Copper-clad steel grounding wire capable of improving conductive effect

Abstract

The utility model provides a copper-clad steel grounding wire capable of improving a conductive effect. The copper-clad steel grounding wire comprises a steel core body; a copper wire layer is wound on the peripheral side surface of the steel core body, a copper sleeve is sleeved on the peripheral side surface of the copper wire layer, an insulating layer is sleeved on the peripheral side surface of the copper sleeve, a steel wire armor is sleeved on the peripheral side surface of the insulating layer, and an outer sheath is sleeved on the peripheral side surface of the steel wire armor. According to the copper-clad steel grounding wire capable of improving the conductive effect provided by the utility model, the steel core body is in contact with the copper wire layer and is conductive, and the copper wire layer is in contact with the copper sleeve and is conductive, so that the steel core body, the copper wire layer and the copper sleeve can form a group of thicker wires, the thicker the wires are, the smaller the resistance is, and the conductive effect of the copper-clad steel wire is better; the conductive cone can be fixed through threaded connection of the threaded cylinder and the threaded ring, after the conductive cone is installed, the metal tube is in threaded connection with the peripheral side face of the threaded cylinder, and at the moment, the grounding wire can be conveniently inserted into the ground through protection of the conductive cone and the threaded cylinder.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ground wire, especially to a copper clad steel ground wire improving conductive effect. BACKGROUND

[0002] The ground wire is a wire directly connected to the earth, also known as a safety return line. In case of danger, it directly transfers high voltage to the earth, which is a lifeline. Household electrical appliances may have a certain static electricity on the shell due to poor insulation performance or a humid environment, which may cause electric shock accidents. In order to avoid accidents, a wire is connected to the metal shell of the electrical appliance, and the other end of the wire is connected to the ground. Once the electrical appliance leaks, the ground wire will bring static electricity to the ground and release it.

[0003] Through retrieval, the utility model patent with patent No. CN217933241U discloses a "copper clad steel ground wire". The copper clad steel ground wire is set in an equidistant surrounding manner through the reinforcing core, which can further improve the overall strength of the ground wire. The compression resistance effect of the ground wire as a whole is improved through the setting of the compression resistance core, which improves the service life of the ground wire. Moreover, the copper clad steel strand includes a core, a flame-retardant sleeve, a heat insulation sleeve, a copper layer, and a protective layer, which can further improve the fire and corrosion resistance of the ground wire and further improve the conductive effect of the ground wire.

[0004] The ground wire is connected to the compression resistance core through multiple groups of copper clad steel to enhance the overall strength. The copper clad steel is relatively thin, and the resistance of the thin wire is relatively large, so the conductive effect is relatively poor.

[0005] Therefore, it is necessary to provide a copper clad steel ground wire improving conductive effect to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides a copper clad steel ground wire improving conductive effect, solve the problem that copper clad steel is relatively thin, and the resistance of the thin wire is relatively large, and the conductive effect is relatively poor.

[0007] To solve the above technical problems, the utility model provides a copper clad steel ground wire improving conductive effect, which comprises a steel core body.

[0008] A copper wire layer is wound around the peripheral side surface of the steel core body, a copper sleeve is sleeved on the peripheral side surface of the copper wire layer, an insulation layer is sleeved on the peripheral side surface of the copper sleeve, and a steel wire armor is sleeved on the peripheral side surface of the insulation layer. The steel wire armor is a mixture of steel wire and polycarbonate, and an outer protective sleeve is sleeved on the peripheral side surface of the steel wire armor.

[0009] Preferably, a threaded ring is fixedly connected to the peripheral side surface of the outer protective sleeve, and the threaded ring is located at one end of the outer protective sleeve.

[0010] Preferably, the thread ring is sleeved with a metal pipe, and the inner wall of the metal pipe is provided with a threaded interface.

[0011] Preferably, the left end of the metal pipe is provided with a conductive cone, and the conductive cone is in contact with the steel core body, the copper wire layer and the copper sleeve after installation.

[0012] Preferably, the back surface of the conductive cone is fixedly connected with a threaded cylinder, the threaded cylinder is threadedly connected with the thread ring and the metal pipe, and the inner wall and the peripheral surface of the threaded cylinder are both provided with threads.

[0013] Preferably, the thread ring is made of nylon, the metal pipe is made of high-hardness stainless steel, the conductive cone is made of a relatively hard and conductive metal, and the threaded cylinder is made of high-hardness stainless steel.

[0014] Compared with the related art, the copper-coated steel grounding wire provided by the utility model has the following beneficial effects:

[0015] The utility model provides a kind of copper-coated steel grounding wire of improving conductive effect, steel core body is in contact with copper wire layer and is conductive, copper wire layer is in contact with copper sleeve and is conductive, so steel core body, copper wire layer, copper sleeve can form a group of relatively thick wire, wire is thicker, and resistance is smaller, so the copper-coated steel wire conductive effect is better, the strength of the grounding wire can be improved by the arrangement of steel wire armor, not easy to damage, not easy to affect normal conduction, metal pipe is sleeved on the peripheral surface of outer sheath from the position of thread ring, then the conductive cone is fixed by being threadedly connected with thread ring by threaded cylinder, while the conductive cone is in contact with steel core body, copper wire layer and copper sleeve and is conductive after being installed firmly, the metal pipe is threadedly connected on the peripheral surface of threaded cylinder after the installation of conductive cone, at this time, the grounding wire can be inserted into the ground by the protection of conductive cone and threaded cylinder, and it is very convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a preferred embodiment structure diagram of the copper-coated steel grounding wire provided by the utility model;

[0017] Figure 2 It is a preferred embodiment structure diagram of the copper-coated steel grounding wire provided by the utility model; Figure 1 It is a preferred embodiment structure diagram of the copper-coated steel grounding wire provided by the utility model;

[0018] Figure 3 It is a preferred embodiment structure diagram of the copper-coated steel grounding wire provided by the utility model; Figure 2 It is a preferred embodiment structure diagram of the copper-coated steel grounding wire provided by the utility model;

[0019] Figure 4 It is a preferred embodiment structure diagram of the copper-coated steel grounding wire provided by the utility model. Figure 2

[0020] In the drawing, 1 is steel core body, 2 is copper wire layer, 3 is copper sleeve, 4 is insulating layer, 5 is steel wire armor, 6 is outer sheath, 7 is thread ring, 8 is metal pipe, 9 is conductive cone, and 10 is threaded cylinder.​ Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic diagram of a preferred embodiment of a copper-clad steel grounding wire for improving conductivity provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the component structure on the outer side of the outer sheath; Figure 3 for Figure 2 The diagram shows the structure of the conductive cone. Figure 4 for Figure 2 The schematic diagram of the structure of the metal tube shown illustrates a copper-clad steel grounding wire for improving conductivity, comprising: a steel core 1;

[0023] A copper wire layer 2 is wound around the side of the steel core 1. The copper wire layer 2 is composed of multiple groups of 0.2mm copper wires wound around the side of the steel core 1. A copper sleeve 3 is sleeved around the side of the copper wire layer 2. An insulation layer 4 is sleeved around the side of the copper sleeve 3. A steel wire armor 5 is sleeved around the side of the insulation layer 4. The steel wire armor 5 is composed of a mixture of steel wire and polycarbonate. An outer sheath 6 is sleeved around the side of the steel wire armor 5.

[0024] A threaded ring 7 is fixedly connected to the side of the outer sheath 6, and the threaded ring 7 is located at one end of the outer sheath 6.

[0025] A metal tube 8 is fitted around the side of the threaded ring 7, and a threaded interface is provided on the inner wall of the metal tube 8.

[0026] A conductive cone 9 is provided at the left end of the metal tube 8. After installation, the conductive cone 9 contacts the steel core 1, the copper wire layer 2, and the copper sleeve 3.

[0027] A threaded cylinder 10 is fixedly connected to the back of the conductive cone 9. The threaded cylinder 10 is threadedly connected to the threaded ring 7 and the metal tube 8. Threads are provided on the inner wall and the circumferential side of the threaded cylinder 10.

[0028] The threaded ring 7 is made of nylon, the metal tube 8 is made of high-hardness stainless steel, the conductive cone 9 is made of a relatively hard and conductive metal, and the threaded cylinder 10 is made of high-hardness stainless steel.

[0029] The working principle of the copper-clad steel grounding wire with improved conductivity provided by this utility model is as follows:

[0030] First step: in use, the steel core body 1 is in contact with the copper wire layer 2 and conducts electricity, the copper wire layer 2 is in contact with the copper sleeve 3 and conducts electricity, therefore the steel core body 1, the copper wire layer 2 and the copper sleeve 3 can form a group of thicker conductive wires, the thicker the conductive wire, the smaller the resistance, therefore the copper-coated steel wire has better conductive effect, and the strength of the grounding wire can be improved through the arrangement of the steel wire armor 5.

[0031] Second step: the metal pipe 8 is sleeved on the outer sheath 6 around the position of the thread ring 7, then the conductive cone 9 is fixed through the threaded connection of the threaded cylinder 10 and the thread ring 7, at the same time, after the conductive cone 9 is firmly installed, the conductive cone 9 is in contact with the steel core body 1, the copper wire layer 2 and the copper sleeve 3 and conducts electricity, after the installation of the conductive cone 9, the metal pipe 8 is threadedly connected on the threaded cylinder 10 around the side surface, at this time, the grounding wire can be easily inserted into the ground through the protection of the conductive cone 9 and the threaded cylinder 10.

[0032] Compared with the related art, the copper-coated steel grounding wire for improving conductive effect has the following beneficial effects:

[0033] The steel core body 1 is in contact with the copper wire layer 2 and conducts electricity, the copper wire layer 2 is in contact with the copper sleeve 3 and conducts electricity, therefore the steel core body 1, the copper wire layer 2 and the copper sleeve 3 can form a group of thicker conductive wires, the thicker the conductive wire, the smaller the resistance, therefore the copper-coated steel wire has better conductive effect, and the strength of the grounding wire can be improved through the arrangement of the steel wire armor 5, the grounding wire is not easy to be damaged and not easy to affect normal conduction, the metal pipe 8 is sleeved on the outer sheath 6 around the position of the thread ring 7, then the conductive cone 9 is fixed through the threaded connection of the threaded cylinder 10 and the thread ring 7, at the same time, after the conductive cone 9 is firmly installed, the conductive cone 9 is in contact with the steel core body 1, the copper wire layer 2 and the copper sleeve 3 and conducts electricity, after the installation of the conductive cone 9, the metal pipe 8 is threadedly connected on the threaded cylinder 10 around the side surface, at this time, the grounding wire can be easily inserted into the ground through the protection of the conductive cone 9 and the threaded cylinder 10, and the grounding wire is very convenient to use.

[0034] The above-mentioned is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A copper clad steel grounding wire for improving electric conductivity, characterized in that, Include: Steel core body (1); The steel core body (1) is sleeved with a copper wire layer (2) on the side surface, the copper wire layer (2) is sleeved with a copper sleeve (3) on the side surface, the copper sleeve (3) is sleeved with an insulation layer (4) on the side surface, the insulation layer (4) is sleeved with a steel wire armor (5) on the side surface, the steel wire armor (5) is mixed with steel wire and polycarbonate, and the steel wire armor (5) is sleeved with an outer sheath (6) on the side surface.

2. The copper clad steel ground wire for improving the electric conduction effect according to claim 1, wherein, The outer sheath (6) is fixedly connected with a threaded ring (7) on the side surface, and the threaded ring (7) is located at one end of the outer sheath (6).

3. The copper clad steel ground wire with improved electrical conductivity according to claim 2, wherein, The threaded ring (7) is sleeved with a metal pipe (8) on the side surface, and the inner wall of the metal pipe (8) is provided with a threaded interface.

4. The copper clad steel ground wire for improving the electric conduction effect according to claim 3, wherein The left end of the metal pipe (8) is provided with a conductive cone (9), and the conductive cone (9) is in contact with the steel core body (1), the copper wire layer (2) and the copper sleeve (3) after installation.

5. The copper clad steel ground wire with improved electrical conductivity according to claim 4, wherein, The back of the conductive cone (9) is fixedly connected with a threaded cylinder (10), the threaded cylinder (10) is threadedly connected with the threaded ring (7) and the metal pipe (8), and the inner wall and the side surface of the threaded cylinder (10) are both provided with threads.

6. The copper clad steel ground wire with improved electrical conductivity according to claim 5, wherein, The threaded ring (7) is made of nylon, the metal pipe (8) is made of high-hardness stainless steel pipe, the conductive cone (9) is made of hard and conductive metal, and the threaded cylinder (10) is made of high-hardness stainless steel.

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