CN216529586U

CN216529586U - Plugging mechanism for cable inside ring main unit

Info

Publication number: CN216529586U
Application number: CN202122778333.5U
Authority: CN
Inventors: 许亚林
Original assignee: Huai'an Tenghong Electronic Technology Co ltd
Current assignee: Huai'an Tenghong Electronic Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-13
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of ring main units, and discloses a plugging mechanism for cables inside a ring main unit, wherein large-size circular clamping plates are fixed at the bottoms of limiting hoops, bolts are connected with the front and rear sides of one end, close to the large-size circular clamping plates, of each large-size circular clamping plate, arc-shaped fixing plates are welded on the sides, far away from each other, of the large-size circular clamping plates, parallel screw teeth are arranged on the side walls of the bottom ends of the arc-shaped fixing plates, a handle is rotated to abut against the small-size circular clamping plates to be close to each other through the connection of a screw rod and a connecting cylinder until a rubber pad on the inner wall of the handle tightly abuts against the outer wall of the bottom of a T-shaped plug, so that the bottom of the T-shaped plug can be tightly abutted against the outer wall of the cable, and the stress cone can be stably inserted inside the T-shaped plug through the tolerance of the sizes of the stress cone and the bottom of the T-shaped plug, the problem of gliding can not appear.

Description

Plugging mechanism for cable inside ring main unit

Technical Field

The utility model relates to the technical field of ring main units, in particular to a plugging mechanism for cables inside a ring main unit.

Background

The ring main unit is connected with the cable through the T-shaped plug and the stress cone, the cable is connected with the stress cone, the outer walls of the cable and the stress cone are coated with lubricant, the stress cone and the cable are inserted into the top end inside the T-shaped plug, and finally the T-shaped plug is connected with the ring main unit through the connecting mechanism.

The external diameter size of T type plug bottom and the external diameter size phase-match of cable, the external diameter size on stress cone top is greater than the external diameter size of cable, when the stress cone inserts by the bottom of T type plug when inserting, the internal diameter size of plug bottom can the grow, insert to the top of plug after the stress cone is complete, thereby the bottom of plug loses the support of stress cone and the internal diameter reduces, and touch with the outer wall of cable and connect, the effect of the spacing installation of plug-in reaches through the injecing of size, although the bottom of T type plug has certain pliability, but the bottom of plug receives stress cone inflation support back, fracture can appear in its inside fibre, the later stage easily causes the spacing not enough stability of department of alternating, the problem of gliding appears in T type plug in stress cone and cable, for this reason, propose a looped netowrk cabinet inside plug mechanism for cable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a plugging mechanism for cables in a ring main unit, which aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a plugging mechanism for cables inside a ring main unit comprises a T-shaped plug, a screw and a cable, wherein the top end of the cable is connected with a stress cone, the cable and the stress cone are inserted into the T-shaped plug, the two sides of the T-shaped plug, which are positioned outside the stress cone, are sleeved with limit hoops, the bottoms of the limit hoops are respectively fixed with a large-size circular clamping plate, the front side and the rear side of one end, which is close to the large-size circular clamping plate, are respectively connected with a bolt, an arc-shaped fixing plate is welded on one side, which is away from the large-size circular clamping plate, the side wall at the bottom end of the arc-shaped fixing plate is respectively provided with parallel spiral teeth, one ends, which are away from the parallel spiral teeth, are respectively fixed with a handle, the outer walls, which are close to one end, are respectively provided with a small-size circular clamping plate, the inner walls of the small-size circular clamping plates are respectively fixed with a rubber pad, and the outer walls of the small-size circular clamping plates are respectively fixed with a connecting cylinder, parallel tooth grooves are formed in the inner wall of the connecting cylinder.

Preferably, thread grooves are formed in the connecting positions of the arc-shaped fixing plates and the parallel threads, and the arc-shaped fixing plates are connected with the outer wall threads far away from one ends of the parallel threads through the thread grooves and the screw rods.

Preferably, the screws are in threaded connection with parallel tooth grooves in the connecting cylinder through parallel screw teeth.

Preferably, the inner diameter of the bottom of the T-shaped plug is equal to the outer diameter of a cable, the outer diameter of the cable is smaller than the inner diameter of the bottom end of the stress cone, the inner diameter formed between the rubber pads is equal to the inner diameter of the bottom of the T-shaped plug, and the top of the cable and the top of the small-size circular clamping plate are located on the same horizontal line.

Preferably, the side walls, close to the rubber pads, of the rubber pads are in contact with the two sides of the bottom of the T-shaped plug.

Preferably, the inner walls of the large-size circular clamping plates are in contact with the outer wall of the T-shaped plug.

(III) advantageous effects

Compared with the prior art, the utility model provides a plugging mechanism for cables inside a ring main unit, which has the following beneficial effects:

1. the handle rotates to abut against the small-size circular clamping plate to be close to the small-size circular clamping plate through the connection of the screw and the connecting cylinder until the rubber pad on the inner wall of the handle is tightly abutted against the outer wall of the bottom of the T-shaped plug, so that the joint of the cable and the T-shaped plug can be tightly clamped through the abutment of the small-size circular clamping plate on the outer side, the bottom of the T-shaped plug is tightly abutted against the outer wall of the cable, the stress cone can be stably inserted into the T-shaped plug through the tolerance of the sizes of the stress cone and the bottom of the T-shaped plug, and the problem of downward sliding cannot occur;

2. two circular splint of major size pass through the connection of bolt for distance between the arc fixed plate keeps unchangeable, thereby makes two circular splint of minor size remain stable when centre gripping T type plug bottom, through the connection of spacing staple bolt and T type plug, can make the high position of circular splint of major size keep unchangeable, and then makes the height of circular splint of minor size keep unchangeable, reaches better anti-skidding effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a T-plug of the present invention;

FIG. 3 is a schematic bottom view of the arc-shaped fixing plate of the present invention;

FIG. 4 is a schematic view of the disassembled structure of the screw and the connecting cylinder of the present invention.

In the figure: 1. a T-shaped plug; 2. a cable; 3. a stress cone; 4. a limiting hoop; 5. a large-size circular splint; 6. a bolt; 7. an arc-shaped fixing plate; 8. a screw; 9. a handle; 10. parallel screw teeth; 11. a connecting cylinder; 12. parallel tooth grooves; 13. a small-size circular splint; 14. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, a plugging mechanism for cables in a ring main unit, as shown in figures 1 and 2, comprises a T-shaped plug 1, a screw 8 and a cable 2, wherein the top end of the cable 2 is connected with a stress cone 3, the cable 2 and the stress cone 3 are inserted in the T-shaped plug 1, two sides of the T-shaped plug 1, which are positioned outside the stress cone 3, are respectively sleeved with a limiting hoop 4, the bottom of the limiting hoop 4 is respectively fixed with a large-size circular clamping plate 5, the front side and the rear side, which are close to one end of the large-size circular clamping plate 5, are respectively connected with a bolt 6, one side, which is far away from the large-size circular clamping plate 5, is respectively welded with an arc-shaped fixing plate 7, as shown in figures 3 and 4, the side wall of the bottom end of the arc-shaped fixing plate 7 is respectively provided with parallel spiral teeth 10, one end, which is far away from the parallel spiral teeth 10, is respectively fixed with a handle 9, the outer wall, which is close to one end, is provided with a small-size circular clamping plate 13, rubber pads 14 are fixed on the inner walls of the small round clamping plates 13, connecting cylinders 11 are fixed on the outer walls of the small round clamping plates 13, and parallel tooth sockets 12 are drilled on the inner walls of the connecting cylinders 11.

The screw thread groove has all been dug in arc fixed plate 7 and the junction of parallel thread 10, and arc fixed plate 7 all keeps away from the outer wall threaded connection of parallel thread 10 one end through screw thread groove and screw rod 8, conveniently drives screw rod 8 and removes to give the circular splint 13 supportability of small size.

The screws 8 are in threaded connection with parallel tooth grooves 12 in the connecting cylinder 11 through parallel screw teeth 10, and the rotation of the screws 8 can abut against the small-size round clamping plate 13 to move through the threaded connection of the parallel screw teeth 10 and the parallel tooth grooves 12.

The internal diameter size of T type plug 1 bottom equals the external diameter size of cable 2, and the external diameter size of cable 2 is less than the internal diameter size of stress cone 3 bottom, and the internal diameter size that forms between rubber pad 14 equals the internal diameter size of T type plug 1 bottom, and the top of cable 2 and the top of small size circular splint 13 are located same water flat line, and the inside of establishing at T type plug 1 can be inserted steadily to centre gripping guarantee stress cone 3 through small size circular splint 13.

The side walls, close to each other, of the rubber pads 14 are in contact with the two sides of the bottom of the T-shaped plug 1, so that the connection between the two sides is more compact.

The inner walls of the large-size circular clamping plates 5 are in contact with the outer wall of the T-shaped plug 1, so that the distance between the arc-shaped fixing plates 7 is kept unchanged.

The working principle of the device is as follows: two limiting anchor ears 4 are respectively connected with two ends of a T-shaped plug 1, and two large-size circular clamping plates 5 are connected through bolts 6, so that the position of an arc-shaped fixing plate 7 is kept unchanged, a handle 9 rotates to move to one side close to a cable 2 through a screw rod 8, the screw rod 8 is in threaded connection with a parallel tooth socket 12 in a connecting cylinder 11 through parallel screw teeth 10, so that the screw rod 8 can move to abut against a small-size circular clamping plate 13 to move to one end close to each other until a rubber pad 14 on the inner wall of the screw rod tightly abuts against and is combined with the outer wall of the bottom of the T-shaped plug 1, the joint of the cable 2 and the T-shaped plug 1 can be tightly clamped through the abutting of an outer small-size circular clamping plate 13, so that the bottom of the T-shaped plug 1 tightly abuts against the outer wall of the cable 2, and the stress cone 3 can be stably inserted in the T-shaped plug 1 through the tolerance of the sizes of the stress cone 3 and the bottom of the T-shaped plug 1, the problem of gliding can not appear, passes through the connection of bolt 6 through the circular splint 5 of large size, makes two circular splint 13 of small size remain stable when centre gripping T type plug 1 bottom, through spacing staple bolt 4 and T type plug 1's being connected, can make the high position of circular splint 5 of large size remain unchanged, and then makes the height of circular splint 13 of small size remain unchanged, reaches better anti-skidding effect.

It is 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inside cable of looped netowrk cabinet is with plug mechanism which characterized in that: the novel T-shaped plug comprises a T-shaped plug (1), a screw rod (8) and a cable (2), wherein the top end of the cable (2) is connected with a stress cone (3), the cable (2) and the stress cone (3) are inserted into the T-shaped plug (1), two sides of the outer part of the stress cone (3) of the T-shaped plug (1) are respectively sleeved with a limiting hoop (4), the bottom of the limiting hoop (4) is fixedly provided with a large circular clamping plate (5), the front side and the rear side of one end, close to the large circular clamping plate (5), of the large circular clamping plate are respectively connected with a bolt (6), an arc-shaped fixing plate (7) is welded on one side, far away from each other, of the arc-shaped fixing plate (7), the side wall of the bottom end of the arc-shaped fixing plate (7) is provided with parallel spiral teeth (10), one end, far away from each parallel spiral teeth (10) is fixedly provided with a handle (9), the outer wall, close to one end, of each parallel spiral teeth (10) is provided with a small circular clamping plate (13), the inner wall of small-size circular splint (13) all is fixed with rubber pad (14), the outer wall of small-size circular splint (13) all is fixed with connecting cylinder (11), parallel tooth's socket (12) have all been dug to the inner wall of connecting cylinder (11).

2. The plugging mechanism for the cable inside the ring main unit according to claim 1, wherein: the connecting part of the arc-shaped fixing plate (7) and the parallel screw teeth (10) is provided with a thread groove, and the arc-shaped fixing plate (7) is connected with the outer wall thread of one end of the screw rod (8) far away from the parallel screw teeth (10) through the thread groove.

3. The plugging mechanism for the cable inside the ring main unit according to claim 1, wherein: the screw rods (8) are in threaded connection with parallel tooth grooves (12) in the connecting cylinder (11) through parallel screw teeth (10).

4. The plugging mechanism for the cable inside the ring main unit according to claim 1, wherein: the inner diameter of the bottom of the T-shaped plug (1) is equal to the outer diameter of the cable (2), the outer diameter of the cable (2) is smaller than the inner diameter of the bottom end of the stress cone (3), the inner diameter formed between the rubber pads (14) is equal to the inner diameter of the bottom of the T-shaped plug (1), and the top of the cable (2) and the top of the small-size circular clamping plate (13) are located on the same horizontal line.

5. The plugging mechanism for the cable inside the ring main unit according to claim 1, wherein: the side walls, close to each other, of the rubber pads (14) are in contact with the two sides of the bottom of the T-shaped plug (1).

6. The plugging mechanism for the cable inside the ring main unit according to claim 1, wherein: the inner walls of the large-size circular clamping plates (5) are in contact with the outer wall of the T-shaped plug (1).