CN211479732U - Cold-resistant oily computer cable - Google Patents

Abstract

The utility model discloses a cold-resistant oily computer cable belongs to computer cable technical field, include the center department of cable is equipped with the support column that is cylindric structure, and the support column is made by silicon rubber material, equidistant being fixed with cold-resistant butyronitrile inner sheath on the border of support column, and every cold-resistant butyronitrile inner sheath all sets up along the length direction of support column, every one side of cold-resistant butyronitrile inner sheath back to the support column all is fixed with a cable core, every the cable core all is parallel with the support column, every the outside rubber insulation layer of every wire and the outside glass fiber shielding layer of every rubber insulation layer are located to the cable core all including the wire parallel with the support column, cover. The utility model discloses a mutual cooperation between buffer filler and cold-resistant butyronitrile oversheath, cold-resistant butyronitrile inner sheath, the effectual holistic cold-resistant and buffering effect of this cable that has improved to this reduces the influence of external factor to this computer cable normal use.

Description

Cold-resistant oily computer cable

Technical Field

The utility model relates to a computer cable technical field, specific relate to a cold-resistant oily computer cable.

Background

The cable is generally a cable similar to a rope formed by twisting a plurality of or a plurality of groups of conducting wires, the cable can be divided into a power cable, a communication cable, a control cable and the like according to the application of the cable, and with the continuous development of power technology, the application field of the cable is also continuously expanded, so that the cable for the computer is innovated and designed, and the development of the production technology of the cable for the computer is promoted.

The existing majority of cables for computers cannot perform cold-resistant protection on cable cores inside the cables and simultaneously perform buffer protection on the cable cores inside the cables, so that the cables are easy to break under low-temperature use and normal use of the cables is affected, and therefore, the development of an oil-resistant cold-resistant computer cable is urgently needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a cold-resistant oily computer cable to solve the existing cable that has for the computer of majority that has proposed in the above-mentioned background art, can not be when carrying out cold-resistant protection to the inside cable core of cable, also cushion the protection to the inside cable core of cable, thereby lead to the cable to take place the fracture easily under the low temperature uses, influence the problem of the normal use of cable.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a cold-resistant oily computer cable, includes the cable core, the center department of cable is equipped with the support column that is cylindric structure, and the support column is made by the silicon rubber material, equidistant cold-resistant butyronitrile inner sheath that is fixed with on the border of support column, and every cold-resistant butyronitrile inner sheath all sets up along the length direction of support column, every one side of cold-resistant butyronitrile inner sheath back to the support column all is fixed with a cable core, every the cable core all is parallel with the support column, every the cable core all includes the wire parallel with the support column, the rubber insulation layer that the cover was located every wire outside and the glass fiber shielding layer that the cover was located every rubber insulation layer outside, every one side that the cable core back to the support column all is equipped with the cold-resistant butyronitrile that fixes corresponding cable core, and cold-resistant butyronitrile outer sheath and cold-resistant butyronitrile inner sheath one-to-, all pack between per two adjacent cable cores and have the cross-section to be the buffering filler of fan-shaped structure, every one side of cold-resistant butyronitrile oversheath corresponding cable core dorsad all is equipped with the fixture block, and the fixture block is made by cold-resistant butyronitrile material, every the draw-in groove that supplies corresponding fixture block joint is all seted up at the both ends of buffering filler lateral wall, every the common cover in outside of buffering filler is equipped with an inoxidizing coating, and the inseparable laminating in inner wall surface and fixture block of inoxidizing coating, outer wall surface of buffering filler to the inoxidizing coating is made by the.

Preferably, the opposite end surfaces of each cold-resistant butyronitrile outer sheath and the corresponding cold-resistant butyronitrile inner sheath are provided with arc-shaped notches for clamping the corresponding cable cores.

Preferably, each fixture block and the corresponding cold-resistant butyronitrile outer sheath are integrally formed.

Preferably, the buffer filler is made of a silicon rubber material, and each buffer filler is tightly attached to the corresponding cold-resistant butyronitrile outer sheath, the cold-resistant butyronitrile inner sheath and the support column.

3. Advantageous effects

The utility model discloses a cold-resistant butyronitrile has cold-resistant, soft and wear-resisting performance, make cold-resistant butyronitrile oversheath and cold-resistant butyronitrile inner sheath when carrying out cold-resistant protection to the cable core, the protection to the buffering of cable core has also been realized, and through having low temperature resistant, high temperature resistant and have elastic characteristics, make the buffering filler when buffering the protection to the cable core, the heat preservation protection to the cable core has also been realized, the event is through buffering filler and cold-resistant butyronitrile oversheath, mutual cooperation between the cold-resistant butyronitrile inner sheath, the effectual holistic cold-resistant and buffering effect of this cable that has improved, with this influence that reduces external factors and normally used this computer cable.

The utility model discloses a polyethylene material has low temperature resistant, chemical stability and nontoxic characteristic, realizes the cold-resistant, resistant oily, corrosion-resistant and the effect of environmental protection of inoxidizing coating to the effectual influence that reduces external environment factor to this computer cable service property.

The utility model discloses a contact between arc notch and the cable core on cold-resistant butyronitrile oversheath, cold-resistant butyronitrile inner sheath carries out the joint to the cable core of contact to this prevents that the cable core from appearing the dislocation easily at the in-process that uses, and leads to the cable part to produce the influence that the folding caused the normal heat dissipation of cable core, thereby has guaranteed this cable inner structure's stability ability.

Drawings

Fig. 1 is a schematic view of the front view internal structure of the present invention.

Reference numerals: 1-support column, 2-cold-resistant butyronitrile inner sheath, 3-wire, 4-rubber insulation layer, 5-glass fiber shielding layer, 6-cold-resistant butyronitrile outer sheath, 7-buffer filler, 8-clamping block, 9-clamping groove, 10-anticorrosive layer and 11-arc notch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in figure 1, the cold-resistant oil-resistant computer cable comprises cable cores, wherein a support column 1 in a cylindrical structure is arranged at the center of the cable, the support column 1 is made of a silicon rubber material, cold-resistant butyronitrile inner sheaths 2 are fixed on the periphery of the support column 1 at equal intervals, each cold-resistant butyronitrile inner sheath 2 is arranged along the length direction of the support column 1, one side, back to the support column 1, of each cold-resistant butyronitrile inner sheath 2 is fixedly provided with a cable core, each cable core is parallel to the support column 1, each cable core comprises a lead 3 parallel to the support column 1, a rubber insulating layer 4 sleeved outside each lead 3 and a glass fiber shielding layer 5 sleeved outside each rubber insulating layer 4, one side, back to the support column 1, of each cable core is provided with a cold-resistant butyronitrile outer sheath 6 for fixing the corresponding cable core, and the cold-resistant butyronitrile outer sheaths 6 are in one-to-, the lengths of the cold-resistant butyronitrile outer sheath 6 and the cold-resistant butyronitrile inner sheath 2 are equal, the opposite end surfaces of each cold-resistant butyronitrile outer sheath 6 and the corresponding cold-resistant butyronitrile inner sheath 2 are respectively provided with an arc notch 11 for clamping the corresponding cable core, the contacted cable cores are clamped through the contact between the arc notches 11 and the cable cores, so that the influence on the normal heat dissipation of the cable cores caused by the local folding of the cable is prevented from easily occurring in the use process of the cable cores, the stability of the internal structure of the cable is ensured, the buffer filler 7 with the sector-shaped cross section is filled between every two adjacent cable cores, the buffer filler 7 is made of silicon rubber materials, each buffer filler 7 is tightly attached to the corresponding cold-resistant butyronitrile outer sheath 6, the cold-resistant butyronitrile inner sheath 2 and the support column 1, and the silicon rubber has the characteristics of low temperature resistance, high temperature resistance, the buffer filler 7 can buffer and protect the cable core and can also realize the thermal insulation protection of the cable core, so that the cold-resistant effect of the whole cable is effectively improved through the mutual matching between the buffer filler 7 and the cold-resistant butyronitrile outer sheath 6 and the cold-resistant butyronitrile inner sheath 2, one side of each cold-resistant butyronitrile outer sheath 6, which is back to the corresponding cable core, is provided with a fixture block 8, the fixture block 8 is made of cold-resistant butyronitrile material, each fixture block 8 is integrally formed with the corresponding cold-resistant butyronitrile outer sheath 6, the arrangement of the integrally formed structure between the fixture block 8 and the cold-resistant butyronitrile outer sheath 6 effectively improves the stability of the connection between the fixture blocks, thereby reducing the influence of external factors on the internal structure of the cable, the two ends of the outer side wall of each buffer filler 7 are respectively provided with a clamping groove 9 for clamping the corresponding fixture block 8, and the, the inner wall surface of the protective layer 10 is tightly attached to the outer wall surfaces of the clamping blocks 8 and the buffering fillers 7, and the protective layer 10 is made of polyethylene materials.

The specific application process of the cold-resistant oil-resistant computer cable is as follows: when in use, the protective layer 10 made of polyethylene material protects the exterior of the cable from cold, oil and corrosion, when the cable is extruded, the acting force on the cable is buffered by the elasticity of the cold-resistant butyronitrile and the silicon rubber, so that the effect of buffering and protecting is achieved, and in the using process of the cable, the cable core can be protected from cold by the cold-resistant butyronitrile and the silicon rubber which have stronger cold-resistant performance, therefore, the influence of lower temperature on the normal use of the cable is reduced, the cable can pass through the contact between the arc-shaped notch 11 on the cold-resistant butyronitrile outer sheath 6 and the cold-resistant butyronitrile inner sheath 2 and the cable core in the use process, the contacted cable cores are clamped, so that the cable cores are prevented from being easily dislocated in the using process, and the influence on the normal heat dissipation of the cable core caused by the folding of the local part of the cable is caused, so that the use process of the cold-resistant oil-resistant computer cable is completed.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (4)

1. The utility model provides a cold-resistant oily computer cable, includes the cable core, its characterized in that, the center department of cable is equipped with support column (1) that is cylindric structure, and support column (1) is made by the silicon rubber material, equidistant being fixed with cold-resistant butyronitrile inner sheath (2) on the border of support column (1), and every cold-resistant butyronitrile inner sheath (2) all sets up along the length direction of support column (1), every one side of cold-resistant butyronitrile inner sheath (2) back to support column (1) all is fixed with a cable core, every the cable core all is parallel with support column (1), every cable core all includes wire (3) parallel with support column (1), cover locates every outside rubber insulation layer (4) of wire (3) and cover locates every outside glass fiber shielding layer (5) of rubber insulation layer (4), every one side of cable core back to support column (1) all is equipped with cold-resistant oversheath (6) that fix corresponding cable core) The cold-resistant butyronitrile outer sheaths (6) are in one-to-one correspondence and alignment with the cold-resistant butyronitrile inner sheaths (2), the cold-resistant butyronitrile outer sheath (6) and the cold-resistant butyronitrile inner sheath (2) are equal in length, a buffer filler (7) with a sector-shaped cross section is filled between every two adjacent cable cores, a clamping block (8) is arranged on one side of each cold-resistant butyronitrile outer sheath (6) back to the corresponding cable core, the clamping blocks (8) are made of cold-resistant butyronitrile materials, clamping grooves (9) for clamping the corresponding clamping blocks (8) are formed in the two ends of the outer side wall of each buffering filler (7), a protective layer (10) is sleeved outside each buffering filler (7) together, the inner wall surface of the protective layer (10) is tightly attached to the outer wall surfaces of the clamping blocks (8) and the buffering filler (7), and the protective layer (10) is made of polyethylene materials.

2. The cold-resistant oil-resistant computer cable as claimed in claim 1, wherein the end surfaces of each cold-resistant butyronitrile outer sheath (6) opposite to the corresponding cold-resistant butyronitrile inner sheath (2) are provided with arc-shaped notches (11) for clamping the corresponding cable cores.

3. The cold-resistant oil-resistant computer cable as claimed in claim 1, wherein each fixture block (8) is integrally formed with the corresponding cold-resistant butyronitrile outer sheath (6).

4. The cold-resistant oil-resistant computer cable as claimed in claim 1, wherein the buffer fillers (7) are made of silicon rubber material, and each buffer filler (7) is closely attached to the corresponding cold-resistant butyronitrile outer sheath (6), cold-resistant butyronitrile inner sheath (2) and support column (1).

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