CN217115047U

CN217115047U - Double-insulation-layer anti-aging communication cable

Info

Publication number: CN217115047U
Application number: CN202221117319.9U
Authority: CN
Inventors: 王森磊; 丁强
Original assignee: Qingdao Tongli Cable Co ltd
Current assignee: Qingdao Tongli Cable Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-02
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a double insulation layer ageing resistance communication cable, which comprises a wire, wire outside fixed surface is provided with first protective layer, first protective layer outside surface is provided with the second protective layer, wire outside surface activity cover is equipped with the connecting pipe, be provided with coupling mechanism between connecting pipe and the wire, coupling mechanism includes first recess, connection card, ring groove, second recess, elasticity copper sheet, connection copper pole, some first recesses have been seted up to the inside one side of connecting pipe, the inside a plurality of connection cards that evenly are provided with of first recess, ring groove has been seted up on first protective layer outside surface, the second recess has been seted up in first recess one side to the connecting pipe inside, the inside elasticity copper sheet that is provided with of second recess. The utility model discloses excellent in use effect can conveniently link together the wire through coupling mechanism, need not the winding, and work efficiency is higher, and it is comparatively convenient to use.

Description

Double-insulation-layer anti-aging communication cable

Technical Field

The utility model relates to a communication cable technical field specifically is a double insulation layer ageing resistance communication cable.

Background

A communications cable is a cable that transmits telephone, telegraph, facsimile documents, television and radio programs, data and other electrical signals. Is formed by twisting more than one pair of mutually insulated wires. Compared with an overhead open wire, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, less influence of natural conditions and external interference and the like.

The communication cable generally comprises a plurality of wires inside, when two lines need to be connected, the two communication cables are connected by a winding mode in the conventional method, each wire inside the communication cable needs to be wound independently, so that the communication cable is troublesome to connect, and the communication cable with a quick connection function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double insulation layer ageing resistance communication cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double insulation layer ageing resistance communication cable, includes the wire, wire outside fixed surface is provided with first protective layer, first protective layer outside surface is provided with the second protective layer, wire outside surface movable sleeve is equipped with the connecting pipe, be provided with coupling mechanism between connecting pipe and the wire, coupling mechanism includes first recess, connection card, ring groove, second recess, elasticity copper sheet, connection copper pole, some first recesses have been seted up to the inside one side of connecting pipe, the inside a plurality of connection cards that evenly are provided with of first recess, ring groove has been seted up on first protective layer outside surface, the second recess has been seted up in first recess one side to the connecting pipe inside, the inside elasticity copper sheet that is provided with of second recess, the fixed connection copper pole that is provided with between the elasticity copper sheet.

Preferably, connect the card and be elastic metal material, obtain through elastic metal material and connect the card and can conveniently bounce behind the wire inserts the connecting pipe inside and reset the card and go into inside the fixing of ring groove to the wire.

Preferably, second protection layer outside surface upper end all is provided with the tighrening ring with the lower extreme, be provided with locking screw between the tighrening ring, can play the effect of fixed second protection layer through the tighrening ring, so when the wire receives to drag and draws, the second protection layer atress earlier under the effect of tighrening ring can be so that the wire atress no longer to can play the effect of protection wire junction.

Preferably, a protective shell is arranged between the fastening rings, and the joint of the lead can be covered and protected by the protective shell, so that water can be prevented from entering the joint.

Preferably, the inboard lateral wall of tighrening ring is the fixed a plurality of sawtooth that are provided with evenly, can pass through the screw tightening back embedding inside the second protective layer at the tighrening ring through the sawtooth to can improve the fixed effect between tighrening ring and the second protective layer.

Preferably, the side wall of the inner side of the fastening ring is fixedly provided with a sealing ring on one side of the sawteeth, and the sealing ring can play a good sealing effect after the fastening ring is screwed down.

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

1. the utility model discloses when needs connecting wire, only need aim at the wire connecting pipe inside and insert, when the wire inserted the connecting pipe inside, the connection card can not obstruct, but can accomodate and enter into inside the first recess, after wire and first protective layer inserted the connecting pipe inside completely, the connection card then can play the effect of barb, so can prevent effectively that the wire from droing from the connecting pipe, whole connection process convenient and fast of device.

2. The utility model discloses a tighrening ring can play the effect of fixed second protective layer, so receive at the wire and drag when drawing, the second protective layer atress earlier under the effect of tighrening ring, can be so that the wire atress no longer to can play the effect of protection wire junction, can screw up the back through the sealing washer simultaneously and play better sealed effect, can reach the wire junction and carry out further protection.

Drawings

Fig. 1 is a schematic view of the overall structure of a double-insulation layer anti-aging communication cable of the present invention;

fig. 2 is a connection view of the double-insulation layer anti-aging communication cable conductor of the present invention;

fig. 3 is an installation view of the double-insulation layer anti-aging communication cable confinement ring of the utility model.

In the figure: 1. a wire; 2. a first protective layer; 3. a second protective layer; 4. a connecting pipe; 5. a first groove; 6. connecting the cards; 7. an annular neck; 8. a second groove; 9. an elastic copper sheet; 10. connecting a copper rod; 11. a fastening ring; 12. locking screws; 13. a protective housing; 14. saw teeth; 15. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a double-insulation layer anti-aging communication cable comprises a lead 1, a first protective layer 2 is fixedly arranged on the outer side surface of the lead 1, the outer side surface of the first protective layer 2 is provided with a second protective layer 3, the outer side surface of the lead 1 is movably sleeved with a connecting pipe 4, a connecting mechanism is arranged between the connecting pipe 4 and the lead 1, the connecting mechanism comprises a first groove 5, a connecting clamping piece 6, an annular clamping groove 7, a second groove 8, an elastic copper sheet 9 and a connecting copper rod 10, a first groove 5 is arranged on one side inside the connecting pipe 4, a plurality of connecting clamping pieces 6 are uniformly arranged inside the first groove 5, the outer side surface of the first protective layer 2 is provided with an annular clamping groove 7, one side of the first groove 5 in the connecting pipe 4 is provided with a second groove 8, elastic copper sheets 9 are arranged inside the second grooves 8, and connecting copper rods 10 are fixedly arranged between the elastic copper sheets 9.

Connect card 6 and be elastic metal material, obtain through elastic metal material and connect card 6 and can conveniently bounce after wire 1 inserts connecting pipe 4 inside and reset the card and go into 7 insides of ring groove and fix wire 1.

The surface upper end in the 3 outsides of second protective layer all is provided with tighrening ring 11 with the lower extreme, be provided with locking screw 12 between the tighrening ring 11, can play the effect of fixed second protective layer 3 through tighrening ring 11, so when wire 1 receives to drag and draw, second protective layer 3 atress earlier under the effect of tighrening ring 11 can be so that wire 1 atress no longer to can play the effect of 1 junction of protection wire.

A protective casing 13 is arranged between the fastening rings 11, and the joint of the lead 1 can be covered and protected by the protective casing 13, so that water can be prevented from entering the joint.

The inboard lateral wall of tighrening ring 11 is evenly fixed and is provided with a plurality of sawtooth 14, can be embedded into inside second protective layer 3 after tighrening ring 11 passes through the screw through sawtooth 14 to can improve the fixed effect between tighrening ring 11 and the second protective layer 3.

The side wall of the inner side of the fastening ring 11 is fixedly provided with a sealing ring 15 on one side of the sawtooth 14, and the sealing ring 15 can play a good sealing effect after the fastening ring 11 is screwed down.

The working principle is as follows: when the device is used, when the lead 1 is required to be connected, the lead 1 is only required to be aligned with the inside of the connecting pipe 4 to be inserted, when the lead 1 is inserted into the inside of the connecting pipe 4, the connecting clamping piece 6 can not obstruct but be accommodated into the first groove 5, after the lead 1 and the first protection layer 2 are completely inserted into the inside of the connecting pipe 4, the connecting clamping piece 6 can play a role of barb, so that the lead 1 can be effectively prevented from falling off from the connecting pipe 4, the whole connecting process of the device is convenient and quick, then the lead 1 can be conducted through the elastic copper sheet 9 and the connecting copper rod 10, after the connection of the lead 1 of the device is completed, the function of fixing the second protection layer 3 can be played through the fastening ring 11, so that when the lead 1 is dragged, the second protection layer 3 is stressed under the action of the fastening ring 11, the lead 1 can not be stressed any more, and the function of protecting the connection part of the lead 1 can be played, can screw up the back through sealing washer 15 simultaneously and play better sealed effect at tighrening ring 11, can reach wire 1 junction and carry out further protection, this is exactly the utility model relates to a double insulation layer ageing resistance communication cable's theory of operation.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double insulation layer ageing resistance communication cable, includes wire (1), its characterized in that: the outer side surface of the lead (1) is fixedly provided with a first protective layer (2), the outer side surface of the first protective layer (2) is provided with a second protective layer (3), the outer side surface of the lead (1) is movably sleeved with a connecting pipe (4), a connecting mechanism is arranged between the connecting pipe (4) and the lead (1), the connecting mechanism comprises a first groove (5), connecting cards (6), an annular clamping groove (7), a second groove (8), an elastic copper sheet (9) and a connecting copper rod (10), one side of the inner part of the connecting pipe (4) is provided with a first groove (5), the inner part of the first groove (5) is uniformly provided with a plurality of connecting cards (6), the outer side surface of the first protective layer (2) is provided with the annular clamping groove (7), the inner part of the connecting pipe (4) is provided with the second groove (8) on one side of the first groove (5), elastic copper sheets (9) are arranged inside the second grooves (8), and connecting copper rods (10) are fixedly arranged between the elastic copper sheets (9).

2. The double-insulation layer anti-aging communication cable according to claim 1, wherein: the connecting clamping piece (6) is made of elastic metal materials.

3. The double-insulation layer anti-aging communication cable according to claim 1, wherein: and fastening rings (11) are arranged at the upper end and the lower end of the outer side surface of the second protective layer (3), and locking screws (12) are arranged between the fastening rings (11).

4. The double-insulation layer anti-aging communication cable according to claim 3, wherein: a protective shell (13) is arranged between the fastening rings (11).

5. The double-insulation layer anti-aging communication cable according to claim 3, wherein: the inner side wall of the fastening ring (11) is uniformly and fixedly provided with a plurality of sawteeth (14).

6. The double-insulation layer anti-aging communication cable according to claim 3, wherein: and a sealing ring (15) is fixedly arranged on one side of the sawtooth (14) on the side wall of the inner side of the fastening ring (11).