CN215297574U

CN215297574U - Testing arrangement of fingerprint identification chip

Info

Publication number: CN215297574U
Application number: CN202121012929.8U
Authority: CN
Inventors: 林小康
Original assignee: Suzhou Taikenike Painting Co ltd
Current assignee: Suzhou Taikenike Painting Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-24
Anticipated expiration: 2031-05-12

Abstract

The utility model relates to a chip test equipment technical field just discloses a testing arrangement of fingerprint identification chip, including the test box, the bottom fixed mounting of test box inner chamber has the support frame, the fixed cylinder that has cup jointed in bottom of support frame, the activity of cylindrical inner chamber has cup jointed the activity ball, the fixed connecting rod that has cup jointed in middle part of activity ball. This testing arrangement of fingerprint identification chip, it is rotatory as the drive pivot to drive through the motor, because the contained angle between the whole of swash plate and the whole of connecting rod is one hundred thirty degrees, thereby it utilizes the movable ball to be the shape rotation of funnel in cylindrical inner chamber to drive the connecting rod, make the different position homoenergetic in false fingerprint piece bottom outside can contact with the fingerprint identification chip, the false fingerprint piece of being convenient for carries out the test of side, contract through the cylinder, it moves to drive the roof towards the direction of cylinder, make the connecting rod vertical downwards, the bottom of the false fingerprint piece of being convenient for test, the degree of accuracy of test fingerprint identification chip has been improved.

Description

Testing arrangement of fingerprint identification chip

Technical Field

The utility model relates to a chip test equipment technical field specifically is a testing arrangement of fingerprint identification chip.

Background

With the rapid development of electronic technology, more and more mobile terminals adopt fingerprint identification technology, and the fingerprint identification technology has better security compared with the traditional Sudoku and password technology, and the fingerprint identification technology has faster experience. The fingerprint module is a product with an IC chip connected with a circuit of a circuit board, and mainly comprises a fingerprint acquisition module, a fingerprint identification module and an extended function module (such as a lock driving module). Fingerprint module assembly will detect after accomplishing, like sensitivity, whether communicate with the circuit etc..

The testing arrangement of current fingerprint identification chip can detect the fingerprint identification chip automatically, but, the testing arrangement of current fingerprint identification chip can only be with the vertical downward front of false fingerprint piece and fingerprint identification chip contact, because the bottom of people's finger and false fingerprint piece all is the arc, is not convenient for carry out the test of false fingerprint piece side to the fingerprint identification chip, leads to the test result to have the error.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a testing arrangement of fingerprint identification chip possesses the advantage of being convenient for to false fingerprint piece side test, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: a testing device of a fingerprint identification chip comprises a testing box, wherein a supporting frame is fixedly arranged at the bottom of an inner cavity of the testing box, the bottom of the supporting frame is fixedly sleeved with a cylinder, the inner cavity of the cylinder is movably sleeved with a movable ball, the middle part of the movable ball is fixedly sleeved with a connecting rod, the bottom end of the connecting rod is fixedly provided with a false fingerprint block, an inclined plate is fixedly arranged at the top end of the connecting rod, a rotating shaft is fixedly arranged at the top of the inclined plate, the top of the rotating shaft is movably sleeved with a top plate, the top of the top plate is fixedly provided with a motor, the output end of the motor is fixedly arranged on the top of the rotating shaft, an air cylinder is fixedly arranged on one side of the inner cavity of the test box, an auxiliary frame is fixedly arranged at one end of the air cylinder, the movable plate is movably sleeved in the inner cavity of the auxiliary frame, and one side of the movable plate is fixedly installed on one side of the top plate.

Carefully, the bottom fixed mounting of test box inner chamber has the elevating platform, the top fixed mounting of elevating platform has the operation panel, the top fixed mounting of operation panel has spacing, the top fixed mounting of spacing inner chamber has the sponge layer.

And carefully selecting, wherein the whole of the limiting frame and the sponge layer is in a U shape, and the front side of the bottom of the sponge layer is an inclined plane.

The fine selection is realized, five rotating shafts are uniformly distributed at the bottom of the top plate, chain wheels are fixedly sleeved on the outer sides of the five rotating shafts, chains are meshed on the outer sides of the chain wheels, and the output end of the motor is fixedly mounted on the top of one rotating shaft.

Carefully selecting, the contained angle between the whole of swash plate and the whole of connecting rod is one hundred thirty degrees, the center of activity ball and the center of pivot are on same straight line.

Carefully selecting, the laminating of the outer side of columniform inner wall and activity ball, the support frame is whole to be handstand U word shape.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this testing arrangement of fingerprint identification chip, it is rotatory as the drive pivot to drive through the motor, because the contained angle between the whole of swash plate and the whole of connecting rod is one hundred thirty degrees, thereby it utilizes the movable ball to be the shape rotation of funnel in cylindrical inner chamber to drive the connecting rod, make the different position homoenergetic in false fingerprint piece bottom outside can contact with the fingerprint identification chip, the false fingerprint piece of being convenient for carries out the test of side, contract through the cylinder, it moves to drive the roof towards the direction of cylinder, make the connecting rod vertical downwards, the bottom of the false fingerprint piece of being convenient for test, the degree of accuracy of test fingerprint identification chip has been improved.

2. This testing arrangement of fingerprint identification chip is equipped with spacing and sponge layer respectively through the top of operation panel, is convenient for insert the fingerprint identification chip that will test in the inner chamber of spacing, utilizes the sponge layer to restrict the fingerprint identification chip in the inner chamber of spacing, has avoided the fingerprint identification chip position when testing to be changed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a cylindrical section of the present invention;

FIG. 3 is a schematic view of the top plate of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the auxiliary frame of the present invention;

fig. 5 is a schematic view of the explosion three-dimensional structure between the limiting frame and the sponge layer of the present invention.

In the figure: 1. a test box; 2. a support frame; 3. a cylinder; 4. a movable ball; 5. a connecting rod; 6. a fake fingerprint block; 7. a sloping plate; 8. a rotating shaft; 9. a top plate; 10. a motor; 11. a cylinder; 12. an auxiliary frame; 13. moving the plate; 14. a lifting platform; 15. an operation table; 16. a limiting frame; 17. a sponge layer; 18. a sprocket; 19. and a chain.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, a testing device for a fingerprint identification chip comprises a testing box 1, a lifting table 14 is fixedly arranged at the bottom of an inner cavity of the testing box 1, an operating table 15 is fixedly arranged at the top of the lifting table 14, a limiting frame 16 is fixedly arranged at the top of the operating table 15, a sponge layer 17 is fixedly arranged at the top of the inner cavity of the limiting frame 16, the limiting frame 16 and the sponge layer 17 are respectively arranged at the top of the operating table 15, so that the fingerprint identification chip to be tested can be conveniently inserted into the inner cavity of the limiting frame 16, the fingerprint identification chip is limited in the inner cavity of the limiting frame 16 by the sponge layer 17, the position of the fingerprint identification chip is prevented from being changed during testing, the whole of the limiting frame 16 and the sponge layer 17 are both in a U-shaped, the front side of the bottom of the sponge layer 17 is an inclined plane, so that the fingerprint identification chip to be tested can be conveniently inserted into the inner cavity of the limiting frame 16, and the fingerprint identification chip to be tested can be exposed outside, convenient test, the bottom fixed mounting of 1 inner chamber of test box has support frame 2, cylinder 3 has been cup jointed to support frame 2's bottom is fixed, cylinder 3's inner wall and movable ball 4's outside laminating, support frame 2 wholly is the U word shape of handstand, make things convenient for movable ball 4 at the internal rotation of cylinder 3, cylinder 3's inner chamber activity has been cup jointed movable ball 4, connecting rod 5 has been cup jointed to movable ball 4's middle part is fixed, connecting rod 5's bottom fixed mounting has false fingerprint piece 6, connecting rod 5's top fixed mounting has swash plate 7, the whole of swash plate 7 and connecting rod 5's whole between contained angle be one hundred thirty degrees, movable ball 4's center and pivot 8's center are on same straight line, the contained angle that passes through whole of swash plate 7 and connecting rod 5's whole between is one hundred thirty degrees, movable ball 4's center and pivot 8 center are on same straight line, make pivot 8 can drive connecting rod 5 when rotatory and utilize movable ball 4 to be the shape rotation that funnel in cylinder 3's inner chamber to rotate The device is convenient for changing the downward surface of the false fingerprint block 6, the top of the inclined plate 7 is fixedly provided with rotating shafts 8, the top of the rotating shafts 8 is movably sleeved with a top plate 9, the bottom of the top plate 9 is uniformly distributed with five rotating shafts 8, the outer sides of the five rotating shafts 8 are all fixedly sleeved with chain wheels 18, the outer sides of the chain wheels 18 are meshed with chains 19, the output end of a motor 10 is fixedly arranged on the top of one rotating shaft 8 and is used as a drive to drive one rotating shaft 8 to rotate through the motor 10, the five rotating shafts 8 are in transmission connection through the chain wheels 18 and the chains 19 and simultaneously drive the five rotating shafts 8 to rotate, so that the device can simultaneously test five fingerprint identification chips, the testing efficiency is improved, the top of the top plate 9 is fixedly provided with the motor 10, the output end of the motor 10 is fixedly arranged on the top of the rotating shaft 8, one side of the inner cavity of the testing box 1 is fixedly provided with an air cylinder 11, one end of the air cylinder 11 is fixedly provided with an auxiliary frame 12, a moving plate 13 is movably sleeved in an inner cavity of the auxiliary frame 12, and one side of the moving plate 13 is fixedly arranged on one side of the top plate 9.

The working principle is as follows: during the use, the fingerprint identification chip that will await measuring inserts in the inner chamber of spacing 16, utilize sponge layer 17 to fix the fingerprint identification chip in the inner chamber of spacing 16, it is rotatory as drive pivot 8 through motor 10, it rotates to drive connecting rod 5 and utilize movable ball 4 to be the shape of funnel in cylinder 3's inner chamber, when rotatory when the face that needs the test, utilize elevating platform 14 to remove the fingerprint identification chip in spacing 16 to the position with artificial fingerprint piece 6 contact, make the different positions homoenergetic of artificial fingerprint piece 6 bottom outside can contact with the fingerprint identification chip, shrink through cylinder 11, drive roof 9 and remove towards the direction of cylinder 11, make connecting rod 5 vertical downwards, the bottom of testing artificial fingerprint piece 6, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a testing arrangement of fingerprint identification chip, includes test box (1), its characterized in that: the testing device is characterized in that a supporting frame (2) is fixedly mounted at the bottom of an inner cavity of the testing box (1), a cylinder (3) is fixedly sleeved at the bottom of the supporting frame (2), a movable ball (4) is sleeved at the inner cavity of the cylinder (3), a connecting rod (5) is fixedly sleeved at the middle part of the movable ball (4), a false fingerprint block (6) is fixedly mounted at the bottom end of the connecting rod (5), an inclined plate (7) is fixedly mounted at the top end of the connecting rod (5), a rotating shaft (8) is fixedly mounted at the top part of the inclined plate (7), a top plate (9) is movably sleeved at the top part of the rotating shaft (8), a motor (10) is fixedly mounted at the top part of the rotating shaft (8) at the output end of the motor (10), an air cylinder (11) is fixedly mounted at one side of the inner cavity of the testing box (1), and an auxiliary frame (12) is fixedly mounted at one end of the air cylinder (11), and a movable plate (13) is movably sleeved in an inner cavity of the auxiliary frame (12), and one side of the movable plate (13) is fixedly installed on one side of the top plate (9).

2. The testing device of fingerprint identification chip of claim 1, wherein: the bottom fixed mounting of test box (1) inner chamber has elevating platform (14), the top fixed mounting of elevating platform (14) has operation panel (15), the top fixed mounting of operation panel (15) has spacing (16), the top fixed mounting of spacing (16) inner chamber has sponge layer (17).

3. The testing device of fingerprint identification chip of claim 2, wherein: the whole of the limiting frame (16) and the sponge layer (17) are U-shaped, and the front side of the bottom of the sponge layer (17) is an inclined plane.

4. The testing device of fingerprint identification chip of claim 1, wherein: the bottom evenly distributed of roof (9) has five pivot (8), five the outside of pivot (8) is all fixed the cover and is connect sprocket (18), the outside meshing of sprocket (18) has chain (19), the output fixed mounting of motor (10) is on the top of one of them pivot (8).

5. The testing device of fingerprint identification chip of claim 1, wherein: the included angle between the whole of the inclined plate (7) and the whole of the connecting rod (5) is one hundred thirty degrees, and the center of the movable ball (4) and the center of the rotating shaft (8) are on the same straight line.

6. The testing device of fingerprint identification chip of claim 1, wherein: the inner wall of the cylinder (3) is attached to the outer side of the movable ball (4), and the support frame (2) is integrally in an inverted U-shaped shape.