDQSYXSGP-UHFFFAOYSA-N 0.000 description 18
- 238000007789 sealing Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Telephone Set Structure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The present invention is applied to fingerprint identification technology field, there is provided the opening that a kind of fingerprint recognition structure is installed on housing is interior and corresponding with major key, and fingerprint recognition structure includes：Fingerprint recognition module, it is arranged at opening and for identifying user identity；Flexible PCB, it is electrically connected with fingerprint recognition module, including the first flexible PCB, the second flexible PCB along fingerprint recognition module long side outlet and the bending segment that is connected between the first flexible PCB and the second flexible PCB；Silica gel sheath, set and be sealedly attached between housing and flexible PCB along the whole circle of major key surrounding.The fingerprint recognition structure by flexible PCB by being arranged to the first flexible PCB and the second flexible PCB and long side outlet of second flexible PCB along fingerprint recognition module, so that the whole circle of silica gel sheath is sealedly attached between housing and flexible PCB, so as to ensure that gap that silica gel ring can be fully sealed between major key and housing, the purpose of water proof and dust proof is played.
Description
Technical field
The invention belongs to fingerprint identification technology field, more particularly to a kind of fingerprint recognition structure and there is the fingerprint recognition
The mobile terminal of structure.
Background technology
In recent years, with the development of memory technology, mobile terminal such as smart mobile phone.Tablet personal computer etc. is stored with a large amount of individuals
The capsule information such as information, its security become even more important.So, seem increasingly important for user identification confirmation, and it is common
Identification waterproof have fingerprint recognition, recognition of face etc..
Fingerprint is made up of the rough lines of finger surface skin, is the unique feature of human body, its complicated journey
Degree can improve enough features of user's identification identity, and so, fingerprint recognition is both to utilize the specific of fingerprint uniqueness and stability
To realize identification, remember without user.
However, for three proofings mobile terminal, such as three proofings mobile phone, fingerprint identification function and compatible major key generally are carried, is used
Water on hand is easily penetrated into interior of mobile phone to cause short circuit problem by family by the gap between major key and housing when in use.Often
The waterproof type seen has sets water-proof rubber sleeve between fingerprint Identification sensor and the window of accommodating chamber, such as Chinese patent is (public
It number is CN202523077U to accuse) in record, it is unfavorable however, this waterproof construction can cause whole product thickness to greatly increase
Realized in product lightening.
The content of the invention
It is one whole by being set between the major key and housing it is an object of the invention to provide a kind of fingerprint recognition structure
The silica gel ring of circle, it is intended to solve in the prior art prior art reclaimed water along between major key and housing gap penetrate into interior of mobile phone and
Cause short circuit and so that the technical problem that whole product thickness substantially reduces.
The present invention is achieved in that a kind of fingerprint recognition structure, be installed on it is in the opening of housing and corresponding with major key,
The fingerprint recognition structure includes：
Fingerprint recognition module, it is arranged at the opening and for identifying user identity；
Flexible PCB, it is electrically connected with the fingerprint recognition module, the flexible PCB includes being arranged at the master
The first flexible PCB between key and the fingerprint recognition module, it is connected to first flexible PCB and along the fingerprint
Identify the second flexible PCB of module long side outlet and be connected to first flexible PCB and second flexibility
Bending segment between circuit board；
Silica gel sheath, set along the whole circle of the major key surrounding and be sealedly attached to the housing and the flexible PCB it
Between.
Further, the silica gel sheath includes being surrounded on the first cushion rubber of the major key surrounding and along first cushion rubber
Side extends to be sealed in the bending segment and be located at second cushion rubber of described fingerprint recognition module the same side, second cushion rubber
The perforation passed through for the flexible PCB is formed with first cushion rubber.
Further, the fingerprint recognition structure also includes being arranged between the major key and first flexible PCB
Reinforcing chip.
Further, the fingerprint recognition module includes the fingerprint sensor being oppositely arranged with first flexible PCB
And it is built in the fingerprint chip in the fingerprint sensor.
Present invention also offers a kind of fingerprint recognition structure, including：
Housing provided with opening and the major key being arranged in the housing；
Fingerprint recognition module, it is arranged in the opening of the housing and for identifying user identity；
Flexible PCB, it is electrically connected with the fingerprint recognition module, the flexible PCB includes being arranged at the master
The first flexible PCB between key and the fingerprint recognition module, it is connected to first flexible PCB and along the fingerprint
Identify the second flexible PCB of module long side outlet and be connected to first flexible PCB and second flexibility
Bending segment between circuit board；
Silica gel sheath, set along the whole circle of the major key surrounding and be sealedly attached to the housing and the flexible PCB it
Between.
Further, the silica gel sheath includes being surrounded on the first cushion rubber of the major key surrounding and along first cushion rubber
Side extends to be sealed in the bending segment and be located at second cushion rubber of described fingerprint recognition module the same side, second cushion rubber
The perforation passed through for the flexible PCB is formed with first cushion rubber.
Further, the fingerprint recognition structure also includes being arranged between the major key and first flexible PCB
Reinforcing chip.
Further, the fingerprint recognition module includes the fingerprint sensor being oppositely arranged with first flexible PCB
And it is built in the fingerprint chip in the fingerprint sensor.
Present invention also offers a kind of mobile terminal, including above-mentioned fingerprint recognition structure.
Further, the mobile terminal also includes being fixedly installed between the fingerprint recognition module and the housing
Rosette
Having the technical effect that relative to prior art of the invention：The fingerprint recognition structure is by the way that the flexible PCB is set
It is set to the length of the first flexible PCB and the second flexible PCB and second flexible PCB along the fingerprint recognition module
Avris outlet, so that the whole circle of the silica gel sheath is sealedly attached between the housing and the flexible PCB, so as to ensure that
The gap between the major key and the housing can be fully sealed in the silica gel ring, play the purpose of water proof and dust proof.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the embodiment of the present invention or prior art
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings described below is only the present invention's
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is fingerprint recognition structure provided in an embodiment of the present invention in the structure chart in a direction；
Fig. 2 be in Fig. 1 fingerprint recognition structure in the structure chart of other direction；
Fig. 3 be in Fig. 2 fingerprint recognition structure in the sectional view in a direction；
Fig. 4 is the partial enlarged drawing of IV in Fig. 3；
Fig. 5 is the partial enlarged drawing of V in Fig. 3；
Fig. 6 be in Fig. 2 fingerprint recognition structure in the sectional view of other direction.
Description of reference numerals：
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " length ", " width ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.
Fig. 1 to Fig. 6 is refer to, fingerprint recognition structure provided in an embodiment of the present invention is installed in the opening 12 of housing 10 simultaneously
Corresponding with major key 20, the fingerprint recognition structure includes：
Fingerprint recognition module 30, it is arranged at the opening 12 and for identifying user identity；
Flexible PCB 40, it is electrically connected with the fingerprint recognition module 30, the flexible PCB 40 includes being arranged at
The first flexible PCB 42 between the major key 20 and the fingerprint recognition module 30, it is connected to first flexible PCB
42 and along the long side outlet of fingerprint recognition module 30 the second flexible PCB 44 and be connected to first flexible electrical
Bending segment 46 between road plate 42 and second flexible PCB 44；
Silica gel sheath 50, set along the whole circle of the surrounding of major key 20 and be sealedly attached to the housing 10 and the flexible circuit
Between plate 40.
Fingerprint recognition structure provided in an embodiment of the present invention by the flexible PCB 40 by being arranged to the first flexible electrical
The long side of the flexible PCB 44 of road plate 42 and second and second flexible PCB 44 along the fingerprint recognition module 30 goes out
Line, so that the whole circle of the silica gel sheath 50 is sealedly attached between the housing 10 and the flexible PCB 40, so as to ensure that
The gap between the major key 20 and the housing 10 can be fully sealed in the silica gel ring, play the purpose of water proof and dust proof.
In this embodiment, the long side of the fingerprint recognition module 30 refers to along the length side of fingerprint recognition module 30
To the side of extension, the length direction one of the length direction of second flexible PCB 44 and the fingerprint recognition module 30
Cause.By by long side outlet of second flexible PCB 44 along the fingerprint recognition module 30, to ensure the major key
Between 20 and the housing 10 there is enough spaces to set the silica gel sheath 50, so as to play a part of being fully sealed.
It should be noted that the embodiment of the present invention plays the sealing major key 20 and the shell using the one side of silica gel sheath 50
The effect of body 10, support and fixation are on the other hand played to the housing 10 using the silica gel sheath 50, without using
Other modes are fixed, such as need not use and marine glue realization fixation is put on four angles of the fingerprint recognition module 30,
But utilize the silica gel sheath 50 itself that support can be achieved and fix, and it is simple in construction, it is easy for installation.In unloading process, use
The silica gel sheath 50 can avoid it is unnecessary it is gluing be connected on housing 10 or the grade part of major key 20, ensure that in whole product
Parts clean and tidy and reuse.
In this embodiment, the tail end of second flexible PCB 44 is connected to the main circuit board of mobile terminal and (not schemed
Show), to realize that the fingerprint recognition module 30 is connected with the signal of the main circuit board.Preferably, in second flexible electrical
Road plate 44 is provided with the connector 60 being connected with the main circuit board.
In this embodiment, the major key 20 is metal dome or other push-button types, is not enumerated herein.
Fig. 1 to Fig. 6 is refer to, further, the silica gel sheath 50 includes the first glue for being surrounded on the surrounding of major key 20
Enclose 52 and extend along the side of the first cushion rubber 52 to be sealed in the bending segment 46 and be located at the fingerprint recognition module 30
Second cushion rubber 54 of the same side, second cushion rubber 54 form what is passed through for the flexible PCB 40 with first cushion rubber 52
Perforation 56.First cushion rubber 52 and second cushion rubber 54 are made by being integrally formed, to ensure whole fingerprint recognition structure
Sealing.By setting the perforation 56 on the silica gel sheath 50, so that the flexible PCB 40 passes through, moreover, institute
State bending segment 46 and be just passed through the perforation 56, so that first cushion rubber 52 and second cushion rubber 54 are located at the bending respectively
The opposite sides of section 46, can so encapsulation process be carried out to the opposing sides of the flexible PCB 40, so as to play completely
Sealing function.
Refer to Fig. 3 and Fig. 6, in this embodiment, first cushion rubber 52 be sealedly attached to the housing 10 with it is described
Between first flexible PCB 42, and first cushion rubber 52 include be close to the housing 10 the first sealing 520 and
It is close to the second sealing 522 of first flexible PCB 42, first sealing 520 and second sealing
522 are integrally formed and are made, and first cushion rubber 52 is set around the surrounding of major key 20, in complete ring-type.It is preferred that
Ground, the shape of first cushion rubber 52 can be circular, ellipse or racetrack or other shapes, according to described in
Depending on the shape of fingerprint recognition module 30 and/or the major key 20.
Refer to Fig. 1 and Fig. 3, in this embodiment, second cushion rubber 54 be sealedly attached to the housing 10 with it is described
Between second flexible PCB 44, to avoid water or sweat along the seam between housing 10 and second flexible PCB 44
Gap enters the inside of housing 10 and causes the destruction to electronic component.Preferably, second cushion rubber 54 and described first
The material of cushion rubber 52 is identical, and is plastic cement part, and material can be solid silicone.
Refer to Fig. 3 to Fig. 6, further, the fingerprint recognition structure also include be arranged at the major key 20 with it is described
Reinforcing chip 70 between first flexible PCB 42.By setting the reinforcing chip 70 to support the flexible PCB 40.It is excellent
Selection of land, the material of the reinforcing chip 70 is steel, and its hardness is preferable, can preferably support the flexible PCB 40, and not
The thickness of mobile terminal can be increased.
In this embodiment, the second sealing 522 of first cushion rubber 52 is close on the reinforcing chip 70, to ensure
Sealing between the housing 10 and the flexible PCB 40.
Fig. 3 to Fig. 6 is refer to, further, the fingerprint recognition module 30 includes and first flexible PCB 42
The fingerprint sensor 32 being oppositely arranged and the fingerprint chip (not shown) being built in the fingerprint sensor 32.By institute
State and the fingerprint chip is set in fingerprint sensor 32, to realize the analysis to fingerprint, and then identify the fingerprint of user.
When user detects fingerprint, press...with one's finger the lower fingerprint sensor 32, now, the fingerprint sensor 32 and institute
State flexible PCB 40 to electrically connect, it is preferable that the fingerprint sensor 32 electrically connects with first flexible PCB 42, described
Fingerprint chip is analyzed the fingerprint of finger, through first flexible PCB 42, the bending segment 46 and described second soft
The finger print information of finger is sent to the main circuit board of mobile terminal by property circuit board 44, and the main circuit board is to the finger that receives
Fingerprint is analyzed, to realize the identification of the display of fingerprint or password.
After user detects fingerprint, the fingerprint sensor 32 is unclamped, in the presence of the major key 20, the fingerprint passes
Sensor 32 is upspring and separated with first flexible PCB 42, so that the fingerprint sensor 32 is believed with the main circuit board
Number disconnect.
Fig. 1 to Fig. 6 is refer to, fingerprint recognition structure provided in an embodiment of the present invention includes：
Housing 10 provided with opening 12 and the major key 20 being arranged in the housing 10；
Fingerprint recognition module 30, it is arranged in the opening 12 of the housing 10 and for identifying user identity；
Flexible PCB 40, it is electrically connected with the fingerprint recognition module 30, the flexible PCB 40 includes being arranged at
The first flexible PCB 42 between the major key 20 and the fingerprint recognition module 30, it is connected to first flexible PCB
42 and along the long side outlet of fingerprint recognition module 30 the second flexible PCB 44 and be connected to first flexible electrical
Bending segment 46 between road plate 42 and second flexible PCB 44；
Silica gel sheath 50, set along the whole circle of the surrounding of major key 20 and be sealedly attached to the housing 10 and the flexible circuit
Between plate 40.
Fingerprint recognition structure provided in an embodiment of the present invention by the flexible PCB 40 by being arranged to the first flexible electrical
The long side of the flexible PCB 44 of road plate 42 and second and second flexible PCB 44 along the fingerprint recognition module 30 goes out
Line, so that the whole circle of the silica gel sheath 50 is sealedly attached between the housing 10 and the flexible PCB 40, so as to ensure that
The gap between the major key 20 and the housing 10 can be fully sealed in the silica gel ring, play the purpose of water proof and dust proof.
In this embodiment, the long side of the fingerprint recognition module 30 refers to along the length side of fingerprint recognition module 30
To the side of extension, the length direction one of the length direction of second flexible PCB 44 and the fingerprint recognition module 30
Cause.By by long side outlet of second flexible PCB 44 along the fingerprint recognition module 30, to ensure the major key
Between 20 and the housing 10 there is enough spaces to set the silica gel sheath 50, so as to play a part of being fully sealed.
It should be noted that the embodiment of the present invention plays the sealing major key 20 and the shell using the one side of silica gel sheath 50
The effect of body 10, support and fixation are on the other hand played to the housing 10 using the silica gel sheath 50, without using
Other modes are fixed, such as need not use and marine glue realization fixation is put on four angles of the fingerprint recognition module 30,
But utilize the silica gel sheath 50 itself that support can be achieved and fix, and it is simple in construction, it is easy for installation.In unloading process, use
The silica gel sheath 50 can avoid it is unnecessary it is gluing be connected on housing 10 or the grade part of major key 20, ensure that in whole product
Parts clean and tidy and reuse.
Fig. 1 to Fig. 6 is refer to, in this embodiment, the tail end of second flexible PCB 44 is connected to mobile terminal
Main circuit board, to realize that the fingerprint recognition module 30 is connected with the signal of the main circuit board.Preferably, described second
Flexible PCB 44 is provided with the connector 60 being connected with the main circuit board.
In this embodiment, the major key 20 is metal dome or other push-button types, is not enumerated herein.
Fig. 3 to Fig. 6 is refer to, further, the silica gel sheath 50 includes the first glue for being surrounded on the surrounding of major key 20
Enclose 52 and extend along the side of the first cushion rubber 52 to be sealed in the bending segment 46 and be located at the fingerprint recognition module 30
Second cushion rubber 54 of the same side, second cushion rubber 54 form what is passed through for the flexible PCB 40 with first cushion rubber 52
Perforation 56.First cushion rubber 52 and second cushion rubber 54 are made by being integrally formed, to ensure whole fingerprint recognition structure
Sealing.By setting the perforation 56 on the silica gel sheath 50, so that the flexible PCB 40 passes through, moreover, institute
State bending segment 46 and be just passed through the perforation 56, so that first cushion rubber 52 and second cushion rubber 54 are located at the bending respectively
The opposite sides of section 46, can so encapsulation process be carried out to the opposing sides of the flexible PCB 40, so as to play completely
Sealing function.
Refer to Fig. 3 and Fig. 6, in this embodiment, first cushion rubber 52 be sealedly attached to the housing 10 with it is described
Between first flexible PCB 42, and first cushion rubber 52 include be close to the housing 10 the first sealing 520 and
It is close to the second sealing 522 of first flexible PCB 42, first sealing 520 and second sealing
522 are integrally formed and are made, and first cushion rubber 52 is set around the surrounding of major key 20, in complete ring-type.It is preferred that
Ground, the shape of first cushion rubber 52 can be circular, ellipse or racetrack or other shapes, according to described in
Depending on the shape of fingerprint recognition module 30 and/or the major key 20.
In this embodiment, second cushion rubber 54 is sealedly attached to the housing 10 and second flexible PCB 44
Between, to avoid water or sweat from entering the housing 10 along the gap between housing 10 and second flexible PCB 44
It is internal and cause the destruction to electronic component.Preferably, second cushion rubber 54 is identical with the material of first cushion rubber 52,
And be plastic cement part, material can be solid silicone.
Refer to Fig. 3 to Fig. 6, further, the fingerprint recognition structure also include be arranged at the major key 20 with it is described
Reinforcing chip 70 between first flexible PCB 42.By setting the reinforcing chip 70 to support the flexible PCB 40.It is excellent
Selection of land, the material of the reinforcing chip 70 is steel, and its hardness is preferable, can preferably support the flexible PCB 40, and not
The thickness of mobile terminal can be increased.
In this embodiment, the second sealing 522 of first cushion rubber 52 is close on the reinforcing chip 70, to ensure
Sealing between the housing 10 and the flexible PCB 40.
Fig. 3 to Fig. 6 is refer to, further, the fingerprint recognition module 30 includes and first flexible PCB 42
The fingerprint sensor 32 being oppositely arranged and the fingerprint chip being built in the fingerprint sensor 32.By being passed in the fingerprint
The fingerprint chip is set in sensor 32, to realize the analysis to fingerprint, and then identifies the fingerprint of user.
When user detects fingerprint, press...with one's finger the lower fingerprint sensor 32, now, the fingerprint sensor 32 and institute
State flexible PCB 40 to electrically connect, it is preferable that the fingerprint sensor 32 electrically connects with first flexible PCB 42, described
Fingerprint chip is analyzed the fingerprint of finger, through first flexible PCB 42, the bending segment 46 and described second soft
The finger print information of finger is sent to the main circuit board of mobile terminal by property circuit board 44, and the main circuit board is to the finger that receives
Fingerprint is analyzed, to realize the identification of the display of fingerprint or password.
After user detects fingerprint, the fingerprint sensor 32 is unclamped, in the presence of the major key 20, the fingerprint passes
Sensor 32 is upspring and separated with first flexible PCB 42, so that the fingerprint sensor 32 is believed with the main circuit board
Number disconnect.
Fig. 1 to Fig. 6 is refer to, mobile terminal provided in an embodiment of the present invention includes above-mentioned fingerprint recognition structure.The implementation
Fingerprint recognition structure in example has identical structure with the fingerprint recognition structure in the various embodiments described above, and has identical
Function, do not repeat herein.
Fig. 3 and Fig. 6 are refer to, further, the mobile terminal also includes being fixedly installed in the fingerprint recognition module
Rosette 80 between 30 and the housing 10.By setting decoration between the fingerprint recognition module 30 and the housing 10
Ring 80 plays certain decorative effect to strengthen the attractive in appearance of the mobile terminal.Preferably, the rosette 80 uses metal material
Matter, to improve texture.
In this embodiment, the outer surface of the rosette 80 at least with the fingerprint recognition module 30 and the housing 10
Outer surface flush, to ensure the uniformity of whole mobile terminal outward appearance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of fingerprint recognition structure, it is installed in the opening of housing and corresponding with major key, it is characterised in that the fingerprint is known
Other structure includes：Fingerprint recognition module, it is arranged at the opening and for identifying user identity；Flexible PCB, it is and described
Fingerprint recognition module is electrically connected with, and the flexible PCB includes being arranged between the major key and the fingerprint recognition module
First flexible PCB, it is connected to first flexible PCB and the side extended along the fingerprint recognition module length direction
Second flexible PCB of outlet and it is connected to curved between first flexible PCB and second flexible PCB
Trisection；Silica gel sheath, set and be sealedly attached between the housing and the flexible PCB along the whole circle of the major key surrounding；
The silica gel sheath includes the first cushion rubber for being surrounded on the major key surrounding and extended along the first cushion rubber side with close
The second cushion rubber of the bending segment is encapsulated in, second cushion rubber and the fingerprint recognition module are located at the same of the flexible PCB
Side, second cushion rubber form the perforation passed through for the flexible PCB with first cushion rubber；The bending segment passes through
The perforation, so that first cushion rubber and second cushion rubber are located at the opposite sides of the bending segment respectively.
2. fingerprint recognition structure as claimed in claim 1, it is characterised in that also include being arranged at the major key and described first
Reinforcing chip between flexible PCB.
3. fingerprint recognition structure as claimed in claim 1, it is characterised in that the fingerprint recognition module includes and described first
Fingerprint sensor that flexible PCB is oppositely arranged and the fingerprint chip being built in the fingerprint sensor.
A kind of 4. fingerprint recognition structure, it is characterised in that including：Housing provided with opening and the master being arranged in the housing
Key；Fingerprint recognition module, it is arranged in the opening of the housing and for identifying user identity；Flexible PCB, with the finger
Line identification module is electrically connected with, and the flexible PCB includes the be arranged between the major key and the fingerprint recognition module
One flexible PCB, it is connected to first flexible PCB and goes out along the side that the fingerprint recognition module length direction extends
Second flexible PCB of line and the bending being connected between first flexible PCB and second flexible PCB
Section；Silica gel sheath, set and be sealedly attached between the housing and the flexible PCB along the whole circle of the major key surrounding；It is described
Silica gel sheath includes the first cushion rubber for being surrounded on the major key surrounding and extended along the first cushion rubber side described to be sealed in
Second cushion rubber of bending segment, second cushion rubber and the fingerprint recognition module are located at the same side of the flexible PCB, institute
State the second cushion rubber and form the perforation passed through for the flexible PCB with first cushion rubber；The bending segment passes through the perforation,
So that first cushion rubber and second cushion rubber are located at the opposite sides of the bending segment respectively.
5. fingerprint recognition structure as claimed in claim 4, it is characterised in that also include being arranged at the major key and described first
Reinforcing chip between flexible PCB.
6. fingerprint recognition structure as claimed in claim 4, it is characterised in that the fingerprint recognition module includes and described first
Fingerprint sensor that flexible PCB is oppositely arranged and the fingerprint chip being built in the fingerprint sensor.
7. a kind of mobile terminal, it is characterised in that including the fingerprint recognition structure as described in claim 1 to 6 any one.
8. mobile terminal as claimed in claim 7, it is characterised in that also include be fixedly installed in the fingerprint recognition module with
Rosette between the housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191562.9A CN107832733B (en) | 2016-04-20 | 2016-04-20 | Fingerprint identification structure and mobile terminal |
| CN201610249852.3A CN105956516B (en) | 2016-04-20 | 2016-04-20 | Fingerprint recognition structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249852.3A CN105956516B (en) | 2016-04-20 | 2016-04-20 | Fingerprint recognition structure and mobile terminal |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711191562.9A Division CN107832733B (en) | 2016-04-20 | 2016-04-20 | Fingerprint identification structure and mobile terminal |
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| Publication Number | Publication Date |
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| CN105956516A CN105956516A (en) | 2016-09-21 |
| CN105956516B true CN105956516B (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610249852.3A Expired - Fee Related CN105956516B (en) | 2016-04-20 | 2016-04-20 | Fingerprint recognition structure and mobile terminal |
| CN201711191562.9A Active CN107832733B (en) | 2016-04-20 | 2016-04-20 | Fingerprint identification structure and mobile terminal |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711191562.9A Active CN107832733B (en) | 2016-04-20 | 2016-04-20 | Fingerprint identification structure and mobile terminal |
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| CN (2) | CN105956516B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106446842B (en) * | 2016-09-29 | 2019-12-27 | Oppo广东移动通信有限公司 | Fingerprint module assembly, processing method thereof and terminal with fingerprint module assembly |
| CN106446843B (en) * | 2016-09-29 | 2019-12-27 | Oppo广东移动通信有限公司 | Fingerprint module assembly, processing method thereof and terminal with fingerprint module assembly |
| CN106469307B (en) * | 2016-09-29 | 2019-09-27 | Oppo广东移动通信有限公司 | Fingerprint die set and its processing method and terminal with it |
| CN106446852B (en) * | 2016-09-29 | 2019-12-27 | Oppo广东移动通信有限公司 | Fingerprint module assembly, processing method thereof and terminal with fingerprint module assembly |
| CN106339700A (en) * | 2016-10-19 | 2017-01-18 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification module group and manufacturing method thereof and electronic equipment |
| CN106485242A (en) * | 2016-12-29 | 2017-03-08 | 深圳天珑无线科技有限公司 | Touch fingerprint assembly and electronic equipment |
| CN108307019A (en) * | 2017-01-12 | 2018-07-20 | 华勤通讯技术有限公司 | Integrated form button module and terminal device |
| TWI615778B (en) * | 2017-01-25 | 2018-02-21 | 致伸科技股份有限公司 | Fingerprint identifying module |
| CN106991383B (en) * | 2017-03-13 | 2019-09-06 | Oppo广东移动通信有限公司 | Fingerprint mould group, display screen and mobile terminal |
| CN107124495A (en) * | 2017-04-28 | 2017-09-01 | 宇龙计算机通信科技(深圳)有限公司 | A kind of touch side key structure and mobile terminal |
| CN111201536A (en) * | 2017-10-11 | 2020-05-26 | 深圳传音通讯有限公司 | Fingerprint module anti-shaking structure and mobile terminal |
| CN107657247B (en) * | 2017-10-20 | 2024-01-23 | 西安易朴通讯技术有限公司 | Fingerprint identification module and corresponding terminal |
| CN110049150B (en) * | 2018-01-16 | 2024-03-22 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN109670414A (en) * | 2018-11-30 | 2019-04-23 | Oppo（重庆）智能科技有限公司 | The assemble method and electronic equipment of electronic equipment |
| CN111126351B (en) * | 2020-01-21 | 2024-02-09 | 北京京东方光电科技有限公司 | Fingerprint identification module |
| CN113328234B (en) * | 2021-05-31 | 2022-12-23 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015103836A1 (en) * | 2014-08-07 | 2016-02-11 | Beijing Lenovo Software Ltd. | Terminal and information processing method |
| CN204375609U (en) * | 2014-12-12 | 2015-06-03 | 联想(北京)有限公司 | A kind of button and electronic equipment |
| CN104881629B (en) * | 2015-03-31 | 2019-05-17 | 业成科技（成都）有限公司 | Fingerprint identification device |
| CN105095861B (en) * | 2015-07-09 | 2019-03-26 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification device and terminal device |
| CN205121530U (en) * | 2015-08-26 | 2016-03-30 | 广东欧珀移动通信有限公司 | Fingerprint identification device , touch -sensitive screen and mobile terminal |
| CN204965454U (en) * | 2015-09-15 | 2016-01-13 | 江西合力泰科技有限公司 | Fingerprint identification module with chip shield |
| CN105225872B (en) * | 2015-09-25 | 2017-11-10 | 维沃移动通信有限公司 | A kind of press-key structure and electronic equipment |
| CN105373778B (en) * | 2015-11-02 | 2019-05-24 | 魅族科技（中国）有限公司 | A kind of fingerprint mould group and terminal |
-
2016
- 2016-04-20 CN CN201610249852.3A patent/CN105956516B/en not_active Expired - Fee Related
- 2016-04-20 CN CN201711191562.9A patent/CN107832733B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105956516A (en) | 2016-09-21 |
| CN107832733B (en) | 2020-04-21 |
| CN107832733A (en) | 2018-03-23 |
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Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523841 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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