CN215730967U

CN215730967U - Flame-retardant waterproof cloth wire

Info

Publication number: CN215730967U
Application number: CN202120812486.4U
Authority: CN
Inventors: 赛辉; 何超; 张振道; 俞嫒; 严军
Original assignee: Wuhan Cable Co ltd
Current assignee: Wuhan Cable Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-02-01
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to the field of wire production and discloses a flame-retardant waterproof cloth wire. According to the utility model, the tail end of the bending-resistant sleeve is connected with a fixing screw rod through a threaded hole, the bottom tail end of the fixing screw rod is fixedly connected with a friction resistance block, the upper and lower side surfaces of the bending-resistant sleeve are bonded with two compression-resistant bases, the surfaces of the compression-resistant bases are bonded with a connecting rod, and the top tail end of the connecting rod is fixedly connected with a protective top block; the internal surface of waterproof extexine is provided with flame retardant material layer, flame retardant material layer keeps away from one side surface of waterproof extexine is provided with the shock resistance, when the wiring department of electric wire body received the impact, the connecting rod can cushion the vibration range this moment to prevent that the wiring department of electric wire body from receiving the impact and taking place not hard up, increased the fastness of electric wire body wiring department, improved the security when electric wire body uses, brought bigger facility in the use of giving people.

Description

Flame-retardant waterproof cloth wire

Technical Field

The utility model belongs to the technical field of wire production, and particularly relates to a flame-retardant waterproof cloth wire.

Background

The electric wire refers to a wire for transmitting electric energy. The bare wires, the electromagnetic wires and the insulated wires. The bare wires have no insulating layer and comprise copper, aluminum flat wires, overhead stranded wires and various profiles (such as molded lines, buses, copper bars, aluminum bars and the like). It is mainly used for outdoor overhead and indoor bus bars and switch boxes. Magnet wires are insulated wires that, when energized, produce a magnetic field or induce a current in a magnetic field. It is mainly used for motor and transformer coils and other relevant electromagnetic equipment. The conductor is mainly a copper wire, and has a thin insulating layer, good electrical and mechanical properties, heat resistance, moisture resistance, solvent resistance and the like. Different insulating materials are selected to achieve different characteristics.

But common cloth electric wire is when using, and the department of buckling is because use stranded wire transposition together for it is not hard up to appear more easily when the wiring department receives the impact, thereby influences the durable degree of cloth electric wire, and the flame retardant property of common cloth electric wire is relatively poor simultaneously, appears the potential safety hazard during the use easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above-mentioned problems, a flame-retardant waterproof type electric wire is provided.

The technical scheme adopted by the utility model is as follows: the flame-retardant waterproof cloth wire comprises wire bodies, wherein a bending-resistant sleeve is sleeved outside a wiring position between the two wire bodies, the tail end of the bending-resistant sleeve is connected with a fixing screw rod through a threaded hole, the bottom tail end of the fixing screw rod is fixedly connected with a friction resistance block, two compression-resistant bases are bonded on the upper side surface and the lower side surface of the bending-resistant sleeve, a connecting rod is bonded on the surface of each compression-resistant base, and a protective top block is fixedly connected to the tail end of the top of the connecting rod;

the electric wire comprises an electric wire body and is characterized in that a waterproof outer surface layer is arranged on the outer surface of the electric wire body, a flame retardant material layer is arranged on the inner surface of the waterproof outer surface layer, an impact resistant layer is arranged on one side surface, away from the waterproof outer surface layer, of the flame retardant material layer, an insulating material layer is arranged on one side surface, away from the flame retardant material layer, of the impact resistant layer, and an electric core is inserted into the insulating material layer.

In a preferred embodiment, the upper and lower sides of the exterior of the waterproof exterior surface layer are provided with fixed strip-shaped grooves, and the size of the fixed strip-shaped grooves is matched with that of the friction resistance blocks.

In a preferred embodiment, the thickness of the waterproof outer surface layer is 0.50mm, the waterproof outer surface layer is a PVC material layer, and the outer surface of the waterproof outer surface layer is covered with a nano TPU waterproof film through a film covering machine.

In a preferred embodiment, the thickness of the flame retardant material layer is 0.20mm, and the flame retardant material layer is made of an ethylene-vinyl acetate mixed aluminum hydroxide material.

In a preferred embodiment, the thickness of the impact resistant layer is 0.15mm, and the impact resistant layer is made of vulcanized rubber mixed asbestos fibers.

In a preferred embodiment, the thickness of the insulating material layer is 0.18mm, and the insulating material layer is a natural styrene-butadiene rubber material layer.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, after the connection between the two electric wire bodies is connected, the bending-resistant sleeve is taken out, the bending-resistant sleeve is sleeved at the connection between the two electric wire bodies, the fixing screw rods are taken out, the two fixing screw rods are screwed into the fixing strip-shaped grooves through threads respectively, the fixing of the bending-resistant sleeve is completed at the moment, and when the connection of the electric wire bodies is impacted, the connecting rod can buffer the vibration amplitude, so that the looseness of the connection of the electric wire bodies due to the impact is prevented, the firmness of the connection of the electric wire bodies is increased, the safety of the electric wire bodies in use is improved, and greater convenience is brought to people in the use process.

2. In the utility model, when the external temperature is higher, the ethylene-vinyl acetate polymer mixed aluminum hydroxide material in the flame retardant material layer can prevent the electric wire body from burning due to high burning point, thereby reducing the generation of potential safety hazards, using quota and impact resistant layer and waterproof outer surface layer, greatly prolonging the service life of the electric wire body and improving the safety of the electric wire body in the using process.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a layered structure of a wire body according to the present invention;

FIG. 3 is a schematic view of a fixing screw according to the present invention.

The labels in the figure are: the electric wire comprises an electric wire body 1, a fixed strip-shaped groove 2, a fixed screw rod 3, a bending-resistant sleeve 4, a compression-resistant base 5, a protective top block 6, a connecting rod 7, a waterproof outer surface layer 8, a flame-retardant material layer 9, an impact-resistant layer 10, an insulating material layer 11, an electric core 12 and a friction resistance block 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the flame-retardant waterproof cloth wire comprises wire bodies 1, wherein a bending-resistant sleeve 4 is sleeved outside a connecting part between the two wire bodies 1, the tail end of the bending-resistant sleeve 4 is connected with a fixing screw rod 3 through a threaded hole, the bottom tail end of the fixing screw rod 3 is fixedly connected with a friction resistance block 13, two compression-resistant bases 5 are bonded on the upper and lower side surfaces of the bending-resistant sleeve 4, a connecting rod 7 is bonded on the surface of each compression-resistant base 5, and a protective top block 6 is fixedly connected to the top tail end of each connecting rod 7; after the connection between the two electric wire bodies 1 is connected, the bending-resistant sleeve 4 is taken out, the bending-resistant sleeve 4 is sleeved at the connection between the two electric wire bodies 1, the fixing screw rods 3 are taken out, the two fixing screw rods 3 are screwed into the fixing strip-shaped grooves 2 through threads respectively, the fixing of the bending-resistant sleeve 4 is completed at the moment, when the connection of the electric wire bodies 1 is impacted, the connecting rod 7 can buffer the vibration amplitude at the moment, so that the connection of the electric wire bodies 1 is prevented from being loosened due to the impact, the firmness of the connection of the electric wire bodies 1 is increased, the safety of the electric wire bodies 1 during use is improved, and greater convenience is brought to people in the use process;

the outer surface of the wire body 1 is provided with a waterproof outer surface layer 8, the thickness of the waterproof outer surface layer 8 is 0.50mm, the waterproof outer surface layer 8 is a PVC material layer, and the outer surface of the waterproof outer surface layer 8 is covered with a nano TPU waterproof film through a film covering machine; the upper side and the lower side of the outer part of the waterproof outer surface layer 8 are provided with fixed strip-shaped grooves 2, and the size of the fixed strip-shaped grooves 2 is matched with that of the friction resistance blocks 13; the inner surface of the waterproof outer surface layer 8 is provided with a flame retardant material layer 9, the thickness of the flame retardant material layer 9 is 0.20mm, and the flame retardant material layer 9 is made of an ethylene-vinyl acetate polymer mixed aluminum hydroxide material; the surface of one side, away from the waterproof outer surface layer 8, of the flame-retardant material layer 9 is provided with an impact-resistant layer 10, the thickness of the impact-resistant layer 10 is 0.15mm, and the impact-resistant layer 10 is made of vulcanized rubber mixed asbestos fibers; an insulating material layer 11 is arranged on the surface of one side, away from the flame-retardant material layer 9, of the impact-resistant layer 10, the thickness of the insulating material layer 11 is 0.18mm, and the insulating material layer 11 is a natural styrene butadiene rubber material layer; the electric core 12 is inserted in the insulating material layer 11; when the external temperature is higher, the ethylene-vinyl acetate copolymer mixed aluminum hydroxide material in the flame retardant material layer 9 can prevent the electric wire body 1 from burning due to the high burning point, so that the potential safety hazard is reduced, the quota and the use of the impact resistant layer 10 and the waterproof outer surface layer 8 greatly prolong the service life of the electric wire body 1 and improve the safety of the electric wire body 1 in the use process.

The working principle is as follows: when the flame-retardant waterproof cloth wire is used, after the connection between the two wire bodies 1 is connected, the bending-resistant sleeve 4 is taken out, the bending-resistant sleeve 4 is sleeved at the connection between the two wire bodies 1, the fixing screw rods 3 are taken out, the two fixing screw rods 3 are screwed into the fixing strip-shaped grooves 2 through threads respectively, at the moment, the fixing of the bending-resistant sleeve 4 is completed, when the connection between the wire bodies 1 is impacted, the connecting rod 7 can buffer the vibration amplitude, so that the connection between the wire bodies 1 is prevented from being loosened due to the impact, the firmness of the connection between the wire bodies 1 is increased, the safety of the wire bodies 1 in use is improved, and greater convenience is brought to people in the use process; when the external temperature is higher, the ethylene-vinyl acetate copolymer mixed aluminum hydroxide material in the flame retardant material layer 9 can prevent the electric wire body 1 from burning due to the high burning point, so that the potential safety hazard is reduced, the quota and the use of the impact resistant layer 10 and the waterproof outer surface layer 8 greatly prolong the service life of the electric wire body 1 and improve the safety of the electric wire body 1 in the use process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Fire-retardant waterproof type cloth electric wire, including electric wire body (1), its characterized in that: a bending-resistant sleeve (4) is sleeved outside a wiring position between the two electric wire bodies (1), the tail end of the bending-resistant sleeve (4) is connected with a fixing screw (3) through a threaded hole, the tail end of the bottom of the fixing screw (3) is fixedly connected with a friction resistance block (13), the upper side surface and the lower side surface of the bending-resistant sleeve (4) are bonded with two pressure-resistant bases (5), the surface of each pressure-resistant base (5) is bonded with a connecting rod (7), and the tail end of the top of each connecting rod (7) is fixedly connected with a protective top block (6);

the electric wire is characterized in that a waterproof outer surface layer (8) is arranged on the outer surface of the electric wire body (1), a flame retardant material layer (9) is arranged on the inner surface of the waterproof outer surface layer (8), an impact resistant layer (10) is arranged on one side surface, away from the waterproof outer surface layer (8), of the flame retardant material layer (9), an insulating material layer (11) is arranged on one side surface, away from the flame retardant material layer (9), of the impact resistant layer (10), and an electric core (12) is inserted into the insulating material layer (11).

2. The flame-retardant waterproof type electric wire cloth according to claim 1, characterized in that: the upper side and the lower side of the outer part of the waterproof outer surface layer (8) are provided with fixed strip-shaped grooves (2), and the sizes of the fixed strip-shaped grooves (2) are matched with the sizes of the friction resistance blocks (13).

3. The flame-retardant waterproof type electric wire cloth according to claim 1, characterized in that: the thickness of the waterproof outer surface layer (8) is 0.50mm, the waterproof outer surface layer (8) is a PVC material layer, and the outer surface of the waterproof outer surface layer (8) is covered with a nano TPU waterproof film through a film covering machine.

4. The flame-retardant waterproof type electric wire cloth according to claim 1, characterized in that: the thickness of the flame-retardant material layer (9) is 0.20mm, and the flame-retardant material layer (9) is made of an ethylene-vinyl acetate polymer mixed aluminum hydroxide material.

5. The flame-retardant waterproof type electric wire cloth according to claim 1, characterized in that: the thickness of the impact-resistant layer (10) is 0.15mm, and the impact-resistant layer (10) is made of vulcanized rubber and asbestos fiber.

6. The flame-retardant waterproof type electric wire cloth according to claim 1, characterized in that: the thickness of the insulating material layer (11) is 0.18mm, and the insulating material layer (11) is a natural styrene-butadiene rubber material layer.