CN211719305U

CN211719305U - Wear-resistant and extrusion-resistant power cable

Info

Publication number: CN211719305U
Application number: CN202020471238.3U
Authority: CN
Inventors: 李维维; 李洪楼; 肖龙军
Original assignee: Haiyue Cable Manufacturing Co ltd
Current assignee: Haiyue Cable Manufacturing Co ltd
Priority date: 2020-03-22
Filing date: 2020-03-22
Publication date: 2020-10-20
Anticipated expiration: 2030-03-22

Abstract

The utility model discloses a wear-resisting anti extruded power cable, including cable copper core, buffer block, inner protective layer, outer protective layer and wear-resisting piece, cable copper core outside hot melt is connected with the insulating layer, and insulating layer outside hot melt is connected with the shielding layer to shielding layer outside swing joint has the buffer block, inner protective layer outside hot melt is connected with outer buffer layer, and the inside outer buffering gasbag that is provided with of outer buffer layer to the outside swing joint of outer buffer layer has steel armour protective layer, and steel armour protective layer outside swing joint has outer protective layer simultaneously, the inside hot melt of wear-resisting piece is connected with the wire net, and wear-resisting piece surface coating has the scale mark. This wear-resisting anti extruded power cable adopts wear-resisting structure protection power cable's ectoderm, can effectively prevent that power cable's ectoderm from receiving the damage, and the buffer that this device inside set up simultaneously can cushion outside effort when receiving outside effort to protect power cable inside not damaged.

Description

Wear-resistant and extrusion-resistant power cable

Technical Field

The utility model relates to a power cable technical field specifically is a wear-resisting anti extruded power cable.

Background

The power cable is a carrier for transmitting electric energy, the electric energy can be transmitted to a power utilization area through the power cable, so that the distribution and the use of the electric energy are facilitated, and along with the development of the current society, more and more places need to use the electric energy, so that the demand on the power cable is increased.

But most simple structure of current power cable, the outside lacks wear resistant device, causes the damage to the power cable epidermis when installing power cable easily, influences power cable's safety in utilization, and current power cable is inside to lack buffer, when power cable received external force, causes the damage to inside cable very easily, leads to the emergence of incident easily. In order to solve the problems, innovative design is urgently needed on the basis of the original wear-resistant and extrusion-resistant power cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting anti extruded power cable to propose the outside problem that lacks wear resistant device and inside lacks buffer among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting anti extruded power cable, includes cable copper core, buffer block, interior protective layer, outer protective layer and wear-resisting piece, cable copper core outside hot melt is connected with the insulating layer, and insulating layer outside hot melt is connected with the shielding layer to shielding layer outside swing joint has the buffer block, the inside buffer stick that is provided with of buffer block, and the inside buffering gasbag that is provided with of buffer block to buffer block outside hot melt is connected with the filling layer, and filling layer outside hot melt is connected with interior protective layer simultaneously, interior protective layer outside hot melt is connected with outer buffer layer, and the inside outer buffering gasbag that is provided with of outer buffer layer to the outside swing joint of outer buffer layer has steel armour protective layer, and steel armour protective layer outside swing joint has outer protective layer simultaneously, wear-resisting piece inside hot melt is connected with the wire net, and wear-resisting piece.

Preferably, the cable copper core is distributed inside the inner protection layer at equal angles, and the insulating layer and the shielding layer are connected outside the cable copper core and distributed inside the inner protection layer at equal angles.

Preferably, the buffer rod is located at the center of the buffer block and made of rubber.

Preferably, the inner buffering air bag is distributed in the buffering block at an equal angle, and the inner buffering air bag is of a hollow structure.

Preferably, the outer buffering air bags are distributed in the outer buffering layer at equal angles, and the outer buffering air bags are of hollow structures.

Preferably, the scale marks are sprayed on the surfaces of the wear-resistant blocks at equal intervals, and the wear-resistant blocks are connected to the outer protective layer in an equal-angle hot melting mode.

Compared with the prior art, the beneficial effects of the utility model are that: the wear-resistant and anti-extrusion power cable adopts a wear-resistant structure to protect the outer skin of the power cable, so that the outer skin of the power cable can be effectively prevented from being damaged;

1. the structure consisting of the cable copper core, the insulating layer, the shielding layer, the buffer block, the buffer rod, the inner buffer air bag, the filling layer, the inner protective layer, the outer buffer layer and the outer buffer air bag can buffer external acting force when the power cable is subjected to the external acting force so as to protect the interior of the power cable from being damaged and prevent the power cable from generating safety accidents;

2. the structure that steel armour protective layer, outer protective layer, wear-resisting piece, wire net and scale mark are constituteed can protect power cable's ectonexine, effectively prevents power cable's ectonexine from receiving the damage.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is the utility model discloses wear-resisting piece looks sideways at the structural diagram.

In the figure: 1. a cable copper core; 2. an insulating layer; 3. a shielding layer; 4. a buffer block; 5. a buffer rod; 6. an inner buffer air bag; 7. a filling layer; 8. an inner protective layer; 9. an outer buffer layer; 10. an outer cushion bladder; 11. a steel armor protective layer; 12. an outer protective layer; 13. a wear-resistant block; 14. steel wire mesh; 15. scale lines are marked.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a wear-resistant and extrusion-resistant power cable comprises a cable copper core 1, an insulating layer 2, a shielding layer 3, a buffer block 4, a buffer rod 5, an inner buffer air bag 6, a filling layer 7, an inner protective layer 8, an outer buffer layer 9, an outer buffer air bag 10, a steel armor protective layer 11, an outer protective layer 12, a wear-resistant block 13, a steel wire mesh 14 and scale marks 15, wherein the insulating layer 2 is in hot-melting connection with the outer side of the cable copper core 1, the shielding layer 3 is in hot-melting connection with the outer side of the insulating layer 2, the buffer block 4 is movably connected with the outer side of the shielding layer 3, the buffer rod 5 is arranged inside the buffer block 4, the inner buffer air bag 6 is arranged inside the buffer block 4, the filling layer 7 is in hot-melting connection with the outer side of the buffer block 4, the inner protective layer 8 is in hot-melting connection with the outer buffer layer 9 outside the inner protective layer 7, the outer buffer air bag, meanwhile, the outer side of the steel armor protective layer 11 is movably connected with an outer protective layer 12, the inner part of the wear-resistant block 13 is connected with a steel wire mesh 14 in a hot melting mode, and the surface of the wear-resistant block 13 is coated with scale marks 15.

In the embodiment, the cable copper core 1 is distributed in the inner protection layer 8 at an equal angle, the insulating layer 2 and the shielding layer 3 are connected to the outer side of the cable copper core 1 and are distributed in the inner protection layer 8 at an equal angle, the cable copper core 1, the insulating layer 2 and the shielding layer 3 can be uniformly distributed in the inner protection layer 8 through the structural design, the structural stability of the power cable is enhanced, and when the device is impacted by external force, impact force can be uniformly dispersed to protect the cable copper core 1 from being damaged;

the buffer rod 5 is located at the center of the buffer block 4, and the buffer rod 5 is made of rubber, so that when the power cable receives external impact force, the cable copper core 1, the insulating layer 2 and the shielding layer 3 can buffer the internal impact force through the buffer rod 5, and the cable copper core 1, the insulating layer 2 and the shielding layer 3 are prevented from being damaged due to mutual friction;

the inner buffering air bags 6 are distributed in the buffering block 4 at equal angles, the inner buffering air bags 6 are of hollow structures, and the structural design facilitates that when the power cable receives external impact force, the impact force is buffered through the inner buffering air bags 6 in the buffering block 4, so that the cable copper core 1 is protected from being damaged;

the outer buffering air bags 10 are distributed in the outer buffering layer 9 at equal angles, the outer buffering air bags 10 are of hollow structures, and the structural design can dilute impact force through the outer buffering air bags 10 in the outer buffering layer 9 when the power cable receives external impact force so as to reduce the impact force acting on the inner protective layer 8 on the inner side of the outer buffering layer 9;

the scale marks 15 are equidistantly sprayed on the surface of the wear-resistant block 13, the wear-resistant block 13 is connected to the outer protective layer 12 in an equiangular hot melting mode, the wear resistance of the power cable during installation can be enhanced through the wear-resistant block 13 through the structural design, the outer protective layer 12 is protected from being damaged through the wear-resistant block 13, and meanwhile, the scale marks 15 can be observed to facilitate a constructor to know the wear degree of the wear-resistant block 13.

The working principle is as follows: when the device is used, as shown in fig. 1-4, the device is firstly installed in a preset cable installation groove, when a power cable is installed, the wear-resistant block 13 connected with the surface of the outer protective layer 12 contacts the ground, the outer protective layer 12 can be protected from being damaged by friction of the cable installation groove through the wear-resistant block 13, the wear resistance of the wear-resistant block 13 can be enhanced through the steel wire mesh 14 arranged in the wear-resistant block 13, and a constructor can know the wear degree of the wear-resistant block 13 through observing the scale mark 15, when the device is installed, if the device is impacted by external force, as shown in fig. 1 and 2, the impact force can be primarily buffered by the outer buffer airbag 10 connected with the inner buffer layer 9, so as to reduce the impact force applied to the inner protective layer 8 connected with the inner side of the outer buffer layer 9, meanwhile, the filling layer 7 arranged in the inner protective layer 8 can further buffer the impact force, Insulating layer 2 and shielding layer 3 can be through the inside buffer rod 5 that sets up of buffer block 4 and the whole buffering of interior buffering gasbag 6 with the impact force residual wave to the structural integrity of protection cable copper core 1, insulating layer 2 and shielding layer 3.

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 wear-resisting anti extruded power cable, includes cable copper core (1), buffer block (4), inner protective layer (8), outer protective layer (12) and wear-resisting piece (13), its characterized in that: the cable is characterized in that an insulating layer (2) is connected to the outer side of a cable copper core (1) in a hot melting mode, a shielding layer (3) is connected to the outer side of the insulating layer (2) in the hot melting mode, a buffer block (4) is movably connected to the outer side of the shielding layer (3), a buffer rod (5) is arranged inside the buffer block (4), an inner buffer air bag (6) is arranged inside the buffer block (4), a filling layer (7) is connected to the outer side of the buffer block (4) in the hot melting mode, an inner protective layer (8) is connected to the outer side of the filling layer (7) in the hot melting mode, an outer buffer layer (9) is connected to the outer side of the inner protective layer (8) in the hot melting mode, an outer buffer air bag (10) is arranged inside the outer buffer layer (9), a steel armor protective layer (11) is movably connected to the outer side of, and the surface of the wear-resistant block (13) is sprayed with scale marks (15).

2. A wear and extrusion resistant power cable according to claim 1, characterized in that: the cable copper core (1) is distributed inside the inner protection layer (8) at equal angles, and the insulating layer (2) and the shielding layer (3) are connected to the outer side of the cable copper core (1) and distributed inside the inner protection layer (8) at equal angles.

3. A wear and extrusion resistant power cable according to claim 1, characterized in that: the buffer rod (5) is located at the center of the buffer block (4), and the buffer rod (5) is made of rubber.

4. A wear and extrusion resistant power cable according to claim 1, characterized in that: the inner buffering air bags (6) are distributed inside the buffering block (4) at equal angles, and the inner buffering air bags (6) are of hollow structures.

5. A wear and extrusion resistant power cable according to claim 1, characterized in that: the outer buffering air bags (10) are distributed in the outer buffering layer (9) at equal angles, and the outer buffering air bags (10) are of hollow structures.

6. A wear and extrusion resistant power cable according to claim 1, characterized in that: the scale marks (15) are sprayed on the surfaces of the wear-resistant blocks (13) at equal intervals, and the wear-resistant blocks (13) are connected to the outer protective layer (12) in an equal-angle hot melting mode.