CN218447263U

CN218447263U - Cold-resistant flat cable for movement

Info

Publication number: CN218447263U
Application number: CN202222731627.7U
Authority: CN
Inventors: 黄玉兵; 何洪军
Original assignee: Apuda Cable Shanghai Co ltd
Current assignee: Apuda Cable Shanghai Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-03
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a cold-resistant mobile flat cable, which belongs to the technical field of cables and comprises a lead assembly, wherein an outer protective layer is arranged on the outer side of the lead assembly, an anti-abrasion device is arranged on the outer side of the outer protective layer, and the anti-abrasion device is connected with the outer protective layer through a buffer device; the utility model has the advantages that the abrasion-proof device is arranged, so that the cable can reduce the contact between the structures such as the outer protective layer and the ground through each abrasion-proof rubber block, thereby reducing the possibility of abrasion of the structures such as the outer protective layer, and further reducing the possibility of abrasion of the structures such as the outer protective layer through the abrasion-proof leather layer, thereby improving the durability of the cable; the utility model discloses a set up buffer for the cable can carry out certain buffering to the impact of bringing because of trampling the condition such as collision through elastic rubber layer and elastic sponge layer, thereby has reduced the possibility that the damaged condition appears in wire assembly isotructure, and then has improved the practicality of cable.

Description

Cold-resistant flat cable for movement

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to cold-resistant flat cable for removal.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like.

Chinese patent application No. 200920180339.9 discloses a cold-resistant flat cable for movement, which comprises three core wire groups with the same diameter and a slightly smaller diameter, wherein the core wire groups are arranged in a shape of a straight line; the core wire group comprises a lead, an insulating layer and an isolating layer, wherein the lead is formed by twisting a plurality of strands of anaerobic copper wires, and the lead is sequentially coated with the nitrile rubber insulating layer and the isolating layer; the outer part of the four core wire groups is provided with an outer sheath formed by co-extruding nitrile rubber; the utility model discloses the advantage has better compliance and tensile strength ability under low temperature environment, exchanges rated alternating current voltage and need special requirements such as low temperature resistant, tensile, wear-resisting, anticorrosive driving, platform truck, transmission machinery and electrical apparatus power transmission line and control, illumination, communication line at 0.6kV and below in the trades such as electric power, metallurgy, chemical industry extensively be applicable to.

1. The above-mentioned patent publication has a problem that the cable is easily abraded in a process of dragging the cable, thereby shortening the service life of the cable and further reducing the durability of the cable; 2. the above-mentioned patent publication has the problem that the impact brought by the trampling collision or the like cannot be buffered, so that the possibility of structural damage such as a wire is improved, and the practicability of the cable is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a cold-resistant flat cable for removal has the characteristics that the durability is high, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold-resistant flat cable for removal, includes the wire assembly, the outer jacket is installed in the outside of wire assembly, and the outside of outer jacket is provided with wear prevention device, is connected through buffer between wear prevention device and the outer jacket.

Preferably, the wear-proof device comprises a wear-resistant rubber block, and a plurality of wear-resistant rubber blocks are arranged on the outer side of the outer protective layer.

Preferably, the wear-proof device further comprises a wear-proof leather layer, and the inner sides of the plurality of wear-proof rubber blocks and the positions outside the outer protective layer are provided with the wear-proof leather layer.

Preferably, the wear-resisting device further comprises a screw and a knob, the top and the bottom of the wear-resisting leather layer are respectively provided with a plurality of screws through threads, and the knob is arranged on one side, away from the outer protective layer, of each screw.

Preferably, the buffer device comprises an elastic rubber layer and an elastic sponge layer, the inner side of the wear-resistant leather layer is provided with the elastic rubber layer at a position outside the outer protection layer, the elastic rubber layer is in threaded connection with the screw rod, and the elastic sponge layer is arranged between the elastic rubber layer and the outer protection layer.

Preferably, the buffer device further comprises a small damper, and a plurality of small dampers are arranged between the elastic rubber layer and the outer protective layer and at positions corresponding to the elastic sponge layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up anti wear device for the cable can reduce the contact between outer jacket isotructure and the ground through each wear-resisting rubber piece, thereby has reduced the possibility of outer jacket isotructure wearing and tearing, and can further reduce the possibility of outer jacket isotructure wearing and tearing through wear-resisting leather layer, and then has improved the durability of cable.

2. The utility model discloses a set up buffer for the cable can carry out certain buffering to the impact of bringing because of trampling the condition such as collision through elastic rubber layer and elastic sponge layer, thereby has reduced the possibility that the damaged condition appears in wire assembly isotructure, and then has improved the practicality of cable.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the wear prevention device of the present invention;

fig. 4 is a schematic structural view of the buffering device of the present invention.

In the figure: 1. a wire assembly; 2. an anti-wear device; 21. a wear-resistant leather layer; 22. a wear-resistant rubber block; 23. a screw; 24. a knob; 3. a buffer device; 31. an elastic rubber layer; 32. an elastic sponge layer; 33. a small damper; 4. an outer jacket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a cold-resistant flat cable for removal, includes wire assembly 1, and outer jacket 4 is installed in wire assembly 1's the outside, and outer jacket 4's the outside is provided with wear prevention device 2, is connected through buffer 3 between wear prevention device 2 and the outer jacket 4.

Specifically, the wear-proof device 2 includes a wear-resistant rubber block 22, and a plurality of wear-resistant rubber blocks 22 are arranged outside the outer protective layer 4.

Through adopting above-mentioned technical scheme for the cable can reduce the contact between structures such as outer jacket 4 and the ground through each wear-resisting rubber piece 22, thereby has reduced the possibility of structures such as outer jacket 4 wearing and tearing.

Specifically, the wear-resistant device 2 further includes a wear-resistant leather layer 21, and the wear-resistant leather layer 21 is installed on the inner side of the plurality of wear-resistant rubber blocks 22 and the position located on the outer side of the outer protection layer 4.

By adopting the technical scheme, the possibility of abrasion of the structures such as the outer protective layer 4 and the like is further reduced.

Specifically, the wear-resistant device 2 further comprises a screw 23 and a knob 24, the top and the bottom of the wear-resistant leather layer 21 are both provided with the screw 23 through threads, and the knob 24 is arranged on one side of the screw 23 away from the outer protective layer 4.

Through adopting above-mentioned technical scheme for the staff can load and unload wear-resisting leather layer 21 and last structure when needs.

When the cable is used in the embodiment, when the cable needs to be used in a low-temperature cold condition, the outer protection layer 4 plays a role in protection by working through the lead assembly 1; in the process of dragging the cable, each wear-resistant rubber block 22 in the wear-resistant device 2 supports the cable, so that the contact between the structures such as the outer protective layer 4 and the ground is reduced, the possibility of wear of the structures such as the outer protective layer 4 is reduced, the wear-resistant leather layer 21 plays a role in auxiliary wear resistance, and the screw 23 and the knob 24 play a role in connection and installation.

Example 2

The present embodiment is different from embodiment 1 in that: the buffering device 3 comprises an elastic rubber layer 31 and an elastic sponge layer 32, the inner side of the wear-resistant leather layer 21 is provided with the elastic rubber layer 31 at the position outside the outer protection layer 4, the elastic rubber layer 31 is in threaded connection with the screw rod 23, and the elastic sponge layer 32 is arranged between the elastic rubber layer 31 and the outer protection layer 4.

Through adopting above-mentioned technical scheme for the impact that the cable can be brought because of trampling the condition such as collision through elasticity rubber layer 31 and elasticity sponge layer 32 carries out certain buffering, thereby has reduced the possibility that the damage condition appears in structures such as wire assembly 1.

Specifically, the buffer device 3 further includes a small damper 33, and a plurality of small dampers 33 are installed between the elastic rubber layer 31 and the outer sheath 4 and at positions corresponding to the elastic sponge layer 32.

Through adopting above-mentioned technical scheme, when the cable encounters the condition such as trample the collision, elastic deformation takes place for elastic rubber layer 31 and elasticity sponge layer 32 among the buffer 3 to the impact that the condition brought such as trample the collision carries out certain buffering, and small-size attenuator 33 has played the effect that increases damping.

When the embodiment is used, the damping between the elastic rubber layer 31 and the outer protective layer 4 is increased.

The utility model discloses in by wire component 1 that wire, insulating layer and isolation layer constitute, and the structure and the principle of outer jacket 4 have been disclosed in a cold-resistant flat cable for mobile that chinese patent application number is 200920180339.9 discloses, its theory of operation is that the wire is formed by stranded anaerobic copper wire, and the wire wraps nitrile rubber insulating layer and isolation layer outward in proper order, and wire, insulating layer, isolation layer constitute an independent core line group; the product is obtained by arranging the three core wire groups and one core wire group with a diameter smaller than the diameter of the three core wire groups in a straight line shape and co-extruding an outer sheath by nitrile rubber outside, has better flexibility and tensile resistance, particularly outstanding cold-resistant and oil-proof performance, is not easy to harden and become brittle in a cable insulating layer in a low-temperature environment, has strong impact resistance, is widely applied to industries such as electric power, metallurgy, harbors, ships and the like, and is mainly applied to power transmission lines, control, illumination and communication for mobile equipment and electric appliances such as travelling cranes, trolleys, transmission machinery and the like which need special requirements of low temperature resistance, tensile resistance, wear resistance, corrosion resistance and the like when the alternating current rated alternating voltage is 0.6KV and below in the industries.

The structure and the principle of the small and medium-sized damper 33 of the utility model are disclosed in the micro-box device of computer network security disclosed in the Chinese patent application No. 202020567163.9, and the working principle of the damper utilizes the damping characteristic to slow down the mechanical vibration and consume the kinetic energy.

The utility model discloses a theory of operation and use flow: when the mobile equipment and the electric appliance need to use the cable under the condition of low temperature and cold, the outer protective layer 4 plays a role in protection by working through the lead assembly 1; in the process of dragging the cable, each wear-resistant rubber block 22 in the wear-resistant device 2 supports the cable, so that the contact between structures such as the outer protective layer 4 and the like and the ground is reduced, the possibility of wear of the structures such as the outer protective layer 4 and the like is reduced, the wear-resistant leather layer 21 plays a role in auxiliary wear resistance, and the screw 23 and the knob 24 play a role in connection and installation; when the cable is subjected to a trampling collision or the like, the elastic rubber layer 31 and the elastic sponge layer 32 in the buffer device 3 are elastically deformed, so that impact caused by the trampling collision or the like is buffered to a certain extent, and the small damper 33 plays a role in increasing damping.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cold-resistant flat cable for movement, comprising a conductor assembly, characterized in that: an outer protective layer is arranged on the outer side of the lead assembly, an anti-abrasion device is arranged on the outer side of the outer protective layer, and the anti-abrasion device is connected with the outer protective layer through a buffer device;

the anti-abrasion device comprises an anti-abrasion rubber block, and a plurality of anti-abrasion rubber blocks are arranged on the outer side of the outer protective layer;

the anti-abrasion device further comprises an anti-abrasion leather layer, and the anti-abrasion leather layer is arranged on the inner sides of the plurality of anti-abrasion rubber blocks and is positioned on the outer side of the outer protective layer;

the anti-abrasion device further comprises a screw rod and a knob, the top and the bottom of the wear-resistant leather layer are provided with a plurality of screw rods through threads, and one side of each screw rod, which is far away from the outer protection layer, is provided with the knob;

the buffer device comprises an elastic rubber layer and an elastic sponge layer, the elastic rubber layer is arranged on the inner side of the wear-resistant leather layer and on the outer side of the outer protection layer, the elastic rubber layer is in threaded connection with the screw rod, and the elastic sponge layer is arranged between the elastic rubber layer and the outer protection layer.

2. The flat cable for cold-resistant movement as claimed in claim 1, wherein: the buffer device further comprises small dampers, and a plurality of small dampers are arranged between the elastic rubber layer and the outer protective layer and at positions corresponding to the elastic sponge layer.