CN219303051U

CN219303051U - Fingerprint identification component and terminal

Info

Publication number: CN219303051U
Application number: CN202320017042.0U
Authority: CN
Inventors: 周顺
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-07-04
Anticipated expiration: 2033-01-04

Abstract

The disclosure provides a fingerprint identification component and a terminal, wherein the fingerprint identification component comprises a middle frame component, a conductive component, a switch component, a grid array component and a main board, wherein the grid array component and the switch component are respectively and electrically connected with the conductive component, and the conductive component is electrically connected with the main board; the middle frame assembly comprises a mounting hole, and the grid array assembly is positioned in the mounting hole and is abutted with the middle frame assembly so as to limit the grid array assembly to move to one side far away from the conductive assembly. The fingerprint identification component has the advantages of simple overall structural design, easy realization, no need of a flexible circuit component, reduced cost, high reliability of positioning and mounting of the grid array component and better pressing hand feeling.

Description

Fingerprint identification component and terminal

Technical Field

The disclosure relates to the technical field of fingerprint identification, in particular to a fingerprint identification component and a terminal.

Background

At present, most of keys on terminals such as smart phones are metal keys and flexible circuit boards, and the design is that a support is required to be arranged generally, the flexible circuit boards are positioned on the support and then are integrally assembled on a middle frame assembly, the middle frame assembly is provided with holes for installing the metal keys, the assembly relationship is complex, and the waterproof implementation of the line passing position of the flexible circuit boards is difficult.

The scheme of fingerprint identification under screen fingerprint identification or side fingerprint identification is mostly adopted, the scheme of side fingerprint identification generally adopts a flexible circuit board to connect a metal key and a fingerprint identification chip, then the design of reinforcing steel sheet and bracket positioning is externally added, the design is more complicated, the hand feeling is unstable, and the waterproof is not easy to realize.

Disclosure of Invention

In order to overcome the problems in the related art, the present disclosure provides a fingerprint identification component and a terminal.

According to a first aspect of embodiments of the present disclosure, there is provided a fingerprint identification assembly, the fingerprint identification assembly including a middle frame assembly, a conductive assembly, a switch assembly, a grid array assembly and a motherboard, the grid array assembly and the switch assembly being respectively electrically connected with the conductive assembly, the conductive assembly being electrically connected with the motherboard;

the middle frame assembly comprises a mounting hole, and the grid array assembly is positioned in the mounting hole and is abutted with the middle frame assembly so as to limit the grid array assembly to move to one side far away from the conductive assembly.

Optionally, the conductive component comprises a conductive elastic member, and the conductive component is electrically connected with the main board through the conductive elastic member; the conductive elastic piece is in a deformation state, and the restoring force of the conductive elastic piece is used for driving the grid array assembly to move to one side far away from the conductive assembly;

the grid array assembly comprises a grid array main body and a limiting piece, wherein the grid array main body penetrates through the mounting hole, so that the grid array assembly is mounted on the middle frame assembly, the limiting piece is located on one side, close to the conductive assembly, of the mounting hole, and the limiting piece is abutted to the middle frame assembly so as to limit the grid array assembly to move towards one side, far away from the conductive assembly, of the grid array assembly.

Optionally, the limiting members are arranged along a circumferential direction of the grid array body.

Optionally, the limiting member includes a first elastic member, and the first elastic member includes an elastic silica gel member.

Optionally, the fingerprint identification component comprises a waterproof piece, wherein the waterproof piece is located between the grid array main body and the hole wall of the mounting hole, and the grid array main body, the waterproof piece and the middle frame component are in interference fit.

Optionally, the fingerprint identification component comprises a mounting groove, the waterproof piece is arranged in the mounting groove, and the mounting groove is located in the circumferential direction of the grid array main body and/or the hole wall of the mounting hole.

Optionally, the conductive component includes a conductive reinforcement member and a conductive metal block, the conductive metal block is electrically connected with the conductive elastic member, the conductive metal block is welded with the conductive reinforcement member, and the conductive reinforcement member is electrically connected with the grid array component.

Optionally, the conductive component includes conductive glue, and the grid array component is electrically connected with the conductive reinforcement member through the conductive glue.

Optionally, the switch assembly is welded to the conductive reinforcement.

According to a second aspect of embodiments of the present disclosure, there is provided a terminal comprising a fingerprint identification component as described in the first aspect.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: in this disclosure, grid array assembly (LGA assembly) and switch assembly are all connected with electrically conductive assembly, and electrically conductive assembly is connected with the mainboard electricity through electrically conductive elastic component to realize the signal transmission in this fingerprint identification subassembly, and in this fingerprint identification subassembly, grid array assembly installs in the mounting hole of center subassembly reliably. The fingerprint identification component has the advantages of simple overall structural design, easy realization, no need of a flexible circuit (FPC) component, reduced cost, high reliability of positioning and mounting of the grid array component and better pressing hand feeling.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic diagram illustrating a structure of a fingerprint recognition component according to an exemplary embodiment.

Fig. 2 is a schematic diagram illustrating a structure of a fingerprint recognition component according to an exemplary embodiment.

Fig. 3 is a block diagram of a terminal shown according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods of some embodiments of the present disclosure.

In some related art, the switch assembly may be mounted on a flexible circuit board (FPC) with the top of the back steel sheet bent and assembled as a positioning structure on the middle frame assembly to achieve positioning. In this way, the positioning of the flexible circuit board is only by the bent positioning structure, the reliability is poor, and in this positioning way, high-level waterproofing is difficult to realize at the positioning position.

In other related technologies, the fingerprint chip is conducted with the flexible circuit board through hot pressing, the flexible circuit board is positioned through the steel sheet, and the whole machine realizes a limiting function through another steel sheet bracket. The side surface of the middle frame component is bonded with silica gel to be in contact with the switch component for adjusting handfeel, and the middle frame component of the whole machine is sealed with the battery cover foam rubber to realize low-grade waterproof.

The embodiment of the disclosure provides a fingerprint identification component. In the fingerprint identification component, the grid array component (LGA component) and the switch component are electrically connected with the conductive component, and the conductive component is electrically connected with the main board, so that signal transmission in the fingerprint identification component is realized, and in the fingerprint identification component, the grid array component is reliably installed in the installation hole of the middle frame component. The fingerprint identification component has the advantages of simple overall structural design, easy realization, no need of a flexible circuit (FPC) component, reduced cost, high reliability of positioning and mounting of the grid array component and better pressing hand feeling.

In one exemplary embodiment, a fingerprint identification component is provided. Referring to fig. 1 and 2, the fingerprint recognition module may include a middle frame module 1, a conductive module, a switch (switch) module, a grid array (LGA) module, and a main board 10. The grid array component may be electrically connected to the conductive component, the switch component 6 may also be electrically connected to the conductive component, and the conductive component may be electrically connected to the motherboard 10. Electrical communication between the grid array assembly, the switch assembly 6 and the motherboard 10 is thereby achieved, thereby enabling signal transfer in the fingerprint identification assembly.

The conductive component may include a conductive elastic member 7, and the conductive component may be electrically connected to the motherboard 10 through the conductive elastic member 7.

The middle frame assembly 1 may include a mounting hole 11, and the grid array assembly is located in the mounting hole 11 and abuts against the middle frame assembly 1 to limit the grid array assembly to move to a side far away from the conductive assembly.

Wherein the grid array assembly may comprise a grid array body 2 and a stop 4. The grid array main body 2 penetrates through the mounting hole 11 so that the grid array assembly is mounted to the middle frame assembly 1. In addition, the limiting piece 4 can be located on one side, close to the conductive component, of the mounting hole 11, and the limiting piece 4 is in abutting connection with the middle frame component 1, so that the grid array component is limited to move to one side, far away from the conductive component, so that stable mounting of the grid array component on the middle frame component 1 is better ensured.

Wherein, the conductive elastic piece 7 can be in a deformation state, the restoring force of the conductive elastic piece 7 can be used for driving the grid array component to move to one side far away from the conductive component, and the grid array component can be more reliably installed on the middle frame component 1 by combining the limiting piece 4 to limit the grid array component. The conductive elastic member 7 may be a spring, or may be other conductive elastic structures, which is not limited. The spring plate can be welded with the main board 10 to realize reliable fixed connection and electric connection between the spring plate and the main board 10.

In addition, in the fingerprint identification component, the elastic deformation of the conductive elastic piece 7 can be relied on in the pressing process, so that the fingerprint identification component is in a perfect electric conduction state in the whole pressing process, and normal transmission of signals is ensured.

The fingerprint identification component has the advantages of simple overall structural design, easy realization, no need of a flexible circuit (FPC) component, reduced cost, high reliability of positioning and mounting of the grid array component and better pressing hand feeling.

In one exemplary embodiment, a fingerprint identification component is provided. Referring to fig. 1 and 2, in the fingerprint recognition assembly, the stoppers 4 may be disposed along the circumferential direction of the grid array body 2 to better perform a stopper function. For example, the stopper 4 may be configured in a ring-like structure that may be located at a side surface of the grid array body 2 and arranged along a circumferential direction of the grid array body 2, and that may protrude from the side surface of the grid array body 2 in a direction away from the grid array body 2.

The stopper 4 may have a structure other than the above-described one, and is not limited thereto.

Wherein the limiting member 4 may comprise a first elastic member. For example, the first elastic member may include an elastic silicone member. The elastic silica gel piece can be realized by injection molding liquid silica gel at one end of the grid array main body 2, which is close to the conductive component. In the assembling process of the grid array component and the middle frame component 1, the elastic silica gel piece is extruded by the wall of the mounting hole 11 to deform, so that the grid array component is inserted into the mounting hole 11. After the grid array component penetrates through the mounting hole 11 and reaches one side, close to the conductive component, of the mounting hole 11, the elastic silica gel component can recover and then is abutted with the middle frame component 1, so that limiting of the grid array component is achieved.

The first elastic member may be an elastic silica gel member, or may be an elastic structure made of other materials, which is not limited thereto.

In this fingerprint identification subassembly, through setting up the smooth installation that above-mentioned elastic component can guarantee the grid array subassembly well, can play well spacing effect to the grid array subassembly again, simple structure and reliable.

In one exemplary embodiment, a fingerprint identification component is provided. Referring to fig. 1 and 2, the fingerprint recognition assembly may include a waterproof member 3 to achieve waterproof performance of the fingerprint recognition assembly. Wherein, waterproof piece 3 can be located between the pore wall of grid array main part 2 and mounting hole 11 to, interference fit between grid array main part 2, waterproof piece 3 and the middle frame subassembly 1, realize compressing tightly sealed waterproof through above-mentioned interference fit, thereby realize better water-proof effects, make this fingerprint identification subassembly reach higher level waterproof performance.

Wherein the waterproof member 3 may be constructed as a ring-shaped waterproof ring, thereby ensuring more omnibearing waterproof. The waterproof ring may include a silica gel ring or may include a structure made of other materials, which is not limited thereto. It should be noted that, the silica gel ring has good elasticity, can be more convenient for the equipment of grid array assembly and center subassembly 1 to can realize the packing seal between grid array assembly, waterproof circle and the center subassembly 1 better, thereby realize better waterproof performance.

Wherein the fingerprint recognition assembly may include a mounting groove 12, and the waterproof member 3 may be mounted in the mounting groove 12 to ensure reliable fixation of the waterproof member 3. The mounting groove 12 may be provided in the grid array body 2 or may be provided in the wall of the mounting hole 11, which is not limited thereto. It should be noted that, the groove depth of the mounting groove 12 may be generally smaller than the dimension of the waterproof member 3 in the groove depth direction, so as to better ensure the compression seal among the grid array assembly, the waterproof ring and the middle frame assembly 1, and achieve better waterproof effect.

In the fingerprint identification assembly, through interference fit among the grid array assembly, the waterproof ring and the middle frame assembly 1, compression sealing among the grid array assembly, the waterproof ring and the middle frame assembly 1 is realized, so that better waterproof performance is realized. The whole structure is simple and reliable, and the higher level waterproof performance can be realized.

In one exemplary embodiment, a fingerprint identification component is provided. Referring to fig. 1 and 2, in the fingerprint recognition module, the conductive module may include a conductive reinforcement member 9 and a conductive metal block 8, and the conductive metal block 8 may be welded to the conductive reinforcement member 9 to achieve a fixed connection and an electrical connection of the conductive metal block 8 and the conductive reinforcement member 9.

Wherein the conductive metal block 8 may be electrically connected to the conductive elastic member 7, for example, the conductive metal block 8 may be electrically connected by contact with the conductive elastic member 7. The conductive reinforcement piece 9 can be electrically connected with the grid array component, and the grid array component is electrically connected with the main board 10 through the conductive reinforcement piece 9, the conductive metal block 8 and the conductive elastic piece 7, so that a flexible circuit board is not required, and the overall cost of the fingerprint identification component can be reduced.

Wherein, the switch assembly 6 can be welded with the conductive reinforcement member 9 to realize reliable fixed connection and electric connection of the switch assembly 6 and the conductive reinforcement member 9. Therefore, the switch assembly 6, the grid array assembly and the motherboard 10 can be electrically conducted and signal transmitted to ensure the reliability of the fingerprint identification assembly.

The conductive component may also include a conductive adhesive 5, where the conductive adhesive 5 may be located between the grid array component and the conductive reinforcement member 9, and the grid array component may be fixedly connected and electrically connected to the conductive reinforcement member 9 through the conductive adhesive 5.

The conductive reinforcing member 9 may be a high-conductivity reinforcing steel sheet, or may have other structures, and is not limited thereto. The conductive metal block 8 may be a metal column with high conductivity, or may have other structures, which is not limited thereto.

In the fingerprint identification component, the grid array component, the switch component 6 and the main board 10 can realize electric conduction and signal transmission through the conductive adhesive 5, the conductive reinforcing piece 9, the conductive metal block 8 and the conductive elastic piece 7, a flexible circuit board is not required to be arranged, the cost can be reduced, and the signal transmission in the fingerprint identification component can be well ensured.

In one exemplary embodiment, a fingerprint identification component is provided. Referring to fig. 1 and 2, the fingerprint recognition module may include a middle frame module 1, a grid array module, a conductive module, a switch module 6, and a main board 10. Wherein, grid array (LGA) assembly includes fingerprint sensor module for realizing fingerprint identification function. The conductive assembly may include a conductive paste 5, a conductive reinforcement 9, a conductive metal block 8, and a conductive elastic member 7. Wherein, the conductive reinforcement member 9 may be a high conductive reinforcement steel sheet, the conductive metal block 8 may be a high conductive metal column, and the conductive elastic member 7 may be a spring sheet.

The grid array assembly may include a grid array body 2 and a retainer 4. The side of the grid array body 2 may be provided with mounting grooves 12 arranged along the circumference of the grid array body 2 for mounting the waterproof member 3 of the fingerprint recognition module. The waterproof member 3 may be a silicone ring. The silica gel ring is installed in the mounting groove 12, and interference fit is between grid array assembly, center and the silica gel ring to realize compressing tightly sealed waterproof, waterproof reliability is high.

The limiting member 4 may be an elastic silica gel member, which may be realized by bi-injection molding liquid silica gel on the grid array body 2. The end of the grid array main body 2 close to the conductive component is provided with the elastic silica gel piece. And, the elastic silica gel member is located at a side of the grid array body 2 and is arranged along a circumferential direction of the grid array body 2. When the grid array component is assembled with the middle frame component 1, the elastic silica gel piece is extruded by the hole wall of the mounting hole 11 on the middle frame component 1 to deform, so that the grid array component is inserted into the mounting hole 11. After the elastic silica gel piece passes through the mounting hole 11 and reaches one side of the mounting hole 11, which is close to the conductive component, the elastic silica gel piece restores the shape and is abutted with the middle frame component 1, so that the limit of the grid array component is realized.

The grid array component is electrically connected with the high-conductivity reinforced steel sheet through the conductive adhesive 5, the switch component 6 and the high-conductivity metal column are welded on the reinforced steel sheet to be electrically connected, the metal column is contacted with the elastic sheet, and the elastic sheet is welded with the main board 10 to be electrically connected with the fingerprint identification component and realize signal transmission.

Wherein, the shell fragment is in deformation state, and the restoring force of shell fragment is used for driving the grid array component to keeping away from the one side motion of conductive component, and locating part 4 is used for spacing grid array component to keeping away from the one side motion of conductive component, from this, fingerprint identification subassembly relies on the deformation of shell fragment and the spacing of locating part 4 at the pressing process, realizes the reliable equipment and the signal transmission of fingerprint identification subassembly.

In the fingerprint identification component, a fingerprint chip can be packaged in the grid array main body 2, and then an elastic silica gel piece is arranged through secondary liquid silica gel injection molding, so that an integrally formed grid array component is obtained. The grid array component can be pressed with the high-conductivity reinforced steel sheet through the conductive adhesive 5, and then the reinforced steel sheet is welded with the switch component 6 and the metal column respectively to form an integral module. When the integral module is assembled with the middle frame component 1, a waterproof silica gel ring can be sleeved in the mounting groove 12 of the grid array main body 2, and then the integral module is integrally extruded and mounted in the mounting hole 11 of the middle frame component 1, so that the reliable mounting of the fingerprint identification component is realized. The whole fingerprint identification component is simple to assemble and high in reliability. And the deformation of the elastic sheet can be relied on to absorb the pressing stroke and the assembly tolerance, so that the reliability of the electric connection is ensured.

In this fingerprint identification subassembly, utilize the elastic silica gel piece to realize spacing installation, utilize the silica gel circle to realize high-level waterproof, switch module 6 and metal column welding are in the reinforcement steel sheet, and grid array assembly passes through conductive adhesive 5 and is connected with the reinforcement steel sheet electricity to realize fingerprint identification subassembly's electric conduction, ensure fingerprint identification's reliability.

In one exemplary embodiment, a terminal, such as a smart phone, a tablet computer, a notebook computer, a handheld device with a screen, a vehicle-mounted device, etc., is provided, which is not limited thereto. The terminal can comprise the fingerprint identification component, so that the overall cost of the terminal is reduced, the reliability of the fingerprint identification function of the terminal can be improved, the hand feeling can be pressed, the waterproof performance of the terminal can be improved, and the use experience of a user can be further improved.

Referring to fig. 3, the terminal 400 may include one or more of the following components: a processing component 402, a memory 404, a power component 406, a multimedia component 408, an audio component 410, an input/output (I/O) interface 412, a sensor component 414, and a communication component 416.

The processing component 402 generally controls the overall operation of the device 400, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 402 may include one or more processors 420 to execute instructions to perform all or part of the steps of the methods described above. Further, the processing component 402 can include one or more modules that facilitate interaction between the processing component 402 and other components. For example, the processing component 402 may include a multimedia module to facilitate interaction between the multimedia component 408 and the processing component 402.

Memory 404 is configured to store various types of data to support operations at device 400. Examples of such data include instructions for any application or method operating on device 400, contact data, phonebook data, messages, pictures, video, and the like. The memory 404 may be implemented by any type or combination of volatile or nonvolatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.

The power component 406 provides power to the various components of the device 400. Power components 406 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 400.

The multimedia component 408 includes a screen between the device 400 and the user that provides an output interface. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input instructions from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or sliding action, but also the duration and pressure associated with the touch or sliding operation. In some embodiments, the multimedia component 408 includes a front camera and/or a rear camera. The front camera and/or the rear camera may receive external multimedia data when the terminal 400 is in an operation mode, such as a photographing mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have focal length and optical zoom capabilities.

The audio component 410 is configured to output and/or input audio instructions. For example, audio component 410 includes a Microphone (MIC) configured to receive external audio instructions when device 400 is in an operational mode, such as a call mode, a recording mode, and a speech understanding mode. The received audio instructions may be further stored in memory 404 or transmitted via communication component 416. In some embodiments, audio component 410 further includes a speaker for outputting audio instructions.

The I/O interface 412 provides an interface between the processing component 402 and peripheral interface modules, which may be a keyboard, click wheel, buttons, etc. These buttons may include, but are not limited to: homepage button, volume button, start button, and lock button.

The sensor assembly 414 includes one or more sensors for providing status assessment of various aspects of the terminal 400. For example, the sensor assembly 414 may detect the on/off state of the terminal 400, the relative positioning of the components, such as the display and keypad of the terminal 400, the sensor assembly 414 may also detect the change in position of the device 400 or one of the components of the terminal 400, the presence or absence of user contact with the device 400, the orientation or acceleration/deceleration of the device 400, and the change in temperature of the device 400. The sensor assembly 414 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact. The sensor assembly 414 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 414 may also include an acceleration sensor, a gyroscopic sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

The communication component 416 is configured to facilitate communication between the device 400 and other devices, either wired or wireless. The device 700 may access a wireless network based on a communication standard, such as WiFi,2G or 3G, or a combination thereof. In one exemplary embodiment, the communication component 416 receives broadcast instructions or broadcast-related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communication component 416 further includes a Near Field Communication (NFC) module to facilitate short range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, and other technologies.

In an exemplary embodiment, device 400 may be implemented by one or more Application Specific Integrated Circuits (ASICs), digital instruction processors (DSPs), digital instruction processing devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic elements.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The fingerprint identification component is characterized by comprising a middle frame component, a conductive component, a switch component, a grid array component and a main board, wherein the grid array component and the switch component are respectively and electrically connected with the conductive component, and the conductive component is electrically connected with the main board;

2. The fingerprint recognition assembly of claim 1, wherein,

the conductive component comprises a conductive elastic piece, and is electrically connected with the main board through the conductive elastic piece; the conductive elastic piece is in a deformation state, and the restoring force of the conductive elastic piece is used for driving the grid array assembly to move to one side far away from the conductive assembly;

3. The fingerprint recognition assembly of claim 2, wherein the stoppers are arranged along a circumferential direction of the grid array body.

4. The fingerprint recognition assembly of claim 2, wherein the spacing member comprises a first resilient member comprising a resilient silicone member.

5. The fingerprint identification assembly of claim 2, comprising a flashing member positioned between the grid array body and the wall of the mounting hole, and wherein the grid array body, the flashing member, and the center frame assembly are in an interference fit.

6. The fingerprint recognition assembly of claim 5, wherein the fingerprint recognition assembly includes a mounting groove, the waterproof member is disposed in the mounting groove, and the mounting groove is located in a circumferential direction of the grid array body and/or a wall of the mounting hole.

7. The fingerprint recognition assembly of claim 2, wherein the conductive assembly comprises a conductive reinforcement and a conductive metal block, the conductive metal block is electrically connected with the conductive elastic member, the conductive metal block is welded with the conductive reinforcement, and the conductive reinforcement is electrically connected with the grid array assembly.

8. The fingerprint recognition assembly of claim 7, wherein the conductive assembly comprises a conductive paste, the grid array assembly being electrically connected to the conductive stiffener through the conductive paste.

9. The fingerprint identification assembly of claim 7, wherein the switch assembly is welded to the conductive reinforcement member.

10. A terminal comprising a fingerprint recognition component as claimed in any one of claims 1-9.