CN220691738U

CN220691738U - Multi-core cable

Info

Publication number: CN220691738U
Application number: CN202322085832.5U
Authority: CN
Inventors: 谢祖建
Original assignee: Sichuan Guorui Cable Co ltd
Current assignee: Sichuan Guorui Cable Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-29
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of cable structural design and discloses a multi-core cable which comprises a cable body, wherein the outermost layer of the cable body is provided with a wear-resistant rubber layer, one end of the inner side of the wear-resistant rubber layer is fixedly connected with a heat-insulating shielding layer, one end of the inner side of the heat-insulating shielding layer is fixedly connected with a deformation-resistant buffer layer, one end of the inner side of the deformation-resistant buffer layer is fixedly connected with a waterproof layer, and the waterproof layer is provided with a filling sponge layer. According to the utility model, the notch groove and the fastening ring are arranged, so that when the cable core is recovered, the threaded connection column can be taken out from the inner walls of the two connecting plates through the rotating gasket, and then the fastening ring is pulled away to two sides, so that the rubber clamping block is taken out from the inner wall of the notch groove, the notch groove is exposed, the outer coating layer of the cable body is conveniently torn, the inner cable core is taken out for recovery, the energy is saved, the environment is protected, and the pollution of the cable core to the external environment is prevented.

Description

Multi-core cable

Technical Field

The utility model relates to the technical field of cable structure design, in particular to a multi-core cable.

Background

The cable is usually formed by twisting several or several groups of conductive cores around a center, shaped like a rope, while the outer layer is covered with a highly insulating layer, and the usual cable comprises a conductive core, an insulating layer protecting the conductive core, and a protective layer covering the insulating layer.

At present, the materials of the inner electric core of the cable in the market are generally expensive, and are generally heavy metal substances, the wire core is discarded after the cable is discarded, the waste is relatively high, and the discarded cable core is directly exposed to the outside and possibly pollutes the external environment.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a multi-core cable.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multicore cable, includes the cable body, the cable body is outermost to be set up to wear-resisting rubber layer, wear-resisting rubber layer inboard one end fixedly connected with heat-insulating shield layer, the inboard one end fixedly connected with anti-deformation buffer layer of heat-insulating shield layer, the inboard one end fixedly connected with waterproof layer of anti-deformation buffer layer, the waterproof layer is provided with the filling sponge layer, cable body front end external diameter left and right sides all is provided with the fastening ring, the equal fixedly connected with rubber fixture block in the middle part of the relative one end of fastening ring.

As a further description of the above technical solution:

the inside a plurality of sinle silk that is provided with of filling sponge layer, adjacent all keep a gap between the sinle silk.

As a further description of the above technical solution:

the fastening ring top and the opposite side of bottom all fixedly connected with connecting plate, the opposite one end surface of connecting plate all pastes tightly each other.

As a further description of the above technical solution:

a plurality of threaded connecting columns are arranged on the inner walls of the adjacent connecting plates and penetrate through the left side and the right side.

As a further description of the above technical solution:

the outer diameter of the right end of the threaded connecting column is provided with a gasket, the inner diameter of the gasket is provided with an internal thread, and the outer diameter of the threaded connecting column is matched with the internal thread.

As a further description of the above technical solution:

the left side and the right side of the front end of the cable body are provided with notch grooves, and the shape of the rubber clamping block is matched with the shape of the notch grooves.

As a further description of the above technical solution:

the inner diameter of the fastening ring is tightly attached to the surface of the outer wall of the cable body, and the fastening ring is symmetrical to the central line on the outer wall of the cable body.

The utility model has the following beneficial effects:

1. according to the utility model, when the cable core is recovered, the threaded connection column can be taken out from the inner walls of the two connecting plates through the rotating gasket, and then the fastening ring is pulled to two sides, so that the rubber clamping blocks are taken out from the inner walls of the notch grooves, the notch grooves are exposed, the outer coating layer of the cable body is conveniently torn open, the inner core is taken out for recovery, energy is saved, economy and environmental protection are realized, the cable core is prevented from polluting the external environment, the wear-resistant rubber layer is arranged, the polyurethane rubber material is selected, the friction resistance of the outer part of the cable body is improved, certain elasticity is realized, the external impact resistance is improved, the electromagnetic relation between the inner core and the external environment is isolated, the electromagnetic interference is prevented, the stability and the reliability of a cable transmission signal are ensured, the deformation-resistant buffer layer is arranged, the cable body can recover the original state when being deformed by the outer wall, the stress of the inner core is relieved, the waterproof layer is arranged, the PVC rubber layer is selected, the normal operation of the cable core is prevented from being influenced by the water of the outer environment, the inner core is easy to be influenced by the cable core, the inner sponge layer is arranged, the inner cable core is not influenced, the cable core is easy to be damaged, the service life is not is prolonged, and the cable is not influenced by the mutual extrusion is ensured.

Drawings

Fig. 1 is a perspective view of a multi-core cable according to the present utility model;

fig. 2 is a schematic diagram of a fastening ring structure of a multi-core cable according to the present utility model;

fig. 3 is a schematic diagram of a cable body structure of a multi-core cable according to the present utility model.

Legend description:

1. a cable body; 2. a fastening ring; 3. a threaded connection post; 4. a gasket; 5. a connecting plate; 6. a wear-resistant rubber layer; 7. a heat insulating layer; 8. an anti-deformation buffer layer; 9. a waterproof layer; 10. filling a sponge layer; 11. a wire core; 12. a rubber clamping block; 13. notch groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: a multi-core cable comprises a cable body 1, wherein the outermost layer of the cable body 1 is provided with a wear-resistant rubber layer 6, polyurethane rubber materials are selected, the external friction resistance of the cable body 1 can be improved, certain elasticity is provided, the external impact resistance is improved, one end of the inner side of the wear-resistant rubber layer 6 is fixedly connected with a heat insulation shielding layer 7, the heat insulation shielding layer 7 is an alloy copper mesh braiding layer, the electromagnetic relationship between an inner wire core 11 and the external environment is insulated, the electromagnetic interference is prevented, the stability and the reliability of a cable transmission signal are ensured, the influence of external heat on the inner wire core 11 of the cable body 1 is isolated, one end of the inner side of the heat insulation shielding layer 7 is fixedly connected with a deformation-resistant buffer layer 8, so that the cable body 1 can recover when the outer wall of the cable is deformed, slowing down the atress situation of inside sinle silk 11, improve the anti deformability of cable body 1 and be convenient for accomodate the transportation, the inboard one end fixedly connected with waterproof layer 9 of anti deformation buffer layer 8, select PVC rubber materials, prevent that the water penetration of external environment from influencing the normal work of sinle silk 11 to the inside cable body 1, waterproof layer 9 is provided with and fills sponge layer 10, the outer diameter left and right sides of cable body 1 front end all is provided with fastening ring 2, the equal fixedly connected with rubber fixture block 12 in the middle part of the relative one end of fastening ring 2, fastening ring 2 is used for tightly contracting cable body 1 joint department for do not influence each other between each sinle silk 11 of cable body 1 inside, be difficult for taking place to extrude and lead to the sinle silk 11 to damage, protect sinle silk 11, improve cable body 1 life.

Further explaining, the inside a plurality of sinle silk 11 that is provided with of packing sponge layer 10, certain space all separates between the adjacent sinle silk 11, sinle silk 11 is used for the inside information transmission of cable body 1, fastening ring 2 top and the equal fixedly connected with connecting plate 5 of bottom opposite side, connecting plate 5 opposite end surface all pastes tightly each other, adjacent connecting plate 5 inner wall all is provided with a plurality of threaded connection post 3 and runs through the left and right sides, threaded connection post 3 right-hand member external diameter all is provided with packing ring 4, packing ring 4 internal diameter all is provided with the internal thread, threaded connection post 3 external diameter agrees with the internal thread mutually, cable body 1 front end left and right sides all is provided with notch groove 13, when retrieving cable core 11, can take out threaded connection post 3 from two connecting plate 5 inner walls through rotating packing ring 4, then pull back fastening ring 2 to both sides again, thereby take out rubber 12 from cable body 1's notch groove 13 inner wall, make notch groove 13 expose, and then conveniently tear cable body 1 outside coating, take out inside sinle silk 11 and retrieve, the shape of rubber fixture block 12 agrees with notch groove 13, fastening ring 2 internal diameter agrees with the shape of cable body 1 outer wall surface and cable body 1, fastening ring 2 is tight about the central line of cable fixture 1.

Working principle: firstly, when retrieving cable core 11, can take out threaded connection post 3 from two connecting plate 5 inner walls through rotating packing ring 4, then pull open fastening ring 2 to both sides again to take out the breach groove 13 inner wall of rubber fixture block 12 from cable body 1, make breach groove 13 expose, and then conveniently tear cable body 1 outside coating, take out inside core 11 and retrieve, energy saving economy environmental protection, and prevent that core 11 from causing the pollution to the external environment.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Multi-core cable, comprising a cable body (1), characterized in that: the cable body (1) is outermost to be set up into wear-resisting rubber layer (6), wear-resisting rubber layer (6) inboard one end fixedly connected with heat-insulating shield layer (7), heat-insulating shield layer (7) inboard one end fixedly connected with anti-deformation buffer layer (8), anti-deformation buffer layer (8) inboard one end fixedly connected with waterproof layer (9), waterproof layer (9) are provided with filling sponge layer (10), cable body (1) front end external diameter left and right sides all is provided with fastening ring (2), the equal fixedly connected with rubber fixture block (12) in the middle part of the relative one end of fastening ring (2).

2. A multi-core cable according to claim 1, wherein: the inside of filling sponge layer (10) is provided with a plurality of sinle silk (11), adjacent all interval certain space between sinle silk (11).

3. A multi-core cable according to claim 1, wherein: the fastening ring (2) is fixedly connected with a connecting plate (5) on one side opposite to the top end and the bottom end, and the surfaces of the opposite ends of the connecting plate (5) are mutually tightly adhered.

4. A multi-core cable according to claim 3, wherein: a plurality of threaded connecting columns (3) are arranged on the inner walls of the adjacent connecting plates (5) and penetrate through the left side and the right side.

5. A multi-core cable according to claim 4, wherein: the outer diameter of the right end of the threaded connecting column (3) is provided with a gasket (4), the inner diameter of the gasket (4) is provided with an internal thread, and the outer diameter of the threaded connecting column (3) is matched with the internal thread.

6. A multi-core cable according to claim 1, wherein: the left side and the right side of the front end of the cable body (1) are provided with notch grooves (13), and the shape of the rubber clamping block (12) is matched with the shape of the notch grooves (13).

7. A multi-core cable according to claim 1, wherein: the inner diameter of the fastening ring (2) is tightly attached to the surface of the outer wall of the cable body (1), and the fastening ring (2) is symmetrical to the central line on the outer wall of the cable body (1).