CN214312682U

CN214312682U - High-flexibility wear-resistant impact-resistant rubber-plastic PVC elastomer insulating sheath flexible cable

Info

Publication number: CN214312682U
Application number: CN202120276039.1U
Authority: CN
Inventors: 王国新; 杨忠兴; 吴荣毓
Original assignee: Yunnan Juli Cable Co ltd
Current assignee: Yunnan Juli Cable Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-28
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a wear-resisting rubber and plastic type PVC elastomer insulation sheath flexible cable that shocks resistance of high flexibility, including the inner liner, the internal surface fixed connection of inner liner blocks water the filler, respectively fixedly connected with inner sheath and reinforcement core in the filler blocks water, the internal surface fixed connection of inner sheath is sinle silk, the surface fixed connection of inner liner has the shielding layer, the surface fixed connection of shielding layer has the oversheath, the inner sheath includes the insulating layer, the surface fixed connection of insulating layer has the buffer layer, the oversheath includes the waterproof layer, the surface fixed connection of waterproof layer has the impact resistance. The utility model discloses possess the advantage that the protecting effect is good, it is relatively poor to have solved current flexible cable wear-resisting and the shock resistance effect in the in-process that uses, causes the surface damage of the inside sinle silk of flexible cable and cable easily, influences the life of flexible cable, has reduced the problem of flexible cable practicality.

Description

High-flexibility wear-resistant impact-resistant rubber-plastic PVC elastomer insulating sheath flexible cable

Technical Field

The utility model relates to a flexible cable technical field specifically is a rubber and plastic type PVC elastomer insulation sheath flexible cable that shocks resistance that high flexibility is wear-resisting.

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is used for transmitting electric power or information from one place to another place, the manufacturing mode of the wire and cable is completely different from the production mode of most electromechanical products, the electromechanical products are usually manufactured by assembling parts into parts and then assembling a plurality of parts into a single product, the products are measured by the number of the parts or the number of the parts, the wire and cable takes the length as a basic measuring unit, all the wires and cables are manufactured by adding insulation, shielding, cabling, protective layers and the like layer by layer on the periphery of the conductor from the processing of the conductor, and the more complicated the product structure is, the more the layers are overlapped.

The existing flexible cable is poor in wear-resisting and impact-resisting effects in the using process, the wire cores inside the flexible cable and the surface of the cable are easily damaged, the service life of the flexible cable is influenced, and the practicability of the flexible cable is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flexibility wear-resisting rubber and plastic type PVC elastomer insulation sheath flexible cable that shocks resistance possesses the advantage that protecting effect is good, has solved current flexible cable and has wear-resisting and the shock resistance effect is relatively poor at the in-process that uses, causes the surface damage of the inside sinle silk of flexible cable and cable easily, influences the life of flexible cable, has reduced the problem of flexible cable practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high flexibility wear-resisting rubber and plastic type PVC elastomer insulation sheath flexible cable that shocks resistance, includes the inner liner, the internal surface fixedly connected with of inner liner blocks water the filler, respectively fixedly connected with inner sheath and reinforcement core in the filler that blocks water, the internal surface fixedly connected with sinle silk of inner sheath, the external surface fixedly connected with shielding layer of inner liner, the external surface fixedly connected with oversheath of shielding layer, the inner sheath includes the insulating layer, the external surface fixedly connected with buffer layer of insulating layer, the oversheath includes the waterproof layer, the external surface fixedly connected with shock resistance of waterproof layer, the external surface fixedly connected with fire-retardant layer of shock resistance, the external surface fixedly connected with inoxidizing coating of fire-retardant layer, the external surface fixedly connected with wearing layer of inoxidizing coating.

Preferably, the inner surface of the insulating layer is fixedly connected with the outer surface of the wire core, and the inner surface of the waterproof layer is fixedly connected with the outer surface of the shielding layer.

Preferably, the inner liner is made of polytetrafluoroethylene, and the water-blocking filler is made of water-blocking ointment.

Preferably, the reinforced core is made of aramid fibers, and the wire core is made of copper wires.

Preferably, the insulating layer is made of cross-linked polyethylene, and the buffer layer is made of rubber.

Preferably, the shielding layer is made of copper foil, and the waterproof layer is made of water-blocking tape.

Preferably, the impact-resistant layer is made of impact-resistant polystyrene, the flame-retardant layer is made of glass fiber, the protective layer is made of PVC, and the wear-resistant layer is made of wear-resistant paint.

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

1. the utility model discloses an oversheath, the filler that blocks water, inner sheath, reinforcement core, waterproof layer, shock resistance, fire-retardant layer, inoxidizing coating, wearing layer, insulating layer and buffer layer's cooperation is used, has solved current flexible cable and has wear-resisting and relatively poor with the shock resistance effect at the in-process that uses, causes the surface damage of inside sinle silk of flexible cable and cable easily, influences the life of flexible cable, has reduced the problem of flexible cable practicality.

2. The utility model discloses a set up the shielding layer, can be convenient for shield external electromagnetic signal, use through the cooperation of the filler that blocks water and waterproof layer, can be convenient for prevent that the inner sheath is inside to intake, strengthen the core through setting up, can be convenient for increase the tensile strength of cable and avoid its damage, through setting up the insulating layer, can be convenient for prevent that the sinle silk from leaking electricity, through setting up the buffer layer, can be convenient for prevent that the sinle silk from receiving the extrusion damage, through setting up the impact resistance layer, can be convenient for cushion the impact force that the outer sheath received, through setting up fire-retardant layer, can be convenient for prevent that the sinle silk from receiving the burning damage, through setting up the inoxidizing coating, can be convenient for prevent that the oversheath from receiving wearing and tearing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the outer sheath of the present invention;

fig. 3 is a schematic sectional view of the inner sheath of the present invention.

In the figure: the cable comprises an inner liner layer 1, a shielding layer 2, an outer sheath 3, a water-blocking filler 4, an inner sheath 5, a reinforcing core 6, a wire core 7, a waterproof layer 8, an impact-resistant layer 9, a flame-retardant layer 10, a protective layer 11, a wear-resistant layer 12, an insulating layer 13 and a buffer layer 14.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 the like are to be construed broadly, such as "connected", which may be 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.

The utility model provides an inner liner 1, shielding layer 2, oversheath 3, the filler 4 that blocks water, inner sheath 5, reinforcement core 6, sinle silk 7, waterproof layer 8, shock resistance 9, fire-retardant layer 10, inoxidizing coating 11, wearing layer 12, insulating layer 13 and parts such as buffer layer 14 are the general standard or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-3, a high-flexibility wear-resistant impact-resistant rubber-plastic type PVC elastomer insulation sheath flexible cable comprises an inner liner 1, a water-blocking filler 4 is fixedly connected to the inner surface of the inner liner 1, the inner liner 1 is made of polytetrafluoroethylene, the water-blocking filler 4 is made of water-blocking ointment, an inner sheath 5 and a reinforcing core 6 are respectively fixedly connected to the water-blocking filler 4, the tensile strength of the cable can be conveniently increased to avoid damage of the cable by arranging the reinforcing core 6, a wire core 7 is fixedly connected to the inner surface of the inner sheath 5, the reinforcing core 6 is made of aramid fiber, the wire core 7 is made of copper wire, a shielding layer 2 is fixedly connected to the outer surface of the inner liner 1, external electromagnetic signals can be conveniently shielded by arranging the shielding layer 2, an outer sheath 3 is fixedly connected to the outer surface of the shielding layer 2, the inner sheath 5 comprises an insulation layer 13, and the inner surface of the insulation layer 13 is fixedly connected to the outer surface of the wire core 7, the outer surface of the insulating layer 13 is fixedly connected with a buffer layer 14, the electric leakage of the wire core 7 can be conveniently prevented by arranging the insulating layer 13, the extrusion damage of the wire core 7 can be conveniently prevented by arranging the buffer layer 14, the material of the insulating layer 13 is crosslinked polyethylene, the material of the buffer layer 14 is rubber, the outer sheath 3 comprises a waterproof layer 8, the water can be conveniently prevented from entering the inner sheath 5 by matching the waterproof filler 4 with the waterproof layer 8, the inner surface of the waterproof layer 8 is fixedly connected with the outer surface of the shielding layer 2, the outer surface of the waterproof layer 8 is fixedly connected with an impact resistance layer 9, the outer surface of the impact resistance layer 9 is fixedly connected with a flame retardant layer 10, the outer surface of the flame retardant layer 10 is fixedly connected with a protective layer 11, the outer surface of the protective layer 11 is fixedly connected with a wear-resistant layer 12, and the impact force on the outer sheath 3 can be conveniently buffered by arranging the impact resistance layer 9, by arranging the flame-retardant layer 10, the core 7 can be prevented from being damaged by burning, by arranging the protective layer 11, the flame-retardant layer 10 can be prevented from being damaged, by arranging the wear-resistant layer 12, the outer sheath 3 can be prevented from being worn, the shielding layer 2 is made of copper foil, the waterproof layer 8 is made of a water-blocking tape, the impact-resistant layer 9 is made of impact-resistant polystyrene, the flame-retardant layer 10 is made of glass fiber, the protective layer 11 is made of PVC, the wear-resistant layer 12 is made of wear-resistant paint, and by using the outer sheath 3, the water-blocking filler 4, the inner sheath 5, the reinforcing core 6, the waterproof layer 8, the impact-resistant layer 9, the flame-retardant layer 10, the protective layer 11, the wear-resistant layer 12, the insulating layer 13 and the buffer layer 14 in a matching manner, the problems that the conventional flexible cable is poor in wear-resistant and impact-resistant effects in the use process and the core and the cable surface damage inside the flexible cable are easily caused are solved, the service life of the flexible cable is influenced, and the practicability of the flexible cable is reduced.

During the use, through setting up shielding layer 2, can be convenient for shield external electromagnetic signal, use through the cooperation of filler 4 and waterproof layer 8 that blocks water, can be convenient for prevent that inner sheath 5 is inside to intake, through setting up reinforcement core 6, can be convenient for increase the tensile strength of cable and avoid its damage, through setting up insulating layer 13, can be convenient for prevent 7 electric leakages of sinle silk, through setting up buffer layer 14, can be convenient for prevent that sinle silk 7 from receiving the extrusion damage, through setting up shock resistance 9, can be convenient for cushion the impact force that outer sheath 3 received, through setting up fire-retardant layer 10, can be convenient for prevent that sinle silk 7 from receiving the burning damage, through setting up inoxidizing coating 11, can be convenient for prevent that fire-retardant layer 10 from damaging, through setting up wearing layer 12, can be convenient for prevent that outer sheath 3 from receiving wearing and tearing.

In summary, the following steps: this high flexibility wear-resisting rubber and plastic type PVC elastomer insulation sheath flexible cable that shocks resistance, through oversheath 3, the filler 4 that blocks water, inner sheath 5, strengthen the core 6, waterproof layer 8, shock resistance layer 9, fire-retardant layer 10, inoxidizing coating 11, wearing layer 12, insulating layer 13 and buffer layer 14's cooperation is used, it is relatively poor to have solved current flexible cable wear-resisting and shock resistance effect at the in-process that uses, cause the inside sinle silk of flexible cable and the surface damage of cable easily, influence the life of flexible cable, the problem of flexible cable practicality has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a high flexibility wear-resisting rubber and plastic type PVC elastomer insulation sheath flexible cable that shocks resistance, includes inner liner (1), its characterized in that: the inner surface fixed connection of inner liner (1) blocks water and packs (4), pack (4) in the difference fixedly connected with inner sheath (5) and reinforcement core (6) blocks water, the inner surface fixed connection of inner sheath (5) has sinle silk (7), the outer surface fixed connection of inner liner (1) has shielding layer (2), the outer surface fixed connection of shielding layer (2) has oversheath (3), inner sheath (5) includes insulating layer (13), the outer surface fixed connection of insulating layer (13) has buffer layer (14), oversheath (3) includes waterproof layer (8), the outer surface fixed connection of waterproof layer (8) has impact resistance (9), the outer surface fixed connection of impact resistance (9) has fire-retardant layer (10), the outer surface fixed connection of fire-retardant layer (10) has inoxidizing coating (11), and the outer surface of the protective layer (11) is fixedly connected with a wear-resistant layer (12).

2. The high-flexibility wear-resistant impact-resistant rubber-plastic PVC elastomer insulating sheath flexible cable according to claim 1, characterized in that: the inner surface of insulating layer (13) and the surface fixed connection of sinle silk (7), the inner surface of waterproof layer (8) and the surface fixed connection of shielding layer (2).

3. The high-flexibility wear-resistant impact-resistant rubber-plastic PVC elastomer insulating sheath flexible cable according to claim 1, characterized in that: the inner liner (1) is made of polytetrafluoroethylene, and the water-blocking filler (4) is made of water-blocking ointment.

4. The high-flexibility wear-resistant impact-resistant rubber-plastic PVC elastomer insulating sheath flexible cable according to claim 1, characterized in that: the reinforced core (6) is made of aramid fiber, and the core (7) is made of copper wire.

5. The high-flexibility wear-resistant impact-resistant rubber-plastic PVC elastomer insulating sheath flexible cable according to claim 1, characterized in that: the insulating layer (13) is made of cross-linked polyethylene, and the buffer layer (14) is made of rubber.

6. The high-flexibility wear-resistant impact-resistant rubber-plastic PVC elastomer insulating sheath flexible cable according to claim 1, characterized in that: the shielding layer (2) is made of copper foil, and the waterproof layer (8) is made of waterproof tape.

7. The high-flexibility wear-resistant impact-resistant rubber-plastic PVC elastomer insulating sheath flexible cable according to claim 1, characterized in that: the material of the impact-resistant layer (9) is impact-resistant polystyrene, the material of the flame-retardant layer (10) is glass fiber, the material of the protective layer (11) is PVC, and the material of the wear-resistant layer (12) is wear-resistant paint.