CN115621968A

CN115621968A - Portable cable joint

Info

Publication number: CN115621968A
Application number: CN202211424505.1A
Authority: CN
Inventors: 王磊; 薛海燕; 关保林; 田战玲; 王小伟
Original assignee: Xinjiang Uygur Autonomous Region Product Quality Supervision and Inspection Research Institute
Current assignee: Xinjiang Uygur Autonomous Region Product Quality Supervision and Inspection Research Institute
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-01-17

Abstract

The invention discloses a portable cable joint, which relates to the field of cable joints and adopts the technical scheme that the portable cable joint comprises a first connecting ring and a threaded ring, wherein the outer part of the first connecting ring is in threaded connection with a second connecting ring, the outer part of the second connecting ring is provided with a connecting plate, and one end of the connecting plate, which is far away from the second connecting ring, is provided with a round rod.

Description

Portable cable joint

Technical Field

The invention relates to the technical field of cable connectors, in particular to a portable cable connector.

Background

The cable is usually provided with a cable joint at the joint position to protect the connection between high-voltage cables, the cable joint is also called as a cable joint, after the cable is laid, in order to enable the cable to be a continuous line, all sections of lines are required to be connected into a whole, and the connection points are called as cable joints and mainly used for enabling the line to be smooth, enabling the cable to keep sealed, ensuring the insulation grade at the cable joint and enabling the cable joint to safely and reliably run.

When the existing cable connector is used for connecting cables, the mode of fixedly connecting the cables is complex, the fixing effect is poor, the cables are easy to fall off after being pulled, the internal lines of the cables are generally connected through adhesive tapes, the viscosity of the adhesive tapes is easy to deteriorate after a long time, the lines mutually connected inside the cables are easily dispersed, and the use of the cables is influenced.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, the fixing installation is troublesome, the fixing effect is poor, and circuits connected with each other through adhesive tapes in cables are easy to disperse after the cables are used for a long time, and provides a convenient cable joint.

In order to achieve the purpose, the invention adopts the following technical scheme:

a portable cable joint comprises a first connecting ring and a threaded ring, wherein a second connecting ring is connected to the outer portion of the first connecting ring in a threaded mode, a connecting plate is mounted on the outer portion of the second connecting ring, a round rod is mounted at one end, far away from the second connecting ring, of the connecting plate, a fixing block is mounted on the outer portion of the round rod, a first round plate is mounted on the outer portion of the round rod, a second round plate is movably connected to the outer portion of the round rod, a first fixing groove is formed in the outer portion of the first round plate, a second fixing groove is formed in the outer portion of the second round plate, a fixing mechanism used for fixing the second round plate is arranged on the outer portion of the second round plate, first arc-shaped plates are mounted on the outer portions of the first connecting ring and the second connecting ring, rubber balls are mounted on the inner sides of the first arc-shaped plates, and extrusion plates are mounted at the end portions of the first arc-shaped plates;

the cable connecting device is characterized in that locking assemblies used for locking cables are arranged outside the first connecting ring and the second connecting ring, the first circular plate, the second circular plate, the first fixing groove and the second fixing groove are arranged, a joint is placed inside the first fixing groove and the second fixing groove after lines in the cables are fixedly connected, then the second circular plate is rotated, the second fixing groove is driven to be not matched with the first fixing groove, the joint of the lines inside the cables is fixed due to the fact that the second fixing groove and the first fixing groove are not matched, the situation that the viscosity of adhesive tapes at the joints of the lines inside the cables is weakened after long-time use is avoided, the joints of the lines are scattered, and meanwhile the positions of the second circular plate are self-locked through a fixing mechanism when the second circular plate is rotated, and extra locking is not needed.

The above technical solution further comprises:

the locking assemblies respectively comprise a fixed cover in threaded connection with the outer portions of the first connecting ring and the second connecting ring, a pressing plate is arranged inside the fixed cover, a rubber ring is arranged outside the fixed cover, a fixed plate is arranged inside the fixed cover, a second spring is arranged outside the fixed plate, an extrusion block is arranged at one end, far away from the fixed plate, of the second spring, the extrusion block is in sliding connection with the fixed cover assembly, and a second arc-shaped plate is arranged on one side, close to the rubber ring, of the extrusion block;

drive first arc and rubber ball through setting up the locking subassembly and draw close to the direction that is close to the cable, strengthen fixed effect through the rubber ball when first arc draws close to the direction of cable to this fixes the cable, need not additionally to rotate the bolt and fix, convenient and fast fixes effectually, and the leakproofness of strengthening the device when setting up locking mechanical system and going on fixing the cable simultaneously improves the practicality of device.

The fixing mechanism comprises a box body arranged outside the second circular plate, a first spring is arranged on the inner wall of the box body, and a telescopic block is arranged at one end, far away from the inner wall of the box body, of the first spring.

The sliding groove has been seted up to the outside of round bar, the inside sliding connection of sliding groove has the sliding block, the sliding block with fixed connection between the second plectane.

The size of the box opening is matched with that of the telescopic block, and the telescopic block is connected with the box body in a sliding mode.

The first connecting ring and the second connecting ring are connected with the fixed cover through threads, so that the first connecting ring and the second connecting ring can be rapidly installed with the fixed cover and are not easy to fall off.

The first fixing groove and the second fixing groove have the same hole diameter.

The quantity of the first arc-shaped plates is multiple groups and is distributed circumferentially, and the quantity of the rubber balls is multiple groups and is distributed circumferentially.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the first circular plate, the second circular plate, the first fixing groove and the second fixing groove are arranged, the joint of the fixed connection of the lines in the cable is placed inside the first fixing groove and the second fixing groove, then the second circular plate is rotated, so that the second fixing groove is not matched with the first fixing groove any more, the joint of the lines in the cable is fixed through the non-matching of the second fixing groove and the first fixing groove, the phenomenon that the viscosity of the adhesive tape at the joint inside the cable is weakened after long-time use to cause the scattering of the line connection is avoided, and meanwhile, when the second circular plate is rotated, the position of the second circular plate is self-locked through the fixing mechanism without additional locking.

2. According to the device, the locking assembly is arranged to drive the first arc plate and the rubber ball to be close to the cable, the fixing effect is enhanced through the rubber ball when the first arc plate is close to the cable, the cable is fixed through the rubber ball, the bolt does not need to be additionally rotated for fixing, convenience and rapidness are achieved, the fixing effect is good, the cable is prevented from being pulled, meanwhile, the sealing performance of the device is enhanced when the cable is fixed through the locking mechanism, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of a portable cable connector according to the present invention;

fig. 2 is a schematic diagram of a second perspective structure of a portable cable connector according to the present invention;

fig. 3 is a schematic overall structure diagram of a portable cable connector according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

FIG. 6 is an enlarged view of the structure at C in FIG. 1;

fig. 7 is an enlarged schematic view of the structure at D in fig. 1.

In the figure: 1. a first connecting ring; 2. a second connection ring; 3. a connecting plate; 4. a round bar; 5. a first circular plate; 6. a second circular plate; 7. a first fixing groove; 8. a second fixing groove; 9. a box body; 10. a first spring; 11. a telescopic block; 12. a fixed block; 13. a sliding groove; 14. a slider; 15. a first arc-shaped plate; 16. a rubber ball; 17. a fixed cover; 18. a first thread; 19. a second thread; 20. a threaded ring; 21. pressing a plate; 22. a rubber ring; 23. a pressing plate; 24. extruding the block; 25. a second spring; 26. a fixing plate; 27. a second arcuate plate.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 7, the portable cable joint provided by the invention comprises a first connecting ring 1 and a threaded ring 20, wherein a second connecting ring 2 is connected to the outer portion of the first connecting ring 1 through a thread, a connecting plate 3 is installed on the outer portion of the second connecting ring 2, a round rod 4 is installed at one end, away from the second connecting ring 2, of the connecting plate 3, a fixed block 12 is installed on the outer portion of the round rod 4, a first round plate 5 is installed on the outer portion of the round rod 4, a second round plate 6 is movably connected to the outer portion of the round rod 4, a first fixed groove 7 is formed in the outer portion of the first round plate 5, a second fixed groove 8 is formed in the outer portion of the second round plate 6, a fixing mechanism for fixing the second round plate 6 is arranged on the outer portion of the second round plate 6, a first spring 10 is installed on the inner wall of a box 9, a telescopic block 11 is installed at one end, away from the inner wall of the box 9, a sliding groove 13 is formed in the outer portion of the sliding groove 13, a sliding block 14 is connected to the sliding block, the sliding block 14 is fixedly connected to the second round plate 6, the sliding block 11, and the sliding block is connected to the sliding groove 8.

The working principle of the portable cable joint based on the first embodiment is that when two cables need to be connected, firstly, the fixing covers 17 are respectively sleeved outside the two cables, then the first connecting ring 1 and the second connecting ring 2 are continuously sleeved outside the two cables, then circuits inside the cables are connected together by using the insulating adhesive tape, then the connection position of the connected circuits is placed inside the first fixing groove 7 and the second fixing groove 8, after the placement is finished, the second circular plate 6 is connected with the sliding groove 13 in a sliding mode through the sliding block 14, the second circular plate 6 is rotated along the sliding groove 13, the first fixing groove 7 is not matched with the second fixing groove 8, and therefore the connection position of the circuits inside the cables is fixed through the non-matching of the first fixing groove 7 and the second fixing groove 8;

meanwhile, the second circular plate 6 is rotated and the box body 9 is driven to move towards the direction of the fixed block 12, meanwhile, the telescopic block 11 is driven to move, the fixed block 12 is extruded when the telescopic block 11 moves, because the telescopic block 11 is connected with the box body 9 through the first spring 10, the second circular plate 6 drives the telescopic block 11 to extrude the arc-shaped surface of the fixed block 12 and simultaneously drives the telescopic block 11 to retract into the box body 9 when rotating, at the moment, the first spring 10 contracts, when the telescopic block 11 moves to the arc-shaped surface of the fixed block 12, the first spring 10 is not stressed and resets, and simultaneously drives the telescopic block 11 to reset, at the moment, the second circular plate 6 is difficult to rotate by itself, so that the position of the second circular plate 6 is fixed, meanwhile, the joint of the internal circuit of the cable is fixed, and the phenomenon that the viscosity of the adhesive tape at the internal joint of the cable is weakened after being used for a long time is avoided, and the connection of the circuit is scattered.

Example two

As shown in fig. 1 to 6, based on the first embodiment, a first arc-shaped plate 15 is mounted on the outer portions of the first connection ring 1 and the second connection ring 2, a rubber ball 16 is mounted on the inner side of the first arc-shaped plate 15, an extrusion plate 23 is mounted on the end portion of the first arc-shaped plate 15, locking assemblies for locking a cable are disposed on the outer portions of the first connection ring 1 and the second connection ring 2, each locking assembly includes a fixing cover 17 that is threaded on the outer portions of the first connection ring 1 and the second connection ring 2, a pressing plate 21 is mounted inside the fixing cover 17, a rubber ring 22 is mounted on the outer portion of the fixing cover 17, and a fixing plate 26 is mounted inside the fixing cover 17;

the externally mounted of fixed plate 26 has second spring 25, the extrusion piece 24 is installed to the one end that fixed plate 26 was kept away from to second spring 25, extrusion piece 24 and fixed lid 17 subassembly sliding connection, extrusion piece 24 is close to one side of rubber circle 22 and installs second arc 27, the outside symmetry of first connecting ring 1 is provided with second screw thread 19, the outside of fixed lid 17 is provided with first screw thread 18, first screw thread 18 and second screw thread 19 all with threaded ring 20 between threaded connection, the quantity of first arc 15 is the multiunit and is the circumference and distributes, the quantity of rubber ball 16 is the multiunit and is the circumference and distributes.

In the embodiment, after the fixed connection of the circuit inside the cable is completed, firstly, the two fixing covers 17 are respectively clamped outside the first connecting ring 1 and the second connecting ring 2, because the first threads 18 are arranged outside the fixing covers 17, the second threads 19 are arranged outside the first connecting ring 1, and the first threads 18 and the second threads 19 are both in threaded connection with the threaded ring 20, after the first threads 18 and the second threads 19 are aligned, the threaded ring 20 is rotated, so that the two fixing covers 17 can be respectively in threaded connection with the first connecting ring 1 and the second connecting ring 2, and the installation is performed, which is convenient and fast and not easy to fall off, and the fixing covers 17 are clamped outside the first connecting ring 1 and the second connecting ring 2, and then the pressing plate 21 is driven to move at the same time, the first arc-shaped plate 15 is extruded while the pressing plate 21 is moved, because the first arc-shaped plate 15 is made of a soft material, the first arc-shaped plate 15 is extruded to be close to the cable after being extruded by the pressing plate 21, and simultaneously, a plurality of rubber balls 16 are driven to be close to the cable, so that the fixing covers are installed conveniently and the fixing covers are installed through a relatively high friction force, and the fixing rubber balls, and the fixing covers 17 do not need to be installed quickly;

meanwhile, the fixed cover 17 is installed, the extrusion blocks 24 are driven to move towards the direction close to the extrusion plate 23 at the corresponding position, until the extrusion plate 23 presses the arc-shaped surface of the extrusion blocks 24, due to the fact that the extrusion blocks 24 are connected with the fixed cover 17 in a sliding mode, the extrusion blocks 24 are driven to move towards the direction close to the rubber ring 22 when the extrusion plate 23 presses the arc-shaped surface of the extrusion blocks 24, at the moment, the second spring 25 stretches, the second arc-shaped plate 27 is driven to move towards the direction close to the rubber ring 22, the rubber ring 22 is clamped through the second arc-shaped plate 27, the sealing performance of the rubber ring 22 is improved, meanwhile, when the fixed cover 17 is detached, the extrusion plates 23 do not press the extrusion blocks 24 any more, at the moment, the second spring 25 resets, the extrusion blocks 24 are driven to reset at the same time, at the moment, the rubber ring 22 is not clamped through the second arc-shaped plate 27, the cable is convenient to detach, the rubber ring 22 is clamped while the fixed cover 17 is installed, the sealing performance of the rubber ring 22 is improved, and the practicability of the device is improved.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A portable cable joint comprises a first connecting ring (1) and a threaded ring (20), and is characterized in that the outer part of the first connecting ring (1) is in threaded connection with a second connecting ring (2), a connecting plate (3) is mounted on the outer part of the second connecting ring (2), a round rod (4) is mounted at one end, away from the second connecting ring (2), of the connecting plate (3), a fixing block (12) is mounted on the outer part of the round rod (4), a first round plate (5) is mounted on the outer part of the round rod (4), a second round plate (6) is movably connected to the outer part of the round rod (4), and a first fixing groove (7) is formed in the outer part of the first round plate (5);

the outer portion of the second circular plate (6) is provided with a second fixing groove (8), the outer portion of the second circular plate (6) is provided with a fixing mechanism used for fixing the second circular plate (6), the outer portions of the first connecting ring (1) and the second connecting ring (2) are provided with first arc-shaped plates (15), the inner sides of the first arc-shaped plates (15) are provided with rubber balls (16), the end portions of the first arc-shaped plates (15) are provided with extrusion plates (23), and the outer portions of the first connecting ring (1) and the second connecting ring (2) are provided with locking assemblies used for locking cables.

2. The portable cable joint according to claim 1, wherein the locking assemblies each comprise a fixing cover (17) in which the first connecting ring (1) and the second connecting ring (2) are externally connected by a thread, a pressing plate (21) is installed inside the fixing cover (17), a rubber ring (22) is installed outside the fixing cover (17), a fixing plate (26) is installed inside the fixing cover (17), a second spring (25) is installed outside the fixing plate (26), an extruding block (24) is installed at one end of the second spring (25) far away from the fixing plate (26), the extruding block (24) is slidably connected with the fixing cover (17), and a second arc-shaped plate (27) is installed at one side of the extruding block (24) close to the rubber ring (22).

3. The portable cable joint according to claim 1, wherein the fixing mechanism comprises a box body (9) mounted outside the second circular plate (6), a first spring (10) is mounted on the inner wall of the box body (9), and a telescopic block (11) is mounted at one end of the first spring (10) far away from the inner wall of the box body (9).

4. The portable cable joint as claimed in claim 1, wherein a sliding groove (13) is formed in the outer portion of the round bar (4), a sliding block (14) is slidably connected to the inner portion of the sliding groove (13), and the sliding block (14) is fixedly connected to the second round plate (6).

5. The portable cable joint according to claim 3, characterized in that the size of the opening of the box body (9) is matched with the size of the telescopic block (11), and the telescopic block (11) is connected with the box body (9) in a sliding manner.

6. The portable cable joint according to claim 2, characterized in that the first connecting ring (1) is provided with second threads (19) on the outside symmetrically, the fixed cover (17) is provided with first threads (18) on the outside, and the first threads (18) and the second threads (19) are both in threaded connection with the threaded ring (20).

7. A portable cable joint according to claim 1, wherein the first retaining groove (7) and the second retaining groove (8) have the same bore diameter.

8. The portable cable joint according to claim 1, wherein the first arcuate plates (15) are in a plurality of sets and are circumferentially distributed, and the rubber balls (16) are in a plurality of sets and are circumferentially distributed.