CN216119614U

CN216119614U - Novel tensile electric wire

Info

Publication number: CN216119614U
Application number: CN202122216799.6U
Authority: CN
Inventors: 赵长明; 江泽世
Original assignee: Qingdao Hengze Electronic Co ltd
Current assignee: Qingdao Hengze Electronic Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-22
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a novel tensile electric wire which comprises a rubber column, wherein three rubber sleeves are arranged on the outer surface of the rubber column, wires are arranged in the three rubber sleeves, hemp ropes are jointly arranged on the outer surface of the rubber column and the outer surfaces of the three rubber sleeves, an inner protective sleeve is arranged on the outer surface of each hemp rope, a tensile layer is arranged on the outer surface of each inner protective sleeve, a protective layer is arranged on the outer surface of each tensile layer, and an outer protective sleeve is arranged on the outer surface of each protective layer. The spiral copper wire has elasticity, the tensile property and the bending property of the whole electric wire are improved, the tensile property of the electric wire is greatly improved due to the double tensile property of the spiral copper wire and the glass fiber tensile layer, the insulating sleeve can play a good flame-retardant role, further, when the electric wire is close to an open fire, the structure inside the insulating sleeve cannot be influenced by the external open fire, a good protection effect is achieved on a wire part, the electric wire has the functions of damage prevention and strong tensile property, and the structure is simple.

Description

Novel tensile electric wire

Technical Field

The utility model relates to the technical field of electric wires, in particular to a novel tensile electric wire.

Background

Wire refers to a conductor that conducts electrical current. The number of cores in the wire is generally 1-61, and the most common number of cores is the following nineteen types: 4. 5, 6, 7, 8, 10, 12, 14, 16, 19, 24, 27, 30, 33, 37, 44, 48, 52, 61. With the development of scientific technology and the continuous progress of industrial technology, the use amount of electric wires is increasing day by day, the electric wires are usually cables similar to ropes formed by twisting at least two stranded wires in each group of several or several groups of wires, the wires in each group are insulated from each other and are often twisted around a center, the whole outer surface is wrapped with a highly insulated covering layer, the requirements on the performance of the electric wires are different according to different application occasions and application environments, no matter which occasion, on one hand, the electric wires are required to be curled in the direction vertical to the axial direction according to the wiring environment due to the limited wiring environment, on the other hand, the electric wires are often subjected to bending of external force during use, such as reciprocating motion of a robot, the robot arm, an automobile door, an engraving machine, machine tool processing equipment, a woodworking machine, a logistics conveying system and the electric wires used in cranes and metallurgical industry, and repeated bending can be carried out, Pulling the wire. These place high demands on the flexibility and tensile strength of the wire. However, the existing electric wire has the following defects: 1. under the extrusion of external force, the problem of fracture is easy to occur, normal work is influenced, when the copper core is impacted by an external sharp object, the problem of exposure of the copper core is easy to occur, even the danger of electric shock is caused, and the safety is poor; 2. usually there is a paper tape at the inside winding of sinle silk among the prior art, strengthens the tensile properties of electric wire between the conductor through the paper tape filling, and to many sinle silks, the winding is on a container bag, and tensile properties still is not enough. Therefore, a strong tensile strength wire capable of preventing damage is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a novel tensile wire which has the functions of damage prevention and strong tensile property and is simple in structure.

The technical scheme of the utility model is as follows:

the utility model provides a novel tensile electric wire, includes the rubber column, the rubber column surface is provided with three rubber sleeve, and is three all be provided with the wire in the rubber sleeve, rubber column surface and three rubber sleeve surface are provided with the rope made of hemp jointly, the rope made of hemp surface is provided with interior protective sheath, interior protective sheath surface is provided with the tensile layer, tensile layer surface is provided with the inoxidizing coating, the inoxidizing coating surface is provided with outer protective sheath.

The working principle of the technical scheme is as follows:

the hemp rope is filled in the inner protective sleeve and filled in the gaps between the rubber column and the three rubber sleeves, so that the fixity of the rubber column and the three rubber sleeves can be enhanced, the outer protective sleeve is set to be a nylon sleeve, the overall abrasion resistance of the electric wire can be improved by the nylon sleeve, the serious abrasion problem of the outer wall of the electric wire can be avoided, the insulating sleeve can play a good flame-retardant role, further, when the electric wire is close to an open fire, the structure in the insulating sleeve can not be influenced by the external open fire, the wire part can be well protected, the overall tensile strength of the electric wire can be improved by the steel wire and the glass fiber, the flame-retardant property, the ageing resistance and the oil resistance of the electric wire can be effectively improved by setting the material of the flame-retardant layer to be low-smoke halogen-free butyronitrile, the spiral shape of the electric wire is safer to use, and the spiral shape of the copper wire has elasticity, the tensile property and the bending property of the whole electric wire are improved, and the tensile property of the electric wire is greatly improved through the double tensile properties of the spiral copper wire and the glass fiber tensile layer.

In a further technical scheme, the three rubber sleeves are distributed on the outer surface of the rubber column in a central annular array of the rubber column.

Are uniformly arranged and distributed.

In a further technical scheme, the tensile layer includes the glass fiber tensile layer, the glass fiber tensile layer surface is provided with fire-retardant layer, the fire-retardant layer surface is provided with the heliciform copper wire, the surface of protective sheath including the internal face setting of glass fiber tensile layer.

The tensile property of the wire is effectively improved.

In a further technical scheme, the flame-retardant layer is made of a low-smoke halogen-free butyronitrile material.

The flame retardant layer is made of the low-smoke halogen-free butyronitrile, so that the flame retardant performance, the ageing resistance and the oil resistance of the flame retardant layer are effectively improved, the flame occurrence or spread capability is effectively prevented or delayed, and the flame retardant layer is safer to use.

In a further technical scheme, the protective layer comprises glass fiber yarns, steel wires are arranged on the outer surfaces of the glass fiber yarns, insulating sleeves are arranged on the outer surfaces of the steel wires, and the inner wall surfaces of the glass fiber yarns are arranged on the outer surface of the tensile layer.

The protective performance of the wire is improved, and the damage is reduced.

In a further technical scheme, the glass fiber yarns are abutted against the opposite surfaces of the steel wires.

The compactness is stronger.

The utility model has the beneficial effects that:

1. the hemp rope is filled in the inner protective sleeve and filled in the gaps between the rubber column and the three rubber sleeves, so that the fixity of the rubber column and the three rubber sleeves can be enhanced, the outer protective sleeve is set to be a nylon sleeve, the overall abrasion resistance of the electric wire can be improved by the nylon sleeve, the serious abrasion problem of the outer wall of the electric wire can be avoided, the insulating sleeve can play a good flame-retardant role, further, when the electric wire is close to an open fire, the structure inside the insulating sleeve can not be influenced by the external open fire, the wire part can be well protected, the overall tensile strength of the electric wire can be improved by the steel wire and the glass fiber, the flame-retardant property, the ageing resistance and the oil resistance of the electric wire can be effectively improved by setting the material of the flame-retardant layer to be low-smoke halogen-free butyronitrile, the flame-retardant property, the capability of effectively preventing or delaying the generation or the spreading of flame can be ensured to be safer in use, the spiral copper wire has elasticity, so that the tensile property and the bending property of the whole electric wire are improved, and the tensile property of the electric wire is greatly improved through the double tensile property of the spiral copper wire and the glass fiber tensile layer;

2. uniformly arranging and distributing;

3. the tensile property of the wire is effectively improved;

4. the flame retardant layer is made of the low-smoke halogen-free butyronitrile, so that the flame retardant performance, the ageing resistance and the oil resistance of the flame retardant layer are effectively improved, the flame occurrence or spread capability is effectively prevented or delayed, and the flame retardant layer is safer to use;

5. the protection performance of the wire is improved, and the damage is reduced;

6. the compactness is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel tensile electric wire according to an embodiment of the present invention;

fig. 2 is an overall structural front view of a novel tensile cord according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a tensile layer according to an embodiment of the utility model;

fig. 4 is a schematic structural diagram of a protective layer according to an embodiment of the present invention.

Description of reference numerals:

1. a rubber column; 2. a rubber sleeve; 3. a wire; 4. hemp ropes; 5. an inner protective sheath; 6. a tensile layer; 7. a protective layer; 8. an outer protective sheath; 61. a fiberglass tensile layer; 62. a flame retardant layer; 63. a helical copper wire; 71. glass fiber yarns; 72. a steel wire; 73. and an insulating sleeve.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example (b):

as shown in fig. 1-4, a novel tensile electric wire, includes

rubber column

1, 1 surface of rubber column is provided with three rubber sleeve 2, and is three all be provided with wire 3 in the

rubber sleeve

2, 1 surface of rubber column and three 2 surfaces of rubber sleeve are provided with rope made of hemp 4 jointly, 4 surfaces of rope made of hemp are provided with interior

protective sheath

5, 5 surfaces of interior protective sheath are provided with

tensile layer

6, 6 surfaces of tensile layer are provided with

inoxidizing coating

7, 7 surfaces of inoxidizing coating are provided with outer protective sheath 8.

The working principle of the technical scheme is as follows:

the hemp rope 4 is filled in the inner protective sleeve 5 and filled in the gaps between the rubber column 1 and the three rubber sleeves 2, so that the fixity of the rubber column 1 and the three rubber sleeves 2 can be enhanced, the outer protective sleeve 8 is set to be a nylon sleeve which can improve the integral wear resistance of the electric wire and avoid the serious wear problem of the outer wall of the electric wire, the insulating sleeve 73 can play a good flame-retardant role, so that when the electric wire is close to open fire, the structure inside the insulating sleeve 73 cannot be influenced by the external open fire, a good protection role is played on the part of the lead 3, the steel wire 72 and the glass fiber wire 71 can improve the integral tensile strength of the electric wire, the flame-retardant property, the ageing resistance and the oil resistance of the electric wire can be effectively improved by setting the material of the flame-retardant layer 62 to be low-smoke halogen-free butyronitrile, and the capability of effectively preventing or delaying the occurrence or spreading of flame, make it use safelyr, the heliciform copper wire 63 has elasticity, has increased the holistic pull resistance and the bending property of electric wire, through the dual tensile of heliciform copper wire 63 and glass fiber tensile layer 61, greatly increased the pull resistance of electric wire.

In another embodiment, three of said rubber sleeves 2 are distributed on the outer surface of the rubber column 1 in a central annular array of the rubber column 1. Are uniformly arranged and distributed.

In another embodiment, the tensile layer 6 includes a glass fiber tensile layer 61, the outer surface of the glass fiber tensile layer 61 is provided with a flame retardant layer 62, the outer surface of the flame retardant layer 62 is provided with a helical copper wire 63, and the inner wall surface of the glass fiber tensile layer 61 is disposed on the outer surface of the inner protective sheath 5. The tensile property of the wire is effectively improved.

In another embodiment, the flame retardant layer 62 is made of a low smoke, halogen-free butyronitrile material. The flame retardant layer 62 is made of the low-smoke halogen-free butyronitrile, so that the flame retardant performance, the ageing resistance and the oil resistance of the flame retardant layer are effectively improved, the flame occurrence or spreading capability of the flame retardant layer is effectively prevented or delayed, and the flame retardant layer is safer to use.

In another embodiment, the protective layer 7 includes a glass fiber 71, a steel wire 72 is disposed on an outer surface of the glass fiber 71, an insulating sleeve 73 is disposed on an outer surface of the steel wire 72, and an inner wall surface of the glass fiber 71 is disposed on an outer surface of the tensile layer 6. The protective performance of the wire is improved, and the damage is reduced.

In another embodiment, the fiberglass filaments 71 abut opposite faces of the steel filament 72. The compactness is stronger.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a novel tensile electric wire, includes the rubber column, its characterized in that, the rubber column surface is provided with three rubber sleeve, and is three all be provided with the wire in the rubber sleeve, rubber column surface and three rubber sleeve surface are provided with the rope made of hemp jointly, the rope made of hemp surface is provided with interior protective sheath, interior protective sheath surface is provided with the tensile layer, tensile layer surface is provided with the inoxidizing coating, the inoxidizing coating surface is provided with outer protective sheath.

2. A novel tensile cord according to claim 1, wherein three of said rubber sleeves are distributed on the outer surface of the rubber column in a central annular array of the rubber column.

3. The novel tensile electric wire according to claim 1, wherein the tensile layer comprises a glass fiber tensile layer, a flame retardant layer is arranged on the outer surface of the glass fiber tensile layer, a spiral copper wire is arranged on the outer surface of the flame retardant layer, and the inner wall surface of the glass fiber tensile layer is arranged on the outer surface of the inner protective sleeve.

4. A novel tensile wire as claimed in claim 3, wherein said flame retardant layer is made of low smoke zero halogen nitrile material.

5. The novel tensile electric wire according to claim 1, wherein the protective layer comprises glass fiber yarns, steel wires are arranged on the outer surfaces of the glass fiber yarns, insulating sleeves are arranged on the outer surfaces of the steel wires, and the inner wall surfaces of the glass fiber yarns are arranged on the outer surface of the tensile layer.

6. A novel tensile wire as claimed in claim 5, wherein said fiberglass filaments are urged against opposite faces of the steel wire.