CN217955475U

CN217955475U - Copper conductor for high-speed elevator traveling flat cable

Info

Publication number: CN217955475U
Application number: CN202221471009.7U
Authority: CN
Inventors: 汤优钢; 景璇; 耿亚平
Original assignee: Jiangsu Xinhai High Conductivity New Materials Co ltd
Current assignee: Jiangsu Xinhai High Conductivity New Materials Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-12-02
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a copper conductor technical field just discloses a high-speed elevator is copper conductor for flat cable of retinue, which comprises a sheath, inside video cable core, the control cable core of being equipped with of sheath, the power cable core, all kinds of cable core parallels are in side by side in the sheath, install the tensile layer between the control cable core, the center at the sheath is installed to the tensile layer, the outer packing of cable core has the filling layer, the back-fire relief layer is installed in the outside of filling layer, the outside fixed mounting on back-fire relief layer has the sheath, the sheath is low smoke and zero halogen sheath. This copper conductor for high-speed elevator retinue flat cable compares with prior art through setting up the shielding layer, and the shielding layer can effectively resist to radio frequency interference, also can resist external electromagnetic interference, avoids hum radiation coupling to disturb, can improve the interference killing feature of self like this, reduces the video attenuation, prevents interference signal from video cable shielding layer intrusion interference.

Description

Copper conductor for high-speed elevator traveling flat cable

Technical Field

The utility model relates to a copper conductor technical field specifically is a copper conductor for high-speed elevator retinue flat cable.

Background

With the progress of society and the development of science and technology, the quality of life of people is continuously improved. Some high-rise buildings are provided with elevators for facilitating the movement of people. In the elevator lifting process, one end of the traveling flat cable connected with the elevator car moves along with the elevator, and the traveling flat cable transmits essential electric power to the elevator. Along with the humanized design of elevator, the function of elevator is also powerful gradually, and the requirement to elevator retinue flat cable is just also higher, so retinue flat cable has obtained quick development.

However, the conventional traveling flat cable is simple in structure and is easy to cause short service life, so that the conventional requirement is not met, and the problem is solved by providing the copper conductor for the high-speed elevator traveling flat cable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a copper conductor for high-speed elevator traveling flat cable possesses that copper conductor elastic strength is big, effectively resists advantages such as radio frequency interference, has solved the shorter problem of life of traveling flat cable.

(II) technical scheme

For realizing that above-mentioned copper conductor elastic strength is big, effectively resist radio frequency interference's purpose, the utility model provides a following technical scheme: the utility model provides a high-speed elevator retinue copper conductor for flat cable, includes the sheath, inside video cable core, the control cable core, the power cable core of being equipped with of sheath, all kinds of cable core parallels are side by side in the sheath, the quantity of control cable core is two, two fixed mounting has the tensile layer between the control cable core, tensile layer fixed mounting is at the center of sheath, the quantity of power cable core is two, and distributes in the both sides of control cable core, the quantity of video cable core is two, and distributes in the both sides of power cable core, the outer packing of cable core has the filling layer, the outside fixed mounting of filling layer has the back-fire relief layer, the outside fixed mounting on back-fire relief layer has the sheath, the sheath is low smoke and zero halogen sheath.

Preferably, the copper conductors in the video cable core, the control cable core and the power cable core are continuously cast and bundled low-oxygen copper rods, and are made into low-stress copper stranded wires by an improved stranding machine, the direct current resistance of the conductors is less than or equal to 25.5 omega/km, the grammage is less than or equal to 6.35g/m, and the elongation is more than or equal to 20%.

Preferably, the number of the first copper conductors in the power cable core is seven, an insulating layer is fixedly mounted on the outer side of each first copper conductor, and a shielding layer is fixedly mounted on the outer side of each insulating layer.

Preferably, the tensile layer is a galvanized soft steel wire rope.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-speed elevator is copper conductor for retinue flat cable possesses following beneficial effect:

1. this copper conductor for high-speed elevator retinue flat cable, through setting up the insulating layer, the tensile layer, the restrictive coating, compared with the prior art, the insulating layer can carry out insulation protection, accelerate transmission speed, improve transmission efficiency, the tensile layer can effectually avoid the cable to meet in installation or use and buckle, pull the condition that causes the inside damage of cable, the protective properties to copper conductor has been improved greatly, the restrictive coating can multiplicable its toughness, make whole cable difficult buckling, further protect copper conductor, the durability of improvement cable, the life of extension cable.

2. This copper conductor for high-speed elevator retinue flat cable compares with prior art through setting up the shielding layer, and the shielding layer can effectively resist to radio frequency interference, also can resist external electromagnetic interference, avoids hum radiation coupling to disturb, can improve the interference killing feature of self like this, reduces the video attenuation, prevents interference signal from video cable shielding layer intrusion interference.

Drawings

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

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

fig. 3 is an enlarged schematic view of the structure at the position B of the present invention.

In the figure: 1 tensile layer, 2 control cable cores, 3 power cable cores, 4 video cable cores, 5 filling layers, 6 fire barrier layers, 7 sheaths, 301 first copper conductors, 302 first insulating layers, 303 second shielding layers, 401 second copper conductors, 402 second insulating layers, 403 second insulating layers and 404 second shielding layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a copper conductor for a high-speed elevator traveling flat cable comprises a sheath 7, a video cable core 4 and a control cable core 2 are arranged inside the sheath 7, a power cable core 3 is arranged in parallel in the sheath 7, the copper conductors in the video cable core 4, the control cable core 2 and the power cable core 3 are continuously cast and bundled low-oxygen copper rods, a low-stress copper stranded wire is manufactured by an improved stranding machine, the direct current resistance of the conductor is less than or equal to 25.5 ohm/km, the grammage is less than or equal to 6.35g/m, the elongation is greater than or equal to 20%, the number of the control cable cores 2 is two, a tensile layer 1 is fixedly installed between the two control cable cores 2, the tensile layer 1 is a zinc-plated soft steel wire rope, the tensile layer 1 is fixedly installed in the center of the sheath 7, the number of the power cable cores 3 is two and is distributed on two sides of the control cable cores 2, the number of first copper conductors 301 in the power cable core 3 is seven, every first copper conductor 301's the equal fixed mounting in outside has first insulating layer 302, first insulating layer 302 outside fixed mounting has first shielding layer 303, the quantity of video cable core 4 is two, and distribute in the both sides of power cable core 3, second copper conductor 401 quantity in the video cable core 4 is three, the equal fixed mounting in outside of every second copper conductor 401 has second insulating layer 402, the second copper conductor 401 outside is equipped with nylon cord core 403, nylon cord core 403 evenly distributed is around second copper conductor 401, the outer fixed mounting of second insulating layer 402 has second shielding layer 404, the outer packing of cable core has filling layer 5, the outside fixed mounting of filling layer 5 has back-fire relief layer 6, back-fire relief layer 6's outside fixed mounting has sheath 7, sheath 7 is low smoke and zero halogen sheath 7.

To sum up, this copper conductor for high-speed elevator retinue flat cable, through setting up the insulating layer, tensile layer 1, restrictive coating 7, compared with the prior art, the insulating layer can carry out insulation protection to the copper conductor, accelerate transmission speed, improve transmission efficiency, tensile layer 1 can effectually avoid the cable to meet in installation or use and buckle, pull the condition that causes the inside damage of cable, the protective properties to the copper conductor has been improved greatly, restrictive coating 7 can increase its toughness, make whole cable difficult buckling, further protect the copper conductor, improve the durability of cable, the life of extension cable.

Moreover, compared with the prior art, the shielding layer can effectively resist radio frequency interference and external electromagnetic interference, and avoid hum radiation coupling interference, so that the self anti-interference capability can be improved, the video attenuation is reduced, and interference signals are prevented from invading and interfering from the video cable shielding layer.

In addition, the internal stress of the copper conductor is reduced by the bunching machine to prevent the copper conductor from deforming and cracking after long-time use, the corrosion resistance of the copper conductor can be improved, the elasticity and the strength of the copper conductor are improved, the service life of the copper conductor is prolonged, and the service life of the elevator traveling flat cable is prolonged

It is to be noted that 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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 copper conductor for high-speed elevator retinue flat cable, includes sheath (7), its characterized in that: sheath (7) inside video cable core (4), control cable core (2) of being equipped with, power cable core (3), all kinds of cable cores are parallel and arrange in sheath (7), the quantity of control cable core (2) is two, two fixed mounting has tensile layer (1) between control cable core (2), tensile layer (1) fixed mounting is at the center of sheath (7), the quantity of power cable core (3) is two, and distributes in the both sides of control cable core (2), the quantity of video cable core (4) is two, and distributes in the both sides of power cable core (3), the outer packing of cable core has filling layer (5), the outside fixed mounting of filling layer (5) has back-fire relief layer (6), the outside fixed mounting of back-fire relief layer (6) has sheath (7), sheath (7) are zero halogen sheath (7).

2. The copper conductor for the high-speed elevator traveling flat cable according to claim 1, characterized in that: and the copper conductors in the video cable core (4), the control cable core (2) and the power cable core (3) adopt continuous casting and continuous rolling low-oxygen copper rods.

3. The copper conductor for the high-speed elevator traveling flat cable according to claim 1, characterized in that: the power cable comprises a power cable core (3), wherein the number of first copper conductors (301) in the power cable core (3) is seven, a first insulating layer (302) is fixedly mounted on the outer side of each first copper conductor (301), and a first shielding layer (303) is fixedly mounted on the outer side of each first insulating layer (302).

4. The copper conductor for the high-speed elevator traveling flat cable according to claim 1, characterized in that: second copper conductor (401) quantity in video cable core (4) is three, every the equal fixed mounting in outside of second copper conductor (401) has second insulating layer (402), second copper conductor (401) outside is equipped with nylon cord (403), nylon cord (403) evenly distributed is around second copper conductor (401), the outer fixed mounting of second insulating layer (402) has second shielding layer (404).

5. The copper conductor for the high-speed elevator traveling flat cable according to claim 1, characterized in that: the tensile layer (1) adopts a galvanized soft steel wire rope.