CN210443284U

CN210443284U - Novel remove composite cable

Info

Publication number: CN210443284U
Application number: CN201921072265.7U
Authority: CN
Inventors: 罗金冲; 崔绍龙
Original assignee: Shanghai Mingnai Special Cable Co ltd
Current assignee: Shanghai Mingnai Special Cable Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-01
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to a cable field, concretely relates to novel remove composite cable, the cable core of cable is equipped with two signal lines, two first power cords and two second power cords, the signal line, the core conductor of first power cord and second power cord is copper wire stranded conductor, outside parcel has the insulating layer, the inside transposition of copper wire stranded conductor has a high tensile fiber, two signal line short pitch transposition, its insulating layer inside embedding has signal shielding layer, signal line outside parcel has the second shielding layer, it is filled with the cable core filler with among the clearance of second shielding layer, first power cord and second power cord symmetric distribution are in the second shielding layer outside, its outside parcel has first shielding layer, it also fills with the cable core filler among the clearance, be equipped with the netted cover body between first shielding layer and the second shielding layer, it has the mesh to open on the netted cover body, first power cord symmetrical distribution has the cable core filler, The second power line and the cable core filler penetrate through the meshes, and the outer protective layer wraps the first shielding layer.

Description

Novel remove composite cable

Technical Field

The utility model relates to a cable field, concretely relates to novel remove composite cable.

Background

The general mobile integrated cable is formed by mixing a common signal cable and a power line, the core wire insulation adopts common PVC or PE, the core wire stranding pitch is large, the core wire gaps are filled with pp mesh belts, the shielding layer is woven by bare copper wires, and the sheath adopts common PVC.

The mobile integrated cable has short service life, poor signal, no wear resistance, no oil resistance, no corrosion resistance, hardness, large bending radius and low moving speed, so that the mobile integrated cable needs to be further improved to prolong the service life, and has the advantages of fast data transmission, wear resistance, oil resistance, corrosion resistance, aging resistance, small bending radius and high moving speed.

The utility model discloses a comprehensive cable for a mining water damage early warning system, which is disclosed in utility model patent with application number CN201720506848.0 and publication number 20180119, and comprises a cable core, an anti-collision component, a metal braided shield plate, an outer sheath, a metal shield plate I and an anti-bending component, wherein the cable core comprises a signal wire component and a communication wire, the cable core is arranged in the metal shielded plate I, the outer end of the metal braided shield plate is provided with the metal braided shield plate, the outer sheath is arranged at the outer end of the metal braided shield plate, the outer end of the outer sheath is provided with the anti-collision component, the lower end of the anti-collision component is provided with the anti-bending component, the signal wire component comprises a bus wire, a metal shielded plate II, a signal wire conductor and an insulating plate, the insulating plate and the bus wire are arranged in the metal shielded plate II, the bus, the anticollision subassembly includes elastic rubber board, spring and collar, the collar is installed in the oversheath outer end, the collar outer end is equipped with the spring, the spring mounting is on elastic rubber inboard wall, the elastic rubber board is connected with the collar through the spring, the anti-bending subassembly includes the hollow section of thick bamboo of arc, movable plate, connecting plate and cylinder, the hollow section of thick bamboo of arc is installed to elastic rubber board lower extreme, the hollow section of thick bamboo front end of arc is inlayed and is had the movable plate, the movable plate lower extreme is equipped with the connecting plate, the cylinder is installed to the connecting plate rear end, the cylinder sets up at the hollow section of thick bamboo lower extreme of arc.

This technical scheme is equipped with prevents bending apparatus for the structure is complicated, and the suitability is not enough.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel remove composite cable mainly solves current removal composite cable life weak point, and the signal is poor, and is not wear-resisting, does not resist oil, and is not corrosion-resistant, harder, and bending radius is big, the slow problem of removal speed.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a novel remove composite cable which characterized in that: the cable comprises an outer protective layer, a first shielding layer, a second shielding layer, a cable core filler, signal wires, a first power wire and a second power wire, wherein the cable core of the cable is provided with two signal wires, two first power wires and two second power wires, the core conductors of the signal wires, the first power wires and the second power wires are copper wire stranded conductors, the outer sides of the signal wires, the first power wires and the second power wires are wrapped with insulating layers, a strand of high tensile fiber is stranded inside the copper wire stranded conductors, the two signal wires are stranded at short pitches, the signal shielding layer is embedded inside the insulating layers, the second shielding layer is wrapped outside the signal wires, the cable core filler is filled in gaps between the second shielding layer and the second shielding layer, the first power wires and the second power wires are symmetrically distributed on the outer side of the second shielding layer, and the first shielding layer is wrapped outside the second power wires, the cable core filler is filled in the gap, a net-shaped cover body is arranged between the first shielding layer and the second shielding layer, meshes are formed in the net-shaped cover body, the first power line, the second power line and the cable core filler penetrate through the meshes, the positions of all lines can be standardized, and the outer protective layer wraps the outer portion of the first shielding layer.

Preferably, the insulating layer of the signal line is made of a high-strength and bending-resistant PE insulating material, and the insulating layers of the first power line and the second power line are made of a high-strength and ultrathin insulating TPEE.

Preferably, the copper wire stranded conductor is an oxygen-free copper wire and is required to meet the requirements of GB/T3956-2008 category 6 conductors.

Preferably, the cable core filler is made of high-strength tensile fibers, can bear 100kg of tensile force to the maximum extent, and is used for enhancing the tensile property and torsion resistance of the cable.

Preferably, the signal shielding layer is formed by weaving aluminum foil and tin-plated wires, so that external electromagnetic interference can be resisted, and signal attenuation can be effectively reduced.

Preferably, the outer protective layer is made of matte polyurethane, so that the cable can adapt to working conditions of complex terrain, frequent receiving and transmitting, tensile strength, wear resistance, severe climate and the like in field construction.

Preferably, the first shielding layer and the second shielding layer are braided by using 0.10mm tinned copper wires, and the braiding angle is controlled to be 45-50 degrees, so that the braided layer is ensured to have extremely high bending resistance, no deformation and no wire breakage.

(III) advantageous effects

Compared with the prior art, the utility model discloses an add high strength tensile fiber in the cable conductor, insulating high strength PE and ultra-thin TPER of adopting, cable clearance fills high strength tensile fiber, sheath and adopts fire-retardant, wear-resisting, resistant oil, prevent that static polyurethane material has effectively increased holistic flexibility of cable, anti bending, tensile, wear resistance, has finally improved the long-time removal life of cable, and the cable has less external diameter, makes the cable have less bend radius.

The utility model discloses simple structure, convenient to use, the practical function is outstanding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a cross-sectional view of the present invention;

the reference numerals are as follows:

1. an outer jacket; 2. a first shielding layer; 3. a second shielding layer; 4. a cable core filling layer; 5. a signal line; 6. a first power line; 7. a second power line.

Detailed Description

In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.

As shown in figure 1, the novel mobile integrated cable comprises an outer protective layer 1, a first shielding layer 2, a second shielding layer 3, a cable core filler 4, a signal wire 5, a first power wire 6 and a second power wire 7, wherein the cable core of the cable is provided with two signal wires 5, two first power wires 6 and two second power wires 7, the core conductors of the signal wires 5, the first power wires 6 and the second power wires 7 are copper wire stranded conductors, the outer sides of the core conductors are wrapped with insulating layers, a strand of high tensile fiber is stranded inside the copper wire stranded conductors, the two signal wires 5 are stranded at short pitches, the signal shielding layers are embedded inside the insulating layers, the second shielding layer 3 is wrapped outside the signal wires 5, the gap between the signal wires and the second shielding layer 3 is filled with the cable core filler 4, the first power wire 6 and the second power wire 7 are symmetrically distributed outside the second shielding layer 3, and the first shielding layer 2 is wrapped outside the signal wires, also filled with cable core filler 4 among its clearance, be equipped with the netted cover body between first shielding layer 2 and the second shielding layer 3, it has the mesh to open on the netted cover body, and first power cord 6, second power cord 7 and cable core filler 4 pass the mesh, can standardize the position of each line, and the outside parcel of first shielding layer 2 has outer jacket 1.

In the embodiment, the oxygen-free copper wire is adopted in the copper wire stranded conductor and the requirement of GB/T3956-2008 category 6 conductors is met; the insulating layer of the signal wire 5 is made of high-strength and bending-resistant PE insulating materials, and the insulating layers of the first power wire 6 and the second power wire 7 are made of high-strength and ultrathin insulating TPEE, so that the bending resistance and tensile property of an insulating core wire can be ensured, and the overall outer diameter of the cable is reduced; the signal shielding layer is formed by weaving aluminum foils and tin-plated wires, can resist external electromagnetic interference, can effectively reduce signal attenuation, and ensures the stability of a cable system.

The cable core filler 4 is made of high-strength tensile fiber, can bear 100kg of tensile force to the maximum extent, and is used for enhancing the tensile property and the torsion resistance of the cable; the first shielding layer 2 and the second shielding layer 3 are braided by adopting 0.10mm tinned copper wires, and the braiding angle is controlled between 45 degrees and 50 degrees, so that the braided layer is extremely high in bending resistance, free of deformation and free of filament breakage; the arranged net-shaped cover body can limit the position of each thread to a certain extent, and the thread is prevented from being penetrated; the outer protective layer 1 is made of matte polyurethane, so that the cable can adapt to working conditions of complex terrain, frequent receiving and transmitting, tensile strength, wear resistance, severe climate and the like in field construction.

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 remove composite cable which characterized in that: the cable comprises an outer protective layer (1), a first shielding layer (2), a second shielding layer (3), a cable core filler (4), signal wires (5), a first power wire (6) and a second power wire (7), wherein the cable core of the cable is provided with two signal wires (5), two first power wires (6) and two second power wires (7), the core conductors of the signal wires (5), the first power wire (6) and the second power wire (7) are copper wire stranded conductors, the outer sides of the core conductors are wrapped with insulating layers, high tensile fibers are stranded inside the copper wire stranded conductors, the two signal wires (5) are stranded at short pitches, the signal shielding layer is embedded inside the insulating layers, the second shielding layer (3) is wrapped outside the signal wires (5), and the cable core filler (4) is filled in a gap between the signal wires and the second shielding layer (3), the first power line (6) and the second power line (7) are symmetrically distributed on the outer side of the second shielding layer (3), the first shielding layer (2) is wrapped outside the first power line and a gap between the first power line and the second power line is filled with the cable core filler (4), a net-shaped cover body is arranged between the first shielding layer (2) and the second shielding layer (3), a mesh is formed in the net-shaped cover body, the first power line (6), the second power line (7) and the cable core filler (4) penetrate through the mesh, the positions of all lines can be standardized, and the outer protective layer (1) is wrapped outside the first shielding layer (2).

2. The new mobile integrated cable according to claim 1, characterized in that: the insulation layer of the signal line (5) is made of high-strength and bending-resistant PE insulation materials, and the insulation layers of the first power line (6) and the second power line (7) are made of high-strength and ultrathin insulation TPEE.

3. The new mobile integrated cable according to claim 1, characterized in that: the copper wire stranded conductor is an oxygen-free copper wire and needs to meet the requirements of GB/T3956-2008 category 6 conductors.

4. The new mobile integrated cable according to claim 1, characterized in that: the cable core filler (4) adopts high-strength tensile fiber, can bear 100kg of tensile force to the maximum extent, and is used for enhancing the tensile property and the torsion resistance of the cable.

5. The new mobile integrated cable according to claim 1, characterized in that: the signal shielding layer is formed by weaving aluminum foil and tin-plated wires, can resist external electromagnetic interference and can effectively reduce signal attenuation.

6. The new mobile integrated cable according to claim 1, characterized in that: the outer protective layer (1) is made of matte polyurethane, so that the cable can adapt to working conditions of complex terrain, frequent receiving and transmitting, tensile strength, wear resistance, severe climate and the like in field construction.

7. The new mobile integrated cable according to claim 1, characterized in that: the first shielding layer (2) and the second shielding layer (3) are braided by adopting 0.10mm tinned copper wires, the braiding angle is controlled to be 45-50 degrees, and the braided layer is guaranteed to have extremely high bending resistance, no deformation and no wire breakage.