CN209880248U - Flame-retardant low-voltage cable for electric power - Google Patents

Abstract

The utility model discloses an electric power is with fire-retardant type low tension cable, including wire, fixed band and connector, the inside of wire is provided with the inner sheath, there is the inner insulating layer inside the inner sheath through filler material fixed mounting, the inside fixed mounting of inner insulating layer has the conductor, the peripheral surface of outer insulating layer is provided with the shielding layer, the peripheral surface of shielding layer is provided with the water blocking layer, the peripheral surface of water blocking layer is provided with the steel band armor, the both ends fixed mounting of wire has the connector, the both sides fixed mounting of connector has spacing platform, the peripheral slidable mounting of wire between the connector has the fixed band, the fixed surface of fixed band installs the buckle, the bottom of fixed band is provided with spacing area. The utility model discloses a be provided with a series of structures and make this device have stability in the use strong, just have and accomodate and advantages such as flame retardant efficiency is good, optimize the use.

Description

Flame-retardant low-voltage cable for electric power

Technical Field

The utility model relates to a low tension cable technical field specifically is an electric power is with fire-retardant type low tension cable.

Background

The cable is a conductor coated with an insulating layer, a protective layer, a shielding layer and the like for transmitting power or signal current and signal voltage, and can be divided into a high-voltage cable and a low-voltage cable according to voltage, the high-voltage cable is one of power cables, is a power cable for transmitting 1kv-1000kv, is widely applied to power transmission and distribution, and the high-voltage cable comprises the following components from inside to outside: conductor, it is insulating, interior sheath, stopping (armor), external insulation, of course, armor high tension cable buries mainly used, can resist the oppression of high strength on the ground, can prevent other external force damages simultaneously, low tension cable circuit is compared with low pressure overhead line, low pressure overhead insulated line though the cost is higher, it is comparatively difficult to lay and maintain, but because it has the operation reliably, do not stand the pole, do not account for ground, do not hinder the sight, receive characteristics such as external influence less, and obtain wide application in low voltage distribution system, but current low tension cable for electric power exists when using, the fire prevention effect is general, be not convenient for accomodate and be not convenient for be connected shortcomings such as with external equipment, the limitation is great, consequently, it is necessary to improve prior art, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power is with fire-retardant type low tension cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power is with fire-retardant type low tension cable, includes wire, fixed band and connector, the inside of wire is provided with the inner sheath, there is the inner insulating layer inside the inner sheath through filler material fixed mounting, the inside fixed mounting of inner insulating layer has the conductor, the inside outer insulating layer that is provided with of inner sheath outlying wire, the peripheral surface of outer insulating layer is provided with the shielding layer, the outlying surface of shielding layer is provided with the water blocking layer, the outlying surface of water blocking layer is provided with the steel band armor, the both ends fixed mounting of wire has the connector, the both sides fixed mounting of connector has spacing platform, the peripheral slidable mounting of wire between the connector has the fixed band, the fixed surface of fixed band installs the buckle, the bottom of fixed band is provided with spacing.

Preferably, an outer sheath is arranged inside the wire on the periphery of the steel tape armor, and the outer sheath can be made of a flame-retardant PVC sheath.

Preferably, the periphery of the wire on one side of the connector is provided with an anti-folding adhesive, and a fixing adhesive is coated between the anti-folding adhesive and the wire.

Preferably, the surface of the wire on one side of the fixing band is provided with a mark, and a waterproof film is attached to the surface of the mark.

Preferably, the limiting table is internally provided with a limiting bolt in a sliding mode, and the surface of the limiting bolt is coated with an anti-corrosion layer.

Preferably, the surface of one end of the limiting belt is provided with limiting blocks at equal intervals, and the limiting blocks coincide with the buckles.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional low-voltage cable for electric power, the flame-retardant low-voltage cable for electric power is characterized in that the outer sheath is arranged inside the wire on the periphery of the steel tape armor, the material of the outer sheath can adopt a flame-retardant PVC sheath, the multi-strand copper wire stranded body is wrapped by insulating materials when the cable is used, the flat cable is formed by pressing the sheath materials on a high-tech automatic equipment production line, and the cable has the advantages of flexibility, free bending and folding, small relative thickness, simple volume, convenient connection, convenient disassembly and the like, the anti-folding glue is arranged on the periphery of the wire on one side of the connector, the fixing glue is coated between the anti-folding glue and the wire, the joint of the wire and the connector can be protected when the cable is used, the phenomenon of breakage is avoided, the service life of the cable is prolonged, the anti-corrosion layer is coated on the surface of the limit bolt, and the contact between the, thereby extension device's life is provided with the sign through the wire surface at fixed band one side, and the surface of sign is attached to have waterproof film, can show the staff with the form of characters to the model, performance and the principle of device when using to more make things convenient for the user of service to use the device.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of a partial structure of a lead according to the present invention;

fig. 3 is a schematic view of the local structure of the fixing band of the present invention.

In the figure: 1. a wire; 101. identifying; 102. an outer sheath; 103. steel tape armoring; 104. a water resistant layer; 105. a shielding layer; 106. an outer insulating layer; 2. fixing belts; 201. buckling; 3. a limit bolt; 4. a connector; 401. preventing glue folding; 402. a limiting table; 5. a limiting band; 501. a limiting block; 6. an inner sheath; 601. a filler material; 7. a conductor; 701. an inner insulating layer.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a flame-retardant low-voltage cable for electric power comprises a lead 1, fixing bands 2 and connectors 4, wherein the fixing bands 2 are slidably mounted on the periphery of the lead 1 between the connectors 4, buckles 201 are fixedly mounted on the surfaces of the fixing bands 2, a limiting band 5 is arranged at the bottom of the fixing bands 2, the wound lead 1 can be fixed when the cable is not used, the phenomenon that the cable is scattered when the cable is moved is avoided, so that a user can move the cable more conveniently, the connectors 4 are fixedly mounted at the two ends of the lead 1, a limiting table 402 is fixedly mounted on the two sides of each connector 4, the position of each connector 4 can be fixed after the cable is connected, the practicability of the cable is improved, an outer insulating layer 106 is arranged inside the lead 1 on the periphery of an inner sheath 6, and the phenomenon of electric leakage of the cable can be effectively prevented by using insulating rubber, thereby improving the safety of the device, the shielding layer 105 is arranged on the peripheral surface of the outer insulating layer 106, the device wraps the signal wire by using the metal mesh braid layer, the braid layer is generally red copper or tin-plated copper, the water-resistant layer 104 is arranged on the peripheral surface of the shielding layer 105, the water-resistant layer 104 can be made of non-woven fabrics, and has the characteristics of moisture resistance, ventilation, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity, no irritation, rich color, low price, recycling and the like, the armored steel belt 103, also called an armored belt, the glass fiber adhesive tape, namely the glass fiber adhesive tape, has the advantages of no odor, no toxicity, difficult combustion, firmness, durability, strong corrosion resistance, high insulation, convenient use and the like, the inner insulating layer 701 is fixedly arranged in the inner part of the lead 1 by using the inner sheath 6, and the inner insulating layer 701 is fixedly arranged in the inner part of the inner sheath 6 by using the filling material 601, the conductor 7 can be fixedly arranged in the inner insulating layer 701 for protection, so that the practicability of the device is improved, and the using process is optimized.

Further, the outer sheath 102 is arranged inside the lead 1 on the periphery of the steel tape armor 103, the outer sheath 102 can be made of a flame-retardant PVC sheath, a multi-strand copper wire stranded body is wrapped by insulating materials, and the flat cable formed by pressing the sheath materials on a high-tech automatic equipment production line has the advantages of being soft, capable of being bent and folded at will, thin in relative thickness, small in size, simple in connection, convenient to detach and the like.

Further, 1 periphery of wire on one side of connector 4 is provided with prevents folding glue 401, and prevents folding glue 401 and the coating has fixed glue between wire 1, can protect the junction of wire 1 and connector 4, avoids appearing the phenomenon of rupture, extension fixture's life.

Further, 1 surfaces of wires on one side of the fixing band 2 are provided with the mark 101, and the surface of the mark 101 is attached with a waterproof film, so that the type, the performance and the principle of the device can be displayed for workers in a character form, and the device is more convenient for users to use.

Further, the limiting bolt 3 is slidably mounted inside the limiting table 402, the position of the device can be fixed after the device is connected with external equipment, and the surface of the limiting bolt 3 is coated with an anti-corrosion layer, so that the surfaces of corrosive media and materials can be effectively prevented from contacting, and the service life of the device is prolonged.

Further, the equidistant stopper 501 that is provided with in surface of 5 one ends in spacing area, and stopper 501 and buckle 201 coincide mutually, can adjust the position of device according to actual conditions to improve the practicality of device.

The working principle is as follows: install buckle 201 through the fixed surface at fixed band 2, utilize spacing area 5 can be fixed to wire 1 after the rolling when not using, avoid the device to appear the phenomenon that scatters when removing each other to more make things convenient for the user to remove the device, have connector 4 through the both ends fixed mounting at wire 1, utilize the both sides fixed mounting of connector 4 to have spacing platform 402, can fix the position of connector 4 after the device is connected, improve the practicality of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an electric power is with fire-retardant type low tension cable, includes wire (1), fixed band (2) and connector (4), its characterized in that: the inner sheath is arranged inside the wire (1), an inner insulating layer (701) is fixedly arranged inside the inner sheath (6) through a filling material (601), a conductor (7) is fixedly arranged inside the inner insulating layer (701), an outer insulating layer (106) is arranged inside the wire (1) on the periphery of the inner sheath (6), a shielding layer (105) is arranged on the peripheral surface of the outer insulating layer (106), a water blocking layer (104) is arranged on the peripheral surface of the shielding layer (105), a steel-tape armor (103) is arranged on the peripheral surface of the water blocking layer (104), connectors (4) are fixedly arranged at two ends of the wire (1), limiting tables (402) are fixedly arranged at two sides of the connectors (4), fixing belts (2) are slidably arranged on the periphery of the wire (1) between the connectors (4), and buckles (201) are fixedly arranged on the surfaces of the fixing belts (2), the bottom of the fixing band (2) is provided with a limiting band (5).

2. The flame-retardant low-voltage cable for electric power according to claim 1, wherein: an outer sheath (102) is arranged inside the lead (1) on the periphery of the steel tape armor (103), and the outer sheath (102) can be made of a flame-retardant PVC sheath.

3. The flame-retardant low-voltage cable for electric power according to claim 1, wherein: the wire (1) periphery of connector (4) one side is provided with prevents book glue (401), and prevents to have the fixed glue between book glue (401) and wire (1).

4. The flame-retardant low-voltage cable for electric power according to claim 1, wherein: the surface of the wire (1) on one side of the fixing band (2) is provided with a mark (101), and a waterproof film is attached to the surface of the mark (101).

5. The flame-retardant low-voltage cable for electric power according to claim 1, wherein: the limiting platform (402) is internally provided with a limiting bolt (3) in a sliding mode, and the surface of the limiting bolt (3) is coated with an anti-corrosion layer.

6. The flame-retardant low-voltage cable for electric power according to claim 1, wherein: the surface of one end of the limiting belt (5) is provided with limiting blocks (501) at equal intervals, and the limiting blocks (501) are overlapped with the buckles (201).