CN218729959U - Mining anti-interference temperature sensing compensation instrument cable - Google Patents

Abstract

The utility model discloses a mining anti-interference temperature-sensing compensation instrument cable, which relates to the cable field and comprises a conductor, wherein the surface of the conductor is sequentially provided with an inner protective sleeve, a heat dissipation layer, a metal protective layer, an outer waterproof layer and an outer protective sleeve from inside to outside; the surface of the inner protective sleeve is provided with a heat dissipation assembly used for dissipating heat of the conductor, the heat dissipation assembly is composed of an elastic ring, a first filler is filled between the conductor and the inner protective sleeve, and an elastic rope is embedded in the first filler. The utility model discloses rational in infrastructure, through lag, heat conduction liquid and the heat dissipation layer in setting up, when protecting the conductor, make cable inside have good heat conductivility, through pack heat conduction liquid in the cavity, further strengthened thermal transmission, make the cable when using, can in time transmit the heat, carry out thermal exchange with external environment to protect the cable, improve the life of cable.

Description

Mining anti-interference temperature sensing compensation instrument cable

Technical Field

The utility model relates to a cable field, in particular to mining anti-interference temperature sensing compensation instrument cable.

Background

The cable is an electric energy or signal transmission device and generally consists of a plurality of wires or a plurality of groups of wires, and has the characteristics of internal electrification and external insulation;

in the use of cable, because its inner conductor has great electric current to pass through, the conductor can produce the heat, makes the temperature of cable rise, if not cooling down to the cable, during long-term use, can accelerate the ageing of cable, influence its life, the structure of current cable is too simple, its self heat-transfer ability and heat-sinking capability are relatively poor, be unfavorable for the long-time use of cable, consequently, this application provides a mining anti-interference temperature sensing compensation instrument cable and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a mining anti-interference temperature sensing compensation instrument cable, in order to solve the aforesaid in the use of cable, because its internal conductor has great electric current process, the conductor can produce the heat, make the temperature of cable rise, if not to cool down the cable, when using for a long time, can accelerate the ageing of cable, influence its life, the structure of current cable is too simple, its self heat transfer capacity and heat-sinking capability are relatively poor, be unfavorable for the problem of the long-time use of cable.

In order to achieve the above purpose, the present application provides the following technical solutions: the mining anti-interference temperature-sensing compensation instrument cable comprises a conductor, wherein an inner protective sleeve, a heat dissipation layer, a metal protective layer, an outer waterproof layer and an outer protective sleeve are sequentially arranged on the surface of the conductor from inside to outside;

the heat dissipation assembly for heat dissipation of the conductor is arranged on the surface of the inner protection sleeve and consists of an elastic ring, a first filler is filled between the conductor and the inner protection sleeve, an elastic rope is embedded in the first filler, and the conductors and the elastic rope are multiple in number and are uniformly arranged in the first filler.

Preferably, the surface of the conductor is coated with an inner waterproof layer, and an asbestos filling layer is filled between the conductor and the inner waterproof layer.

Preferably, the internal surface on heat dissipation layer is equipped with the joint ring that is used for cooperating the elastic ring joint, lag surface and heat dissipation layer internal surface including elastic ring and joint ring set up respectively evenly.

Preferably, the outer side wall of the clamping ring is fixedly connected with a clamping block, and the inner side wall of the elastic ring is clamped with the outer side wall of the clamping ring through the clamping block.

Preferably, be formed with the cavity between elastic ring and the joint ring jointly, the cavity intussuseption is filled with heat conduction liquid, the clearance between elastic ring inner wall and the joint ring lateral wall is through heat conduction silica gel filling.

Preferably, the outer protection sleeve is of a multilayer structure and is divided into a metal shielding net, a rubber insulating layer, a metal foil layer and a cross-linked polyethylene layer from inside to outside, the metal shielding net is formed by weaving tinned copper wires, aluminum alloy wires, copper-clad aluminum, copper-plastic tapes and aluminum-plastic tapes, and the metal foil layer is formed by an electrochemical aluminum foil.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses it is rational in infrastructure, through setting up interior lag, heat conduction liquid and heat dissipation layer, when protecting the conductor, make the cable inside have good heat conductivility, through pack heat conduction liquid in the cavity, further strengthened thermal transmission, make the cable when using, can in time transmit the heat, carry out thermal exchange with the external environment, thus protect the cable, improve the life of cable;

2. the utility model discloses in, through the double-deck combination shielding mode that metal shielding net and metal foil layer combined together, make cable self have stronger external electromagnetic interference's of resisting ability, and the ability of external radiation electromagnetic interference of itself, filtering unnecessary electromagnetic wave effectively, and simultaneously, prevent that the cable from taking place that damaged current reveals, can let the electric current of revealing flow in the ground net, lead-in earth effectively to the interference current, play safety protection's effect, through setting up the crosslinked polyethylene layer, the protection conductor can not carry out direct contact with water and air, it wets and oxidizes to place the conductor, and simultaneously, the metal protection layer of avoiding the cable receives the damage at the laying in-process, guarantee that the cable keeps good electrical property for a long time, the life of cable has further been improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front perspective sectional view of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the inner protective cover and the elastic ring of the present invention.

In the figure: 1. a conductor; 2. an inner waterproof layer; 3. an elastic cord; 4. an inner protective sleeve; 5. an elastic ring; 6. A heat dissipation layer; 7. a metal protective layer; 8. an outer waterproof layer; 9. an outer protective sleeve.

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 embodiment is as follows: referring to fig. 1-2, a mining anti-interference temperature-sensing compensation instrument cable, including conductor 1, conductor 1 surface is equipped with interior lag 4 from interior to exterior in proper order, heat dissipation layer 6, metal protective layer 7, outer waterproof layer 8 and outer lag 9, interior lag 4 is bilayer structure, interior lag 4 surface is equipped with and is used for the radiating radiator unit of conductor 1, radiator unit comprises elastic ring 5, it has first filler to fill between conductor 1 and the interior lag 4, the inside embedding of first filler is installed elastic rope 3, the quantity of conductor 1 and elastic rope 3 is a plurality of, and evenly set up inside first filler, through setting up elastic rope 3, strengthen cable self tensile strength, avoid the cracked phenomenon of cable emergence in handling.

Specifically, the surface of the conductor 1 is coated with an inner waterproof layer 2, the inner waterproof layer 2 is composed of polyurethane rubber, and an asbestos filling layer is filled between the conductor 1 and the inner waterproof layer 2 to play roles of insulation and fire prevention.

Specifically, the inner protective sleeve 4 and the heat dissipation layer 6 are made of heat-conducting silicone grease, a clamping ring used for being clamped and connected with the elastic ring 5 is arranged on the inner surface of the heat dissipation layer 6, the elastic ring 5 and the clamping ring are respectively and uniformly arranged on the outer surface of the inner protective sleeve 4 and the inner surface of the heat dissipation layer 6, a clamping block is fixedly connected to the outer side wall of the clamping ring, the inner side wall of the elastic ring 5 is clamped and connected with the outer side wall of the clamping ring through the clamping block, a cavity is formed between the elastic ring 5 and the clamping ring together, a proper amount of heat conduction liquid is filled in the cavity, a gap between the inner side wall of the elastic ring 5 and the outer side wall of the clamping ring is filled through the heat-conducting silicone rubber, the elastic ring 5 and the clamping ring are bonded through the heat-conducting silicone rubber, and tightness and sealing performance of two groups of bonding surfaces are improved;

when the cable is in use, because the flow of electric current, can make conductor 1 produce the heat, make the temperature of cable rise, if not to lower the temperature the cable, when long-term use, can accelerate the ageing of cable, influence its life, because the cable is laid in the underground more, therefore, the ability of reinforcing cable self heat transfer, make it carry out the heat exchange with the external world, can improve the heat-sinking capability of cable self, through setting up interior lag 4, heat conduction liquid and heat dissipation layer 6, when protecting conductor 1, make the inside good heat conductivility that has of cable, through filling heat conduction liquid in the cavity, thermal transmission has further been strengthened, make the cable when using, can in time transmit the heat, carry out the exchange of heat with the external environment, thereby protect the cable, improve the life of cable.

Specifically, the metal protective layer 7 is formed by a hot-dip galvanized steel wire product, and the hot-dip galvanized coating on the surface of the steel wire enables the cable to have high corrosion resistance, and meanwhile, the mechanical strength, the tensile strength and the compressive strength of the cable are improved, so that the cable is protected.

Specifically, the outer protective sleeve 9 is a multilayer structure and is divided into a metal shielding mesh, a rubber insulating layer, a metal foil layer and a crosslinked polyethylene layer from inside to outside, the metal shielding mesh is formed by weaving tinned copper wires, aluminum alloy wires, copper clad aluminum, a copper plastic tape and an aluminum plastic tape, the metal foil layer is formed by electrochemical aluminum foils, the metal shielding mesh and the metal foil layer are mutually insulated and isolated through the rubber insulating layer, and the cable has strong capability of resisting external electromagnetic interference and capability of radiating electromagnetic interference outwards through a double-layer combined shielding mode combining the metal shielding mesh and the metal foil layer, so that unnecessary electromagnetic waves are effectively filtered, meanwhile, the cable is prevented from being damaged and leaked by current, the leaked current can flow into a grounding mesh, the interference current is effectively guided into the ground to play a role in safety protection, the crosslinked polyethylene layer is arranged to protect the conductor 1 from being in direct contact with water and air, the conductor 1 is prevented from being affected by damp and oxidized, meanwhile, the metal protective layer 7 of the cable is prevented from being damaged in the laying process, the cable is ensured to maintain excellent electrical performance for a long time, and the service life of the cable is further prolonged.

This practical theory of operation:

s1: when the cable is in use, because the flow of electric current, can make conductor 1 produce the heat, make the temperature of cable rise, if not to lower the temperature the cable, when long-term use, can accelerate the ageing of cable, influence its life, because the cable is laid in the underground more, therefore, the ability of reinforcing cable self heat transfer, make it carry out the heat exchange with the external world, can improve the heat-sinking capability of cable self, through setting up interior lag 4 and heat dissipation layer 6, when protecting conductor 1, make the inside good heat conductivility that has of cable, through pack the heat conduction liquid in the cavity, thermal transmission has further been strengthened, make the cable when using, can in time transmit the heat, carry out thermal exchange with external environment, thereby protect the cable, the life of cable is prolonged.

S2: through the double-deck combination shielding mode that metal shielding net and metal foil layer combined together, make cable self have stronger ability of resisting external electromagnetic interference, and the ability of itself to external radiation electromagnetic interference, the unnecessary electromagnetic wave of filtering effectively, simultaneously, prevent that the cable from taking place the leakage of damaged electric current, can let the electric current of revealing flow in the ground net, lead to the earth effectively to the interference current, play safety protection's effect, through setting up the crosslinked polyethylene layer, protection conductor 1 can not carry out direct contact with water and air, it wets and the oxidation to place conductor 1, simultaneously, avoid the metal protection layer 7 of cable to receive the damage at the laying in-process, guarantee that the cable keeps good electrical property for a long time, the life of cable has further been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a mining anti-interference temperature sensing compensation instrument cable, includes conductor (1), its characterized in that: an inner protective sleeve (4), a heat dissipation layer (6), a metal protective layer (7), an outer waterproof layer (8) and an outer protective sleeve (9) are sequentially arranged on the surface of the conductor (1) from inside to outside;

interior lag (4) surface is equipped with and is used for radiating radiator unit of conductor (1), radiator unit comprises elastic ring (5), it has first filler to fill between conductor (1) and interior lag (4), the inside embedding of first filler is installed elasticity rope (3), the quantity of conductor (1) and elasticity rope (3) is a plurality of, and evenly sets up inside first filler.

2. The mining anti-interference temperature-sensing compensation instrument cable according to claim 1, characterized in that: the surface of the conductor (1) is coated with an inner waterproof layer (2), and an asbestos filling layer is filled between the conductor (1) and the inner waterproof layer (2).

3. The mining anti-interference temperature-sensing compensation instrument cable according to claim 1, characterized in that: the internal surface on heat dissipation layer (6) is equipped with the joint ring that is used for cooperating elasticity ring (5) joint, lag (4) surface and heat dissipation layer (6) internal surface including elasticity ring (5) and joint ring are evenly set up respectively.

4. The mining anti-interference temperature-sensing compensation instrument cable according to claim 3, characterized in that: the outer side wall of the clamping ring is fixedly connected with a clamping block, and the inner side wall of the elastic ring (5) is clamped with the outer side wall of the clamping ring through the clamping block.

5. The mining anti-interference temperature-sensing compensation instrument cable according to claim 4, characterized in that: the utility model discloses a heat-conducting clamping ring, including elastic ring (5), joint ring, heat conduction liquid, heat conduction silica gel, the clearance between elastic ring (5) inside wall and the joint ring lateral wall carries out the filling.

6. The mining anti-interference temperature-sensing compensation instrument cable according to claim 1, characterized in that: the outer protection sleeve (9) is of a multilayer structure, the outer protection sleeve (9) is divided into a metal shielding net, a rubber insulating layer, a metal foil layer and a cross-linked polyethylene layer from inside to outside, the metal shielding net is formed by weaving tinned copper wires, aluminum alloy wires, copper-clad aluminum, copper-plastic tapes and aluminum-plastic tapes, and the metal foil layer is formed by electrochemical aluminum foils.

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