CN218975176U

CN218975176U - Insulated shielding cable

Info

Publication number: CN218975176U
Application number: CN202223473240.2U
Authority: CN
Inventors: 侯映霞; 吴英俊
Original assignee: Guangdong Licable Technology Co ltd
Current assignee: Guangdong Licable Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-05
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to an insulated shielding cable, which comprises a cable body, a first connector and a second connector; the first connector and the second connector are respectively detachably connected to two ends of the cable body and are used for being spliced with external components; the cable body comprises a conductor, an insulating layer, a shielding layer, a waterproof layer, a heat insulation layer and an outer sheath, wherein the conductor is covered with a protective layer, the protective layer and the conductor form a cable core together, the waterproof layer is extruded outside the cable core, the insulating layer is extruded outside the waterproof layer, the insulating layer is extruded outside the insulating layer, the heat insulation layer is extruded outside the insulating layer, the shielding layer is extruded outside the insulating layer, the outer sheath is sleeved outside the shielding layer, and the first connector and the second connector are sleeved at two ends of the outer sheath respectively and are connected with two ends of the conductor. According to the technical scheme, the first connector and the second connector are detachably connected to the two ends of the cable body, so that connection of external components can be rapidly achieved.

Description

Insulated shielding cable

Technical Field

The utility model relates to the technical field of shielded cables, in particular to an insulated shielded cable.

Background

The wire and cable is used for transmitting electric energy or magnetic energy, and is a wire product for realizing information and electromagnetic energy conversion, the broad wire and cable is also called as a cable for short, and the narrow cable is an insulated cable. Along with the increase of the electricity consumption, the requirements on the cable are higher and higher, but the cable used in the prior industry has poor anti-interference capability due to unreasonable structural design, and the cable cannot work normally in a severe environment, so that great loss is brought to enterprises.

Disclosure of Invention

To solve the above technical problems or at least partially solve the above technical problems, the present application provides an insulated shielded cable.

The application provides an insulated shielding cable, which comprises a cable body, a first connector and a second connector;

the first connector and the second connector are respectively and detachably connected to two ends of the cable body, and are used for being spliced with external components;

the cable comprises a cable body, and is characterized in that the cable body comprises a conductor, an insulating layer, a shielding layer, a waterproof layer, a heat insulation layer and an outer sheath, wherein the conductor is wrapped with a protective layer, the protective layer and the conductor form a cable core together, the cable core is externally extruded with the waterproof layer, the waterproof layer is externally extruded with the insulating layer, the insulating layer is externally extruded with the heat insulation layer, the heat insulation layer is externally extruded with the shielding layer, the outer sheath is sleeved outside the shielding layer, and the first connector and the second connector are respectively sleeved at two ends of the outer sheath and are connected with two ends of the conductor.

In one possible implementation manner, the outer surface of the shielding layer is provided with a protrusion extending outwards, and the inner wall of the outer sheath is provided with a groove matched with the protrusion.

In one possible implementation manner, the first connector and the second connector each comprise a vertical pipe and a horizontal pipe which are mutually communicated, the vertical pipe and the horizontal pipe are internally and electrically connected with a conductive column, one end of the horizontal pipe, which is far away from the vertical pipe, is detachably connected with a plug connector for fixing one end of a cable body, a cable core of the cable body penetrates through the plug connector and stretches into the horizontal pipe to be connected with one end of the conductive column, and the other end of the conductive column extends to an opening of the vertical pipe and is used for being connected with an external component.

In one possible implementation manner, an external thread is provided at an end of the plug facing the transverse pipe, and an internal thread adapted to the external thread is provided at an end of the transverse pipe facing away from the vertical pipe.

In one possible implementation manner, the upper surface of the transverse tube is provided with a connecting lug, and the connecting lug is provided with a mounting hole.

In one possible embodiment, the conductor is formed by twisting a plurality of tinned copper wires.

In one possible embodiment, the outer jacket material is comprised of a corrosion resistant nitrile elastomer material.

In one possible embodiment, the shielding layer is woven from oxygen-free woven copper wires.

In one possible embodiment, the thermal insulation layer is made of rock wool material.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the first connector and the second connector are detachably connected to the two ends of the cable body, so that the connection of external components can be quickly realized; meanwhile, the protective layer is arranged outside the conductor, so that the conductor can be effectively protected, and damage caused by external force is avoided; the waterproof layer is arranged outside the cable core, so that external moisture can be effectively prevented from penetrating into the conductor, and the conductor is damaged and cannot be normally transmitted; the heat insulation layer is arranged outside the insulating layer, so that the heat resistance of the cable can be improved, the cable can still be continuously used in an environment with higher temperature, the cable is not required to be replaced, and the cost is greatly saved; the shielding layer can effectively improve the shielding performance of the cable, avoid the interference of signals and enable the use of the cable to be more stable.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

In the accompanying drawings:

fig. 1 is a schematic view of the structure of an insulated shielded cable of the present utility model;

fig. 2 is a schematic structural view of a first connector in the insulated and shielded cable according to the present utility model;

FIG. 3 is a schematic view of the structure of the cable body in the insulated and shielded cable of the present utility model;

reference numerals:

10. a cable body; 11. a conductor; 12. a protective layer; 13. a waterproof layer; 14. an insulating layer; 15. a thermal insulation layer; 16. a shielding layer; 17. an outer sheath; 18. a protrusion; 19. a groove;

20. a first connector; 21. a standpipe; 22. a transverse tube; 23. a plug; 24. a connecting lug; 25. a mounting hole;

30. and a second connector.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.

It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the following description, for purposes of explanation and not limitation, specific system configurations, techniques, etc. are set forth

And in particular, are provided for a thorough understanding of embodiments of the utility model. It will be apparent, however, to one skilled in the art 5 that the present utility model may be practiced in other embodiments that depart from these specific details. In which it is arranged

In this case, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.

Referring to fig. 1 to 3, the present utility model provides an insulated shielded cable including a cable body 10, a first connector 20, and a second connector 30.

Specifically, the first connector 20 and the second connector 30 are detachably connected to two ends of the cable body 10, and the first connector 20 and the second connector 30 are used for plugging with external components.

The cable body 10 comprises a conductor 11, an insulating layer 14, a shielding layer 16, a waterproof layer 13, a heat insulating layer 15 and an outer sheath 17, wherein the conductor 11 is externally wrapped with a protective layer 12, the protective layer 12 and the conductor 11 form a cable core together, the waterproof layer 13 is extruded outside the cable core, the insulating layer 14 is extruded outside the waterproof layer 13, the insulating layer 14 is extruded outside the insulating layer 5, the heat insulating layer 15 is extruded outside the insulating layer 14, the shielding layer 16 is extruded outside the heat insulating layer 15, and the shielding layer 16

The outer sheath 17 is sleeved outside, and the first connector 20 and the second connector 30 are sleeved at two ends of the outer sheath 17 respectively and are connected with two ends of the conductor 11.

In the present embodiment, the first connector 20 and the second connector 30 are detachably connected to both ends of the cable body 10, so that connection to external components can be rapidly achieved; meanwhile, the protective layer 12 is arranged outside the conductor 110, so that the conductor 11 can be effectively protected from being damaged by external force;

the waterproof layer 13 is arranged outside the cable core, so that external moisture can be effectively prevented from penetrating into the conductor 11, and the conductor 11 is damaged and cannot be normally transmitted; the heat insulation layer 15 is arranged outside the insulating layer 14, so that the temperature resistance of the cable can be improved, the cable can still be continuously used in a high-temperature environment without replacing the cable,

the cost is greatly saved; the shielding layer 16 can effectively improve the shielding performance of the cable, avoid 5 signal interference and make the use of the cable more stable.

In one possible embodiment, the outer surface of the shielding layer 16 is provided with outwardly extending protrusions 18, and the inner wall of the outer jacket 17 is provided with grooves 19 adapted to the protrusions 18. In this way, by means of the cooperation of the protrusions 18 and the grooves 19, the rotation of the shielding layer 16 relative to the outer sheath 17 can be effectively reduced, and abrasion inside the outer sheath 17 is avoided.

In one possible embodiment, the first connector 20 and the second connector 30 each include a vertical tube 21 and a horizontal tube 22 that are mutually communicated, conductive columns are electrically connected in the vertical tube 21 and the horizontal tube 22, one end of the horizontal tube 22 away from the vertical tube 21 is detachably connected with a plug connector 23 for fixing one end of the cable body 10, a cable core of the cable body 10 passes through the plug connector 23 and extends into the horizontal tube 22 to be connected with one end of the conductive column, and the other end of the conductive column extends to an opening of the vertical tube 21 for being connected with an external component.

In one possible embodiment, the end of the plug 23 facing the cross tube 22 is provided with an external thread, and the end of the cross tube 22 facing away from the standpipe 21 is provided with an internal thread adapted to the external thread.

Illustratively, one end of the plug 23 extends into the end of the transverse tube 22 away from the standpipe 21, so that the external thread is matched with the internal thread, the plug 23 is detachably connected to the transverse tube 22, and the cable is convenient to replace, thereby saving cost.

In one possible embodiment, the upper surface of the transverse tube 22 is provided with a connecting lug 24, and the connecting lug 24 is provided with a mounting hole 25.

In one possible embodiment, the conductor 11 is stranded from a plurality of tinned copper wires. Therefore, the working efficiency of the cable is greatly improved, the cable is more stable in work, the conductor 11 is easy to process in structure, the manufacturing length is not limited, and the cable has certain flexibility and bending property in use, so that the cable is convenient for workers to lay.

In one possible embodiment, the outer sheath 17 material is comprised of a corrosion resistant nitrile elastomer material. In this way, the outer sheath 17 protects the conductor 11 and also has corrosion resistance. For example: the cable is not easy to burn in case of fire, and can prevent the spread of flame and the expansion of disaster after burning, and the smoke generated in case of burning the cable is also very thin, thereby being beneficial to the evacuation of personnel and the performance of fire extinguishing work; when used in environments with a large amount of corrosive gas, the outer sheath 17 can effectively avoid the corrosion of the conductor 11 by the corrosive gas, and the cable can perform normal data transmission.

In one possible embodiment, the shielding layer 16 is woven from oxygen-free woven copper wire. Therefore, when the cable passes through a large current, magnetism generated around the current can be prevented from affecting other elements, and the safety protection effect is achieved.

In one possible embodiment, the insulating layer 15 is made of rock wool material.

It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. An insulated shielding cable is characterized by comprising a cable body, a first connector and a second connector;

2. The insulated and shielded cable of claim 1, wherein the outer surface of the shielding layer is provided with an outwardly extending protrusion, and the inner wall of the outer jacket is provided with a groove adapted to the protrusion.

3. The insulated and shielded cable of claim 1, wherein the first connector and the second connector each include a vertical tube and a horizontal tube that are mutually communicated, conductive columns are electrically connected in the vertical tube and the horizontal tube, one end of the horizontal tube away from the vertical tube is detachably connected with a plug connector for fixing one end of the cable body, a cable core of the cable body passes through the plug connector and extends into the horizontal tube to be connected with one end of the conductive column, and the other end of the conductive column extends to an opening of the vertical tube for connection with an external component.

4. The insulated and shielded cable of claim 3, wherein an external thread is provided at an end of the plug facing the cross tube, and an internal thread adapted to the external thread is provided at an end of the cross tube remote from the standpipe.

5. The insulated and shielded cable according to claim 3, wherein the upper surface of the cross tube is provided with a connecting lug, and the connecting lug is provided with a mounting hole.

6. The insulated shielded electrical cable of claim 1, wherein the conductor is stranded of a plurality of tinned copper wires.

7. The insulated and shielded electrical cable of claim 1, wherein the outer jacket material is comprised of a corrosion resistant nitrile elastomer material.

8. The insulated shielded electrical cable of claim 1, wherein the shielding layer is braided from oxygen-free braided copper wire.

9. The insulated and shielded electrical cable of claim 1, wherein the insulating layer is made of a rock wool material.