CN215496048U

CN215496048U - Self-supporting coaxial digital network cable

Info

Publication number: CN215496048U
Application number: CN202120729781.3U
Authority: CN
Inventors: 莫柳清
Original assignee: Shenzhen Tianju Keli Communication Cable Co ltd
Current assignee: Shenzhen Tianju Keli Communication Cable Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2022-01-11
Anticipated expiration: 2031-04-09

Abstract

A self-supporting coaxial digital network cable comprises a body and a connecting piece, wherein the body comprises a first insulating layer, a waterproof layer, a second insulating layer and a hollow layer, one end of the first insulating layer is fixedly connected with one end of the waterproof layer, the other end of the waterproof layer is connected with one end of the second insulating layer, the other end of the second insulating layer is connected with one end of the hollow layer, a triangular prism is arranged in the hollow layer, a first mounting hole is arranged in the hollow layer, a sealing ring is arranged in the first mounting hole, a convex block is arranged on the periphery of the inner part of the first mounting hole, the utility model discloses a self-supporting coaxial digital network cable, which is characterized in that grooves are formed in the periphery outside a sealing ring, a protruding block is matched with the grooves, and a first mounting hole is clamped and connected with the sealing ring.

Description

Self-supporting coaxial digital network cable

Technical Field

The utility model relates to the technical field of cables, in particular to a self-supporting coaxial digital network cable.

Background

As is well known, a coaxial cable refers to a cable having two concentric conductors, wherein the conductor and the shielding layer share the same axis, and the most common coaxial cable is composed of a copper conductor separated by an insulating material, and another layer of annular conductor and its insulator are arranged outside the inner layer of insulating material, and then the whole cable is covered by a sheath made of polyvinyl chloride or teflon material, and the coaxial cable is used for transmitting analog signals and digital signals and is suitable for various applications, wherein the most important are television transmission, long distance telephone transmission, short distance connection between computer systems, local area network, and the like.

For example, the patent with the publication number of "CN 100419921C" is named as "a power coaxial cable", and the patent discloses that the utility model discloses a power coaxial cable, aiming at providing a power coaxial cable which has the advantages of low energy consumption, difficult aging, long service life, low cost, high strength, difficult damage, good signal transmission effect and convenient use. The power supply coaxial cable comprises a coaxial cable for transmitting audio and video signals and a power line which is arranged in parallel with the coaxial cable and is used for supplying power, wherein the coaxial cable comprises an inner conductor, an inner thin layer, a foaming layer, an outer thin layer, an aluminum-plastic composite film and a woven layer; the power line comprises two conductors forming a power supply loop and an insulating layer arranged on the periphery of the two conductors; the coaxial cable is connected with the power line through the outer sheath. The utility model can be widely used in cable television transmission network systems or other cable signal transmission systems.

Above-mentioned cable is when using, and the cable does not have insulator arrangement, and danger takes place easily, does not have watertight fittings, meets water, and the condition of short circuit takes place easily, and the cable does not have fixing device when the installation, appears not hard up condition easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a self-supporting coaxial digital network cable, which solves the problems that the existing cable is not provided with an insulating device, a fixing device and a waterproof device.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a self-supporting coaxial digital network cable, includes body and connecting piece, the body includes first insulation layer, waterproof layer, second insulation layer and hollow layer, first insulation layer one end with waterproof layer one end fixed connection, the waterproof layer other end with second insulation layer one end is connected, the second insulation layer other end is connected with hollow layer one end, the inside three corner posts that are equipped with of hollow layer, the inside first mounting hole that is equipped with of hollow layer, the inside sealing washer that is equipped with of first mounting hole, the inside lug that is equipped with all around of first mounting hole, the outside recess that is equipped with all around of sealing washer, the lug with the recess phase-match, first mounting hole with the sealing washer card and connection.

In order to realize the fixing effect, the utility model is improved in that a second mounting hole is formed in the center line of the connecting piece, the second mounting hole penetrates through the body, a fastening device is arranged in the connecting piece, the fastening device comprises a spring, a connecting rod, a pressing block and a pull rod, one end of the spring is connected with one end in the connecting piece, the other end of the spring is connected with one end of the connecting rod, the other end of the connecting rod is connected with one end of the pressing block, the other end of the pressing block is connected with one end of the body, a sliding groove is formed in the top of the connecting piece, the top of the connecting rod is fixedly connected with one end of the pull rod, and the other end of the pull rod extends out of the sliding groove.

In order to realize the fixing effect, the utility model has the improvement that the number of the fastening devices is two, the fastening devices are symmetrically arranged, the number of the sliding grooves is two, and the sliding grooves are symmetrically arranged.

In order to achieve the effect of enhancing the sealing, the utility model improves that the number of the first mounting holes is three, and the number of the sealing rings is three.

In order to realize the effect of preventing moisture, the utility model improves that the two ends in the connecting piece are provided with the desiccant generators which are fixedly connected with the bottom end in the connecting piece.

In order to realize the anti-skidding effect, the anti-skidding mounting structure is improved in that anti-skidding convex points are arranged on the periphery inside the second mounting hole and fixedly connected with the periphery inside the second mounting hole.

In order to realize the anti-abrasion effect, the utility model has the improvement that the periphery of the outer part of the connecting piece is provided with an anti-abrasion layer, and the anti-abrasion layer is fixedly connected with the periphery of the outer part of the connecting piece.

(III) advantageous effects

Compared with the prior art, the utility model provides a self-supporting coaxial digital network cable, which has the following beneficial effects:

the self-supporting coaxial digital network cable can realize the insulation effect through the first insulating layer and the second insulating layer on the body to prevent danger, the waterproof layer can play a waterproof effect, the cable can be installed through the first installation hole in the hollow layer, the sealing ring can realize the sealing effect, the sealing ring on the first installation hole can be disassembled through the convex block on the first installation hole and the groove on the sealing ring, the number of the first installation hole and the first sealing ring is three, the sealing effect can be enhanced, more cables can be installed, the triangular columns can separate the first installation holes to prevent the cables from being extruded mutually, the body can be installed in the connecting piece through the second installation hole, then the body can be fastened and fixed through the spring, the connecting rod and the pressing block on the fastening device, and the connecting rod can be pushed through the groove and the pull rod, the fastening devices are two, the fixing effect can be enhanced, the drying agent generator inside the connecting piece can send drying agents to prevent long-time use, the connecting piece and the body are affected by humidity, the body can be prevented from falling off from the second mounting hole through the anti-skidding salient points on the second mounting hole, and the anti-abrasion effect can be achieved through the anti-abrasion layer around the outside of the connecting piece.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a top view of the connector of fig. 2 of the present invention.

In the figure: 1. a body; 2. a first insulating layer; 3. a waterproof layer; 4. a second insulating layer; 5. a hollow layer; 6. a first mounting hole; 7. a seal ring; 8. a bump; 9. a groove; 10. a triangular column; 11. a connecting member; 12. a fastening device; 13. a spring; 14. a connecting rod; 15. a pressing block; 16. a pull rod; 17. a chute; 18. a second mounting hole; 19. a desiccant generator; 20. anti-skid bumps; 21. and a wear-resistant layer.

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.

Examples

Referring to fig. 1-3, a self-supporting coaxial digital network cable includes a body 1 and a connector 11, the body 1 includes a first insulating layer 2, a waterproof layer 3, a second insulating layer 4 and a hollow layer 5, one end of the first insulating layer 2 is fixedly connected to one end of the waterproof layer 3, the other end of the waterproof layer 3 is connected to one end of the second insulating layer 4, the other end of the second insulating layer 4 is connected to one end of the hollow layer 5, a triangular prism 10 is arranged inside the hollow layer 5, a first mounting hole 6 is arranged inside the hollow layer 5, a sealing ring 7 is arranged inside the first mounting hole 6, a convex block 8 is arranged around the inside of the first mounting hole 6, a groove 9 is arranged around the outside of the sealing ring 7, the convex block 8 is matched with the groove 9, and the first mounting hole 6 is clamped and connected to the sealing ring 7.

Furthermore, a second mounting hole 18 is formed in the center line of the connecting piece 11, the second mounting hole 18 penetrates through the body 1, a fastening device 12 is arranged inside the connecting piece 11, the fastening device 12 comprises a spring 13, a connecting rod 14, a pressing block 15 and a pull rod 16, one end of the spring 13 is connected with one end inside the connecting piece 11, the other end of the spring 13 is connected with one end of the connecting rod 14, the other end of the connecting rod 14 is connected with one end of the pressing block 15, the other end of the pressing block 15 is connected with one end of the body 1, a sliding groove 17 is formed in the top of the connecting piece 11, the top of the connecting rod 14 is fixedly connected with one end of the pull rod 16, and the other end of the pull rod 16 extends out of the sliding groove 17.

Further, fastener 12 is equipped with two, fastener 12 symmetry sets up, spout 17 is equipped with two, spout 17 symmetry sets up.

Further, the number of the first mounting holes 6 is three, and the number of the sealing rings 7 is three.

In this embodiment, the two ends inside the connecting member 11 are provided with the desiccant generators 19, and the desiccant generators 19 are fixedly connected with the bottom end inside the connecting member 11.

In this embodiment, anti-slip bumps 20 are disposed around the inside of the second mounting hole 18, and the anti-slip bumps 20 are fixedly connected with the inside of the second mounting hole 18.

Furthermore, an anti-abrasion layer 21 is arranged around the outside of the connecting piece 11, and the anti-abrasion layer 21 is fixedly connected with the periphery of the outside of the connecting piece 11.

To sum up, the working principle and working process of the self-supporting coaxial digital network cable are that, when in use, firstly, the first insulating layer 2 and the second insulating layer 4 on the body 1 can realize the insulating effect to prevent danger, the waterproof layer 3 can play the waterproof effect, the cable can be installed through the first installation hole 6 inside the hollow layer 5, the sealing ring 7 can realize the sealing effect, the sealing ring 7 on the first installation hole 6 can be disassembled through the convex block 8 on the first installation hole 6 and the groove 9 on the sealing ring 7, the first installation hole 6 and the first sealing ring 7 are provided with three, the sealing effect can be enhanced and more cables can be installed, the triangular column 10 can separate the first installation hole 6 to prevent the cables from being extruded together, the body 1 can be installed in the connecting piece 11 through the second installation hole 18, then through spring 13 on fastener 12, connecting rod 14, press the piece 15 and can step up fixedly body 1, can promote connecting rod 14 through recess 9 and pull rod 16, fastener 12 is equipped with two, can strengthen fixed effect, the inside drier generator 19 of connecting piece 11 can send the drier, prevent to use for a long time, connecting piece 11 and body 1 receive moist influence, can prevent through the antiskid bump 20 on the second mounting hole 18 that body 1 from dropping from second mounting hole 18, can play the effect of abrasionproof through connecting piece 11 outside all around abrasionproof layer 21.

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. A self-supporting coaxial digital network cable, includes body (1) and connecting piece (11), its characterized in that: the body (1) comprises a first insulating layer (2), a waterproof layer (3), a second insulating layer (4) and a hollow layer (5), one end of the first insulating layer (2) is fixedly connected with one end of the waterproof layer (3), the other end of the waterproof layer (3) is connected with one end of the second insulating layer (4), the other end of the second insulating layer (4) is connected with one end of the hollow layer (5), a triangular prism (10) is arranged in the hollow layer (5), a first mounting hole (6) is arranged in the hollow layer (5), a sealing ring (7) is arranged in the first mounting hole (6), a convex block (8) is arranged on the periphery in the first mounting hole (6), grooves (9) are arranged around the outer part of the sealing ring (7), the convex blocks (8) are matched with the grooves (9), the first mounting hole (6) is connected with the sealing ring (7) in a clamping manner.

2. A self-supporting coaxial digital network cable according to claim 1, wherein: the connecting piece (11) central line is equipped with second mounting hole (18), second mounting hole (18) run through in body (1), connecting piece (11) inside is equipped with fastener (12), fastener (12) include spring (13), connecting rod (14), press piece (15) and pull rod (16), spring (13) one end with the inside one end of connecting piece (11) is connected, the spring (13) other end with connecting rod (14) one end is connected, the connecting rod (14) other end is connected with press piece (15) one end, press piece (15) other end with body (1) one end is connected, spout (17) have been seted up at connecting piece (11) top, connecting rod (14) top and pull rod (16) one end fixed connection, pull rod (16) other end stretches out spout (17).

3. A self-supporting coaxial digital network cable according to claim 2, wherein: fastener (12) are equipped with two, fastener (12) symmetry sets up, spout (17) are equipped with two, spout (17) symmetry sets up.

4. A self-supporting coaxial digital network cable according to claim 3, wherein: the number of the first mounting holes (6) is three, and the number of the sealing rings (7) is three.

5. A self-supporting coaxial digital network cable according to claim 4, wherein: the dryer is characterized in that a drying agent generator (19) is arranged at two ends inside the connecting piece (11), and the drying agent generator (19) is fixedly connected with the bottom end inside the connecting piece (11).

6. A self-supporting coaxial digital network cable according to claim 5, wherein: anti-skidding salient points (20) are arranged on the periphery inside the second mounting hole (18), and the anti-skidding salient points (20) are fixedly connected with the periphery inside the second mounting hole (18).

7. A self-supporting coaxial digital network cable according to claim 6, wherein: the anti-abrasion device is characterized in that an anti-abrasion layer (21) is arranged on the periphery of the outer portion of the connecting piece (11), and the anti-abrasion layer (21) is fixedly connected with the periphery of the outer portion of the connecting piece (11).