Copper wire with multi-core reinforced structure

Abstract

The utility model discloses a copper wire with a multi-core reinforced structure, which comprises a copper wire main body, a first wire core, a conductor and a second wire core, the first wire core and the second wire core are respectively arranged in the copper wire main body, and a third filling layer is uniformly filled in the copper wire main body between the first wire core and the second wire core. Seven groups of conductors are respectively interwoven and wound in the first wire core and the second wire core, a first filling layer and a second filling layer are respectively filled in the first wire core and the second wire core, and seven groups of copper wire main bodies are uniformly twisted in the conductors. According to the utility model, the copper wire main body, the first wire core, the second wire core, the conductors and the copper wire main bodies are installed, the copper wire main body is composed of the first wire core and the second wire core, the first wire core and the second wire core are formed by spirally interweaving seven groups of conductors, and the conductors are formed by twisting seven groups of copper wire main bodies, so that the structural strength of the copper wire main body is improved; the tensile property and the bending resistance are improved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of copper wires, in particular to a copper wire with a multi-core reinforced structure. Background Art

[0002] Copper wire, also known as copper core wire, refers to wire made of copper. Pure copper is usually used as the conductor. Compared with other metals such as iron and aluminum, copper wire has the advantages of better conductivity and easier processing and forming. Copper wire is widely used in power systems, communication networks, construction projects and other fields.

[0003] Copper wire is generally composed of one or several copper wires, which are covered with a light and soft sheath. Its structural strength is low, and its tensile and bending resistance are weak. With the improvement of living standards, people have put forward higher performance requirements for copper wire, so a copper wire with a multi-core reinforced structure is needed. Utility Model Content

[0004] The utility model aims to provide a copper wire with a multi-core reinforced structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper wire with a multi-core reinforced structure, comprising a copper wire body, a first wire core, a conductor and a second wire core, the interior of the copper wire body is respectively provided with a first wire core and a second wire core, and the copper wire body between the first wire core and the second wire core is evenly filled with a third filling layer, the interiors of the first wire core and the second wire core are respectively intertwined with 7 groups of conductors, and the interiors of the first wire core and the second wire core are respectively filled with a first filling layer and a second filling layer, 7 groups of copper wire bodies are evenly twisted inside the conductor, and the outer sides of the copper wire bodies are each covered with an inner shielding layer, the outer sides of the first wire core and the second wire core are covered with an outer shielding layer, and a protective cover is provided on the outer side of the outer shielding layer.

[0006] Preferably, protective parts are evenly distributed on the outside of the copper wire body, and a waterproof layer is evenly coated on the outside of the protective parts, and the waterproof layer is made of polyurethane coating.

[0007] Preferably, the first wire core and the second wire core are separated by a separator, and hollow portions are provided at both ends of the separator.

[0008] Preferably, a flame retardant layer is provided on one side of the protective sleeve close to the first wire core and the second wire core, and chambers are evenly opened inside the flame retardant layer, fire blocking particles are provided inside the chambers, and the flame retardant layer between the chambers is evenly filled with rock wool.

[0009] Preferably, a reinforcement layer is provided on a side of the protective member close to the copper wire body, and reinforcement ribs are evenly distributed inside the reinforcement layer.

[0010] Preferably, a pressure-resistant layer is provided on a side of the protective member away from the copper wire body, and pressure-resistant parts are evenly distributed inside the pressure-resistant layer, and the pressure-resistant parts are all made of silicone material.

[0011] Preferably, an insulating layer is provided on a side of the flame retardant layer away from the first wire core and the second wire core via an adhesive layer, and the insulating layer is made of rubber material.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The copper wire of the multi-core reinforced structure is installed with a copper wire body, a first wire core, a second wire core, a conductor and a copper wire body. The copper wire body is composed of a first wire core and a second wire core. The first wire core and the second wire core are separated by a separator, which is beneficial to reducing the mutual interference between the first wire core and the second wire core. The first wire core and the second wire core are formed by spirally interweaving seven groups of conductors, and the conductors are respectively twisted by seven groups of copper wire bodies, which is beneficial to increase the structural strength of the copper wire body, increase its tensile strength and bending resistance, and extend its service life.

[0014] (2) The copper wire of the multi-core reinforced structure has protective parts evenly distributed on the outside of the copper wire body, a reinforcement layer is provided on the side of the protective part close to the copper wire body, and reinforcing ribs are evenly distributed in the reinforcement layer, which is beneficial to increase the external structural strength of the copper wire body. At the same time, a pressure-resistant layer is provided on the side of the protective part away from the copper wire body, and arc-shaped pressure-resistant parts are evenly distributed in the pressure-resistant layer. When the copper wire body is collided or squeezed by external force, the pressure is dispersed and buffered by the action of the pressure-resistant parts, thereby avoiding the direct impact of the force on the copper wire body.

[0015] (3) The copper wire with the multi-core reinforced structure is installed with a protective sleeve, a flame retardant layer is arranged in the protective sleeve, chambers are evenly opened in the flame retardant layer, and the chambers are filled with fire blocking particles. The fire blocking particles are polycarbonate, which can effectively prevent the spread of fire when encountering open flames, thereby improving the fire resistance of the copper wire body and making the copper wire body have better safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0017] Figure 2 This is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the protective cover of the utility model;

[0019] Figure 4 It is a schematic diagram of the conductor structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the protective element of the utility model.

[0021] In the figure: 1. copper wire body; 2. first wire core; 3. hollow part; 4. second filling layer; 5. conductor; 6. second wire core; 7. separator; 8. outer shielding layer; 9. protective cover; 10. protective part; 11. flame retardant layer; 12. chamber; 13. fire blocking particles; 14. rock wool; 15. insulating layer; 16. waterproof layer; 17. pressure-resistant layer; 18. pressure-resistant part; 19. reinforcement layer; 20. reinforcement ribs; 21. first filling layer; 22. third filling layer; 23. copper wire body; 24. inner shielding layer; 25. bonding layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides an embodiment: a copper wire with a multi-core reinforced structure, comprising a copper wire body 1, a first wire core 2, a conductor 5 and a second wire core 6, wherein the first wire core 2 and the second wire core 6 are respectively arranged inside the copper wire body 1, and the copper wire body 1 between the first wire core 2 and the second wire core 6 is uniformly filled with a third filling layer 22;

[0024] The copper wire body 1 is composed of a first wire core 2 and a second wire core 6, which are separated by a separator 7, and hollow portions 3 are provided at both ends of the separator 7 to reduce the weight of the copper wire body 1;

[0025] The first wire core 2 and the second wire core 6 are separated by a separator 7, which is beneficial to reduce the mutual interference between the first wire core 2 and the second wire core 6;

[0026] Seven groups of conductors 5 are interwoven and wound inside the first core 2 and the second core 6, respectively, and the first core 2 and the second core 6 are filled with a first filling layer 21 and a second filling layer 4, respectively, and seven groups of copper wire bodies 23 are evenly twisted inside the conductor 5;

[0027] It is beneficial to increase the overall structural strength of the copper wire body 1, increase its tensile strength and bending resistance, and extend its service life;

[0028] The outer side of the copper wire body 23 is coated with an inner shielding layer 24, and the outer side of the first wire core 2 and the second wire core 6 is coated with an outer shielding layer 8. The inner shielding layer 24 and the outer shielding layer 8 are aluminum foil layers, which increase the anti-interference performance of the copper wire body 1;

[0029] A protective sleeve 9 is arranged outside the outer shielding layer 8, a flame retardant layer 11 is arranged inside the protective sleeve 9 on one side close to the first core 2 and the second core 6, and chambers 12 are evenly opened inside the flame retardant layer 11, and fire blocking particles 13 are arranged inside the chambers 12;

[0030] When encountering an open flame, the spread of fire can be effectively prevented, and the fireproof performance of the copper wire body 1 is improved, so that the copper wire body 1 has better safety;

[0031] The flame retardant layer 11 between the chambers 12 is uniformly filled with rock wool 14 to increase the thermal insulation of the copper wire body 1;

[0032] An insulating layer 15 is provided on one side of the flame retardant layer 11 away from the first wire core 2 and the second wire core 6 through an adhesive layer 25, and the insulating layer 15 is made of rubber material;

[0033] The outer side of the copper wire body 1 is evenly distributed with protective members 10, and the outer side of the protective members 10 is evenly coated with a waterproof layer 16, and the waterproof layer 16 adopts polyurethane coating to improve the waterproof performance;

[0034] A reinforcement layer 19 is provided on one side of the protective member 10 close to the copper wire body 1, and reinforcement ribs 20 are evenly distributed inside the reinforcement layer 19, which is beneficial to increase the external structural strength of the copper wire body 1;

[0035] A pressure-resistant layer 17 is provided on the side of the protective member 10 away from the copper wire body 1, and pressure-resistant members 18 are evenly distributed inside the pressure-resistant layer 17, and the pressure-resistant members 18 are all made of silicone material;

[0036] When the copper wire body 1 is collided or squeezed by an external force, the pressure is dispersed and buffered by the anti-pressure member 18 to prevent the force from directly affecting the copper wire body 1 .

[0037] Working principle: When the embodiment of the present application is in use, the copper wire body 1 is composed of a first wire core 2 and a second wire core 6, and the first wire core 2 and the second wire core 6 are separated by a separator 7, which is beneficial to reducing the mutual interference between the first wire core 2 and the second wire core 6, and the first wire core 2 and the second wire core 7 are respectively formed by spirally interweaving 7 groups of conductors 5, and the conductors 5 are respectively twisted by 7 groups of copper wire bodies 23, which is beneficial to increase the overall structural strength of the copper wire body 1, increase its tensile performance and bending resistance, and extend its service life. A protective sheath 9 is arranged outside the first wire core 2 and the second wire core 6, and a flame retardant layer 11 is arranged inside the protective sheath 9, and chambers 12 are evenly opened in the flame retardant layer 11, and the chambers 12 are filled with fire blocking Particles 13, the fire-blocking particles 13 are polycarbonate, which can effectively prevent the spread of fire when encountering open flames, improve the fire resistance of the copper wire body 1, and make the copper wire body 1 have better safety. In addition, a protective member 10 is evenly distributed on the outside of the copper wire body 1. The protective member 10 includes a reinforcing layer 19 and a pressure-resistant layer 17. Reinforcing ribs 20 are evenly distributed in the reinforcing layer 19, which is beneficial to increase the external structural strength of the copper wire body 1. The pressure-resistant members 18 with arc-shaped structures are evenly distributed in the pressure-resistant layer 17. The pressure-resistant members 18 are all made of silicone, so that when the copper wire body 1 is collided or squeezed by external force, the pressure is dispersed and buffered through the action of the pressure-resistant member 18 to avoid the direct impact of the force on the copper wire body 1.

Claims

1. A copper wire with a multi-core reinforced structure, characterized in that: The invention comprises a copper wire body (1), a first wire core (2), a conductor (5) and a second wire core (6); the first wire core (2) and the second wire core (6) are respectively arranged inside the copper wire body (1), and the copper wire body (1) between the first wire core (2) and the second wire core (6) is uniformly filled with a third filling layer (22); seven groups of conductors (5) are respectively intertwined and wound inside the first wire core (2) and the second wire core (6), and the first wire core (2) and the second wire core (6) are respectively filled with a first filling layer (21) and a second filling layer (4); seven groups of copper wire bodies (23) are uniformly twisted inside the conductor (5), and the outer sides of the copper wire bodies (23) are each coated with an inner shielding layer (24); the outer sides of the first wire core (2) and the second wire core (6) are coated with an outer shielding layer (8), and a protective sleeve (9) is arranged on the outer side of the outer shielding layer (8).

2. The copper wire with a multi-core reinforced structure according to claim 1, characterized in that: The outer side of the copper wire body (1) is evenly distributed with protective elements (10), and the outer side of the protective elements (10) is evenly coated with a waterproof layer (16), wherein the waterproof layer (16) is made of polyurethane coating.

3. The copper wire with a multi-core reinforced structure according to claim 1, characterized in that: The first wire core (2) and the second wire core (6) are separated by a separator (7), and both ends of the separator (7) are provided with hollow portions (3).

4. The copper wire with a multi-core reinforced structure according to claim 1, characterized in that: A flame retardant layer (11) is provided on one side of the protective sleeve (9) close to the first wire core (2) and the second wire core (6), and chambers (12) are evenly provided inside the flame retardant layer (11), fire blocking particles (13) are provided inside the chambers (12), and rock wool (14) is evenly filled in the flame retardant layer (11) between the chambers (12).

5. The copper wire with a multi-core reinforced structure according to claim 2, characterized in that: A reinforcement layer (19) is provided on one side of the protective member (10) close to the copper wire body (1), and reinforcement ribs (20) are evenly distributed inside the reinforcement layer (19).

6. The copper wire with a multi-core reinforced structure according to claim 2, characterized in that: A pressure-resistant layer (17) is provided on the side of the protective member (10) away from the copper wire body (1), and pressure-resistant members (18) are evenly distributed inside the pressure-resistant layer (17), and the pressure-resistant members (18) are all made of silicone material.

7. The copper wire with a multi-core reinforced structure according to claim 4, characterized in that: An insulating layer (15) is provided on the side of the flame retardant layer (11) away from the first wire core (2) and the second wire core (6) via an adhesive layer (25), and the insulating layer (15) is made of rubber material.

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