CN215896004U

CN215896004U - High-temperature-resistant high-flame-retardant shielding control cable

Info

Publication number: CN215896004U
Application number: CN202122385610.6U
Authority: CN
Inventors: 沈伟佳; 郭克钢
Original assignee: Shenzhen Deep Cable Technology Co ltd
Current assignee: Shenzhen Deep Cable Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-22
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a high-temperature-resistant high-flame-retardant shielding control cable which comprises a first polyvinyl chloride sheath, wherein a second polyvinyl chloride sheath is arranged on the side surface of the first polyvinyl chloride sheath, connecting seats are sleeved on the surfaces of the first polyvinyl chloride sheath and the second polyvinyl chloride sheath, a fixed seat is fixed on one side of the connecting seat arranged on the surface of the first polyvinyl chloride sheath, which corresponds to the surface of the first polyvinyl chloride sheath, a rotating block is sleeved on the surface of the fixed seat, and one side of the rotating block is in sliding connection with the fixed seat; through connecting seat, fixing base, fixed block, the rotatory piece of design, make two cables in the connection process, make the junction of cable seal through this structure, increase cable junction's protectiveness to it is more firm to make to connect, through the movable block, fixture block, draw-in groove, the block rubber of design, makes being connected between connecting seat and the cable can adjust the active position wantonly according to the demand, thereby convenient to use.

Description

High-temperature-resistant high-flame-retardant shielding control cable

Technical Field

The utility model belongs to the technical field of cables, and particularly relates to a high-temperature-resistant high-flame-retardant shielding control cable.

Background

The cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, and high temperature resistant high flame retardant shielding control cable belongs to one kind of cable, is applicable to the connecting wire of electric apparatus instrument and the transmission line of automatic control system under the rated voltage of 450/750V of alternating current, has excellent performances such as oil resistance, waterproof, wear-resisting, acid and alkali-resisting and various corrosive gases, ageing-resisting, incombustible, and is suitable for industries such as metallurgy, electric power, petrochemical industry.

The utility model provides a high-temperature-resistant high-flame-retardant shielding control cable, which solves the problems that in the connection process of the existing high-temperature-resistant high-flame-retardant shielding control cable, a copper core penetrating through the inner sides of two cables to be connected is knotted, then the knotted part is wound through a special adhesive tape, the connection operation between the two cables is completed, and the operation of protecting is only carried out by using the adhesive tape, so that the existing high-temperature-resistant high-flame-retardant shielding control cable has a certain unstable phenomenon and is easy to bend and break in the use process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature-resistant high-flame-retardant shielding control cable to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant high fire-retardant shielding control cable, includes first polyvinyl chloride sheath, the side of first polyvinyl chloride sheath is provided with the second polyvinyl chloride sheath, the connecting seat has all been cup jointed on the surface of first polyvinyl chloride sheath and second polyvinyl chloride sheath, the fixed surface that connecting seat one side that first polyvinyl chloride sheath surface set up corresponds to first polyvinyl chloride sheath has the fixing base, rotatory piece has been cup jointed on the surface of fixing base, be sliding connection between one side of rotatory piece and the fixing base, connecting seat one side that second polyvinyl chloride sheath surface set up is corresponding to the fixed surface of second polyvinyl chloride sheath and is had the fixed block, the opposite side of rotatory piece is threaded connection with the surface of fixed block.

Preferably, the movable block has all been cup jointed on the connecting seat opposite side that first polyvinyl chloride sheath and second polyvinyl chloride sheath surface set up corresponding to the surface of first polyvinyl chloride sheath and second polyvinyl chloride sheath, it has the horizontal pole to run through between movable block and the connecting seat, the movable block comprises two ring segments, two it cup joints the state to be between the one end of ring segment and the horizontal pole, constitutes the other end of one of them ring segment of movable block is fixed with the fixture block, constitutes the draw-in groove has been seted up to the other end of another ring segment of movable block, the inboard of draw-in groove is gone into to the fixture block card, the inner wall that is corresponding to the draw-in groove between fixture block and the draw-in groove is fixed with the rubber block.

Preferably, the surface of the clamping block is attached to the inner wall of the clamping groove, and the clamping block is made of a PVC material.

Preferably, the movable block is of a hollow cylinder structure, and the movable block is a PVC component.

Preferably, the surface of the rotating block and the surface of the connecting seat are in the same horizontal plane, and the rotating block is of a hollow cylinder structure.

Preferably, a plurality of insulating sheaths penetrate through the inner sides of the first polyvinyl chloride sheath and the second polyvinyl chloride sheath, and a copper core penetrates through the inner sides of the insulating sheaths.

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

(1) through connecting seat, fixing base, fixed block, the rotatory piece of design, make two cables in the connection process, make the junction of cable seal through this structure, increase cable junction's protectiveness to it is more firm to make the connection.

(2) Through the movable block, the fixture block, the clamping groove and the rubber block, the movable position of the connection between the connecting seat and the cable can be adjusted randomly according to requirements, and therefore the cable connecting device is convenient to use.

Drawings

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

FIG. 2 is an enlarged schematic view of the connection between two cables according to the present invention;

FIG. 3 is a schematic cross-sectional view of a connection between two cables according to the present invention;

FIG. 4 is a schematic cross-sectional view of the engagement between the movable block and the cable according to the present invention;

in the figure: 1. a first polyvinyl chloride sheath; 2. a movable block; 3. a connecting seat; 4. rotating the block; 5. an insulating sheath; 6. a second polyvinyl chloride jacket; 7. a fixed seat; 8. a clamping block; 9. a fixed block; 10. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high-temperature-resistant high-flame-retardant shielding control cable comprises a first polyvinyl chloride sheath 1, a second polyvinyl chloride sheath 6 is arranged on the side face of the first polyvinyl chloride sheath 1, the first polyvinyl chloride sheath 1 and the second polyvinyl chloride sheath 6 are designed, so that the cable has a certain flame-retardant effect, and has the characteristics of corrosion resistance, good comprehensive mechanical properties, low price and the like, connecting seats 3 are sleeved on the surfaces of the first polyvinyl chloride sheath 1 and the second polyvinyl chloride sheath 6, a fixed seat 7 is fixed on one side of the connecting seat 3 arranged on the surface of the first polyvinyl chloride sheath 1 corresponding to the surface of the first polyvinyl chloride sheath 1, a rotating block 4 is sleeved on the surface of the fixed seat 7, one side of the rotating block 4 is in sliding connection with the fixed seat 7, a fixed block 9 is fixed on one side of the connecting seat 3 arranged on the surface of the second polyvinyl chloride sheath 6 corresponding to the surface of the second polyvinyl chloride sheath 6, the opposite side of rotatory piece 4 is threaded connection with the surface of fixed block 9, connecting seat 3 through the design, fixing base 7, fixed block 9, rotatory piece 4, make two cables in the connection process, the junction that makes the cable through this structure seals, increase the protectiveness of cable junction, thereby it is more firm to make the connection, the surface of rotatory piece 4 is same horizontal plane with the surface of connecting seat 3, rotatory piece 4 is the hollow circular cylinder structure, first polyvinyl chloride sheath 1 all runs through a plurality of insulating sheath 5 with second polyvinyl chloride sheath 6's inboard, insulating sheath 5 through the design, guarantee the life of this cable, and through the repetition test, high temperature resistant layer is indeformable under 140 ℃ of high temperature, do not atrophy, insulating sheath 5's inboard runs through there is the copper core.

In this embodiment, preferably, the other sides of the connecting seat 3 disposed on the surfaces of the first polyvinyl chloride sheath 1 and the second polyvinyl chloride sheath 6, which correspond to the surfaces of the first polyvinyl chloride sheath 1 and the second polyvinyl chloride sheath 6, are respectively sleeved with the movable block 2, a cross rod penetrates between the movable block 2 and the connecting seat 3, the movable block 2 is composed of two annular blocks, one ends of the two annular blocks and the cross rod are in a sleeved state, the other end of one of the annular blocks composing the movable block 2 is fixed with the fixture block 8, the other end of the other annular block composing the movable block 2 is provided with the clamping groove 10, the fixture block 8 is clamped into the inner side of the clamping groove 10, the inner wall between the fixture block 8 and the clamping groove 10, which corresponds to the clamping groove 10, is fixed with the rubber block through the designed movable block 2, the fixture block 8, the clamping groove 10 and the rubber block, so that the connection between the connecting seat 3 and the cable can arbitrarily adjust the movable position according to requirements, thereby convenient to use, the surface of fixture block 8 and the inner wall of draw-in groove 10 are the laminating state, and fixture block 8 is the PVC material component, and movable block 2 is the hollow cylinder structure, and movable block 2 is the PVC material component.

The working principle and the using process of the utility model are as follows: in the using process of the cable, firstly, respectively cutting off a first polyvinyl chloride sheath 1 and a second polyvinyl chloride sheath 6 according to requirements, exposing an insulating sheath 5 at the inner sides of the first polyvinyl chloride sheath 1 and the second polyvinyl chloride sheath 6, then, sequentially cutting off the insulating sheath 5, exposing a copper core at the inner side of the insulating sheath 5, then, connecting a plurality of copper cores, winding the joint by using a special adhesive tape, pulling two annular blocks forming a movable block 2 to enable the movable block 2 to be in an unfolded state, then, sequentially sleeving a connecting seat 3 on the surfaces of the first polyvinyl chloride sheath 1 and the second polyvinyl chloride sheath 6, then, pressing the movable block 2 to enable a clamping block 8 to be clamped into the inner side of a clamping groove 10, enabling the movable block 2 to form an extrusion state with the first polyvinyl chloride sheath 1 and the second polyvinyl chloride sheath 6, and enabling the connecting seat 3 to be fixed with the first polyvinyl chloride sheath 1 and the second polyvinyl chloride sheath 6, and then, the rotating block 4 is rotated to the surface of the fixed block 9, so that the rotating block 4 and the fixed block are connected, the joint of the two cables is sealed, and the connection operation of the cables is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high fire-retardant shielding control cable of high temperature resistant, includes first polyvinyl chloride sheath (1), the side of first polyvinyl chloride sheath (1) is provided with second polyvinyl chloride sheath (6), its characterized in that: connecting seat (3) have all been cup jointed on the surface of first polyvinyl chloride sheath (1) and second polyvinyl chloride sheath (6), connecting seat (3) one side that first polyvinyl chloride sheath (1) surface set up is corresponding to the fixed surface of first polyvinyl chloride sheath (1) and has fixing base (7), rotatory piece (4) has been cup jointed on the surface of fixing base (7), be sliding connection between one side of rotatory piece (4) and fixing base (7), connecting seat (3) one side that second polyvinyl chloride sheath (6) surface set up is corresponding to the fixed surface of second polyvinyl chloride sheath (6) and has fixed block (9), the opposite side of rotatory piece (4) is threaded connection with the surface of fixed block (9).

2. The high temperature resistant high flame retardant shielded control cable of claim 1, wherein: connecting seat (3) opposite side that first polyvinyl chloride sheath (1) and second polyvinyl chloride sheath (6) surface set up has all cup jointed movable block (2) corresponding to the surface of first polyvinyl chloride sheath (1) and second polyvinyl chloride sheath (6), it has the horizontal pole to run through between movable block (2) and connecting seat (3), movable block (2) comprise two ring blocks, two be the cup joint state between the one end of ring block and the horizontal pole, constitute the other end of one of them ring block of movable block (2) is fixed with fixture block (8), constitutes draw-in groove (10) have been seted up to the other end of another ring block of movable block (2), fixture block (8) card is gone into the inboard of draw-in groove (10), the inner wall that corresponds to draw-in groove (10) between fixture block (8) and draw-in groove (10) is fixed with the block rubber.

3. The high temperature resistant high flame retardant shielded control cable of claim 2, wherein: the surface of the clamping block (8) is attached to the inner wall of the clamping groove (10), and the clamping block (8) is a PVC component.

4. The high temperature resistant high flame retardant shielded control cable of claim 2, wherein: the movable block (2) is of a hollow cylinder structure, and the movable block (2) is a PVC material component.

5. The high temperature resistant high flame retardant shielded control cable of claim 1, wherein: the surface of the rotating block (4) and the surface of the connecting seat (3) are in the same horizontal plane, and the rotating block (4) is of a hollow cylinder structure.

6. The high temperature resistant high flame retardant shielded control cable of claim 1, wherein: a plurality of insulating sheaths (5) penetrate through the inner sides of the first polyvinyl chloride sheath (1) and the second polyvinyl chloride sheath (6), and a copper core penetrates through the inner side of each insulating sheath (5).