CN218525321U

CN218525321U - Environment-friendly rat-proof and termite-proof computer cable

Info

Publication number: CN218525321U
Application number: CN202220544766.6U
Authority: CN
Inventors: 姜彬; 鲍伟康; 朱盼盼; 周体贵; 徐牛林
Original assignee: Anhui Longlian Intelligent Photoelectric Co ltd
Current assignee: Anhui Longlian Intelligent Photoelectric Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2023-02-24
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses an environment-friendly rat-proof and ant-proof computer cable, which comprises a cable core, an inner sheath, a total shielding layer, an outer wrapping layer, a rat-proof and ant-proof filling layer, a rat-proof and ant-proof wrapping layer and an outer sheath, wherein the inner sheath, the total shielding layer, the outer wrapping layer, the rat-proof and ant-proof filling layer, the rat-proof and ant-proof wrapping layer and the outer sheath are sequentially wrapped outside the cable core; the cable core comprises a limiting frame, an inner support assembly, cable cores, a limiting buffer core and a pressure-bearing arc plate, wherein the limiting frame is arranged in the middle of the cable core, the inner support assembly is arranged in the middle of the limiting frame, the limiting frame comprises four limiting arc plates which are distributed in a rectangular shape, arc openings of the four limiting arc plates are arranged outwards, and a connecting plate for connecting the two adjacent limiting arc plates, the four cable cores are respectively arranged between the four limiting arc plates and an inner sheath, and the pressure-bearing arc plate is arranged outside the connecting plate; the sinle silk includes that the pair twist group leads the core and cladding in proper order lead the outer endocyst band layer of core, internal shield layer, tensile layer and steel band around the covering at the pair twist group, and the pair twist group leads the core and is formed by two copper conductor transposition that the cladding has the insulating layer respectively. The utility model discloses protection against rodents ant performance to current computer cable is poor, and compressive strength hangs down the scheduling problem and improves.

Description

Environment-friendly rat-proof and termite-proof computer cable

Technical Field

The utility model relates to a computer cable technical field especially relates to an environment-friendly protection against rodents ant computer cable.

Background

The computer cable belongs to the cable for electric equipment, and is suitable for electronic computer and automatic instrument with rated voltage of 500V or below and high interference resistance.

In the prior art, the flame-retardant and fire-resistant performance, the shielding performance and the like of computer cables are improved, but in the using process, some computer cables are bitten by mice and termites, so that the computer cables are damaged, and in order to eliminate the potential safety hazard, the prior art generally prevents the computer cables through a hard sheath, but the effect of the preventive measure is limited; secondly, the compressive property of current computer cable also has not enough, lays and uses the in-process, and computer cable also often can be because of receiving the damaged condition of external pressure and appearing, and then can't keep normal work, even causes the incident.

To above technical problem, the utility model discloses an environment-friendly protection against rodents ant computer cable, the utility model has the advantages of improve protection against rodents ant performance, compressive property and life of computer cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an environment-friendly protection against rodents ant computer cable to the protection against rodents ant performance of computer cable exists not enoughly among the solution prior art, compressive property is poor, and computer cable often can be because gnawing of mice ant stings and receives external pressure and the damaged condition appears, thereby unable normal work causes technical problem such as incident even, the utility model has the advantages of improve protection against rodents ant performance, compressive property and life of computer cable.

The utility model discloses a following technical scheme realizes: the utility model discloses an environment-friendly rat-proof and ant-proof computer cable, which comprises a cable core, an inner sheath, a total shielding layer, an outer wrapping layer, a rat-proof and ant-proof filling layer, a rat-proof and ant-proof wrapping layer and an outer sheath, wherein the inner sheath, the total shielding layer, the outer wrapping layer, the rat-proof and ant-proof filling layer, the rat-proof and ant-proof wrapping layer and the outer sheath are sequentially wrapped outside the cable core;

the cable core comprises a limiting frame, an inner support assembly, wire cores, a limiting buffer core and a pressure-bearing arc plate, wherein the limiting frame is arranged in the middle of the cable core, the inner support assembly is arranged in the middle of the limiting frame, the limiting frame comprises four limiting arc plates distributed in a rectangular shape and a connecting plate for connecting the two adjacent limiting arc plates, arc openings of the limiting arc plates are arranged outwards, the number of the wire cores is four, the four wire cores are respectively arranged between the four limiting arc plates and an inner sheath, the inner half parts of the wire cores are positioned in arc openings on the outer sides of the limiting arc plates, the limiting buffer core is arranged between the wire cores and the inner sheath, wire core limiting grooves are formed in the inner ends of the limiting buffer core, the outer half parts of the wire cores are clamped in the wire core limiting grooves, the pressure-bearing arc plate is fixedly arranged on the outer portions of the connecting plate, the arc openings of the pressure-bearing arc plates are arranged outwards, and two ends of the outer sides of the pressure-bearing arc plates are connected with the inner sheath;

the sinle silk includes that the pair twist group leads the core and cladding in proper order and lead outer endocyst band layer, internal shield layer, tensile layer and the steel band of core around the covering at the pair twist group, and the pair twist group leads the core and is formed by two copper conductor transposition that the cladding has the insulating layer respectively, and the insulating layer is made by crosslinked polyethylene material.

Preferably, for improving spacing structural strength, and then improve computer cable's resistance to compression effect, the internal stay subassembly includes the resistance to compression core, reinforcing plate and support arris, the resistance to compression core sets up the middle part at spacing, the reinforcing plate sets up between resistance to compression core and spacing, the number of reinforcing plate is four, four reinforcing plates are "rectangle" and distribute, the both ends of each reinforcing plate are connected with two adjacent spacing arc boards respectively, be connected through supporting the arris between resistance to compression core and the reinforcing plate respectively, all be provided with the packing core in the inside clearance of spacing and between pressure-bearing arc board and the inner sheath.

Preferably, in order to improve the compressive strength of the computer cable, the inner sheath, the limiting frame, the inner support assembly and the pressure-bearing arc plate are made of polyurethane materials.

Preferably, in order to buffer the external pressure well and improve the compression resistance of the computer cable, the limiting buffer core and the filling core are both made of TPU elastomer materials.

Preferably, in order to improve the rat and ant prevention performance of the computer cable, the thickness of the steel belt wrapping layer is 0.3-0.6 mm.

Preferably, in order to improve the performance of preventing the rats and the ants of the computer cable, the filling layer for preventing the rats and the ants is filled with a repellent for preventing the rats and the ants.

Preferably, in order to improve the rat and ant prevention performance of the computer cable, the rat and ant prevention wrapping layer is formed by wrapping a copper strip.

Preferably, the outer wrapping tape layer and the inner wrapping tape layer are both formed by wrapping polyester tapes.

Preferably, the total shielding layer and the inner shielding layer are woven by copper wires.

Preferably, in order to improve the tensile property of the computer cable, the tensile layer is woven by aramid fibers.

The utility model has the advantages of it is following:

(1) The utility model discloses in, at first, the outside of cable core is provided with protection against rodents ant around the covering, protection against rodents ant is around the covering by the copper strips around the package and is formed, protection against rodents ant has increased the degree of difficulty that the mice ant gnaws and stings the damage around the setting of covering, secondly, after protection against rodents ant gnaws and stings the damage around the covering, the sinle silk outside in the cable core still is provided with the steel band around the covering, thereby further, increase the degree of difficulty that the mice ant gnaws and stings the damage, prevent the phenomenon that the sinle silk damage and appear the copper conductor and leak, prevent the emergence of incident, in addition, the outside of cable core still is provided with protection against rodents ant filling layer, protection against rodents ant filling layer is filled by protection against rodents ant repellent, protection against rodents ant repellent against rodents ant can give out amazing smelly smell, cause mice ant olfaction to be irritated, and then give up stinging, reached the effect that drives away mice ant and destroy the protection cable, thereby, the utility model discloses protection against rodents ant performance of computer cable can show promotion;

(2) The utility model discloses in, the outside of cable core is provided with the inner sheath, the inside of cable core is provided with spacing, be provided with the pressure-bearing arc board between spacing and the inner sheath, spacing and pressure-bearing arc board all adopt the polyurethane material to make, when the computer cable receives external pressure, the inner sheath, pressure-bearing arc board and spacing play main pressure-bearing effect, thereby reduce the external force of direct action on the sinle silk, spacing inside still is provided with the internal stay subassembly, thereby improve spacing structural strength, improve its bearing capacity, additionally, be provided with spacing buffering core between sinle silk and the inner sheath, all be provided with the filling core in spacing inside clearance and between pressure-bearing arc board and the inner sheath, spacing buffering core all adopts TPU elastomer material to make with the filling core, thereby, can be fine cushion the pressure to the external world through spacing buffering core and filling core, it is further, reduce the external force of effect on the sinle silk, prevent that the sinle silk from appearing flattening, damaged phenomenon, the compressive property of computer cable has been showing to be promoted, the life of computer cable has been prolonged.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a sectional view of a connection structure of a limiting frame, an inner support assembly and a pressure-bearing arc plate;

FIG. 3 is a cross-sectional view of a positive displacement buffer core;

figure 4 is a cross-sectional view of the wire core.

In the figure: 1. a cable core; 11. a limiting frame; 111. a limiting arc plate; 112. a connecting plate; 12. an inner support assembly; 121. a compression resistant core; 122. a reinforcing plate; 123. a support edge; 13. a wire core; 131. conducting cores of the pair twisting groups; 1311. a copper conductor; 1312. an insulating layer; 132. an inner wrapping tape layer; 133. an inner shield layer; 134. a tensile layer; 135. a steel belt wrapping layer; 14. limiting the buffer core; 141. a wire core limiting groove; 15. a pressure-bearing arc plate; 2. an inner sheath; 3. a total shielding layer; 4. wrapping a belt layer; 5. a rat and ant prevention filling layer; 6. a rat and ant prevention lapping layer; 7. an outer sheath; 8. filling the core.

Detailed Description

The embodiments of the present invention will be described in detail below, and this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

Embodiment 1 discloses an environment-friendly rat and ant prevention computer cable, as shown in fig. 1, which includes a cable core 1, an inner sheath 2, a total shielding layer 3, an outer wrapping layer 4, a rat and ant prevention filling layer 5, a rat and ant prevention wrapping layer 6 and an outer sheath 7, which are sequentially coated outside the cable core 1, wherein the rat and ant prevention filling layer 5 is filled with a rat and ant prevention repellent, the rat and ant prevention repellent belongs to the existing material, and the operation principle of the rat and ant prevention repellent is that pungent and unpleasant odor is released to play a role in repelling rats and ants, so the rat and ant prevention repellent is not described in the application, and the omission of description does not affect understanding of the technical scheme of the application, the rat and ant prevention wrapping layer 6 is formed by wrapping a copper strip, and the outer sheath 7 is made of a low-smoke halogen-free flame retardant polyolefin material;

as shown in fig. 1 and 2, the cable core 1 includes a limiting frame 11, an inner support assembly 12, wire cores 13, a limiting buffer core 14 and a pressure-bearing arc plate 15, the limiting frame 11 is disposed in the middle of the cable core 1, the inner support assembly 12 is disposed in the middle of the limiting frame 11, the limiting frame 11 includes four limiting arc plates 111 distributed in a rectangular shape and a connecting plate 112 connecting the two adjacent limiting arc plates 111, the arc openings of the limiting arc plates 111 are all disposed outward, the number of the wire cores 13 is four, the four wire cores 13 are respectively disposed between the four limiting arc plates 111 and the inner sheath 2, the inner half portions of the wire cores 13 are located in the outer arc openings of the limiting arc plates 111, and the limiting buffer core 14 is disposed between the wire cores 13 and the inner sheath 2; as shown in fig. 3, a wire core limiting groove 141 is provided at the inner end of the limiting buffer core 14, the outer half portion of the wire core 13 is clamped in the wire core limiting groove 141, the pressure-bearing arc plate 15 is fixedly arranged outside the connecting plate 112, the arc mouths of the pressure-bearing arc plate 15 face outward, and both ends of the outer side of the pressure-bearing arc plate 15 are connected with the inner sheath 2;

as shown in fig. 1 and 2, the inner support assembly 12 includes a compression-resistant core 121, four reinforcing plates 122 and four supporting ribs 123, the compression-resistant core 121 is disposed in the middle of the limiting frame 11, the reinforcing plates 122 are disposed between the compression-resistant core 121 and the limiting frame 11, the four reinforcing plates 122 are distributed in a rectangular shape, two ends of each reinforcing plate 122 are respectively connected to two adjacent limiting arc plates 111, the compression-resistant core 121 and the reinforcing plates 122 are respectively connected by the supporting ribs 123, filling cores 8 are disposed in gaps inside the limiting frame 111 and between the pressure-bearing arc plates 15 and the inner sheath 2, the limiting frame 11, the inner support assembly 12 and the pressure-bearing arc plates 15 are all made of polyurethane material, and the limiting buffer core 14 and the filling core 8 are all made of TPU elastomer material;

as shown in fig. 1 and 4, the core 13 includes a twisted pair group guide core 131 and an inner wrapping layer 132 sequentially wrapping the twisted pair group guide core 131, an inner shielding layer 133, a tensile layer 134 and a steel strip wrapping layer 135, the twisted pair group guide core 131 is formed by twisting two copper conductors 1311 respectively wrapping an insulating layer 1312, the insulating layer 1312 is made of a cross-linked polyethylene material, the outer wrapping layer 4 and the inner wrapping layer 132 are formed by wrapping a polyester strip, the total shielding layer 3 and the inner shielding layer 133 are formed by weaving copper wires, the tensile layer 134 is formed by weaving aramid fibers, and the steel strip thickness of the steel strip wrapping layer 135 is 0.3-0.6 mm.

The principle of the utility model is as follows: the utility model discloses a protection against rodents ant filling layer 5, protection against rodents ant around covering 6 and steel band around the setting of covering 135, are showing the protection against rodents ant performance that has promoted computer cable, the utility model discloses an inner sheath 2, spacing 11, internal stay subassembly 12, pressure-bearing arc board 15, spacing buffering core 14 and the setting of filling core 8 are showing the compressive property that has promoted computer cable to computer cable's life has been prolonged.

Claims

1. An environment-friendly rat-proof and ant-proof computer cable is characterized by comprising a cable core, an inner sheath, a total shielding layer, an outer wrapping layer, a rat-proof and ant-proof filling layer, a rat-proof and ant-proof wrapping layer and an outer sheath, wherein the inner sheath, the total shielding layer, the outer wrapping layer, the rat-proof and ant-proof filling layer, the rat-proof and ant-proof wrapping layer and the outer sheath are sequentially wrapped outside the cable core;

the cable core comprises a limiting frame, an inner support assembly, wire cores, a limiting buffer core and a pressure-bearing arc plate, wherein the limiting frame is arranged in the middle of the cable core, the inner support assembly is arranged in the middle of the limiting frame, the limiting frame comprises four limiting arc plates distributed in a rectangular shape and a connecting plate for connecting the two adjacent limiting arc plates, arc openings of the limiting arc plates are arranged outwards, the number of the wire cores is four, the four wire cores are respectively arranged between the four limiting arc plates and the inner sheath, the inner half parts of the wire cores are positioned in the arc openings on the outer sides of the limiting arc plates, the limiting buffer core is arranged between the wire cores and the inner sheath, limiting grooves are formed in the inner ends of the limiting buffer core, the outer half parts of the wire cores are clamped in the limiting grooves of the wire cores, the pressure-bearing arc plates are fixedly arranged outside the connecting plate, the arc openings of the pressure-bearing arc plates are arranged outwards, and two ends of the outer sides of the arc plates are connected with the inner sheath;

the cable core includes that the pair twist group leads the core and cladding in proper order the outer endocyst band layer, internal shield layer, tensile layer and the steel band of pair twist group lead the core around the covering, pair twist group leads the core and is formed by two copper conductor transposition that the cladding has the insulating layer respectively, the insulating layer is made by crosslinked polyethylene material.

2. The environment-friendly rat-proof and ant-proof computer cable as claimed in claim 1, wherein the inner support assembly comprises a compression-resistant core, four reinforcing plates and a support rib, the compression-resistant core is arranged in the middle of the limiting frame, the reinforcing plates are arranged between the compression-resistant core and the limiting frame, the number of the reinforcing plates is four, the four reinforcing plates are distributed in a rectangular shape, two ends of each reinforcing plate are respectively connected with two adjacent limiting arc plates, the compression-resistant core is connected with the reinforcing plates through the support rib, and filling cores are arranged in a gap inside the limiting frame and between the pressure-bearing arc plate and the inner sheath.

3. The environment-friendly rat-proof and ant-proof computer cable of claim 2, wherein the inner sheath, the limiting frame, the inner support assembly and the pressure-bearing arc plate are all made of polyurethane materials.

4. The environment-friendly rat and ant prevention computer cable of claim 2, wherein the limiting buffer core and the filling core are both made of TPU elastomer materials.

5. The environment-friendly rat and ant prevention computer cable as claimed in claim 1, wherein the thickness of the steel strip lapping layer is 0.3-0.6 mm.

6. The environment-friendly rat-proof and ant-proof computer cable of claim 1, wherein the rat-proof and ant-proof filling layer is filled with a rat-proof and ant-proof repellent.

7. The environment-friendly rat and ant prevention computer cable as claimed in claim 1, wherein the rat and ant prevention lapping layer is lapped by a copper strip.

8. The environment-friendly rat and ant prevention computer cable as claimed in claim 1, wherein the outer wrapping layer and the inner wrapping layer are both formed by wrapping polyester tapes.

9. The environment-friendly rat and ant proof computer cable of claim 1, wherein the total shielding layer and the inner shielding layer are woven by copper wires.

10. The environment-friendly rat and ant prevention computer cable of claim 1, wherein the tensile layer is woven from aramid fibers.