CN217008707U

CN217008707U - Stable in structure prevents data cable of line pair dislocation

Info

Publication number: CN217008707U
Application number: CN202122258582.1U
Authority: CN
Inventors: 吴忠良
Original assignee: Jiangsu Xingyuan High Temperature Cable Co ltd
Current assignee: Jiangsu Xingyuan High Temperature Cable Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-07-19
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a data cable with stable structure and capable of preventing wire pair dislocation, which comprises a dislocation preventing unit, a strengthening layer and a copper wire; three copper wires which are arranged circumferentially are wrapped inside the strengthening layer; the dislocation preventing unit comprises a reinforcing core, a reinforcing core protecting sleeve, triangular supporting blocks, semicircular grooves and supporting lugs, copper wires arranged on the circumferences of three copper wires are provided with the reinforcing core, the outer wall of the reinforcing core is wrapped by the reinforcing core protecting sleeve, the periphery of the reinforcing core protecting sleeve is provided with the triangular supporting blocks along the reinforcing core linear array, two sides of three protruding ends of each triangular supporting block are respectively provided with one supporting lug, three plane ends of each triangular supporting block are respectively provided with one semicircular groove, the semicircular grooves are connected with the copper wires in a clamping mode, the dislocation preventing unit further comprises asbestos layers and copper wire protecting sleeves, the structural design of the dislocation preventing unit is provided with a dislocation preventing structure for the inner wire body, the dislocation preventing structure cannot lead to the cross winding of the inner wires in use, the service life of a data cable is prolonged, and the use risk is also reduced.

Description

Stable in structure prevents data cable of wire pair dislocation

Technical Field

The utility model relates to the technical field of data cables with stable structures and capable of preventing line pairs from being staggered, in particular to a data cable with stable structures and capable of preventing line pairs from being staggered.

Background

The data cable very extensively of application range in present daily life can be used to the storage and the transmission of data, also can charge for mobile device, and most people all place the data line in hand-carrying package for daily use.

Therein a data cable proposed in prior art with application number 201380006103.2 has at least two conductors for differential transmission of data signals and a housing surrounding the conductors. The data cable according to the utility model is characterized in that each conductor has a conductor shield. The utility model also relates to the use of such a data cable, wherein an asymmetric data signal is transmitted together with a differential data signal via at least one of the at least two conductors.

Its structural design does not have the dislocation prevention structure to the internal line body, and easy in use leads to the cross winding of internal line, has reduced data cable's life, has also increased the use risk simultaneously, for this reason, we provide a stable in structure and prevent the data cable of line pair dislocation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provide a data cable with a stable structure and capable of preventing wire pair dislocation.

In order to achieve the purpose, the utility model provides the following technical scheme: a data cable with stable structure and capable of preventing wire pair dislocation comprises a dislocation preventing unit, a strengthening layer and a copper wire;

a strengthening layer: three copper wires which are arranged circumferentially are wrapped inside the copper wire;

the error-proof position unit: include and strengthen core, strengthen core protective sheath, triangular support piece, half slot and support the ear, the copper line that three copper line circumference were arranged is equipped with and strengthens the core, the outer wall parcel of strengthening the core has the strengthen core protective sheath, the periphery of strengthening the core protective sheath has triangular support piece along strengthening core linear array, the both sides of the three protruding end of triangular support piece are equipped with a support ear respectively, a half slot has been seted up respectively to the three plane end of triangular support piece, the copper line of half slot joint.

Strengthen the bulk strength of cable through the strengthening layer, promote life, the reinforcement core is located overall structure's middle part, prevents the excessive buckling of cable, promotes tensile strength, and the reinforcement core protective sheath prevents to be fixed with the position of copper line by triangular support piece friction loss in the use, half slot, makes it can not take place the dislocation, supports the ear and increases triangular support piece and outlying area of contact, reduces the loss that the friction brought.

Further, mistake proofing unit still includes asbestos layer and copper line protective sheath, it has the asbestos layer to fill in triangular support piece's the surplus gap, triangular support piece's peripheral parcel has the copper line protective sheath. The asbestos layer prevents the fire hazard dangerous situation that the ageing brought of inner line, and the inside structure of copper line protective sheath protection is avoided corroding, increases the durability.

Furthermore, the strengthening layer includes metal strengthening net, asbestos wool and protective sheath one, the peripheral parcel of copper line protective sheath has metal strengthening net, the gap department of metal strengthening net is filled with the asbestos wool, the peripheral parcel of metal strengthening net has protective sheath one. The overall structure of the metal reinforcing net reinforced cable increases the durability, the asbestos wool promotes the fireproof function of the cable, the cable is not easy to be subjected to safety accidents due to fire, the protective sleeve protects other structures from being worn by the metal reinforcing net in use, and meanwhile, the metal reinforcing net is prevented from being corroded.

Further, still include the fire prevention unit, the fire prevention unit includes asbestos flame retardant coating and protective sheath two, the peripheral parcel of protective sheath one has the asbestos flame retardant coating, the peripheral parcel of asbestos flame retardant coating has protective sheath two. The asbestos fireproof layer reduces damage caused by high temperature inside or outside the cable, and the second protective sleeve protects the asbestos fireproof layer from being corroded and abraded by external objects.

Furthermore, the protective sleeve further comprises a rubber waterproof layer and a protective sleeve, wherein the rubber waterproof layer wraps the periphery of the second protective sleeve, and the protective sleeve wraps the periphery of the rubber waterproof layer. Rubber waterproof layer promotes the waterproof nature of cable, makes inner structure avoid the corruption of water, increases cable life, and the protective sheath increases the wearability of cable, prevents that rubber waterproof layer from being worn and torn.

Furthermore, the copper wire anti-corrosion protective sleeve also comprises a copper wire anti-corrosion layer and a rubber protective sleeve, wherein the outer wall of the copper wire is wrapped with the copper wire anti-corrosion layer, and the periphery of the copper wire anti-corrosion layer is wrapped with the rubber protective sleeve. The copper wire anti-corrosion layer prevents that the copper wire from being corroded by other elements in the air, and the rubber protective sheath increases copper wire wearability, and further prevents that copper wire anti-corrosion layer from droing.

Compared with the prior art, the utility model has the beneficial effects that: this stable in structure prevents data cable of wire pair dislocation, has following benefit:

1. the data cable with stable structure and anti-dislocation performance is provided with the reinforcing core, so that the overall structural strength and the anti-stretching function of the cable are improved, and the service life of the cable is prolonged;

2. the data cable with stable structure and capable of preventing wire pair dislocation is used for clamping and limiting a copper wire through the semicircular groove arranged on the triangular supporting block, so that dislocation in the using process is prevented, and the stability of the structure is improved;

3. this stable in structure prevents that wire pair misplaces data cable, its structural design is equipped with dislocation prevention structure to the line body of inside, and in use can not lead to the alternately winding of inside line, has increased data cable's life, has also reduced the use risk simultaneously.

Drawings

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

In the figure: 1 protective sheath, 2 mistake proofing position units, 21 reinforced core, 22 reinforced core protective sheaths, 23 triangular support blocks, 24 semicircular grooves, 25 support ears, 26 asbestos layers, 27 copper wire protective sheaths, 3 reinforced layers, 31 metal reinforced nets, 32 asbestos threads, 33 protective sheaths I, 4 flame retardant layers, 41 asbestos flame retardant layers, 42 protective sheaths II, 5 rubber waterproof layers, 6 copper wires, 7 copper wire anti-corrosion layers and 8 rubber protective sheaths.

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.

Referring to fig. 1, the present embodiment provides a technical solution: a data cable with stable structure and capable of preventing wire pair dislocation comprises a dislocation preventing unit 2, a strengthening layer 3 and a copper wire 6;

reinforcing layer 3: three copper wires 6 which are arranged circumferentially are wrapped inside the copper wire;

the strengthening layer 3 comprises a metal strengthening net 31, asbestos threads 32 and a first protective sleeve 33, the periphery of the copper wire protective sleeve 27 is wrapped with the metal strengthening net 31, gaps of the metal strengthening net 31 are filled with the asbestos threads 32, and the periphery of the metal strengthening net 31 is wrapped with the first protective sleeve 33. The overall structure that the cable was reinforceed to metal reinforcing mesh 31 increases the durability, and asbestos silk 32 promotes the fire prevention function of cable, makes the difficult incident that takes place because of the conflagration of cable, and other structures in use are protected by protective sheath 33 and not worn and torn by metal reinforcing mesh 31, also prevents simultaneously that metal reinforcing mesh 31 from being corroded.

Error-proof position 2: include the reinforcement core 21, reinforcement core protective sheath 22, triangular support block 23, half slot 24, support ear 25, the copper line 6 that three copper line circumference were arranged is equipped with reinforcement core 21, the outer wall parcel of reinforcement core 21 has reinforcement core protective sheath 22, there is triangular support block 23 in reinforcement core protective sheath 22's periphery along reinforcement core 21 linear array, the both sides of the three protruding end of triangular support block 23 are equipped with a support ear 25 respectively, a half slot 24 has been seted up respectively to the three plane end of triangular support block 23, half slot 24 joint copper line 6.

Strengthen the bulk strength of cable through strengthening layer 3, promote life, strengthen core 21 and be located overall structure's middle part, prevent the excessive buckling of cable, promote tensile strength, strengthen core protective sheath 22 and prevent by triangular support block 23 friction loss in the use, the fixed position of copper line 6 is fixed to half slot 24, make it can not take place the dislocation, support ear 25 increases triangular support block 23 and outlying area of contact, the loss that the reduction friction brought.

The dislocation preventing unit 2 further comprises an asbestos layer 26 and a copper wire protecting sleeve 27, the remaining gap of the triangular supporting block 23 is filled with the asbestos layer 26, and the periphery of the triangular supporting block 23 is wrapped with the copper wire protecting sleeve 27. The asbestos layer 26 prevents fire hazards due to aging of the internal lines, and the copper wire protective sleeve 27 protects the internal structure from corrosion, increasing durability.

The fireproof protection device further comprises a fireproof unit 4, wherein the fireproof unit 4 comprises an asbestos fireproof layer 41 and a second protective sleeve 42, the asbestos fireproof layer 41 is wrapped on the periphery of the first protective sleeve 33, and the second protective sleeve 42 is wrapped on the periphery of the asbestos fireproof layer 41. The asbestos fireproof layer 41 reduces damage caused by high temperature inside or outside the cable, and the second protective sleeve 42 protects the asbestos fireproof layer 41 from being corroded and abraded by external objects.

The rubber waterproof layer 5 wraps the periphery of the second protective sleeve 42, and the protective sleeve 1 wraps the periphery of the rubber waterproof layer 5. Rubber waterproof layer 5 promotes the waterproof nature of cable, makes inner structure avoid the corruption of water, increases cable life, and protective sheath 1 increases the wearability of cable, prevents that rubber waterproof layer 5 from being worn and torn.

Still include copper line anticorrosion layer 7 and rubber protective sheath 8, the outer wall parcel of copper line 6 has copper line anticorrosion layer 7, and the peripheral parcel of copper line anticorrosion layer 7 has rubber protective sheath 8. The copper wire anti-corrosion layer 7 prevents the copper wire 6 from being corroded by other elements in the air, the rubber protective sleeve 8 increases the wear resistance of the copper wire 6, and the copper wire anti-corrosion layer 7 is further prevented from falling off.

The working principle of the data cable with stable structure and anti-dislocation of the wire pairs provided by the utility model is as follows: the overall strength of the cable is strengthened through the strengthening layer 3, the service life is prolonged, the strengthening core 21 is located in the middle of the overall structure, excessive bending of the cable is prevented, the tensile strength is improved, the strengthening core protective sleeve 22 prevents the strengthening core 21 from being worn by friction of the triangular supporting block 23 in the using process, the semicircular groove 24 fixes the position of the copper wire 6, dislocation does not occur, the copper wire anti-corrosion layer 7 prevents the copper wire 6 from being corroded by other elements in the air, the rubber protective sleeve 8 increases the wear resistance of the copper wire 6, further prevents the copper wire anti-corrosion layer 7 from falling off, the supporting lug 25 enlarges the contact area between the triangular supporting block 23 and the copper wire protective sleeve 27, loss caused by friction is reduced, the asbestos layer 26 is filled in the residual gap of the triangular supporting block 23, the asbestos layer 26 prevents fire hazard caused by aging of internal circuits, the metal strengthening net 31 wraps the periphery of the copper wire protective sleeve 27, the metal reinforcing net 31 reinforces the whole structure of the cable, increases durability, the asbestos wool 32 improves the fireproof function of the cable, so that the cable is not easy to have safety accidents due to fire, the first protective sleeve 33 protects other structures from being abraded by the metal reinforcing net 31 in use, also prevent that metal reinforcement net 31 from being corroded simultaneously, the peripheral parcel of protective sheath one 33 has asbestos flame retardant coating 41, asbestos flame retardant coating 41 reduces the harm that the inside or outside high temperature of cable caused, protective sheath two 42 protection asbestos flame retardant coating 41 is corroded and is abraded by external object, the peripheral parcel of protective sheath two 42 has rubber waterproof layer 5, rubber waterproof layer 5 promotes the waterproof nature of cable, make inner structure avoid the corruption of water, protective sheath 1 has wear-resisting waterproof effect, can fall harm to minimumly when the cable receives water, and prevent that rubber waterproof layer 5 from being abraded, non-deformable when making the cable receive external impact.

It should be noted that the material of the copper wire anti-corrosion layer 7 disclosed in the above embodiments is tin, the material of the core-reinforcement protection sleeve 22, the rubber protection sleeve 8, the first protection sleeve 33 and the second protection sleeve 42 is PVC plastic, the material of the protection sleeve 1 and the copper wire protection sleeve 27 is polyethylene PE, and the material of the metal reinforcing mesh 31 is steel.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. The utility model provides a stable in structure prevents data cable of wire pair dislocation which characterized in that: comprises a dislocation prevention unit (2), a strengthening layer (3) and a copper wire (6);

reinforcing layer (3): three copper wires (6) which are arranged in a circumferential manner are wrapped inside the copper wire;

anti-dislocation unit (2): include strengthen core (21), strengthen core protective sheath (22), triangular support piece (23), half slot (24), support ear (25), copper line (6) that three copper line circumference were arranged are equipped with strengthen core (21), the outer wall parcel of strengthening core (21) has strengthen core protective sheath (22), the periphery of strengthening core protective sheath (22) has triangular support piece (23) along strengthening core (21) linear array, the both sides of the three protruding end of triangular support piece (23) are equipped with one respectively and support ear (25), half slot (24) have been seted up respectively to the three plane end of triangular support piece (23), half slot (24) joint copper line (6).

2. The structurally stable, pair-skew-preventing data cable of claim 1, wherein: prevent dislocation position (2) still include asbestos layer (26) and copper line protective sheath (27), it has asbestos layer (26) to fill in the surplus gap of triangular support piece (23), the peripheral parcel of triangular support piece (23) has copper line protective sheath (27).

3. The structurally stable pair skew prevention data cable of claim 2, wherein: strengthening layer (3) include metal reinforcement net (31), asbestos silk (32) and protective sheath (33), the peripheral parcel of copper line protective sheath (27) has metal reinforcement net (31), the gap department packing of metal reinforcement net (31) has asbestos silk (32), the peripheral parcel of metal reinforcement net (31) has protective sheath (33).

4. The structurally stable, pair-skew-preventing data cable of claim 3, wherein: still include fireproof unit (4), fireproof unit (4) include asbestos flame retardant coating (41) and protective sheath two (42), the peripheral parcel of protective sheath one (33) has asbestos flame retardant coating (41), the peripheral parcel of asbestos flame retardant coating (41) has protective sheath two (42).

5. The structurally stable pair skew-preventing data cable of claim 4, wherein: still include rubber waterproof layer (5) and protective sheath (1), the peripheral parcel of protective sheath two (42) has rubber waterproof layer (5), the peripheral parcel of rubber waterproof layer (5) has protective sheath (1).

6. The structurally stable, pair-skew-preventing data cable of claim 1, wherein: still include copper line anticorrosion layer (7) and rubber protective sheath (8), the outer wall parcel of copper line (6) has copper line anticorrosion layer (7), the peripheral parcel of copper line anticorrosion layer (7) has rubber protective sheath (8).