CN210898488U - Shielding device for cables inside server - Google Patents

Abstract

The utility model discloses a shielding device for cables inside a server, which comprises a box body, a shielding device, parts, a box cover and heat dissipation holes, wherein the shielding device is arranged on the right side of the box body, the parts are embedded and arranged on the box body, the box cover is hinged with the box body, the heat dissipation holes are arranged on the right side of the box body, the shielding device comprises a cutting sleeve, an outer ring sleeve, a wire groove and a plug, the cutting sleeve and the outer ring sleeve share the same axis, the wire groove and the cutting sleeve form an integrated structure, the center of the cutting sleeve is provided with a through hole, the plug can be inserted into the through hole of the cutting sleeve, the inner diameter of the through hole of the cutting sleeve is smaller than the outer diameter of the plug, the shielding device and the heat dissipation holes are positioned on the same side, the cutting sleeve is embedded and arranged in the outer ring sleeve, the outer ring sleeve is in, the follow-up trouble is reduced, the structure is simple, and the popularization is convenient.

Description

Shielding device for cables inside server

Technical Field

The utility model relates to a shielding device of inside cable of server belongs to server machinery.

Background

Electromagnetic disturbance (EMI) is a serious and growing form of environmental pollution, the effect of which is as little as annoying crackling sounds produced upon broadcast reception, and as much as a safety critical control system crashes, possibly leading to fatal accidents. Radiation disturbance is the most important interference form in electromagnetic disturbance, and in the anti-EMI design of a server, the EMC design of a shielding cable is an important link.

The prior art discloses the application numbers as follows: the shielding device of the internal cable of the server of cn201820740016.x structurally comprises an inner shielding layer and a braided net, wherein the inner shielding layer is arranged on the outer side of each pair of inner differential core wires, the braided net is arranged on the outer side of the inner shielding layer, the inner shielding layer is conductive cloth, a shielding sleeve is arranged on the outer side of the braided net with a crosstalk part, the shielding sleeve comprises an outer shielding layer and an outer insulating layer, the outer shielding layer is arranged on the outer side of the braided net, the outer insulating layer is arranged on the outer side of the outer shielding layer, and the outer shielding layer is conductive cloth.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shielding device of inside cable of server to when solving current shielding to many cables, need use a plurality of devices, it is with high costs, and make the cable chaotic easily, influence the problem of follow-up work.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a shielding device of inside cable of server, its structure includes box, shielding device, spare part, case lid, louvre, shielding device installs in the box right side, spare part embedding is installed on the box, the case lid is hinged joint with the box, the louvre is installed in the box right side, shielding device includes cutting ferrule, outer ring cover, wire casing, stopper, the cutting ferrule is same axle center with outer ring cover, the wire casing is the integral structure with the cutting ferrule, the cutting ferrule center is provided with the through-hole, the stopper can be inserted in the cutting ferrule through-hole, cutting ferrule through-hole internal diameter is less than the stopper external diameter.

Further, the shielding device and the heat dissipation hole are located on the same side.

Further, the cutting sleeve is embedded and installed in the outer ring sleeve.

Furthermore, the outer ring sleeve is in threaded connection with the box body.

Further, the plug is in an isosceles trapezoid shape.

Furthermore, the cutting ferrule adopts the rubber material, and elasticity is strong, and insulating nature is strong.

Furthermore, the outer ring sleeve is made of stainless steel, and is firm and resistant to air corrosion.

The utility model has the advantages that: when the staff uses the device, through installing spare part on the box, earlier through carrying out threaded connection with outer ring cover and box, secondly stretch out inside cable through the outer ring cover, go into the wire casing in the card cover with inside cable card next, then fill in the outer ring cover with the inside cable of putting in order through the card cover, insert in the card cover through the stopper at last, make to strut the card cover, make the card cover, outer ring cover, inside cable closely cooperates, realize shielding function, the device can shield many cables, put into many strands of cables through the wire casing in the card cover, and is low in cost, can arrange many cables in order again, prevent the confusion, reduce follow-up trouble, moreover, the steam generator is simple in structure, and is convenient for popularize.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a shielding device for a cable inside a server according to the present invention;

fig. 2 is a schematic structural diagram of a shielding device for a cable inside a server according to the present invention;

fig. 3 is a schematic diagram of an outer ring sleeve structure of a shielding device for a cable inside a server according to the present invention;

fig. 4 is the utility model relates to a shield assembly's of inside cable of server cutting ferrule structure sketch map.

In the figure: the box body-1, the shielding device-2, the parts-3, the box cover-4, the heat dissipation holes-5, the clamping sleeve-21, the outer ring sleeve-22, the wire groove-23 and the plug-24.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution for a shielding device of a cable inside a server: the structure of the box comprises a box body 1, a shielding device 2, parts 3, a box cover 4 and heat dissipation holes 5, wherein the shielding device 2 is installed on the right side of the box body 1, the parts 3 are embedded in the box body 1, the box cover 4 is hinged with the box body 1, the heat dissipation holes 5 are installed on the right side of the box body 1, the shielding device 2 comprises a clamping sleeve 21, an outer ring sleeve 22, a wire groove 23 and a plug 24, the clamping sleeve 21 and the outer ring sleeve 22 are in the same axis, the wire groove 23 and the clamping sleeve 21 are in an integrated structure, a through hole is formed in the center of the clamping sleeve 21, the plug 24 can be inserted into the through hole of the clamping sleeve 21, the inner diameter of the through hole of the clamping sleeve 21 is smaller than the outer diameter of the plug 24, the shielding device 2 and the heat dissipation holes 5 are located on the same side, the clamping sleeve 21 is embedded in the, the cutting ferrule 21 is made of rubber, and is strong in elasticity and insulativity, and the outer ring sleeve 22 is made of stainless steel and is firm and air corrosion resistant.

For example, when the staff uses the device, through installing spare part 3 on box 1, earlier through carrying out threaded connection with outer ring cover 22 and box 1, secondly stretch out inside cable through outer ring cover 22, go into the wire casing 23 in the cutting ferrule 21 with inside cable card soon, then pack in the outer ring cover 22 with the inside cable of putting in order through cutting ferrule 21, insert in the cutting ferrule 21 through-hole through stopper 24 at last for prop open cutting ferrule 21, make cutting ferrule 21, outer ring cover 22, inside cable closely cooperate, realize the shielding function.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A shielding device of a server internal cable is characterized in that: the structure of the novel box comprises a box body (1), a shielding device (2), parts (3), a box cover (4) and heat dissipation holes (5), wherein the shielding device (2) is installed on the right side of the box body (1), the parts (3) are embedded and installed on the box body (1), the box cover (4) is connected with the box body (1) through hinges, the heat dissipation holes (5) are installed on the right side of the box body (1), the shielding device (2) comprises a clamping sleeve (21), an outer ring sleeve (22), a wire groove (23) and a plug (24), the clamping sleeve (21) and the outer ring sleeve (22) are in the same axis, the wire groove (23) and the clamping sleeve (21) are in an integrated structure, a through hole is formed in the center of the clamping sleeve (21), the plug (24) can be inserted into the through hole of the clamping sleeve (21), and the inner diameter of the through.

2. The shielding device of claim 1, wherein: the shielding device (2) and the heat dissipation hole (5) are located on the same side.

3. The shielding device of claim 1, wherein: the cutting sleeve (21) is embedded in the outer ring sleeve (22).

4. The shielding device of claim 1, wherein: the outer ring sleeve (22) is in threaded connection with the box body (1).

5. The shielding device of claim 1, wherein: the plug (24) is in an isosceles trapezoid shape.

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