CN217788043U

CN217788043U - High flame retardant cable with good distortion resistance effect

Info

Publication number: CN217788043U
Application number: CN202221409686.6U
Authority: CN
Inventors: 王凯兵
Original assignee: Zhengzhou Fenfa Electronics Co ltd
Current assignee: Zhengzhou Fenfa Electronics Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-11
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses an effectual high flame retardant type cable of resistant distortion, including insulating outer, insulating outer inboard is provided with the armor, the inboard of armor is provided with the shielding layer, the inboard of shielding layer is provided with the waterproof layer, the inboard of waterproof layer is provided with the filling layer. The utility model discloses utilize the reinforcement core setting to make it to become the inner core in the filling layer is inside, and evenly set up six baffles in its outside, form and be connected with the armor in situ reinforcing plate, not only can effectively improve the intensity of cable, make it have higher prevent turning round and compressive property, and can protect the wire, prevent destruction, the normal transmission of electric power has been guaranteed, the fire-retardant cover of outside setting can play better fire behaviour, cooperation wavy outer lane design, the surface area has effectively been improved, and then improve the fire prevention effect, shielding layer and the waterproof layer of setting, make the cable have better shielding and water-proof effects respectively, thereby can satisfy the user demand of many scenes.

Description

Effectual high flame retardant type cable of resistant distortion

Technical Field

The utility model relates to the technical field of cables, specifically be an effectual high flame retardant cable of resistant distortion.

Background

The cable is an electric energy or signal transmission device, and generally comprises several or several groups of wires, and the cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like, and the cable can be divided into direct current cable and alternating current cable according to the system of the photovoltaic power station.

The cable in the prior art mostly has no good distortion resistance effect, is low in structural strength, is easy to break due to twisting or extrusion, and therefore normal transmission of electric power is affected, meanwhile, the cable also has good flame retardant performance, potential safety hazards are low, and the use requirements of multiple scenes are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual high flame retardant type cable of resistant distortion to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an effectual high flame retardant type cable of resistant distortion, includes insulating outer, insulating outer inboard is provided with the armor, the inboard of armor is provided with the shielding layer, the inboard of shielding layer is provided with the waterproof layer, the inboard of waterproof layer is provided with the filling layer, the inside central point of filling layer puts the department and is equipped with the reinforcement core, the surperficial equidistance of reinforcement core is encircleed and is installed six baffles, the inside fixed connection in position of corresponding baffle of armor has the reinforcing plate, one side that the reinforcement core was kept away from to the baffle runs through filling layer, waterproof layer, shielding layer and armor in proper order and extends to the armor inside and reinforcing plate fixed connection, the inside position that just is located between two adjacent baffles of filling layer all is equipped with the wire.

Preferably, the lead comprises an insulating inner layer, a copper core is arranged on the inner side of the insulating inner layer, the copper core is formed by twisting 12 wire bundles, and each wire bundle is formed by twisting 36 copper wires with the diameter of 0.2 mm.

Preferably, the left side and the right side of the partition board are both fixedly connected with protective pads, and the protective pads are in mutual contact with the surfaces of the leads.

Preferably, the inner wall of the waterproof layer is fixedly connected with a positioning frame corresponding to the position of the lead, and the inner side of the positioning frame is in contact with the surface of the lead.

Preferably, the surface of the insulating outer layer is fixedly connected with a flame-retardant sleeve, and the outer side of the flame-retardant sleeve is in a wave-shaped design.

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

1. the utility model discloses utilize the reinforcement core setting to make it to become the inner core in the filling layer is inside, and evenly set up six baffles in its outside, form and be connected with the armor in situ reinforcing plate, not only can effectively improve the intensity of cable, make it have higher prevent turning round and compressive property, and can protect the wire, prevent destruction, the normal transmission of electric power has been guaranteed, the fire-retardant cover of outside setting can play better fire behaviour, cooperation wavy outer lane design, the surface area has effectively been improved, and then improve the fire prevention effect, shielding layer and the waterproof layer of setting, make the cable have better shielding and water-proof effects respectively, thereby can satisfy the user demand of many scenes.

2. The utility model discloses a set up the protection pad, can protect from the surface of wire, prevent to produce hard friction with the baffle, lead to the damage, through setting up the locating rack, can cooperate the baffle to form the three point location to the wire, improve the stability of wire installation.

Drawings

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

In the figure: 1 insulating outer layer, 2 armor layers, 3 shielding layers, 4 waterproof layers, 5 filling layers, 6 reinforcing cores, 7 partition plates, 8 reinforcing plates, 9 wires, 10 protective pads, 11 positioning frames and 12 flame-retardant sleeves.

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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1, a high flame retardant cable with good distortion resistance effect, which comprises an outer insulating layer 1, an armor layer 2 is arranged on the inner side of the outer insulating layer 1, a shielding layer 3 is arranged on the inner side of the armor layer 2, a waterproof layer 4 is arranged on the inner side of the shielding layer 3, a filling layer 5 is arranged on the inner side of the waterproof layer 4, a reinforcing core 6 is arranged at the central position inside the filling layer 5, six partition plates 7 are installed around the surface of the reinforcing core 6 at equal intervals, a reinforcing plate 8 is fixedly connected to the position of the corresponding partition plate 7 inside the armor layer 2, the filling layer 5 is sequentially penetrated through one side of the partition plate 7 far away from the reinforcing core 6, the waterproof layer 4, the shielding layer 3 and the armor layer 2 and extend to the inside of the armor layer 2 and is fixedly connected with the reinforcing plate 8, and a lead wire 9 is arranged inside the filling layer 5 and between two adjacent partition plates 7.

Specifically, the lead 9 comprises an insulating inner layer 91, a copper core 92 is arranged on the inner side of the insulating inner layer 91, the copper core 92 is formed by twisting 12 wire harnesses, and each wire harness is formed by twisting 36 copper wires with the diameter of 0.2 mm.

Specifically, the equal fixedly connected with protection pad 10 in the left and right sides of baffle 7, protection pad 10 and the surface of wire 9 contact each other, through setting up protection pad 10, can protect from the surface of wire 9, prevent to produce hard friction with baffle 7, lead to the damage.

Specifically, on the waterproof layer 4 inner wall and correspond the position fixedly connected with locating rack 11 of wire 9, the inboard and the wire 9 surface of locating rack 11 contact each other, through setting up locating rack 11, can cooperate baffle 7 to form the three point location to wire 9, improves the stability of wire installation.

Specifically, the surface of the insulating outer layer 1 is fixedly connected with a flame-retardant sleeve 12, and the outer side of the flame-retardant sleeve 12 is in a wave-shaped design.

The utility model discloses utilize 6 settings of reinforcement core to make it to become the inner core in 5 inside filling layers, and evenly set up six baffles 7 in its outside, form and armor 2 interior reinforcing plate 8 be connected, not only can effectively improve the intensity of cable, make it have higher antitorque song and compressive property, and can protect wire 9, prevent to destroy, the normal transmission of electric power has been guaranteed, the fire-retardant cover 12 of outside setting can play better fire behaviour, cooperation wavy outer lane design, the surface area has effectively been improved, and then improve the fire prevention effect, shielding layer 3 and waterproof layer 4 of setting, make the cable have better shielding and water-proof effects respectively, thereby can satisfy the user demand of many scenes.

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 an effectual high flame retardant type cable of resistant distortion, includes insulating outer (1), its characterized in that: the inboard of insulating outer (1) is provided with armor (2), the inboard of armor (2) is provided with shielding layer (3), the inboard of shielding layer (3) is provided with waterproof layer (4), the inboard of waterproof layer (4) is provided with filling layer (5), the inside central point department of putting of filling layer (5) is equipped with reinforced core (6), the surperficial equidistance of reinforced core (6) is encircleed and is installed six baffle (7), the inside position fixedly connected with reinforcing plate (8) that corresponds baffle (7) of armor (2), one side that reinforced core (6) were kept away from in baffle (7) runs through filling layer (5), waterproof layer (4), shielding layer (3) and armor (2) in proper order and extend to armor (2) inside and reinforcing plate (8) fixed connection, the inside position that just is located between two adjacent baffle (7) of filling layer (5) all is equipped with wire (9).

2. The cable of claim 1, wherein the cable has a high flame retardancy and a good torsion resistance, and the cable further comprises: the lead (9) comprises an insulating inner layer (91), a copper core (92) is arranged on the inner side of the insulating inner layer (91), the copper core (92) is formed by stranding 12 wire bundles, and each wire bundle is formed by stranding 36 copper wires with the diameter of 0.2 mm.

3. The cable of claim 2, wherein the cable has a high flame retardancy and a good torsion resistance, and the cable further comprises: the left side and the right side of the partition board (7) are fixedly connected with protective pads (10), and the surfaces of the protective pads (10) and the leads (9) are in mutual contact.

4. The cable of claim 3, wherein the cable has a high flame retardancy and a good torsion resistance, and the cable further comprises: the waterproof layer (4) is characterized in that a positioning frame (11) is fixedly connected to the inner wall of the waterproof layer and corresponds to the position of the lead (9), and the inner side of the positioning frame (11) is in contact with the surface of the lead (9).

5. The cable of claim 4, wherein the cable has a high flame retardancy and a good torsion resistance, and the cable further comprises: the surface of the insulating outer layer (1) is fixedly connected with a flame-retardant sleeve (12), and the outer side of the flame-retardant sleeve (12) is in a wave-shaped design.