CN217506947U

CN217506947U - High-strength underground insulated cable capable of preventing mouse bite

Info

Publication number: CN217506947U
Application number: CN202123393612.6U
Authority: CN
Inventors: 黄银云
Original assignee: Dongguan Dawei Cable Co ltd
Current assignee: Dongguan Dawei Cable Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-27
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the field of power cables, in particular to a high-strength underground insulated cable capable of preventing mouse bite, which comprises a cable core; an insulating layer is sleeved on the outer side of the cable core, an inner protective layer is sleeved on the outer side of the insulating layer, a shielding layer is sleeved on the outer side of the inner protective layer, and an outer protective layer is sleeved on the outer side of the shielding layer; the cable core comprises a plurality of conducting wires and elastic wires, each conducting wire and each elastic wire are arranged in a mutually crossed mode, and the conducting wires and the elastic wires are mutually wound; the outer protective layer is made of TPE materials and mint leaf powder through mixing. The utility model has the advantages that: the cable core is formed by winding the conducting wire and the elastic wire, so that the strength of the cable can be effectively improved; adopt TPE material and mint leaf powder to mix through the outer jacket and make, can utilize the smell of peppermint to make the mouse dare not be close to the cable for the cable has the performance of protection against rodents, thereby the effectual use value that improves the cable.

Description

High-strength underground insulated cable capable of preventing mouse bite

Technical Field

The utility model belongs to the technical field of the power cable and specifically relates to a but high strength underground insulation cable that protection against rodents stings is related to.

Background

The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.

At present, cables used in high-temperature places such as petroleum, chemical engineering, smelting and the like cannot meet the requirements of use environments, on one hand, the cables are seriously damaged due to poor rat-proof performance, and on the other hand, the cables are poor in strength, wire cores are easy to break, and the stability of power transmission cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical solution which can solve the above problems for overcoming the defects of the prior art.

A high-strength underground insulated cable capable of preventing rat bite comprises a cable core;

an insulating layer is sleeved on the outer side of the cable core, an inner protective layer is sleeved on the outer side of the insulating layer, a shielding layer is sleeved on the outer side of the inner protective layer, and an outer protective layer is sleeved on the outer side of the shielding layer;

the cable core comprises a plurality of conducting wires and elastic wires, each conducting wire and each elastic wire are arranged in a mutually crossed mode, and the conducting wires and the elastic wires are mutually wound;

the outer protective layer is made of TPE materials and mint leaf powder through mixing.

As a further aspect of the present invention: the outer side of the outer protective layer is coated with a waterproof glue layer.

As a further aspect of the present invention: the inside even interval of shielding layer is provided with a plurality of elasticity strengthening rib, and every elasticity strengthening rib is helical structure.

As a further aspect of the present invention: and a plurality of insulating rubber particles are filled between the insulating layer and the lead.

As a further aspect of the present invention: the inner protective layer is made of ceramic material.

Compared with the prior art, the beneficial effects of the utility model are that: the lead and the elastic wire are mutually wound to form the cable core, so that the strength of the cable can be effectively improved; adopt TPE material and mint leaf powder to mix through the outer jacket and make, can utilize the smell of peppermint to make the mouse dare not be close to the cable for the cable has the performance of protection against rodents, thereby the effectual use value that improves the cable.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions in the present embodiment or the prior art, the drawings needed to be used in the description of the embodiment or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention.

Shown in the figure: 1. a cable core; 2. an insulating layer; 3. an inner sheath layer; 4. a shielding layer; 5. an outer jacket; 6. a wire; 7. an elastic thread; 8. a waterproof glue layer; 9. elastic reinforcing ribs; 10. insulating rubber particles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1, a high strength underground insulated cable capable of preventing rat bites includes a cable core 1;

the outer side of the cable core 1 is sleeved with an insulating layer 2, the outer side of the insulating layer 2 is sleeved with an inner protection layer 3, the outer side of the inner protection layer 3 is sleeved with a shielding layer 4, and the outer side of the shielding layer 4 is sleeved with an outer protection layer 5;

the cable core 1 comprises a plurality of conducting wires 6 and elastic wires 7, each conducting wire 6 and each elastic wire 7 are arranged in a mutually crossed mode, and the conducting wires 6 and the elastic wires 7 are mutually wound;

the outer protective layer 5 is made of TPE materials and mint leaf powder through mixing.

The cable core 1 is manufactured by winding the lead 6 and the elastic wire 7 mutually, so that the strength of the cable can be effectively improved; adopt TPE material and mint leaf powder to mix through outer jacket 5 and make, can make the cable have high elastic characteristics, still utilize the smell of peppermint to make the mouse dare not be close to the cable, and then make the cable have ratproof performance to the effectual use value that improves the cable.

As a further aspect of the present invention: the outer side of the outer protective layer 5 is coated with a waterproof glue layer 8.

The cable has a waterproof effect, and the surface of the cable cannot be corroded by underground water when the cable is underground.

As a further aspect of the present invention: the inside of shielding layer 4 is provided with a plurality of elasticity strengthening rib 9 at even interval, and every elasticity strengthening rib 9 is helical structure.

The strength of the cable can be better improved, and the cable cannot be damaged due to heavy pressure when the cable is underground.

As a further aspect of the present invention: a plurality of insulating rubber particles 10 are filled between the insulating layer 2 and the lead 6.

The cable can have better insulation.

As a further aspect of the present invention: the inner sheath 3 is made of a ceramifiable material.

The cable can have firmness, and the strength of the cable is improved.

It is further 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 described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a but high strength underground insulation cable that protection against rodents stung which characterized in that: comprises a cable core;

2. The rat-bite-proof high-strength underground insulated cable according to claim 1, wherein: the outer side of the outer protective layer is coated with a waterproof glue layer.

3. The rat-bite-proof high-strength underground insulated cable according to claim 1, wherein: a plurality of elastic reinforcing ribs are uniformly arranged in the shielding layer at intervals, and each elastic reinforcing rib is of a spiral structure.

4. The rat-bite-proof high-strength underground insulated cable according to claim 1, characterized in that: and a plurality of insulating rubber particles are filled between the insulating layer and the lead.

5. The rat-bite-proof high-strength underground insulated cable according to claim 1, wherein: the inner protective layer is made of ceramic material.