CN220711098U - Pluggable torsion cable terminal - Google Patents

Abstract

The utility model relates to the technical field of cable terminals, and particularly discloses a pluggable torsion cable terminal, which comprises an end cap, wherein a front plug is arranged at the side end part of the end cap in a clamping way, a plug is arranged on the inner wall of the front plug, a wiring terminal is arranged on the inner side wall of the front plug, a double-head screw rod is arranged at the side end part of the wiring terminal in a penetrating and sliding way, a hexagonal nut is arranged on the circumferential surface of the double-head screw rod in a threaded way, a spring washer is sleeved on the circumferential surface of the double-head screw rod, and a flat washer is sleeved on the circumferential surface of the double-head screw rod; the position of the hexagonal head nut is located on one side of the plug, and the position of the spring washer is located on one side of the hexagonal head nut. According to the utility model, the wire connection pipe and the rotating disc of the pluggable torsion cable are designed to be rotatable, so that when the terminal of the cable is plugged into one end of the plug, and the terminal reaches the set position of the plug, the terminal inside the terminal cannot be separated from the set position when the cable is moved, and the influence on the working operation is avoided.

Description

Pluggable torsion cable terminal

Technical Field

The utility model relates to the technical field of cable terminals, in particular to a pluggable torsion cable terminal.

Background

The power engineering is divided into three blocks of power generation, power transmission and power transformation, and in a transformer substation, a cable plug is generally used for connecting a 1-kilovolt or 35-kilovolt air charging cabinet with an outgoing cable.

The plug head is an important part in a high-voltage circuit and mainly comprises a wiring terminal (European terminal), a terminal sheath and a stress cone, wherein the wiring terminal is clamped in the terminal sheath, and a high-voltage cable is in compression joint with the wiring terminal after passing through the stress cone in a cable hole of the terminal sheath.

When the existing cable plug is used, a cable terminal connector is usually required to be inserted into one end of the plug to enable the terminal to reach the set position of the plug, however, in the use process of the cable after connection, the position of the cable plug can possibly generate a rotating phenomenon when the cable is pulled, so that the terminal in the terminal is separated from the set position to influence the working operation.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pluggable torsion cable terminal, which solves the technical problems that when the traditional cable plug is used, a cable terminal connector is usually required to be plugged into one end of the plug, so that the terminal reaches the set position of the plug, but when the cable is pulled in the use process after connection, the position of the cable plug can possibly rotate, so that the terminal inside the terminal is separated from the set position, and the working operation is influenced.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the pluggable torsion cable terminal comprises an end cap, wherein a front plug is arranged at the side end part of the end cap in a clamped manner, a plug is arranged on the inner wall of the front plug, a wiring terminal is arranged on the inner side wall of the front plug, a double-head screw rod is arranged at the side end part of the wiring terminal in a penetrating and sliding manner, a hexagonal nut is arranged on the circumferential surface of the double-head screw rod in a threaded manner, a spring washer is sleeved on the circumferential surface of the double-head screw rod, and a flat washer is sleeved on the circumferential surface of the double-head screw rod;

the position of the hexagonal head nut is located on one side of the plug, the position of the spring washer is located on one side of the hexagonal head nut, and the position of the flat washer is located on one side of the wiring terminal;

the side end part of the front plug is fixedly provided with a rear plug, the inner side wall of the rear plug is clamped with a cable conductor, the outside of the cable conductor is wrapped with an insulating layer, the outside of the insulating layer is wrapped with a shielding layer, the outside of the shielding layer is wrapped with a sheath, and the side end part of the rear plug is fixedly provided with a grounding wire assembly;

the cable conductor is clamped with the wiring terminal, and the sheath is clamped in the rear plug.

Preferably: a rotating head is rotatably arranged at the side end part of the double-head screw rod;

wherein the rotating head is positioned at a side far from the flat gasket.

A wire connecting pipe is fixedly arranged at the side end part of the rotating head;

wherein, the wiring tube is internally provided with a built-in hole.

A rotating disc is rotatably arranged at the side end part of the front plug;

wherein, a plurality of screw holes have been seted up to the side tip of rolling disc.

Preferably: the side end part of the rotating disc is provided with a butt joint disc, a flange ring is fixedly arranged at the side end part of the butt joint disc, and a plurality of bolts are arranged at the side end part of the flange ring in a penetrating thread manner;

wherein each bolt is in threaded connection with the rotating disc.

The inner side wall of the butt joint disc is fixedly provided with a plurality of clamping plates, the upper end part of each clamping plate is hinged with a limiting plate, and the upper end part of each clamping plate is fixedly provided with a limiting spring;

wherein, every spacing spring all carries out fixed connection with the limiting plate.

(III) beneficial effects

1. The reaction force of spacing spring deformation drives the limiting plate and extrudes fixedly to the cable for the cable is by the joint in the butt joint dish, then will butt joint flange ring and the rolling disc on the butt joint dish, and the rotation bolt carries out spacing fixedly to the butt joint dish, then continues propelling movement cable to wiring pipe department, the wire joint in the cable is to the built-in inslot of wiring pipe, the installation is accomplished, through the wiring pipe and the rolling disc design of plug-in torsion cable for rotatablely, make when the one end of cable terminal joint plug, when making the terminal arrive the settlement position of plug, when removing the cable, the inside terminal of wiring terminal can not follow the settlement position and break away from, avoided causing the influence to the operation.

2. The hexagonal nut rotates and drives the spring washer, the spring washer atress takes place deformation, spring washer atress extrusion flat washer, flat washer and binding post laminating, hexagonal nut screw thread rotates and drives the double-end screw rod, the double-end screw rod atress drives the rotation head, through rotatory hexagonal nut, thereby transfer, distance between rotation head and the binding post, make rotation head and binding post butt, lock wire pipe and binding post, through the mounting means design with plug torsion cable for the joint, make when installing the butt joint to the cable, more convenient and fast, the effectual work efficiency who improves the installation work.

Drawings

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model, and the accompanying drawings.

FIG. 1 is a block diagram of the overall pluggable torsion cable terminal of the present utility model;

FIG. 2 is a block diagram illustrating the profiling of a pluggable twisted cable termination according to the present utility model;

FIG. 3 is a block diagram of the docking tray of the present utility model;

fig. 4 is a block diagram of the docking plate parsing of the present utility model.

Legend description: 1. an end cap; 12. a plug; 13. a double-ended screw; 14. a hex head nut; 15. a spring washer; 16. a flat gasket; 17. a connection terminal; 18. a front plug; 19. a rear plug; 2. a rotating head; 21. a wire connection tube; 22. a rotating disc; 23. a butt joint disc; 24. a bolt; 25. a clamping plate; 26. a limiting plate; 27. a limit spring; 28. a flange ring; 3. a cable conductor; 31. an insulating layer; 32. a shielding layer; 33. a sheath; 34. and a ground wire assembly.

Detailed Description

According to the pluggable torsion cable terminal, the technical problem that when an existing cable plug is used, a cable terminal connector is usually required to be plugged into one end of the plug, the terminal reaches the set position of the plug, however, when the cable is pulled in the use process after connection, the position of the cable plug possibly appears a rotating phenomenon, so that the terminal internal terminal is separated from the set position, and the influence is caused on working operation is effectively solved.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the technical scheme in this embodiment of the present application is to effectively solve the technical problem that when the existing cable plug is used, the cable terminal connector needs to be inserted into one end of the plug, so that the terminal reaches the set position of the plug, however, in the use process of the cable after connection, when the cable is pulled, the position of the cable plug may generate a rotating phenomenon, so that the terminal internal terminal is separated from the set position, which affects the working operation, and the overall thought is as follows:

aiming at the problems existing in the prior art, the utility model provides a pluggable torsion cable terminal, which comprises an end cap 1, wherein a front plug 18 is clamped and installed at the side end part of the end cap 1, a plug 12 is arranged on the inner wall of the front plug 18, a wiring terminal 17 is arranged on the inner side wall of the front plug 18, a double-head screw rod 13 is installed at the side end part of the wiring terminal 17 in a penetrating and sliding manner, a hexagon nut 14 is installed on the circumferential surface of the double-head screw rod 13 in a threaded manner, a spring washer 15 is sleeved on the circumferential surface of the double-head screw rod 13, and a flat washer 16 is sleeved on the circumferential surface of the double-head screw rod 13; wherein the position of the hexagonal nut 14 is located at one side of the plug 12, the position of the spring washer 15 is located at one side of the hexagonal nut 14, and the position of the flat washer 16 is located at one side of the connecting terminal 17; the side end part of the front plug 18 is fixedly provided with a rear plug 19, the inner side wall of the rear plug 19 is clamped with a cable conductor 3, the outside of the cable conductor 3 is wrapped with an insulating layer 31, the outside of the insulating layer 31 is wrapped with a shielding layer 32, the outside of the shielding layer 32 is wrapped with a sheath 33, and the side end part of the rear plug 19 is fixedly provided with a ground wire assembly 34; wherein, cable conductor 3 carries out the joint with binding post 17, sheath 33 joint is in back plug 19, rotate hexagon nut 14, hexagon nut 14 atress carries out threaded rotation, hexagon nut 14 rotates and drives spring washer 15, spring washer 15 atress takes place deformation, spring washer 15 atress extrusion flat washer 16, flat washer 16 and binding post 17 laminating, hexagon nut 14 threaded rotation drives double-end screw 13, double-end screw 13 atress drives rotating head 2, through rotatory hexagon nut 14, thereby adjust the distance between rotating head 2 and the binding post 17, make rotating head 2 and binding post 17 butt, lock wiring pipe 21 and binding post 17.

The side end part of the double-end screw 13 is rotatably provided with a rotating head 2; wherein the position of the rotating head 2 is located at the side remote from the flat washer 16; a wire connecting tube 21 is fixedly arranged at the side end part of the rotating head 2; wherein, the wiring tube 21 is internally provided with a built-in hole; a rotary disk 22 is rotatably mounted at the side end of the front plug 18; wherein the side end of the rotating disc 22 is provided with a plurality of threaded holes.

The side end part of the rotating disc 22 is provided with a butt joint disc 23, the side end part of the butt joint disc 23 is fixedly provided with a flange ring 28, and the side end part of the flange ring 28 is provided with a plurality of bolts 24 in a penetrating thread way; wherein each bolt 24 is threadedly coupled to the rotatable plate 22. A plurality of clamping plates 25 are fixedly arranged on the inner side wall of the butt joint disc 23, a limiting plate 26 is hinged to the upper end of each clamping plate 25, and a limiting spring 27 is fixedly arranged on the upper end of each clamping plate 25; each limiting spring 27 is fixedly connected with the limiting plate 26, rotates the bolt 24, limits and fixes the opposite disc 23, and then continues to push the cable to the position of the wiring tube 21, and clamps the conductor in the cable into the built-in groove of the wiring tube 21.

Working principle:

when the pluggable torsion cable is used, a user pulls the sheath 33, the sheath 33 is stressed to drive the shielding layer 32, the shielding layer 32 is stressed to drive the insulating layer 31, the insulating layer 31 is stressed to drive the cable conductor 3, then the sheath 33 is aligned with the rear plug 19, the sheath 33 is pushed, the cable conductor 3 is abutted with the wiring terminal 17, then the splicing disc 23 is abutted with the cable to be abutted, the splicing disc 23 is sleeved on the cable, the cable extrusion limiting plate 26 is extruded by the limiting plate 26, the limiting spring 27 is stressed to deform, the reaction force of the deformation of the limiting spring 27 drives the limiting plate 26 to extrude and fix the cable, the cable is clamped in the splicing disc 23, then the flange ring 28 on the splicing disc 23 is abutted with the rotating disc 22, the rotating bolt 24 is used for limiting and fixing the splicing disc 23, then the cable is pushed to the wiring tube 21, the wire clip in the cable is connected to the built-in groove of the wiring tube 21, and the installation is completed, the wiring tube 21 and the rotating disc 22 is designed to be capable of being inserted into the cable terminal when the cable is not plugged into the cable terminal, and the cable can not move from the set position when the cable terminal is not plugged into the terminal, and the plug is not set to the terminal is not set, and the plug is not set to be moved to the terminal is not set.

Second, when plug torsion cable is used, the user pulls sheath 33, sheath 33 atress drives shielding layer 32, shielding layer 32 atress drives insulating layer 31, insulating layer 31 atress drives cable conductor 3, then with sheath 33 and back plug 19 alignment, push sheath 33, make cable conductor 3 dock with binding post 17, then rotate hexagon nut 14, hexagon nut 14 atress carries out the screw thread rotation, hexagon nut 14 rotates and drives spring washer 15, spring washer 15 atress takes place deformation, spring washer 15 atress extrusion flat washer 16, flat washer 16 and binding post 17 laminating, hexagon nut 14 screw thread rotation drives double-end screw 13, double-end screw 13 atress drives rotating head 2, through rotatory hexagon nut 14, thereby adjust the distance between rotating head 2 and the binding post 17, make rotating head 2 and binding post 17 butt, lock connecting pipe 21 and binding post 17, through the mounting means design of plug torsion cable is the joint, make when installing the butt joint to the cable, more convenient and fast, the work efficiency of installation work has been effectively improved.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (6)

1. The utility model provides a pluggable torsion cable terminal, includes end cap (1), its characterized in that, preceding plug (18) is installed to the side tip joint of end cap (1), preceding plug (18) inner wall is provided with end cap (12), the inside wall of preceding plug (18) is provided with binding post (17), the side tip of binding post (17) runs through slidable mounting has double-end screw (13), hexagon nut (14) are installed to the circumference surface screw thread of double-end screw (13), spring washer (15) have been cup jointed on the circumference surface of double-end screw (13), flat washer (16) have been cup jointed on the circumference surface of double-end screw (13);

the position of the hexagonal head nut (14) is located on one side of the plug (12), the position of the spring washer (15) is located on one side of the hexagonal head nut (14), and the position of the flat washer (16) is located on one side of the wiring terminal (17);

the cable comprises a front plug (18), a rear plug (19) and a ground wire assembly (34), wherein the rear plug (19) is fixedly arranged at the side end part of the front plug (18), a cable conductor (3) is arranged on the inner side wall of the rear plug (19) in a clamping manner, an insulating layer (31) is wrapped outside the cable conductor (3), a shielding layer (32) is wrapped outside the insulating layer (31), a sheath (33) is wrapped outside the shielding layer (32), and the ground wire assembly (34) is fixedly arranged at the side end part of the rear plug (19);

the cable conductor (3) is clamped with the wiring terminal (17), and the sheath (33) is clamped in the rear plug (19).

2. A pluggable torsion cable terminal according to claim 1, wherein the side end of the double-ended screw (13) is rotatably mounted with a swivel head (2);

wherein the rotary head (2) is located on the side remote from the flat washer (16).

3. A pluggable torsion cable terminal according to claim 2, wherein the side end of the swivel head (2) is fixedly mounted with a wire connection tube (21);

wherein, the wiring tube (21) is internally provided with a built-in hole.

4. A pluggable torsion cable terminal according to claim 3, wherein the side end of the front plug (18) is rotatably mounted with a rotating disc (22);

wherein, a plurality of screw holes are arranged at the side end part of the rotating disc (22).

5. The pluggable torsion cable terminal according to claim 4, wherein a butt joint disc (23) is arranged at a side end part of the rotating disc (22), a flange ring (28) is fixedly arranged at a side end part of the butt joint disc (23), and a plurality of bolts (24) are arranged at a side end part of the flange ring (28) in a penetrating thread manner;

wherein each of the bolts (24) is screwed with the rotary disk (22).

6. The pluggable torsion cable terminal according to claim 5, wherein a plurality of clamping plates (25) are fixedly mounted on the inner side wall of the butt joint disc (23), a limiting plate (26) is hinged to the upper end portion of each clamping plate (25), and a limiting spring (27) is fixedly mounted on the upper end portion of each clamping plate (25);

wherein each limit spring (27) is fixedly connected with the limit plate (26).