CN217426410U - Cable with protective sheath - Google Patents

Abstract

The application discloses cable with protective sheath relates to cable technical field, when using to the cable, because the cable often receives external force to produce and rocks, produces the friction between cable and the installation accessory and slides, leads to the problem of cable wearing and tearing, now proposes following scheme, and it includes copper core stranded conductor, and is a plurality of copper core stranded conductor is circumference array setting, and is a plurality of the oversheath has been cup jointed jointly to copper core stranded conductor, the oversheath intussuseption is filled with the mineral substance and separates the oxygen layer, copper core stranded conductor's circumference lateral wall surface is provided with protection component, the circumference lateral wall joint of oversheath has first locating part, the top of first locating part articulates there is the second locating part, second locating part and oversheath phase-match, the lateral wall surface of second locating part and first locating part all has the rubber layer of scribbling. The cable protection device is novel in structure, has a protection effect on the local part of a cable, and is suitable for popularization.

Description

Cable with protective sheath

Technical Field

The application relates to the technical field of cables, in particular to a cable with a protective sleeve.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has many applications, and is mainly used for controlling installation, connecting equipment, transmitting power and the like.

When the cable is used, the cable is often shaken under the action of external force, and friction sliding is generated between the cable and the installation accessory, so that the cable is abraded. Therefore, to solve such problems, we propose a cable with a protective sheath.

SUMMERY OF THE UTILITY MODEL

The application provides a cable with protective sheath has solved the cable and when using, because the cable often receives external force to produce and rocks, produces the friction and slides between cable and the installation accessory, leads to the problem of cable wearing and tearing.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a cable with a protective sleeve comprises a copper core stranded conductor, wherein the copper core stranded conductor is arranged in a circumferential array, an outer sheath is sleeved on the copper core stranded conductor, a mineral oxygen barrier is filled in the outer sheath, a protective component is arranged on the surface of the circumferential side wall of the copper core stranded conductor, a first limiting part is clamped on the circumferential side wall of the outer sheath, a second limiting part is hinged to the top end of the first limiting part and matched with the outer sheath, rubber layers are coated on the surface of the side walls of the second limiting part and the first limiting part, two symmetrically arranged convex blocks are fixedly arranged at one end, close to the second limiting part, of the first limiting part, a groove is formed at one end, close to the first limiting part, of the second limiting part, the groove and the convex blocks are in sliding sleeve connection, and screws are in threaded connection on the convex blocks, the screw is in threaded connection with the second limiting piece.

Through adopting above-mentioned technical scheme, first locating part and second locating part joint are at the lateral wall of oversheath, and the screw is twisted into the screw hole, and the rubber layer has the wear-resisting effect, has had the local guard action of cable.

Preferably, the outer sheath is made of halogen-free low smoke polyolefin.

By adopting the technical scheme, the flame retardant coating has a flame retardant effect.

Preferably, the protection component includes fire barrier, insulating layer and water barrier, evenly coat the circumference lateral wall surface of copper core stranded conductor on fire barrier, evenly coat the circumference lateral wall surface on fire barrier on insulating layer, the water barrier all with coat the circumference lateral wall surface on insulating layer.

Through adopting above-mentioned technical scheme, waterproof fireproof function to copper core stranded conductor has been had.

Preferably, the fire barrier layer is composed of a seamless aluminum sleeve, and the insulating layer is composed of a phlogopite mineral.

By adopting the technical scheme, the fire insulation layer has the fire insulation effect on the copper core stranded conductor, and the insulation layer has the insulation effect on the copper core stranded conductor.

Preferably, the water barrier comprises low smoke and zero halogen, and the water barrier is closely laminated with the mineral substance oxygen barrier.

Through adopting above-mentioned technical scheme, have the waterproof effect to copper core stranded conductor.

Preferably, a threaded hole matched with the screw is formed in the second limiting part, and the threaded hole is communicated with the groove.

Through adopting above-mentioned technical scheme, realize the fastening to first locating part and second locating part.

The beneficial effect of this application does:

1. through the cooperation installation to first locating part cooperation second locating part, when the cable installation, with first locating part and second locating part joint at the lateral wall of oversheath, the lug sliding insertion recess in, get the screw and twist into the screw hole after that, carry out fixed mounting with first locating part after that, the rubber layer has the wear-resisting effect, has had the local guard action of cable.

2. Through the installation to protection component, separate the fire layer and have the effect of separating the fire to copper core stranded conductor, the insulating layer has the insulating effect to copper core stranded conductor, and the water barrier has the waterproof effect to copper core stranded conductor, has had the waterproof and fireproof function.

In conclusion, the cable protection device has the protection effect on the part of the cable, solves the problem that the cable is abraded due to the fact that the cable is frequently shaken by external force and the cable and the installation accessory slide in a friction mode when the cable is used, and is suitable for popularization.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a side view of the present application;

fig. 3 is a mounting structure view of the projection and the groove of the present application.

Reference numbers in the figures: 1. a copper core stranded conductor; 2. an outer sheath; 3. a mineral oxygen barrier layer; 4. a fire barrier layer; 5. an insulating layer; 6. a water barrier layer; 7. a first limit piece; 8. a second limiting member; 9. a rubber layer; 10. a bump; 11. a groove; 12. a screw; 13. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-3, a cable with a protective sheath comprises a copper core stranded conductor 1, the copper core stranded conductors 1 are arranged in a circumferential array, an outer sheath 2 is sleeved on the copper core stranded conductors 1, the outer sheath 2 is made of halogen-free low-smoke polyolefin and has flame-retardant protection effect, a mineral oxygen barrier layer 3 is filled in the outer sheath 2 and has oxygen isolation effect, a first limiting part 7 is clamped on the circumferential side wall of the outer sheath 2, a second limiting part 8 is hinged on the top end of the first limiting part 7 in a matching manner and has isolation effect, the second limiting part 8 is matched with the outer sheath 2, rubber layers 9 are coated on the side wall surfaces of the second limiting part 8 and the first limiting part 7, the cable has wear-resistant effect, two symmetrically arranged convex blocks 10 are fixedly mounted at one end of the first limiting part 7 close to the second limiting part 8 and have limiting effect, set up flutedly 11 in the one end that second locating part 8 is close to first locating part 7, recess 11 is the slip with lug 10 and cup joints the setting, and threaded connection has the screw 12 that is the through setting on lug 10, and screw 12 is threaded connection with second locating part 8, set up on the second locating part 8 with screw 12 assorted screw hole 13, screw hole 13 is the communicating setting with each other with recess 11, has the fastening effect to first locating part 7 and second locating part 8.

Referring to fig. 2, the circumference lateral wall surface of copper core stranded conductor 1 is provided with the protection component, the protection component is including separating fire layer 4, insulating layer 5 and water barrier 6, will separate fire layer 4 and evenly coat the circumference lateral wall surface of copper core stranded conductor 1, separate fire layer 4 and constitute by seamless aluminium cover, have the effect of separating fire, evenly coat insulating layer 5 on the circumference lateral wall surface of separating fire layer 4, insulating layer 5 comprises the phlogopite mineral substance, have the insulating effect, with water barrier 6 all with coat the circumference lateral wall surface of insulating layer 5, water barrier 6 comprises halogen-free low cigarette, water barrier 6 separates oxygen layer 3 with the mineral substance and is closely laminating the setting, waterproof effect has.

The working principle is as follows: this application is when using, separate fire layer 4 and have a fire effect, insulating layer 5 has an insulating effect, water barrier 6 has a water-proof effects, the mineral substance separates the oxidation resistance that oxygen layer 3 improves the cable, oversheath 2 has fire-retardant effect, when the cable installation, with first locating part 7 and 8 joints of second locating part at the lateral wall of oversheath 2, lug 10 sliding insertion recess 11 in, get screw 12 and screw into screw hole 13 after that, carry out fixed mounting with first locating part 7 after that, rubber layer 9 has wear-resisting effect.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims (6)

1. The cable with the protective sleeve comprises a copper core stranded conductor (1), and is characterized in that the copper core stranded conductor (1) is arranged in a circumferential array mode, the copper core stranded conductor (1) is sleeved with an outer sheath (2) together, a mineral oxygen barrier layer (3) is filled in the outer sheath (2), a protective component is arranged on the circumferential side wall surface of the copper core stranded conductor (1), a first limiting part (7) is connected to the circumferential side wall of the outer sheath (2) in a clamping mode, a second limiting part (8) is hinged to the top end of the first limiting part (7), the second limiting part (8) is matched with the outer sheath (2), rubber layers (9) are coated on the side wall surfaces of the second limiting part (8) and the first limiting part (7), two protruding blocks (10) which are symmetrically arranged are fixedly installed at one end, close to the second limiting part (8), of the first limiting part (7), one end, close to the first limiting part (7), of the second limiting part (8) is provided with a groove (11), the groove (11) and the lug (10) are in sliding sleeved connection, the lug (10) is provided with a screw (12) which runs through the groove in a threaded connection mode, and the screw (12) and the second limiting part (8) are in threaded connection.

2. A cable with protective sheath according to claim 1, characterized in that the outer sheath (2) is made of halogen-free low-smoke polyolefin.

3. A cable with a protective sheath according to claim 1, wherein the protective assembly comprises a fire barrier (4), an insulating layer (5) and a water barrier (6), the fire barrier (4) is uniformly coated on the circumferential side wall surface of the copper core stranded conductor (1), the insulating layer (5) is uniformly coated on the circumferential side wall surface of the fire barrier (4), and the water barrier (6) is coated on the circumferential side wall surface of the insulating layer (5).

4. A cable with protective sheath according to claim 3, characterized in that the fire barrier (4) consists of a seamless aluminium sheath and the insulating layer (5) consists of a mineral phlogopite.

5. A cable with a protective sheath according to claim 3, characterized in that the water barrier (6) is made of low smoke and zero halogen, and the water barrier (6) is closely attached to the mineral oxygen barrier (3).

6. A cable with a protective sheath according to claim 1, characterized in that the second limiting member (8) is provided with a threaded hole (13) matching with the screw (12), and the threaded hole (13) is communicated with the groove (11).

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