CN209087445U - A kind of fire resisting lv power cable of low cigarette environment-friendly type - Google Patents

Abstract

The utility model discloses a kind of fire resisting lv power cables of low cigarette environment-friendly type, including cable body, one end of the cable body is equipped with the first sealing ring, one end of first sealing ring is provided with the first connecting pin, screw thread is provided on the outer wall of first connecting pin, the other end of the cable body is equipped with the second sealing ring, one end of second sealing ring is provided with second connection end, fluorescence shell is provided on the outer wall of the cable body, fluoroplastic insulation and sheath are provided on the inner wall of the fluorescence shell, steel wire coil is provided on the inner wall of the fluoroplastic insulation and sheath, the steel wire coil is worked out by steel stock, water proof band is provided on the inner wall of the steel wire coil, the water proof band is internally provided with every smoke stratification, it is described to be internally provided with conductive cable core every smoke stratification.The utility model is difficult to the problem of differentiating with other cables by the way that fluorescence shell, the existing fluorescence cable of effective solution are arranged on the outer wall in a dark environment.

Description

A kind of fire resisting lv power cable of low cigarette environment-friendly type

Technical field

The utility model relates to field of cable technology, specially a kind of fire resisting lv power cable of low cigarette environment-friendly type.

Background technique

Cable refers to the conducting wire of transmission electric energy, divides bare wire, electromagnetic wire and insulated wire, bare wire does not have insulating layer, including copper, aluminium Horizontal line, overhead stranded conductor and various profiles (such as molded line, bus, copper bar, aluminium row), it is mainly used for outdoor aerial and indoor remittance Stream row and switch-box, electromagnetic wire generate magnetic field or incude the insulated conductor for generating electric current in magnetic field after being switched on.It is mainly used In motor and transformer pitch of the laps and other in relation to electromagnetic equipment, conductor is mainly copper wire, should there is thin insulating layer and good Good electricapparatus performance and the performances such as heat-resisting, moisture-proof, solvent resistant, selects different insulating materials to can get different spies Property, electromagnetic wire be switched on after generate magnetic field or in magnetic field induction generate electric current insulated conductor, it be mainly used for motor and Transformer pitch of the laps and other in relation to electromagnetic equipment, conductor is mainly copper wire, should there is thin insulating layer and good electrical machine Tool performance and the performances such as heat-resisting, moisture-proof, solvent resistant, select different insulating materials to can get different characteristics.

But the fireproof power cable of existing low cigarette environment-friendly type is difficult to differentiate with other cables in a dark environment；Cause This, is unsatisfactory for existing demand, and to this, we have proposed a kind of fireproof power cables of low cigarette environment-friendly type.

Utility model content

The purpose of this utility model is to provide a kind of fire resisting lv power cables of low cigarette environment-friendly type, to solve above-mentioned back The existing fluorescence cable proposed in scape technology is difficult to the problem of differentiating with other cables in a dark environment.

To achieve the above object, the utility model provides the following technical solutions: a kind of fire resisting low tension of low cigarette environment-friendly type Power cable, including cable body, one end of the cable body are equipped with the first sealing ring, and one end of first sealing ring is set It is equipped with the first connecting pin, screw thread is provided on the outer wall of first connecting pin, the other end of the cable body is equipped with Two sealing rings, one end of second sealing ring are provided with second connection end, are provided with fluorescence on the outer wall of the cable body Shell, is provided with fluoroplastic insulation and sheath on the inner wall of the fluorescence shell, on the inner wall of the fluoroplastic insulation and sheath It is provided with steel wire coil, the steel wire coil is worked out by steel stock, and water proof band, institute are provided on the inner wall of the steel wire coil State being internally provided with every smoke stratification for water proof band, the conductive cable core that is internally provided with every smoke stratification, the center of the conductive cable core Position is provided with central core.

Preferably, the conductive cable core is provided with several, and conductive cable core is wrapped on the outer wall of central core.

Preferably, first sealing ring and the second sealing ring and fluorescence shell are welded to connect.

Preferably, first connecting pin is fixedly connected by the screw thread on outer wall with equipment.

Preferably, the fluoroplastic insulation and shield are set between fluorescence shell and steel wire coil.

Preferably, described to be arranged between water proof band and conductive cable core every smoke stratification.

Compared with prior art, the utility model has the beneficial effects that

1, for the utility model by being provided with fluorescence shell on the outer wall of cable, it is one that fluorescence shell, which can tell this, The fireproof power cable of the low cigarette environment-friendly type of root, also can be easily to electricity even being in dark environment because of its particularity The type of cable is identified.

2, by the way that steel wire coil is arranged in the inside of cable body, steel wire coil has multiply steel stock to work out, Neng Gouti The toughness and anti-extrusion ability of high cable body make cable will not excessive deformation when bearing extraneous pressure.

3, using fluoroplastic insulation and sheath, fluoroplastics possess the chemical stability and resistance to chemical corrosion of height, resistance to The characteristics such as fire, high temperature resistant, fire-retardant so that cable adapts to 150~200 degree of hot environment, and have excellent weatherability, resistance to Hot, coefficient of friction is smaller, stable chemical performance, has preferable electrical insulation capability.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the cable body schematic diagram of internal structure of the utility model；

Fig. 3 is the steel wire coil partial structural diagram of the utility model；

In figure: 1, cable body；2, fluorescence shell；3, the first sealing ring；4, the first connecting pin；5, screw thread；6, second is close Seal ring；7, second connection end；8, fluoroplastic insulation and sheath；9, steel wire coil；901, steel stock；10, water proof band；11, every smoke stratification； 12, conductive cable core；13, central core.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of fire resisting low-voltage power electricity of low cigarette environment-friendly type Cable, including cable body 1, one end of the cable body 1 are equipped with the first sealing ring 3, and one end of first sealing ring 3 is set It is equipped with the first connecting pin 4, screw thread 5 is provided on the outer wall of first connecting pin 4, screw thread 5 makes the fixation of the first connecting pin 4 more Add stabilization, the other end of the cable body 1 is equipped with the second sealing ring 6, and one end of second sealing ring 6 is provided with second Connecting pin 7, is provided with fluorescence shell 2 on the outer wall of the cable body 1, and fluorescence shell 2 convenient for identifying in a dark environment Cable type is provided with fluoroplastic insulation and sheath 8 on the inner wall of the fluorescence shell 2, and fluoroplastic insulation and sheath 8 play absolutely Steel wire coil 9 is provided on the inner wall of edge and heat-resisting effect, the fluoroplastic insulation and sheath 8, steel wire coil 9 improves cable The toughness and anti-extrusion ability of ontology 1, the steel wire coil 9 are worked out by steel stock 901, on the inner wall of the steel wire coil 9 It is provided with water proof band 10, water proof band 10 avoids making moist every smoke stratification 11, and the water proof band 10 is internally provided with every smoke stratification 11, every cigarette Layer 11 plays the role of reducing smog, and described to be internally provided with conductive cable core 12 every smoke stratification 11, conductive cable core 12 is main Conductive material, the central location of the conductive cable core 12 is provided with central core 13, and central 13 additional conductive cable core 12 of core carries out Winding.

Further, conductive cable core 12 is provided with several, and conductive cable core 12 is wrapped on the outer wall of central core 13, conductive Cable core 12 primarily serves conductive effect, several conductive cable cores 12 is intertwined, its energization efficiency can be improved, conductive The central core 13 of 12 center of cable core setting can be wound with additional conductive cable core 12.

Further, the first sealing ring 3 and the second sealing ring 6 are welded to connect with fluorescence shell 2, and welded connecting can make first The connection of sealing ring 3 and the second sealing ring 6 and cable body 1 is more stable, the first sealing ring 3 and second when avoiding cable work The risk that sealing ring 6 and cable body 1 are detached from.

Further, the first connecting pin 4 is fixedly connected by the screw thread 5 on outer wall with equipment, and 5 structure of screw thread can make first Connecting pin 4 and the connection of equipment are stronger.

Further, fluoroplastic insulation and sheath 8 are arranged between fluorescence shell 2 and steel wire coil 9, fluoroplastic insulation and shield Set 8 can play the role of insulation and fire resisting, guarantee the energization safety of cable, the fluorescence on 8 outer wall of fluoroplastic insulation and sheath Shell 2 can play the role of protecting inside cable, and in a dark environment, fluorescence shell 2 can be easier to identify cable, Steel wire coil 9 on 8 inner wall of fluoroplastic insulation and sheath can be improved the toughness and anti-extrusion ability of cable body 1.

Further, it is arranged between water proof band 10 and conductive cable core 12 every smoke stratification 11, plays reduction cable every smoke stratification 11 The effect of smog makes to contact with water every smoke stratification 11 every the water proof band 10 on 11 outer wall of smoke stratification, avoids making moist every smoke stratification 11, every Conductive cable core 12 on 11 inner wall of smoke stratification is crucial conductive material.

Working principle: in use, first sealing ring 3 of 1 one end of cable body is passed through the screw thread 5 on the first connecting pin 4 Outer wall is fixedly connected with equipment, and the second connection end 7 of 1 other end of cable body is connect with the second equipment, carries out conductive work, electricity Stream can be imported in conductive cable core 12 by second connection end 7, and conductive cable core 12 guides electric current to pass electric current by the first sealing ring 3 Enter equipment, the fluorescence shell 2 on 1 outer wall of cable body can allow people to tell the fire resistant electric power electricity that this is a low cigarette environment-friendly type Cable, because of the particularity of fluorescence, even if can also easily identify in a dark environment, fluorescence shell 2 is internally provided with fluorine Plastic insulation and sheath 8 can also play good heat-resisting effect while playing insulation effect, guarantee the energization safety of cable, Internal can reduce the smog that cable distributes every smoke stratification 11, and making every the water proof band 10 on 11 outer wall of smoke stratification will not be with every smoke stratification 11 Water contact avoids making moist every smoke stratification 11, is additionally provided with steel wire coil 9 in cable, steel wire coil 9 worked out by multiply steel stock 901 and At can be improved the toughness and anti-extrusion ability of cable body 1.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of fire resisting lv power cable of low cigarette environment-friendly type, including cable body (1), it is characterised in that: the cable sheet One end of body (1) is equipped with the first sealing ring (3), and one end of first sealing ring (3) is provided with the first connecting pin (4), institute It states and is provided on the outer wall of the first connecting pin (4) screw thread (5), the other end of the cable body (1) is equipped with the second sealing ring (6), one end of second sealing ring (6) is provided with second connection end (7), is provided on the outer wall of the cable body (1) Fluorescence shell (2), is provided with fluoroplastic insulation and sheath (8) on the inner wall of the fluorescence shell (2), the fluoroplastic insulation and It is provided on the inner wall of sheath (8) steel wire coil (9), the steel wire coil (9) is worked out by steel stock (901), the steel wire It is provided on the inner wall of coil (9) water proof band (10), being internally provided with every smoke stratification (11) for the water proof band (10) is described every cigarette Layer (11) is internally provided with conductive cable core (12), and the central location of the conductive cable core (12) is provided with central core (13).

2. a kind of fire resisting lv power cable of low cigarette environment-friendly type according to claim 1, it is characterised in that: the conduction Cable core (12) is provided with several, and conductive cable core (12) is wrapped on the outer wall of central core (13).

3. a kind of fire resisting lv power cable of low cigarette environment-friendly type according to claim 1, it is characterised in that: described first Sealing ring (3) and the second sealing ring (6) and fluorescence shell (2) are welded to connect.

4. a kind of fire resisting lv power cable of low cigarette environment-friendly type according to claim 1, it is characterised in that: described first Connecting pin (4) is fixedly connected by the screw thread (5) on outer wall with equipment.

5. a kind of fire resisting lv power cable of low cigarette environment-friendly type according to claim 1, it is characterised in that: the fluorine modeling Material insulation and sheath (8) are arranged between fluorescence shell (2) and steel wire coil (9).

6. a kind of fire resisting lv power cable of low cigarette environment-friendly type according to claim 1, it is characterised in that: described every cigarette Layer (11) is arranged between water proof band (10) and conductive cable core (12).