CN212342329U

CN212342329U - Resistance to compression type cable

Info

Publication number: CN212342329U
Application number: CN202021012327.8U
Authority: CN
Inventors: 吴璐凯
Original assignee: Hebei Shenkai Cable Co ltd
Current assignee: Hebei Shenkai Cable Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-12
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a resistance to compression type cable, which comprises a cable body, the outmost rubber protective sheath that is provided with of cable body, the outer wall of rubber protective sheath is provided with spacing rubber strip, the first shielding layer of inner wall fixedly connected with of rubber protective sheath, the first insulating layer of inner wall fixedly connected with of first shielding layer, the inner wall on first insulating layer is provided with the buffer layer, a terminal surface that first insulating layer was kept away from to the buffer layer is provided with circular rubber strip, the one end that the buffer layer was kept away from to circular rubber strip is provided with the inoxidizing coating, the inside of inoxidizing coating is provided with the flame retardant rubber cover, the outer wall of flame retardant rubber cover is provided with the filler, filler evenly distributed is in the inside of. The utility model discloses in, the inoxidizing coating is regular hexagon, and the inside of inoxidizing coating is provided with the flame retardant rubber cover, and the diameter of three flame retardant rubber cover just in time reaches the inner wall of regular hexagon inoxidizing coating, utilizes triangle-shaped's stability to improve the compressive capacity of cable.

Description

Resistance to compression type cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a resistance to compression type cable.

Background

The power supply all over the world at present adopts high voltage power supply, and one indispensable equipment of high voltage power supply is the cable, and the loss that the great reduction voltage appears in the department of cable also has certain safety guarantee, for the life of guarantee cable, provides a resistance to compression type cable.

The cables manufactured are wound in a roller shape, so that the space area is greatly saved, part of the cables are buried under a road, and the wrapping layers around the cable cores are easily damaged by long-time extrusion, so that the electric leakage phenomenon is caused, and the safety of people is seriously harmed.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a resistance to compression type cable, includes the cable body, the outmost rubber protective sheath that is provided with of cable body, the outer wall of rubber protective sheath is provided with spacing rubber strip, the first shielding layer of inner wall fixedly connected with of rubber protective sheath, the inner wall fixedly connected with first insulation layer of first shielding layer, the inner wall on first insulation layer is provided with the buffer layer, a terminal surface that first insulation layer was kept away from to the buffer layer is provided with circular rubber strip, the one end that the buffer layer was kept away from to circular rubber strip is provided with the inoxidizing coating, the inside of inoxidizing coating is provided with the flame retardant rubber cover, the outer wall of flame retardant rubber cover is provided with the filler, filler evenly distributed is in.

As a further description of the above technical solution:

the rubber protective sleeve and the limiting rubber strips are connected into a whole, and the number of the limiting rubber strips is six and the limiting rubber strips are trapezoidal in shape.

As a further description of the above technical solution:

the inside fixedly connected with spring wire of buffer layer, and the material of the buffer layer at spring wire both ends is rubber.

As a further description of the above technical solution:

the circular rubber strips are uniformly fixed between the buffer layer and the protective layer, and a first gap is formed between the circular rubber strips.

As a further description of the above technical solution:

the protective layer is made of rubber.

As a further description of the above technical solution:

the inner wall fixedly connected with fixed rubber strip of flame retardant rubber cover, be provided with the second space between the fixed rubber strip.

As a further description of the above technical solution:

the flame-retardant rubber sleeve fixedly connected with second shielding layer is kept away from to the one end of fixed rubber strip, fixed rubber strip fixedly connected with second insulating layer is kept away from to a terminal surface of second shielding layer, the inner wall fixed connection of second insulating layer has the core cover, the inside of core cover is provided with the cable core.

The utility model discloses following beneficial effect has:

1. the utility model discloses, the inside of cable body is provided with the inoxidizing coating, and the inoxidizing coating is regular hexagon, and the inside of inoxidizing coating is provided with the flame retardant rubber cover, and the diameter of three flame retardant rubber cover just in time reaches the inner wall of regular hexagon inoxidizing coating, utilizes triangle-shaped's stability to improve the compressive capacity of cable.

2. The utility model discloses, be provided with circular rubber strip between inoxidizing coating and the buffer layer, circular rubber strip evenly distributed, circular rubber strip have good compressive capacity, and elasticity recovery nature is stronger, effectively strengthens compressive capacity, and the inside of buffer layer is provided with the spring wire, is showing and is improving buffering effect.

3. The utility model discloses, the compression resistance that improves the cable core is showing to fixedly connected with fixed rubber strip between flame retardant rubber cover and the second shielding layer, prevents that flame retardant rubber cover from taking place to warp simultaneously.

Drawings

Fig. 1 is a side view of a pressure-resistant cable according to the present invention;

fig. 2 is a front view of a compression-resistant cable according to the present invention;

fig. 3 is a partial schematic view of a compression-resistant cable according to the present invention;

illustration of the drawings:

1. a cable body; 2. a rubber protective sleeve; 3. limiting the rubber strip; 4. a first shielding layer; 5. a first insulating layer; 6. a buffer layer; 7. a circular rubber strip; 8. a protective layer; 9. a first gap; 10. a filler; 11. a flame-retardant rubber sleeve; 12. a second void; 13. fixing the rubber strip; 14. a second shielding layer; 15. a second insulating layer; 16. a cable core; 17. and (4) covering the wire core.

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. 1-3, the present invention provides an embodiment: a compression-resistant cable comprises a cable body 1, wherein a rubber protective sleeve 2 is arranged on the outermost layer of the cable body 1, the rubber protective sleeve 2 has good high temperature resistance and corrosion resistance and strong sealing performance, a limiting rubber strip 3 is arranged on the outer wall of the rubber protective sleeve 2, a first shielding layer 4 is fixedly connected to the inner wall of the rubber protective sleeve 2, a first insulating layer 5 is fixedly connected to the inner wall of the first shielding layer 4, the first shielding layer 4 and the first insulating layer 5 isolate the influence of an external electromagnetic field, a buffer layer 6 is arranged on the inner wall of the first insulating layer 5, a circular rubber strip 7 is arranged on one end face, away from the first insulating layer 5, of the buffer layer 6, the circular rubber strip 7 has good compression resistance and strong elastic restorability, the compression resistance is effectively enhanced, a protective layer 8 is arranged at one end, away from the buffer layer 6, of the circular rubber strip 7 is in a regular hexagon shape, the diameter of three fire-retardant rubber cover 11 just in time reaches the inner wall of regular hexagon inoxidizing coating 8, utilizes triangle-shaped's stability to improve the compressive capacity fire-retardant of cable, and the outer wall of rubber cover 11 is provided with filler 10, and filler 10 evenly distributed is in the inside of inoxidizing coating 8.

The rubber protective sleeve 2 and the limiting rubber strips 3 are connected into a whole, the limiting rubber strips 3 are six in number and trapezoidal in shape, the rotation of the cable body 1 is effectively prevented, and the cable body also has certain pressure reduction capacity, the spring wire is fixedly connected inside the buffer layer 6, the buffer layers 6 at two ends of the spring wire are made of rubber, the spring wire obviously improves the buffer effect, the circular rubber strips 7 are uniformly fixed between the buffer layer 6 and the protective layer 8, a first gap 9 is formed between the circular rubber strips 7, the protective layer 8 is made of rubber, the inner wall of the flame-retardant rubber sleeve 11 is fixedly connected with a fixed rubber strip 13, the fixed rubber strip 13 obviously improves the compression resistance of a cable core, meanwhile, the flame-retardant rubber sleeve is prevented from deforming, a second gap 12 is formed between the fixed rubber strips 13, one end of the fixed rubber strip 13 is far away from the flame-retardant rubber sleeve 11 and, a second insulating layer 15 is fixedly connected to one end face of the second shielding layer 14 far away from the fixed rubber strip 13, the second insulating layer 15 and the second shielding layer effectively shield electromagnetic fields generated by other cable cores, a wire core sleeve 17 is fixedly connected to the inner wall of the second insulating layer 15, and a cable core 16 is arranged inside the wire core sleeve 17.

The working principle is as follows: in the utility model, part of the cable body is often subjected to the external pressure to cause the electric leakage phenomenon of the cable, therefore, the outmost layer of the cable body 1 is provided with the rubber protective sleeve 2, the outer wall of the rubber protective sleeve 2 is provided with the limiting rubber strip 3, the limiting rubber strip 3 prevents the cable body 1 from generating the transition displacement when being pressed, and simultaneously has certain compression resistance, the inside of the cable body 1 is provided with the buffer layer 6, one end surface of the buffer layer 6 away from the first insulating layer 5 is provided with the circular rubber strip 7, the circular rubber strip 7 has good compression resistance, the elastic restorability is stronger, the inside of the cable body 1 is provided with the protective layer 8, the protective layer 8 is in the shape of a regular hexagon, the inside of the protective layer 8 is provided with the flame retardant rubber sleeve 11, the diameters of the three flame retardant rubber sleeves 11 just, the inner wall fixedly connected with fixed rubber strip 13 of flame retardant rubber cover 11, fixed rubber strip 13 is showing the compressive capacity who improves cable core 16, prevents that flame retardant rubber cover 11 from taking place to warp simultaneously, prevents through spacing rubber strip 3, inoxidizing coating, circular rubber strip 7 and fixed rubber strip 13 combined action down that the cable from damaging because of the pressurized.

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

1. The utility model provides a resistance to compression type cable, includes cable body (1), its characterized in that: the outermost layer of the cable body (1) is provided with a rubber protective sleeve (2), the outer wall of the rubber protective sleeve (2) is provided with a limiting rubber strip (3), the inner wall of the rubber protective sleeve (2) is fixedly connected with a first shielding layer (4), the inner wall of the first shielding layer (4) is fixedly connected with a first insulating layer (5), a buffer layer (6) is arranged on the inner wall of the first insulating layer (5), a round rubber strip (7) is arranged on one end face, far away from the first insulating layer (5), of the buffer layer (6), a protective layer (8) is arranged at one end of the round rubber strip (7) far away from the buffer layer (6), the fire-retardant rubber sleeve is characterized in that a fire-retardant rubber sleeve (11) is arranged inside the protective layer (8), fillers (10) are arranged on the outer wall of the fire-retardant rubber sleeve (11), and the fillers (10) are uniformly distributed inside the protective layer (8).

2. The crush-resistant cable as recited in claim 1, wherein: the rubber protective sleeve (2) and the limiting rubber strips (3) are connected into a whole, and the number of the limiting rubber strips (3) is six and the limiting rubber strips are trapezoidal in shape.

3. The crush-resistant cable as recited in claim 1, wherein: the spring wire is fixedly connected to the inner portion of the buffer layer (6), and the buffer layers (6) at the two ends of the spring wire are made of rubber.

4. The crush-resistant cable as recited in claim 1, wherein: circular rubber strip (7) are evenly fixed between buffer layer (6) and inoxidizing coating (8), be provided with first clearance (9) between circular rubber strip (7).

5. The crush-resistant cable as recited in claim 1, wherein: the protective layer (8) is made of rubber.

6. The crush-resistant cable as recited in claim 1, wherein: the inner wall fixedly connected with fixed rubber strip (13) of flame retardant rubber cover (11), be provided with second space (12) between fixed rubber strip (13).

7. A crush-resistant cable as claimed in claim 1 or 6, wherein: the cable is characterized in that one end of the fixed rubber strip (13) is far away from the flame-retardant rubber sleeve (11) and is fixedly connected with a second shielding layer (14), one end face of the second shielding layer (14) is far away from the fixed rubber strip (13) and is fixedly connected with a second insulating layer (15), the inner wall of the second insulating layer (15) is fixedly connected with a cable core sleeve (17), and a cable core (16) is arranged inside the cable core sleeve (17).