CN210352015U

CN210352015U - Combined IO connector conductive foam

Info

Publication number: CN210352015U
Application number: CN201921144600.XU
Authority: CN
Inventors: 党杰
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-17
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a modular IO connector electrically conducts bubble cotton relates to server hardware equipment technical field. The combined conductive foam comprises a bottom plate, an elastic pressing plate and a connecting plate, wherein the bottom plate, the elastic pressing plate and the connecting plate form a fixing frame with a U-shaped section. The open end of mount is provided with the cotton monomer of a plurality of electrically conductive bubble, and the cotton monomer rear end of electrically conductive bubble is pressed from both sides tightly in the mount, elastic pressure strip and bottom plate between be provided with the screw. The conductive foam single body comprises a clamping area and a functional area, and one or a group of avoiding holes are formed in the functional area. This combination formula electrically conducts the bubble cotton can carry out arbitrary permutation and combination according to the condition of arranging of connector in the server, has saved the time of the cotton sample of electrically conductive bubble of the in-process of research and development, simultaneously greatly reduced the cotton development of electrically conductive bubble and cost of manufacture.

Description

Combined IO connector conductive foam

Technical Field

The utility model belongs to the technical field of server hardware equipment technique and specifically relates to a modular IO connector electrically conducts bubble cotton.

Background

In order to enhance the conductive contact between an IO (input/output) connector (hereinafter referred to as a connector) and a chassis and reduce the problem caused by EMC (Electro Magnetic Compatibility), a conductive foam is usually disposed between the connector and the chassis. Common connectors of the server include USB, VGA, COM, LAN and the like, and the types of the connectors are many.

The prior conductive foam mainly has the following problems in the use process:

first, a plurality of avoiding holes corresponding to the connector interface are often formed in a piece of conductive foam in the conventional conductive foam. As the shapes of the connectors of the servers are different, and the arrangement positions and the intervals of the connectors of the servers of different models are different. Therefore, during processing, a cutting die is needed for each arrangement and combination mode, so that the positions of the connectors on the avoidance hole servers are ensured to be in one-to-one correspondence, and the cost is high.

Secondly, in the process of carrying out server research and development, only after the position of connector is arranged and is confirmed, just can carry out the cotton preparation of electrically conductive bubble, need research and development personnel to make cutting die according to the position of arranging of new connector earlier in the in-process of preparation moreover, then utilize this cutting die preparation bubble cotton. Thus, development time is also increased invisibly.

Third, traditional conductive foam is fixed on the machine case in advance through the mode of pasting, often can appear like this that conductive foam can't be with the condition of connector strict alignment, and the location is inaccurate.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a modular IO connector electrically conducts bubble cotton, this modular electrically conducts bubble cotton can carry out arbitrary permutation and combination according to the condition of arranging of connector in the server, has saved the time of the cotton sample of electrically conductive bubble of research and development in-process, simultaneously greatly reduced the cotton development of electrically conductive bubble and cost of manufacture.

The utility model provides a technical scheme that its technical problem adopted is:

a combined type IO connector conductive foam comprises a bottom plate, an elastic pressing plate and a connecting plate, wherein the bottom plate, the elastic pressing plate and the connecting plate form a fixing frame with a U-shaped section;

a plurality of conductive foam single bodies are arranged at the opening end of the fixing frame, the rear ends of the conductive foam single bodies are clamped in the fixing frame, and screws are arranged between the elastic pressing plate and the bottom plate;

the conductive foam single body comprises a clamping area and a functional area, and one or a group of avoiding holes are formed in the functional area.

Furthermore, the bottom plate on be provided with a plurality of elastic pressure strip along length direction equipartition, and every elastic pressure strip and bottom plate between all be provided with the screw.

Furthermore, the bottom plate is provided with an annular boss matched with the screw.

Furthermore, the suspension end of the elastic pressing plate is provided with a first inclined plate extending towards the rear lower side, the suspension end of the first inclined plate is provided with a second inclined plate extending towards the rear upper side, and the first inclined plate and the second inclined plate jointly form a pressing part with a V-shaped cross section.

Furthermore, the bottom plate is provided with scales, and the middle part of the clamping area of the conductive foam is provided with a position indicating hole.

Furthermore, the bottom plate protrudes out of the front side of the elastic pressing plate, and the scales are arranged on the part of the bottom plate protruding out of the front side of the elastic pressing plate.

Further, the thickness in clamping area is less than the thickness in functional area, and when it installs on the mount to the cotton monomer of electrically conductive bubble, the downside of functional area with the downside parallel and level of bottom plate.

Further, the end of the bottom plate is provided with a mounting hole.

The utility model has the advantages that:

1. this combination formula electrically conducts the bubble cotton can carry out arbitrary permutation and combination according to the condition of arranging of connector in the server, has saved the time of the cotton sample of electrically conductive bubble of the in-process of research and development, and it can directly be according to the design requirement installation electrically conductive bubble cotton.

2. Through the cotton monomer form of designing into of electrically conductive bubble, like this, just need not just design different cutting die according to the permutation and combination condition of connector at the cotton in-process of production electrically conductive bubble, only need according to actual need carry out adaptability installation can, greatly reduced the cotton development of electrically conductive bubble and cost of manufacture.

3. Through setting up a plurality of elasticity pressure strips, at the in-process of installation, can realize the cotton installation one by one of electrically conductive bubble like this, in good time adjustment in the easy to assemble process, convenient and practical.

4. The fixing mode of the fixing frame pressing is adopted, so that the connector can be installed in a matching mode according to the position of the connector in the assembling process, and the problem of inaccurate positioning can be avoided.

Drawings

FIG. 1 is a schematic perspective view of a combined conductive foam;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a top view of the combined conductive foam;

FIG. 4 is a sectional view A-A of FIG. 3;

FIG. 5 is a schematic perspective view of a conductive foam monomer;

FIG. 6 is a top view of a conductive foam monomer;

fig. 7 is a top view of another conductive foam monomer.

In the figure: 11-bottom plate, 111-boss, 12-elastic pressing plate, 121-pressing part, 13-connecting plate, 2-screw, 3-conductive foam monomer, 31-avoiding hole and 32-positioning hole.

Detailed Description

As shown in fig. 1, the combined type IO connector conductive foam comprises a fixing frame, wherein the fixing frame comprises a rectangular bottom plate 11, and mounting holes are respectively formed in two ends of the bottom plate 11. Bottom plate 11 on be provided with a plurality of elasticity pressure strip 12 along length direction equipartition, and each the one end of elasticity pressure strip 12 all links to each other through a connecting plate 13 that is curved.

Here, the bottom plate 11, the elastic pressing plate 12 and the connecting plate 13 are formed as a single body by bending, and their respective names are only for convenience of description.

Namely, the bottom plate 11, the elastic pressing plate 12 and the connecting plate 13 together form a fixing frame with a U-shaped section. For convenience of description, the open end of the fixing agent will now be defined as the leading end.

As shown in fig. 1, a plurality of conductive foam single bodies 3 are arranged at the opening end of the fixing frame, and the rear ends of the conductive foam single bodies 3 are clamped in the fixing frame. And a screw 2 for clamping the conductive foam single body 3 is arranged between the elastic pressing plate 12 and the bottom plate 11 of the fixing frame. The elastic pressing plate 12 is provided with a through hole for accommodating the screw 2, and the bottom plate 11 is provided with a threaded hole matched with the screw 2.

As a specific implementation manner, as shown in fig. 1, five conductive foam monomers 3 are sequentially arranged in the fixing frame from left to right in this embodiment.

For convenience of description, the conductive foam single body 3 is divided into a clamping area and a functional area, the clamping area is a portion matched with the fixing frame, and the fixing area is a portion pressed between the connector and the chassis.

As shown in fig. 5 and 6, the functional region of the conductive foam is provided with an avoiding hole 31 for avoiding a connector plug, and the avoiding hole 31 may be set to a corresponding shape according to the cross-sectional shape of the connector. Only one or a group of avoidance holes 31 are arranged on the functional region of the conductive foam single body 3.

Here, the set of avoiding holes 31 is for the situation that connectors are grouped in the server design, for example, three avoiding holes 31 are provided on the conductive foam single body 3 as shown in fig. 7, which are a USB port, a USB port and a net port in sequence from top to bottom. In the actual development design of the server, the several connectors are often combined together to form a group, so that the avoiding hole 31 is arranged on the same single conductive foam body 3 when the single conductive foam body 3 is designed.

Further, in order to increase the screwing length of the screw 2 and ensure the stability of the compression, as shown in fig. 3 and 4, an annular boss 111 matched with the screw 2 is arranged on the bottom plate 11, and an internal thread matched with the screw 2 is arranged on the inner side surface of the boss 111.

Further, in order to improve the compressing effect, the screw 2 should be as close to the open end of the fixing frame as possible, and correspondingly, the annular boss 111 should also be close to the open end of the fixing frame, and at this time, when the elastic compression plate 12 compresses the conductive foam single body 3 with a relatively thin thickness, the elastic compression plate 12 may interfere with the boss 111. For this purpose, as shown in fig. 4, a first inclined plate extending rearward and downward is provided at a free end of the elastic pressing plate 12, a second inclined plate extending rearward and upward is provided at a free end of the first inclined plate, and the first inclined plate and the second inclined plate together form a pressing portion 121 having a V-shaped cross section. Preferably, the pressing portion 121 is a portion of the elastic pressing plate 12, and is formed by bending.

Further, for convenience of installation, as shown in fig. 2 and 4, the width of the bottom plate 11 in the front-rear direction is larger than the width of the elastic pressing plate 12 in the front-rear direction, and a portion of the bottom plate 11 protruding out of the front side of the elastic pressing plate 12 (a portion within a dashed line frame in fig. 4) is provided with a scale. The middle part of the clamping area of the conductive foam single body 3 is provided with a position indicating hole 32 for displaying scales, and the position indicating hole 32 is flush with the geometric center of the avoiding hole 31.

Further, in order to guarantee that the cotton monomer 3 of electrically conductive bubble can closely laminate with quick-witted case, as shown in fig. 4, the thickness in the tight district of the clamp of the cotton monomer 3 of electrically conductive bubble is less than the thickness of the cotton monomer 3's of electrically conductive bubble functional area, and when the cotton monomer 3 of electrically conductive bubble is installed on the mount, the downside of the cotton monomer 3's of electrically conductive bubble functional area with the downside parallel and level of bottom plate 11.

During installation, the fixing frame is fixedly connected with the case, corresponding conductive foam single bodies 3 are sequentially installed according to the arrangement positions of the connectors, only the screws 2 on the elastic pressing plates 12 corresponding to the conductive foam bodies need to be screwed down in the installation process, and the elastic pressing plates 12 at other positions are in a loosening state.

Claims

1. The utility model provides a modular IO connector electrically conducts bubble cotton which characterized in that: the fixing frame comprises a bottom plate, an elastic pressing plate and a connecting plate, wherein the bottom plate, the elastic pressing plate and the connecting plate form a fixing frame with a U-shaped section;

2. The combined IO connector conductive foam of claim 1, wherein: the bottom plate on be provided with a plurality of elasticity pressure strip along length direction equipartition, and every elasticity pressure strip and bottom plate between all be provided with the screw.

3. The combined IO connector conductive foam of claim 1, wherein: the bottom plate is provided with an annular boss matched with the screw.

4. The combined IO connector conductive foam of claim 3, wherein: the suspension end of elasticity pressure strip is provided with the first swash plate that extends to the rear below, the suspension end of first swash plate is provided with the second swash plate that extends to the rear upper side, first swash plate and second swash plate jointly form the portion that compresses tightly that the cross-section is the V type.

5. The combined IO connector conductive foam of claim 1, wherein: the bottom plate on be provided with the scale, the middle part of the cotton free clamping zone of electrically conductive bubble is provided with shows the position hole.

6. The combined IO connector conductive foam of claim 5, wherein: the bottom plate protrudes out of the front side of the elastic pressing plate, and the scales are arranged on the part of the bottom plate protruding out of the front side of the elastic pressing plate.

7. The combined IO connector conductive foam of claim 1, wherein: the thickness in clamping zone is less than the thickness in functional area, and works as when the cotton monomer of electrically conductive bubble is installed on the mount, the downside in functional area with the downside parallel and level of bottom plate.

8. The combined IO connector conductive foam of claim 1, wherein: and the end of the bottom plate is provided with a mounting hole.