Insulated cable with anti-cutting function

Abstract

The utility model discloses an insulated cable with an anti-cutting function, which comprises a copper core and an insulating shell, and the copper core is wrapped in the insulating shell. The cable further comprises a conductive layer, a plurality of insulating shells are arranged in the conductive layer, the outer wall of the conductive layer is wrapped with an insulating layer, an anti-cutting layer is arranged on the outer side of the insulating layer and is formed by connecting a plurality of iron chains, annular protruding blocks are arranged on the wall, away from the center, of the anti-cutting layer at equal intervals, and the annular protruding blocks are connected with the conductive layer. A fireproof layer is arranged on the side, away from the insulating layer, of the anti-cutting layer, and a protective layer is arranged on the side, away from the anti-cutting layer, of the fireproof layer. The insulated cable with the anti-cutting function is good in insulativity, structural stability can be enhanced conveniently, the cable can be bent in a small range, arrangement operation of the cable is facilitated, meanwhile, the anti-cutting function is achieved, the warp and weft formed by weaving the glass fibers have the reinforcing function, and the tensile strength, heat resistance and wear resistance of the shell can be effectively enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating cables, in particular to an insulating cable with an anti-cutting function. Background Art

[0002] Cables have the characteristics of being electrified inside and insulated outside. The material has low hardness and is easy to cut. Cables are usually made of copper with good conductive properties, which will bring huge profits to thieves. In recent years, cable thefts have occurred repeatedly, causing huge losses to the property safety of the country and individuals.

[0003] A cut-resistant cable provided by announcement number CN 208000774 U includes an outer skin, a protective layer is provided inside the outer skin, a wrapping layer is provided inside the protective layer, a shielding layer is provided inside the wrapping layer, an insulating rubber layer is provided inside the shielding layer, a steel belt is provided inside the insulating rubber layer, the number of the steel belts is four, grooves are evenly provided on the steel belts, an insulating layer is provided inside the insulating rubber layer, and a cable is provided inside the insulating layer. The utility model has a multi-layer structure, the protective layer increases the strength of the cable, the wrapping layer prevents the cable from catching fire, and the shielding layer prevents the generation of bad electrical signals. The number of the steel belts is four, and grooves are evenly provided on the steel belts, which can prevent the cable from being too hard, so that the cable can be bent slightly, which is convenient for wiring operations and plays a role in cut prevention.

[0004] The above-mentioned prior art solutions have the following defects: the insulation of the insulated cable with anti-cut function is poor, the structural stability is weak, the cable cannot be bent in a small range, it is not convenient for cable layout operations, it cannot play an anti-cut role, and there are no longitude and latitude lines, and the outer shell is easily broken. Therefore, the utility model provides an insulated cable with anti-cut function to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an insulated cable with an anti-cut function to solve the problems proposed in the above-mentioned background technology that the insulated cable with an anti-cut function has poor insulation, weak structural stability, cannot bend the cable within a small range, is not convenient for cable layout operations, cannot play an anti-cut role, has no longitude and latitude lines, and the outer shell is easily broken.

[0006] To achieve the above object, the utility model provides the following technical solution: an insulated cable with anti-cutting function, comprising a copper core and an insulating shell, wherein the copper core is wrapped inside the insulating shell;

[0007] Also includes:

[0008] A conductive layer, wherein a plurality of insulating shells are arranged inside the conductive layer, and an insulating layer is wrapped around the outer wall of the conductive layer, and an anti-cut layer is arranged on the outer side of the insulating layer, the anti-cut layer is composed of a plurality of iron chains connected, annular protrusions are arranged at equal intervals on a wall of the anti-cut layer away from the center, a fireproof layer is arranged on the side of the anti-cut layer away from the insulating layer, and a protective layer is arranged on the side of the fireproof layer away from the anti-cut layer, and an outer shell is arranged on a layer of the protective layer away from the fireproof layer.

[0009] Preferably, the plurality of copper cores are arranged in a bundle and twisted into shape.

[0010] Preferably, the anti-cutting layer is made of a plurality of longitudinal iron rings and transverse iron rings which are sleeved together.

[0011] Preferably, the annular protrusions are arranged on the outer wall of the anti-cut layer at equal intervals, and the inner ends of the annular protrusions are connected to the iron chain in a snap-fit ​​manner.

[0012] Preferably, the protective layer is woven from warp threads and weft threads.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the insulated cable with anti-cutting function has good insulation, is convenient for enhancing the stability of the structure, and can also bend the cable in a small range, which is convenient for the cable arrangement operation, and at the same time plays the role of anti-cutting, and the warp and weft lines woven by glass fiber play a reinforcing role, which can effectively enhance the tensile resistance, heat resistance and wear resistance of the shell;

[0014] 1. An insulating shell and an insulating layer are provided, and the outer walls of the insulating shell and the insulating layer are made of rubber material for insulation protection;

[0015] 2. It is equipped with an anti-cutting layer, an iron chain and an annular protrusion. The anti-cutting layer is made of a number of longitudinal iron rings and transverse iron rings connected to each other, which enhances the stability of the structure and allows the cable to be bent in a small range, facilitating the layout of the cable and playing a role in anti-cutting at the same time;

[0016] 3. A protective layer and an outer shell are provided. The protective layer is woven by warp and weft, and the warp and weft are both glass fibers, which play a reinforcing role and can effectively enhance the tensile resistance, heat resistance, wear resistance and insulation of the outer shell. The outer shell is made of PVC material, which is corrosion-resistant, easy to clean, and has a wide range of applications. It is recommended to promote its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0019] Figure 3 For this utility model Figure 1A schematic diagram of the structure enlargement in the middle;

[0020] Figure 4 This is a schematic diagram of the connection structure between the anti-cut layer and the iron chain of the utility model.

[0021] In the figure: 1. Copper core; 2. Insulating shell; 3. Conductive layer; 4. Insulating layer; 5. Anti-cut layer; 6. Iron chain; 7. Annular bump; 8. Fireproof layer; 9. Protective layer; 10. Outer shell. 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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 1-4 , the utility model provides a technical solution: an insulated cable with anti-cutting function, comprising a copper core 1 and an insulating shell 2, wherein the copper core 1 is wrapped inside the insulating shell 2;

[0024] Also includes:

[0025] A conductive layer 3, wherein a plurality of insulating shells 2 are arranged inside the conductive layer 3, and an outer wall of the conductive layer 3 is wrapped with an insulating layer 4, and an anti-cut layer 5 is arranged on the outer side of the insulating layer 4, and the anti-cut layer 5 is composed of a plurality of iron chains 6 connected to form, and annular protrusions 7 are arranged at equal intervals on a wall of the anti-cut layer 5 away from the center, and a fireproof layer 8 is arranged on the side of the anti-cut layer 5 away from the insulating layer 4, and a protective layer 9 is arranged on the side of the fireproof layer 8 away from the anti-cut layer 5, and an outer shell 10 is arranged on a layer of the protective layer 9 away from the fireproof layer 8.

[0026] like Figure 1 and Figure 2 As shown, several copper cores 1 are arranged in a bundle and twisted into shape. The device is provided with a multi-layer structure. When in use, a tool is used to peel off the copper core 1 from the cable to expose it so that it can be connected to the power transmission equipment. The outer walls of the insulating shell 2 and the anti-cut layer 5 are both made of rubber material, which can provide insulation protection.

[0027] like Figure 1 , Figure 3 and Figure 4 As shown, the anti-cut layer 5 is made of a plurality of longitudinal iron rings and transverse iron rings that are socketed with each other, and the annular protrusions 7 are arranged on the outer wall of the anti-cut layer 5 at equal intervals, and the inner ends of the annular protrusions 7 are connected to the iron chain 6 in a snap-fit ​​manner, which enhances the stability of the structure and also allows the cable to bend in a small range, which is convenient for the cable layout operation and at the same time plays an anti-cut role.

[0028] like Figure 1 As shown, the protective layer 9 is woven by warp and weft, and the warp and weft are both glass fibers, which play a reinforcing role and can effectively enhance the tensile resistance, heat resistance, wear resistance and insulation of the shell. The shell 10 outside the protective layer 9 wraps all parts. The shell made of PVC material is corrosion-resistant, easy to clean, and has a wide range of applications. It is recommended to promote its use.

[0029] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An insulated cable with a cut-resistant function, comprising a copper core (1) and an insulating shell (2), wherein the copper core (1) is wrapped inside the insulating shell (2); It is characterized in that Also includes: A conductive layer (3), wherein a plurality of insulating shells (2) are arranged inside the conductive layer (3), and an insulating layer (4) is wrapped around the outer wall of the conductive layer (3), and an anti-cut layer (5) is arranged on the outer side of the insulating layer (4), and the anti-cut layer (5) is composed of a plurality of iron chains (6) connected together, and annular protrusions (7) are arranged at equal intervals on a wall of a layer away from the center of the anti-cut layer (5), and a fireproof layer (8) is arranged on a side of the anti-cut layer (5) away from the insulating layer (4), and a protective layer (9) is arranged on a side of the fireproof layer (8) away from the anti-cut layer (5), and an outer shell (10) is arranged on a layer of the protective layer (9) away from the fireproof layer (8).

2. The insulated cable with cut-resistant function according to claim 1, characterized in that: The plurality of copper cores (1) are arranged in a bundle and twisted into shape.

3. The insulated cable with cut-resistant function according to claim 1, characterized in that: The anti-cutting layer (5) is made of a plurality of longitudinal iron rings and transverse iron rings which are sleeved together.

4. The insulated cable with cut-resistant function according to claim 1, characterized in that: The annular protrusions (7) are arranged on the outer wall of the anti-cut layer (5) at equal intervals, and the inner ends of the annular protrusions (7) are connected to the iron chain (6) in a snap-fit ​​manner.

5. The insulated cable with cut-resistant function according to claim 1, characterized in that: The protective layer (9) is woven from warp threads and weft threads.

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