A special cable with high elasticity and insulating sheath

Abstract

This utility model relates to the field of cable technology and discloses a high-elasticity special cable with an insulated outer shell, including a main body and an elastic protective mechanism. The elastic protective mechanism is located inside the main body. The main body includes a cable protective sleeve, a protective outer shell, and a protective component. The protective outer shell is fixedly installed on the outer end of the cable protective sleeve, and the protective component is located inside the protective outer shell. The protective component includes a wear-resistant layer and a rubber insulation layer. The wear-resistant layer is fixedly disposed at the upper end inside the protective outer shell, and the rubber insulation layer is fixedly disposed inside the protective outer shell. This high-elasticity special cable with an insulated outer shell, through the installation of the main body, enhances its protective capability. In actual use, it can effectively and promptly protect the cable, extend its service life, increase safety, and improve the market competitiveness of this high-elasticity special cable with an insulated outer shell.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a special cable with a high-elasticity insulating shell. Background Art

[0002] With the continuous development of science and technology, the cable industry has also developed rapidly. Not only are there more and more types of cables, but the scope of cable applications is also gradually increasing. In order to improve the service life and safety of cables, a special cable with a highly elastic insulating sheath is needed.

[0003] The prior art patent document CN204720201U discloses a cable. The utility model achieves a good shielding effect by setting up a first semiconductor shielding layer, etc., and has a stable and strong structure and good durability. It is provided with a halogen-free, low-smoke, radiation-cross-linked, flame-retardant polyolefin sheath layer and an ethylene-tetrafluoroethylene copolymer resin layer arranged on the halogen-free, low-smoke, radiation-cross-linked, flame-retardant polyolefin sheath layer, which makes the utility model have better smoke-free, flame-retardant and wear-resistant properties.

[0004] However, due to the poor protection and elasticity of the prior art patent technology with publication number CN204720201U during use, it is not convenient to timely and effectively protect the cable during use during actual use, which affects the safety of use and service life. Utility Model Content

[0005] The utility model aims to provide a special cable with a highly elastic insulating sheath to solve the problem in the background art that the prior art is inconvenient for protecting the cable.

[0006] To achieve the above object, the utility model provides the following technical solutions: a special cable with a highly elastic insulating sheath, comprising a main body mechanism and an elastic protective mechanism, wherein the elastic protective mechanism is located inside the main body mechanism, the main body mechanism comprises a cable protective sheath, a protective shell and a protective assembly, wherein the protective shell is fixedly mounted on the outer end of the cable protective sheath, and the protective assembly is located inside the protective shell;

[0007] The protective component includes a wear-resistant layer and a rubber insulation layer, the wear-resistant layer is fixedly arranged at the upper end of the protective shell, the rubber insulation layer is fixedly arranged at the inside of the protective shell, and the rubber insulation layer is located at the lower end of the wear-resistant layer. It also includes a fireproof layer, a flame retardant filling layer, a first high temperature resistant layer and an anti-corrosion layer, the fireproof layer is fixedly arranged at the inside of the protective shell, and the fireproof layer is located at the lower end of the rubber insulation layer, the flame retardant filling layer is fixedly arranged at the inside of the protective shell, and the flame retardant filling layer is located at the lower end of the fireproof layer. By setting the fireproof layer and the flame retardant filling layer, an effective fire-proof and flame-retardant effect is played.

[0008] Preferably, the first high temperature resistant layer is fixedly arranged inside the protective shell, and the first high temperature resistant layer is located at the lower end of the flame retardant filling layer. The anti-corrosion layer is fixedly arranged inside the protective shell, and the anti-corrosion layer is located at the lower end of the first high temperature resistant layer. By setting the anti-corrosion layer, an anti-corrosion effect is played.

[0009] Preferably, the elastic protective mechanism includes an anti-extrusion filler, a cable core, a flame retardant layer, a thermoplastic elastic insulation layer, an anti-corrosion layer, a second high temperature resistant layer and an anti-slip layer. The anti-extrusion filler is fixedly installed on the inner end of the cable protective sleeve, and the cable core is fixedly installed on the inner end of the anti-extrusion filler. By installing the anti-extrusion filler, it is possible to facilitate the protection of the cable core and prevent the cable core from being extruded.

[0010] Preferably, the flame retardant layer is fixedly arranged at the upper end of the cable protective sheath, the thermoplastic elastic insulation layer is fixedly arranged at the inside of the cable protective sheath, the thermoplastic elastic insulation layer is located at the lower end of the flame retardant layer, and the anti-corrosion layer is fixedly arranged at the inside of the cable protective sheath, the anti-corrosion layer is located at the lower end of the thermoplastic elastic insulation layer. By setting the thermoplastic elastic insulation layer, the elasticity is increased and the insulation is played.

[0011] Preferably, the second high temperature resistant layer is fixedly arranged inside the cable protective sheath, and the second high temperature resistant layer is located at the lower end of the anti-corrosion layer. The anti-slip layer is fixedly arranged inside the cable protective sheath, and the anti-slip layer is located at the lower end of the second high temperature resistant layer. By setting the second high temperature resistant layer, it plays a role of high temperature resistance.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The high elasticity special cable with insulating shell has improved protection capability through the installation of the main body. In actual use, the cable can be protected timely and effectively, the service life of the cable can be extended, and the use safety can be increased, thereby improving the market competitiveness of the high elasticity special cable with insulating shell;

[0014] 2. The high elastic special cable with insulating shell has improved toughness and protection ability by installing an elastic protective mechanism. In actual use, the elastic force of the cable is effectively improved, the toughness and safety of use are increased, and the practicality of the high elastic special cable with insulating shell is improved;

[0015] 3. The special cable with high elasticity and insulating outer shell realizes the function of protecting the cable by installing the cable protective sleeve, and increases the toughness and safety of use by setting the rubber insulating layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective component of the utility model;

[0018] Figure 3 It is a schematic diagram of a partial cross-section structure of the elastic protection mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the enlarged cross-sectional structure of the local details of the protective component of the utility model.

[0020] In the figure: 1. main body; 101. cable protective sleeve; 102. protective shell; 103. protective component; 1031. wear-resistant layer; 1032. rubber insulation layer; 1033. fireproof layer; 1034. flame-retardant filling layer; 1035. first high-temperature resistant layer; 1036. anti-corrosion layer; 2. elastic protective mechanism; 201. anti-extrusion filler; 202. cable core; 203. flame-retardant layer; 204. thermoplastic elastic insulation layer; 205. anti-corrosion layer; 206. second high-temperature resistant layer; 207. anti-slip layer. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a special cable with a highly elastic insulating sheath, comprising a main body 1 and an elastic protective mechanism 2, the elastic protective mechanism 2 is located inside the main body 1, the main body 1 comprises a cable protective sheath 101, a protective shell 102 and a protective component 103, the protective shell 102 is fixedly mounted on the outer end of the cable protective sheath 101, and the protective component 103 is located inside the protective shell 102;

[0023] The protective assembly 103 includes a wear-resistant layer 1031 and a rubber insulating layer 1032, wherein the wear-resistant layer 1031 is fixedly arranged at the upper end of the protective housing 102, the rubber insulating layer 1032 is fixedly arranged at the interior of the protective housing 102, and the rubber insulating layer 1032 is located at the lower end of the wear-resistant layer 1031, and further includes a fireproof layer 1033, a flame-retardant filling layer 1034, a first high-temperature resistant layer 1035 and an anti-corrosion layer 1036, wherein the fireproof layer 1033 is fixedly arranged at the interior of the protective housing 102, the fireproof layer 1033 is located at the lower end of the rubber insulating layer 1032, and the flame-retardant filling layer 1034 is fixedly arranged at the protective housing 102. Inside the protective shell 102, the flame retardant filling layer 1034 is located at the lower end of the fireproof layer 1033, the first high temperature resistant layer 1035 is fixedly arranged inside the protective shell 102, and the first high temperature resistant layer 1035 is located at the lower end of the flame retardant filling layer 1034, and the anti-corrosion layer 1036 is fixedly arranged inside the protective shell 102, and the anti-corrosion layer 1036 is located at the lower end of the first high temperature resistant layer 1035. By setting the rubber insulation layer 1032, the flexibility of use is increased and the insulation effect is played. By setting the fireproof layer 1033 and the flame retardant filling layer 1034, the flame retardant and fireproof effects are played.

[0024] The elastic protection mechanism 2 includes an anti-extrusion filler 201, a cable core 202, a flame retardant layer 203, a thermoplastic elastic insulating layer 204, an anti-corrosion layer 205, a second high temperature resistant layer 206 and an anti-slip layer 207. The anti-extrusion filler 201 is fixedly installed at the inner end of the cable protective sheath 101, the cable core 202 is fixedly installed at the inner end of the anti-extrusion filler 201, the flame retardant layer 203 is fixedly arranged at the upper end inside the cable protective sheath 101, the thermoplastic elastic insulating layer 204 is fixedly arranged inside the cable protective sheath 101, the thermoplastic elastic insulating layer 204 is located at the lower end of the flame retardant layer 203, and the anti-corrosion layer 205 is fixedly installed at the inner end of the anti-extrusion filler 201. The second high temperature resistant layer 206 is fixedly arranged inside the cable protective sheath 101, the anti-corrosion layer 205 is located at the lower end of the thermoplastic elastic insulating layer 204, the second high temperature resistant layer 206 is fixedly arranged inside the cable protective sheath 101, the second high temperature resistant layer 206 is located at the lower end of the anti-corrosion layer 205, the anti-slip layer 207 is fixedly arranged inside the cable protective sheath 101, the anti-slip layer 207 is located at the lower end of the second high temperature resistant layer 206, and the installation of the anti-extrusion filler 201 facilitates the protection of the cable core 202, and the setting of the thermoplastic elastic insulating layer 204 plays a role in improving the use elasticity and insulation.

[0025] Working principle: When it is needed, the wear-resistant layer 1031 is provided to provide wear-resistant protection for the cable protective sleeve 101. The rubber insulation layer 1032 is provided to increase the elasticity of use and to provide insulation, thereby improving the safety of cable use. The fireproof layer 1033 and the flame-retardant filling layer 1034 are provided to provide flame retardancy and fire prevention. The anti-corrosion layer 1036 is provided to provide corrosion resistance and to improve the service life. The installation of the anti-extrusion filler 201 facilitates the protection of the cable core 202 to prevent the cable core 202 from being extruded. The thermoplastic elastic insulation layer 204 is provided to improve the elasticity of use and to provide insulation. The second high-temperature resistant layer 206 is provided to provide high-temperature resistance. The anti-slip layer 207 is provided to provide an anti-slip installation effect.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A special cable with a highly elastic insulating sheath, comprising a main body (1) and an elastic protective mechanism (2), characterized in that: The elastic protection mechanism (2) is located inside the main body mechanism (1); the main body mechanism (1) comprises a cable protection sleeve (101), a protection shell (102) and a protection component (103); the protection shell (102) is fixedly mounted on the outer end of the cable protection sleeve (101); and the protection component (103) is located inside the protection shell (102); The protective component (103) comprises a wear-resistant layer (1031) and a rubber insulating layer (1032), wherein the wear-resistant layer (1031) is fixedly arranged at the upper end of the protective shell (102), the rubber insulating layer (1032) is fixedly arranged at the inside of the protective shell (102), and the rubber insulating layer (1032) is located at the lower end of the wear-resistant layer (1031), and further comprises a fireproof layer (1033), a flame-retardant filling layer (1034), a first high-temperature resistant layer (1035), and an anti-corrosion layer (1036), wherein the fireproof layer (1033) is fixedly arranged at the inside of the protective shell (102), and the fireproof layer (1033) is located at the lower end of the rubber insulating layer (1032), the flame-retardant filling layer (1034) is fixedly arranged at the inside of the protective shell (102), and the flame-retardant filling layer (1034) is located at the fireproof layer The first high temperature resistant layer (1035) is fixedly arranged inside the protective shell (102), and the first high temperature resistant layer (1035) is located at the lower end of the flame retardant filling layer (1034). The anti-corrosion layer (1036) is fixedly arranged inside the protective shell (102), and the anti-corrosion layer (1036) is located at the lower end of the first high temperature resistant layer (1035). The elastic protective mechanism (2) comprises an anti-extrusion filler (201), a cable core (202), a flame retardant layer (203), a thermoplastic elastic insulation layer (204), an anti-corrosion layer (205), a second high temperature resistant layer (206) and an anti-slip layer (207). The anti-extrusion filler (201) is fixedly installed at the inner end of the cable protective sleeve (101), and the cable core (202) is fixedly installed at the inner end of the anti-extrusion filler (201).

2. A special cable with a highly elastic insulating sheath according to claim 1, characterized in that: The flame retardant layer (203) is fixedly arranged at the upper end of the cable protective sheath (101), the thermoplastic elastic insulating layer (204) is fixedly arranged at the inside of the cable protective sheath (101), the thermoplastic elastic insulating layer (204) is located at the lower end of the flame retardant layer (203), and the anti-corrosion layer (205) is fixedly arranged at the inside of the cable protective sheath (101), the anti-corrosion layer (205) is located at the lower end of the thermoplastic elastic insulating layer (204).

3. A special cable with a highly elastic insulating sheath according to claim 2, characterized in that: The second high temperature resistant layer (206) is fixedly arranged inside the cable protective sheath (101), and the second high temperature resistant layer (206) is located at the lower end of the anti-corrosion layer (205); the anti-slip layer (207) is fixedly arranged inside the cable protective sheath (101), and the anti-slip layer (207) is located at the lower end of the second high temperature resistant layer (206).

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