CN209880236U

CN209880236U - High-temperature-resistant shielding compensation cable

Info

Publication number: CN209880236U
Application number: CN201920982320.XU
Authority: CN
Inventors: 王祖军
Original assignee: Anhui Jiehao Electric Co Ltd
Current assignee: Anhui Jiehao Electric Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2019-12-31
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a high temperature resistant shielding compensation cable in cable technical field, including the earth connection, the sinle silk, the shielding layer, the filler material layer, fire-retardant isolation layer, the silicone grease layer, rubber insulation layer and fin, the outer wall of earth connection evenly is provided with the sinle silk, the outer wall cladding of sinle silk has the shielding layer, it has the filler material layer to fill in the space between sinle silk and the shielding layer, the outside cladding of shielding layer has fire-retardant isolation layer, the outside cladding of fire-retardant isolation layer has the silicone grease layer, the outer wall cladding of silicone grease layer has rubber insulation layer, it has circular hole to link up between rubber insulation layer's the inside and outside wall, the inner wall joint of circular hole has the fin, the utility model discloses when making the cable obtain effective radiating, can play grease proofing.

Description

High-temperature-resistant shielding compensation cable

Technical Field

The utility model discloses a high temperature resistant shielding compensating cable specifically is cable technical field.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which may be respectively arranged on the insulated wire cores, and an additional conductor without insulation can be arranged on the cable.

When the cable works, a large amount of heat can be dissipated inside the cable, if the heat is dissipated untimely, short circuit and even fire are easily caused, production and life are affected, high-temperature-resistant heat dissipation performance of the existing cable is poor, effective corrosion prevention, water prevention, oil prevention and other protection can not be guaranteed to the wire core inside the cable when the heat is dissipated, and the service life of the cable is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant shielding compensating cable to the high temperature resistant heat dispersion who solves the current cable that proposes in the above-mentioned background art is not good, can not guarantee to carry out effectual protection such as anticorrosion, waterproof and oil proof to inside sinle silk in the radiating, influences the life's of cable problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant shielding compensation cable, includes earth connection, sinle silk, shielding layer, filler material layer, fire-retardant isolation layer, silicone grease layer, rubber insulation layer and fin, the outer wall of earth connection evenly is provided with the sinle silk, the outer wall cladding of sinle silk has the shielding layer, it has the filler material layer to fill in the space between sinle silk and the shielding layer, the outside cladding of shielding layer has fire-retardant isolation layer, the outside cladding of fire-retardant isolation layer has the silicone grease layer, the outer wall cladding on silicone grease layer has rubber insulation layer, it has circular hole to link up between rubber insulation layer's the inside and outside wall, circular hole's inner wall joint has the fin.

Preferably, the wire core comprises a conductor and an insulating sleeve, and the insulating sleeve covers the outer wall of the conductor.

Preferably, the filling material layer is formed by using polypropylene filling strips.

Preferably, the radiating fins are ceramic radiating fins.

Compared with the prior art, the beneficial effects of the utility model are that:

the device is provided with a grounding wire, a flame-retardant isolation layer, a silicone grease layer, a rubber insulation layer and a ceramic radiating fin, wherein the grounding wire is arranged in the middle of a wire core, the possibility of short circuit of the wire core can be reduced at high temperature, the flame-retardant isolation layer is coated on the outer wall of a shielding layer and made of polyvinyl chloride material, the flame-retardant isolation layer has a better heat-resistant flame-retardant effect, the outer wall of the flame-retardant isolation layer is coated with the silicone grease layer, the silicone grease layer has good thermal conductivity, is soft in texture and can be bent randomly along with a cable, the flame-retardant isolation layer has good waterproof sealing performance, is water-resistant, wear-resistant, oil-resistant and non-corrosive, can protect all parts in the flame-retardant isolation layer from corrosion, the service life of the cable is prolonged, the outer wall of the silicone grease layer is coated with the rubber insulation layer, a circular hole is additionally arranged between, and the heat is exchanged into the air through the contact between the heat exchange tube and the air, so that the purpose of active heat dissipation is achieved.

Drawings

Fig. 1 is a front cross-sectional view of the high temperature resistant shielding compensation cable of the present invention;

fig. 2 is the utility model discloses high temperature resistant shielding compensating cable left side view section schematic diagram.

In the figure: 100 ground wires, 200 wire cores, 210 conductors, 220 insulating sleeves, 300 shielding layers, 400 filling material layers, 500 flame-retardant isolating layers, 600 silicone layers, 700 rubber insulating layers, 800 circular holes and 900 radiating fins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a high temperature resistant shielding compensation cable, please refer to fig. 1 and fig. 2, including earth connection 100, sinle silk 200, shielding layer 300, filler material layer 400, fire-retardant isolation layer 500, silicone grease layer 600, rubber insulation layer 700 and fin 900;

referring to fig. 1, the outer wall of the ground wire 100 is uniformly provided with wire cores 200, and the ground wire 100 transmits the filtered electromagnetic signals to the ground and has the function of preventing the wire cores 200 from short-circuiting;

referring to fig. 1 and 2, the outer wall of the wire core 200 is coated with a shielding layer 300, the shielding layer 300 filters redundant electromagnetic signals to prevent the transmission of the wire core 200 from being interfered, and a filling material layer 400 is filled in a gap between the wire core 200 and the shielding layer 300 to prevent the cable surface from appearing a twist shape when the sheath is extruded;

referring to fig. 1 and 2 again, the outer portion of the shielding layer 300 is coated with the flame-retardant isolation layer 500, the flame-retardant isolation layer 500 is made of polyvinyl chloride, and is heat-resistant and flame-retardant, the outer portion of the flame-retardant isolation layer 500 is coated with the silicone grease layer 600, the silicone grease layer 600 is used for heat conduction, water resistance, oil resistance and corrosion resistance, the outer wall of the silicone grease layer 600 is coated with the rubber insulation layer 700, the rubber insulation layer 700 plays a role of a protective sleeve, a circular hole 800 penetrates through the inner wall and the outer wall of the rubber insulation layer 700, the inner wall of the circular hole 800 is clamped with the heat sink 900, the heat sink 900 is in direct contact with the silicone grease layer 600, and heat;

referring to fig. 1, the core 200 includes a conductor 210 and an insulating sleeve 220, the insulating sleeve 220 covers the outer wall of the conductor 210, and the insulating sleeve 220 insulates the inside and the outside of the core 200 and protects the inner conductor thereof;

the filling material layer 400 is formed by polypropylene filling strips, is heat-resistant, corrosion-resistant, light in weight and free of water absorption, and is suitable for being used as a filling material of cables;

the radiating fin 900 is a ceramic radiating fin, ceramic has small heat capacity, does not store heat and directly radiates heat, and the structure of micro-holes of the ceramic greatly increases the radiating area contacted with air, greatly enhances the radiating effect, and has the advantages of high temperature resistance, insulation, electric leakage prevention, oxidation resistance and the like;

when specifically using, this technical field personnel need wrap shielding layer 300 in the outside of earth connection 100 and sinle silk 200, shielding layer 300 filters unnecessary electromagnetic wave effectively, and lead to the earth with the electromagnetic wave through earth connection 100, make sinle silk 200 avoid the interference, earth connection 100, it has filling material layer 400 to fill between sinle silk 200 and the shielding layer 300, the cable surface appears the twist shape when avoiding extruding the sheath, fire-retardant isolation layer 500 plays heat-resisting fire-retardant effect, the heat that produces when silicone grease layer 600 absorbs sinle silk 200 transmission, and utilize the heat conductivity of self to lead to fin 900 with the heat, fin 900 and air direct contact, and exchange the heat to the air in.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a high temperature resistant shielding compensation cable which characterized in that: including earth connection (100), sinle silk (200), shielding layer (300), filler material layer (400), fire-retardant isolation layer (500), silicone grease layer (600), rubber insulation layer (700) and fin (900), the outer wall of earth connection (100) evenly is provided with sinle silk (200), the outer wall cladding of sinle silk (200) has shielding layer (300), it has filler material layer (400) to fill in the space between sinle silk (200) and shielding layer (300), the outside cladding of shielding layer (300) has fire-retardant isolation layer (500), the outside cladding of fire-retardant isolation layer (500) has silicone grease layer (600), the outer wall cladding of silicone grease layer (600) has rubber insulation layer (700), it has circular hole (800) to link up between the inside and outside wall of rubber insulation layer (700), the inner wall joint of circular hole (800) has fin (900).

2. The high temperature resistant shielded compensation cable of claim 1, wherein: the wire core (200) comprises a conductor (210) and an insulating sleeve (220), wherein the insulating sleeve (220) covers the outer wall of the conductor (210).

3. The high temperature resistant shielded compensation cable of claim 1, wherein: the layer of filler material (400) is formed using polypropylene to form a filler strip.

4. The high temperature resistant shielded compensation cable of claim 1, wherein: the radiating fin (900) is a ceramic radiating fin.