A mechanical equipment control line

By using a multi-layered structural design and wear-resistant components, the problem of poor wear resistance of mechanical equipment control lines during use is solved, thereby improving structural strength and safety, and providing wear-resistant and rodent-proof effects.

CN224437229UActive Publication Date: 2026-06-30JIAHUI WISHING (ZHEJIANG) SMART ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAHUI WISHING (ZHEJIANG) SMART ELECTRIC CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The control lines of mechanical equipment have poor wear resistance during use and are prone to wear and tear on the outer sheath due to dragging and moving, which affects the safety of use.

Method used

It adopts a multi-layer structure design, including the outer wrapping layer and reinforcing layer of the first conductor, the second conductor, and the third conductor. The outer sheath is embedded with armored steel wire, and an annular outer protective ring and an array of wear-resistant ridges are set on the outside of the outer sheath. The outer sheath consists of an inner protective layer, an insulating film, a flame-retardant layer, a fiber braided layer, and an outer protective layer. The outer protective ring and wear-resistant ridges are coated with rodent-proof paint.

Benefits of technology

It enhances the structural strength and wear resistance of the control line, prevents wear on the outer sheath, improves safety and tensile strength, and also has a rodent-proof function.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a control line for mechanical equipment, relating to the field of control line technology. It includes a first conductor, an outer sheath, and a wear-resistant component. The first, second, and third conductors are surrounded by a wrapping layer, with filler cotton thread filling the space between the wrapping layer and the conductors. A reinforcing layer is provided outside the wrapping layer, and armored steel wire is embedded within the reinforcing layer. An outer sheath is provided outside the reinforcing layer, comprising an inner protective layer, an insulating film, and a flame-retardant layer. An insulating film is provided outside the inner protective layer. A wear-resistant component is installed on the outer side of the outer sheath. In this mechanical equipment control line, the outer protective rings, with a ring-shaped structure, are equidistantly fixed to the outside of the outer sheath. Simultaneously, wear-resistant ridges, evenly distributed in an array, connect adjacent outer protective rings, providing wear protection to the outside of the outer sheath and preventing direct contact between the outer protective layer and the ground or external objects, thus avoiding wear.
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Description

Technical Field

[0001] This utility model relates to the field of control line technology, specifically a mechanical equipment control line. Background Technology

[0002] Control lines typically refer to wires used in circuit systems to transmit control signals. They send instructions to other components in the circuit, telling them when to turn on, off, or perform specific operations.

[0003] During the use of mechanical equipment control lines, the wear resistance is generally poor. Over a long period of use, they tend to drag on the ground as the mechanical equipment moves, which can easily lead to wear on the outer sheath and affect the safety of use. Utility Model Content

[0004] The purpose of this invention is to provide a mechanical equipment control line to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mechanical equipment control line, comprising a first conductor, an outer sheath, and a wear-resistant component. The first, second, and third conductors are provided with a wrapping layer on their outer sides, and filling cotton thread is inserted between the wrapping layer and the first, second, and third conductors. A reinforcing layer is provided on the outer side of the wrapping layer, and armored steel wire is embedded inside the reinforcing layer. An outer sheath is provided on the outer side of the reinforcing layer, and the outer sheath includes an inner protective layer, an insulating film, and a flame-retardant layer. An insulating film is provided on the outer side of the inner protective layer, and a flame-retardant layer is provided on the outer side of the insulating film. A wear-resistant component is installed on the outer side of the outer sheath, and the wear-resistant component includes an outer protective ring and wear-resistant protrusions. The outer protective ring has a ring-shaped structure, and the outer protective rings are equidistantly distributed. Wear-resistant protrusions connect adjacent outer protective rings.

[0006] Furthermore, the first conductor includes a first insulated core and a first sheath layer, wherein three first insulated cores are provided, and the first insulated cores are wrapped with the first sheath layer.

[0007] Furthermore, the second conductor includes a second insulated core and a second sheath layer, wherein four second insulated cores are provided, and the second insulated cores are wrapped with the second sheath layer.

[0008] Furthermore, the third conductor includes a reinforcing steel wire, a third insulating core, and a third sheath layer. Five third insulating cores are arranged in an array on the outer side of the reinforcing steel wire, and the outer side of the third insulating cores is wrapped with a third sheath layer.

[0009] Furthermore, the outer sheath also includes a fiber braided layer and an outer protective layer. The outer side of the flame-retardant layer is provided with a fiber braided layer, and the outer protective layer is provided with an outer braided layer.

[0010] Furthermore, the inner protective layer and the outer protective layer have the same thickness, and the inner and outer protective layers are specifically polyethylene sheaths.

[0011] Furthermore, the outer sheath also includes a protective coating. The outer surface of the outer protective layer is provided with a protective coating, and the protective coating includes an anti-interference coating, an anti-ultraviolet coating, and an anti-corrosion coating. The outer side of the anti-interference coating is coated with an anti-ultraviolet coating, and the outer side of the anti-ultraviolet coating is sprayed with an anti-corrosion coating.

[0012] Furthermore, the outer surfaces of both the outer protective ring and the wear-resistant ridges are coated with rodent-proof paint, and the wear-resistant ridges are evenly distributed in an array about the center line of the outer protective ring.

[0013] This utility model provides a mechanical equipment control line, which has the following beneficial effects:

[0014] This utility model is equipped with wear-resistant components. The armored steel wire enhances the structural strength of the control line. The outer protective rings, which are in a ring shape, are fixed at equal intervals to the outside of the outer sheath. At the same time, wear-resistant ridges, which are evenly distributed in an array, connect adjacent outer protective rings. This provides wear protection for the outside of the outer sheath and prevents the outer protective layer from directly contacting the ground or foreign objects and causing wear. The rodent-proof coating on the outer surface of the outer protective rings and wear-resistant ridges contains camphor and other ingredients, which form a protective layer on their surface and can play a certain role in preventing rodent bites.

[0015] This utility model is equipped with a filling cotton thread and an outer sheath. The first, second, and third conductors can be used to transmit control signals. The insulated cores of the first, second, and third conductors are equipped with their own sheath layers, which provides better safety. The filling cotton thread fills the gaps between the first, second, and third conductors, making the control line structure more rounded and full, reducing the flattening phenomenon that occurs when the cable is bent or stretched, thereby improving the overall tensile strength. The double-layer structure of the inner and outer protective layers can enhance the protective effect. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a mechanical equipment control line according to the present invention;

[0017] Figure 2 This is a schematic cross-sectional view of the overall structure of a mechanical equipment control line according to the present invention;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the outer sheath of a mechanical equipment control line according to the present invention.

[0019] In the diagram: 1. First conductor; 101. First insulated core; 102. First sheath layer; 2. Second conductor; 201. Second insulated core; 202. Second sheath layer; 3. Third conductor; 301. Reinforcing steel wire; 302. Third insulated core; 303. Third sheath layer; 4. Filler cotton thread; 5. Wrapping layer; 6. Reinforcing layer; 7. Armored steel wire; 8. Outer sheath; 801. Inner protective layer; 802. Insulating film; 803. Flame retardant layer; 804. Fiber braided layer; 805. Outer protective layer; 806. Protective coating; 8061. Anti-interference coating; 8062. UV resistant coating; 8063. Corrosion resistant coating; 9. Wear-resistant component; 901. Outer protective ring; 902. Wear-resistant raised strip. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figure 1 and Figure 2 As shown, a mechanical equipment control line includes a first conductor 1, an outer sheath 8, and a wear-resistant component 9. The outer sides of the first conductor 1, second conductor 2, and third conductor 3 are provided with wrapping layers 5, and filling cotton thread 4 is filled between the wrapping layers 5 and the first conductor 1, second conductor 2, and third conductor 3. The first conductor 1 includes a first insulated core 101 and a first sheath layer 102. Three first insulated cores 101 are provided, and the outer sides of the first insulated cores 101 are wrapped with the first sheath layer 102. The second conductor 2 includes a second insulated core 201 and a second sheath layer 202. Four second insulated cores 201 are provided, and the outer sides of the second insulated cores 201 are wrapped with the second sheath layer 202. The third conductor 1... The conductor 3 includes a reinforcing steel wire 301, a third insulated core 302, and a third sheath layer 303. Five third insulated cores 302 are arranged in an array on the outside of the reinforcing steel wire 301, and the third insulated cores 302 are wrapped with the third sheath layer 303. The filling cotton thread 4 fills the gaps between the first conductor 1, the second conductor 2, and the third conductor 3, making the control line structure more rounded and full, reducing the flattening phenomenon caused by bending or stretching the cable, thereby improving the overall tensile strength. The first conductor 1, the second conductor 2, and the third conductor 3 can be used to transmit control signals, and the insulated cores of the first conductor 1, the second conductor 2, and the third conductor 3 are provided with their own sheath layers, which provides better safety.

[0022] like Figure 1 and Figure 2As shown, a reinforcing layer 6 is provided on the outer side of the wrapping layer 5, and armored steel wire 7 is embedded inside the reinforcing layer 6. An outer sheath 8 is provided on the outer side of the reinforcing layer 6, and a wear-resistant component 9 is installed on the outer side of the outer sheath 8. The wear-resistant component 9 includes an outer protective ring 901 and a wear-resistant protrusion 902. The outer protective ring 901 has a ring-shaped structure and is equidistantly distributed. A wear-resistant protrusion 902 connects adjacent outer protective rings 901. The outer surfaces of both the outer protective ring 901 and the wear-resistant protrusion 902 are coated with rodent-proof paint, and the wear-resistant protrusion 902 is positioned about the center line of the outer protective ring 901. The outer sheath 8 is uniformly distributed in an array. The armored steel wire 7 enhances the structural strength of the control line. The outer sheath 901, which is in the shape of a ring, is fixed at equal intervals to the outside of the outer sheath 8. At the same time, the wear-resistant ridges 902, which are uniformly distributed in an array, are connected between adjacent outer sheaths 901. This can protect the outside of the outer sheath 8 from wear and tear, and prevent the outer protective layer 805 from directly contacting the ground or foreign objects. The rodent-proof coating on the outer surface of the outer sheath 901 and the wear-resistant ridges 902 contains camphor and other ingredients, which form a protective layer on the surface and can play a certain role in preventing rodent bites.

[0023] like Figure 1 and Figure 3 As shown, the outer sheath 8 includes an inner protective layer 801, an insulating film 802, and a flame-retardant layer 803. The insulating film 802 is disposed on the outer side of the inner protective layer 801, and the flame-retardant layer 803 is disposed on the outer side of the insulating film 802. The outer sheath 8 also includes a fiber braided layer 804 and an outer protective layer 805. The fiber braided layer 804 is disposed on the outer side of the flame-retardant layer 803, and the outer protective layer 805 is disposed on the outer side of the fiber braided layer 804. The inner protective layer 801 and the outer protective layer 805 have the same thickness, and both the inner protective layer 801 and the outer protective layer 805 are specifically polyethylene sheaths. The outer sheath 8 also includes a protective coating 806, and the protective coating 806 is disposed on the outer surface of the outer protective layer 805. The cable includes an anti-interference coating 8061, an anti-UV coating 8062, and an anti-corrosion coating 8063. The anti-interference coating 8061 is coated with the anti-UV coating 8062 on the outside, and the anti-corrosion coating 8063 is sprayed on the outside of the anti-UV coating 8062. The double-layer structure of the inner protective layer 801 and the outer protective layer 805 can enhance the protective effect. The insulating film 802 can ensure the insulation effect of the control line. The flame-retardant layer 803 is made of flame-retardant material and can play a flame-retardant role. The fiber braided layer 804 contains rock wool fiber, which can enhance the flexibility and bending performance of the cable and also has a certain flame-retardant effect. The protective coating 806 can play the roles of anti-interference, anti-UV and anti-corrosion.

[0024] In summary, as Figures 1-3As shown, the control line of this mechanical equipment, the first conductor 1, the second conductor 2, and the third conductor 3 can be used to transmit control signals. The insulated cores of the first conductor 1, the second conductor 2, and the third conductor 3 are each equipped with their own sheath layer, which provides better safety. In use, the outer protective ring 901, which is in the shape of a ring, is fixed at equal intervals to the outside of the outer sheath 8. At the same time, the wear-resistant ridges 902, which are evenly distributed in an array, are connected between adjacent outer protective rings 901. This can provide wear protection for the outside of the outer sheath 8 and prevent the outer protective layer 805 from directly contacting the ground or foreign objects and causing wear. The rodent-proof coating on the outer surface of the outer protective ring 901 and the wear-resistant ridges 902 contains camphor and other ingredients, which form a protective layer on their surface and can play a certain role in preventing rodent bites.

[0025] Furthermore, during use, the filling cotton thread 4 fills the gaps between the first conductor 1, the second conductor 2, and the third conductor 3, making the control line structure more rounded and full, reducing the flattening phenomenon caused by bending or stretching the cable, thereby improving the overall tensile strength. The armored steel wire 7 enhances the structural strength of the control line. The double-layer structure of the inner protective layer 801 and the outer protective layer 805 enhances the protective effect. The insulating film 802 ensures the insulation effect of the control line. The flame-retardant layer 803 is made of flame-retardant material and can play a flame-retardant role. The fiber braided layer 804 contains rock wool fiber, which enhances the flexibility and bending performance of the cable while also having a certain flame-retardant effect. The protective coating 806 can play a role in anti-interference, anti-ultraviolet and anti-corrosion. In this way, the use process of the mechanical equipment control line is completed.

[0026] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A control line for mechanical equipment, comprising a first conductor (1), an outer sheath (8), and a wear-resistant component (9), characterized in that, The first conductor (1), the second conductor (2), and the third conductor (3) are provided with a wrapping layer (5) on their outer sides, and the wrapping layer (5) and the first conductor (1), the second conductor (2), and the third conductor (3) are filled with filling cotton thread (4). The wrapping layer (5) is provided with a reinforcing layer (6) on its outer side, and the reinforcing layer (6) is embedded with armored steel wire (7). The reinforcing layer (6) is provided with an outer sheath (8) on its outer side, and the outer sheath (8) includes an inner protective layer (801) and an insulating film (802). The inner protective layer (801) is provided with an insulating film (802) on the outside of the inner protective layer (801), and the insulating film (802) is provided with a flame retardant layer (803) on the outside of the outer sheath (8). The outer sheath (8) is provided with a wear-resistant component (9), and the wear-resistant component (9) includes an outer protective ring (901) and a wear-resistant ridge (902). The outer protective ring (901) has a ring-shaped structure, and the outer protective rings (901) are evenly distributed. The adjacent outer protective rings (901) are connected by a wear-resistant ridge (902).

2. The mechanical equipment control line according to claim 1, characterized in that, The first conductor (1) includes a first insulated core (101) and a first sheath layer (102). There are three first insulated cores (101), and the first insulated cores (101) are wrapped with the first sheath layer (102).

3. A mechanical equipment control line according to claim 1, characterized in that, The second conductor (2) includes a second insulated core (201) and a second sheath layer (202). There are four second insulated cores (201), and the second insulated cores (201) are wrapped with the second sheath layer (202).

4. A mechanical equipment control line according to claim 1, characterized in that, The third conductor (3) includes a reinforcing steel wire (301), a third insulating core (302) and a third sheath layer (303). Five third insulating cores (302) are arranged in an array on the outside of the reinforcing steel wire (301), and the third insulating cores (302) are wrapped with a third sheath layer (303).

5. A mechanical equipment control line according to claim 1, characterized in that, The outer sheath (8) further includes a fiber braided layer (804) and an outer protective layer (805). The outer side of the flame retardant layer (803) is provided with a fiber braided layer (804), and the outer side of the fiber braided layer (804) is provided with an outer protective layer (805).

6. A mechanical equipment control line according to claim 5, characterized in that, The inner protective layer (801) and the outer protective layer (805) have the same thickness, and the inner protective layer (801) and the outer protective layer (805) are specifically polyethylene sheaths.

7. A mechanical equipment control line according to claim 5, characterized in that, The outer sheath (8) further includes a protective coating (806). The outer side of the outer protective layer (805) is provided with the protective coating (806). The protective coating (806) includes an anti-interference coating (8061), an anti-ultraviolet coating (8062), and an anti-corrosion coating (8063). The outer side of the anti-interference coating (8061) is coated with an anti-ultraviolet coating (8062), and the outer side of the anti-ultraviolet coating (8062) is sprayed with an anti-corrosion coating (8063).

8. A mechanical equipment control line according to claim 1, characterized in that, The outer surfaces of the outer protective ring (901) and the wear-resistant ridge strip (902) are both coated with rodent-proof paint, and the wear-resistant ridge strip (902) is evenly distributed in an array about the center line of the outer protective ring (901).