Multi-core wire with stable structure

Abstract

The utility model relates to the technical field of multi-core wires, in particular to a multi-core wire with a stable structure, which comprises a plurality of wire cores, a winding structure and an outer coating layer, and is characterized in that the plurality of wire cores are arranged at equal intervals through a plurality of positioning structures; the winding structure is arranged on the surfaces of the wire core and the positioning structure, and the outer coating layer is arranged on the winding structure; according to the utility model, the winding structure and the positioning structure are arranged and are matched with each other to form a stable structure, so that the looseness of the wire core when the wire body is twisted is reduced, the overlarge deformation of the local position of the winding structure is further effectively avoided, the use endurance strength of the multi-core wire is enhanced, and the service life of the multi-core wire is effectively prolonged; a polygonal disc body is arranged; arrangement and positioning of the multi-core wires in the using process are facilitated, and the wiring difficulty of the multi-core wires is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of multicore wire, specifically, relates to stable structure's multicore wire. BACKGROUND

[0002] The existing multicore wire has been more common, such as patent number 201320601651.7 a kind of multicore wire, please refer to Figure 1 As shown in Figure 1 The multicore wire includes cable 1 twisted by several strands of conductor 2, characterized in that the conductor 2 is wound by several core wires, the outer part of the conductor 2 is wrapped with an insulating layer 3, the outer part of the cable 1 is wrapped with a polyester film 4, the outer part of the polyester film 4 is wrapped with a protective layer 5, the above-mentioned core wire is first wound into a strip and then coated, and after multi-layer coating, a wire body is formed. The winding and coating in the related art will form a wire body with a circular cross-section, but the circular wire is easy to twist, and the twisted layer of the core wire position is easy to crack after a large number of twists, which will eventually lead to the overall cracking or local disconnection of the wire body.

[0003] Therefore, it is necessary to provide a multicore wire with a stable structure. INVENTION CONTENTS

[0004] The utility model provides a kind of multicore wire with stable structure to solve the above technical problems.

[0005] To achieve the above purpose, the utility model embodiment provides a kind of multicore wire with stable structure, comprising: multiple core wires, winding structure and outer coating, multiple the core wire is arranged at equal intervals by multiple positioning structures, the winding structure is arranged on the surface of the core wire and the positioning structure, and the outer coating is arranged on the winding structure.

[0006] Further, the positioning structure includes a disc body, and the outer contour of the disc body is a polygon.

[0007] Further, a plurality of accommodating grooves are formed in the disc body, the accommodating grooves have wire inlet ports, and the plurality of accommodating grooves are interconnected through the wire inlet ports.

[0008] Further, the width of the wire inlet port is less than the diameter of the core wire.

[0009] Further, the outer contour of the outer coating is a polygon.

[0010] Further, the winding structure includes a rubber strip, and the rubber strip is arranged in a spiral shape along the length direction of the core wire.

[0011] Further, the rubber strip has an outer abutting surface and an inner abutting surface, the outer abutting surface abutting against the outer cladding layer, and the inner abutting surface abutting against the core and the surface of the disc.

[0012] Further, the inner abutting surface is provided with an anti-skid part.

[0013] Further, the anti-skid part comprises wavy protrusions.

[0014] Further, the arrangement direction of the protrusions is perpendicular to the length direction of the core.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The winding structure and the positioning structure are arranged to form a stable structure, which reduces the looseness of the core when the wire is twisted, effectively avoids excessive deformation of the winding structure at local positions, enhances the service life of the multi-core wire, and effectively prolongs the service life of the multi-core wire.

[0017] The disc body is polygonal, which facilitates arrangement and positioning of the multi-core wire during use, and greatly reduces the wiring difficulty of the multi-core wire.

[0018] The wavy protrusions are arranged to avoid the back-and-forth movement of the winding layer and the surface of the core, thereby enhancing the connection stability of the core. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below in combination with the drawings and embodiments.

[0020] Figure 1 It is a structural schematic view of the multi-core wire in the prior art.

[0021] Figure 2 It is a perspective view of the optimal embodiment of the multi-core wire with the stable structure of the utility model.

[0022] Figure 3 It is a structural schematic view of the optimal embodiment of the outer cladding layer and the positioning structure of the utility model.

[0023] Figure 4 It is a perspective view of the optimal embodiment of the positioning structure of the utility model.

[0024] Figure 5 It is a perspective view of the optimal embodiment of the rubber strip of the utility model.

[0025] Among them, 100, outer cladding layer;200, winding structure;201, rubber strip;202, anti-skid part;300, positioning structure;301, disc body;302, accommodating groove;303, wire inlet;400, core. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.

[0027] Please refer to Figure 2 , Figure 2 It is the three-dimensional view of the optimal embodiment of the utility model stable structure's multi-core wire. As Figure 2 Indicated, at least one embodiment provides a kind of stable structure's multi-core wire, comprising: multiple wire cores 400, winding structure 200 and outer cladding 100, multiple wire cores 400 are arranged at equal intervals by multiple positioning structures 300, winding structure 200 is arranged on the surface of wire core 400 and positioning structure 300, outer cladding 100 is arranged on winding structure 200, it needs to be further explained that, winding structure 200 and positioning structure 300 cooperate to form stable structure, with reduce wire body torsion wire core 400 loose degree, then effectively avoid winding structure 200 local position deformation variable too large, enhance the use of labor intensity of multi-core wire, effectively prolong the service life of multi-core wire.

[0028] Outer cladding 100

[0029] Please continue to refer to Figure 2 And combine Figure 3 , Figure 3 It is the structure schematic view of the optimal embodiment of the utility model outer cladding and positioning structure. As Figures 2-3 Indicated, the outer contour of outer cladding 100 is polygon, and multiple wire cores 400 are formed into polygon outer contour by disc body 301, so the outer contour of outer cladding 100 wrapped in wire core 400 outside is the same polygon of equal proportion expansion disc body 301, polygon has multiple planes, is favorable to straighten wire body and and use plane, reduce wiring difficulty, improve installation efficiency.

[0030] Winding structure 200

[0031] Please continue to refer to Figure 2 And combine Figure 5 , Figure 5 It is the three-dimensional view of the optimal embodiment of the utility model rubber strip. As Figure 2 And Figure 5As shown, the winding structure 200 includes a rubber strip 201, which is arranged spirally along the length direction of the core 400. The rubber strip 201 has an outer abutting surface and an inner abutting surface, the outer abutting surface abutting with the outer covering layer 100, and the inner abutting surface abutting with the surface of the core 400 and the disc 301. The inner abutting surface is provided with an anti-skid part 202. The anti-skid part 202 includes wavy protrusions. The arrangement direction of the protrusions is perpendicular to the length direction of the core 400, avoiding the back-and-forth movement of the winding layer and the surface of the core 400, and further enhancing the connection stability of the core 400.

[0032] III. Positioning structure 300

[0033] Please continue to refer to Figure 2 and combine Figure 4 , Figure 4 It is a perspective view of the optimal embodiment of the positioning structure of the utility model. As shown in Figure 2 and Figure 4 , the positioning structure 300 includes a disc 301, the number of the disc 301 is related to the overall length of the multi-core wire, and the distance between two discs 301 is greater than ten times the diameter of the core. Specifically, the outer contour of the disc 301 is a polygon. The disc 301 is provided with a plurality of accommodating grooves 302, the accommodating grooves 302 have wire inlet ports 303, and the plurality of accommodating grooves 302 are communicated with each other through the wire inlet ports 303. The width of the wire inlet port 303 is smaller than the diameter of the core 400. It needs to be supplemented that after the plurality of cores 400 enter the accommodating grooves 302 from the wire inlet ports 303, the rubber strip 201 spirally winds along the length of the core 400 on the surface of the core and the disc 301.

[0034] In summary, by setting the winding structure 200 and the positioning structure 300, the two structures cooperate to form a stable structure, which reduces the looseness of the core 400 when the wire body is twisted, thereby effectively avoiding the excessive deformation of the winding structure 200 at the local position, enhancing the service life of the multi-core wire, effectively prolonging the service life of the multi-core wire; by setting the polygonal disc 301, the arrangement and positioning of the multi-core wire during use are facilitated, and the wiring difficulty of the multi-core wire is greatly reduced; by setting the wavy protrusions, the back-and-forth movement of the winding layer and the surface of the core 400 is avoided, and the connection stability of the core 400 is further enhanced.

[0035] Based on the above ideal embodiments of the utility model, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A multi-core wire with a stable structure, characterized in that, include: The device comprises multiple wire cores (400), a winding structure (200), and an outer covering layer (100). The multiple wire cores (400) are arranged at equal intervals through multiple positioning structures (300). The winding structure (200) is disposed on the surface of the wire cores (400) and the positioning structure (300). The outer covering layer (100) is disposed on the winding structure (200).

2. The multi-core wire with a stable structure as described in claim 1, characterized in that: The positioning structure (300) includes a disc (301), the outer contour of which is polygonal.

3. The multi-core wire with a stable structure as described in claim 2, characterized in that: The disk body (301) has a plurality of receiving slots (302), each receiving slot (302) having a wire inlet (303), and the plurality of receiving slots (302) are interconnected through the wire inlet (303).

4. The multi-core wire with a stable structure as described in claim 3, characterized in that: The width of the inlet (303) is smaller than the diameter of the wire core (400).

5. The multi-core wire with a stable structure as described in claim 4, characterized in that: The outer contour of the outer covering layer (100) is polygonal.

6. The multi-core wire with a stable structure as described in claim 5, characterized in that: The winding structure (200) includes a rubber strip (201) arranged in a spiral along the length of the core (400).

7. The multi-core wire with a stable structure as described in claim 6, characterized in that: The rubber strip (201) has an outer abutting surface and an inner abutting surface. The outer abutting surface abuts against the outer covering layer (100), and the inner abutting surface abuts against the surface of the wire core (400) and the disc body (301).

8. The multi-core wire with a stable structure as described in claim 7, characterized in that: An anti-slip part (202) is provided on the inner abutment surface.

9. The multi-core wire with a stable structure as described in claim 8, characterized in that: The anti-slip part (202) includes wavy ridges.

10. The multi-core wire with a stable structure as described in claim 9, characterized in that: The arrangement direction of the convex strips is perpendicular to the length direction of the wire core (400).

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