CN214588102U

CN214588102U - Tin-plated copper core fluorinated ethylene propylene shielding cable

Info

Publication number: CN214588102U
Application number: CN202120894042.XU
Authority: CN
Inventors: 许德俊; 许德晨
Original assignee: Jingfeng Group Tianchang Polymer Materials Co ltd
Current assignee: Jingfeng Group Tianchang Polymer Materials Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-02
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a tin-plated copper core gathers perfluor ethylene propylene shielded cable, including gathering perfluor ethylene propylene cable cover, gather perfluor ethylene propylene cable cover equal fixed mounting in one side all around has semi-annular fixed block B, the fixed welding of the middle department of semi-annular fixed block B side end face has the push-and-pull post, the fixed welding of push-and-pull post side end face has the push-and-pull board, one side movable mounting of semi-annular fixed block B has semi-annular fixed block A, the fixed welding of the middle department of semi-annular fixed block A side end face has the spliced pole, the fixed welding in one side of spliced pole has the couple, the inboard fixed mounting who gathers perfluor ethylene propylene cable cover has the copper wire shielding layer. The utility model discloses a stimulate respectively and push away pull post and spliced pole, with semi-annular fixed block A and the separation of semi-annular fixed block B for semi-annular fixed block A and semi-annular fixed block B can be in the surface activity of gathering the perfluoroethylene propylene cable cover.

Description

Tin-plated copper core fluorinated ethylene propylene shielding cable

Technical Field

The utility model relates to a gather perfluor ethylene propylene shielded cable technical field specifically is a tin-plated copper core gathers perfluor ethylene propylene shielded cable.

Background

With the rapid development of social economy, the polyfluorinated ethylene propylene shielding cable is a high-temperature-resistant cable, a high-temperature-resistant control cable is suitable for industrial and mining enterprises such as metallurgy, petroleum, chemical engineering, power plants and the like, is used as a connecting wire of various electric appliances, instruments and automatic devices under high-temperature conditions and severe environments, such as acid, alkali, oil and water and low-temperature conditions, is used under occasions such as control, monitoring and protection circuits with the AC rated voltages of 450V and 750V or below, and the working temperature of the cable is from-25 ℃ to 105 ℃, so that the breadth of the working environment of the cable is greatly improved.

However, the existing polyfluorinated ethylene propylene shielding cable is easy to drag on the ground in the carrying process due to the fact that most of the existing polyfluorinated ethylene propylene shielding cables are not provided with mounting structures, so that the cable ends are extremely easy to rub and damage, the working effect of the cable ends is greatly influenced, and the cable ends are not beneficial to stable working. Therefore, the existing requirements are not met, and a tin-plated copper core fluorinated ethylene propylene shielding cable is provided for the cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tin-plated copper core gathers perfluor ethylene propylene shielded cable to the gathering of proposing among the solution above-mentioned background art ethylene propylene shielded cable mostly does not have the carry structure, leads to it to easily pull on ground in handling, makes the cable end very easily rub the damage, and this very big influence the effect of its work, is unfavorable for it to carry out the steady job scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a tin-plated copper core fluorinated ethylene propylene shielding cable comprises a fluorinated ethylene propylene cable sleeve, wherein a semi-annular fixed block B is fixedly installed on one side of the periphery of the fluorinated ethylene propylene cable sleeve, a push-pull column is fixedly welded in the middle of one side end face of the semi-annular fixed block B, a push-pull plate is fixedly welded on one side end face of the push-pull column, a semi-annular fixed block A is movably installed on one side of the semi-annular fixed block B, a connecting column is fixedly welded in the middle of one side end face of the semi-annular fixed block A, a hook is fixedly welded on one side of the connecting column, a copper wire shielding layer is fixedly installed on the inner side of the fluorinated ethylene propylene cable sleeve, an aluminum foil shielding layer is fixedly installed on the inner side of the copper wire shielding layer, four copper wires are fixedly installed on the inner side of the aluminum foil shielding layer, and two spring installation cavities are arranged at the upper end and the lower end of a contact surface between the semi-annular fixed block A and the semi-annular fixed block B in a penetrating manner, the fixed welding in both sides of spring-mounting intracavity portion has the shrink spring, the both sides on fluorinated ethylene propylene cable cover surface all are provided with the draw-in groove, the internal fixed welding of semi-annular fixed block B and semi-annular fixed block A has the stopper, the fixed surface of copper line installs plastic insulation layer, it has the asbestos to fill between aluminium foil shielding layer and the plastic insulation layer.

Preferably, the clamping grooves are located on the surfaces of two sides of the fluorinated ethylene propylene cable sleeve, and the limiting block is located in the clamping groove on the surface of the fluorinated ethylene propylene cable sleeve.

Preferably, the push-pull plate and the semi-annular fixed block B are fixedly welded through a push-pull column, and the hook and the semi-annular fixed block A are fixedly welded through a connecting column.

Preferably, the fluorinated ethylene propylene cable sleeve is located between the semi-annular fixing block A and the semi-annular fixing block B, and the inner diameter between the semi-annular fixing block A and the semi-annular fixing block B is slightly smaller than the outer diameter of the fluorinated ethylene propylene cable sleeve.

Preferably, the contraction spring is located the spring mounting cavity, the spring mounting cavity bottom that semi-annular fixed block B one side set up and the spring mounting cavity bottom that semi-annular fixed block A one side set up are through contraction spring fixed welded connection.

Preferably, four copper lines and plastic insulation all are located the inboard of aluminium foil shielding layer, superpose laminating connection each other between fluorinated ethylene propylene cable cover, copper wire shielding layer and the aluminium foil shielding layer.

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

1. the utility model discloses a stimulate respectively and push away pull post and spliced pole, separate semi-annular fixed block A and semi-annular fixed block B, make semi-annular fixed block A and semi-annular fixed block B can be in the surface activity of gathering the fluorinated ethylene propylene cable cover, push away one side fixed welding push-and-pull board of pulling the post, the push-and-pull board is favorable to carrying out the pulling control to the push-and-pull post, fix the welding couple in one side of spliced pole, the couple can be whole to hang the installation, run through between spring installation cavity and semi-annular fixed block B and set up the spring installation cavity, make the shrink spring can fix the welding in the spring installation cavity, the shrink elasticity of shrink spring can be effectual swing joint semi-annular fixed block A and semi-annular fixed block B, also make simultaneously between semi-annular fixed block A and the semi-annular fixed block B closely laminating connection;

2. the utility model discloses a fixed welding stopper of department in the middle of semi-annular fixed block A and semi-annular fixed block B inboard surface, the stopper can be fixed spacing install in the draw-in groove of gathering perfluor ethylene propylene cable cover surface both sides, the cooperation of draw-in groove and stopper further is favorable to semi-annular fixed block A and semi-annular fixed block B to gathering perfluor ethylene propylene cable cover and fixing and clamping, be favorable to semi-annular fixed block A and semi-annular fixed block B to carry out the carry to holistic cable conductor head, the copper wire shielding layer is main shielding layer, be favorable to carrying out shielding effect to the magnetic field of electric current formation, the aluminium foil shielding layer has further improved its shielding property, there is certain guard action to inboard part simultaneously, the asbestos is favorable to insulating mutually between four copper lines.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a front sectional view of the present invention at a;

FIG. 3 is an enlarged view of the utility model at B;

fig. 4 is an enlarged view of the position C of the present invention.

In the figure: 1. a fluorinated ethylene propylene cable sheath; 2. hooking; 3. connecting columns; 4. pushing and pulling the column; 5. a push-pull plate; 6. a spring mounting cavity; 7. a retraction spring; 8. a semi-annular fixed block A; 9. a copper wire shielding layer; 10. an aluminum foil shielding layer; 11. a copper wire; 12. a semi-annular fixed block B; 13. a card slot; 14. a limiting block; 15. asbestos; 16. and a plastic insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a tin-plated copper core fluorinated ethylene propylene shielding cable comprises a fluorinated ethylene propylene cable sleeve 1, wherein a semi-annular fixed block B12 is fixedly installed on one side of the periphery of the fluorinated ethylene propylene cable sleeve 1, a push-pull column 4 is fixedly welded in the middle of one side end face of a semi-annular fixed block B12, a push-pull plate 5 is fixedly welded on one side end face of the push-pull column 4, a semi-annular fixed block A8 is movably installed on one side of a semi-annular fixed block B12, a connecting column 3 is fixedly welded in the middle of one side end face of the semi-annular fixed block A8, a hook 2 is fixedly welded on one side of the connecting column 3, a copper wire shielding layer 9 is fixedly installed on the inner side of the fluorinated ethylene propylene cable sleeve 1, an aluminum foil shielding layer 10 is fixedly installed on the inner side of the copper wire shielding layer 9, four copper wires 11 are fixedly installed on the inner side of the aluminum foil shielding layer 10, two spring installation cavities 6 are arranged at the upper end and the lower end of a contact surface between the semi-annular fixed block A8 and the semi-annular fixed block B12 in a penetrating manner, the fixed welding in the inside both sides of spring-mounting chamber 6 has shrink spring 7, and the both sides on fluorinated ethylene propylene cable cover 1 surface all are provided with draw-in groove 13, and the fixed welding of the internal surface of semi-annular fixed block B12 and semi-annular fixed block A8 has stopper 14, and the fixed surface of copper line 11 installs plastic insulation layer 16, and it has asbestos 15 to fill between aluminium foil shielding layer 10 and the plastic insulation layer 16.

Further, draw-in groove 13 all is located the surface of gathering 1 both sides of perfluor ethylene propylene cable cover, and stopper 14 is located and gathers perfluor ethylene propylene cable cover 1 in draw-in groove 13 on the surface, and draw-in groove 13 is favorable to stopper 14 to carry out spacing fixed to gathering perfluor ethylene propylene cable cover 1.

Further, the push-pull plate 5 and the semi-annular fixing block B12 are fixedly welded through the push-pull column 4, the hook 2 and the semi-annular fixing block A8 are fixedly welded through the connecting column 3, and the push-pull plate 5 is beneficial to controlling the push-pull column 4 to be pulled by workers.

Further, the fluorinated ethylene propylene cable sheath 1 is located between the semi-annular fixing block A8 and the semi-annular fixing block B12, the inner diameter between the semi-annular fixing block A8 and the semi-annular fixing block B12 is slightly smaller than the outer diameter of the fluorinated ethylene propylene cable sheath 1, and the fixing effect of the semi-annular fixing block A8 and the semi-annular fixing block B12 on the fluorinated ethylene propylene cable sheath 1 is greatly improved.

Further, shrink spring 7 is located spring mounting chamber 6, and the fixed welded connection of shrink spring 7 is passed through to the 6 bottom in the spring mounting chamber that semi-annular fixed block B12 one side set up and the 6 bottom in the spring mounting chamber that semi-annular fixed block A8 one side set up, and shrink spring 7 is favorable to the swing joint installation between semi-annular fixed block A8 and the semi-annular fixed block B12.

Further, four copper lines 11 and plastic insulation 16 all are located the inboard of aluminium foil shielding layer 10, and the laminating of superposing each other between fluorinated ethylene propylene cable cover 1, copper wire shielding layer 9 and the aluminium foil shielding layer 10 is connected, and copper wire shielding layer 9 and aluminium foil shielding layer 10 are favorable to shielding four copper lines 11 to make 11 signals of copper line be difficult for disturbing.

The working principle is as follows: when the cable sheath is used, a worker can separate the semi-annular fixed block A8 from the semi-annular fixed block B12 by respectively pulling the push-pull column 4 and the connecting column 3, so that the semi-annular fixed block A8 and the semi-annular fixed block B12 can move on the outer surface of the fluorinated ethylene propylene cable sheath 1, the spring installation cavity 6 is arranged between the spring installation cavity 6 and the semi-annular fixed block B12 in a penetrating manner, the contraction spring 7 can be fixedly welded in the spring installation cavity 6, the contraction spring 7 can be effectively movably connected with the semi-annular fixed block A8 and the semi-annular fixed block B12, and meanwhile, the semi-annular fixed block A8 and the semi-annular fixed block B12 are tightly attached and connected; a limiting block 14 is fixedly welded in the middle of the inner side surfaces of the semi-annular fixing block A8 and the semi-annular fixing block B12, the limiting block 14 can be fixedly and limitedly arranged in clamping grooves 13 on two sides of the surface of the fluorinated ethylene propylene cable sleeve 1, the semi-annular fixing block A8 and the semi-annular fixing block B12 are further facilitated to fixedly clamp the fluorinated ethylene propylene cable sleeve 1 through the matching of the clamping grooves 13 and the limiting block 14, a copper wire shielding layer 9 is a main shielding layer and is beneficial to shielding a magnetic field formed by current, the aluminum foil shielding layer 10 is further improved in shielding performance, meanwhile, certain protection effect is achieved on parts on the inner side, and asbestos 15 is beneficial to mutual insulation among four copper wires 11; when a worker strips the cable, the copper wire shielding layer 9 and the aluminum foil shielding layer 10 cannot be stripped and must be led out and guided to the ground wire, and the fluorinated ethylene propylene cable sheath 1, the asbestos 15 and the plastic insulating layer 16 can be stripped.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tin-plated copper core gathers perfluor ethylene propylene shielded cable, includes gathers perfluor ethylene propylene cable cover (1), its characterized in that: the all-around one side of the fluorinated ethylene propylene cable sleeve (1) is fixedly provided with a semi-annular fixed block B (12), the middle of one side end face of the semi-annular fixed block B (12) is fixedly welded with a push-pull column (4), one side end face of the push-pull column (4) is fixedly welded with a push-pull plate (5), one side of the semi-annular fixed block B (12) is movably installed with a semi-annular fixed block A (8), the middle of one side end face of the semi-annular fixed block A (8) is fixedly welded with a connecting column (3), one side of the connecting column (3) is fixedly welded with a hook (2), the inner side of the fluorinated ethylene propylene cable sleeve (1) is fixedly provided with a copper wire shielding layer (9), the inner side of the copper wire shielding layer (9) is fixedly provided with an aluminum foil shielding layer (10), and the inner side of the aluminum foil shielding layer (10) is fixedly provided with four copper wires (11), contact surface's upper and lower both ends all run through between semi-annular fixed block A (8) and semi-annular fixed block B (12) and are provided with two spring installation chamber (6), the fixed welding in both sides of spring installation chamber (6) inside has shrink spring (7), the both sides on polyfluorinated ethylene propylene cable cover (1) surface all are provided with draw-in groove (13), the internal fixed surface welding of semi-annular fixed block B (12) and semi-annular fixed block A (8) has stopper (14), the fixed surface of copper line (11) installs plastic insulation layer (16), it has asbestos (15) to fill between aluminium foil shielding layer (10) and plastic insulation layer (16).

2. The tin-plated copper-core polyperfluorinated ethylene propylene shielding cable according to claim 1, characterized in that: the clamping grooves (13) are located on the surfaces of two sides of the fluorinated ethylene propylene cable sleeve (1), and the limiting blocks (14) are located in the clamping grooves (13) on the surface of the fluorinated ethylene propylene cable sleeve (1).

3. The tin-plated copper-core polyperfluorinated ethylene propylene shielding cable according to claim 1, characterized in that: the push-pull plate (5) is fixedly welded with the semi-annular fixed block B (12) through a push-pull column (4), and the hook (2) is fixedly welded with the semi-annular fixed block A (8) through a connecting column (3).

4. The tin-plated copper-core polyperfluorinated ethylene propylene shielding cable according to claim 1, characterized in that: gather perfluor ethylene propylene cable cover (1) and be located between semi-annular fixed block A (8) and semi-annular fixed block B (12), the inboard diameter between semi-annular fixed block A (8) and semi-annular fixed block B (12) is slightly less than the outside diameter of gathering perfluor ethylene propylene cable cover (1).

5. The tin-plated copper-core polyperfluorinated ethylene propylene shielding cable according to claim 1, characterized in that: shrink spring (7) are located spring mounting chamber (6), spring mounting chamber (6) bottom and the spring mounting chamber (6) bottom that semi-annular fixed block A (8) one side set up that semi-annular fixed block B (12) one side set up are through shrink spring (7) fixed weld connection.

6. The tin-plated copper-core polyperfluorinated ethylene propylene shielding cable according to claim 1, characterized in that: four copper lines (11) and plastic insulation layer (16) all are located the inboard of aluminium foil shielding layer (10), it laminates the connection to superpose mutually between fluorinated ethylene propylene cable cover (1), copper wire shielding layer (9) and aluminium foil shielding layer (10).