CN216251172U

CN216251172U - 5G coaxial cable grounding structure

Info

Publication number: CN216251172U
Application number: CN202122768382.0U
Authority: CN
Inventors: 葛传祖; 周子俊
Original assignee: Nanjing Fuke Communication Equipment Co ltd
Current assignee: Nanjing Fuke Communication Equipment Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a 5G coaxial cable grounding structure, relates to the technical field of cables, and aims to solve the problems that the existing 5G coaxial cable grounding wire is mostly connected to a cable through a lead and screwed tightly, the connection mode is rough, the connection is not tight enough, and the 5G coaxial cable grounding structure is easy to loosen due to vibration. The top outside of ground connection cover is provided with outer lantern ring, outer lantern ring's inside lower extreme is provided with the connection piece, and connection piece and outer lantern ring welded connection, be provided with first guide ring on the connection piece, the inside of first guide ring is provided with the second guide ring, the inside of second guide ring is provided with the third guide ring, the inside of third guide ring is provided with the fourth guide ring, and just first guide ring, second guide ring, third guide ring, fourth guide ring all with connection piece welded connection, and first guide ring, second guide ring, third guide ring and fourth guide ring are concentric cylinder.

Description

5G coaxial cable grounding structure

Technical Field

The utility model relates to the technical field of cables, in particular to a 5G coaxial cable grounding structure.

Background

The 5G is a short for fifth generation communication technology, is a new generation broadband mobile communication technology with the characteristics of high speed, low time delay and large connection, is a network infrastructure for realizing man-machine-object interconnection, and can greatly improve the speed and the quantity of data transmission of coaxial cables by the 5G technology.

However, most of the existing 5G coaxial cable grounding wires are connected with a cable by using a conducting wire and screwed tightly, and the connection mode is rough, so that the connection is not firm enough, and the grounding wire is easy to loosen due to vibration; therefore, the existing requirements are not met, and a 5G coaxial cable grounding structure is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a 5G coaxial cable grounding structure, which aims to solve the problems that the existing 5G coaxial cable grounding wire in the background art is mostly connected with a cable by a lead and screwed, and the connection mode is rough, so that the connection is not firm enough, and the 5G coaxial cable grounding wire is easy to loosen due to vibration.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a 5G coaxial cable ground structure, includes the ground connection cover, the top outside of ground connection cover is provided with outer lantern ring, outer lantern ring's inside lower extreme is provided with the connection piece, and connection piece and outer lantern ring welded connection, be provided with first guide ring on the connection piece, the inside of first guide ring is provided with the second guide ring, the inside of second guide ring is provided with the third guide ring, the inside of third guide ring is provided with the fourth guide ring, and just first guide ring, second guide ring, third guide ring, fourth guide ring all with connection piece welded connection, and first guide ring, second guide ring, third guide ring and fourth guide ring are concentric cylinders.

Preferably, a fixing block is arranged below the outer sleeve, a lead is arranged inside the fixing block, and the lead is connected with the connecting sheet.

Preferably, the two sides of the inner part of the outer sleeve ring are both provided with a pressing ring.

Preferably, a conductor shielding layer is arranged inside the fourth guide ring, and a central conductor is arranged inside the conductor shielding layer.

Preferably, an outer shielding layer is arranged inside the third guide ring, and an insulating layer is arranged inside the outer shielding layer.

Preferably, a wrapping tape is arranged inside the second guide ring, and a concentric conductor is arranged inside the wrapping tape.

Preferably, an outer sleeve layer is arranged inside the first guide ring.

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

1. the guide rings are arranged on the insulating sheaths of the leads, the sleeve rings are sleeved on the cables, so that the problems that most of the existing 5G coaxial cable grounding wires are connected on the cables by the leads and screwed tightly, the connection mode is rough, the connection is not firm enough, and the 5G coaxial cable grounding wires are easy to loosen due to vibration can be solved, the guide rings are arranged outside the leads of each layer, the anti-leakage effect is better, the safety is improved, and the outer sides of the outer sleeve rings and the fixing block are made of insulating materials, so that the electric leakage caused by the contact of electric conductors can be avoided.

2. Through set up the clamping ring in the inside both sides of the lantern ring outward, can compress tightly the cable crust of both sides, avoid inside the rainwater infiltration cable, cause the electric leakage, through setting up the fixed block, can fix earth conductor, can avoid earth conductor to break away from because of self weight or vibrations pressure is too big with the ground connection cover, make the problem emergence that the ground connection cover loses the effect.

Drawings

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

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

FIG. 3 is a schematic view of the overall structure of the present invention;

in the figure: 1. a grounding sleeve; 2. connecting sheets; 3. a first guide ring; 4. a second guide ring; 5. a third guide ring; 6. a fourth guide ring; 7. pressing a ring; 8. a fixed block; 9. a wire; 10. a center conductor; 11. a conductor shield layer; 12. an insulating layer; 13. an outer shield layer; 14. a concentric conductor; 15. wrapping belts; 16. an overcoat layer; 17. an outer collar.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: A5G coaxial cable grounding structure comprises a grounding sleeve 1, an outer sleeve ring 17 is arranged on the outer side above the grounding sleeve 1, a connecting sheet 2 is arranged at the lower end of the inner part of the outer sleeve ring 17, the connecting sheet 2 is connected with the outer sleeve ring 17 in a welding manner, a first guide ring 3 is arranged on the connecting sheet 2, a second guide ring 4 is arranged in the first guide ring 3, a third guide ring 5 is arranged in the second guide ring 4, a fourth guide ring 6 is arranged in the third guide ring 5, the first guide ring 3, the second guide ring 4, the third guide ring 5 and the fourth guide ring 6 are all connected with the connecting sheet 2 in a welding manner, the first guide ring 3, the second guide ring 4, the third guide ring 5 and the fourth guide ring 6 are concentric cylinders, the outer side of the outer sleeve ring 17 is insulated, electric leakage caused by the fact that electric conductors contact the outer part of the outer sleeve ring is avoided, four conductors are respectively sleeved on an inner insulating skin or a shielding layer, and meanwhile, an insulating coating is coated on the contact position of the outer conductor, if the inner conductor generates leakage, the leakage current can be conducted away, and the current transmitted by the outer conductor can be prevented from being conducted away from the ground wire.

Further, the below of outer collar 17 is provided with fixed block 8, and the inside of fixed block 8 is provided with wire 9, and wire 9 is connected with connection piece 2, and connection piece 2 is connected with four guide rings, if the cable takes place the electric leakage, connection piece 2 is transmitted for to four guide rings of accessible, and the wire 9 is given in the retransmission, transmits away through wire 9, avoids the cable electric leakage someone to contact the emergence accident.

Further, the inside both sides of outer lantern ring 17 all are provided with clamping ring 7, and clamping ring 7 can compress tightly the outside insulating jacketing layer of cable, and it is inseparable to be connected with ground connection cover 1, avoids the rainwater to get into inside the cable from ground connection cover 1, leads to taking place the problem emergence of electric leakage short circuit phenomenon.

Further, a conductor shielding layer 11 is arranged inside the fourth guide ring 6, a central conductor 10 is arranged inside the conductor shielding layer 11, the conductor shielding layer 11 can be used for homogenizing the surface electric field of the conductor, partial discharge caused by a gap between the conductor and the insulating skin is avoided, and the insulating skin is protected.

Further, an outer shielding layer 13 is arranged inside the third guide ring 5, an insulating layer 12 is arranged inside the outer shielding layer 13, and the outer shielding layer 13 can make the electric field on the surface of the conductor uniform and protect the insulating layer 12 inside.

Further, a wrapping tape 15 is arranged inside the second guide ring 4, a concentric conductor 14 is arranged inside the wrapping tape 15, and the wrapping tape 15 can play a role in buffering and padding to protect the concentric conductor 14 inside the wrapping tape and prevent the concentric conductor 14 from being damaged.

Further, an outer jacket layer 16 is arranged inside the first guide ring 3, and the outer jacket layer 16 can further protect the insulating skin inside, so that the insulating skin is prevented from being corroded by substances with corrosive effects, and the service life of the insulating skin is prolonged.

The working principle is as follows: when in use, the fourth guide ring 6 is sleeved outside the conductor shielding layer 11, the third guide ring 5 is sleeved outside the outer shielding layer 13, the second guide ring 4 is sleeved outside the wrapping belt 15, the first guide ring 3 is sleeved outside the outer covering layer 16, each guide ring is connected by the connecting sheet 2 and is connected with the grounding lead 9 below, when each conductor leaks electricity, the current on the insulating sheet is transmitted to the connecting sheet 2 and then transmitted to the lead 9 to be transmitted to the underground through the lead 9, and the thunder and lightning can be transmitted to the underground when being struck by lightning, thereby avoiding the electric leakage of the cable, the electric shock caused by the contact of human body, the outer covering ring 17 is pressed outside the cable, the press ring 7 tightly presses the joint, thereby avoiding the short circuit caused by the rainwater permeating into the cable through the grounding sleeve 1, because the lantern ring is sleeved on the cable, the cable is more tight, the existing 5G coaxial cable grounding wire is mostly screwed on the cable by using the lead, this connected mode is comparatively crude, leads to its connection fastening inadequately, and the problem that takes place vibrations and easily make its pine take off takes place.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 5G coaxial cable ground structure, includes ground sleeve (1), its characterized in that: the top outside of ground connection cover (1) is provided with outer lantern ring (17), the inside lower extreme of outer lantern ring (17) is provided with connection piece (2), and connection piece (2) and outer lantern ring (17) welded connection, be provided with first guide ring (3) on connection piece (2), the inside of first guide ring (3) is provided with second guide ring (4), the inside of second guide ring (4) is provided with third guide ring (5), the inside of third guide ring (5) is provided with fourth guide ring (6), and first guide ring (3), second guide ring (4), third guide ring (5), fourth guide ring (6) all with connection piece (2) welded connection, and first guide ring (3), second guide ring (4), third guide ring (5) and fourth guide ring (6) are concentric cylinders.

2. The grounding structure of claim 1, wherein: a fixing block (8) is arranged below the outer sleeve (17), a lead (9) is arranged inside the fixing block (8), and the lead (9) is connected with the connecting sheet (2).

3. The grounding structure of claim 1, wherein: and the two sides of the interior of the outer sleeve ring (17) are provided with press rings (7).

4. The grounding structure of claim 1, wherein: a conductor shielding layer (11) is arranged inside the fourth guide ring (6), and a central conductor (10) is arranged inside the conductor shielding layer (11).

5. The grounding structure of claim 1, wherein: an outer shielding layer (13) is arranged inside the third guide ring (5), and an insulating layer (12) is arranged inside the outer shielding layer (13).

6. The grounding structure of claim 1, wherein: a wrapping tape (15) is arranged inside the second guide ring (4), and a concentric conductor (14) is arranged inside the wrapping tape (15).

7. The grounding structure of claim 1, wherein: an outer sleeve layer (16) is arranged inside the first guide ring (3).