CN216928115U

CN216928115U - Reinforced durable parallel bunched cable

Info

Publication number: CN216928115U
Application number: CN202220148603.6U
Authority: CN
Inventors: 滕林海; 曹海峰; 廖长清
Original assignee: Zhejiang Chiying Wire And Cable Co ltd
Current assignee: Zhejiang Chiying Wire And Cable Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-08
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a reinforced durable parallel bunched cable, which relates to the technical field of cables and comprises a plurality of bunched cable main bodies, wherein a connecting part is arranged between every two adjacent bunched cable main bodies and is connected with the two adjacent bunched cable main bodies through the connecting part; through setting up the use of curved elastic isolation board cooperation stem, come to separate the internal portion of bunched cable main part, not only can avoid the mutual contact between the inner core, can utilize curved elastic isolation board to play an elastic buffer effect again, avoid the bunched cable main part to receive the sunken damage phenomenon of extrusion, and utilize and consolidate the cooperation of splice bar and consolidate the support ring and use, further promote the overall structure intensity of bunched cable main part, effectively promote life, connect the cooperation through the connecting band between a plurality of overcoat simultaneously and tear the district and use, it is more convenient than the mounting means operation of conventional one, and pleasing to the eye degree promotes greatly.

Description

Reinforced durable parallel bunched cable

Technical Field

The utility model relates to the technical field of cables, in particular to a reinforced durable parallel bunched cable.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation, wherein the bunched cable comprises a stranded bunched cable and a parallel bunched cable. The use of parallel bunched cables is more common in China.

The existing parallel bunched cable is easy to damage in the using process, low in durability, deficient in an effective reinforcing and supporting mechanism and incomplete in function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reinforced durable parallel bunched cable, which solves the problems that the existing parallel bunched cable is easy to damage in the using process, has low durability, lacks an effective reinforcing and supporting mechanism in use and has incomplete functions.

In order to achieve the purpose, the utility model adopts the following technical scheme: a reinforced durable parallel bunched cable comprises a plurality of bunched cable main bodies, wherein a connecting part is arranged between every two adjacent bunched cable main bodies and is connected with the two adjacent bunched cable main bodies through the connecting part, each bunched cable main body consists of an outer sleeve and a plurality of inner cores arranged inside the outer sleeves, inner core graphite shielding sleeves wrap the outer surfaces of the inner cores, each outer sleeve consists of an inner sheath and an outer sheath, a cavity is formed between the inner sheath and the outer sheath, a reinforcing mechanism is arranged in the cavity, an elastic supporting mechanism is arranged in each inner sheath, the elastic supporting mechanism consists of a plurality of elastic isolation plates which are arranged on the inner wall of each inner sheath and are arc-shaped and a same core column arranged at the end part of each elastic isolation plate, the plurality of elastic isolation plates are matched with the inner sheaths and the core columns to divide the space of the inner sheaths into a plurality of containing areas, and the plurality of inner cores are respectively arranged in the containing areas in a one-to-one correspondence manner, and a water-blocking filling layer is filled in the containing area, the outer surface of the outer sheath is coated with a second flame-retardant layer, and the outer surface of the second flame-retardant layer is coated with a wear-resistant layer.

As a preferable scheme of the utility model, the connecting part comprises a connecting band of the outer wall of the outer sheath, a tearing area is arranged between two connecting bands of two adjacent outer sheaths which are opposite, and the connecting band and the outer sheath are integrally formed.

As a preferable scheme of the present invention, the connecting belt is provided with a plurality of connecting rods, and one end of the locking connecting rod, which is far away from the connecting belt, is fixed with a connecting ring.

As a preferable scheme of the present invention, the reinforcing mechanism includes a plurality of reinforcing support rings installed in the cavity, and a plurality of reinforcing connecting ribs are installed between two adjacent reinforcing support rings, an installation area is formed between two adjacent reinforcing connecting ribs and two adjacent reinforcing support rings, and a rubber protection layer is installed in the installation area.

In a preferred embodiment of the present invention, the rubber protective layer is composed of a base layer installed in the installation area and a first flame retardant layer coated on the surface of the base layer.

As a preferable scheme of the utility model, the material of the flame-retardant layer I and the material of the flame-retardant layer II are antimony trioxide mailing flame-retardant paint, and the material of the wear-resistant layer is polyester resin wear-resistant paint.

As a preferred scheme of the present invention, the water-blocking filling layer is made of water-blocking yarn and water-blocking cotton.

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

the reinforced durable parallel bunched cable is used by arranging the arc-shaped elastic isolation plate to be matched with the core column, so that the interior of a bunched cable main body is separated, mutual contact between inner cores can be avoided, the arc-shaped elastic isolation plate can be used for playing an elastic buffering effect, the phenomenon that the bunched cable main body is damaged by extrusion and depression is avoided, a reinforcing connecting rib is used by being matched with a reinforcing support ring, the overall structural strength of the bunched cable main body is further improved, the service life is effectively prolonged, meanwhile, a plurality of outer sleeves are connected through the connecting band to be matched with tearing areas for use, the operation is more convenient compared with a conventional one-to-one mounting mode, and the attractiveness is greatly improved;

this consolidate parallel bunched cable of durable type uses through setting up fire-retardant layer one and fire-retardant layer two cooperation wearing layer, and fire-retardant layer one and fire-retardant layer two can be fine carry on fire-retardant when meeting fire to the bunched cable main part, and the wearing layer can promote the wear resistance of bunched cable main part greatly, and then effectively promotes the life of bunched cable main part.

Drawings

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

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

FIG. 3 is a schematic structural view of a reinforcement mechanism of the present invention;

FIG. 4 is a schematic structural view of a front cross section of the reinforcement mechanism of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 4 at B.

In the figure: 1. a bunched cable main body; 2. a jacket; 3. an inner core; 4. a stem; 5. an elastic insulating plate; 6. an inner core graphite shielding sleeve; 7. a water-blocking filling layer; 8. a connecting portion; 9. a connecting belt; 10. a tear zone; 11. a flame retardant layer one; 12. a connecting rod; 13. a connecting ring; 14. an inner sheath; 15. a reinforcement mechanism; 16. an outer sheath; 17. a second flame-retardant layer; 18. a wear layer; 19. reinforcing the support ring; 20. reinforcing the connecting ribs; 21. a rubber protective layer; 22. a base layer.

Detailed Description

Examples

Referring to fig. 1-6, the utility model provides a reinforced durable parallel bunched cable, which comprises a plurality of bunched cable main bodies 1, wherein a connecting part 8 is arranged between two adjacent bunched cable main bodies 1 and is connected with the two adjacent bunched cable main bodies 1 through the connecting part 8, the connecting part 8 comprises a connecting belt 9 on the outer wall of an outer sheath 16 of an outer sleeve 2, a tearing area 10 is arranged between two connecting belts 9 opposite to two adjacent outer sheaths 16, the connecting belt 9 and the outer sheath 16 are integrally formed, and the connecting belt 9 is matched with the tearing area 10 for use, so that the interconnection between the bunched cable main bodies 1 can be realized, the required number can be adaptively selected according to actual needs, and the operation is convenient.

Install a plurality of connecting rod 12 on the connecting band 9, the one end that connecting band 9 was kept away from to lock connecting rod 12 is fixed with go-between 13, utilizes connecting rod 12 cooperation go-between 13 to use, can hang dress to bunched cable main part 1, and hangs the dress effectually.

Bunched cable main part 1 comprises overcoat 2 and a plurality of inner core 3 of setting in overcoat 2 inside, the surface coating of inner core 3 has inner core graphite shield 6, overcoat 2 comprises inner sheath 14 and oversheath 16, be formed with cavity and be provided with strengthening mechanism 15 in the cavity between inner sheath 14 and the oversheath 16, strengthening mechanism 15 consolidates support ring 19 including installing a plurality of in the cavity, and install a plurality of between two adjacent reinforcement support ring 19 and consolidate splice bar 20, form the installing zone between two adjacent reinforcement splice bar 20 and two adjacent reinforcement support ring 19, and install rubber inoxidizing coating 21 in the installing zone, utilize reinforcement support ring 19 cooperation reinforcement splice bar 20 to use, can carry out the selectivity installation to bunched cable main part 1's overall structure intensity and fix, fixed effectual.

Rubber inoxidizing coating 21 comprises basic unit 22 and the fire-retardant layer 11 of coating on basic unit 22 surface of installing in the installing zone, be provided with elastic support mechanism in the inner sheath 14, elastic support mechanism is by installing a plurality of shape at inner sheath 14 inner wall for curved elasticity insulating board 5 and install same stem 4 at the 5 tip of a plurality of elasticity insulating board and constitute, a plurality of space partition into a plurality of holding area with inner sheath 14 with stem 4 is separated to a plurality of elasticity insulating board 5 cooperation inner sheath 14, and a plurality of inner core 3 corresponds the one-to-one respectively lays in a plurality of holding area, and it is filled with filling layer 7 that blocks water to hold the district, the material of filling layer 7 that blocks water specifically is the yarn and the cotton that blocks water, utilize the yarn that blocks water and the cotton mixture that blocks water to be as filling layer 7 that blocks water, both can carry out effective packing to holding area, can play certain waterproof effect that blocks water again.

The outer surface coating of oversheath 16 has fire-retardant layer two 17, and the outer surface coating of fire-retardant layer two 17 has wearing layer 18, and the material of fire-retardant layer one 11 and fire-retardant layer two 17 all specifically is antimony trioxide mailing flame retardant coating, and the material of wearing layer 18 specifically is polyester resin wear-resistant coating, utilizes polyester resin wear-resistant coating as wearing layer 18 for bunched cable main part 1 has good wear-resisting characteristic, and then promotes bunched cable main part 1's life greatly.

The working principle is as follows: the arc-shaped elastic isolation plate 5 is matched with the core column 4 for use to separate the interior of the bunched cable main body 1, so that the mutual contact between the inner cores 3 can be avoided, the arc-shaped elastic isolation plate 5 can also be utilized to play an elastic buffering effect, when the bunched cable main body 1 is subjected to external force, the phenomenon that the bunched cable main body 1 is damaged by extrusion and depression can be avoided by utilizing the elastic action of the elastic isolation plate 5, and the reinforcing connecting rib 20 is matched with the reinforcing support ring 19 for use, so that the overall structural strength of the bunched cable main body 1 is further improved, the service life is effectively prolonged, meanwhile, a plurality of outer sleeves 2 are connected and matched with the tearing area 10 through the connecting belt 9 for use, the operation is more convenient compared with a conventional one-to-one mounting mode, the attractiveness is greatly improved, and meanwhile, the flame retardant layer I11 and the flame retardant layer II 17 are matched with the wear-resistant layer 18 for use, the first flame-retardant layer 11 and the second flame-retardant layer 17 can be good for retarding flame of the bunched cable main body 1 when encountering fire, and the wear-resisting property of the bunched cable main body 1 can be greatly improved by the wear-resisting layer 18.

Claims

1. The utility model provides a consolidate parallel bunched cable of durable type, a serial communication port, including a plurality of bunched cable main part (1), and be provided with connecting portion (8) between two adjacent bunched cable main parts (1) and be connected through connecting portion (8), bunched cable main part (1) comprises overcoat (2) and a plurality of inner core (3) of setting in overcoat (2) inside, the surface coating of inner core (3) has inner core graphite shield cover (6), overcoat (2) comprises inner sheath (14) and oversheath (16), be formed with between inner sheath (14) and oversheath (16) cavity and be provided with reinforcing mechanism (15) in cavity, be provided with elastic support mechanism in inner sheath (14), elastic support mechanism constitutes by a plurality of shape of installing at inner sheath (14) inner wall for curved elastic isolation board (5) and install same stem (4) at a plurality of elastic isolation board (5) tip The utility model provides a plurality of elasticity isolated plate (5) cooperation inner sheath (14) and stem (4) are divided into a plurality of with inner sheath (14) space and are held the district, and a plurality of inner core (3) one-to-one respectively lays in a plurality of holds the district, just it is filled with filling layer (7) that blocks water to hold the district intussuseption, the surface coating of oversheath (16) has fire-retardant layer two (17), the surface coating of fire-retardant layer two (17) has wearing layer (18).

2. The reinforced durable parallel bunched cable of claim 1, wherein the connecting portion (8) comprises a connecting strip (9) for an outer wall of an outer sheath (16) of the outer jacket (2), and a tearing region (10) is disposed between two connecting strips (9) adjacent to each other and facing each other of the outer sheaths (16), wherein the connecting strip (9) and the outer sheath (16) are integrally formed.

3. The reinforced durable parallel bunched cable of claim 2, wherein a plurality of connecting rods (12) are mounted on the connecting band (9), and a connecting ring (13) is fixed to an end of the locking connecting rod (12) away from the connecting band (9).

4. The reinforced durable parallel bunched cable of claim 1, wherein said reinforcing mechanism (15) comprises a plurality of reinforcing support rings (19) installed in the cavity, and a plurality of reinforcing connecting ribs (20) are installed between two adjacent reinforcing support rings (19), a mounting area is formed between two adjacent reinforcing connecting ribs (20) and two adjacent reinforcing support rings (19), and a rubber protective layer (21) is installed in the mounting area.

5. The reinforced durable parallel bunched cable of claim 4, wherein said rubber shield (21) comprises a base layer (22) installed in the installation space and a flame retardant layer one (11) coated on the surface of the base layer (22).

6. The reinforced durable parallel bunched cable of claim 5, wherein said flame retardant layer one (11) and said flame retardant layer two (17) are made of antimony trioxide fire retardant paint, and said abrasion resistant layer (18) is made of polyester resin abrasion resistant paint.

7. The reinforced durable parallel bunched cable of claim 1, wherein the water blocking filling layer (7) is made of water blocking yarn or cotton.