CN220553155U

CN220553155U - Pressing mechanism and pressing device

Info

Publication number: CN220553155U
Application number: CN202321652818.2U
Authority: CN
Inventors: 顾苏南; 胡俊滨; 林卫
Original assignee: Hangzhou Changchuan Technology Co Ltd
Current assignee: Hangzhou Changchuan Technology Co Ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-03-01
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to a pressing mechanism and a pressing device, comprising: a mounting plate; the pressure head is arranged on the mounting plate and used for pressing the function identification area; the elastic piece is arranged between the pressure head and the mounting plate and can generate elastic deformation under the action of external force, so that the pressure head is close to or far away from the mounting plate in the pressing direction of pressing the function identification area; the first quick-release piece is arranged on the mounting plate and is configured to be used for detachably connecting the pressing mechanism with the pressing main body. When testing different fingerprint modules, only need change different pressing mechanism in order to with press the main part adaptation can, need not to change whole pressing device, reached reduce cost's purpose.

Description

Pressing mechanism and pressing device

Technical Field

The utility model relates to the technical field of test equipment, in particular to a pressing mechanism and a pressing device.

Background

Fingerprint recognition technology is one of biological feature recognition technology and is mature in the new century, and the technology enters the field of human production and living. The finger presses the fingerprint identification area of the fingerprint module, the fingerprint module can generate an electric signal, and the electric signal is transmitted to the controller for program identification.

Generally, before a fingerprint module is formally used, a fingerprint identification area of the fingerprint module needs to be pressed for performance test. In the prior art, the finger pressing mechanism is replaced by a pressing mechanism to perform performance test on the fingerprint module. Namely, the pressure head of the pressing mechanism can press the fingerprint identification area of the fingerprint module, and when the fingerprint identification area receives pressing force, an electric signal is generated and transmitted to the controller for program identification.

But traditional pressing mechanism's setting method easily causes the damage in fingerprint identification region when it contacts with fingerprint identification region of fingerprint module, influences the performance of the fingerprint module that is tested.

Disclosure of Invention

Accordingly, it is necessary to provide a pressing mechanism and a pressing device capable of reducing damage caused by a conventional pressing mechanism when pressing an electronic component, in order to solve the problem that the conventional pressing mechanism is liable to cause damage when pressing the electronic component.

A pressing mechanism for pressing a function recognition area of an electronic component for connection with a pressing body of a pressing device, comprising:

a mounting plate;

the pressure head is arranged on the mounting plate and used for pressing the function identification area;

the elastic piece is arranged between the pressure head and the mounting plate and can generate elastic deformation under the action of external force, so that the pressure head is close to or far away from the mounting plate in the pressing direction of pressing the function identification area;

the first quick-release piece is arranged on the mounting plate and is configured to be used for detachably connecting the pressing mechanism with the pressing main body.

In one embodiment, the pressing mechanism further includes a guide extending in the pressing direction;

the guide piece is fixedly connected with one of the mounting plate and the pressure head, and is in sliding connection with the other of the mounting plate and the pressure head along the pressing direction.

In one embodiment, the pressing mechanism further comprises a bushing, the bushing is arranged on the mounting plate or the pressure head, and the guide piece is in sliding connection with the mounting plate or the pressure head through the bushing.

In one embodiment, the guide member includes a rod portion and a head portion, the rod portion is disposed through the mounting plate, and two ends of the rod portion penetrating through the mounting plate are respectively connected with the pressure head and the head portion;

wherein, the pole portion with mounting panel clearance fit, when the pressure head presses the function identification region, the pressure head passes through the pole portion in press direction with the mounting panel motion.

In one embodiment, the pressure head comprises a pressure block and a flexible portion, the elastic member is arranged between the pressure block and the mounting plate, and the flexible portion is arranged on the pressure block.

In one embodiment, the first quick release member is a hook provided on the mounting plate.

In one embodiment, the pressing mechanism further comprises a positioning part, and the positioning part is arranged on the mounting plate;

the positioning portion is configured to cooperate with the pressing body to guide the pressing mechanism in the pressing direction and to be capable of positioning the pressing mechanism in a direction intersecting the pressing direction.

In one embodiment, the positioning portion is a positioning pin extending in the pressing direction.

The pressing device comprises a pressing main body and the pressing mechanism, wherein the pressing main body is provided with a second quick-release part, and the pressing mechanism is detachably connected with the pressing main body through the matching of the first quick-release part and the second quick-release part.

In one embodiment, one of the second quick-release member and the first quick-release member is a hook, the other is a buckle, the hook is hung on the buckle, and the buckle can be opened or buckled to lock or unlock the hook.

Above-mentioned pressing mechanism and pressing device, when pressing mechanism's pressure head and the regional contact of function discernment of electronic components, function discernment regional will exert effect the pressure head, and the pressure head exerts and acts on the elastic component, and the elastic component can take place elastic deformation in the direction of pressing for the contact of pressure head and function discernment regional is elastic contact, reduces the damage that pressing mechanism caused the function discernment regional of electronic components. Meanwhile, when testing different fingerprint modules, only the different pressing mechanisms are required to be replaced to be matched with the pressing main body, and the whole pressing device is not required to be replaced, so that the purpose of reducing the cost is achieved.

Drawings

FIG. 1 is an isometric view of a pressing mechanism according to an embodiment of the present application;

FIG. 2 is an isometric view of another view of the pressing mechanism shown in FIG. 1;

fig. 3 is a partial exploded view of the pressing mechanism shown in fig. 1;

FIG. 4 is an isometric view of a pressing device according to an embodiment of the present disclosure;

fig. 5 is an isometric view of another view of the pressing device shown in fig. 4.

Reference numerals illustrate:

1000. a pressing device; 100. pressing the main body; 101. a second quick release; 200. a pressing mechanism; 10. a mounting plate; 11. a first mounting portion; 12. a connection part; 13. a second mounting portion; 20. a pressure head; 21. briquetting; 22. a flexible portion; 30. an elastic member; 40. a first quick release; 50. a positioning part; 60. a guide member; 70. a bushing.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1-3, an embodiment of the present application provides a pressing mechanism 200 for pressing a function identification area of an electronic component. Specifically, the pressing mechanism 200 is used for pressing the fingerprint identification area of the fingerprint module. Of course, in other embodiments, the type of the electronic component pressed by the pressing mechanism 200 is not limited, and the specific function of the function recognition area is not limited.

The pressing mechanism 200 of the present application will be described in detail below by taking the pressing mechanism 200 as an example to press the fingerprint recognition area of the fingerprint module, but this description is merely exemplary and does not limit the protection scope of the present application.

The pressing mechanism 200 comprises a mounting plate 10 and a pressing head 20, wherein the pressing head 20 is mounted on the mounting plate 10 and used for pressing the fingerprint identification area. The pressing mechanism 200 further includes an elastic member 30, where the elastic member 30 is disposed between the pressing head 20 and the mounting plate 10, and the elastic member 30 can generate elastic deformation under the action of an external force, so that the pressing head 20 approaches or departs from the mounting plate 10 in a pressing direction of the fingerprint identification area. Thus, when the pressure head 20 of the pressing mechanism 200 contacts with the fingerprint identification area of the fingerprint module, the fingerprint identification area will be applied to the pressure head 20, the pressure head 20 is applied to the elastic member 30, the elastic member 30 can elastically deform in the pressing direction, so that the contact between the pressure head 20 and the fingerprint identification area is elastic contact, and damage to the fingerprint identification area of the fingerprint module caused by the pressing mechanism 200 is reduced.

In some embodiments, the elastic member 30 is a compression spring. It is contemplated that in other embodiments, the choice of the elastic member 30 is not limited, e.g., the elastic member 30 may be a rubber member.

The pressing mechanism 200 further includes a first quick release 40, the first quick release 40 being provided on the mounting plate 10 and configured for detachable connection of the pressing mechanism 200 with the pressing body 100 of the pressing device 1000. That is, the first quick release 40 enables the detachable connection of the pressing mechanism 200 and the pressing body 100.

The embodiment of the application provides a pressing mechanism 200, be equipped with first quick-release piece 40 on the mounting panel 10, first quick-release piece 40 can be with pressing main part 100 and dismantle and be connected, like this, when the position and the size of fingerprint identification region of fingerprint module are different, namely, when testing different fingerprint module, only need change different pressing mechanism 200 with press main part 100 adaptation can, need not to change whole pressing device 1000, has reached reduce cost's purpose.

In some embodiments, with continued reference to fig. 1, the mounting plate 10 includes a first mounting portion 11, a connecting portion 12, and a second mounting portion 13, the connecting portion 12 connects the first mounting portion 11 and the second mounting portion 13, the first quick release member 40 is disposed on the first mounting portion 11, and the pressure head 20 is disposed on the second mounting portion 13. Of course, in other embodiments, the shape and size of the mounting plate 10 are not limited, and may be selected as desired.

Preferably, the first quick release member 40 is a hook, and the pressing body 100 is provided with a buckle, which can be opened or buckled to lock or unlock the hook, so as to lock the pressing mechanism 200 to the pressing body 100 or to remove the pressing mechanism 200 from the pressing body 100. In other embodiments, the first quick release member 40 may be a buckle, and the pressing body 100 is provided with a hook.

Of course, in other embodiments, the type and the relative installation position of the first quick release member 40 are not limited, for example, the first quick release member 40 may also be a first clamping portion, and the pressing body 100 is provided with a second clamping portion, and the first clamping portion and the second clamping portion are clamped or separated to realize loading and unloading of the pressing body 100.

The pressing mechanism 200 further includes a positioning portion 50, and the positioning portion 50 is disposed on the mounting plate 10. The positioning portion 50 is configured to guide the pressing mechanism 200 in the pressing direction in cooperation with the pressing body 100, and to be able to position the pressing mechanism 200 in a direction intersecting the pressing direction. That is, when the pressing mechanism 200 is mounted on the pressing body 100, the positioning portion 50 functions to guide the pressing mechanism 200 in the pressing direction and to limit the pressing mechanism 200 in the other direction intersecting the pressing direction.

In one embodiment, the positioning portion 50 is a positioning pin extending along the pressing direction, and the pressing body 100 is provided with a positioning hole matched with the positioning pin. It should be understood that in other embodiments, the positioning portion 50 may be disposed in other ways, which is not limited herein.

With continued reference to fig. 2 and 3, the pressing mechanism 200 includes a plurality of first quick-release members 40 and a plurality of positioning portions 50, and specifically, the number of the first quick-release members 40 and the positioning portions 50 is two. Of course, in other embodiments, the number of the first quick release member 40 and the positioning portion 50 is not limited, and for example, the number of the first quick release member 40 and the positioning portion 50 may be one, or more than two.

In some embodiments, the pressing mechanism 200 further includes a guide 60, the guide 60 extending in the pressing direction. The guide 60 is fixedly connected to one of the mounting plate 10 and the ram 20, and is slidably connected to the other of the mounting plate 10 and the ram 20 in the pressing direction. When the indenter 20 presses the fingerprint recognition area, the guide 60 functions not only to guide the indenter 20 in the pressing direction, but also to limit the indenter 20 in other directions.

Alternatively, the guide 60 includes a rod portion and a head portion, the rod portion is disposed through the mounting plate 10, and two ends of the rod portion penetrating through the mounting plate 10 are respectively connected to the ram 20 and the head portion. The stem is in clearance fit with the mounting plate 10, and when the indenter 20 presses the fingerprint recognition area, the indenter 20 moves in the pressing direction relative to the mounting plate 10 through the stem.

It is contemplated that in other embodiments, the specific configuration of guide 60 is not limited.

Further, the pressing mechanism 200 further includes a bush 70, the bush 70 is provided on the mounting plate 10 or the ram 20, and the guide 60 is slidably connected to the mounting plate 10 or the ram 20 through the bush 70.

The pressing mechanism 200 includes a plurality of guide members 60, the plurality of guide members 60 are disposed at intervals, all guide members 60 are fixedly connected with one of the mounting plate 10 and the pressing head 20, and are movably connected with the other of the mounting plate 10 and the pressing head 20 along the pressing direction, and each guide member 60 is correspondingly provided with a bushing 70.

In the above arrangement, the plurality of guide members 60 cooperate to guide the pressing head 20 in the pressing direction and limit the pressing head 20 in other directions intersecting the pressing direction, so as to avoid the pressing head 20 from being deviated when pressing the fingerprint recognition area.

In some embodiments, the ram 20 includes a pressing block 21 and a flexible portion 22, the elastic member 30 is disposed between the ram 20 and the mounting plate 10, and the flexible portion 22 is disposed on the ram 20. By providing the flexible portion 22, damage to the fingerprint identification area by the ram 20 is further avoided. The pressing block 21 is made of brass. It is conceivable that in other embodiments, the material of the pressing block 21 is not limited.

Referring to fig. 4 and 5, another embodiment of the present application further provides a pressing device 1000, including a pressing body 100 and the pressing mechanism 200, where the pressing body 100 is provided with a second quick release member 101, and the pressing mechanism 200 is detachably connected to the pressing body 100 through the cooperation of the first quick release member 40 and the second quick release member 102. The pressing device 1000 is provided with a plurality of interfaces so as to simultaneously install a plurality of pressing mechanisms 200, so that a plurality of fingerprint modules are pressed at the same time, and the testing efficiency is improved. Specifically, the pressing device 1000 presses by driving the pressing mechanism 200 with a motor.

The pressing mechanism 200 and the pressing device 1000 provided in the embodiments of the present application have the following beneficial effects:

1. the pressing mechanism 200 is detachably connected with the pressing body 100 through the first quick release member 40, and when testing different fingerprint modules, only the pressing mechanism 200 needs to be replaced so as to be matched with the pressing body 100, and the whole pressing device 1000 does not need to be replaced, so that the purpose of reducing the cost is achieved, and meanwhile, the purpose of shortening the replacement period is also achieved.

2. In the process of attaching the pressing mechanism 200 to the pressing body 100 or detaching the pressing mechanism from the pressing body 100, the positioning portion 50 plays a role of guiding the pressing mechanism 200 in the pressing direction, facilitating the attachment and detachment of the pressing mechanism 200.

3. When the pressure head 20 of the pressing mechanism 200 contacts with the fingerprint identification area of the fingerprint module, the fingerprint identification area acts on the pressure head 20, the pressure head 20 acts on the elastic piece 30, the elastic piece 30 can elastically deform in the pressing direction, so that the contact between the pressure head 20 and the fingerprint identification area is elastic contact, and damage to the fingerprint identification area of the fingerprint module caused by the pressing mechanism 200 is reduced.

4. The guide 60 can guide the pressing head 20 in the pressing direction to avoid the deviation of the pressing head 20 and improve the pressing effect.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A pressing mechanism for pressing a function recognition area of an electronic component for connection with a pressing body of a pressing device, comprising:

a mounting plate (10);

a ram (20) mounted to the mounting plate (10) for pressing the function recognition area;

the elastic piece (30) is arranged between the pressure head (20) and the mounting plate (10), and the elastic piece (30) can generate elastic deformation under the action of external force so that the pressure head (20) is close to or far away from the mounting plate (10) in the pressing direction of pressing the function identification area;

and a first quick release member (40) provided on the mounting plate (10) and configured for detachably connecting the pressing mechanism with the pressing body.

2. The pressing mechanism according to claim 1, further comprising a guide (60), the guide (60) extending in the pressing direction;

the guide piece (60) is fixedly connected with one of the mounting plate (10) and the pressure head (20), and is slidably connected with the other of the mounting plate (10) and the pressure head (20) along the pressing direction.

3. Pressing mechanism according to claim 2, characterized in that it further comprises a bushing (70), said bushing (70) being provided on said mounting plate (10) or on said ram (20), said guide (60) being slidingly connected to said mounting plate (10) or to said ram (20) through said bushing (70).

4. The pressing mechanism according to claim 2, wherein the guide (60) comprises a rod portion and a head portion, the rod portion is penetrated through the mounting plate (10), and two ends penetrating through the mounting plate (10) are respectively connected with the pressing head (20) and the head portion;

wherein the lever portion is in clearance fit with the mounting plate (10), and when the indenter (20) presses the function recognition area, the indenter (20) moves in the pressing direction relative to the mounting plate (10) through the lever portion.

5. Pressing mechanism according to claim 1, characterized in that the pressing head (20) comprises a pressing block (21) and a flexible portion (22), the elastic member (30) is arranged between the pressing block (21) and the mounting plate (10), and the flexible portion (22) is arranged on the pressing block (21).

6. Pressing mechanism according to claim 1, characterized in that the first quick release (40) is a hook provided on the mounting plate (10).

7. The pressing mechanism according to any one of claims 1 to 6, further comprising a positioning portion (50), the positioning portion (50) being provided on the mounting plate (10);

the positioning portion (50) is configured to cooperate with the pressing body to guide the pressing mechanism in the pressing direction and to be capable of positioning the pressing mechanism in a direction intersecting the pressing direction.

8. Pressing mechanism according to claim 7, characterized in that the positioning portion (50) is a positioning pin extending in the pressing direction.

9. A pressing device, comprising a pressing body (100) and a pressing mechanism according to any one of claims 1-8, wherein the pressing body (100) is provided with a second quick release member (101), and the pressing mechanism is detachably connected with the pressing body (100) through the cooperation of the first quick release member (40) and the second quick release member (101).

10. The pressing device according to claim 9, characterized in that one of the second quick release member (101) and the first quick release member (40) is a hook, the other is a buckle, the hook is hung on the buckle, and the buckle can be opened or buckled to lock or unlock the hook.