CN216311369U

CN216311369U - Environment-friendly control cable

Info

Publication number: CN216311369U
Application number: CN202122513820.9U
Authority: CN
Inventors: 臧庆军; 古维昌
Original assignee: Shandong Jiahua Cable Co ltd
Current assignee: Shandong Jiahua Cable Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-15
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses an environment-friendly control cable which comprises a central reinforcing core, wherein a reinforcing core cushion layer is coated on the outer side of the central reinforcing core, a plurality of uniformly distributed inner ring conductors are arranged on the outer side of the reinforcing core cushion layer, a plurality of uniformly distributed outer ring conductors are arranged on the outer side of the inner ring conductors, a plurality of uniformly distributed tensile toughening strips are arranged between the inner ring conductors and the outer ring conductors, a wrapping tape layer is coated on the outer side of the outer ring conductors, a steel wire armor is coated on the outer side of the wrapping tape layer, a waterproof anti-corrosion layer is coated on the outer side of the steel wire armor, a halogen-free flame-retardant nylon sheath is coated on the outer side of the waterproof anti-corrosion layer, and cable core fillers are filled in the steel wire armor. Compared with the prior art, the method has the advantages that: the cable is provided with multiple protection mechanisms, the insulation performance of the cable is enhanced, the waterproof effect and the flame retardance are good, the plurality of uniformly distributed tensile toughening strips are arranged, the toughness of the cable can be improved, and the shape of the cable is attached to the gaps of the conductors, so that the structure of the whole cable is more stable.

Description

Environment-friendly control cable

Technical Field

The utility model relates to the technical field of environment-friendly cables, in particular to an environment-friendly control cable.

Background

The shielding and armoring control cable in the traditional wire and cable industry at present has the structure that copper strips are wrapped for shielding and double steel strips are wrapped for armoring. This traditional control cable reaches the shielding effect that control cable required through wrapping the copper strips, reaches control cable's radial mechanical protection effect through wrapping the package steel band. However, most control cables are used in narrow spaces such as control cabinets and machine rooms, so that the defects that the bending radius of the cables is large and the laying difficulty of the traditional control cables is high are increasingly highlighted. The important factor is caused by the poor mechanical property of the copper strip, and the control cable is easy to damage due to the fact that the control cable needs to be stretched and bent in the construction process, so that the shielding effect of the control cable is weakened. Meanwhile, the traditional control cable also has environmental protection performance and does not meet the requirements of the modern society.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the technical difficulties and provide an environment-friendly control cable with good toughness and high reliability.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an environment-friendly control cable, includes central core reinforcement, the core cushion layer is strengthened in the cladding of central core reinforcement outside, it is equipped with the inner circle conductor of a plurality of equipartitions to strengthen the core cushion layer outside, the inner circle conductor outside is equipped with the outer lane conductor of a plurality of equipartitions, be equipped with the tensile of a plurality of equipartitions between inner circle conductor and outer lane conductor and increase tough strip, the outer side cladding of outer lane conductor has the band layer, the outer side cover of band layer has the steel wire armor, the outer cladding of steel wire armor has waterproof anti-corrosion coating, waterproof anti-corrosion coating outside cover has the fire-retardant nylon sheath of halogen-free, the steel wire armor intussuseption is filled with the cable core filler.

Preferably, be the copper conductor that blocks water in the middle of inner circle conductor and the outer lane conductor, the copper conductor outside cladding that blocks water has the conductor shielding layer, the conductor shielding layer outside cladding has the insulating layer, has strengthened shielding, insulating effect.

Preferably, the outer side of the insulating layer is coated with a waterproof flame-retardant coating, so that the waterproofness and the flame retardance are enhanced.

Preferably, the glass fiber layer is arranged between the halogen-free flame-retardant nylon sheath and the waterproof corrosion-resistant layer, so that the halogen-free flame-retardant nylon sheath is good in insulativity, strong in heat resistance, good in corrosion resistance and high in mechanical strength.

Preferably, the shape of the tensile toughening strip is matched with the gap between the inner ring conductor and the outer ring conductor, so that the internal structure of the cable is more stable.

Compared with the prior art, the utility model has the advantages that: the cable is provided with multiple protection mechanisms, the insulation performance of the cable is enhanced, the waterproof effect is good, the cable has a flame retardant function, the conductor shielding layer is arranged on the outer side of the conductor, external interference can be effectively shielded, the transmission effect is good, the cable is provided with the plurality of uniformly distributed tensile toughening strips, the toughness of the cable can be increased, the shape of the cable is attached to the gaps of the conductor, and the structure of the whole cable is more stable.

Drawings

Fig. 1 is a schematic structural view of the present invention.

As shown in the figure: 1. a central reinforcing core; 2. a reinforced core cushion layer; 3. an inner ring conductor; 4. an outer ring conductor; 5. a tensile toughening strip; 6. steel wire armoring; 7. a water-resistant corrosion-resistant layer; 8. a halogen-free flame-retardant nylon sheath; 9. a cable core filler; 10. a belting layer; 11. a water-blocking copper conductor; 12. a conductor shield layer; 13. an insulating layer; 14. a glass fiber layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. Referring to fig. 1, an environment-friendly control cable is characterized in that: strengthen core 1 including the center, 1 outside cladding of core is strengthened at the center has and is strengthened core cushion 2, strengthen the inner circle conductor 3 that core cushion 2 outside was equipped with a plurality of equipartitions, the inner circle conductor outside is equipped with the outer lane conductor 4 of a plurality of equipartitions, be the copper conductor 11 that blocks water in the middle of inner circle conductor 3 and the outer lane conductor 4, the cladding of the copper conductor 11 outside that blocks water has conductor shield layer 12, the cladding of conductor shield layer 12 outside has insulating layer 13, has strengthened shielding, insulating effect. The outer side of the insulating layer 13 is coated with waterproof flame-retardant paint, so that the waterproofness and the flame retardance are enhanced. A plurality of uniformly distributed tensile toughening strips 5 are arranged between the inner ring conductor 3 and the outer ring conductor 4, and the shape of the tensile toughening strips 5 is matched with the gap between the inner ring conductor 3 and the outer ring conductor 4, so that the internal structure of the cable is more stable. The outer ring conductor 4 is coated with a belting layer 10, the belting layer 10 is sleeved with a steel wire armor 6, the steel wire armor 6 is coated with a waterproof anti-corrosion layer 7, the waterproof anti-corrosion layer 7 is sleeved with a halogen-free flame-retardant nylon sheath 8, and a glass fiber layer 14 is arranged between the halogen-free flame-retardant nylon sheath 8 and the waterproof anti-corrosion layer 7, so that the outer ring conductor is good in insulativity, strong in heat resistance, good in corrosion resistance and high in mechanical strength. And the steel wire armor 6 is filled with cable core fillers 9. The adhesive used for the cable is composed of quartz sand, calcium chloride, aluminum silicate powder, alumina powder and water glass, and the waterproof flame-retardant coating is composed of polytetrafluoroethylene, tricresyl phosphate, diethyl cyanophosphate and toluene.

According to the working principle of the utility model, a reinforcing core cushion layer 2 is coated on the outer side of a central reinforcing core 1, then an inner ring conductor 3 is uniformly arranged on the outer side of the central reinforcing core 1, a tensile toughening strip 5 is arranged in a gap of the inner ring conductor 3, an outer ring conductor 4 is arranged on the outer side of the tensile toughening strip 5, the tensile toughening strip 5 is attached to the outer ring conductor 4, a belting layer 10 is coated on the outer side of the outer ring conductor 4, a steel wire armor 6 is coated on the outer side of the belting layer 10, a waterproof anti-corrosion layer 7 is arranged on the outer side of the steel wire armor 6, a glass fiber layer 14 and a halogen-free flame retardant nylon sheath 8 are respectively arranged on the outer side of the waterproof anti-corrosion layer 7, and finally a cable core filler 9 is filled in the belting layer 10.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An environment-friendly control cable which is characterized in that: strengthen core (1) including the center, core (1) outside cladding has and strengthens core bed course (2) is strengthened in the center, strengthen inner circle conductor (3) that core bed course (2) outside was equipped with a plurality of equipartitions, the inner circle conductor outside is equipped with outer lane conductor (4) of a plurality of equipartitions, the tensile that is equipped with a plurality of equipartitions is toughened to strip (5) between inner circle conductor (3) and outer lane conductor (4), outer lane conductor (4) outside cladding has band layer (10), band layer (10) outside cover has steel wire armor (6), steel wire armor (6) outside cladding has waterproof anti-corrosion coating (7), waterproof anti-corrosion coating (7) outside cover has halogen-free fire-retardant nylon sheath (8), steel wire armor (6) intussuseption is filled with cable core filler (9).

2. The environment-friendly control cable according to claim 1, wherein: the inner ring conductor (3) and the outer ring conductor (4) are both provided with a water-blocking copper conductor (11), the outer side of the water-blocking copper conductor (11) is coated with a conductor shielding layer (12), and the outer side of the conductor shielding layer (12) is coated with an insulating layer (13).

3. The environment-friendly control cable according to claim 2, wherein: and waterproof flame-retardant paint is coated on the outer side of the insulating layer (13).

4. The environment-friendly control cable according to claim 1, wherein: a glass fiber layer (14) is arranged between the halogen-free flame-retardant nylon sheath (8) and the waterproof anti-corrosion layer (7).

5. The environment-friendly control cable according to claim 1, wherein: the shape of the tensile toughening strips (5) is matched with the gap between the inner ring conductor (3) and the outer ring conductor (4).