CN113490328A - Self-induction fingerprint identification module and flexible printed circuit board - Google Patents
Self-induction fingerprint identification module and flexible printed circuit board Download PDFInfo
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- CN113490328A CN113490328A CN202110767162.8A CN202110767162A CN113490328A CN 113490328 A CN113490328 A CN 113490328A CN 202110767162 A CN202110767162 A CN 202110767162A CN 113490328 A CN113490328 A CN 113490328A
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- circuit board
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
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Abstract
The invention relates to the technical field of fingerprint identification modules and flexible printed circuit boards, in particular to a self-induction fingerprint identification module and a flexible printed circuit board, which comprise a main body, wherein the main body is connected with a heat dissipation structure and a fixing structure, the heat dissipation structure is connected with a cleaning structure, and the main body is provided with an identification structure and a winding structure; increase the inside air current flow of device through heat radiation structure and be convenient for, it scatters and disappears to increase fingerprint identification module and flexible printed circuit board at the heat that the during operation produced, with this life who comes extension fixture, it is fixed with flexible printed circuit board's both ends to be convenient for through fixed knot structure, can clear up the dust above the fingerprint tablet through clearance structure when the use device, adopt and arrange the dust adhesion in the inside design reducible air of main part with the fingerprint tablet in, make the device normal work through the identification structure, can roll up flexible printed circuit board through the spiral structure, reduce the occupation space of flexible printed circuit board.
Description
Technical Field
The invention relates to the technical field of fingerprint identification modules and flexible printed circuit boards, in particular to a self-induction fingerprint identification module and a flexible printed circuit board.
Background
The fingerprint identification module is an electrical component for converting fingerprints into electrical signals, the flexible printed circuit board generally takes polyimide as a bottom plate, a copper foil is attached to the surface of the bottom plate to serve as a printed circuit of a conductor, the printed circuit board has excellent electrical characteristics, and the flexible printed circuit board is required to be used as a carrier for transmitting the type of the fingerprint identification module, so that the self-induction fingerprint identification module and the flexible printed circuit board are required.
However, the conventional fingerprint identification module and the flexible printed circuit board are not provided with a heat dissipation device for promoting gas flow, the internal temperature of the device is easily too high during long-time work, the work of the device is influenced, the service life of the device is shortened, a dust removal structure is not usually arranged, dust is easily accumulated on the fingerprint sensing board, the identification effect is influenced, the flexible printed circuit board is not easily rolled up when the flexible printed circuit board is too long, a large space is occupied, folding of the flexible printed circuit board is easily creased manually, and the service life of the flexible printed circuit board is shortened.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a self-induction fingerprint identification module and a flexible printed circuit board.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a self-induction fingerprint identification module and flexible printed circuit board, includes the main part, the main part is connected with heat radiation structure and fixed knot and constructs, heat radiation structure is connected with the clearance structure, identification structure and spiral structure are installed to the main part.
Specifically, heat radiation structure includes the sliding plate, main part sliding connection has the sliding plate, the top fixedly connected with a pair of slide bar of sliding plate, slide bar and main part sliding connection, the both sides of sliding plate are the right triangle shape, the one end fixedly connected with of sliding plate supports the touch panel, support the touch panel and be the rectangle frame form, it has the gasbag to inflate to contradict between sliding plate and the main part, inflate gasbag one end and install the trachea, tracheal one end and main part fixed connection.
The utility model discloses a fingerprint identification device, including the main part, the identification structure includes the fingerprint identification module, the fingerprint identification module is installed to the main part, fingerprint induction plate is installed to fingerprint identification module one end, the wiring board is installed to the fingerprint identification module, the lug is installed to the one end of main part, electric connection has flexible printed circuit board between wiring board and the lug.
Specifically, the clearance structure includes the shifting chute, be equipped with a pair of shifting chute in the main part, shifting chute sliding connection has the carriage release lever, the one end and the sliding plate both sides of carriage release lever are contradicted, the one end fixedly connected with sponge pole of carriage release lever, sponge pole and fingerprint induction board surface are contradicted, fixedly connected with extension spring between the both ends of carriage release lever and the main part.
Specifically, fixed knot constructs including the fixed block, a pair of fixed block of main part fixedly connected with, the fixed block rotates and is connected with the depression bar, nut has been cup jointed to depression bar one end, threaded connection between nut and the main part.
Specifically, the spiral structure includes the dwang, the main part rotates and is connected with the dwang, dwang fixedly connected with worm wheel, worm wheel and main part rotate and connect, the main part rotates and is connected with the worm, worm and worm wheel meshing, a pair of transfer line of dwang fixedly connected with, main part sliding connection has the dismouting pole, dismouting pole fixedly connected with pull rod, the main part is connected with a pair of baffle, and is a pair of fixed connection a pair of winding rod between the baffle, the baffle sliding connection of dismouting pole one end and winding rod one end, it has the spring to contradict between baffle and the dismouting pole, the baffle and a pair of transfer line sliding connection of the winding rod other end.
The invention has the beneficial effects that:
(1) the self-induction fingerprint identification module and the flexible printed circuit board are characterized in that the main body is connected with a heat dissipation structure and a fixing structure, airflow flowing in the device is convenient to increase through the heat dissipation structure, heat dissipation generated when the fingerprint identification module and the flexible printed circuit board work is increased, the service life of the device is prolonged, two ends of the flexible printed circuit board are convenient to fix through the fixing structure, and the winding structure is convenient to wind the flexible printed circuit board to a certain extent, namely: when the device is used, a finger is abutted against the bottom end of the abutting plate, the fingerprint position of the finger is placed between the abutting plates, the abutting plates are pushed towards the inside of the main body, the abutting plates drive the sliding plate to move, the sliding rod is arranged between the sliding plate and the main body, the sliding is more convenient, the abutting plates are abutted with the fingerprint identification module, so that the fingerprint position of the finger is abutted against the fingerprint sensing plate through the abutting plates, the identification processing of the fingerprint is carried out, when the sliding plate moves towards the inside of the main body, the inflating bag is compressed, the gas in the inflating bag enters the main body through the air pipe and is discharged from the side wall hole of the device, the heat dissipation generated during the working of the fingerprint identification module and the flexible printed circuit board is increased, the service life of the device is prolonged, when the flexible printed circuit board is installed, the flexible printed circuit board passes between a pair of winding rods, and the two ends of the flexible printed circuit board are respectively placed between the pressing rod and the main body, the pressing rod is rotated and fixed on the main body through the nut, so that two ends of the flexible printed circuit board are fixed conveniently, the winding rod can roll up the flexible printed circuit board to a certain degree conveniently, when the flexible printed circuit board needs to be disassembled, the nut is rotated reversely, and the flexible printed circuit board can be taken out by rotating the pressing rod.
(2) According to the self-induction fingerprint identification module and the flexible printed circuit board, the heat dissipation structure is connected with the cleaning structure, dust on the fingerprint induction board can be cleaned when the device is used through the cleaning structure, the phenomenon that the identification capacity of the device is influenced by too much dust is prevented, and the dust adhesion in the air can be reduced by adopting the design that the fingerprint induction board is arranged in the main body, namely: when the sliding plate is pushed into the main body, the two sides of the sliding plate are in a right triangle shape and are abutted against the moving rod, so that the sliding plate can push the moving rod to slide along the moving groove to the top end of the main body to drive the sponge rod which is pressed against the fingerprint sensing plate to move to the top end of the main body, thereby cleaning the dust on the fingerprint sensing plate, the tension spring between the movable rod and the main body is in a stretching state, when the finger leaves the touch plate, the tension spring pulls the movable rod to move towards the bottom end of the movable groove, the tension spring contracts to drive the sponge rod to clean the surface of the fingerprint sensing plate again, at the same time, the moving rod pushes the sliding plate which is pressed against the moving rod to move towards the outer direction of the main body, so that the sliding plate is reset, the inflating bag is restored to the stretching state from the compression, thereby effectively clear up the dust above the fingerprint tablet, prevent that the too much discernment ability that influences the device of dust, adopt the dust adhesion in the reducible air of the design of placing fingerprint tablet in the main part inside.
(3) The invention relates to a self-induction fingerprint identification module and a flexible printed circuit board, wherein a main body is provided with an identification structure and a winding structure, the identification structure enables the device to work normally, the winding structure can roll up the flexible printed circuit board, and the occupied space of the flexible printed circuit board is reduced, namely: when a fingerprint is in contact with the fingerprint sensing plate, the fingerprint sensing plate can transmit fingerprint information to the fingerprint identification module for processing, and finally the fingerprint information is transmitted out through the wiring board, the flexible printed circuit board and the wiring block, the worm can be rotated to drive the worm wheel to rotate, the rotating rod is driven to rotate, the driving rod is in sliding connection with the baffle plate, so that the baffle plate at one end is driven to rotate, the winding rod is fixedly connected between the pair of baffle plates, the flexible printed circuit board can be wound on the winding rod to a certain extent through the winding rod, the occupied space of the flexible printed circuit board is reduced, the baffle plate at one end is in rotating connection with the main body through the dismounting rod in sliding connection, the dismounting rod is in a cylindrical shape, the dismounting rod can rotate with the main body, when the winding rod needs to be taken out, the pull rod fixed on the dismounting rod is pushed towards the direction of the baffle plate, so that one end of the dismounting rod enters the baffle plate, spring compression, dismouting pole one end will break away from with the main part, to dismouting pole direction pulling baffle, alright break away from transfer line and baffle, alright take off the coil pole, when the coil pole is adorned to needs, with baffle and transfer line butt joint, push the dismouting pole into the baffle through the pull rod in, loosen the pull rod, push the dismouting pole under the spring action and get into inside the main part.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of the overall structure of a preferred embodiment of a self-induction fingerprint identification module and a flexible printed circuit board provided by the present invention;
FIG. 2 is a schematic view of a connection structure between the main body and the heat dissipation structure shown in FIG. 1;
FIG. 3 is an enlarged view of the part A shown in FIG. 2;
FIG. 4 is a schematic view of the connection structure of the main body and the identification structure shown in FIG. 1;
FIG. 5 is an enlarged view of the structure of the portion B shown in FIG. 4;
FIG. 6 is an enlarged view of the structure of the portion C shown in FIG. 4;
FIG. 7 is an enlarged view of the structure of the portion D shown in FIG. 4;
fig. 8 is a schematic view of a connection structure between the main body and the winding structure shown in fig. 7.
In the figure: 1. the device comprises a main body, 2, a heat dissipation structure, 21, a sliding plate, 22, an abutting plate, 23, a sliding rod, 24, an inflating bag, 25, an air pipe, 3, a cleaning structure, 31, a moving rod, 32, a moving groove, 33, a tension spring, 34, a sponge rod, 4, an identification structure, 41, a fingerprint sensing plate, 42, a fingerprint identification module, 43, a wiring board, 44, a flexible printed circuit board, 45, a wiring block, 5, a fixing structure, 51, a pressing rod, 52, a fixing block, 53, a nut, 6, a winding structure, 61, a winding rod, 62, a baffle, 63, a dismounting rod, 64, a spring, 65, a pull rod, 66, a rotating rod, 67, a worm wheel, 68, a worm, 69 and a transmission rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-8, the self-induction fingerprint identification module and the flexible printed circuit board according to the present invention include a main body 1, the main body 1 is connected to a heat dissipation structure 2 and a fixing structure 5, the heat dissipation structure 2 is connected to a cleaning structure 3, and the main body 1 is mounted with an identification structure 4 and a winding structure 6.
Specifically, the heat dissipation structure 2 comprises a sliding plate 21, the main body 1 is slidably connected with the sliding plate 21, the top end of the sliding plate 21 is fixedly connected with a pair of sliding rods 23, the sliding rods 23 are slidably connected with the main body 1, two sides of the sliding plate 21 are in a right-angled triangle shape, one end of the sliding plate 21 is fixedly connected with a touch plate 22, the touch plate 22 is in a rectangular frame shape, a hitting air bag 24 is abutted between the sliding plate 21 and the main body 1, one end of the hitting air bag 24 is provided with an air pipe 25, and one end of the air pipe 25 is fixedly connected with the main body 1; through heat radiation structure 2 be convenient for increase the inside air current flow of device, increase fingerprint identification module 42 and flexible printed circuit board 44 and scatter and disappear at the heat that the during operation produced to this life who prolongs the device, promptly: when using the device, contradict the finger and conflict board 22 bottom, place finger fingerprint department in the middle of contradicting touch panel 22, to main part 1 inside promotion touch panel 22, conflict board 22 drives the motion of sliding plate 21, be equipped with slide bar 23 between sliding plate 21 and the main part 1, it is more convenient to make to slide, conflict board 22 will contradict with fingerprint identification module 42, thereby finger fingerprint department will see through to contradict touch panel 22 and fingerprint tablet 41 conflict, thereby carry out the discernment of fingerprint and handle, when sliding plate 21 is to main part 1 internal motion, will compress to beating gasbag 24, make to beat inside gas of gasbag 24 and pass through inside trachea 25 gets into main part 1, and discharge in the device lateral wall hole, thereby it scatters and disappears with the heat that flexible printed circuit board 44 produced at the during operation to increase fingerprint identification module 42, with this life who prolongs the device.
Specifically, the identification structure 4 comprises a fingerprint identification module 42, the main body 1 is provided with the fingerprint identification module 42, one end of the fingerprint identification module 42 is provided with a fingerprint sensing plate 41, the fingerprint identification module 42 is provided with a wiring board 43, one end of the main body 1 is provided with a wiring block 45, and a flexible printed circuit board 44 is electrically connected between the wiring board 43 and the wiring block 45; the device is made to work normally by the identification structure 4, namely: when the fingerprint contradicts with fingerprint induction board 41, fingerprint induction board 41 just can give fingerprint information transmission and handle fingerprint identification module 42, finally passes through wiring board 43, flexible printed circuit board 44 and lug 45 and passes out.
Specifically, the cleaning structure 3 comprises a moving groove 32, a pair of moving grooves 32 is arranged in the main body 1, the moving groove 32 is slidably connected with a moving rod 31, one end of the moving rod 31 is abutted against two sides of the sliding plate 21, one end of the moving rod 31 is fixedly connected with a sponge rod 34, the sponge rod 34 is abutted against the surface of the fingerprint sensing plate 41, and a tension spring 33 is fixedly connected between two ends of the moving rod 31 and the main body 1; can clear up the dust above the fingerprint induction board 41 when using the device through clearance structure 3, prevent that the dust from too much influencing the recognition ability of device, adopt and place fingerprint induction board 41 in the dust adhesion in the reducible air of the inside design of main part 1, promptly: when the sliding plate 21 is pushed into the main body 1, the two sides of the sliding plate 21 are right triangle and abut against the moving rod 31, so that the sliding plate 21 pushes the moving rod 31 to slide along the moving groove 32 to the top end of the main body 1, and drives the sponge rod 34 abutting against the fingerprint sensing plate 41 to move to the top end of the main body 1, thereby cleaning up the dust on the fingerprint sensing plate 41, at this time, the tension spring 33 between the moving rod 31 and the main body 1 is in a stretching state, when the finger leaves the abutting plate 22, the tension spring 33 pulls the moving rod 31 to move to the bottom end of the moving groove 32, the tension spring 33 contracts, and drives the sponge rod 34 to clean up the surface of the fingerprint sensing plate 41 again, and at the same time, the moving rod 31 pushes the sliding plate 21 abutting against the moving rod to move towards the outside of the main body 1, thereby resetting the sliding plate, and the inflating air bag 24 returns from compression to stretching state, thereby effectively cleaning up the dust on the fingerprint sensing plate 41, the dust is prevented from excessively affecting the recognition capability of the device, and the adhesion of dust in the air can be reduced by adopting a design in which the fingerprint sensing plate 41 is disposed inside the main body 1.
Specifically, the fixing structure 5 comprises a fixing block 52, the main body 1 is fixedly connected with a pair of fixing blocks 52, the fixing blocks 52 are rotatably connected with a pressure lever 51, one end of the pressure lever 51 is sleeved with a nut 53, and the nut 53 is in threaded connection with the main body 1; the fixing structure 5 is convenient for fixing the two ends of the flexible printed circuit board 44, and the winding structure 6 is convenient for winding the flexible printed circuit board to a certain extent, namely: when the flexible printed circuit board 44 is mounted, the flexible printed circuit board 44 passes through a pair of winding rods 61, two ends of the flexible printed circuit board 44 are respectively placed between the pressing rod 51 and the main body 1, the pressing rod 51 is rotated and fixed on the main body 1 through the nut 53, so that the two ends of the flexible printed circuit board 44 are fixed conveniently, the winding rods 61 can be wound conveniently to a certain degree, and when the flexible printed circuit board 44 needs to be dismounted, the nut 53 is rotated reversely, and the pressing rod 51 can be rotated to take out the flexible printed circuit board 44.
Specifically, the winding structure 6 includes a rotating rod 66, the main body 1 is rotatably connected with the rotating rod 66, the rotating rod 66 is fixedly connected with a worm gear 67, the worm gear 67 is rotatably connected with the main body 1, the main body 1 is rotatably connected with a worm 68, the worm 68 is meshed with the worm gear 67, the rotating rod 66 is fixedly connected with a pair of transmission rods 69, the main body 1 is slidably connected with a dismounting rod 63, the dismounting rod 63 is fixedly connected with a pull rod 65, the main body 1 is connected with a pair of baffles 62, a pair of winding rods 61 are fixedly connected between the baffles 62, one end of the dismounting rod 63 is slidably connected with the baffle 62 at one end of the winding rod 61, a spring 64 is abutted between the baffles 62 and the dismounting rod 63, and the baffle 62 at the other end of the winding rod 61 is slidably connected with the pair of transmission rods 69; the flexible printed circuit board 44 can be rolled up by the winding structure 6, so that the occupied space of the flexible printed circuit board 44 is reduced, namely: the worm 68 can drive the worm wheel 67 to rotate, the rotating rod 66 is driven to rotate, the driving rod 69 is connected with the baffle plate 62 in a sliding manner, the baffle plate 62 at one end is driven to rotate, the winding rod 61 is fixedly connected between the pair of baffle plates 62, the flexible printed circuit board 44 can be wound on the winding rod 61 to a certain extent through the winding rod 61, the occupied space of the flexible printed circuit board 44 is reduced, the baffle plate 62 at one end is rotatably connected with the main body 1 through the dismounting rod 63 in a sliding manner, the dismounting rod 63 is cylindrical, the dismounting rod 63 can rotate with the main body 1, when the winding rod 61 needs to be taken out, the pull rod 65 fixed on the dismounting rod 63 is pushed towards the baffle plate 62, one end of the dismounting rod 63 enters the baffle plate 62, the spring 64 is compressed, one end of the dismounting rod 63 is separated from the main body 1, the baffle plate 62 is pulled towards the dismounting rod 63, and the driving rod 69 can be separated from the baffle plate 62, when the winding rod 61 is to be attached, the stopper 62 is abutted against the driving rod 69, the attaching/detaching rod 63 is pushed into the stopper 62 by the pull rod 65, the pull rod 65 is released, and the attaching/detaching rod 63 is pushed into the main body 1 by the spring 64.
When the invention is used, a finger is abutted against the bottom end of the abutting plate 22, the finger fingerprint position is placed in the middle of the abutting plate 22, the abutting plate 22 is pushed towards the inside of the main body 1, the abutting plate 22 drives the sliding plate 21 to move, the sliding rod 23 is arranged between the sliding plate 21 and the main body 1, so that the sliding is more convenient, the abutting plate 22 is abutted against the fingerprint identification module 42, so that the finger fingerprint position is abutted against the fingerprint sensing plate 41 through the abutting plate 22, so as to carry out the fingerprint identification treatment, when the sliding plate 21 moves towards the inside of the main body 1, the inflating bag 24 is compressed, so that the gas in the inflating bag 24 enters the inside of the main body 1 through the gas pipe 25 and is discharged from the side wall hole of the device, thereby increasing the heat dissipation generated by the fingerprint identification module 42 and the flexible printed circuit board 44 during the work, so as to prolong the service life of the device, when the fingerprint is abutted against the fingerprint sensing plate 41, the fingerprint sensing board 41 will transmit the fingerprint information to the fingerprint recognition module 42 for processing, and finally transmit the fingerprint information through the wiring board 43, the flexible printed circuit board 44 and the wiring block 45, when the sliding board 21 is pushed into the main body 1, two sides of the sliding board 21 are in a right triangle shape and abut against the moving rod 31, so that the sliding board 21 will push the moving rod 31 to slide along the moving slot 32 to the top end of the main body 1, and drive the sponge rod 34 abutting against the fingerprint sensing board 41 to move to the top end of the main body 1, thereby cleaning up the dust on the fingerprint sensing board 41, at this time, the tension spring 33 between the moving rod 31 and the main body 1 will be in a stretching state, when the finger leaves the abutting board 22, the tension spring 33 will pull the moving rod 31 to move to the bottom end of the moving slot 32, the tension spring 33 will contract, drive the sponge rod 34 to clean the surface of the fingerprint sensing board 41 again, and at the same time, the moving rod 31 will push the sliding board 21 abutting against it to move to the outside of the main body 1, the fingerprint sensing plate 41 is arranged in the main body 1 to reduce dust adhesion in the air, when the flexible printed circuit board 44 is installed, the flexible printed circuit board 44 passes through a pair of winding rods 61, two ends of the flexible printed circuit board 44 are respectively arranged between the pressing rod 51 and the main body 1, the pressing rod 51 is rotated and fixed on the main body 1 through the nut 53, so that two ends of the flexible printed circuit board 44 are fixed, the winding rods 61 can be conveniently wound on the flexible printed circuit board at a certain distance, when the flexible printed circuit board 44 needs to be disassembled, the nut 53 is reversely rotated, the flexible printed circuit board 44 can be taken out by rotating the pressing rod 51, the worm 68 can be rotated to drive the worm gear 67 to rotate, and the rotating rod 66 is driven to rotate, thereby driving the transmission rod 69 to rotate, the transmission rod 69 is connected with the baffle 62 in a sliding way, thereby driving the baffle 62 at one end to rotate, the winding rod 61 is fixedly connected between the pair of baffles 62, the flexible printed circuit board 44 can be wound on the winding rod 61 to a certain extent through the winding rod 61, the occupied space of the flexible printed circuit board 44 is reduced, the baffle 62 at one end is connected with the main body 1 in a rotating way through the dismounting rod 63 in a sliding way, the dismounting rod 63 is in a cylindrical shape, the dismounting rod 63 can rotate with the main body 1, when the winding rod 61 needs to be taken out, the pull rod 65 fixed on the dismounting rod 63 is pushed towards the baffle 62, one end of the dismounting rod 63 enters the baffle 62, the spring 64 is compressed, one end of the dismounting rod 63 is separated from the main body 1, the baffle 62 is pulled towards the dismounting rod 63, the transmission rod 69 can be separated from the baffle 62, the winding rod 61 can be taken off, when the winding rod 61 needs to be mounted, the baffle plate 62 is abutted with the transmission rod 69, the dismounting rod 63 is pushed into the baffle plate 62 through the pull rod 65, the pull rod 65 is loosened, and the dismounting rod 63 is pushed into the main body 1 under the action of the spring 64, so that the dismounting is facilitated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a self-induction fingerprint identification module and flexible printed circuit board, its characterized in that, includes main part (1), main part (1) is connected with heat radiation structure (2) and fixed knot constructs (5), heat radiation structure (2) are connected with clearance structure (3), identification structure (4) and spiral structure (6) are installed in main part (1).
2. The self-induction fingerprint identification module and the flexible printed circuit board of claim 1, wherein: the heat dissipation structure (2) comprises a sliding plate (21), the main body (1) is connected with the sliding plate (21) in a sliding mode, a pair of sliding rods (23) is fixedly connected to the top end of the sliding plate (21), the sliding rods (23) are connected with the main body (1) in a sliding mode, two sides of the sliding plate (21) are in a right-angle triangular shape, one end of the sliding plate (21) is fixedly connected with a touch panel (22), and the touch panel (22) is in a rectangular frame shape.
3. The self-induction fingerprint identification module and the flexible printed circuit board of claim 2, wherein: an inflating bag (24) is abutted between the sliding plate (21) and the main body (1), an air pipe (25) is installed at one end of the inflating bag (24), and one end of the air pipe (25) is fixedly connected with the main body (1).
4. The self-induction fingerprint identification module and the flexible printed circuit board of claim 3, wherein: discernment structure (4) are including fingerprint identification module (42), fingerprint identification module (42) are installed in main part (1), fingerprint tablet (41) are installed to fingerprint identification module (42) one end, wiring board (43) are installed in fingerprint identification module (42).
5. The self-induction fingerprint identification module and the flexible printed circuit board of claim 4, wherein: a wiring block (45) is installed at one end of the main body (1), and a flexible printed circuit board (44) is electrically connected between the wiring board (43) and the wiring block (45).
6. The self-induction fingerprint identification module and the flexible printed circuit board of claim 5, wherein: the cleaning structure (3) comprises a moving groove (32), a pair of moving grooves (32) is arranged in the main body (1), the moving grooves (32) are connected with moving rods (31) in a sliding mode, and one ends of the moving rods (31) are abutted to two sides of the sliding plate (21).
7. The self-induction fingerprint identification module and the flexible printed circuit board of claim 6, wherein: the one end fixedly connected with sponge pole (34) of carriage release lever (31), sponge pole (34) and fingerprint induction board (41) surface are contradicted, fixedly connected with extension spring (33) between the both ends of carriage release lever (31) and main part (1).
8. The self-induction fingerprint identification module and the flexible printed circuit board of claim 7, wherein: fixed knot constructs (5) including fixed block (52), main part (1) fixedly connected with a pair of fixed block (52), fixed block (52) rotate and are connected with depression bar (51), nut (53) have been cup jointed to depression bar (51) one end, threaded connection between nut (53) and main part (1).
9. The self-induction fingerprint identification module and the flexible printed circuit board of claim 8, wherein: spiral structure (6) are including dwang (66), main part (1) is rotated and is connected with dwang (66), dwang (66) fixedly connected with worm wheel (67), worm wheel (67) and main part (1) are rotated and are connected, main part (1) is rotated and is connected with worm (68), worm (68) and worm wheel (67) meshing.
10. The self-induction fingerprint identification module and the flexible printed circuit board of claim 9, wherein: dwang (66) a pair of transfer line of fixedly connected with (69), main part (1) sliding connection has dismouting pole (63), dismouting pole (63) fixedly connected with pull rod (65), main part (1) is connected with a pair of baffle (62), and is a pair of fixed connection a pair of winding rod (61) between baffle (62), baffle (62) sliding connection of dismouting pole (63) one end and winding rod (61) one end, it has spring (64) to contradict between baffle (62) and dismouting pole (63), baffle (62) and a pair of transfer line (69) sliding connection of the winding rod (61) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110767162.8A CN113490328A (en) | 2021-07-07 | 2021-07-07 | Self-induction fingerprint identification module and flexible printed circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110767162.8A CN113490328A (en) | 2021-07-07 | 2021-07-07 | Self-induction fingerprint identification module and flexible printed circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20170142765A (en) * | 2016-06-20 | 2017-12-28 | (주)이녹스첨단소재 | Complex film for cover of fingerprint sensor module and fingerprint sensor module comprising thereof |
| CN107742478A (en) * | 2017-11-30 | 2018-02-27 | 武汉天马微电子有限公司 | Flexible display device |
| CN208888836U (en) * | 2018-09-06 | 2019-05-21 | 奇酷互联网络科技（深圳）有限公司 | Fingerprint recognition component and electronic equipment |
| CN111385392A (en) * | 2018-12-29 | 2020-07-07 | Oppo广东移动通信有限公司 | Face image acquisition method and device, electronic equipment and storage medium |
| CN111553998A (en) * | 2020-04-24 | 2020-08-18 | 深圳市飞龙云商贸有限公司 | Fingerprint attendance machine with dust removal function |
-
2021
- 2021-07-07 CN CN202110767162.8A patent/CN113490328A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170142765A (en) * | 2016-06-20 | 2017-12-28 | (주)이녹스첨단소재 | Complex film for cover of fingerprint sensor module and fingerprint sensor module comprising thereof |
| CN107742478A (en) * | 2017-11-30 | 2018-02-27 | 武汉天马微电子有限公司 | Flexible display device |
| CN208888836U (en) * | 2018-09-06 | 2019-05-21 | 奇酷互联网络科技（深圳）有限公司 | Fingerprint recognition component and electronic equipment |
| CN111385392A (en) * | 2018-12-29 | 2020-07-07 | Oppo广东移动通信有限公司 | Face image acquisition method and device, electronic equipment and storage medium |
| CN111553998A (en) * | 2020-04-24 | 2020-08-18 | 深圳市飞龙云商贸有限公司 | Fingerprint attendance machine with dust removal function |
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Application publication date: 20211008 |