CN212461177U

CN212461177U - Composite tinned copper stranded wire

Info

Publication number: CN212461177U
Application number: CN202021261019.9U
Authority: CN
Inventors: 陈俊胜; 金月明
Original assignee: Kunshan Huirong Electronic Materials Co ltd
Current assignee: Kunshan Huirong Electronic Materials Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-02
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a composite tinned copper stranded wire, including strengthening the core, the outside of strengthening the core is provided with the galvanizing coat, the outside of galvanizing coat is provided with the strand layer, six hexagonal copper harnesses are fixed with in the strand layer, six closely laminate between the hexagonal copper harnesses, the outside of strand layer is provided with the fastening layer, the strand layer with be provided with the filling area between the fastening layer, the filling area is annular structure silica gel filling area, the fastening layer through filling area with the strand layer zonulae occludens, the outside of fastening layer is provided with composite insulation layer, composite insulation layer with the fastening layer passes through adhesive sealing connection, the outside of composite insulation layer is provided with the anti-cutting layer, the outside of anti-cutting layer is provided with wear-resisting flame retardant layer; the wire harness structure has the advantages that the contact area between the wire harnesses is large, the conductivity is enhanced, no gap exists between the wire harnesses, the service life of the stranded wire body is prolonged, and the use cost is reduced.

Description

Composite tinned copper stranded wire

Technical Field

The utility model relates to a stranded conductor technical field specifically is a compound tinned copper stranded conductor.

Background

Copper strands is a wire of using copper to do, and the copper strands of popular saying is exactly that it is the same to become the rope made of hemp with two or good many copper wires hank together, and the copper strands have two kinds of types hard copper strands and soft copper strands, and hard copper strands is because it is used for often needing electrically conductive and require higher place on tension, and soft copper strands is equipped with the electrical apparatus wire that is used for family expenses always, as the conductor of power cable and communication equipment.

Current stranded conductor cross-section is mostly circular, is formed by the circular pencil spiral winding of stranded, and circular pencil area of contact is less when the winding, leads to electric conductive property poor easily, has the problem in a large amount of clearances between the pencil, and current stranded conductor is simple only at its outside coating one deck protective layer, leads to the rainwater to get into the clearance easily to corrode the pencil.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound tin-plated copper stranded wire, through the setting of hexagonal copper pencil, can greatly increase the area of contact between the pencil, reinforcing electric conductive property, the setting of filling area, the gap between the hexagonal copper pencil is sealed completely fixedly, can reach the area of contact between the pencil great, reinforcing electric conductive property, can not have the effect in clearance between the pencil; through the arrangement of the composite insulating layer, the cutting-proof layer and the wear-resistant flame-retardant layer, the stranded wire body has stronger protective performance, better insulating performance, better cutting puncture-proof performance, better wear-resistant and high-temperature-resistant performance, the service life of the stranded wire body is prolonged, and the use cost is reduced, so that the problems in the background art are solved.

In order to achieve the above object, the utility model provides a following technical scheme: a composite tin-plated copper stranded wire comprises a reinforced core, wherein a zinc coating layer is arranged outside the reinforced core, a stranded wire layer is arranged outside the zinc coating layer, six hexagonal copper wire harnesses are fixed in the stranded wire layer and tightly attached to each other, a fastening layer is arranged outside the stranded wire layer, a filling area is arranged between the stranded wire layer and the fastening layer, the filling area is an annular silica gel filling area, the fastening layer is tightly connected with the stranded wire layer through the filling area, a composite insulating layer is arranged outside the fastening layer, the composite insulating layer is hermetically connected with the fastening layer through an adhesive, a cutting-proof layer is arranged outside the composite insulating layer, a wear-resistant flame-retardant layer is arranged outside the cutting-proof layer, the reinforced core, the stranded wire layer, the fastening layer, the composite insulating layer, the cutting-proof layer and the wear-resistant flame-retardant layer jointly form a stranded wire body, one end of the stranded wire body is provided with a connecting mechanism.

Preferably, the connection mechanism comprises an insertion block for inserting the stranded wire body, a fixing ring is fixedly connected to the end of the insertion block, and the insertion block and the fixing ring are both conductors.

Preferably, the inserting block is in threaded connection with two bolts for fastening the stranded wire body, the end parts of the bolts are rotatably connected with a pressing block, and the bottom of the pressing block is fixedly welded with a plurality of spines for fixing the stranded wire body.

Preferably, the reinforcing core is a stainless steel reinforcing core.

Preferably, the composite insulating layer is an insulating rubber composite insulating layer, and the thickness of the composite insulating layer is 2-5 mm.

Preferably, the wear-resistant flame-retardant layer is a polytetrafluoroethylene rubber wear-resistant flame-retardant layer.

Preferably, the anti-cutting layer is a steel wire mesh anti-cutting layer, and the anti-cutting layer is fixed between the composite insulating layer and the wear-resistant flame-retardant layer in a melting mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the hexagonal copper wire bundles, the contact area between the wire bundles can be greatly increased, the conductivity is enhanced, the arrangement of the filling area completely seals and fixes the gaps between the hexagonal copper wire bundles, and the effects of large contact area between the wire bundles, enhanced conductivity and no gap between the wire bundles can be achieved;

2. through the arrangement of the composite insulating layer, the cutting-proof layer and the wear-resistant flame-retardant layer, the stranded wire body has strong protective performance, and the effects of good insulating performance, good cutting-puncture-proof performance, good wear-resistant and high-temperature-resistant performance, prolonged service life of the stranded wire body and reduced use cost can be achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the stranded wire body and the connecting mechanism of the present invention;

fig. 3 is a schematic diagram of the insertion block of the present invention.

In the figure: 1. a reinforcing core; 2. a zinc coating layer; 3. a strand layer; 4. a hexagonal copper wire harness; 5. a fastening layer; 6. a filling area; 7. a composite insulating layer; 8. a cut-resistant layer; 9. a wear resistant flame retardant layer; 10. a stranded wire body; 11. a connecting mechanism; 12. inserting a block; 13. a fixing ring; 14. a bolt; 15. briquetting; 16. And (6) pricking.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a composite tin-plated copper stranded wire comprises a reinforced core 1, wherein a zinc coating layer 2 is arranged outside the reinforced core 1, a stranded wire layer 3 is arranged outside the zinc coating layer 2, six hexagonal copper wire harnesses 4 are fixed in the stranded wire layer 3, the six hexagonal copper wire harnesses 4 are tightly attached to each other, a fastening layer 5 is arranged outside the stranded wire layer 3, a filling area 6 is arranged between the stranded wire layer 3 and the fastening layer 5, the filling area 6 is an annular silica gel filling area, the fastening layer 5 is tightly connected with the stranded wire layer 3 through the filling area 6, a composite insulating layer 7 is arranged outside the fastening layer 5, the composite insulating layer 7 is hermetically connected with the fastening layer 5 through an adhesive, a cutting-proof layer 8 is arranged outside the composite insulating layer 7, a wear-resistant flame-retardant layer 9 is arranged outside the cutting-proof layer 8, and the reinforced core 1, the stranded wire layer 3, the fastening layer 5, the composite insulating layer 7, the cutting-proof layer 8 and the wear-resistant flame, one end of the stranded wire body 10 is provided with a connecting mechanism 11.

Through the arrangement of the hexagonal copper wire bundles 4, the contact area among the wire bundles can be greatly increased, the conductivity is enhanced, and the arrangement of the filling area 6 completely seals and fixes the gaps among the hexagonal copper wire bundles 4, so that the effects of large contact area among the wire bundles, enhanced conductivity and no gap among the wire bundles can be achieved; through the arrangement of the composite insulating layer 7, the cutting-proof layer 8 and the wear-resistant flame-retardant layer 9, the stranded wire body 10 has strong protective performance, good insulating performance, good cutting-proof performance and good wear-resistant and high-temperature-resistant performance, the service life of the stranded wire body 10 is prolonged, and the use cost is reduced.

In this embodiment, preferably, the connection mechanism 11 includes an insertion block 12 for inserting the stranded wire body, an end of the insertion block 12 is fixedly connected with a fixing ring 13, and both the insertion block 12 and the fixing ring 13 are conductors; the connection mechanism 11 is arranged to facilitate the connection between the stranded wire body 10 and other electrical components.

In this embodiment, preferably, the insertion block 12 is in threaded connection with two bolts 14 for fastening the stranded wire body 10, the end of each bolt 14 is rotatably connected with a pressing block 15, and the bottom of each pressing block 15 is fixedly welded with a plurality of spikes 16 for fixing the stranded wire body 10; the arrangement of the sharp 16 can better fasten the hexagonal copper wire bundle 4 in the stranded wire body 10.

In this embodiment, preferably, the reinforcing core 1 is a stainless steel reinforcing core; the stainless steel reinforced core 1 has excellent tensile resistance and oxidation resistance.

In this embodiment, preferably, the composite insulating layer 7 is an insulating rubber composite insulating layer, and the thickness of the composite insulating layer 7 is 5 mm; due to the arrangement of the composite insulating layer 7, the stranded wire body 10 has better insulating property.

In this embodiment, preferably, the wear-resistant flame-retardant layer 9 is a polytetrafluoroethylene rubber wear-resistant flame-retardant layer; the wear-resistant flame-retardant layer 9 can reduce the damage to the stranded wire body 10 due to friction with other objects, and can play a flame-retardant role in fire.

In this embodiment, preferably, the cutting-proof layer 8 is a steel wire mesh cutting-proof layer, and the cutting-proof layer 8 is fixed between the composite insulating layer 7 and the wear-resistant flame-retardant layer 9 in a melting manner; the protective performance and the tensile resistance of the steel wire cutting-proof layer are superior.

The structure is as follows: according to the composite tinned copper stranded wire, through the arrangement of the hexagonal copper wire bundles 4, the contact area between the wire bundles can be greatly increased, the electric conductivity can be enhanced, the arrangement of the filling area 6 can completely seal and fix the gaps between the hexagonal copper wire bundles 4, the effects that the contact area between the wire bundles is large, the electric conductivity is enhanced, and gaps cannot exist between the wire bundles can be achieved; through the setting of composite insulation layer 7, anti-cutting layer 8 and wear-resisting fire-retardant layer 9, make stranded conductor body 10 have stronger barrier propterty, can reach the insulating properties preferred, the anti-cutting thorn performance is better, wear-resisting high temperature resistance is better, the life of extension stranded conductor body 10, reduce use cost's effect, through inserting piece 12, bolt 14, briquetting 15 and spine 16's setting, can fasten the stranded conductor body 10 after peeling off completely, the phenomenon that drops in the use can not take place, solid fixed ring 13 set up and conveniently make stranded conductor body 10 connect at various electrical apparatus kneck.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound tin-plated copper stranded conductor, includes and strengthens core (1), its characterized in that: the reinforced cable is characterized in that a zinc coating (2) is arranged outside the reinforced core (1), a stranded wire layer (3) is arranged outside the zinc coating (2), six hexagonal copper wire harnesses (4) are fixed in the stranded wire layer (3), the six hexagonal copper wire harnesses (4) are tightly attached to each other, a fastening layer (5) is arranged outside the stranded wire layer (3), a filling area (6) is arranged between the stranded wire layer (3) and the fastening layer (5), the filling area (6) is an annular silica gel filling area, the fastening layer (5) is tightly connected with the stranded wire layer (3) through the filling area (6), a composite insulating layer (7) is arranged outside the fastening layer (5), the composite insulating layer (7) is hermetically connected with the fastening layer (5) through an adhesive, and an anti-cutting layer (8) is arranged outside the composite insulating layer (7), the cutting-proof layer is characterized in that a wear-resistant flame-retardant layer (9) is arranged outside the cutting-proof layer (8), the reinforced core (1), the stranded wire layer (3), the fastening layer (5), the composite insulating layer (7), the cutting-proof layer (8) and the wear-resistant flame-retardant layer (9) jointly form a stranded wire body (10), and a connecting mechanism (11) is arranged at one end of the stranded wire body (10).

2. The composite tin-plated copper stranded wire according to claim 1, characterized in that: the connecting mechanism (11) comprises an inserting block (12) used for inserting the stranded wire body (10), a fixing ring (13) is fixedly connected to the end portion of the inserting block (12), and the inserting block (12) and the fixing ring (13) are both conductors.

3. The composite tin-plated copper stranded wire according to claim 2, characterized in that: the inserting block (12) is in threaded connection with two bolts (14) used for fastening the stranded wire body (10), the end portions of the bolts (14) are rotatably connected with pressing blocks (15), and a plurality of spines (16) used for fixing the stranded wire body (10) are fixedly welded to the bottoms of the pressing blocks (15).

4. The composite tin-plated copper stranded wire according to claim 1, characterized in that: the reinforced core (1) is a stainless steel reinforced core.

5. The composite tin-plated copper stranded wire according to claim 1, characterized in that: the composite insulating layer (7) is an insulating rubber composite insulating layer, and the thickness of the composite insulating layer (7) is 2-5 mm.

6. The composite tin-plated copper stranded wire according to claim 1, characterized in that: the wear-resistant flame-retardant layer (9) is a polytetrafluoroethylene rubber wear-resistant flame-retardant layer.

7. The composite tin-plated copper stranded wire according to claim 1, characterized in that: the cutting-proof layer (8) is a steel wire mesh cutting-proof layer, and the cutting-proof layer (8) is fixed between the composite insulating layer (7) and the wear-resistant flame-retardant layer (9) in a melting mode.