CN215643774U - Novel multi-core torsion-resistant cable - Google Patents

Abstract

The utility model discloses a novel multi-core torsion-resistant cable which comprises a cable body, wherein the cable body comprises a wear-resistant layer, an outer winding layer, an elastic layer, an inner winding layer, a flame-retardant layer and an inner layer, the flame-retardant layer is fixedly sleeved between the inner winding layer and the inner layer, the elastic layer is fixedly sleeved between the outer winding layer and the inner winding layer, the wear-resistant layer is fixedly sleeved at the outer end of the outer winding layer, the inner end of the inner layer is respectively provided with six sub-cables and six rubber layers, a filling layer is arranged between every two adjacent rubber layers, the six sub-cables respectively comprise a belting layer, a braiding layer, a shielding layer, an insulating layer and a cable core, a ring sleeve is fixedly arranged at the center of the inner layer, and a rope core is fixedly arranged at the inner end of the ring sleeve. The utility model discloses a novel multi-core torsion-resistant cable which has multiple excellent characteristics of torsion resistance, wear resistance, heat resistance, flame retardance and the like, can resist multiple complex severe environments and is wide in application range.

Description

Novel multi-core torsion-resistant cable

Technical Field

The utility model relates to the field of cables, in particular to a novel multi-core torsion-resistant cable.

Background

A cable is an electric energy or signal transmission device, generally composed of several or several groups of wires, generally referring to materials for electric power, electricity and related transmission applications, and the "wire" and the "cable" do not have strict limits, and generally refer to products with few cores, small product diameter and simple structure as wire, products without insulation as bare wire, and others as cable.

Because the cable can be through twisting repeatedly in the in-process of using, the mechanical properties requirement to the cable is higher, and the resistant twist nature of current most cable is general, leads to inside cable core to twist off easily or connect the short circuit, can influence holistic normal use.

Disclosure of Invention

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

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel multicore is able to bear or endure to turn round cable, includes the cable body, the cable body includes wearing layer, outer winding layer, elastic layer, interior winding layer, fire-retardant layer and inlayer, including establishing around between layer and the inlayer fire-retardant layer fixed cover, the fixed cover of elastic layer is established around between layer and the interior winding layer outward, the fixed cover of wearing layer is established around the layer outer end outward, inlayer inner is provided with six cables and six rubber layers respectively, adjacent two be provided with the filling layer between the rubber layer, six the cables all include band layer, weaving layer, shielding layer, insulating layer and cable core, the fixed ring cover that is provided with in inlayer center department, the fixed rope core that is provided with in ring cover inner.

As a further description of the above technical solution:

the insulating layer wraps up in the cable core outer end, the fixed cover of shielding layer is established in the insulating layer outer end, the fixed cover of weaving layer is established in the shielding layer outer end, the fixed cover of band layer is established in the weaving layer outer end.

As a further description of the above technical solution:

the six sub-cables are respectively arranged in six filling layers.

As a further description of the above technical solution:

the wear-resistant layer is made of polyvinyl chloride.

As a further description of the above technical solution:

a plurality of thread placing holes are formed in the elastic layer, and hemp ropes are fixedly sleeved at the inner ends of the thread placing holes.

As a further description of the above technical solution:

the rubber layer is made of soft rubber.

As a further description of the above technical solution:

the woven layer is mainly made of fibers.

As a further description of the above technical solution:

the shielding layer is mainly made of aluminum foil.

The utility model has the following beneficial effects:

according to the novel multi-core torsion-resistant cable provided by the utility model, the rubber layer is arranged between two adjacent filling layers in the inner layer, so that when the cable is twisted, buffering exists between two adjacent sub-cables, the damage to the internal sub-cables caused by the cable in twisting is reduced, and the torsion resistance of the cable is further improved by matching the rope core arranged in the middle of the ring sleeve and the hemp rope arranged in the elastic layer.

The novel multi-core torsion-resistant cable provided by the utility model is stable in structure, has multiple excellent characteristics of torsion resistance, wear resistance, heat resistance, flame retardance and the like, can resist multiple complex severe environments, and is wide in application range.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a novel multi-core torsion-resistant cable provided by the device of the present invention;

FIG. 2 is a schematic cross-sectional view of a sub-cable of a novel multi-core torsion-resistant cable according to the present invention;

fig. 3 is a schematic cross-sectional structure diagram of an elastic layer of a novel multi-core torsion-resistant cable provided by the device of the utility model.

Illustration of the drawings:

1. a cable body; 11. a wear layer; 12. an outer winding layer; 13. an elastic layer; 1301. a wire placing hole; 1302. hemp ropes; 14. an inner winding layer; 15. a flame retardant layer; 16. an inner layer; 1601. a filling layer; 1602. a rubber layer; 2. a sub-cable; 21. a belting layer; 22. weaving layer; 23. a shielding layer; 24. an insulating layer; 25. a cable core; 3. sleeving a ring; 4. and a rope core.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings 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, one embodiment of the present invention is provided: a novel multi-core torsion-resistant cable comprises a cable body 1, wherein the cable body 1 comprises a wear-resistant layer 11, an outer winding layer 12, an elastic layer 13, an inner winding layer 14, a flame-retardant layer 15 and an inner layer 16, the flame-retardant layer 15 is fixedly sleeved between the inner winding layer 14 and the inner layer 16, the elastic layer 13 is fixedly sleeved between the outer winding layer 12 and the inner winding layer 14, the wear-resistant layer 11 is fixedly sleeved at the outer end of the outer winding layer 12, the inner end of the inner layer 16 is respectively provided with six sub-cables 2 and six rubber layers 1602, a filling layer is arranged between every two adjacent rubber layers 1602, the six sub-cables 1601 are respectively composed of a belting layer 21, a braiding layer 22, a shielding layer 23, an insulating layer 24 and a cable core 25, the belting layer 21 mainly plays roles of buffering and cushioning, the center of the inner layer 16 is fixedly provided with a ring sleeve 3, the inner end of the ring 3 is fixedly provided with a rope core 4, and the rope core 4 plays a main role of torsion resistance and tensile resistance.

An insulating layer 24 is wrapped at the outer end of the cable core 25, a shielding layer 23 is fixedly sleeved at the outer end of the insulating layer 24, a braid layer 22 is fixedly sleeved at the outer end of the shielding layer 23, a belting layer 21 is fixedly sleeved at the outer end of the braid layer 22, six sub-cables 2 are respectively arranged in six filling layers 1601, wearing layer 11 adopts the polyvinyl chloride material to make, a plurality of line holes 1301 of putting have been seted up on the elastic layer 13, a plurality of line holes 1301 of putting all fixed overlaps in the inner are equipped with hemp rope 1302, rubber layer 1602 adopts soft rubber material to make, weaving layer 22 mainly makes for the fibre, the protective layer that the fibre was woven possesses the protection insulation and does not receive or receive various light less, heat, tide, low temperature, multiple advantages such as the erosion of acid-base gas etc. and the damage of external mechanical force, ensure the safe operation of electric wire, shielding layer 23 mainly makes the use material be the aluminium foil, cooperation weaving layer 22 plays the protection and the effect such as shielding interference to inside cable core 25.

The working principle is as follows: the device is formed by arranging a wear-resistant layer 11, arranging an outer winding layer 12 and an inner winding layer 14 at the inner ends of the wear-resistant layer, bonding an elastic layer 13 between the outer winding layer 12 and the inner winding layer 14 through an adhesive, bonding a flame-retardant layer 15 on the inner wall of the inner winding layer 14, meanwhile, a plurality of line placing holes 1301 are formed in the elastic layer 13, hemp ropes 1302 are arranged in each line placing hole 1301 to improve the torsion resistance of the cable, then, a fan-shaped filling layer 1601 is disposed in the inner layer 16, and the sub-cable 2 is disposed in the filling layer 1601, a rubber layer 1602 is provided between two adjacent filler layers 1601, so that when the cable is twisted, a buffer zone can exist between two adjacent sub-cables 2, so that the condition that the sub-cables 2 are damaged is avoided, and the ring sleeve 3 is arranged in the middle of the inner layer 16 and the rope core 4 is arranged in the inner layer, so that the torsion resistance of the cable is further improved, and the stability of the inner layer 16 is improved through the arrangement of the ring sleeve 3.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a novel resistant cable of turning round of multicore, includes cable body (1), its characterized in that: the cable body (1) comprises a wear-resistant layer (11), an outer winding layer (12), an elastic layer (13), an inner winding layer (14), a flame-retardant layer (15) and an inner layer (16), the flame-retardant layer (15) is fixedly sleeved between the inner winding layer (14) and the inner layer (16), the elastic layer (13) is fixedly sleeved between the outer winding layer (12) and the inner winding layer (14), the abrasion-resistant layer (11) is fixedly sleeved at the outer end of the outer winding layer (12), the inner end of the inner layer (16) is respectively provided with six sub-cables (2) and six rubber layers (1602), a filling layer (1601) is arranged between every two adjacent rubber layers (1602), the six sub-cables (2) respectively comprise a belting layer (21), a braided layer (22), a shielding layer (23), an insulating layer (24) and a cable core (25), the inner layer (16) is fixedly provided with a ring sleeve (3) at the center, and a rope core (4) is fixedly arranged at the inner end of the ring sleeve (3).

2. The novel multi-core torsion-resistant cable as claimed in claim 1, wherein: insulating layer (24) parcel is in cable core (25) outer end, the fixed cover of shielding layer (23) is established in insulating layer (24) outer end, the fixed cover of weaving layer (22) is established in shielding layer (23) outer end, the fixed cover of band layer (21) is established in weaving layer (22) outer end.

3. The novel multi-core torsion-resistant cable as claimed in claim 1, wherein: six sub-cables (2) are respectively arranged in six filling layers (1601).

4. The novel multi-core torsion-resistant cable as claimed in claim 1, wherein: the wear-resistant layer (11) is made of polyvinyl chloride.

5. The novel multi-core torsion-resistant cable as claimed in claim 1, wherein: a plurality of line placing holes (1301) are formed in the elastic layer (13), and hemp ropes (1302) are fixedly sleeved at the inner ends of the line placing holes (1301).

6. The novel multi-core torsion-resistant cable as claimed in claim 1, wherein: the rubber layer (1602) is made of soft rubber.

7. The novel multi-core torsion-resistant cable as claimed in claim 1, wherein: the woven layer (22) is made of fibers.

8. The novel multi-core torsion-resistant cable as claimed in claim 1, wherein: the shielding layer (23) is mainly made of aluminum foil.

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