Anti-static copper-clad steel stranded wire rod

By designing a combined structure of fixed ring, edge ring and elastic hose on the copper-clad steel strand, water dripping on the surface of the stranded wire is used to solve the problem of static electricity accumulation in the dry environment, and the effect of effectively reducing the risk of static electricity is achieved.

CN222785086UActive Publication Date: 2025-04-22CHANGZHOU KELADE WIRE & CABLE CO LTD
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Patent Information

Application Number
CN202421625701.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-22
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Copper-clad steel stranded wires are prone to accumulate static electricity in dry environments, and the risk of static electricity increases when rubbing or contacting the insulating material, and the prior art is difficult to effectively reduce the risk of static electricity.

Method used

An anti-static copper-clad steel stranded wire is designed, and a combination structure of copper-clad steel stranded wire body, fixed ring, edge ring and elastic hose is used. The drip hole of the elastic hose drips water on the surface of the copper-clad steel stranded wire, wetting its surface and reducing static accumulation.

Benefits of technology

By wetting the copper-clad steel stranded wire surface, the risk of static electricity accumulation is significantly reduced, and external items are prevented from being in contact with the stranded wire surface by setting the fixing ring and edge ring, thereby further reducing the possibility of static electricity generation.

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Abstract

The utility model relates to the field of metal wires, in particular to an anti-static copper-clad steel stranded wire, which is characterized in that a plurality of fixing rings and side rings are fixedly sleeved on the outer side of a copper-clad steel stranded wire body, and the side rings are respectively positioned at the head ends and the tail ends of the fixing rings; water storage cavities are formed in the fixing rings and the side rings, a plurality of elastic hoses are arranged on the outer side of the copper-clad steel stranded wire body, and the two ends of the elastic hoses are communicated with the water storage cavities in the fixing rings or the side rings. The elastic hose can be installed through the fixing ring and the side ring, and water can drop on the outer surface of the copper-clad steel stranded wire body through the water dripping holes in the elastic hose and wet the copper-clad steel stranded wire body, so that the situation that the copper-clad steel stranded wire body accumulates static electricity due to the fact that external air is too dry is reduced; and through the arrangement of the fixing rings and the side rings, large-area contact friction between an external object and the outer surface of the copper-clad steel stranded wire body can be prevented, so that the possibility that static electricity appears on the copper-clad steel stranded wire body is further reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal wires, in particular to an anti-static copper-clad steel stranded wire. Background Art

[0002] Copper clad steel stranded wire is made of a certain number of copper clad steel single wires and is widely used in lightning protection grounding, anti-static grounding, protective grounding, grounding wires for power and petrochemical systems in places such as high-frequency coaxial cables, steel network communications, electrified railways, subway light rails, railways, airports, and network communications.

[0003] Although the copper-clad steel stranded wires on the market will release static electricity through the grounding system during use, when the copper-clad steel stranded wires are used in dry places, the charge is not easy to dissipate due to low air humidity, resulting in static electricity accumulating on the surface of the copper-clad steel stranded wire. And if the copper-clad steel stranded wire frequently rubs or contacts with insulating materials during use, the risk of static electricity will continue to increase. In order to further reduce the risk of static electricity on copper-clad steel stranded wires, there is an urgent need for a copper-clad steel stranded wire with anti-static function. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an anti-static copper-clad steel stranded wire.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An antistatic copper-clad steel stranded wire comprises a copper-clad steel stranded wire body, a fixing ring and an edge ring, wherein a plurality of fixing rings and edge rings are arranged on the outer fixing sleeve of the copper-clad steel stranded wire body, and the edge rings are respectively located at the head and tail ends of the fixing ring; water storage cavities are provided inside the fixing ring and the edge ring, and a plurality of elastic hoses are arranged on the outer side of the copper-clad steel stranded wire body, and both ends of the elastic hoses are connected to the water storage cavities in the fixing ring or the edge ring.

[0007] In addition, a preferred structure is that a mounting seat is fixedly provided on the top of the side ring, a water inlet is fixedly provided on the top of the mounting seat, and the water inlet is communicated with the water storage cavity.

[0008] In addition, a preferred structure is that a detachable sealing cover is mounted on the top of the mounting seat, and a sealing gasket is adapted and arranged on the inner wall of the sealing cover corresponding to the water inlet.

[0009] In addition, a preferred structure is that a positioning groove is provided on the top of the mounting seat, and the positioning groove is adapted to the bottom end of the sealing cover.

[0010] In addition, a preferred structure is that a clamp is installed on the top of the mounting seat and located inside the positioning groove, and clamp grooves are provided on both sides of the sealing cover corresponding to the clamp.

[0011] In addition, a preferred structure is that a plurality of drip holes are provided on the side walls of the elastic hose, and the drip holes are all opened toward the copper-clad steel stranded wire body.

[0012] The beneficial effects of the utility model are as follows: the installation of the elastic hose can be achieved through the fixing ring and the side ring, and water can be dropped onto the outer surface of the copper-clad steel stranded wire body and moisten it through the drip holes on the elastic hose, thereby reducing the accumulation of static electricity on the copper-clad steel stranded wire body due to excessive dry external air, and the setting of the fixing ring and the side ring can prevent large-area contact friction between external objects and the outer surface of the copper-clad steel stranded wire body, thereby further reducing the possibility of static electricity on the copper-clad steel stranded wire body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of an anti-static copper-clad steel stranded wire proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of a fixing ring, a side ring and an elastic hose of an anti-static copper-clad steel stranded wire proposed by the utility model;

[0015] Figure 3 for Figure 2 A schematic diagram of the structure of the edge ring and the elastic hose;

[0016] Figure 4 for Figure 3 A schematic diagram of the structure when the sealing cover is opened;

[0017] Figure 5 The utility model provides a schematic diagram of the internal structure of the side ring of the antistatic copper-clad steel stranded wire.

[0018] In the figure: 1 copper clad steel stranded wire body, 2 fixing ring, 21 side ring, 22 elastic hose, 23 drip hole, 24 water storage cavity, 3 mounting seat, 31 clamp, 32 water inlet, 33 positioning groove, 4 sealing cover, 41 clamping groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-5An antistatic copper-clad steel stranded wire comprises a copper-clad steel stranded wire body 1, a fixing ring 2 and an edge ring 21. The outer fixing sleeve of the copper-clad steel stranded wire body 1 is provided with a plurality of fixing rings 2 and edge rings 21, and the edge rings 21 are respectively located at the head and tail ends of the fixing ring 2. A water storage cavity 24 is provided inside the fixing ring 2 and the edge ring 21. A plurality of elastic hoses 22 are provided outside the copper-clad steel stranded wire body 1, and both ends of the elastic hoses 22 are connected to the water storage cavity 24 in the fixing ring 2 or the edge ring 21.

[0021] Among them, the specific structure and working mode of the copper-clad steel stranded wire body 1 are existing technologies currently disclosed on the market. They are common knowledge known to technical personnel in this field and are not the main technical problems to be solved in this technical solution. Therefore, they are not elaborated in this utility model.

[0022] The top of the side ring 21 is fixedly provided with a mounting seat 3, and the top of the mounting seat 3 is fixedly provided with a water inlet 32, and the water inlet 32 ​​is connected with the water storage cavity 24. By pouring water into the water inlet 32, water can flow into the water storage cavity 24 and the elastic hose 22.

[0023] The top of the mounting seat 3 is equipped with a detachable sealing cover 4, and a sealing gasket is adapted to be arranged on the inner wall of the sealing cover 4 corresponding to the water inlet 32. By setting the sealing gasket in the sealing cover 4, the water inlet 32 ​​can be sealed when the water inlet 32 ​​is not in use.

[0024] Among them, a positioning groove 33 is provided at the top of the mounting seat 3, and the positioning groove 33 is adapted to the bottom end of the sealing cover 4. A clamp 31 is installed on the top of the mounting seat 3 and inside the positioning groove 33, and a clamping groove 41 is provided on both sides of the sealing cover 4 corresponding to the clamp 31. Through the arrangement of the positioning groove 33 and the clamp 31, the sealing cover 4 can be installed, so as to protect the water inlet 32 ​​when it is not in use.

[0025] There are multiple drip holes 23 on the side wall of the elastic hose 22, and the drip holes 23 are all opened toward the copper-clad steel stranded wire body 1. When the user injects water into the water inlet 32, the water in the elastic hose 22 can slowly drip onto the copper-clad steel stranded wire body 1 through the drip holes 23, thereby wetting the surface of the copper-clad steel stranded wire body 1, thereby reducing the probability of static electricity generation. And the aperture of the drip hole 23 is 0.2-0.9mm, so that the water in the elastic hose 22 can drip out without causing excessive dripping of water too fast.

[0026] In this embodiment, when the air outside the copper-clad steel stranded wire body 1 is relatively dry, the user can remove the sealing cover 4 through the clamp 31, and then connect the external water pipe to the water inlet 32, so as to fill water into the water storage chamber 24 and the elastic hose 22. At this time, the water flow in the elastic hose 22 can slowly drip onto the copper-clad steel stranded wire body 1 through the drip hole 23, so as to achieve the wetting of the surface of the copper-clad steel stranded wire body 1, thereby reducing the probability of static electricity generation.

[0027] Furthermore, when the user does not inject water into the water inlet 32, the water flow in the water outlet cavity 23 and the elastic hose 22 is no longer subject to the pressure at the water inlet 32, so the speed of the water flow dripping from the drip hole 23 gradually slows down until no water flows out. However, even if the water does not flow out from the drip hole 23, there will still be unflowed water in the elastic hose 22 and the water storage cavity 24, and this water can gradually evaporate and float out from the drip hole 23, so that the humidity around the copper-clad steel stranded wire body 1 can still be slightly increased when no water is injected.

[0028] Furthermore, since the fixing ring 2 and the side ring 21 are fixedly sleeved on the outside of the copper-clad steel stranded wire body 1, the elastic hose 22 is connected to the fixing ring 2 or the side ring 21, so that there is a certain distance between the elastic hose 22 and the outer surface of the copper-clad steel stranded wire body 1, so that except for the bending part of the copper-clad steel stranded wire body 1, the elastic hose 22 in other places does not contact the outer surface of the copper-clad steel stranded wire body 1. And through the setting of the fixing ring 2 and the side ring 21, it is possible to prevent external objects from generating large-area contact friction with the copper-clad steel stranded wire body 1, thereby further reducing the possibility of static electricity on the copper-clad steel stranded wire body 1.

[0029] The elastic hose 22 is installed by setting the fixing ring 2 and the side ring 21, which will not affect the normal use and bending of the copper-clad steel stranded wire body 1, and can evenly drop water on the outer surface of the copper-clad steel stranded wire body 1.

[0030] In the utility model, the installation of the elastic hose 22 can be achieved through the fixing ring 2 and the side ring 21, and water can be dropped on the outer surface of the copper-clad steel stranded wire body 1 and moistened through the drip holes 23 on the elastic hose 22, thereby reducing the risk of static electricity accumulation on the copper-clad steel stranded wire body 1 due to excessive dryness of the external air, and the setting of the fixing ring 2 and the side ring 21 can prevent large-area contact friction between external objects and the copper-clad steel stranded wire body 1, thereby further reducing the possibility of static electricity on the copper-clad steel stranded wire body 1.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An antistatic copper-clad steel stranded wire, comprising a copper-clad steel stranded wire body (1), a fixing ring (2) and an edge ring (21), characterized in that: The outer fixing sleeve of the copper-clad steel stranded wire body (1) is provided with a plurality of fixing rings (2) and side rings (21), and the side rings (21) are respectively located at the head and tail ends of the fixing ring (2); The fixing ring (2) and the side ring (21) are both provided with a water storage cavity (24), and a plurality of elastic hoses (22) are provided on the outside of the copper-clad steel stranded wire body (1), and both ends of the elastic hoses (22) are connected to the water storage cavity (24) in the fixing ring (2) or the side ring (21).

2. The antistatic copper-clad steel stranded wire according to claim 1, characterized in that: A mounting seat (3) is fixedly provided on the top of each of the side rings (21), a water inlet (32) is fixedly provided on the top of each of the mounting seats (3), and the water inlet (32) is communicated with the water storage chamber (24).

3. The antistatic copper-clad steel stranded wire according to claim 2, characterized in that: A detachable sealing cover (4) is mounted on the top of the mounting seat (3), and a sealing gasket is adapted to be arranged on the inner wall of the sealing cover (4) corresponding to the water inlet (32).

4. The antistatic copper-clad steel stranded wire according to claim 3, characterized in that: A positioning groove (33) is provided on the top of the mounting seat (3), and the positioning groove (33) is adapted to the bottom end of the sealing cover (4).

5. The antistatic copper-clad steel stranded wire according to claim 4, characterized in that: A clamping piece (31) is installed on the top of the mounting seat (3) and located inside the positioning groove (33), and clamping grooves (41) are provided on both sides of the sealing cover (4) corresponding to the clamping piece (31).

6. The antistatic copper-clad steel stranded wire according to claim 1, characterized in that: A plurality of drip holes (23) are provided on the side walls of the elastic hose (22), and the drip holes (23) are all opened toward the copper-clad steel stranded wire body (1).