CN218385820U

CN218385820U - TF card installation structure

Info

Publication number: CN218385820U
Application number: CN202221729553.7U
Authority: CN
Inventors: 夏昌兴; 吴岳峰; 陈亮
Original assignee: Guangdong Aibo Technology Co ltd
Current assignee: Guangdong Aibo Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-24
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a TF card mounting structure, which comprises a bracket, a TF card arranged on the bracket, a FPC circuit board arranged on the bracket and a reinforcing plate arranged on the bracket; the support is concavely provided with a first concave position for the TF card to be installed, the TF card is provided with a first metal contact, the FPC circuit board is provided with a second metal contact, the reinforcing plate is provided with an elastic sheet, and the elastic sheet acts on the second metal contact to be in contact conduction connection with the first metal contact. Compared with the prior art, the TF card is installed through the support, acting force is provided for the second metal contact of the FPC board through the elastic sheet of the reinforcing plate, and the second metal contact is in contact conduction connection with the first metal contact of the TF card; the TF card seat is not required to be arranged to clamp the TF card into the electronic equipment, so that the manufacturing cost can be reduced, the occupied equipment space is small, and the TF card seat is more suitable for being applied to the electronic equipment with small size.

Description

TF card installation structure

Technical Field

The utility model belongs to the technical field of the electron technique and specifically relates to indicate a TF card installation structure.

Background

With the rapid development of computer technology and information storage technology, people increasingly use storage devices in daily life, office work, study, trip and the like, wherein the microSD (TF) card is widely used in various portable electronic devices due to its small volume, convenient carrying, simple use and large storage space.

In the prior art, a TF card is generally connected to an electronic device through a TF card connector, but the TF card holder has various types and a complex structure, and once the structure is adopted, the manufacturing cost is high, and the TF card holder also occupies too much space of the electronic device.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a TF card installation structure, which can effectively solve the problem of the prior art that the electronic device needs to be connected to the electronic device via the TF card seat, which results in high manufacturing cost and occupies too much space.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a TF card mounting structure comprises a support, a TF card arranged on the support, an FPC circuit board arranged on the support and a reinforcing plate arranged on the support; the support is concavely provided with a first concave position for the TF card to be installed, the TF card is provided with a first metal contact, the FPC circuit board is provided with a second metal contact, the reinforcing plate is provided with an elastic sheet, and the elastic sheet acts on the second metal contact to be in contact conduction connection with the first metal contact.

The application provides a TF card installation structure's beneficial effect lies in: compared with the prior art, the TF card is installed through the support, acting force is provided for the second metal contact of the FPC board through the elastic sheet of the reinforcing plate, and the second metal contact is in contact conduction connection with the first metal contact of the TF card; with the structure, the TF card seat is not required to be arranged to clamp the TF card into the electronic equipment, so that the manufacturing cost is reduced, the occupied equipment space is small, and the TF card seat is more suitable for being applied to the electronic equipment with small size.

Furthermore, the bracket is of a flat plate structure, the first concave position is arranged on the upper surface of the bracket, and the depth of the first concave position is the same as the thickness of the TF card; TF clamps to locate behind the first concave position, the upper surface of TF card and the upper surface parallel and level of support.

Further, the support, the FPC circuit board and the reinforcing plate are sequentially stacked from bottom to top.

Furthermore, the first metal contact of the TF card is arranged upwards, and the surface of the TF card departing from the first metal contact abuts against the first concave position; the second metal contact of FPC circuit board sets up down, and the reinforcing plate supports and leans on the surface that FPC circuit board deviates from the second metal contact.

The support, the FPC circuit board and the reinforcing plate are sequentially arranged in a stacked structure from bottom to top, so that the FPC circuit board can be clamped and fixed through the support and the reinforcing plate, and the complicated operation of welding the traditional TF clamping seat and a PCB is avoided; therefore, compared with the prior art, the TF card installation structure can improve the assembly efficiency and the assembly convenience.

Furthermore, the upper surface of support is provided with first spacing post, and the FPC circuit board is provided with the first spacing hole that supplies first spacing post male, and the reinforcing plate is provided with the spacing hole of second that supplies first spacing post male.

Furthermore, the first limiting column is cylindrical, and the first limiting hole and the second limiting hole are circular holes; the central axes of the first limiting column, the first limiting hole and the second limiting hole are overlapped.

Furthermore, the top of the first limiting column is provided with an arc-shaped guide surface.

Furthermore, the elastic piece comprises a first section, a second section and a third section;

one end of the first section is connected with the reinforcing plate, one end of the second section is connected with the other end of the first section, and the other end of the third section is connected with the other end of the second section;

the second section is inclined from top to bottom so that the first section and the third section are arranged in parallel.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is an exploded view of a TF card installation structure provided in an embodiment of the present application;

FIG. 2 is a perspective view of the bracket of the TF card mounting configuration of FIG. 1;

FIG. 3 is a schematic diagram of a TF card mounted to a support in one TF card mounting configuration provided in FIG. 1;

FIG. 4 is a schematic perspective view of a reinforcing plate of the TF card mounting configuration shown in FIG. 1;

FIG. 5 is a cross-sectional view of the reinforcement panel provided in FIG. 4;

fig. 6 is a sectional view of a TF card installation structure according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a support; 11. a first concave position; 12. a first limit post; 121. a circular arc-shaped guide surface;

20. TF card; 21. a first metal contact;

30. an FPC circuit board; 31. a second metal contact; 32. a first limit hole;

40. a reinforcing plate; 41. an elastic sheet; 411. a first stage; 412. a second section; 413. a third stage; 42. a second limiting hole.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Before explaining the embodiments of the present application in detail, an application scenario of the embodiments of the present application will be explained.

In the prior art, when a TF card is connected to an electronic device, a TF card socket needs to be welded in a circuit board of the electronic device, so that the TF card can be inserted into the TF card socket to be connected with the electronic device; however, for electronic equipment with a small size, the TF card holder occupies too much space of the electronic equipment, and the assembly is troublesome; therefore, the TF card installation structure provided by the embodiment of the present application clamps the FPC circuit board 30 through the bracket 10 and the stiffener 40, and makes the second metal contact 31 of the FPC circuit board 30 contact and connect with the first metal contact 21 of the TF card 20, thereby effectively solving the above-mentioned drawbacks in the prior art.

Referring to fig. 1 to fig. 6, a TF card installation structure according to an embodiment of the present application will be described. The TF card installation structure comprises: support 10, TF card 20, FPC board 30, and stiffener 40.

The TF card 20, the FPC circuit board 30 and the reinforcing plate 40 are all installed on the support 10, wherein a first concave position 11 for installing the TF card 20 is concavely arranged on the support 10, a first metal contact 21 is arranged on the TF card 20, a second metal contact 31 is arranged on the FPC circuit board 30, the reinforcing plate 40 is provided with an elastic sheet 41, and the elastic sheet 41 is used for enabling the second metal contact 31 to be in contact conduction connection with the first metal contact 21.

In the embodiment of the present application, the bracket 10, the FPC board 30, and the reinforcing plate 40 are sequentially stacked from bottom to top; the bracket 10 is a flat plate structure, the first concave position 11 is arranged on the upper surface of the bracket 10, and the depth of the first concave position 11 is the same as the thickness of the TF card 20; after the TF card 20 is arranged in the first concave position 11, the upper surface of the TF card 20 is flush with the upper surface of the bracket 10; the thicknesses of the FPC board 30 and the reinforcing plate 40 are the same, and the thicknesses of the FPC board 30 and the reinforcing plate 40 are both smaller than that of the support 10; with such a structure, the thickness of the support 10, the FPC board 30 and the stiffener 40 stacked together is smaller.

Referring to fig. 1 to 4, the upper surface of the bracket 10 is provided with a first position-limiting post 12, the fpc board 30 is provided with a first position-limiting hole 32 into which the first position-limiting post 12 is inserted, and the reinforcing plate 40 is provided with a second position-limiting hole 42 into which the first position-limiting post 12 is inserted. In the embodiment, the first position-limiting pillar 12 is cylindrical, and the first position-limiting hole 32 and the second position-limiting hole 42 are circular holes; the central axes of the first position-limiting pillar 12, the first position-limiting hole 32 and the second position-limiting hole 42 coincide. Moreover, the top of the first position-limiting pillar 12 is provided with a circular arc-shaped guiding surface 121, so that the first position-limiting pillar 12 can be accurately inserted into the first position-limiting hole 32 and the second position-limiting hole 42. The first position-limiting columns 12 are correspondingly arranged at four corners of the upper surface of the bracket 10, the first position-limiting holes 32 penetrate through the upper and lower surfaces of the FPC board 30 according to the specific positions of the first position-limiting columns 12, and the second position-limiting holes 42 penetrate through the upper and lower surfaces of the reinforcing plate 40 according to the specific positions of the first position-limiting columns 12; meanwhile, the length and width of the reinforcing plate 40 are equal to those of the bracket 10; with such a structure, when an external force acts on the edge of the reinforcing plate 40 or the bracket 10, the reinforcing plate 40 can be easily separated from the bracket 10, and the connection reliability between the reinforcing plate 40 and the bracket 10 is improved.

When assembling, firstly, the TF card 20 is arranged in the first concave position 11, and the first metal contact 21 of the TF card 20 is arranged upwards; then, the FPC board 30 is stacked on the upper surface of the bracket 10, and the first position-limiting post 12 is inserted into the first position-limiting hole 32, and it is necessary to pay attention that the second metal contact 31 of the FPC board 30 is disposed downward; finally, the reinforcing plate 40 is stacked on the surface of the FPC board 30, and the first positioning posts 12 are inserted into the second positioning holes 42, thereby completing the assembly.

Referring to fig. 1 and fig. 6, the first metal contact 21 of the TF card 20 is disposed upward, and a surface of the TF card 20 away from the first metal contact 21 abuts against the first recess 11; the second metal contact 31 of the FPC board 30 is disposed downward, and the reinforcing plate 40 abuts against the surface of the FPC board 30 facing away from the second metal contact 31. In the embodiment of the present application, the elastic sheet 41 includes a first section 411, a second section 412, and a third section 413; one end of the first section 411 is connected to the reinforcing plate 40, one end of the second section 412 is connected to the other end of the first section 411, and the other end of the third section 413 is connected to the other end of the second section 412; the second section 412 is inclined from top to bottom so that the first section 411 and the third section 413 are parallel at an upper-lower interval; that is, the elastic piece 41 is finally abutted against the surface of the FPC board 30 through the third segment 413, and the second metal contact 31 is contacted and conductively connected with the first metal contact 21. Since the FPC board 30 has a soft feature, the third segment 413 abuts against a surface of the FPC board 30 away from the second metal contact 31, and the second metal contact 31 is also in contact with and in conductive connection with the first metal contact 21.

It should be noted that, the first metal contacts 21 of the TF card 20 usually have a plurality of first metal contacts 21, and the plurality of first metal contacts 21 are arranged at intervals; likewise, the second metal contacts 31 of the FPC board 30 are arranged depending on the number of the plurality of first metal contacts 21; likewise, the number of the elastic pieces 41 of the reinforcing plate 40 is arranged depending on the number of the plurality of second metal contacts 31; that is, a resilient piece 41 acts to bring a second metal contact 31 into contact with and electrically connected to a first metal contact 21.

The foregoing is considered as illustrative only of the preferred embodiments of the invention, and not as limiting the scope of the invention in any way. Any modifications, equivalents, and improvements made within the spirit and principles of the invention and other embodiments of the invention that may occur to persons skilled in the art without the use of inventive faculty are intended to be included within the scope of the invention as defined in the claims.

Claims

1. A TF card installation structure is characterized in that: comprises a bracket (10), a TF card (20) arranged on the bracket (10), an FPC circuit board (30) arranged on the bracket (10) and a reinforcing plate (40) arranged on the bracket (10); the support (10) is concavely provided with a first concave position (11) for the TF card (20) to be installed, the TF card (20) is provided with a first metal contact (21), the FPC circuit board (30) is provided with a second metal contact (31), the reinforcing plate (40) is provided with an elastic sheet (41), and the elastic sheet (41) acts on the second metal contact (31) to be in contact conduction connection with the first metal contact (21).

2. The TF card installation structure according to claim 1, wherein: the support (10) is of a flat structure, the first concave position (11) is arranged on the upper surface of the support (10), and the depth of the first concave position (11) is the same as the thickness of the TF card (20); after the TF card (20) is arranged in the first concave position (11), the upper surface of the TF card (20) is flush with the upper surface of the support (10).

3. The TF card installation structure according to claim 1, wherein: the support (10), the FPC circuit board (30) and the reinforcing plate (40) are sequentially stacked from bottom to top.

4. A TF card installation construction according to claim 1 or 3, wherein: the first metal contact (21) of the TF card is arranged upwards, and the surface of the TF card (20) departing from the first metal contact (21) abuts against the first concave position (11);

the second metal contact (31) of the FPC circuit board (30) is arranged downwards, and the reinforcing plate (40) abuts against the surface of the FPC circuit board (30) departing from the second metal contact (31).

5. A TF card installation configuration according to claim 4, wherein: the upper surface of the support (10) is provided with a first limiting column (12), the FPC circuit board (30) is provided with a first limiting hole (32) for the first limiting column (12) to insert, and the reinforcing plate (40) is provided with a second limiting hole (42) for the first limiting column (12) to insert.

6. The TF card installation structure according to claim 5, wherein: the first limiting column (12) is cylindrical, and the first limiting hole (32) and the second limiting hole (42) are circular holes; the central axes of the first limit column (12), the first limit hole (32) and the second limit hole (42) are overlapped.

7. A TF card mounting configuration according to claim 6 or 5, wherein: the top of the first limiting column (12) is provided with a circular arc-shaped guide surface (121).

8. A TF card installation construction according to claim 1, wherein: the elastic sheet (41) comprises a first section (411), a second section (412) and a third section (413);

one end of the first section (411) is connected to the reinforcing plate (40), one end of the second section (412) is connected to the other end of the first section (411), and the other end of the third section (413) is connected to the other end of the second section (412);

the second section (412) is inclined from top to bottom so that the first section (411) is arranged parallel to the third section (413).