CN216212443U

CN216212443U - Cable avoiding damage of impact force

Info

Publication number: CN216212443U
Application number: CN202122414515.4U
Authority: CN
Inventors: 李朦
Original assignee: Shanghai Belida Optical Cable Qidong Co ltd
Current assignee: Shanghai Belida Optical Cable Qidong Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-05
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a cable capable of avoiding impact damage, which belongs to the field of cables and comprises an outer sleeve, a buffer layer, a protective inner sleeve and a transmission line, wherein the inner wall of the outer sleeve is provided with the buffer layer, four groups of supporting steel wires are embedded in the buffer layer, the transmission line is provided with a plurality of groups, the protective inner sleeve is coated outside the plurality of groups of transmission lines, the outer part of the protective inner sleeve is provided with a shielding net, the inner wall of the buffer layer is provided with a gasket, the inner wall of the gasket is connected with one end of a spring, the other end of the spring is provided with a pressure reducing plate, the gasket and the pressure reducing plate are arranged between the buffer layer and the shielding net, a radiating fin comprises a heat absorbing plate and radiating teeth, the heat absorbing plate penetrates through the outer sleeve and the buffer layer, the bottom end of the heat absorbing plate is provided with an insulating block, the insulating block is arranged outside the shielding net, and the radiating teeth are arranged outside the outer sleeve. The utility model ensures the effect of buffering and pressure reduction, avoids the loss of external collision to the cable, is convenient to radiate the cable in time, ensures the safety of the cable in work and is convenient to use.

Description

Cable avoiding damage of impact force

Technical Field

The utility model relates to the field of cables, in particular to a cable capable of avoiding impact force damage.

Background

A cable is an electrical energy or signal transmission device, typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, each group being insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation. The cable is a type of cable for transmitting electric energy, video signals and communication signals, and makes remarkable contribution to electric energy transmission in the aspects of industry, agriculture and the like. The cable may be classified into a bare wire, an insulated wire, a heat-resistant wire, a shielded wire, a power cable, a control cable, a communication cable, a radio frequency cable, etc. according to the purpose. The cable is mainly applied to power systems, information transmission and instrument systems, and the electric wire and cable products adopted by the power systems mainly comprise overhead bare wires, busbars, power cables, branch cables, electromagnetic wires, electric equipment wires and cables for power equipment and the like. The electric wire and cable used for the information transmission system mainly include a local telephone cable, a television cable, an electronic cable, a radio frequency cable, an optical fiber cable, a data cable, an electromagnetic wire, an electric power communication or other composite cables and the like. The instrument system mainly comprises a power cable, an electromagnetic wire, a data cable, an instrument cable and the like.

The existing cable means is generally easy to break, damage and damage when being impacted, and the use safety of the cable is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the problems that have arisen in the prior art, it is an object of the present invention to provide a cable that avoids damage due to impact forces, which solves the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an avoid cable of impact damage, includes overcoat, buffer layer, protection endotheca and transmission line, the overcoat inner wall be equipped with the buffer layer, the buffer layer inlays and is equipped with four groups support steel wire, the transmission line is equipped with the multiunit, the outside cladding of multiunit transmission line is equipped with the protection endotheca, the protection endotheca outside is equipped with the shielding net, the buffer layer inner wall is equipped with the gasket, gasket inner wall and spring one end are connected, the spring other end is equipped with the pressure reducing plate, the gasket, the pressure reducing plate all sets up at the buffer layer, between the shielding net, the fin includes absorber plate and heat dissipation tooth, the absorber plate passes the overcoat, the buffer layer sets up, the absorber plate bottom is equipped with the collets, the collets sets up in the shielding net outside, the heat dissipation tooth sets up in the overcoat outside.

As a further scheme of the utility model: the outer sleeve is provided with a hanging ring.

As a further scheme of the utility model: the outer wall of the outer sleeve is provided with salient points.

As a further scheme of the utility model: and the inner wall and the outer part of the shielding net are provided with tinfoil wrapping layers.

As a further scheme of the utility model: the gasket and the pressure reducing plate are both arc-shaped plates.

Compared with the prior art, the utility model has the beneficial effects that: the outer sleeve plays a role in protection, prevents external water vapor, dust and the like from influencing the working safety of the cable, and is convenient to use. The buffer layer is made of buffer material, the transmission line in the force protector can avoid the loss of external collision to the cable, the safety of the cable can be improved, the supporting steel wire can play a supporting role, the cable can be prevented from being bent due to external impact, the toughness of the cable can be improved, the safety can be improved, the protective inner sleeve can further play a protecting role, the protective inner sleeve can conveniently restrain a plurality of groups of transmission lines, the signals or currents can be conveniently transmitted by the plurality of groups of transmission lines together, the work of the cable can be facilitated, the shielding net can reduce the influence of a magnetic field generated by the transmission cable on the outside, the safety can be improved, the harm of the electromagnetic field on the external environment can be reduced, when the outside of the cable is impacted, the pressure reducing effect can be realized under the action of the spring, the gasket can ensure the effect of supporting the spring, the pressure reducing plate can be favorable for protecting the transmission line in the inside, the influence of external interference and impact on the transmission line can be reduced, and the safety can be improved, the safe use of the cable is convenient. Inside every interval of cable just according to a set of fin, the during operation is in time dispelled the heat to the cable through the fin, inside transmission line is at the electric current, during signal transmission, resistance production itself can generate heat and produce the heat, through in time absorbing the gas heat through the absorber plate, from transmitting to outside heat dissipation tooth, let it in time give off when the air, the insulating block plays the guard action, avoid the emergence of potential safety hazards such as electric leakage, the heat dissipation tooth increases the area of contact with the air, the radiating effect has been improved greatly, guarantee the security of cable work, and convenient use.

Drawings

Fig. 1 is a schematic view of a cable construction protected from impact damage.

Fig. 2 is a schematic view showing the structure of a shield mesh in a cable to avoid damage by impact force.

Fig. 3 is a schematic view of the structure of a heat sink in a cable to avoid damage from impact forces.

In the figure: 1. the heat-absorbing plate comprises an outer sleeve, 2, a buffer layer, 3, a supporting steel wire, 4, a gasket, 5, a spring, 6, a pressure reducing plate, 7, a shielding net, 8, a protective inner sleeve, 9, a transmission line, 10, salient points, 11, a heat radiating fin, 12, a tin paper wrapping layer, 13, a heat absorbing plate, 14, heat radiating teeth, 15, an insulating block, 16 and a hanging ring.

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 noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1-3, a cable capable of avoiding impact damage includes an outer sleeve 1, a buffer layer 2, a protective inner sleeve 8 and a transmission line 9, wherein the buffer layer 2 is disposed on an inner wall of the outer sleeve 1, four groups of supporting steel wires 3 are embedded in the buffer layer 2, the outer sleeve 1 plays a role in protection, and the cable is prevented from being affected by external moisture, dust and the like, and is convenient to use. Buffer layer 2 is made for buffer material, and the inside transmission line 9 of powerful protector avoids outside collision to the loss of cable, improves the security of cable, supports steel wire 3 simultaneously and plays the supporting role, avoids outside striking to arouse the cable to bend, improves the toughness of cable, increases the security, facilitates the use.

The transmission line 9 is equipped with the multiunit, and the outside cladding of multiunit transmission line 9 is equipped with protection endotheca 8, and protection endotheca 8 further plays the effect of protection, and protection endotheca 8 conveniently retrains multiunit transmission line 9 simultaneously, does benefit to multiunit transmission line 9 and transmits signal or electric current together, makes things convenient for the work of cable, does benefit to the use.

The shielding net 7 is arranged outside the protective inner sleeve 8, the shielding net 7 reduces the influence of a magnetic field generated by the power transmission cable on the outside, improves the safety, reduces the harm of the electromagnetic field on the external environment, and is convenient to use.

2 inner walls of buffer layer are equipped with

gasket

4, 4 inner walls of gasket and 5 one ends of spring are connected, the 5 other ends of spring are equipped with pressure reducing plate 6, gasket 4, pressure reducing plate 6 all sets up at buffer layer 2, between shielding net 7, when the cable outside receives the striking, under the effect of spring 5, play the effect of decompression, 4 effects of guaranteeing supporting spring 5 of gasket, pressure reducing plate 6 does benefit to the inside transmission line 9 of protection, it receives the influence of external disturbance and striking to reduce transmission line 9, the safety is improved, make things convenient for the safe handling of cable.

The heat radiating fins 11 comprise heat absorbing plates 13 and heat radiating teeth 14, the heat absorbing plates 13 penetrate through the outer sleeve 1 and the buffer layer 2, the bottom ends of the heat absorbing plates 13 are provided with insulating blocks 15, the insulating blocks 15 are arranged outside the shielding net 7, the heat radiating teeth 14 are arranged outside the outer sleeve 1, the heat radiating teeth 14 are arranged in an arc shape, the inside of the cable is arranged according to a group of heat radiating fins 11 at intervals, the cable is timely radiated by the heat radiating fins 11 during working, the resistance of the internal transmission line 9 generates heat to generate heat during current and signal transmission, the heat of the air is absorbed by the heat absorbing plate 13 in time and is transmitted to the external heat dissipation teeth 14 to be dissipated in time as the air, the insulating blocks 15 play a role in protection, potential safety hazards such as electric leakage are avoided, the contact area between the radiating teeth 14 and air is increased, the radiating effect is greatly improved, the working safety of the cable is guaranteed, and the cable is convenient to use.

Example two: on the basis of the first embodiment, the outer sleeve 1 is provided with the hanging ring 16, the hanging ring 16 conveniently penetrates through the pull steel wire rope, the cable is erected conveniently, the phenomenon that the middle part of the erected cable is dropped due to the fact that the cable is too heavy during long-distance erection is avoided, the safety of cable erection is avoided, and the use is convenient.

The outer wall of the outer sleeve 1 is provided with the salient points 10, when the cable is installed on a building or other equipment, the salient points 10 powerfully increase friction force, the cable is prevented from sliding, a table of the cable is convenient to fix, safety is improved, and the cable is convenient to use.

The inner wall and the outer part of the shielding net 7 are provided with tinfoil wrapping layers 12, and the tinfoil wrapping layers 12 are beneficial to protecting the shielding net 7. The safety is improved, the harm is reduced, and the use is convenient.

Gasket 4 and decompression board 6 all are the arc setting, and the setting of arc reduces the influence of outside striking to the cable, improves the security of cable, facilitates the use.

The working principle of the utility model is as follows: the outer sleeve 1 plays a role in protection, prevents external water vapor, dust and the like from influencing the working safety of the cable, and is convenient to use. The buffer layer 2 is made of buffer material, the transmission line 9 inside the force protector avoids the loss of external collision to the cable, the safety of the cable is improved, the support steel wire 3 plays a support role at the same time, the cable is prevented from being bent due to external impact, the toughness of the cable is improved, the safety is improved, the protective inner sleeve 8 further plays a protection role, the protective inner sleeve 8 conveniently restrains a plurality of groups of transmission lines 9 at the same time, the signal or current transmission of the plurality of groups of transmission lines 9 is facilitated, the work of the cable is facilitated, the shielding net 7 reduces the influence of a magnetic field generated by the transmission cable on the outside, the safety is improved, the harm of the electromagnetic field on the external environment is reduced, when the outside of the cable is impacted, the effect of pressure reduction is realized under the action of the spring 5, the gasket 4 ensures the effect of the support spring 5, the pressure reduction plate 6 is favorable for protecting the transmission line 9 inside, and the influence of external interference and impact on the transmission line 9 is reduced, the safety is improved, and the safe use of the cable is facilitated. The cable is internally provided with a group of radiating fins 11 at intervals, the cable is timely radiated by the radiating fins 11 during working, the internal transmission line 9 generates heat by generating resistance during current and signal transmission, the heat is timely absorbed by the heat absorbing plate 13 and is transmitted to the external radiating teeth 14 to be timely radiated into the air, the insulating block 15 plays a role in protection and avoids potential safety hazards such as electric leakage, the radiating teeth 14 increase the contact area with the air, the radiating effect is greatly improved, the working safety of the cable is ensured, the hanging ring 16 is convenient to pass through a drawing steel wire rope, the cable is favorably erected, the falling of the middle part of the erected cable due to the overweight of the cable during long-distance erection is avoided, the erection safety of the cable is improved, when the cable is installed on a building or other equipment, the salient points 10 powerfully increase friction force, the cable is prevented from sliding, the case fixing of the cable is convenient, the safety is improved, and the tinfoil wrapping layer 12 is beneficial to protecting the shielding net 7. Increase the security, reduce the production of harm, the setting up of arc reduces the influence of outside striking to the cable, improves the security of cable, facilitates the use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides an avoid cable of impact damage, includes overcoat (1), buffer layer (2), protection endotheca (8) and transmission line (9), a serial communication port, overcoat (1) inner wall be equipped with buffer layer (2), embedded four groups of support steel wire (3) that are equipped with of buffer layer (2), transmission line (9) are equipped with the multiunit, multiunit transmission line (9) outside cladding is equipped with protection endotheca (8), protection endotheca (8) outside is equipped with shielding net (7), buffer layer (2) inner wall is equipped with gasket (4), gasket (4) inner wall and spring (5) one end are connected, the spring (5) other end is equipped with pressure reducing plate (6), gasket (4), pressure reducing plate (6) all set up between buffer layer (2), shielding net (7), fin (11) are including heat absorbing plate (13) and heat dissipation tooth (14), heat absorbing plate (13) pass overcoat (1), Buffer layer (2) set up, and absorber plate (13) bottom is equipped with insulating block (15), and insulating block (15) set up in shielding net (7) outside, and heat dissipation tooth (14) set up in overcoat (1) outside.

2. The impact damage protected cable according to claim 1, wherein said outer jacket (1) is provided with a suspension ring (16).

3. Cable protected against impact damage according to claim 2, characterized in that the outer wall of the sheath (1) is provided with projections (10).

4. A cable for protecting against impact damage as claimed in claim 3, wherein said shielding mesh (7) is provided with a tin-paper wrapping (12) on both the inside and outside.

5. The impact damage avoidance cable of claim 4 wherein said spacer (4) and pressure relief plate (6) are both arcuate plates.