CN218782810U

CN218782810U - Novel high temperature resistant crooked resistant oily signal cable

Info

Publication number: CN218782810U
Application number: CN202221250299.2U
Authority: CN
Inventors: 曹进; 余宗双; 路焜鹏; 张潇渊; 张兵; 唐磊; 吴凯
Original assignee: Anhui Zhongbang Special Cable Technology Co ltd
Current assignee: Anhui Zhongbang Special Cable Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2023-03-31
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to a novel resistant high temperature resistant oily signal cable that resists bending, including copper foil aramid fiber silk strengthening rib, copper foil aramid fiber silk strengthening rib surface is provided with tinned copper wire conductor. Tensile strength and bending resistance through increasing the conductor at copper foil aramid yarn strengthening rib and tinned copper wire conductor, make the conductor performance better, and the insulating temperature resistance who improves the cable of polyether ether ketone, through insulating with the non-woven fabrics around package inside packing aramid yarn filling rope at polyether ether ketone, increase the bearing and pulling force of cable, and set up silver-plated aramid yarn shielding layer and silver-plated aramid yarn shielding layer's surface at the non-woven fabrics around the surface of package and set up the polyurethane oversheath, improve the oil resistance and the bending resistance of cable once more, and the cable adopts silver-plated aramid yarn shielding layer as the shielding, very big assurance the shielding layer has improved the holistic tensile strength of cable when possessing the shielding effect, increase the life of cable through the whole promotion.

Description

Novel high temperature resistant crooked resistant oily signal cable

Technical Field

The utility model belongs to the technical field of wire and cable, a novel high temperature resistant crooked resistant oily signal cable is related to.

Background

A signal cable is a signal transmission means. The signal transmitted by the general signal cable is very small, in order to avoid the signal from being interfered, a shielding layer is arranged outside the signal cable, the shielding layer of the wrapped conductor is generally conductive cloth, a woven copper mesh or copper foil, the shielding layer needs to be grounded, an external interference signal can be guided into the ground by the shielding layer, the interference signal is prevented from entering an inner-layer conductor to be interfered, meanwhile, the loss of the transmission signal is reduced, the high-temperature resistant, bending resistant and oil resistant signal cable is widely used in occasions such as oil exploration, the traditional control cable is small in tensile force, the conductor is easy to break, the bending resistance is poor, and the service life of the signal cable is greatly limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a novel high temperature resistant crooked resistant oily signal cable, concrete technical scheme is as follows:

a novel high temperature resistant crooked resistant oily signal cable: the composite material comprises a copper foil aramid fiber wire reinforcing rib, a tinned copper wire conductor is arranged on the surface of the copper foil aramid fiber wire reinforcing rib, a polyether-ether-ketone insulator is arranged on the surface of the tinned copper wire conductor, a non-woven fabric wrapping is arranged on the outer surface of the polyether-ether-ketone insulator, aramid fiber wire filling ropes are filled in the polyether-ether-ketone insulator and the non-woven fabric wrapping, a silver-plated aramid fiber wire shielding layer is arranged on the outer surface of the silver-plated aramid fiber wire shielding layer, a polyurethane outer sheath is arranged on the outer surface of the silver-plated aramid fiber wire shielding layer,

as an improvement of the technical scheme, the copper foil aramid fiber reinforcing ribs and the tinned copper wire conductor are formed by bundling and twisting annealed soft copper wires, and the pitch diameter ratio of the bundled wires is not more than 16 times of the diameter of the bundled wires.

As an improvement of the technical scheme, the pitch diameter ratio of the polyether-ether-ketone insulation is not more than 8 times of the polyether-ether-ketone insulation outer diameter, the non-woven fabric is lapped and wrapped on the surface of the aramid fiber yarn filling rope, double-layer overlapping lapping is adopted during lapping, and the overlapping rate is not less than 30%.

As the improvement of the technical scheme, the weaving density of the silver-plated aramid fiber wire shielding layer is not lower than 85%.

Tensile strength and bending resistance through increasing the conductor at copper foil aramid fiber silk strengthening rib and tinned copper wire conductor, make the conductor performance better, and the insulating temperature resistance who improves the cable of polyether ether ketone, through wrapping inside packing aramid fiber silk filling rope at polyether ether ketone insulation and non-woven fabrics, increase the bearing tension of cable, and set up silver-plated aramid fiber silk shielding layer and silver-plated aramid fiber silk shielding layer's surface at the non-woven fabrics around the surface of package and set up the polyurethane oversheath, improve the oil resistance and the bending resistance of cable once more, and the cable adopts silver-plated aramid fiber silk shielding layer as the shielding, very big assurance the shielding layer has improved the holistic tensile strength of cable when possessing the shielding effect, through the life of whole promotion increase cable.

Drawings

Fig. 1 is a schematic structural diagram of the signal cable of the present invention.

Reference numerals: 1. copper foil aramid fiber wire reinforcing ribs; 2. tinned copper wire conductors; 3. insulating polyether-ether-ketone; 4. aramid fiber silk filling ropes; 5. wrapping the non-woven fabric; 6. silver-plated aramid fiber wire shielding layers; 7. an aramid yarn shielding layer; 8. a polyurethane outer sheath.

Detailed Description

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

As shown in fig. 1;

the copper foil aramid fiber wire reinforcing rib comprises a copper foil aramid fiber wire reinforcing rib 1, wherein a tinned copper wire conductor 2 is arranged on the surface of the copper foil aramid fiber wire reinforcing rib 1, a polyether-ether-ketone insulation 3 is arranged on the surface of the tinned copper wire conductor 2, a non-woven fabric wrapping 5 is arranged on the outer surface of the polyether-ether-ketone insulation 3, an aramid fiber wire filling rope 4 is filled in the polyether-ether-ketone insulation 3 and the non-woven fabric wrapping 5, a silvered aramid fiber wire shielding layer 6 is arranged on the outer surface of the non-woven fabric wrapping 5, an aramid fiber wire shielding layer 7 is arranged on the outer surface of the silvered aramid fiber wire shielding layer 6, and a polyurethane outer sheath 8 is arranged on the outer surface of the aramid fiber wire shielding layer 7;

the copper foil aramid fiber wire reinforcing ribs 1 and the tinned copper wire conductors 2 are stranded to form the conductors, so that the tensile strength and the bending resistance of the conductors are improved, the performance of the conductors is better, the polyether-ether-ketone insulation 3 is extruded on the surfaces of the conductors, the temperature resistance of the cable is improved, the aramid fiber wire filling ropes 4 are filled in the polyether-ether-ketone insulation 3 and the non-woven fabric wrapping 5, the bearing tension of the cable is increased, the silver-plated aramid fiber wire shielding layer 6 is arranged on the surface of the non-woven fabric wrapping 5, and the polyurethane outer sheath 8 is arranged on the surface of the aramid fiber wire shielding layer 7, so that the oil resistance and the bending resistance of the cable are improved again, the aramid fiber wire shielding layer 7 is adopted as a shield, and the shielding effect and the tensile strength of the whole cable are improved;

the copper foil aramid fiber reinforcing ribs 1 and the tinned copper wire conductors 2 are formed by bundling and twisting annealed soft copper wires, and the pitch diameter ratio of the bundled wires is not more than 16 times of the diameter of the bundled wires;

the tensile strength and the bending resistance of the conductor are improved, and the performance of the conductor is better;

the pitch diameter ratio of the polyether-ether-ketone insulation 3 is not more than 8 times of the outer diameter of the polyether-ether-ketone insulation 3, the non-woven fabric wrapping 5 is wrapped on the surface of the aramid fiber yarn filling rope 4, double-layer overlapping wrapping is adopted during wrapping, and the overlapping rate is not less than 30%;

increasing the bearing tension of the cable;

the weaving density of the aramid fiber silk shielding layer 7 is not lower than 85%.

The shielding layer is greatly guaranteed to have improved the holistic tensile strength of cable when possessing shielding effect.

The working principle of the signal cable of the utility model is as follows; bunching a copper foil aramid fiber reinforcing rib 1 and a category 5 tinned copper wire conductor 2, wherein a copper foil aramid yarn is positioned at the center of the bunching; extruding and wrapping a high-temperature-resistant polyether-ether-ketone insulation 3 to form an insulation wire core of the control cable; cabling and stranding the insulated wire cores, and meanwhile, wrapping the aramid fiber wire filling rope 4 with a non-woven fabric wrapping 5 to form a cable core on the surface of the aramid fiber wire filling rope 4; extruding a silver-plated aramid fiber wire shielding layer 6 on the cable core; weaving an aramid fiber wire shielding layer 7 on the surface of the silver-plated aramid fiber wire shielding layer 6; and a polyurethane outer sheath 8 is extruded on the surface of the aramid fiber silk shielding layer 7.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a novel high temperature resistant crooked resistant oily signal cable, includes copper foil aramid fiber silk strengthening rib (1), its characterized in that: the copper foil aramid fiber wire reinforcing rib comprises a copper foil aramid fiber wire reinforcing rib (1), wherein a tinned copper wire conductor (2) is arranged on the surface of the tinned copper wire conductor (2), polyether-ether-ketone insulation (3) is arranged on the surface of the polyether-ether-ketone insulation (3), a non-woven fabric is arranged on the outer surface of the polyether-ether-ketone insulation (3) and wrapped with aramid fiber wire filling ropes (4), a silvered aramid fiber wire shielding layer (6) is arranged on the outer surface of the non-woven fabric wrapped with the wrapping (5), an aramid fiber wire shielding layer (7) is arranged on the outer surface of the silvered aramid fiber wire shielding layer (6), and a polyurethane outer sheath (8) is arranged on the outer surface of the aramid fiber wire shielding layer (7).

2. The novel high-temperature-resistant, bending-resistant and oil-resistant signal cable according to claim 1, characterized in that: the copper foil aramid fiber wire reinforcing ribs (1) and the tinned copper wire conductors (2) are formed by bundling and twisting annealed soft copper wires, and the pitch-diameter ratio of the bundled wires is not more than 16 times of the diameter of the bundled wires.

3. The novel high-temperature-resistant, bending-resistant and oil-resistant signal cable according to claim 1, characterized in that: the pitch diameter ratio of the polyether-ether-ketone insulation (3) is not more than 8 times of the outer diameter of the polyether-ether-ketone insulation (3), the non-woven fabric wrapping (5) is wrapped on the surface of the aramid fiber filling rope (4), double-layer overlapping wrapping is adopted during wrapping, and the overlapping rate is not less than 30%.

4. The novel high-temperature-resistant, bending-resistant and oil-resistant signal cable according to claim 1, characterized in that: the weaving density of the aramid fiber silk shielding layer (7) is not lower than 85%.