High-temperature-resistant, moisture-resistant and anti-corrosion control cable

By introducing a combination design of anti-corrosion layer, moisture-proof layer, fire-proof layer and high-temperature-resistant layer into the control cable, the problem of easy corrosion of the cable in high-temperature and humid environments is solved, and the wear-resistant, fire-proof, moisture-proof and high-temperature-resistant performance of the cable is achieved, extending the service life of the cable and improving the protection effect.

CN223092598UActive Publication Date: 2025-07-11ANHUI HUAXING CABLE GROUP
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Patent Information

Application Number
CN202421725203.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-11
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

During long-term use, existing control cables are vulnerable to external factors, resulting in corrosion and damage, reducing service life and increasing costs.

Method used

The combination of anti-corrosion layer, moisture-proof layer, fire-proof layer and high-temperature resistance layer is adopted to enhance the corrosion, moisture-proof, fire-proof and high-temperature resistance of the cable, and the fixation and current transmission of the cable is achieved through the wear-resistant protective sleeve and connecting head structure.

Benefits of technology

Effectively prevent moisture and harmful substances from contacting, prevent cable corrosion, prevent high-temperature damage, extend service life, and improve the overall protection effect and stability of the cable.

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Abstract

The utility model, which relates to the technical field of the control cable, discloses a high-temperature-resistant, moisture-resistant and anti-corrosion control cable comprising a wear-resistant protective sleeve, a protective mechanism is arranged inside the wear-resistant protective sleeve, the protective mechanism comprises an anti-corrosion layer, the outer surface of the anti-corrosion layer is fixedly connected with the inner wall of the wear-resistant protective sleeve, and the inner wall of the anti-corrosion layer is fixedly connected with a moisture-proof layer. A fireproof layer is fixedly connected to the inner wall of the damp-proof layer, a high-temperature-resistant layer is fixedly connected to the inner wall of the fireproof layer, a filling layer is arranged in the high-temperature-resistant layer, and seven rubber layers are fixedly connected to the inner wall of the filling layer. Through the arrangement of the anti-corrosion layer, corrosion protection can be provided for a device under the action of the anti-corrosion layer, and the anti-corrosion layer can effectively prevent moisture, oxygen and other harmful substances from making contact with the surface of a material, so that corrosion is reduced or prevented, the service life of the material is prolonged, and the service life of the material is prolonged. And the condition that the service life of the cable is influenced by corrosion of the device caused by external factors is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of control cables, and particularly relates to a high-temperature, humidity-resistant and corrosion-resistant control cable. Background Technique

[0002] Control cables are PVC-insulated and PVC-sheathed control cables suitable for use in industrial and mining enterprises, energy and transportation departments, and for control and protection circuits with an alternating current rated voltage of 450V to 750V. Power cables are used to transmit and distribute high-power electrical energy in the main lines of the power system, and control cables are power connection lines that directly transmit electrical energy from the distribution points of the power system to the power supplies of various electrical equipment and appliances.

[0003] The utility model disclosed in the authorized announcement number CN218181894U relates to a control cable, including: a cable core, and the cable core further includes: a first core wire disposed in the cable core; a first filler combined with the first core wire to form a cable; a second filler filled in the gap between the first core wire and the first filler, and the second filler is integrally provided with the first filler; a shielding layer covering the cable core; and an outer sheath covering the cable core and the shielding layer.

[0004] Although this device solves the problem that the control cable has poor tensile resistance and may damage the conductor when the control cable is dragged by combining and filling the first filler and the second filler of the cable and changing the materials used in the cable, achieving a good tensile resistance of the control cable and not damaging the conductor when dragged, however, during the long-term use of this device, due to the poor protection effect of the device itself, it is easily affected and damaged by external factors, reducing the service life of the control cable and increasing the cost loss, and then leading to the problem of poor practicability; for this reason, we provide a high-temperature, humidity-resistant and corrosion-resistant control cable to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a high-temperature, humidity-resistant and corrosion-resistant control cable.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a high-temperature, humidity-resistant and corrosion-resistant control cable, including a wear-resistant protective sleeve, and a protection mechanism is arranged inside the wear-resistant protective sleeve. The protection mechanism includes an anti-corrosion layer, the outer surface of the anti-corrosion layer is fixedly connected to the inner wall of the wear-resistant protective sleeve, a moisture-proof layer is fixedly connected to the inner wall of the anti-corrosion layer, a fire-proof layer is fixedly connected to the inner wall of the moisture-proof layer, a high-temperature-resistant layer is fixedly connected to the inner wall of the fire-proof layer, a filling layer is arranged inside the high-temperature-resistant layer, seven rubber layers are fixedly connected to the inner wall of the filling layer, and each rubber layer is fixedly connected to a cable core.

[0007] Furthermore, a first connector is fixedly connected to the outer surface of the wear-resistant protective sleeve, and the left end of each cable core is fixedly connected to the inner wall of the first connector.

[0008] Furthermore, seven first conductive sheets are fixedly connected to the inner wall of the first connector, and the right side surface of each first conductive sheet is fixedly connected to the left side surface of the cable core.

[0009] Furthermore, a first flange is fixedly connected to the outer surface of the first connector, and six bolts are threadedly connected to the inner wall of the first flange.

[0010] Furthermore, a second connector is fixedly connected to the outer surface of the wear-resistant protective sleeve, and the right end of each cable core is fixedly connected to the inner wall of the second connector. A second flange is fixedly connected to the outer surface of the second connector.

[0011] Furthermore, seven second conductive sheets are fixedly connected to the inner wall of the second connector, and the left side surface of each second conductive sheet is fixedly connected to the right side surface of the cable core.

[0012] Furthermore, a conductive rod is fixedly connected to the right side surface of each second conductive sheet, and the outer surface of each conductive rod is fixedly connected to the inner wall of the second connector.

[0013] Furthermore, a wrapping layer is fixedly connected to the inner wall of the high-temperature resistant layer, and the inner wall of the wrapping layer is fixedly connected to the outer surface of the filling layer.

[0014] Compared with the prior art, the high-temperature resistant, humidity-proof and anti-corrosion control cable has the following beneficial effects:

[0015] 1. By providing an anti-corrosion layer, the present utility model can provide corrosion protection for the device under the action of the anti-corrosion layer. The anti-corrosion layer can effectively prevent moisture, oxygen and other harmful substances from contacting the material surface, thereby reducing or preventing corrosion and extending the service life of the material, effectively avoiding the situation that the service life of the cable is affected by corrosion caused by external factors.

[0016] 2. By providing a moisture-proof layer, the present utility model can prevent the moisture in the soil from rising along the foundation under the action of the moisture-proof layer, prevent the moisture in the groundwater or soil from infiltrating into the device, resulting in the device being affected by moisture, and prevent the structural damage caused by the intrusion of moisture, thereby improving the service life of the device.

[0017] 3. By providing a fireproof layer and a high-temperature resistant layer, the utility model can achieve good fireproof, high-temperature resistant, heat-insulating and heat-preserving performances under the action of the fireproof layer and the high-temperature resistant layer. It can effectively protect the cable in a high-temperature environment, avoid serious damage to the cable caused by high temperature, and improve the overall protection effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the wear-resistant protective sleeve of the utility model;

[0019] Figure 2 It is a three-dimensional sectional structural schematic diagram of the first connector of the utility model;

[0020] Figure 3 It is a three-dimensional sectional structural schematic diagram of the wear-resistant protective sleeve of the utility model;

[0021] Figure 4 It is a three-dimensional sectional right-view structural schematic diagram of the second connector of the utility model.

[0022] In the figure: 1. Wear-resistant protective sleeve; 2. Protection mechanism; 201. Anticorrosion layer; 202. Cable core; 203. Rubber layer; 204. Filling layer; 205. Moisture-proof layer; 206. Fireproof layer; 207. High-temperature resistant layer; 208. Wrapping layer; 209. First connector; 210. Second connector; 211. First flange; 212. Second flange; 213. Bolt; 214. First conductive sheet; 215. Second conductive sheet; 216. Conductive rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The principles and features of the present utility model will be described below with reference to the accompanying drawings. The examples given are only for explaining the present utility model and are not intended to limit the scope of the present utility model.

[0024] This embodiment provides a high-temperature, humidity and corrosion-resistant control cable, which can improve the overall protection effect of the device during the use of the cable, thereby avoiding damage from the external environment.

[0025] Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a high-temperature, humidity and corrosion-resistant control cable includes a wear-resistant protective sleeve 1. A protection mechanism 2 is arranged inside the wear-resistant protective sleeve 1. A first connector 209 is fixedly connected to the outer surface of the wear-resistant protective sleeve 1. The left end of each cable core 202 is fixedly connected to the inner wall of the first connector 209. By providing the first connector 209, a fixed connection platform can be provided for the cable, thereby facilitating the connection by the staff.

[0026] Referring to Figure 1 、Figure 2 , Figure 3 and Figure 4 , the protection mechanism 2 includes an anti-corrosion layer 201. Seven first conductive sheets 214 are fixedly connected to the inner wall of the first connector 209. The right side surface of each first conductive sheet 214 is fixedly connected to the left side surface of the cable core 202. By providing the first conductive sheets 214, it is possible to connect to the cable core 202 at one end through the first conductive sheets 214, thereby realizing the transmission of current.

[0027] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the outer surface of the anti-corrosion layer 201 is fixedly connected to the inner wall of the wear-resistant protective sleeve 1. The outer surface of the first connector 209 is fixedly connected to a first flange 211. Six bolts 213 are threadedly connected to the inner wall of the first flange 211. By providing the first flange 211 and the bolts 213, it is possible for the staff to easily fix the connected cable and prevent separation during use.

[0028] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the inner wall of the anti-corrosion layer 201 is fixedly connected to a moisture-proof layer 205. The outer surface of the wear-resistant protective sleeve 1 is fixedly connected to a second connector 210. The right end of each cable core 202 is fixedly connected to the inner wall of the second connector 210. The outer surface of the second connector 210 is fixedly connected to a second flange 212. By providing the second connector 210, it is possible for the staff to conveniently connect to another connector, thereby improving the work efficiency of the staff.

[0029] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the inner wall of the moisture-proof layer 205 is fixedly connected to a fire-proof layer 206. The inner wall of the fire-proof layer 206 is fixedly connected to a high-temperature resistant layer 207. Seven second conductive sheets 215 are fixedly connected to the inner wall of the second connector 210. The left side surface of each second conductive sheet 215 is fixedly connected to the right side surface of the cable core 202. By providing the second conductive sheets 215, it is possible to connect the second conductive sheets 215 to the cable core 202 at the other end, thereby realizing the transmission of current.

[0030] Referring to Figure 1 , Figure 3 and Figure 4, a filling layer 204 is provided inside the high-temperature resistant layer 207. A conductive rod 216 is fixedly connected to the right side surface of each second conductive sheet 215. The outer surface of each conductive rod 216 is fixedly connected to the inner wall of the second connector 210. By providing the conductive rod 216, the current of one cable can be transmitted to another cable through the conductive rod 216, thereby realizing the transmission of current between cables.

[0031] Refer to Figure 2 , Figure 3 and Figure 4 , seven rubber layers 203 are fixedly connected to the inner wall of the filling layer 204. A cable core 202 is fixedly connected to the inner wall of each rubber layer 203. A wrapping layer 208 is fixedly connected to the inner wall of the high-temperature resistant layer 207. The inner wall of the wrapping layer 208 is fixedly connected to the outer surface of the filling layer 204. By providing the wrapping layer 208, during the use of the cable, the wire can be fixed into a cylindrical shape, preventing the wire from becoming loose.

[0032] Working principle: When in use, first, the staff transports the device to a suitable working position, and then installs the cable to a suitable working position. The wear-resistant protective sleeve 1 on the cable can prevent wear during the use and pulling of the cable, thereby improving the wear-resistant effect of the device. When in use, the cable is easily affected by various external factors. The anti-corrosion layer 201 can effectively prevent moisture, oxygen, and other harmful substances from contacting the material surface, thereby reducing or preventing corrosion and extending the service life of the material, effectively avoiding the situation where the service life of the cable is affected by corrosion caused by external factors. The moisture-proof layer 205 can prevent the moisture in the soil from rising along the foundation and prevent the groundwater or the moisture in the soil from infiltrating into the device, causing the device to get damp and preventing structural damage caused by the intrusion of moisture. Under the action of the fireproof layer 206 and the high-temperature resistant layer 207, it can have good fireproof, high-temperature resistant, heat insulation, and heat preservation properties, and can effectively protect the cable in a high-temperature environment, avoiding serious damage to the cable caused by high temperature and improving the overall protection effect of the device. By providing the protection mechanism 2, it can play a good protective role for the cable and avoid damage during use. When the cables need to be connected, the staff aligns the conductive rod 216 on the second connector 210 with the slot on the first connector 209, then inserts the conductive rod 216 into the first connector 209, and firmly fixes the two cables with bolts 213.

[0033] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A high-temperature and humidity-resistant and corrosion-proof control cable, comprising a wear-resistant protective sleeve (1), characterized in that: A protection mechanism (2) is arranged inside the wear-resistant protective sleeve (1). The protection mechanism (2) includes an anti-corrosion layer (201). The outer surface of the anti-corrosion layer (201) is fixedly connected to the inner wall of the wear-resistant protective sleeve (1). A moisture-proof layer (205) is fixedly connected to the inner wall of the anti-corrosion layer (201). A fire-proof layer (206) is fixedly connected to the inner wall of the moisture-proof layer (205). A high-temperature resistant layer (207) is fixedly connected to the inner wall of the fire-proof layer (206). A filling layer (204) is arranged inside the high-temperature resistant layer (207). Seven rubber layers (203) are fixedly connected to the inner wall of the filling layer (204). A cable core (202) is fixedly connected to the inner wall of each rubber layer (203).

2. The high-temperature and humidity-resistant and corrosion-proof control cable according to claim 1, characterized in that: A first connector (209) is fixedly connected to the outer surface of the wear-resistant protective sleeve (1). The left end of each cable core (202) is fixedly connected to the inner wall of the first connector (209).

3. The high-temperature and humidity-resistant and corrosion-proof control cable according to claim 2, characterized in that: Seven first conductive sheets (214) are fixedly connected to the inner wall of the first connector (209). The right side surface of each first conductive sheet (214) is fixedly connected to the left side surface of the cable core (202).

4. A high-temperature and humidity-resistant and corrosion-proof control cable according to claim 2, characterized in that: A first flange (211) is fixedly connected to the outer surface of the first connector (209). Six bolts (213) are threadedly connected to the inner wall of the first flange (211).

5. A high-temperature and humidity-resistant and corrosion-proof control cable according to claim 1, characterized in that: A second connector (210) is fixedly connected to the outer surface of the wear-resistant protective sleeve (1). The right end of each cable core (202) is fixedly connected to the inner wall of the second connector (210). A second flange (212) is fixedly connected to the outer surface of the second connector (210).

6. The high-temperature and humidity-resistant and corrosion-proof control cable according to claim 5, characterized in that: Seven second conductive sheets (215) are fixedly connected to the inner wall of the second connector (210). The left side surface of each second conductive sheet (215) is fixedly connected to the right side surface of the cable core (202).

7. The high-temperature and humidity-resistant and corrosion-proof control cable according to claim 6, wherein: A conductive rod (216) is fixedly connected to the right side surface of each second conductive sheet (215). The outer surface of each conductive rod (216) is fixedly connected to the inner wall of the second connector (210).

8. A high-temperature and humidity-resistant and corrosion-proof control cable according to claim 1, characterized in that: A wrapping layer (208) is fixedly connected to the inner wall of the high-temperature resistant layer (207). The inner wall of the wrapping layer (208) is fixedly connected to the outer surface of the filling layer (204).

Citation Information

Patent Citations

  • Control cable

    CN218181894U