CN215118395U - Bending-resistant cable wire - Google Patents

Abstract

The utility model discloses a resistant cable wire of buckling, including the fixed column, the outer fixed galvanized steel wire layer that is provided with of fixed column, four supporting framework of galvanized steel wire layer outer wall fixedly connected with, four the supporting framework keeps away from the equal fixedly connected with fixed strip of one end on galvanized steel wire layer, four the top fixedly connected with wearing layer of fixed strip, the fixed tensile layer that is provided with of outer wall of wearing layer, the fixed fire-retardant layer that is provided with in the outside of tensile layer, the fixed oxidation resisting layer that is provided with in the outside of fire-retardant layer, the fixed waterproof layer that is provided with in oxidation resisting layer's the outside, the fixed crust of buckling resistant that is provided with in the outside of waterproof layer. The utility model discloses in, through setting up the bradyseism filling layer, the effectual cable core of avoiding receives the harm of bending or pressure, through setting up support chassis and reinforcing steel wire, has increased the resistant folding endurance of cable electric wire.

Description

Bending-resistant cable wire

Technical Field

The utility model relates to a cable wire technical field especially relates to a resistant cable wire of buckling.

Background

Cable wire is used for transmitting electric energy, communication signal to and as indispensable conductor, connecting wire and various parts in the electrical equipment, the cable has interior circular telegram, the characteristics of external insulation, along with scientific and technological development for the application of cable is more and more extensive, and when the cable is used for frequent crooked place, because repeated bending or crooked radius are too big, can cause the electrically conductive copper wire fracture of cable, leads to power transmission to break, and the consumer stops working.

The prior patent (publication number is CN110690007B) discloses a bending-resistant cable, which comprises a cable main body, a separation sheet is embedded in the outer side of the cable main body, a drainage channel is arranged on the inner side of the separation sheet, a coil is wound on one end of the cable main body, the bottom of the coil is connected with a grounding wire, a binding post is fixedly arranged at one end of the grounding wire far away from the coil, a fixed block is welded at one end of the binding post, a reinforcing knob is embedded in the bottom of the fixed block, fixed bent pipes are embedded in the two sides of the fixed block, a bayonet is arranged at one end of the fixed bent pipe embedded in the cable main body, a conductive bending-resistant carbon rod penetrates through the center position in the cable main body, a power transmission line is electrically connected to the bottom of the conductive bending-resistant carbon rod, harness positioning plastic is filled outside the conductive bending-resistant carbon rod, a harness sheath penetrates through the inner part of the harness positioning plastic, and the conductive bending-resistant carbon rod, the power transmission line, The problem of cable current outflow damage to the cable is solved to foam block, coil and earth connection. This patent does not fill the bradyseism filling layer of TPE rubber material in the cable, and the damage is received because of pressure to the unavoidable cable core, and this patent does not set up fire-retardant layer, can't use under high temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bending-resistant cable wire.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bending-resistant cable wire comprises a fixed column, wherein a galvanized steel wire layer is fixedly arranged on the outer layer of the fixed column, four supporting frameworks are fixedly connected to the outer wall of the galvanized steel wire layer, one ends, away from the galvanized steel wire layer, of the four supporting frameworks are fixedly connected with fixing strips, the top ends of the four fixing strips are fixedly connected with a wear-resistant layer, the outer wall of the wear-resistant layer is fixedly provided with a tensile layer, the outer side of the tensile layer is fixedly provided with a flame-retardant layer, the outer side of the flame-retardant layer is fixedly provided with an oxidation-resistant layer, the outer side of the oxidation-resistant layer is fixedly provided with a waterproof layer, the outer side of the waterproof layer is fixedly provided with a bending-resistant sheath, the inner part of the wear-resistant layer is fixedly provided with a shock-absorbing filling layer, four cable cores are fixedly arranged in the shock-absorbing filling layer, cable core sheaths are fixedly arranged on the outer sides of the four cable cores, and insulating layers are fixedly arranged on the outer sides of the four cable core sheaths, and cable protective layers are fixedly arranged on the outer sides of the four insulating layers.

As a further description of the above technical solution:

and the four supporting frameworks are fixedly connected to the outer wall of the galvanized steel wire layer and are symmetrically arranged.

As a further description of the above technical solution:

and a plurality of reinforcing steel wires are fixedly arranged inside the oxidation resistant layer.

As a further description of the above technical solution:

the material of tensile layer is polyester wave fibre, the thickness that sets up of tensile layer is 1 ~ 3 mm.

As a further description of the above technical solution:

the waterproof layer is made of water-absorbent resin granular substances.

As a further description of the above technical solution:

the bending-resistant outer skin is made of high-tearing-resistance silicon rubber.

As a further description of the above technical solution:

the cable protective layer is made of polytetrafluoroethylene.

As a further description of the above technical solution:

the material of the cushioning filling layer is TPE rubber.

As a further description of the above technical solution:

the supporting framework and the reinforcing steel wire are made of brass.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of resistant cable wire of buckling through setting up braced frame and enhancement steel wire, because the material of braced frame and enhancement steel wire is brass, brass possess fine toughness, can increase the resistant folding property of cable wire.

2. The utility model provides a resistant cable wire of buckling through the bradyseism filling layer that has set up TPE rubber material of packing between support chassis and tensile layer, can effectually prevent that the electric wire cable core from receiving extreme bending type or pressure and harm.

3. The utility model provides a resistant cable wire of buckling through setting up fire-retardant layer, has effectually prevented the harm of high temperature to the cable core, through setting up the waterproof layer, the effectual harm of rainwater to the cable that has blockked.

4. The utility model provides a pair of resistant cable wire of buckling through setting up the antioxidation layer, very big improvement the corrosion resistance of cable.

Drawings

Fig. 1 is a cross-sectional view of a bending-resistant cable wire according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a cross-sectional view of a cable core of a bending-resistant cable wire provided by the present invention;

fig. 4 is an axonometric view of resistant cable wire of buckling that the utility model provides.

Illustration of the drawings:

1. fixing a column; 2. a galvanized steel wire layer; 3. a support framework; 4. a fixing strip; 5. a cushioning filling layer; 6. a cable protective layer; 7. an insulating layer; 8. a cable core sheath; 9. a cable core; 10. a wear layer; 11. a tensile layer; 12. a flame retardant layer; 13. an anti-oxidation layer; 14. reinforcing steel wires; 15. a waterproof layer; 16. a bending resistant sheath.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a bending-resistant cable wire comprises a fixed column 1, a galvanized steel wire layer 2 is fixedly arranged on the outer layer of the fixed column 1, four supporting frameworks 3 are fixedly connected to the outer wall of the galvanized steel wire layer 2, fixing strips 4 are fixedly connected to the ends, far away from the galvanized steel wire layer 2, of the four supporting frameworks 3, a wear-resistant layer 10 is fixedly connected to the top ends of the four fixing strips 4, a tensile layer 11 is fixedly arranged on the outer wall of the wear-resistant layer 10, a flame-retardant layer 12 is fixedly arranged on the outer side of the tensile layer 11, an oxidation-resistant layer 13 is fixedly arranged on the outer side of the flame-retardant layer 12, a waterproof layer 15 is fixedly arranged on the outer side of the oxidation-resistant layer 13, a bending-resistant sheath 16 is fixedly arranged on the outer side of the waterproof layer 15, a shock-absorbing filling layer 5 is fixedly arranged inside the wear-resistant layer 10, four cable cores 9 are fixedly arranged inside the shock-absorbing filling layer 5, cable cores 8 are fixedly arranged on the outer sides of the four cable cores 9, insulating layers 7 are fixedly arranged on the outer sides of the four cable core sheaths 8, and cable protective layers 6 are fixedly arranged on the outer sides of the four insulating layers 7.

Four equal fixed connection of support chassis 3 are at the outer wall of galvanized steel wire layer 2, be the symmetry setting, oxidation resisting layer 13 inside fixed is provided with a plurality of reinforcing steel wires 14, the material of tensile layer 11 is polyester wave fiber, the setting thickness of tensile layer 11 is 1 ~ 3mm, the material of waterproof layer 15 is water absorbent resin granular material, the resistant crust 16's of buckling material is high anti-tear silicon rubber, the material of cable protective layer 6 is polytetrafluoroethylene, the material of bradyseism filling layer 5 is TPE rubber, support chassis 3 and reinforcing steel wire 14's material are brass.

The working principle is as follows: this resistant cable core 9 of buckling is when using, through antioxidation layer 13 and waterproof layer 15's guard action, the corrosive oxidation of rainwater or other corrosive liquids and gas has been avoided, because be provided with fire-retardant layer 12 in the antioxidation layer 13, the harm of high temperature environment to the cable has been reduced, when having strong signal interference source around, because cable core 9 skin is provided with insulating layer 7, the effectual interference of shielding the signal, when cable wire received pressure, the outer parcel of cable has the bradyseism filling layer 5 of TPE rubber material to greatly alleviate the harm of pressure to cable core 9, when the electric wire received the bending, through setting up tensile layer 11 and outmost resistant crust 16 and the supporting framework 3 and the enhancement steel wire 14 of brass material of buckling, can effectual protection cable core 9, the fracture of cable has been avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (9)

1. The utility model provides a resistant cable wire that buckles, includes fixed column (1), its characterized in that: the outer layer of the fixing column (1) is fixedly provided with a galvanized steel wire layer (2), the outer wall of the galvanized steel wire layer (2) is fixedly connected with four supporting frameworks (3), one ends, far away from the galvanized steel wire layer (2), of the four supporting frameworks (3) are fixedly connected with fixing strips (4), the top ends of the four fixing strips (4) are fixedly connected with a wear-resistant layer (10), the outer wall of the wear-resistant layer (10) is fixedly provided with a tensile layer (11), the outer side of the tensile layer (11) is fixedly provided with a flame-retardant layer (12), the outer side of the flame-retardant layer (12) is fixedly provided with an oxidation-resistant layer (13), the outer side of the oxidation-resistant layer (13) is fixedly provided with a waterproof layer (15), the outer side of the waterproof layer (15) is fixedly provided with a bending-resistant outer skin (16), and the inner part of the wear-resistant layer (10) is fixedly provided with a cushioning filling layer (5), the shock absorption filling layer (5) is internally fixedly provided with four cable cores (9), four cable cores (9) are all fixedly provided with a cable core sheath (8), four cable core sheaths (8) are all fixedly provided with an insulating layer (7) and four insulating layers (7) are all fixedly provided with a cable protective layer (6).

2. The bend-resistant cable wire of claim 1, wherein: the four supporting frameworks (3) are fixedly connected to the outer wall of the galvanized steel wire layer (2) and are symmetrically arranged.

3. The bend-resistant cable wire of claim 1, wherein: and a plurality of reinforcing steel wires (14) are fixedly arranged inside the anti-oxidation layer (13).

4. The bend-resistant cable wire of claim 1, wherein: the material of tensile layer (11) is polyester wave fibre, the thickness that sets up of tensile layer (11) is 1 ~ 3 mm.

5. The bend-resistant cable wire of claim 1, wherein: the waterproof layer (15) is made of water-absorbent resin granular substances.

6. The bend-resistant cable wire of claim 1, wherein: the bending-resistant outer skin (16) is made of high-tearing-resistant silicon rubber.

7. The bend-resistant cable wire of claim 1, wherein: the cable protective layer (6) is made of polytetrafluoroethylene.

8. The bend-resistant cable wire of claim 1, wherein: the material of the cushioning filling layer (5) is TPE rubber.

9. The bend-resistant cable wire of claim 1, wherein: the supporting framework (3) and the reinforcing steel wire (14) are made of brass.

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