CN220067502U - Side fingerprint subassembly and electronic equipment - Google Patents

Abstract

The utility model discloses a side fingerprint component and an electronic device, wherein the side fingerprint component comprises: the side key circuit board is used for transmitting fingerprint signals; fingerprint subassembly, fingerprint subassembly includes: the sensor module, a plurality of elastic contact spare and installed part, the installed part sets up in the one side of sensor module towards side key circuit board, and a plurality of elastic contact spare set up on the installed part, and the one end and the side key circuit board contact cooperation of elastic contact spare, moreover, the other end and the sensor module contact cooperation of elastic contact spare. Therefore, the problems of breakage, tilting and battery capping and stamping of the side fingerprint assembly in production and test can be avoided, and the problems of fingerprint inclination and poor fingerprint handfeel can be prevented.

Description

Side fingerprint subassembly and electronic equipment

Technical Field

The utility model relates to the technical field of electronics, in particular to a side fingerprint assembly and electronic equipment.

Background

In the related art, the mobile phone fingerprint mainly adopts three types of under-screen fingerprint, back fingerprint and side fingerprint, under-screen fingerprint is mainly applied to high-end mobile phone, side fingerprint is often combined with the power key to reduce the casing trompil, back fingerprint occupies thickness space, and the back fingerprint influences the integrality and the outward appearance of battery cover simultaneously, and the side fingerprint is connected to the mainboard through the circuit board wiring, and the fingerprint circuit board breaks, upwarp, battery cover top seal scheduling problem easily appears in production and test, and the outward appearance problem that the fingerprint is felt poor, the fingerprint slope still simultaneously.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a side fingerprint assembly, which can avoid the problems of breakage, warpage and fingerprint tilting during production and testing.

The utility model further provides electronic equipment.

A side fingerprint assembly according to an embodiment of the first aspect of the present utility model comprises: the side key circuit board is used for transmitting fingerprint signals; a fingerprint assembly, the fingerprint assembly comprising: the sensor module, a plurality of elastic contact and installed part, the installed part set up in the sensor module orientation one side of side key circuit board, a plurality of elastic contact set up in on the installed part, elastic contact's one end with side key circuit board contact cooperation and the other end with sensor module contact cooperation.

From this, the setting of fingerprint subassembly in the side fingerprint subassembly has reduced the fingerprint circuit board, can avoid the side fingerprint subassembly to appear breaking, raising the problem of perk, battery caping seal in production and test, also can prevent the problem that the fingerprint slope and fingerprint feel are poor.

According to some embodiments of the utility model, the resilient contact comprises: the base set up in on the installed part and with the contact cooperation of sensor module, the contact movably set up in the base and with side key circuit board contact cooperation, the spring set up in the base, the one end butt of spring is in on the contact and the other end butt is in on the sensor module.

According to some embodiments of the utility model, the contact head is provided with a first flanging, the bottom of the base is provided with a first perforation, the contact head penetrates through the first perforation, and the first flanging is in selective limit fit with the edge of the first perforation.

According to some embodiments of the utility model, the mounting member is provided with a second through hole, a groove is formed in the top edge of the second through hole, a second flanging is formed in the top of the base, the base passes through the second through hole, and the second flanging is arranged in the groove.

According to some embodiments of the utility model, the plurality of elastic contacts are at least two groups, at least two elastic contacts are spaced on the side key circuit board, each group of elastic contacts includes: at least two of said resilient contacts.

According to some embodiments of the utility model, a touch control part is arranged in the middle of the length direction of the mounting piece, a key is arranged in the middle of the length direction of the side key circuit board, the touch control part is opposite to the key, and at least two groups of elastic contact pieces are positioned on two sides of the touch control part.

According to some embodiments of the utility model, the plurality of elastic contacts are two groups, and the two groups of elastic contacts are symmetrically arranged about a center of the touch portion.

According to some embodiments of the utility model, at least two of the elastic contacts in each set of the elastic contacts are spaced apart in a length direction of the side key circuit board and at least partially offset in a width direction of the side key circuit board.

According to some embodiments of the utility model, the mounting piece is a flexible glue piece, and two ends of the mounting piece in the length direction are provided with bending hanging tables.

An electronic device according to an embodiment of a second aspect of the present utility model is characterized by comprising: a housing; the side fingerprint assembly of the above embodiment is disposed at an outer peripheral side edge of the housing.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a side fingerprint assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a fingerprint assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a side fingerprint assembly as pressed according to an embodiment of the utility model;

FIG. 4 is a schematic diagram of a side fingerprint assembly when lifted according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a mounting member mated with a resilient contact in accordance with an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a mount according to an embodiment of the present utility model;

FIG. 7 is a partial schematic structural view of a mount according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a resilient contact according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a contact mated with a spring in accordance with an embodiment of the present utility model;

fig. 10 is a schematic structural view of a contact according to an embodiment of the present utility model;

FIG. 11 is a schematic diagram of a side key circuit board according to an embodiment of the present utility model;

fig. 12 is a schematic structural view of a sensor module according to an embodiment of the present utility model.

Reference numerals:

100. a side fingerprint component;

10. a side key circuit board; 11. a key; 12. a contact point;

20. a fingerprint component; 21. a sensor module; 22. an elastic contact; 221. a base; 222. a contact; 223. a spring; 224. a first flanging; 225. a first perforation; 226. a second flanging;

23. a mounting member; 231. a second perforation; 232. a groove; 233. a touch control part; 234. and (5) hanging a table.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.

A side fingerprint assembly 100 according to an embodiment of the present utility model is described below with reference to fig. 1-12, the side fingerprint assembly 100 being usable for the transfer of fingerprint signals.

As shown in fig. 1, a side fingerprint assembly 100 according to an embodiment of the first aspect of the present utility model includes: side key circuit board 10 and fingerprint subassembly 20, side key circuit board 10 are used for the transmission of fingerprint signal, and fingerprint subassembly 20 includes: the sensor module 21, a plurality of elastic contact pieces 22 and a mounting piece 23, the mounting piece 23 is arranged on one side of the sensor module 21 facing the side key circuit board 10, a plurality of elastic contact pieces 22 are arranged on the mounting piece 23, one end of each elastic contact piece 22 is in contact fit with the side key circuit board 10, and the other end of each elastic contact piece 22 is in contact fit with the sensor module 21.

Specifically, as shown in fig. 3 and 4, the side key circuit board 10 is used for transmitting fingerprint signals, the side fingerprint assembly 100 reduces the number of fingerprint circuit boards, and fingerprint signals are transmitted through the side key circuit board 10, so that the problems of breakage, tilting and battery top printing of the side fingerprint assembly 100 in production and test can be avoided. The plurality of elastic contact pieces 22 in the fingerprint component 20 are arranged on the mounting piece 23, one end of each elastic contact piece 22 is in contact fit with the corresponding side key circuit board 10, the side key circuit board 10 is provided with the copper exposure contact point 12 corresponding to each elastic contact piece 22, fingerprint signals can be conveniently transmitted, moreover, the other end of each elastic contact piece 22 is in contact fit with the sensor module 21, when the side fingerprint component 100 is pressed, the sensor module 21 transmits collected fingerprint signals to the side key circuit board 10 through the corresponding contact piece, the fingerprint signals are transmitted to the main board through the side key circuit board 10, the corresponding contact piece is always in contact with the side key circuit board 10, so that the transmission of the fingerprint signals can be kept, and the arrangement of the plurality of elastic contact pieces 22 in the fingerprint component 20 can also enable the side fingerprint component 100 to be balanced in the pressing process, so that the problems of fingerprint inclination and poor fingerprint hand feeling can be avoided.

Therefore, the fingerprint assembly 20 in the side fingerprint assembly 100 is arranged, the fingerprint circuit board is reduced, the problems of breakage, tilting and battery top stamping of the side fingerprint assembly 100 in production and test can be avoided, and the problems of fingerprint inclination and poor fingerprint hand feeling can be prevented.

According to some embodiments of the present utility model, as shown in fig. 3 and 8, the elastic contact 22 includes: the base 221, the contact 222 and the spring 223, the base 221 is arranged on the mounting piece 23, the base 221 is in contact fit with the sensor module 21, the contact 222 can be movably arranged in the base 221, the contact 222 is in contact fit with the side key circuit board 10, the spring 223 is arranged in the base 221, one end of the spring 223 is abutted against the contact 222, and the other end of the spring 223 is abutted against the sensor module 21. The base 221 is in contact with the sensor module 21, and the contact head 222 can freely stretch and retract under the pressing force, and can be in a compressed state or a natural state. One end of the spring 223 is abutted against the contact head 222, and the other end of the spring 223 is abutted against the sensor module 21, the spring 223 is contracted in the process of pressing down the elastic contact piece 22, the contact head 222 of the elastic contact piece 22 moves upwards, the action of the spring 223 in the elastic contact piece 22 can always ensure that the contact head 222 is contacted with the side key circuit board 10, and thus fingerprint signals can always be transmitted.

According to some embodiments of the present utility model, as shown in fig. 3, a first flange 224 is provided on the contact head 222, a first through hole 225 is provided at the bottom of the base 221, the contact head 222 passes through the first through hole 225, and the first flange 224 is selectively and limitedly matched with the edge of the first through hole 225. Wherein, the setting of the first turn-ups 224 on the contact 222 can provide the holding power for the spring 223, and the bottom of base 221 is provided with first perforation 225, can be convenient for the installation of contact 222, also can be convenient for the installation of spring 223, can reasonable utilization elastic contact 22's space, makes it compacter. The contact 222 passes through the first through hole 225, the first flange 224 is in selective limit fit with the edge of the first through hole 225, specifically, the spring 223 is contracted in the process of pressing the side fingerprint assembly 100, and the first flange 224 of the contact 222 moves upwards due to the contact fit of the spring 223 and the first flange 224 of the contact 222, the first flange 224 is far away from the edge of the first through hole 225, when the spring 223 is restored to a natural state, the first flange 224 of the contact 222 moves downwards, and the movement is stopped when the first flange 224 reaches the edge of the first through hole 225, so that the limit function is achieved.

According to some embodiments of the present utility model, as shown in fig. 5 and 6, the mounting member 23 is provided with a second through hole 231, a groove 232 is provided at a top edge of the second through hole 231, a second flange 226 is provided at a top of the base 221, the base 221 passes through the second through hole 231, and the second flange 226 is disposed in the groove 232. Wherein, the second perforation 231 on the mounting member 23 is provided to facilitate penetration of the elastic contact member 22, a groove 232 is provided at the top edge of the second perforation 231, a second flange 226 is provided at the top of the base 221, and the groove 232 is in limit fit with the second flange 226, so as to facilitate positioning of the elastic contact member 22.

According to some embodiments of the present utility model, as shown in fig. 2, the plurality of elastic contacts 22 are at least two groups, and at least two elastic contacts 22 are spaced apart on the side key circuit board 10, and each group of elastic contacts 22 includes: at least two spring contacts 22. Wherein, at least two elastic contact pieces 22 are arranged at intervals on the side key circuit board 10, so that the stability of the elastic contact pieces 22 in the pressing process can be ensured.

According to some embodiments of the present utility model, as shown in fig. 2, a touch portion 233 is disposed at a middle portion of the mounting member 23 in a length direction, a key 11 is disposed at a middle portion of the side key circuit board 10 in a length direction, the touch portion 233 is disposed opposite to the key 11, and at least two sets of elastic contacts 22 are disposed at two sides of the touch portion 233. The middle part of the length direction of the mounting piece 23 is provided with a touch control portion 233, the middle part of the length direction of the side key circuit board 10 is provided with a key 11, the touch control portion 233 can be selectively matched with the key 11 in a contact manner, at least two groups of elastic contact pieces 22 are arranged on two sides of the touch control portion 233, and stress balance of the side fingerprint assembly 100 can be ensured.

According to some embodiments of the present utility model, as shown in fig. 2, the plurality of elastic contacts 22 are two groups, and the two groups of elastic contacts 22 are symmetrically disposed about the center of the touch portion 233. The two sets of elastic contacts 22 are symmetrically arranged about the center of the touch portion 233, so that the force of the side fingerprint assembly 100 can be balanced, and the fingerprint inclination and the poor fingerprint touch can be avoided.

According to some embodiments of the present utility model, as shown in fig. 2, at least two elastic contacts 22 in each set of elastic contacts 22 are spaced apart in the length direction of the side key circuit board 10, and each set of elastic contacts 22 is at least partially offset in the width direction of the side key circuit board 10. Wherein, at least two elastic contact pieces 22 in each group of elastic contact pieces 22 are arranged at intervals in the length direction of the side key circuit board 10, so that the stress of the side fingerprint assembly 100 in the length direction is more uniform, each group of elastic contact pieces 22 is at least partially arranged in a dislocation manner in the width direction of the side key circuit board 10, the side fingerprint assembly 100 can not incline in the width direction, and the stress balance of the side fingerprint assembly 100 in the width direction can be ensured.

According to some embodiments of the present utility model, as shown in fig. 6, the mounting member 23 is a flexible glue member, and two ends of the mounting member 23 in the length direction are provided with bent hanging platforms 234. The bending hanging platforms 234 provided at two ends of the mounting member 23 in the length direction can facilitate the mounting and fixing of the side fingerprint assembly 100, so that the side fingerprint assembly is more free and flexible.

An electronic device according to an embodiment of a second aspect of the present utility model is characterized by comprising: the housing and the side fingerprint assembly 100 of the above embodiment, the side fingerprint assembly 100 is provided at the outer peripheral side edge of the housing. Wherein, the side fingerprint assembly 100 is disposed at the outer peripheral side edge of the housing, and the side fingerprint assembly 100 may be hung on the housing through the hanging table 234 of the mounting member 23, and may be movable on the housing, thereby being convenient for a user to use.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A side fingerprint assembly, comprising:

the side key circuit board is used for transmitting fingerprint signals;

a fingerprint assembly, the fingerprint assembly comprising: the sensor module, a plurality of elastic contact and installed part, the installed part set up in the sensor module orientation one side of side key circuit board, a plurality of elastic contact set up in on the installed part, elastic contact's one end with side key circuit board contact cooperation and the other end with sensor module contact cooperation.

2. The side fingerprint assembly of claim 1, wherein the resilient contact comprises: the base set up in on the installed part and with the contact cooperation of sensor module, the contact movably set up in the base and with side key circuit board contact cooperation, the spring set up in the base, the one end butt of spring is in on the contact and the other end butt is in on the sensor module.

3. The side fingerprint assembly according to claim 2, wherein the contact is provided with a first flange, the bottom of the base is provided with a first through hole, the contact passes through the first through hole, and the first flange is in selective limit fit with the edge of the first through hole.

4. The side fingerprint assembly of claim 2, wherein the mounting is provided with a second perforation, a top edge of the second perforation is provided with a groove, a top of the base is provided with a second flange, the base passes through the second perforation, and the second flange is disposed in the groove.

5. The side fingerprint assembly of claim 1, wherein the plurality of resilient contacts is at least two groups, the at least two resilient contacts being spaced apart on the side key circuit board, each group of resilient contacts comprising: at least two of said resilient contacts.

6. The side fingerprint assembly according to claim 5, wherein a touch portion is disposed in a middle portion of the mounting member in a length direction, a key is disposed in a middle portion of the side key circuit board in a length direction, the touch portion is disposed opposite to the key, and at least two sets of the elastic contact members are disposed on two sides of the touch portion.

7. The side fingerprint assembly of claim 5, wherein the plurality of elastic contacts are two groups, the two groups of elastic contacts being symmetrically disposed about a center of the touch portion.

8. The side fingerprint assembly of claim 5, wherein at least two of the spring contacts in each set of spring contacts are spaced apart in a length direction of the side key circuit board and are at least partially offset in a width direction of the side key circuit board.

9. The side fingerprint assembly according to claim 1, wherein the mounting member is a flexible plastic member, and two ends of the mounting member in a length direction are provided with bent hanging tables.

10. An electronic device, comprising:

a housing;

the side fingerprint assembly of any one of claims 1-9, disposed at a peripheral side edge of the housing.