CN209766098U

CN209766098U - high flame-retardant universal rubber jacketed flexible cable

Info

Publication number: CN209766098U
Application number: CN201920651535.3U
Authority: CN
Inventors: 李文兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2019-12-10
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a general rubber cover flexible cable of high fire-retardant, including four first protection casings, the inner chamber fixedly connected with copper core of first protection casing, the cover is equipped with the filling layer between the surface of four first protection casings, the hollow sleeve of inner chamber fixedly connected with of filling layer, the surface cover of filling layer is equipped with second protection casing, first protection casing includes first basic unit, the surface cover of first basic unit is equipped with signal shielding layer, hollow sleeve includes second basic unit, the surface cover of second basic unit is equipped with the toughness layer. The utility model discloses a cooperation that sets up first protective case, first basic unit, signal shielding layer, copper core, filling layer, hollow sleeve, second basic unit, toughness layer, second protective case, third basic unit, high temperature resistant layer, low temperature resistant layer, fire-retardant layer and wearing layer is used, has solved current general rubber cover flexible cable and has not possessed the problem of carrying out long-time work under adverse circumstances.

Description

High flame-retardant universal rubber jacketed flexible cable

Technical Field

The utility model relates to a general rubber cover flexible cable technical field specifically is general rubber cover flexible cable of high flame retardant.

Background

The general rubber-sheathed flexible cable is a flexible and movable cable variety which takes a plurality of strands of fine copper wires as conductors and is externally coated with rubber insulation and a rubber sheath, generally speaking, the rubber-sheathed cable is widely used in various electrical equipment, such as movable power lines of daily electric appliances, electric machinery, electrician devices and appliances, and can be used under indoor or outdoor environmental conditions, the product structure is divided into three types of light, medium and heavy according to the mechanical external force borne by the cable, the connection is proper on the section, and the general light rubber-sheathed cable is used in the daily electric appliances and small-sized electric equipment, and is required to be flexible, light and handy and good in bending performance; the medium-sized rubber sleeve cable is widely applied to agricultural electrification except for industrial use, heavy cables are used in occasions such as port machinery, searchlights, agricultural large-scale hydraulic irrigation and drainage stations and the like, the products have good universality, the series specifications are complete, the performance is good and stable, but the existing rubber sleeve flexible cable cannot be well adapted to work in severe environments due to single structure, and the service life of the rubber sleeve flexible cable is shortened due to accelerated aging of the rubber sleeve flexible cable caused by cold weather or overheating.

Disclosure of Invention

An object of the utility model is to provide a high fire-retardant general rubber cover flexible cable possesses the advantage that can carry out long-time use under adverse circumstances, has solved current general rubber cover flexible cable and has not possessed the problem of carrying out long-time work under adverse circumstances.

In order to achieve the above object, the utility model provides a following technical scheme: high fire-retardant general rubber cover flexible cable, including four first protective casings, the inner chamber fixedly connected with copper core of first protective casing, the cover is equipped with the filling layer between the surface of four first protective casings, the hollow sleeve of inner chamber fixedly connected with of filling layer, the surface cover of filling layer is equipped with second protective case.

Preferably, the first protective sleeve comprises a first base layer, and a signal shielding layer is sleeved on the surface of the first base layer.

Preferably, the hollow sleeve comprises a second base layer, and a toughness layer is sleeved on the surface of the second base layer.

Preferably, the second protective sleeve includes the third basic unit, the surface cover of third basic unit is equipped with high temperature resistant layer, the surface cover on high temperature resistant layer is equipped with low temperature resistant layer, the surface cover on low temperature resistant layer is equipped with fire-retardant layer, the surface cover on fire-retardant layer is equipped with the wearing layer.

Preferably, the material of the second base layer is silicon rubber, and the material of the flexible layer is synthetic fiber.

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

1. The utility model discloses a cooperation that sets up first protective case, first basic unit, signal shielding layer, copper core, filling layer, hollow sleeve, second basic unit, toughness layer, second protective case, third basic unit, high temperature resistant layer, low temperature resistant layer, fire-retardant layer and wearing layer is used, has solved current general rubber cover flexible cable and has not possessed the problem of carrying out long-time work under adverse circumstances.

2. The utility model discloses a set up the filling layer, the material of filling layer is glass fiber, the advantage is that insulating nature is good, the heat resistance is strong, corrosion resistance is good and mechanical strength is high, use through the cooperation that sets up second basic unit and toughness layer, the material of second basic unit is silicon rubber, possess high temperature and low temperature resistant characteristic, and the pliability is better, the material of toughness layer is synthetic fiber, make second basic unit possess certain degree toughness strength, thereby play the holistic supporting role to the cable, and the bending degree of cable has been increased, through setting up first basic unit, the material of first basic unit is chlorinated polyethylene, have good weatherability, ozone resistance, chemical resistance and ageing resistance, through setting up signal shielding layer, the material of signal shielding layer is copper, the influence of external signal to the copper core has effectively been stopped, through setting up third basic unit, the material of third basic unit is chlorinated polyethylene, the high-temperature resistant layer is made of polytetrafluoroethylene, so that the rubber jacketed flexible cable has good high-temperature resistant characteristic, the low-temperature resistant layer is made of heat insulation cotton, the flame retardant layer is made of polyolefin, so that the rubber jacketed flexible cable has good flame retardant characteristic, and the wear-resistant layer is made of nitrile rubber, so that the rubber jacketed flexible cable has good wear-resistant characteristic.

Drawings

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic view of the structure of the first protective sleeve of the present invention;

Fig. 3 is a schematic view of the structure of the hollow sleeve of the present invention;

Fig. 4 is a schematic view of a structure of the second protective sleeve of the present invention.

in the figure: the composite material comprises a first protective sleeve 1, a first base layer 101, a signal shielding layer 102, a copper core 2, a filling layer 3, a hollow sleeve 4, a second base layer 401, a toughness layer 402, a second protective sleeve 5, a third base layer 501, a high temperature resistant layer 02, a low temperature resistant layer 503, a flame retardant layer 504 and a wear resistant layer 505.

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 be referred 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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. 1-4, a high flame-retardant universal cabtyre flexible cable includes four first protective sleeves 1, a copper core 2 is fixedly connected to inner cavities of the first protective sleeves 1, a filling layer 3 is sleeved between surfaces of the four first protective sleeves 1, a hollow sleeve 4 is fixedly connected to an inner cavity of the filling layer 3, a second protective sleeve 5 is sleeved on a surface of the filling layer 3, the first protective sleeves 1 include a first base layer 101, a signal shielding layer 102 is sleeved on a surface of the first base layer 101, the hollow sleeve 4 includes a second base layer 401, a toughness layer 402 is sleeved on a surface of the second base layer 401, the second protective sleeve 5 includes a third base layer 501, a high temperature resistant layer 502 is sleeved on a surface of the third base layer 501, a low temperature resistant layer 503 is sleeved on a surface of the high temperature resistant layer 502, a flame-retardant layer 504 is sleeved on a surface of the low temperature resistant layer 503, a wear-resistant layer 505 is sleeved on a surface of the flame-retardant layer 504, the material of the toughness layer 402 is synthetic fiber, the material of the filling layer 3 is glass fiber by arranging the filling layer 3, the advantages are that the insulation property is good, the heat resistance is strong, the corrosion resistance is good, and the mechanical strength is high, the material of the second base layer 401 is silicon rubber by arranging the second base layer 401 and the toughness layer 402 to be used in a matching way, the high-temperature resistance and low-temperature resistance characteristics are achieved, the flexibility is good, the material of the toughness layer 402 is synthetic fiber, the second base layer 401 has certain toughness strength, the integral supporting effect on the cable is achieved, the bending degree of the cable is increased, the first base layer 101 is made of chlorinated polyethylene, the cable has excellent weather resistance, ozone resistance, chemical resistance and aging resistance, the signal shielding layer 102 is made of copper, the influence of an external signal on the copper core 2 is effectively avoided, the third base layer 501 is arranged, the third base layer 501 is made of chlorinated polyethylene and has excellent weather resistance, ozone resistance, chemical resistance and aging resistance, the high temperature resistant layer 502 is arranged, the high temperature resistant layer 502 is made of polytetrafluoroethylene, the rubber-sheathed flexible cable effectively has good high temperature resistance, the low temperature resistant layer 503 is arranged, the low temperature resistant layer 503 is made of heat insulation cotton, the rubber-sheathed flexible cable has good low temperature resistance, the flame retardant layer 504 is made of polyolefin, the rubber-sheathed flexible cable has good flame retardant property, the wear resistant layer 505 is arranged, the wear resistant layer 505 is made of nitrile rubber, the rubber-sheathed flexible cable has good wear resistance, and the first protective sleeve 1, the first base layer 101, the signal shielding layer 102, the copper core 2, the filling layer 3, the hollow sleeve 4, the second base layer 401, the toughness layer 402, the second protective sleeve 402, the first protective sleeve and the second base layer 402 are arranged, The second protective sleeve 5, the third base layer 501, the high temperature resistant layer 502, the low temperature resistant layer 503, the flame retardant layer 504 and the wear layer 505 are used in cooperation, and the problem that the existing universal rubber-sheathed flexible cable does not work for a long time in a severe environment is solved.

When in use, by arranging the filling layer 3, the advantages are good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength, by arranging the second base layer 401 and the toughness layer 402 for matching use, the cable has the characteristics of high temperature resistance and low temperature resistance, and good flexibility, so that the second base layer 401 has certain toughness strength, thereby playing a role of supporting the whole cable, and increasing the bending degree of the cable, by arranging the first base layer 101, the cable has excellent weather resistance, ozone resistance, chemical medicine resistance and aging resistance, by arranging the signal shielding layer 102, the influence of external signals on the copper core 2 is effectively avoided, by arranging the third base layer 501, the cable has excellent weather resistance, ozone resistance, chemical medicine resistance and aging resistance, by arranging the high temperature resistance layer 502, the rubber-sheathed flexible cable effectively has good high temperature resistance, by arranging the low temperature resistance layer 503, the rubber-sheathed flexible cable has good low-temperature resistance, the flame-retardant layer 504 is arranged to ensure that the rubber-sheathed flexible cable has good flame-retardant property, and the wear-resistant layer 505 is arranged to ensure that the rubber-sheathed flexible cable has good wear-resistant property.

In summary, the following steps: this general rubber of high fire-retardant overlaps flexible cable, through setting up first protective sleeve 1, first basic unit 101, signal shielding layer 102, copper core 2, filling layer 3, hollow sleeve 4, second basic unit 401, toughness layer 402, second protective sleeve 5, third basic unit 501, high temperature resistant layer 502, low temperature resistant layer 503, fire-retardant layer 504 and wearing layer 505's cooperation is used, solved current general rubber of covering flexible cable and not possessed the problem of carrying out long-time work under adverse circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High fire-retardant general rubber cover flexible cable, including four first protection casings (1), its characterized in that: inner chamber fixedly connected with copper core (2) of first protective sheath (1), the cover is equipped with filling layer (3) between the surface of four first protective sheaths (1), the hollow sleeve pipe of inner chamber fixedly connected with (4) of filling layer (3), the surface cover of filling layer (3) is equipped with second protective sheath (5).

2. the high flame retardant universal cabtyre flexible cable according to claim 1, wherein: the first protective sleeve (1) comprises a first base layer (101), and a signal shielding layer (102) is sleeved on the surface of the first base layer (101).

3. The high flame retardant universal cabtyre flexible cable according to claim 1, wherein: the hollow sleeve (4) comprises a second base layer (401), and a flexible layer (402) is sleeved on the surface of the second base layer (401).

4. The high flame retardant universal cabtyre flexible cable according to claim 1, wherein: second protective sleeve (5) are including third basic unit (501), the surface cover of third basic unit (501) is equipped with high temperature resistant layer (502), the surface cover of high temperature resistant layer (502) is equipped with low temperature resistant layer (503), the surface cover of low temperature resistant layer (503) is equipped with fire-retardant layer (504), the surface cover of fire-retardant layer (504) is equipped with wearing layer (505).

5. The high flame retardant universal cabtyre flexible cable according to claim 3, wherein: the second base layer (401) is made of silicon rubber, and the flexible layer (402) is made of synthetic fibers.