阅读说明：本技术 沉板式连接片及固态硬盘结构 (Sink plate type connecting sheet and solid state disk structure ) 是由 韩成 张卫民 贺泽鹏 于 2020-08-27 设计创作，主要内容包括：本发明公开了一种沉板式连接片及固态硬盘结构,沉板式连接片包括连接端子、连接焊脚和缓冲部,所述连接端子连接所述缓冲部的第一端,所述连接焊脚连接缓冲部的第二端,连接端子的底面不低于连接焊脚的底面。本发明提供的一种沉板式连接片,用于固态硬盘中,能够有效的增加印刷电路板上元器件与外壳内表面的间隙距离,避免印刷电路板上的元器件被挤压,同时无需在外壳内部增加绝缘胶纸,降低了固态硬盘的物料成本及加工工序,提高了产品竞争力。(The invention discloses a sunk plate type connecting piece and a solid state disk structure. The sinking plate type connecting sheet provided by the invention is used in a solid state disk, can effectively increase the gap distance between components on a printed circuit board and the inner surface of a shell, avoids the components on the printed circuit board from being extruded, does not need to increase insulating gummed paper in the shell, reduces the material cost and the processing procedure of the solid state disk, and improves the product competitiveness.)

1. The utility model provides a heavy board-like connection piece, its characterized in that includes connecting terminal, connects leg and buffering portion, connecting terminal connects the first end of buffering portion, connect the second end that the leg is connected buffering portion, connecting terminal's bottom surface is not less than the bottom surface of connecting the leg.

2. A sinking plate type connecting piece according to claim 1 wherein the bottom surface of the connecting terminal is flush with the bottom surface of the connecting leg.

3. A sinking plate web according to claim 1 wherein the relief is an upwardly arched arc.

4. A sinking plate web according to claim 1 wherein the cushion is a wave-like structure undulating up and down.

5. A sinking plate type connecting piece according to claim 1 wherein the buffer portion is a straight plate-shaped structure with an inclination, and the first end of the buffer portion is higher than the second end.

6. A solid state hard disk structure, characterized in that, includes a plurality of according to any one of claims 1-5 sinking plate formula connection piece, still includes shell, printed circuit board and support column, a plurality of sinking plate formula connection piece constitution sinking plate connector, the shell includes epitheca and inferior valve, epitheca and inferior valve are closed each other and are constituteed the shell, the support column sets up in the interior bottom surface of inferior valve and connects and support printed circuit board's lower surface, sinking plate formula connector set up in the shell is inboard, just connect the leg and weld in printed circuit board's upper surface, make the bottom surface of connecting terminal is not less than printed circuit board's upper surface setting.

7. The solid state disk structure of claim 6, wherein the printed circuit board is provided with components, and a gap distance between the components and the inner bottom surface of the upper case is L, and the gap distance L is greater than or equal to 1 mm.

8. The solid state disk structure of claim 6, wherein the upper and lower shells are aluminum alloy shells.

9. The structure of claim 6, wherein the number of the support posts is at least 3, and the support posts are uniformly arranged on the inner bottom surface of the lower shell.

10. The structure of claim 8, wherein the support post is a cylindrical structure with an internal threaded hole, and the printed circuit board is screwed and fastened to the support post.

Technical Field

The invention relates to the field of solid state disk structures, in particular to a sinking plate type connecting sheet and a solid state disk structure.

Background

The solder leg position of the existing solid state disk connector is higher, so that the assembly position of the PCBA in the shell of the solid state disk is also raised, the space between the main control chip and other devices on the PCBA and the shell is compressed, and only a gap of 0.40-0.50 mm is reserved. In order to avoid direct contact of the metal housing with the components on the PCBA, it is common practice in the industry to apply an insulating film to the inner wall of the housing, which increases material costs and man-hours, as well as increases the risk of the housing squeezing the components.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a sunk plate type connecting sheet and a solid state disk structure.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a sunk plate type connecting piece which comprises a connecting terminal, a connecting welding leg and a buffering part, wherein the connecting terminal is connected with the first end of the buffering part, the connecting welding leg is connected with the second end of the buffering part, and the bottom surface of the connecting terminal is not lower than the bottom surface of the connecting welding leg.

Further, the bottom surface of the connecting terminal is flush with the bottom surface of the connecting welding leg.

Further, the buffer part is of an arched arc structure.

Further, the buffer part is of a wavy structure which undulates up and down.

Further, the buffer part is of an obliquely arranged straight plate-shaped structure, and the first end of the buffer part is higher than the second end.

The invention also provides a solid state disk structure which comprises a plurality of sinking plate type connecting pieces as described above, and further comprises a shell, a printed circuit board and a supporting column, wherein the sinking plate type connector is formed by the sinking plate type connecting pieces, the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are mutually covered to form the shell, the supporting column is arranged on the inner bottom surface of the lower shell and is connected with and supports the upper surface of the printed circuit board, the sinking plate type connector is arranged on the inner side of the shell, and the connecting welding pins are welded on the lower surface of the printed circuit board, so that the bottom surface of the connecting terminal is not lower than the upper surface of the printed circuit board.

Furthermore, the printed circuit board is provided with components, the gap distance between the components and the inner bottom surface of the upper shell is L, and the gap distance L is larger than or equal to 1 mm.

Further, the upper shell and the lower shell are both aluminum alloy shells.

Furthermore, the number of the support columns is at least 3, and the support columns are uniformly arranged on the inner bottom surface of the lower shell.

Furthermore, the support column is of a cylindrical structure with an internal threaded hole, and the printed circuit board is in threaded fastening connection with the support column.

Compared with the prior art, the invention has the beneficial effects that: the sinking plate type connecting sheet provided by the invention is used in a solid state disk, can effectively increase the gap distance between components on a printed circuit board and the inner surface of a shell, avoids the components on the printed circuit board from being extruded, does not need to increase insulating gummed paper in the shell, reduces the material cost and the processing procedure of the solid state disk, and improves the product competitiveness.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.

Drawings

FIG. 1 is a schematic structural view of a specific embodiment of a sinking plate type connecting piece of the present invention;

FIG. 2 is a schematic structural diagram of a solid state disk structure according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a solid state drive structure according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a solid state disk structure according to an embodiment of the present invention with an upper case removed;

FIG. 5 is a partial cross-sectional structural view of an embodiment of a solid state disk structure according to the present invention;

fig. 6 is a partial structural sectional view of a solid state disk structure in a conventional scheme.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

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

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of 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 invention.

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 implicitly indicating 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 invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1, the present invention provides a sunk plate type connecting piece 10, including a connecting terminal 11, a connecting leg 13 and a buffer portion 12, wherein the connecting terminal 11 is connected to a first end of the buffer portion 12, the connecting leg 13 is connected to a second end of the buffer portion 12, a bottom surface of the connecting terminal 11 is not lower than a bottom surface of the connecting leg 13, the connecting leg 13 is soldered on a printed circuit board, the connecting terminals 11 form a sunk plate type connector 300, and the buffer portion 12 connects the connecting terminals 11 and the connecting leg 13 into a whole to form the sunk plate type connecting piece 10. In this scheme, connect the welded bottom surface and also be the contact surface who connects leg 13 and printed circuit board, the bottom surface of connecting terminal 11 also is the surface on connecting terminal 11 with the bottom surface homonymy of connecting leg 13, the bottom surface of connecting terminal 11 is not less than the bottom surface of connecting leg 13, can make the relative height between connecting terminal 11 and the printed circuit board reduce like this, and then increase the clearance distance between the shell of components and parts and solid state hard disk on the printed circuit board, avoid components and parts and shell direct contact on the printed circuit board or by the extrusion, need not to increase insulating adhesive tape inside the shell simultaneously, the material cost and the manufacturing procedure of solid state hard disk have been reduced, solid state hard disk product competitiveness has been improved.

As shown in fig. 1, in the present embodiment, the bottom surface of the connection terminal 11 is flush with the bottom surface of the connection pad 13, and the bottom surface of the connection terminal 11 is flush with the bottom surface of the connection pad 13, so that the printed circuit board is flush with the bottom surface of the connection terminal 11 and the relative height between the connection terminal 11 and the printed circuit board is reduced on the premise that the relative position of the connection terminal 11 in the solid state disk is not changed.

As shown in fig. 1, in this embodiment, the buffer portion 12 is used to connect the connection terminal 11 and the connection fillet 13, and provide deformation buffer for the sinking-plate-type connecting piece 10, so as to improve the experience of plugging and unplugging the sinking-plate-type connector 300 of the solid-state hard disk during use, and improve the service life of the sinking-plate-type connector 300, specifically, in this embodiment, the buffer portion 12 is an arched structure.

In another embodiment, the buffer portion 12 has a wavy structure, and the wavy structure can improve the deformation buffering effect of the buffer portion 12 by a larger elastic buffering amount.

In another embodiment, the buffering portion 12 is an inclined straight plate-shaped structure, the first end of the buffering portion 12 is higher than the second end, the overall structure of the inclined straight plate-shaped structure is simpler, and the overall processing difficulty of the sinking plate type connecting piece 10 is also reduced.

The sinking plate type connecting sheet 10 provided by the invention is used in a solid state disk, can effectively increase the gap distance between components on a printed circuit board and the inner surface of a shell, avoids the components on the printed circuit board from being extruded, does not need to increase insulating adhesive paper in the shell, reduces the material cost and the processing procedure of the solid state disk, and improves the competitiveness of solid state disk products.

Referring to fig. 1-5, the present invention further provides a solid state disk structure, including a plurality of sinking plate type connecting pieces 10 as above, further including a housing 100, a printed circuit board 200 and supporting pillars, the sinking plate type connector 300 is composed of the plurality of sinking plate type connecting pieces 10, the housing 100 includes an upper shell 101 and a lower shell 102, the upper shell 101 and the lower shell 102 are mutually covered to form the housing 100, the supporting pillars are disposed on the inner bottom surface of the lower shell 102 to connect and support the lower surface of the printed circuit board 200, the sinking plate type connector 300 is disposed inside the housing 100, and the connecting solder legs 13 are welded on the upper surface of the printed circuit board 200, so that the bottom surface of the connecting terminals 11 is not lower than the upper surface of the printed circuit.

Under the premise that the position of the sinking plate type connector 300 in the solid state disk is not changed, the bottom surface of the connecting terminal 11 of the sinking plate type connecting piece 10 is not lower than the bottom surface of the connecting welding leg 13, so that the relative height between the connecting terminal 11 and the printed circuit board 200 welded to the connecting welding leg 13 is reduced, the gap distance between the printed circuit board 200 and the upper shell 101 of the solid state disk is increased, the components 201 on the printed circuit board 200 are prevented from being extruded, meanwhile, the insulating adhesive paper does not need to be added in the shell 100, the material cost and the processing procedure of the solid state disk are reduced, and the competitiveness of solid state disk products is improved.

As shown in fig. 6, a cross-sectional view of a conventional solid state disk structure is shown, where a connection fillet of a conventional connection piece 10a is higher than a connection terminal thereof, so that a space between a main control chip and other components on a printed circuit board 200a and an upper case 101a is compressed, and the components and the upper case 101a have a gap distance of 0.40 to 0.50 mm. As shown in fig. 5, fig. 5 is a cross-sectional view of the improved solid state disk, the bottom surface of the connection terminal 11 of the sinking plate type connection piece 10 is flush with the bottom surface of the connection fillet 13, so that on the premise that the relative position of the connection terminal 11 in the solid state disk is not changed, the printed circuit board 200 is flush with the bottom surface of the connection terminal 11, the relative height between the connection terminal 11 and the printed circuit board 200 is reduced (that is, the phase position of the printed circuit board 200 on the solid state disk is lowered), and further the gap distance between the printed circuit board 200 and the surface of the housing 100 is increased.

Specifically, in this embodiment, be provided with components and parts 201 on printed circuit board 200, under normal conditions, components and parts 201 can be protruding to set up in printed circuit board 200, the clearance distance between components and parts 201 and the interior bottom surface of epitheca 101 is L, in this embodiment, clearance distance L is greater than or equal to 1mm, for prior art scheme, increase the clearance distance between printed circuit board 200 and the epitheca 101 of solid state hard disk, components and parts 201 on the avoiding printed circuit board 200 are extrudeed, need not to increase insulating adhesive tape inside shell 100 simultaneously, the material cost and the manufacturing procedure of solid state hard disk have been reduced, solid state hard disk product competitiveness has been improved.

Specifically, the upper shell 101 and the lower shell 102 are both aluminum alloy shells, the aluminum alloy shells are firm in structure, and meanwhile, the whole weight is small, so that the portability of the solid state disk is improved on the premise that the mechanical strength of the solid state disk can be guaranteed. Alternatively, the upper and lower shells 101, 102 may be other synthetic plastics of similar mechanical properties.

Specifically, the number of support columns is at least 3. When the number of the supporting columns is 3, the 3 supporting columns are uniformly arranged on the inner bottom surface of the lower shell 102 in an isosceles triangle shape, so that the printed circuit board 200 is better supported.

Specifically, the support column is the cylinder structure of in-band screw hole, and printed circuit board 200 screw thread fastening is connected on the support column to inside setting up solid state hard drive shell 100 with printed circuit board 200 fastening, avoid it because the effect of external force takes place the displacement, improve the stability of product.

The sinking plate type connecting piece 10 provided by the invention is used in a solid state disk, can effectively increase the gap distance between the components 201 on the printed circuit board 200 and the inner surface of the shell 100, prevents the components 201 on the printed circuit board 200 from being extruded, does not need to add insulating gummed paper in the shell 100, reduces the material cost and the processing procedure of the solid state disk, and improves the competitiveness of solid state disk products.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.