CN215577897U - Coaxial cable with high peel strength - Google Patents

Abstract

The utility model relates to a coaxial cable with high peeling strength, which comprises an installation seat, wherein a clamping seat is arranged on one side below the installation seat, a fastening bolt is embedded and connected on one side above the installation seat and penetrates through the inside of a connection seat, a cushion block is arranged above the connection seat, a positioning block is embedded and connected inside the connection seat, one end of the positioning block is fixedly connected with a cable surface layer, a fireproof layer is connected inside the cable surface layer, a plurality of positioning bulges are arranged on the surface of the fireproof layer, a plurality of barbs are arranged below the fireproof layer, and the barbs are embedded and connected inside a heat insulation layer. According to the utility model, the connecting seat and the mounting seat are arranged outside the cable surface layer, after a cable with a larger diameter is laid, the connecting seat and the cable surface layer can be fixed by using the fastening bolt, so that the stability of the cable during laying is improved, and the positioning bulge and the barb are arranged on the fireproof layer, so that the integrity between the connecting layers can be effectively improved, and the peeling strength of the cable is improved.

Description

Coaxial cable with high peel strength

Technical Field

The utility model relates to a coaxial cable with high peel strength, and belongs to the technical field of coaxial cables.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. 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. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. Coaxial cable refers to a cable having two concentric conductors, the conductors and shield sharing the same axis. Most common coaxial cables consist of a copper conductor separated by an insulating material, outside of which is another layer of annular conductor and its insulation, and then the entire cable is surrounded by a sheath of polyvinyl chloride or teflon material.

When the currently used coaxial cable is used and laid, the cable with the larger diameter has higher hardness, so that the fixing is difficult, and when the cable is stretched or bent, the connection layers in the cable are easy to peel off, so that the cable core is loosened or separated in the cable, the service life of the cable is influenced, and therefore, the coaxial cable with high peel strength is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coaxial cable with high peeling strength, wherein a connecting seat and a mounting seat are arranged outside a cable surface layer, after a cable with a larger diameter is laid, the connecting seat and the cable surface layer can be fixed by using a fastening bolt, so that the stability of the cable during laying is improved, and a positioning bulge and a barb are arranged on a fireproof layer, so that the integrity between the connecting layers can be effectively improved, the peeling strength of the cable is improved, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a coaxial cable that peel strength is high, includes the mount pad, mount pad below one side is equipped with the cassette, mount pad top one side embedding is connected with fastening bolt, fastening bolt runs through inside the connecting seat, the connecting seat top is equipped with the cushion, the inside embedding of connecting seat is connected with the locating piece, locating piece one end and cable top layer fixed connection, cable top layer internal connection has the flame retardant coating, the flame retardant coating surface is equipped with a plurality of location archs, the flame retardant coating below is equipped with a plurality of barbs, the barb embedding is connected inside the insulating layer, the inside a plurality of tooth pieces that are equipped with of insulating layer, the tooth piece embedding is inside the bond line, bond line internal connection has a plurality of cable core one, inside the foaming insulation layer was located to cable core one side, the inside center of foaming insulation layer is equipped with cable core two.

Furthermore, a threaded seat is arranged inside the mounting seat, the fastening bolt is connected inside the threaded seat, the connecting seat and the fastening bolt are arranged on two sides of the surface layer of the cable and are symmetrically distributed, and the clamping seat is provided with a mounting hole.

Furthermore, the positioning block is in a T shape in the connecting seat, the cable surface layer is arranged at the center above the mounting seat, a groove for accommodating the cable surface layer is formed in the mounting seat, and the cable surface layer is embedded in the mounting seat.

Furthermore, the cross section of the positioning bulge is trapezoidal, and the positioning bulge is uniformly distributed in the periphery inside the cable surface layer.

Furthermore, the barbs are arc-shaped, and are distributed in the heat insulation layer in an array manner.

Furthermore, the tooth blocks are triangular, and the tooth blocks are uniformly arranged on the outer periphery of the bonding layer.

The utility model has the beneficial effects that:

1. through setting up connecting seat and mount pad in cable top layer outside, after laying the great cable of diameter, can use fastening bolt to fix connecting seat and cable top layer, then use the screw rod to fix the cassette on ground or wall, thereby it is convenient fixed with the cable, prevent that the cable from taking place the phenomenon that twists or drop from the crane span structure after laying the completion, and mount pad and cassette can fix the cable in different positions, convenient fix the cable in suitable position, improve cable laying's stability.

2. By arranging the fireproof layer in the cable surface layer and arranging the positioning bulges and the barbs on the fireproof layer, the positioning bulges and the barbs can be respectively clamped in the cable surface layer and the heat insulation layer, thereby the connection of the fireproof layer, the cable surface layer and the heat insulation layer is more compact, the mutual peeling of the cable surface layer, the fireproof layer and the heat insulation layer is effectively prevented, the heat insulation layer is provided with a plurality of tooth blocks, the tooth blocks can increase the contact area of the heat insulation layer and the bonding layer, the bonding layer and the heat insulation layer are more firmly connected, the peeling of the connection layers when the cable is laid or twisted is prevented, thereby improving the stability of the internal connection of the cable, the foaming insulating layer can be filled in the first cable core and the outer periphery of the cable core, the first cable core and the second cable core can be isolated from the outside while being fixed, so that production accidents caused by electric leakage of the first cable core and the second cable core are prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a cross-sectional view of a high peel strength coaxial cable according to the present invention;

FIG. 2 is a side view of a high peel strength coaxial cable of the present invention;

FIG. 3 is an enlarged view of the area A of a high peel strength coaxial cable of the present invention;

reference numbers in the figures: 1. a mounting seat; 2. a card holder; 3. fastening a bolt; 4. a connecting seat; 5. positioning blocks; 6. a cable surface layer; 7. a fire barrier layer; 8. positioning the projection; 9. a barb; 10. a thermal insulation layer; 11. a tooth block; 12. an adhesive layer; 13. a first cable core; 14. foaming the insulating layer; 15. a second cable core; 16. a threaded seat.

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. 1-3, the present invention provides a technical solution:

a coaxial cable with high peeling strength comprises a mounting seat 1, wherein a clamping seat 2 is arranged on one side below the mounting seat 1, a fastening bolt 3 is connected to one side above the mounting seat 1 in an embedded mode, the fastening bolt 3 penetrates through the inside of a connecting seat 4, a cushion block is arranged above the connecting seat 4, a positioning block 5 is connected to the inside of the connecting seat 4 in an embedded mode, one end of the positioning block 5 is fixedly connected with a cable surface layer 6, a fireproof layer 7 is connected to the inside of the cable surface layer 6, a plurality of positioning protrusions 8 are arranged on the surface of the fireproof layer 7, a plurality of barbs 9 are arranged below the fireproof layer 7, the barbs 9 are connected to the inside of a heat insulation layer 10 in an embedded mode, a plurality of tooth blocks 11 are arranged inside the heat insulation layer 10, the tooth blocks 11 are embedded into a bonding layer 12, a plurality of cable cores 13 are connected to the inside of the bonding layer 12, and the side of the cable core 13 is arranged inside a foaming insulation layer 14, and a second cable core 15 is arranged in the center of the interior of the foamed insulating layer 14.

Specifically, as shown in fig. 1 and 2, a threaded seat 16 is arranged inside the mounting seat 1, the fastening bolt 3 is connected inside the threaded seat 16, the connecting seat 4 and the fastening bolt 3 are arranged on two sides of the cable surface layer 6 and are symmetrically distributed, a mounting hole is formed in the clamping seat 2, and the threaded seat 16 is used for fixedly connecting the fastening bolt 3, so that two sides of the cable surface layer 6 are conveniently clamped and fixed.

Specifically, as shown in fig. 1, the positioning block 5 is T-shaped inside the connecting seat 4, the cable surface layer 6 is disposed at the center above the mounting seat 1, a groove for accommodating the cable surface layer 6 is formed in the mounting seat 1, and the cable surface layer 6 is embedded inside the mounting seat 1.

Specifically, as shown in fig. 1, the cross section of each positioning protrusion 8 is trapezoidal, the positioning protrusions 8 are uniformly distributed in the periphery of the inside of the cable surface layer 6, each barb 9 is arc-shaped and is distributed in an array manner inside the heat insulation layer 10, the positioning protrusions 8 and the barbs 9 can connect the cable surface layer 6, the fire prevention layer 7 and the heat insulation layer 10, and integrity between the cable surface layer 6, the fire prevention layer 7 and the heat insulation layer 10 is improved.

Specifically, as shown in fig. 1 and 3, the tooth blocks 11 are triangular, and the tooth blocks 11 are uniformly arranged around the outside of the adhesive layer 12, so that the contact area between the heat insulation layer 10 and the adhesive layer 12 can be increased by the tooth blocks 11, and the adhesive layer 12 and the heat insulation layer 10 are connected more firmly.

The working principle of the utility model is as follows: when the cable fixing device is used, the connecting seat 4 and the cable surface layer 6 can be fixed by the fastening bolt 3 when a cable is laid, and then the clamping seat 2 is fixed on the ground or the wall surface by the screw rod, so that the cable is conveniently fixed, the phenomenon that the cable is twisted or falls off from a bridge frame after the cable is laid is prevented, the cable can be fixed at different positions by the mounting seat 1 and the clamping seat 2, the cable is conveniently fixed at a proper position, and the cable laying stability is improved; when the cable is pulled, the positioning bulge 8 and the barb 9 arranged on the fireproof layer 7 can be respectively clamped in the cable surface layer 6 and the heat insulation layer 10, thereby the connection of the fireproof layer 7, the cable surface layer 6 and the heat insulation layer 10 is more compact, the mutual peeling of the cable surface layer 6, the fireproof layer 7 and the heat insulation layer 10 is effectively prevented, the heat insulation layer 10 is provided with a plurality of tooth blocks 11, the tooth blocks 11 can increase the contact area of the heat insulation layer 10 and the bonding layer 12, the bonding layer 12 and the heat insulation layer 10 are connected more firmly, the peeling of the connection layers when the cable is laid or twisted is prevented, thereby improving the stability of the internal connection of the cable, the foaming insulating layer 14 can be filled in the first cable core 13 and the second cable core 15, the first cable core 13 and the second cable core 15 can be fixed, and the first cable core 13 and the second cable core 15 can be isolated from the outside, so that production accidents caused by electric leakage of the first cable core 13 and the second cable core 15 are prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a coaxial cable that peel strength is high, includes mount pad (1), its characterized in that: the cable insulation layer is characterized in that a clamping seat (2) is arranged on one side below the mounting seat (1), a fastening bolt (3) is connected to one side above the mounting seat (1) in an embedded mode, the fastening bolt (3) penetrates through the inside of the connecting seat (4), a cushion block is arranged above the connecting seat (4), a positioning block (5) is connected to the inside of the connecting seat (4) in an embedded mode, one end of the positioning block (5) is fixedly connected with the cable surface layer (6), a fire-proof layer (7) is connected to the inside of the cable surface layer (6), a plurality of positioning protrusions (8) are arranged on the surface of the fire-proof layer (7), a plurality of barbs (9) are arranged below the fire-proof layer (7), the barbs (9) are connected to the inside of the insulation layer (10) in an embedded mode, a plurality of tooth blocks (11) are arranged inside the insulation layer (10), the tooth blocks (11) are embedded into the bonding layer (12), and a plurality of cable cores (13) are connected to the inside of the bonding layer (12), the cable core I (13) is laterally arranged inside the foaming insulating layer (14), and the cable core II (15) is arranged in the center inside the foaming insulating layer (14).

2. The high peel strength coaxial cable of claim 1, wherein: the cable surface layer (6) is characterized in that a threaded seat (16) is arranged inside the mounting seat (1), the fastening bolts (3) are connected inside the threaded seat (16), the connecting seat (4) and the fastening bolts (3) are arranged on two sides of the cable surface layer (6) and are symmetrically distributed, and mounting holes are formed in the clamping seat (2).

3. The high peel strength coaxial cable of claim 1, wherein: the positioning block (5) is arranged inside the connecting seat (4) in a T shape, the cable surface layer (6) is arranged at the center of the upper portion of the mounting seat (1), a groove for containing the cable surface layer (6) is formed in the mounting seat (1), and the cable surface layer (6) is embedded inside the mounting seat (1).

4. The high peel strength coaxial cable of claim 1, wherein: the cross section of the positioning protrusion (8) is trapezoidal, and the positioning protrusion (8) is uniformly distributed in the inner periphery of the cable surface layer (6).

5. The high peel strength coaxial cable of claim 1, wherein: the barbs (9) are arc-shaped, and the barbs (9) are arc-shaped and distributed in the heat insulation layer (10) in an array manner.

6. The high peel strength coaxial cable of claim 1, wherein: the tooth blocks (11) are triangular, and the tooth blocks (11) are uniformly arranged on the outer periphery of the bonding layer (12).

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