CN211236932U - Fingerprint module testing arrangement - Google Patents

Abstract

The application provides a fingerprint module testing device which comprises a fixing piece and a positioning piece, wherein the fixing piece comprises an installation surface and a boss convexly arranged on the installation surface; the positioning piece is provided with a through hole, at least part of the boss is positioned in the through hole, and the positioning piece is movably connected with the fixing piece along the hole axis direction of the through hole; one side of the positioning piece, which deviates from the mounting surface, is used for bearing the fingerprint module, and the keys of the fingerprint module are contained in the through holes and form gaps between the keys and the bosses. The application provides a fingerprint module testing arrangement has solved when current fingerprint module testing arrangement is used for the fingerprint module of different thickness, probably leads to partial fingerprint module to take place to contact badly in the test, leads to the problem of the erroneous judgement to partial fingerprint module test result.

Description

Fingerprint module testing arrangement

Technical Field

The application relates to the field of electronic equipment testing, in particular to fingerprint module testing arrangement.

Background

The fingerprint module is the module that is used for accomplishing the collection of fingerprint and the discernment of fingerprint. Partial fingerprint module takes the button function, need detect the conductivity of button before shipment, and when current fingerprint module testing arrangement was used for the fingerprint module of different thickness, probably resulted in partial fingerprint module to take place to contact badly in the test, leaded to the erroneous judgement to partial fingerprint module test result.

SUMMERY OF THE UTILITY MODEL

The application provides a fingerprint module testing arrangement has solved when current fingerprint module testing arrangement is used for the fingerprint module of different thickness, probably leads to partial fingerprint module to take place to contact badly in the test, leads to the problem of the erroneous judgement to partial fingerprint module test result.

The application provides a fingerprint module testing device which comprises a fixing piece and a positioning piece, wherein the fixing piece comprises an installation surface and a boss convexly arranged on the installation surface; the locating piece is provided with a through hole, at least part of the boss is located in the through hole, and the locating piece is movably connected with the fixing piece along the direction of a hole axis of the through hole. One side of the positioning piece, which deviates from the mounting surface, is used for bearing the fingerprint module, and the keys of the fingerprint module are contained in the through holes and form gaps between the keys and the bosses. This application can calculate according to the thickness of different fingerprint modules and press the stroke to according to the fingerprint module is pressed to the stroke drive external force of pressing of calculation, so that the button and the boss contact of fingerprint module accomplish and press the action. That is to say, the fingerprint module testing arrangement of this application can be applicable to the button test of the fingerprint module of different thickness, calculates the different stroke of pressing according to the fingerprint module of different thickness to it is more accurate to guarantee to press the button, can not take place because press not in place and take place contact failure's problem, and effectively improve the degree of accuracy of fingerprint test result.

The fixing piece further comprises an accommodating space with an opening, the mounting surface is located at the bottom of the accommodating space opposite to the opening, and the positioning piece is accommodated in the accommodating space.

The fingerprint module testing device comprises an elastic piece arranged in the hole axis direction of the through hole, and the positioning piece is movably connected with the fixing piece through the elastic piece. The elastic piece enables the positioning piece to move relative to the mounting surface on one hand, and on the other hand, the positioning piece can automatically recover to the original position after the test is finished so as to wait for the test of the next fingerprint module, and the test efficiency is effectively improved.

One end of the elastic piece is connected with the fixing piece through the mounting surface, and the other end of the elastic piece is connected to the surface, facing the mounting surface, of the positioning piece, so that the positioning piece can move relative to the mounting surface more conveniently.

The fixing piece comprises a top surface and a limiting portion, the containing space is located in the middle of the top surface, the limiting portion is arranged on the top surface, and the limiting portion is used for limiting the positioning piece in the containing space, so that the appearance of the fingerprint module testing device is tidy.

Wherein, the setting element includes that the module is placed the portion and the locating piece, the through-hole is located the middle part of portion is placed to the module, the locating piece centers on the module is placed the portion and is set up and form spacing space, with spacing the fingerprint module to the fingerprint module can not take place crooked at the in-process that presses down, has effectively improved testing arrangement's test rate of accuracy.

Wherein, the setting element is including dodging the groove, dodge the groove and enclose the module portion of placing sets up, dodge the groove and be used for dodging relevant part on the fingerprint module. Through setting up dodge the groove and dodge connect the arch, thereby make the button can locate in the through-hole, be convenient for press the test of button.

The positioning piece further comprises a first notch, the first notch is arranged on the positioning block and communicated with the limiting space, so that the fingerprint module can be conveniently loaded or disassembled on the positioning piece.

The positioning piece further comprises a second notch, the second notch is arranged on the positioning block and is arranged at an interval with the first notch, and the second notch is used for avoiding a lead electrically connected with the fingerprint module so that the lead can be led out from the positioning piece.

The fingerprint module testing device further comprises a pressing piece, wherein the pressing piece is used for pressing the fingerprint module, so that the fingerprint module pushes the positioning piece to move towards the direction of the mounting surface until the key is in contact with the boss, and pressing accuracy is guaranteed.

The utility model provides a fingerprint module testing arrangement includes the mounting with the setting element, the mounting the boss at least part is located the setting element in the through-hole, the setting element with along between the mounting the hole axle direction swing joint of through-hole, the setting element is used for bearing the fingerprint module, and makes the button of fingerprint module is acceptd in the through-hole and with the boss forms the clearance. When pressing and holding during the fingerprint module, the fingerprint module promotes the setting element orientation installation face motion until the button with the boss contact is accomplished to press thereby the purpose of button test button, this application can set up the stroke of pressing the fingerprint module according to the thickness of different fingerprint modules to it is more accurate to guarantee to press the button, can not take place because press the problem of the contact failure who does not in place and take place, can be applied to the test of the fingerprint module of different thickness, and effectively improve the degree of accuracy of fingerprint test result.

Drawings

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

Fig. 1 is a schematic structural diagram of a fingerprint module testing device according to an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a fingerprint module.

Fig. 3 is a schematic view of another angle of the fingerprint module shown in fig. 2.

Fig. 4 is a schematic view of the structure of the fixing member.

Fig. 5 is a schematic view of the positioning member.

Fig. 6 is a schematic cross-sectional structure diagram of the fingerprint module testing device provided in this embodiment.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a fingerprint module testing device 100 according to the present application. Fingerprint module testing arrangement 100 is used for testing the button of fingerprint module. Of course, the fingerprint module testing device 100 of the present application can also be used for key testing of other modules.

Referring to fig. 2 and 3, fig. 2 is a schematic structural diagram of the fingerprint module 900. Fig. 3 is a schematic view of another angle of the fingerprint module 900 of fig. 2. The fingerprint module 900 includes a housing 910, a sensing component 920 and a button 930, wherein the sensing component 920 includes an upper surface 921 and a lower surface 922, the button 930 is disposed on the lower surface 922 and electrically connected to the sensing component 920, the housing 910 includes a main body portion 911 and a connecting protrusion 912, the main body portion 911 is disposed around the periphery of the sensing component 920, and the connecting protrusion 912 is disposed on the main body portion 911 and has the same orientation as the button 930. The connection protrusion 912 is used for assembling the fingerprint module 900 on the related device.

Referring to fig. 1 and 3, the fingerprint module testing device 100 includes a fixing member 10 and a positioning member 20, wherein the fixing member 10 includes a mounting surface 111 and a boss 12 protruding from the mounting surface 111; the positioning element 20 is provided with a through hole 21, the boss 12 is at least partially located in the through hole 21, and the positioning element 20 is movably connected with the fixing element 10 along the hole axis direction of the through hole 21, that is, the positioning element 20 can move relative to the fixing element 10 in the direction toward the mounting surface 111. One side of the positioning element 20 away from the mounting surface 111 is used for bearing the fingerprint module 900, and the key 930 of the fingerprint module 900 is accommodated in the through hole 21 and forms a gap with the boss 12.

When testing the key 930 of the fingerprint module 900, the fingerprint module 900 is placed on the side of the positioning element 20 opposite to the mounting surface 111, so that the key 930 of the fingerprint module 900 is located in the through hole 21 and forms a gap with the boss 12, then the fingerprint module 900 is pressed so that the fingerprint module 900 and the positioning element 20 move towards the mounting surface 111 simultaneously, when the positioning element 20 and the fingerprint module 900 move towards the mounting surface 111, the part of the boss 12 extending into the through hole 21 is gradually increased until the key 930 is in contact with the boss 12, and thus the pressing test of the key 930 is completed. In other words, when the press test is not performed, a gap is formed between the key 930 and the boss 12, that is, a certain interval is formed between the key 930 and the boss 12, and when the press test is performed, the fingerprint module 900 is pushed by an external force so that the key 930 is in contact with the boss 12 to complete the press test.

This application can calculate according to the thickness of different fingerprint module 900 and press the stroke to according to the stroke drive external force of pressing of calculation press fingerprint module 900, so that the button 930 of fingerprint module 900 and the contact of boss 12 are accomplished and are pressed the action. That is to say, the fingerprint module testing arrangement 100 of this application can be applicable to the button 930 test of the fingerprint module 900 of different thickness, calculates the different stroke of pressing according to the fingerprint module 900 of different thickness to guarantee to press button 930 more accurate, can not take place because press not in place and take place contact failure's problem, and effectively improve the degree of accuracy of fingerprint test result.

Referring to fig. 4, fig. 4 is a schematic structural view of the fixing member 10. The fixing piece 10 comprises an accommodating space 11 with an opening and a body 13, the mounting surface 111 is located at the bottom of the accommodating space 11 opposite to the opening, and the positioning piece 20 is accommodated in the accommodating space 11. The body 13 has a top surface 131, the accommodating space 11 is a groove formed in the middle of the top surface 131, the accommodating space 11 includes a bottom wall and a peripheral wall 112 surrounding the bottom wall, and the bottom wall and the peripheral wall 112 surround a space for accommodating the positioning element 20. The bottom wall in this embodiment is the mounting surface 111, and the boss 12 and the top surface 131 face the same direction.

The mounting surface 111 is provided with four grooves 1110, in this embodiment, the four grooves 1110 are respectively disposed near four corners of the mounting surface 111, and the grooves 1110 are used for accommodating related structures for connecting the fixing element 10 and the positioning element 20.

The fixing member 10 includes a limiting portion 14, the limiting portion 14 is disposed on the top surface 131, and the limiting portion 14 is used for limiting the positioning member 20 in the accommodating space 11. Specifically, the plurality of limiting portions 14 are provided, and the plurality of limiting portions 14 are provided on the top surface 131 and are arranged at the edge of the accommodating space 11 at intervals. In this embodiment, the limiting member 14 is a screw, and a portion of the limiting portion 14 is pressed on the top surface 131, and a portion of the limiting portion is pressed on the positioning member 20, so as to limit the positioning member 20 in the accommodating space 11, thereby ensuring a neat appearance of the fingerprint module testing device 100. Of course, in other embodiments, the limiting member 14 is not limited to the above-described structure.

Referring to fig. 5, fig. 5 is a schematic structural diagram of the positioning element 20. The setting element 20 still includes main part 22, module placing part 23 and locating piece 24, main part 22 includes bearing surface 221, module placing part 23 is located the middle part of bearing surface 221, through-hole 21 is located the middle part of module placing part 23, module placing part 23 in this application is protruding the lug at bearing surface 211 middle part, through-hole 21 runs through module placing part 23 and bearing surface 221 towards the same surface with main part 22 dorsad the surface of bearing surface 221. The locating piece 24 centers on the module is placed the portion 23 and is set up and form spacing space a, with spacing fingerprint module 900 to fingerprint module 900 can not take place crooked at the in-process of pressing down, has effectively improved fingerprint module testing arrangement 100's test accuracy.

The positioning element 20 further comprises an avoiding groove 25, the avoiding groove 25 surrounds the module placing part 23, and the avoiding groove 25 is used for avoiding the connecting protrusion 912 on the fingerprint module 900. When the fingerprint module 900 is loaded on the positioning member 20, the connecting protrusion 912 is located in the avoiding slot 25, and the key 930 is located in the through hole 21. The avoidance groove 25 is arranged to avoid the connecting protrusion 912, so that the key 930 can be arranged in the through hole 21, and the key 930 is convenient to press and test.

The positioning member 20 further includes a first notch 26 and a second notch 27, the first notch 26 is disposed on the positioning block 24 and is communicated with the limiting space a, so as to facilitate loading or unloading the fingerprint module 900 on or from the positioning member 20. The second notch 27 is disposed on the positioning block 24 and spaced from the first notch 26, and the second notch 27 is used for avoiding a wire electrically connected to the fingerprint module 900, so that the wire can be led out from the positioning element 20. In this embodiment, the number of the first notches 26 is two, two first notches 26 are oppositely disposed on the positioning block 24, and the second notch 27 is disposed between the two first notches 26. Of course, in other embodiments, the positions and the numbers of the first notches 26 and the second notches 27 are not limited to the above description.

Referring to fig. 6, fig. 6 is a schematic cross-sectional structure diagram of the fingerprint module testing device 100. The fingerprint module testing device 100 comprises an elastic member 30 arranged along the hole axis direction of the through hole 21, and the positioning member 20 is movably connected with the fixing member 10 through the elastic member 30. Specifically, one end of the elastic element 30 is connected to the fixing element 10 through the mounting surface 111, and the other end is connected to a surface of the positioning element 20 facing the mounting surface 111, so that the positioning element 20 moves relative to the mounting surface 111. Specifically, the elastic member 30 is a spring, and is connected between the groove 1110 on the mounting surface 111 and a surface of the positioning member 20 facing away from the bearing surface 221 of the supporting member 221. When fingerprint module 900 receives external force, fingerprint module 900 drives setting element 20 is close to installation face 111, and elastic component 30 is in compression state at this in-process, presses down after the test when fingerprint module 900, and when external force no longer applyed on fingerprint module 900, elastic component 30 changed into natural state from compression state to drive setting element 20 and fingerprint module 900 and keep away from installation face 111, so that button 930 with boss 12 interval. In other words, the elastic member 30 can enable the positioning member 20 to move relative to the mounting surface 111 on one hand, and can enable the positioning member 20 to automatically return to the original position after the test is finished, so as to wait for the next fingerprint module 900 to be tested, thereby effectively improving the test efficiency. Of course, in other embodiments, the elastic element 30 is not limited to be disposed between the mounting surface 111 and the surface of the positioning element 20 facing the mounting surface 111.

Referring to fig. 1 and 6, the fingerprint module testing apparatus 100 further includes a pressing member 40 and a controller (not shown), the controller is electrically connected to the fingerprint module 900 and the pressing member 40, the pressing member 40 is used for pressing the fingerprint module 900, so that the fingerprint module 900 pushes the positioning member 20 to move toward the mounting surface 111 until the key 930 contacts the boss 12. The controller is used for controlling the pressing piece 40 to press the fingerprint module 900 and collecting the test result of the fingerprint module 900. Through the controller can control the pressing piece 40 to automatically press the fingerprint module 900, the testing efficiency of the fingerprint module testing device 100 is improved.

The pressing piece 40 comprises a pressing head 41 and a sensor (not shown), a silica gel layer is arranged on the surface of the pressing head 41, and when the pressing piece 40 presses the fingerprint module 900, the silica gel layer is in contact with the fingerprint module 900 to ensure that the pressing piece 40 cannot scratch the upper surface 911 of the fingerprint module 900. The sensor and the pressing head 41 are arranged at intervals, the sensor is used for detecting the thickness of the fingerprint module 900 and then transmitting data to the controller, the controller analyzes the data to obtain the pressing stroke of the pressing piece 40, and then the pressing piece 40 is driven to press the fingerprint module 900 according to the pressing stroke, so that the key 930 of the fingerprint module 900 is pressed more accurately, and the test accuracy of the fingerprint module testing device 100 is ensured.

The utility model provides a fingerprint module testing arrangement includes the mounting 10 with setting element 20, setting element 20 accept in accommodating space 11, boss 12 part is located in the through-hole 21, setting element 20 with along the perpendicular to between the mounting 10 the direction swing joint of installation face 111, setting element 20 is used for bearing fingerprint module 900, and makes fingerprint module 900's button 930 accept in the through-hole 21 and with boss 12 forms the clearance. When pressing and holding during fingerprint module 900, fingerprint module 900 promotes the setting element 20 orientation installation face 111 motion, until button 930 with the boss 12 contact, the completion is pressed thereby button 930 tests the purpose of button 930, and this application can set up the stroke of pressing fingerprint module 900 according to the thickness of different fingerprint modules 900, thereby it is more accurate to guarantee to press button 930, can not take place because press the problem of the contact failure who does not take place in place, can be applied to the test of the fingerprint module 900 of different thickness, and effectively improve the degree of accuracy of fingerprint test result.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims (10)

1. The fingerprint module testing device is characterized by comprising a fixing piece and a positioning piece, wherein the fixing piece comprises an installation surface and a boss convexly arranged on the installation surface; the positioning piece is provided with a through hole, at least part of the boss is positioned in the through hole, and the positioning piece is movably connected with the fixing piece along the hole axis direction of the through hole; one side of the positioning piece, which deviates from the mounting surface, is used for bearing the fingerprint module, and the keys of the fingerprint module are contained in the through holes and form gaps between the keys and the bosses.

2. The fingerprint module testing device of claim 1, wherein the fixture further comprises a receiving space having an opening, the mounting surface is located at a bottom of the receiving space opposite to the opening, and the positioning element is received in the receiving space.

3. The fingerprint module testing device of claim 2, wherein the fingerprint module testing device comprises an elastic member disposed along a hole axis direction of the through hole, and the positioning member is movably connected to the fixing member through the elastic member.

4. The fingerprint module testing device of claim 3, wherein one end of the elastic member is connected to the fixing member through the mounting surface, and the other end is connected to a surface of the positioning member facing the mounting surface.

5. The fingerprint module testing device of claim 4, wherein the fixing member comprises a top surface and a limiting portion, the receiving space is located in the middle of the top surface, the limiting portion is disposed on the top surface, and the limiting portion is used for limiting the positioning member in the receiving space.

6. The fingerprint module testing device of claim 5, wherein the positioning element comprises a module placing portion and a positioning block, the through hole is located in the middle of the module placing portion, and the positioning block is arranged around the module placing portion and forms a limiting space to limit the fingerprint module.

7. The fingerprint module testing device of claim 6, wherein the positioning element comprises an avoidance slot disposed around the module placement portion.

8. The fingerprint module testing device of claim 7, wherein the positioning element further comprises a first notch, and the first notch is disposed on the positioning block and is communicated with the limiting space, so as to facilitate mounting or dismounting the fingerprint module on or from the positioning element.

9. The fingerprint module testing device of claim 8, wherein the positioning element further comprises a second notch, the second notch is disposed on the positioning block and spaced from the first notch, and the second notch is used for avoiding a wire electrically connected to the fingerprint module.

10. The fingerprint module testing device of any one of claims 1 to 9, further comprising a pressing member, wherein the pressing member is configured to press the fingerprint module, so that the fingerprint module pushes the positioning member to move toward the mounting surface until the key contacts the boss.

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