CN216353435U

CN216353435U - High stable multilayer shielding cable conductor

Info

Publication number: CN216353435U
Application number: CN202122644355.2U
Authority: CN
Inventors: 宋玲华
Original assignee: Shaoxing Nanxiang District Cable Co ltd
Current assignee: Shaoxing Nanxiang District Cable Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-19
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a high-stability multilayer shielding cable, which comprises: the cable comprises an outer protection layer and a cable core arranged in the center of the inner side of the outer protection layer, wherein a shielding mechanism is arranged between the cable core and the outer protection layer, and a plurality of reinforcing mechanisms are uniformly sleeved on the outer side of the outer protection layer; shielding mechanism is including the cladding at the shielding layer one in the cable core outside and use the cable core to be a plurality of filling lines that circular array supported in shielding layer one outside as the centre of a circle, and is a plurality of the cover is equipped with shielding layer two between the outside of filling line, the outside cladding of shielding layer two has the polyester layer, and the polyester layer cladding is in the inboard of outer protective layer, strengthening mechanism establishes the go-between in the outer protective layer outside and the connecting block of integrated into one piece in the go-between bottom including the cover, two flutings have been seted up to the connecting block symmetry, and grooved bottom spiro union has the hex bolts. This high stable multilayer shielding cable line, shielding performance and structural strength are higher, and the stability after the installation is higher.

Description

High stable multilayer shielding cable conductor

Technical Field

The utility model belongs to the technical field of cables, and particularly relates to a high-stability multilayer shielding cable.

Background

The cable line is a wire made of one or more mutually insulated conductors and an outer insulating protective layer, which transmits power or information from one place to another place, and can be divided into a power cable, a control cable, a compensation cable and a shielding cable according to functions, wherein the shielding cable is usually applied to a transformer, and has different improvements according to different specific requirements.

For example, chinese utility model application number is CN 202020908008.9's a winding drainage wire multilayer shielding control cable belongs to control cable technical field. The technical scheme is as follows: a plurality of cable cores are arranged around the ground wire in a surrounding manner, and the wrapping tape and the aluminum-plastic film are sequentially coated outside the cable cores to form cable cores; outside the plastic-aluminum membrane was arranged in to the drainage wire, arrange all the time in the space between two adjacent cable core, the pitch of drainage wire is the same with the pitch of stranding sinle silk, and the drainage wire is impressed band and plastic-aluminum membrane in the space between two adjacent cable core. The utility model has the following positive effects: and the appearance is improved, cabling, taping and drainage wire winding are carried out simultaneously, the working hours are saved, and the production efficiency is improved.

However, the existing device has the problems of insufficient shielding performance and structural strength, and insufficient stability after installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-stability multilayer shielding cable line to solve the problems in the background art.

The technical scheme is as follows: a highly stable multilayer shielded cable line comprising:

the cable comprises an outer protection layer and a cable core arranged in the center of the inner side of the outer protection layer, wherein a shielding mechanism is arranged between the cable core and the outer protection layer, and a plurality of reinforcing mechanisms are uniformly sleeved on the outer side of the outer protection layer;

the shielding mechanism includes that the cladding is in the shielding layer one in the cable core outside and uses the cable core to be a plurality of filling lines that circular array supported in shielding layer one outside as the centre of a circle, and is a plurality of the cover is equipped with shielding layer two between the outside of filling line, the outside cladding of shielding layer two has the polyester layer, and the polyester layer cladding is in the inboard of outer protective layer.

In a further embodiment, the reinforcing mechanism comprises a connecting ring sleeved outside the outer protective layer and a connecting block integrally formed at the bottom of the connecting ring, two open grooves are symmetrically formed in the connecting block, and hexagonal bolts are screwed at the bottoms of the open grooves.

In a further embodiment, the side wall of the hex bolt is sleeved with a washer, and the washer is supported between the head of the hex bolt and the bottom of the slot.

In a further embodiment, a plurality of circular arc-shaped grooves corresponding to the filling lines are uniformly formed in the outer side of the first shielding layer, and the filling lines are supported in the corresponding grooves.

In a further embodiment, a steel core for increasing structural strength is inserted in the middle of the inner cavity of the filling line.

In a further embodiment, label paper is adhered to the outer wall of one side of the connecting ring, and a rubber film is adhered to the inner side of the connecting ring.

The utility model has the technical effects and advantages that: according to the high-stability multilayer shielding cable, the shielding layers I and II are sleeved on the outer side of the cable core, so that stronger shielding performance can be provided, and the structural strength can be increased through the plurality of filling lines and the steel core inserted in the filling lines; the side wall of the device is fixed by a plurality of reinforcing mechanisms, the reinforcing mechanisms are stably fixed on an external structure through two symmetrical hexagon bolts, and the heads of the hexagon bolts are positioned in the grooves, so that the hexagon bolts are not easy to loose due to mistaken collision, and the stability of the device after installation is ensured to be high; this high stable multilayer shielding cable line, shielding performance and structural strength are higher, and the stability after the installation is higher.

Drawings

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

FIG. 2 is a schematic structural view of a reinforcement mechanism of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1. an outer protective layer; 2. a cable core; 3. a first shielding layer; 4. a polyester layer; 5. a second shielding layer; 6. filling the line; 7. a steel core; 8. a connecting ring; 9. connecting blocks; 10. grooving; 11. a hexagon bolt; 12. and (4) label paper.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to improve the shielding performance and the structural strength, as shown in fig. 1 and 3, a cable core 2 is arranged at the center of the inner side of an outer protection layer 1, a shielding mechanism is arranged between the cable core 2 and the outer protection layer 1, the shielding mechanism comprises a first shielding layer 3 coated on the outer side of the cable core 2, the outer side of the first shielding layer 3 is supported on a plurality of filling wires 6 in a circular array by taking the cable core 2 as a circle center, the filling wires 6 avoid the first shielding layer 3 and a second shielding layer 5 from contacting to ensure the shielding performance of the first shielding layer and the second shielding layer, a steel core 7 for increasing the structural strength is inserted in the middle of an inner cavity of each filling wire 6, a plurality of arc-shaped grooves corresponding to the filling wires 6 are uniformly formed in the outer side of the first shielding layer 3, so that the relative position of each filling wire 6 is more stable, the filling wires 6 are supported in the corresponding grooves, the second shielding layers 5 are sleeved among the outer sides of the plurality of the filling wires 6, and polyester layers 4 are coated on the outer sides of the second shielding layers 5, the polyester layer 4 has the characteristics of high hardness and toughness and puncture resistance, the overall structural strength can be improved by matching with the plurality of filling lines 6 and the steel core 7 inside the filling lines, and the polyester layer 4 is coated on the inner side of the outer protection layer 1;

for stability after the installation is higher, as fig. 2 and fig. 3, the even cover in the outside of outer protective layer 1 is equipped with a plurality of strengthening mechanism, strengthening mechanism establishes the go-between 8 in the outer protective layer 1 outside including the cover, one side outer wall bonding of go-between 8 has label paper 12, can be used for writing the equipment information of current connection on the label paper 12, the inboard bonding of go-between 8 has the rubber membrane, increase frictional force in order to promote the stability after the installation, the bottom of go-between 8 is moulded plastics integrated into one piece and is had connecting block 9, it is higher to mould plastics integrated into one piece structural strength, two flutings 10 have been seted up to connecting block 9 symmetry, the bottom spiro union of fluting 10 has hexagon bolt 11, conveniently twist through the spanner, hexagon bolt 11's lateral wall cover is equipped with the packing ring, and the packing ring supports between hexagon bolt 11's head and fluting 10's bottom, avoid hexagon bolt 1 to have been twisted too tightly just to dismantle.

According to the working principle, after the high-stability multilayer shielding cable is connected with external equipment, a plurality of reinforcing mechanisms are stably fixed on an external structure through two symmetrical hexagon bolts 11, and the heads of the hexagon bolts 11 are positioned in the slots 10, so that the cable is not easy to loose due to mistaken collision, and the high stability of the device after installation is ensured; through establishing two shielding layers of shielding layer 3 and shielding layer two 5 outside the cable core 2 outside at the cover, can provide stronger shielding property, polyester layer 4 has hardness and toughness height, and the characteristics of resistant puncture, and the steel core 7 of cooperation a plurality of filling lines 6 and inside can promote holistic structural strength.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A highly stable multilayer shielded cable line comprising:

the cable comprises an outer protection layer (1) and a cable core (2) arranged at the center of the inner side of the outer protection layer (1), wherein a shielding mechanism is arranged between the cable core (2) and the outer protection layer (1), and a plurality of reinforcing mechanisms are uniformly sleeved on the outer side of the outer protection layer (1);

the method is characterized in that: shielding mechanism is including cladding at shielding layer (3) in the cable core (2) outside and use cable core (2) to be a plurality of filling line (6) that circular array supported in shielding layer (3) outside as the centre of a circle, a plurality of the cover is equipped with shielding layer two (5) between the outside of filling line (6), the outside cladding of shielding layer two (5) has polyester layer (4), and polyester layer (4) cladding is in the inboard of outer protective layer (1).

2. The high-stability multilayer shielded cable line according to claim 1, wherein: the reinforcing mechanism comprises a connecting ring (8) sleeved on the outer side of the outer protective layer (1) and a connecting block (9) integrally formed at the bottom of the connecting ring (8), two grooves (10) are symmetrically formed in the connecting block (9), and a hexagonal bolt (11) is screwed at the bottom of each groove (10).

3. The high-stability multilayer shielded cable line according to claim 2, wherein: the side wall of the hexagon bolt (11) is sleeved with a gasket, and the gasket is supported between the head of the hexagon bolt (11) and the bottom of the groove (10).

4. The high-stability multilayer shielded cable line according to claim 1, wherein: a plurality of arc-shaped grooves corresponding to the filling lines (6) are uniformly formed in the outer side of the first shielding layer (3), and the filling lines (6) are supported in the corresponding grooves.

5. The high-stability multilayer shielded cable line according to claim 1, wherein: and a steel core (7) for increasing the structural strength is inserted in the middle of the inner cavity of the filling line (6).

6. The high-stability multilayer shielded cable line according to claim 2, wherein: the label paper (12) is adhered to the outer wall of one side of the connecting ring (8), and the rubber film is adhered to the inner side of the connecting ring (8).