CN214956092U

CN214956092U - Bending-resistant flexible towline cable

Info

Publication number: CN214956092U
Application number: CN202120398907.3U
Authority: CN
Inventors: 程琳; 张志�; 张文波
Original assignee: Nanjing Shuangchen Cable Technology Co ltd
Current assignee: Nanjing Shuangchen Cable Technology Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-30
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a flexible tow chain cable of resistant bending relates to cable technical field, for solving current cable when using, because of the resistant bending property can not be high, easily leads to the problem of damage because of excessive bending. The cable comprises a cable main body wear-resistant layer, and is characterized in that the inside of the cable main body wear-resistant layer is provided with a corrosion-resistant layer, the corrosion-resistant layer is connected with the cable main body wear-resistant layer in a hot melting mode, an outer protective layer is arranged inside the corrosion-resistant layer, the outer wall of the outer protective layer is connected with the corrosion-resistant layer in a hot melting mode, a shielding layer is arranged inside the outer protective layer, the outer wall of the shielding layer is connected with the outer protective layer in a hot melting mode, an inner protective layer is arranged inside the shielding layer, and the inner protective layer is connected with the shielding layer in a hot melting mode.

Description

Bending-resistant flexible towline cable

Technical Field

The utility model relates to the technical field of cables, specifically be a flexible tow chain cable of resistant bending.

Background

The cable is a conducting wire for transmitting electric energy, a branch bare wire, an electromagnetic wire and an insulating wire, wherein the bare wire has no insulating layer and comprises copper, an aluminum flat wire, an overhead stranded wire and various profiles. The conductor is mainly copper wire, and has thin insulating layer, good electric and mechanical performance, heat resistance, moisture resistance, solvent resistance and other performance. The drag chain cable is a special high-flexibility cable which can move back and forth along with the drag chain and is not easy to wear, and can be generally called as a drag cable or a tank chain cable. The method can effectively protect the stranded wire structure and prevent the stranded wires from dissociating to the central area of the cable, and the cable should select a conductor with better flexibility.

However, when the existing cable is used, the cable is easy to be damaged due to over-bending because the bending resistance is not high; thus, the existing need is not met, for which we propose a bend resistant flexible towline cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible tow chain cable of resistant bending to solve the current cable that provides in the above-mentioned background art when using, because of resistant bending property is not high, easily lead to the problem of damage because of excessive bending.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible tow chain cable of resistant bending, includes cable main part wearing layer, the inside of cable main part wearing layer is provided with corrosion-resistant layer, and corrosion-resistant layer and cable main part wearing layer hot melt are connected, the inside of corrosion-resistant layer is provided with outer protective layer, and the outer wall and the corrosion-resistant layer hot melt of outer protective layer are connected, the inside of outer protective layer is provided with the shielding layer, and the outer wall and the outer protective layer hot melt of shielding layer are connected, the inside of shielding layer is provided with the inner protective layer, and the inner protective layer is connected with the shielding layer hot melt.

Preferably, the inside of interior protective layer is provided with the waterproof layer, and the waterproof layer is connected with interior protective layer hot melt, the inside of waterproof layer is provided with soft viscoelastic gel layer, and soft viscoelastic gel layer is connected with the waterproof layer hot melt.

Preferably, the inside of soft viscoelastic gel layer is provided with first cable core fixed layer, the inside of first cable core fixed layer is provided with insulating sinle silk, and insulating sinle silk is provided with threely.

Preferably, it is three the inside of insulating sinle silk all is provided with second cable core fixed layer, the inside of second cable core fixed layer is provided with the tensile rope, and the tensile rope is provided with a plurality of, a plurality of the tensile rope both sides all are provided with installation sinle silk hole groove, and installation sinle silk hole groove is provided with a plurality of.

Preferably, the inside of a plurality of installation sinle silk hole groove all is provided with the conductor, and is three the outer wall of insulating sinle silk all is provided with anti-skidding circle, and anti-skidding circle is provided with six.

Preferably, it is three the inside of insulating sinle silk inner wall is provided with interior cavity, the inside of interior cavity is provided with compression spring, and compression spring is provided with a plurality of, a plurality of compression spring's one end all is provided with the fixed block, and fixed block and compression spring fixed connection.

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

1. the utility model discloses a set up the tensile rope, this tensile rope adopts PVC to make to install between the installation sinle silk hole groove in insulating sinle silk with it, can improve the inside tensile of this cable and drag the performance, avoid current cable when using, because of the bending resistance can not be high, easily because of the problem emergence of excessive bending lead to the damage.

2. Through the inside pressure spring and the fixed block that set up in insulating sinle silk inner wall, the stability of effectual improvement inner conductor installation can reduce the inner conductor circuit and use the back for a long time, the probability that not hard up and the circuit rocked that brings.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the insulated wire core of the present invention;

fig. 3 is a schematic view of the internal structure of the insulated wire core of the present invention;

in the figure: 1. a cable body wear layer; 2. a corrosion-resistant layer; 3. an outer protective layer; 4. a shielding layer; 5. an inner protective layer; 6. a waterproof layer; 7. a soft viscoelastic gel layer; 8. a first cable core fixing layer; 9. an insulated wire core; 10. a second cable core fixing layer; 11. a conductor; 12. a tensile strand; 13. installing a wire core hole groove; 14. an anti-slip ring; 15. an inner cavity; 16. a pressure spring; 17. and (5) fixing blocks.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a flexible tow chain cable of resistant bending, including cable main part wearing layer 1, the inside of cable main part wearing layer 1 is provided with corrosion-resistant layer 2, and corrosion-resistant layer 2 is connected with 1 hot melt of cable main part wearing layer, the inside of corrosion-resistant layer 2 is provided with outer protective layer 3, and the outer wall and the 2 hot melt of corrosion-resistant layer of outer protective layer 3 are connected, the inside of outer protective layer 3 is provided with shielding layer 4, and shielding layer 4's outer wall and 3 hot melt of outer protective layer are connected, shielding layer 4's inside is provided with inner protective layer 5, and inner protective layer 5 is connected with 4 hot melt of shielding layer, shielding layer 4's setting lets the device shield interference source.

Further, the inside of inner protective layer 5 is provided with waterproof layer 6, and waterproof layer 6 and inner protective layer 5 hot melt are connected, and the inside of waterproof layer 6 is provided with soft viscoelastic gel layer 7, and soft viscoelastic gel layer 7 and waterproof layer 6 hot melt are connected.

Further, the inside of soft viscoelastic gel layer 7 is provided with first cable core fixed layer 8, and the inside of first cable core fixed layer 8 is provided with insulated wire core 9, and insulated wire core 9 is provided with threely, and the setting of insulated wire core 9 lets the component have the installation basic point.

Further, the inside of three insulation core 9 all is provided with second cable core fixed layer 10, and the inside of second cable core fixed layer 10 is provided with tensile rope 12, and tensile rope 12 is provided with a plurality of, and a plurality of tensile rope 12 both sides all are provided with installation sinle silk hole groove 13, and installation sinle silk hole groove 13 is provided with a plurality of, and tensile rope 12 sets up in insulation core 9's inside, effectual improvement insulation core 9's tensile property.

Further, the inside of a plurality of installation sinle silk hole groove 13 all is provided with conductor 11, and the outer wall of three insulation sinle silk 9 all is provided with antiskid circle 14, and antiskid circle 14 is provided with six, and the setting of antiskid circle 14 when letting insulation sinle silk 9 fix with the outside layer, the antiskid efficiency that has that can the maximize.

Further, the inside of the inner wall of the three insulated wire core 9 is provided with an inner cavity 15, the inside of the inner cavity 15 is provided with a pressure spring 16, the pressure spring 16 is provided with a plurality of pressure springs, one end of each of the pressure springs 16 is provided with a fixing block 17, the fixing blocks 17 are fixedly connected with the pressure springs 16, and the pressure springs 16 are arranged to ensure that the reset elasticity is fixedly and stably installed when the conductor circuit enters the installation.

The working principle is as follows: during the use, install conductor 11 inside installation sinle silk hole groove 13, install stretch-proofing rope 12 in installation sinle silk hole groove 13 again, can the effectual stretch-proofing performance that improves this cable, cable body wearing layer 1 that sets up in the outside of this cable, corrosion-resistant layer 2 and interior outer protective layer, can maximize the life who improves this cable, reduce the loss, and pressure spring 16 and fixed block 17 at the inside setting of inner wall of insulation core 9, can let conductor 11 install in insulation core 9 inside, the maximize carry out steady fixed, reduce rocking of inner conductor circuit.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a flexible tow chain cable of resistant crooked, includes cable body wearing layer (1), its characterized in that: the cable comprises a cable main body wear-resistant layer (1), and is characterized in that the inside of the cable main body wear-resistant layer (1) is provided with a corrosion-resistant layer (2), the corrosion-resistant layer (2) is connected with the cable main body wear-resistant layer (1) in a hot melting mode, the inside of the corrosion-resistant layer (2) is provided with an outer protective layer (3), the outer wall of the outer protective layer (3) is connected with the corrosion-resistant layer (2) in a hot melting mode, the inside of the outer protective layer (3) is provided with a shielding layer (4), the outer wall of the shielding layer (4) is connected with the outer protective layer (3) in a hot melting mode, the inside of the shielding layer (4) is provided with an inner protective layer (5), and the inner protective layer (5) is connected with the shielding layer (4) in a hot melting mode.

2. A bend resistant flexible towline cable according to claim 1, wherein: the waterproof layer (6) is arranged in the inner protection layer (5), the waterproof layer (6) is connected with the inner protection layer (5) in a hot melting mode, the soft viscoelastic gel layer (7) is arranged in the waterproof layer (6), and the soft viscoelastic gel layer (7) is connected with the waterproof layer (6) in a hot melting mode.

3. A bend resistant flexible towline cable according to claim 2, wherein: the inside of soft viscoelastic gel layer (7) is provided with first cable core fixed layer (8), the inside of first cable core fixed layer (8) is provided with insulating sinle silk (9), and insulating sinle silk (9) are provided with threely.

4. A bend resistant flexible towline cable according to claim 3, wherein: it is three the inside of insulating sinle silk (9) all is provided with second cable core fixed layer (10), the inside of second cable core fixed layer (10) is provided with stretch-proofing rope (12), and stretch-proofing rope (12) are provided with a plurality of, a plurality of stretch-proofing rope (12) both sides all are provided with installation sinle silk hole groove (13), and installation sinle silk hole groove (13) are provided with a plurality of.

5. A bend resistant flexible towline cable according to claim 4, wherein: the conductor (11) is arranged inside each of the wire core mounting hole grooves (13), the number of the conductor is three, the anti-skidding rings (14) are arranged on the outer wall of each of the insulated wire cores (9), and six anti-skidding rings (14) are arranged.

6. A bend resistant flexible towline cable according to claim 3, wherein: it is three the inside of insulating sinle silk (9) inner wall is provided with interior cavity (15), the inside of interior cavity (15) is provided with pressure spring (16), and pressure spring (16) are provided with a plurality of, a plurality of the one end of pressure spring (16) all is provided with fixed block (17), and fixed block (17) and pressure spring (16) fixed connection.