CN216647887U

CN216647887U - Prevent copper facing steel strand wires of static

Info

Publication number: CN216647887U
Application number: CN202123331938.6U
Authority: CN
Inventors: 陆卫香
Original assignee: Changzhou Shangyou Electric Power Technology Co ltd
Current assignee: Changzhou Shangyou Electric Power Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-31
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an anti-static copper-plated steel strand, which relates to the field of steel strands and comprises an outer sheath and an inner sheath, wherein the inner sheath is positioned inside the outer sheath, an anti-static structure is arranged between the outer sheath and the inner sheath, a main line and a plurality of groups of branch lines are arranged inside the inner sheath, the anti-static structure comprises an outer anti-static layer and an inner anti-static layer, the inner side surface of the outer anti-static layer is fixedly connected with an outer insulating layer, the outer side surface of the inner anti-static layer is fixedly connected with an inner insulating layer, a filling layer is arranged between the outer insulating layer and the inner insulating layer, anti-static coatings are arranged on the main line and the outer side surfaces of the groups of branch lines, the inner side surface of each anti-static coating is fixedly connected with a protective layer, and a plurality of groups of conductors are arranged inside the protective layer; the utility model has the advantages of convenient and fast anti-static function, good protection effect, convenient and fast elastic protection function and prolonged service life of the anti-static structure.

Description

Prevent copper facing steel strand wires of static

Technical Field

The utility model relates to the field of steel strands, in particular to an anti-static copper-plated steel strand.

Background

In addition to the functions of normal power supply, digital and analog signal transmission, communication protocol transmission and the like, the data line is exposed from a connector plug and a wire, so that the data line is very easy to contact with charged objects such as a human body with static electricity, and therefore the static electricity is transmitted into equipment and a system, the normal operation of the equipment is influenced, and even the system and the equipment are damaged. The traditional way of preventing static is to add a shielding layer woven by copper wires to the wire, and the effect generally depends on the thickness of the shielding layer directly, however, the structure can affect the characteristics of elasticity and the like of the wire, and the static prevention effect is general.

Through search, in chinese patent No. CN201920682906.4, an insulated galvanized steel strand is disclosed, which not only has high tensile strength, but also can effectively protect main lines and branch lines, but also does not have a convenient anti-static function, has a poor protection effect, and also does not have a convenient elastic protection function, so that the service life of the anti-static structure is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-static copper-plated steel strand to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an anti-static copper-plated steel strand, includes oversheath and inner sheath, the inner sheath is located the inside of oversheath, be provided with anti-static structure between oversheath and the inner sheath, the inside of inner sheath is provided with thread and a plurality of group branch line.

As a further scheme of the present invention, the anti-static structure includes an outer anti-static layer and an inner anti-static layer, an outer insulating layer is fixedly connected to an inner side surface of the outer anti-static layer, an inner insulating layer is fixedly connected to an outer side surface of the inner anti-static layer, a filling layer is disposed between the outer insulating layer and the inner insulating layer, anti-static coatings are disposed on outer side surfaces of the main line and the plurality of groups of branch lines, a protective layer is fixedly connected to an inner side surface of the anti-static coating, and a plurality of groups of conductors are disposed inside the protective layer.

As a further scheme of the utility model, the outer anti-static layer and the inner anti-static layer are respectively fixedly connected to the opposite surfaces of the outer sheath and the inner sheath, natural cotton is filled in the filling layer, the outer anti-static layer and the inner anti-static layer are both designed into PVC films, and a plurality of groups of conductors are uniformly distributed in the protective layer at equal intervals.

As a further scheme of the utility model, a plurality of groups of first elastic strips are fixedly connected to the outer side surface of the main line, a second elastic strip and a third elastic strip are respectively fixedly connected to the inner side surface of the inner sheath and between the two groups of branch lines, a connecting band is respectively fixedly connected between the plurality of groups of first elastic strips and the second elastic strip and between the plurality of groups of first elastic strips and the third elastic strip, and elastic ribs are arranged between the outer insulating layer and the inner insulating layer.

As a further aspect of the present invention, the plurality of groups of first elastic strips are equidistantly distributed on the outer side surface of the main line, and the plurality of groups of second elastic strips and the plurality of groups of third elastic strips are equidistantly distributed on the inner side surface of the inner sheath.

As a further scheme of the utility model, the two groups of connecting bands are both made of elastic materials, the plurality of groups of branch lines are symmetrically arranged around the main line, and the elastic ribs are spirally arranged.

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

1. through outer antistatic backing and the inside natural cotton of interior antistatic backing cooperation filling layer to the human body that the hindrance has static and electrified object conduct static by thread and a plurality of groups branch line, and the lateral surface of thread and a plurality of groups branch line all is provided with antistatic coating, further carries out the separation to static, has convenient antistatic function, and the protecting effect is good.

2. When the steel strand wires received external extrusion collision, a plurality of groups of elastic strips on the thread move respectively to between a plurality of groups of No. two elastic strips and a plurality of groups of No. three elastic strips, a plurality of groups of connecting bands hinder the contact between a plurality of groups of branch lines respectively simultaneously, the friction between the antistatic coating has been avoided, and be provided with and be spiral helicine elastic rib, the outer antistatic backing and the interior antistatic backing of filling layer both sides are worn and torn each other, convenient elasticity safeguard function has, the life of antistatic structure has been improved.

Drawings

Fig. 1 is an overall cross-sectional schematic view of the present invention.

Fig. 2 is a schematic structural view of the inner sheath of the present invention.

FIG. 3 is a cross-sectional view of a branch line of the present invention.

In the figure: 1. an outer sheath; 2. an inner sheath; 3. an outer antistatic layer; 4. an inner antistatic layer; 5. an outer insulating layer; 6. an inner insulating layer; 7. a filling layer; 8. an elastic rib; 9. a main line; 10. a branch line; 11. a first elastic strip; 12. a second elastic strip; 13. a third elastic strip; 14. a connecting belt; 15. an antistatic coating; 16. a protective layer; 17. a conductor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: an anti-static copper-plated steel strand comprises an outer sheath 1 and an inner sheath 2, wherein the inner sheath 2 is positioned inside the outer sheath 1, an anti-static structure is arranged between the outer sheath 1 and the inner sheath 2, and a main line 9 and a plurality of groups of branch lines 10 are arranged inside the inner sheath 2;

in the embodiment, as shown in fig. 1 and 3, the anti-static structure includes an outer anti-static layer 3 and an inner anti-static layer 4, an outer insulating layer 5 is fixedly connected to an inner side surface of the outer anti-static layer 3, an inner insulating layer 6 is fixedly connected to an outer side surface of the inner anti-static layer 4, a filling layer 7 is arranged between the outer insulating layer 5 and the inner insulating layer 6, anti-static coatings 15 are respectively arranged on outer sides of a main line 9 and a plurality of groups of branch lines 10, a protective layer 16 is fixedly connected to an inner side surface of the anti-static coating 15, a plurality of groups of conductors 17 are arranged inside the protective layer 16, the outer anti-static layer 3 and the inner anti-static layer 4 are respectively and fixedly connected to opposite surfaces of the outer sheath 1 and the inner sheath 2, natural cotton is filled inside the filling layer 7, the outer anti-static layer 3 and the inner anti-static layer 4 are both designed as PVC films, and the plurality of groups of conductors 17 are uniformly distributed inside the protective layer 16;

specifically, when using, through outer antistatic backing 3 and the inside natural cotton of interior antistatic backing 4 cooperation filling layer 7 to hinder the human body and the electrified object that have static and conduct static by thread 9 and a plurality of group branch line 10, and the lateral surface of thread 9 and a plurality of group branch line 10 all is provided with antistatic coating 15, further carries out the separation to static, has convenient antistatic function, and the protecting effect is good.

Example 2:

in this embodiment, referring to fig. 1 and 2, the present invention provides a technical solution: an anti-static copper-plated steel strand, the outer side surface of a main line 9 is fixedly connected with a plurality of groups of first elastic strips 11, the inner side surface of an inner sheath 2 is positioned between two groups of branch lines 10 and is respectively and fixedly connected with a second elastic strip 12 and a third elastic strip 13, a plurality of groups of first elastic strips 11 are respectively and fixedly connected with a connecting strip 14 between the second elastic strips 12 and the third elastic strips 13, elastic ribs 8 are arranged between an outer insulating layer 5 and an inner insulating layer 6, the plurality of groups of first elastic strips 11 are distributed on the outer side surface of the main line 9 at equal intervals, the plurality of groups of second elastic strips 12 and the plurality of groups of third elastic strips 13 are distributed on the inner side surface of the inner sheath 2 at equal intervals, the two groups of connecting strips 14 are made of elastic materials, the plurality of groups of branch lines 10 are symmetrically arranged relative to the main line 9, and the elastic ribs 8 are spirally arranged;

specifically, when the steel strand wires received external extrusion collision, a plurality of groups elastic strip 11 on the thread 9 removed respectively to between a plurality of groups elastic strip 12 and a plurality of groups elastic strip 13 No. two, a plurality of groups connecting band 14 hinders the contact between a plurality of groups branch line 10 respectively simultaneously, the friction between antistatic coating 15 has been avoided, and be provided with and be spiral helicine elastic rib strip 8, the outer antistatic backing 3 and the interior antistatic backing 4 of having avoided filling layer 7 both sides wear each other, convenient elastic protection function has, the life of antistatic structure has been improved.

The working principle is as follows: for the utility model, firstly, the toughness of the steel strand is improved through the double-layer arrangement of the outer sheath 1 and the inner sheath 2, when in use, the natural cotton in the filling layer 7 is matched with the outer anti-static layer 3 and the inner anti-static layer 4 to prevent the static electricity of a human body and a charged object with the static electricity from being conducted by the main line 9 and the plurality of groups of branch lines 10, the anti-static coatings 15 are arranged on the outer side surfaces of the main line 9 and the plurality of groups of branch lines 10, the static electricity is further blocked on the outer sides of the protective layer 16 and the conductor 17, the utility model has convenient anti-static function and good protective effect, the arranged outer insulating layer 5 and the inner insulating layer 6 can play a good insulating role to prevent electricity leakage, when the steel strand is extruded and collided by the outside, the plurality of groups of first elastic strips 11 on the main line 9 respectively move to the positions between the plurality of groups of second elastic strips 12 and the plurality of third elastic strips 13, meanwhile, the plurality of groups of connecting bands 14 respectively block contact between the plurality of groups of branch lines 10, friction between the anti-static coatings 15 is avoided, and the elastic ribs 8 in a spiral shape are arranged, so that the outer anti-static layers 3 and the inner anti-static layers 4 on two sides of the filling layer 7 are prevented from being worn mutually, the elastic protection function is convenient, and the service life of the anti-static structure is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an prevent copper-plated steel strand wires of static, includes oversheath (1) and inner sheath (2), its characterized in that, inner sheath (2) are located the inside of oversheath (1), be provided with between oversheath (1) and inner sheath (2) and prevent static structure, the inside of inner sheath (2) is provided with thread (9) and a plurality of groups branch line (10).

2. The anti-static copper-plated steel strand as claimed in claim 1, wherein the anti-static structure comprises an outer anti-static layer (3) and an inner anti-static layer (4), an outer insulating layer (5) is fixedly connected to the inner side of the outer anti-static layer (3), an inner insulating layer (6) is fixedly connected to the outer side of the inner anti-static layer (4), a filling layer (7) is arranged between the outer insulating layer (5) and the inner insulating layer (6), anti-static coatings (15) are arranged on the outer sides of the main line (9) and the groups of branch lines (10), protective layers (16) are fixedly connected to the inner sides of the anti-static coatings (15), and the groups of conductors (17) are arranged inside the protective layers (16).

3. The anti-static copper-plated steel strand as claimed in claim 2, wherein the outer anti-static layer (3) and the inner anti-static layer (4) are fixedly connected to the opposite surfaces of the outer sheath (1) and the inner sheath (2) respectively, the filling layer (7) is filled with natural cotton, the outer anti-static layer (3) and the inner anti-static layer (4) are designed to be PVC films, and a plurality of groups of conductors (17) are uniformly distributed in the protective layer (16) at equal intervals.

4. The anti-static copper-plated steel strand as claimed in claim 1, wherein a plurality of groups of first elastic strips (11) are fixedly connected to the outer side surface of the main line (9), a second elastic strip (12) and a third elastic strip (13) are respectively fixedly connected to the inner side surface of the inner sheath (2) and located between the two groups of branch lines (10), a plurality of groups of first elastic strips (11) are respectively fixedly connected to connecting bands (14) between the second elastic strips (12) and the third elastic strips (13), and elastic ribs (8) are arranged between the outer insulating layer (5) and the inner insulating layer (6).

5. The anti-static copper-plated steel strand as claimed in claim 4, characterized in that a plurality of groups of the first elastic strips (11) are equidistantly distributed on the outer side of the main wire (9), and a plurality of groups of the second elastic strips (12) and a plurality of groups of the third elastic strips (13) are equidistantly distributed on the inner side of the inner sheath (2).

6. An antistatic copper-plated steel strand as claimed in claim 4, characterized in that both sets of said connecting strips (14) are made of an elastic material, several sets of branch lines (10) are symmetrically arranged with respect to the main line (9), and said elastic ribs (8) are helically shaped.