CN214312724U

CN214312724U - Intermediate frequency cable for vacuum coating machine

Info

Publication number: CN214312724U
Application number: CN202120707455.2U
Authority: CN
Inventors: 肖天润; 肖本福
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-09-28
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an intermediate frequency cable for a vacuum coating machine, which comprises a cable core, and a polyester belting layer, a shielding layer, a buffer layer, a compression resistant layer, an elastic layer, a toughening layer and a sheath layer which are sequentially coated outside the cable core; the cable core comprises 61 guide cores, wherein the 61 guide cores are divided into five layers of 1, 6, 12, 18 and 24 from inside to outside, in the five layers of guide cores, the outer layer of guide cores are all stranded around the inner layer of guide cores, and each guide core comprises a tin-plated copper conductor and an insulating layer coated outside the tin-plated copper conductor; the inner part of the buffer layer is embedded with compression-resistant arc plates with inward arc openings at intervals; the outer side wall of the pressure-resistant layer is provided with pressure-resistant ribs at intervals, and a buffer hole is formed between every two adjacent clamping grooves in the elastic layer; the toughening layer comprises a circle of rubber rods which surround the outside of the elastic layer and are sequentially attached to the elastic layer; the interval is provided with the rib on the outer wall of restrictive coating, and the inside of rib inlays and is equipped with first tensile core. The utility model discloses aim at solving the problem that current vacuum coating machine intermediate frequency cable toughness is poor, tensile strength is poor and compressive property is poor.

Description

Intermediate frequency cable for vacuum coating machine

Technical Field

The utility model relates to an intermediate frequency cable technical field especially relates to an intermediate frequency cable for vacuum coating machine.

Background

Cables are typically made by twisting several or groups of wires (at least two in each group) around a center, shaped like a rope, with an outer layer covered with a high degree of insulation. The if cable is a cable for transmitting if signals, and is generally used for transmitting signals of frequencies of 20KHz to 3000 KHz.

The prior shielded cable for the vacuum coating machine has the following problems that: the toughness of the cable is poor, and when the cable is subjected to torsional force, the resilience is poor, so that the inner structure and the outer structure of the cable are easy to damage; secondly, the tensile property of the cable is poor, and the cable is easy to break and fracture when being subjected to pulling force; thirdly, the cable compressive property is poor, and great deformation appears easily and the damage when the cable receives external pressure.

To above technical problem, the utility model discloses an intermediate frequency cable for vacuum coating machine, the utility model has the advantages of toughness is good, tensile strength is good, compressive property is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an intermediate frequency cable for vacuum coating machine to it is relatively poor to solve among the prior art vacuum coating machine shielded cable toughness, and the resilience is poor when the cable receives the torsional force, and cable tensile strength is poor, and easy damaged fracture when the cable receives the pulling force, and cable compressive property is poor, appears great deformation and technical problem such as damage when the cable receives external pressure easily, the utility model has the advantages of toughness is good, tensile strength is good, compressive property is good.

The utility model discloses a following technical scheme realizes: the utility model discloses an intermediate frequency cable for a vacuum coating machine, which comprises a cable core, and a polyester belting layer, a shielding layer, a buffer layer, a compression resistant layer, an elastic layer, a toughening layer and a sheath layer which are sequentially coated outside the cable core; the cable core comprises 61 guide cores, the 61 guide cores are divided into five layers of 1, 6, 12, 18 and 24 from inside to outside, in the five layers of guide cores, the outer layer of guide cores are all stranded around the inner layer of guide cores, first tensile layers are arranged between the second layer of guide cores and the third layer of guide cores, between the third layer of guide cores and the fourth layer of guide cores and between the fourth layer of guide cores and the fifth layer of guide cores from inside to outside, and each guide core comprises a tinned copper conductor and an insulating layer coated outside the tinned copper conductor; the buffer layer is made of polyurethane plastic foam, and compression-resistant arc plates with inward-facing arc openings are embedded in the buffer layer at intervals; the outer side wall of the pressure-resistant layer is provided with pressure-resistant ribs at intervals, the inner wall of the elastic layer is provided with clamping grooves at intervals corresponding to the positions of the pressure-resistant ribs, the pressure-resistant ribs are correspondingly clamped in the clamping grooves, and a buffer hole is also arranged between every two adjacent clamping grooves in the elastic layer; the toughening layer comprises a circle of rubber rods which surround the outside of the elastic layer and are sequentially attached to the elastic layer; the interval is provided with the rib on the outer wall of restrictive coating, and the inside of rib inlays and is equipped with first tensile core.

Preferably, in order to improve the tensile property of the cable, second tensile cores are embedded in the second layer of guide core, the third layer of guide core, the fourth layer of guide core and the fifth layer of guide core from inside to outside, and the first tensile core and the second tensile core are aramid fiber ropes.

Preferably, in order to improve the tensile property of the cable, the outer part of the rubber rod is provided with a second tensile layer.

Preferably, in order to improve the tensile property of the cable, the first tensile layer and the second tensile layer are woven by aramid fiber yarns.

Preferably, in order to improve the compression resistance of the cable, the compression-resistant layer and the compression-resistant arc plate are both made of PVC materials.

Preferably, in order to improve the pressure resistance of the cable, the elastic layer is made of TPU elastomer material.

Preferably, the insulating layer is made of fluoroplastic.

Preferably, the shielding layer is formed by weaving tinned copper wires.

Preferably, the sheath layer is made of halogen-free low-smoke polyolefin material.

The utility model has the advantages of it is following:

(1) in the utility model, the toughening layer is arranged between the elastic layer and the sheath layer, the toughening layer comprises a circle of rubber bars which are surrounded outside the elastic layer and are sequentially attached, and the rubber material has good elasticity, so that the cable can be rebounded well when being subjected to torsional force, and the cable is prevented from being damaged due to the fact that the cable is subjected to torsional force for a long time;

(2) in the utility model, the cable core comprises 61 guide cores, 61 guide cores are divided into five layers of 1, 6, 12, 18 and 24 from inside to outside, in the five-layer guide core, the outer layer guide core is all twisted around the guide core of the inner layer, and from inside to outside between the second layer guide core and the third layer guide core, between the third layer guide core and the fourth layer guide core, and between the fourth layer guide core and the fifth layer guide core are all provided with a first tensile layer, the outside of the rubber rod in the toughening layer is provided with a second tensile layer, the outer wall of the sheath layer is provided with ribs at intervals, the inside of the ribs is embedded with a first tensile core, from inside to outside between the second layer guide core, in the third layer guide core, in the fourth layer guide core and in the fifth layer guide core are all embedded with a second tensile core, thereby, the arrangement of the first tensile layer, the second tensile layer, the first tensile core and the second tensile core obviously improves the tensile property of the cable, when the cable is subjected to a large pulling force, the cable is not easy to break;

(3) the utility model discloses in, be provided with the buffer layer outside the shielding layer, the buffer layer adopts polyurethane foam plastic material to make, buffer performance is good, the inside interval of buffer layer inlays and is equipped with the resistance to compression arc board of nock inwards, the outside of buffer layer is provided with the resistance to compression layer, the resistance to compression layer all adopts the PVC material to make with the resistance to compression arc board, bearing performance is good, the outside on resistance to compression layer is provided with the resistance to compression bead, the inside of elastic layer is provided with the buffering hole, the elastic layer adopts TPU elastomer material to make, can carry out the buffering release of certain degree to pressure through the deformation in the inside buffering hole of elastic layer and elastic layer during the cable pressure-bearing, the interval is provided with the rib on the outer wall of restrictive coating, the rib also plays pressure-bearing and wear-resisting performance, thereby, the resistance to compression of cable has obtained apparent promotion.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is a cross-sectional view of the elastic layer.

In the figure: 1. a cable core; 11. a guide core; 111. a tin-plated copper conductor; 112. an insulating layer; 2. a polyester belting layer; 3. a shielding layer; 4. a buffer layer; 41. a compression-resistant arc plate; 5. a pressure resistant layer; 51. compression-resistant ribs; 6. an elastic layer; 61. a card slot; 62. a buffer hole; 7. a toughening layer; 71. a rubber rod; 8. a sheath layer; 81. a rib; 9. a first tensile layer; 10. a second tensile core; 100. a second tensile layer; 110. a first tensile core.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

Embodiment 1 discloses an intermediate frequency cable for a vacuum coating machine, which comprises a cable core 1, and a polyester belting layer 2, a shielding layer 3, a buffer layer 4, a compression-resistant layer 5, an elastic layer 6, a toughening layer 7 and a sheath layer 8 which are sequentially coated outside the cable core 1, wherein the shielding layer 3 is formed by weaving tinned copper wires, the elastic layer 6 is made of a TPU (thermoplastic polyurethane) elastomer material, and the sheath layer 8 is made of a halogen-free low-smoke polyolefin material; the cable core 1 comprises 61 guide cores 11, the 61 guide cores 11 are divided into five layers with the number of 1, 6, 12, 18 and 24 from inside to outside, in the five layers of guide cores 11, the outer layer of guide cores are all stranded around the inner layer of guide cores, a first tensile layer 9 is arranged between the second layer of guide cores and the third layer of guide cores, between the third layer of guide cores and the fourth layer of guide cores and between the fourth layer of guide cores and the fifth layer of guide cores from inside to outside, second tensile cores 10 are embedded in the second layer of guide cores, the third layer of guide cores, the fourth layer of guide cores and the fifth layer of guide cores from inside to outside, the guide cores 11 comprise tin-plated copper conductors 111 and insulating layers 112 wrapping the tin-plated copper conductors 111, and the insulating layers 112 are made of fluoroplastics; the buffer layer 4 is made of polyurethane plastic foam, and compression-resistant arc plates 41 with inward-facing arc openings are embedded in the buffer layer 4 at intervals; the outer side wall of the pressure-resistant layer 5 is provided with pressure-resistant ribs 51 at intervals; as shown in fig. 1 and 2, the inner wall of the elastic layer 6 is provided with slots 61 at intervals corresponding to the positions of the compression-resistant ribs 51, the compression-resistant ribs 51 are correspondingly clamped in the slots 61, a buffer hole 62 is further provided between two adjacent slots 61 in the elastic layer 6, and the compression-resistant layer 5 and the compression-resistant arc plate 41 are both made of PVC materials; the toughening layer 7 comprises a circle of rubber rods 71 which surround the outside of the elastic layer 6 and are sequentially attached, a second tensile layer 100 is arranged outside the rubber rods 71, and the first tensile layer 9 and the second tensile layer 100 are woven by aramid fiber yarns; the interval is provided with rib 81 on the outer wall of restrictive coating 8, and rib 81's inside is inlayed and is equipped with first tensile core 110, and first tensile core 110 is aramid fiber rope with second tensile core 10.

The principle of the utility model is as follows: in the utility model, a toughening layer 7 is arranged between the elastic layer 6 and the sheath layer 8, the toughening layer 7 comprises a circle of rubber bars 71 which surround the outside of the elastic layer 6 and are sequentially attached, and the rubber material has good elasticity, so that when the cable is subjected to torsional force, the cable can be rebounded well, and the cable is prevented from being damaged due to the torsional force for a long time; in the utility model, the cable core 1 comprises 61 guide cores 11, 61 guide cores 11 are divided into five layers of 1, 6, 12, 18 and 24 from inside to outside, in the five layers of guide cores, the outer layer of guide core is all twisted around the guide core of the inner layer, and from inside to outside between the second layer of guide core and the third layer of guide core, between the third layer of guide core and the fourth layer of guide core, and between the fourth layer of guide core and the fifth layer of guide core are all provided with the first tensile layer 9, the outside of the rubber rod 71 inside the toughening layer 7 is provided with the second tensile layer 100, the outer wall of the sheath layer 8 is provided with the ribs 81 at intervals, the inside of the ribs 81 is embedded with the first tensile core 110, from inside to outside in the second layer of guide core, in the third layer of guide core, in the fourth layer of guide core and in the fifth layer of guide core are all embedded with the second tensile core 10, thereby, the tensile properties of the first tensile layer 9, the second tensile layer 100, the first tensile core 110 and the second tensile core 10 are obviously improved, when the cable is subjected to a large pulling force, the cable is not easy to break; the utility model discloses in, shielding layer 3 is provided with buffer layer 4 outward, buffer layer 4 adopts polyurethane foam plastic material to make, buffer performance is good, buffer layer 4's inside interval inlays and is equipped with resistance to compression arc board 41 inwards of nock, buffer layer 4's outside is provided with resistance to compression layer 5, resistance to compression layer 5 all adopts the PVC material to make with resistance to compression arc board 41, bearing capacity is good, resistance to compression layer 5's outside is provided with resistance to compression bead 51, the inside of elastic layer 6 is provided with buffer hole 62, elastic layer 6 adopts TPU elastomer material to make, can carry out the buffering release of certain degree to pressure through the deformation of elastic layer 6 and the inside buffer hole 62 of elastic layer 6 during the cable pressure-bearing, the interval is provided with bead 81 on restrictive coating 8's the outer wall, bead 81 also plays pressure-bearing and wear-resisting performance, thereby, the resistance to compression of cable has obtained the promotion that is showing.

Claims

1. The intermediate frequency cable for the vacuum coating machine is characterized by comprising a cable core, and a polyester belting layer, a shielding layer, a buffer layer, a compression resistant layer, an elastic layer, a toughening layer and a sheath layer which are sequentially coated outside the cable core;

the cable core comprises 61 guide cores, the 61 guide cores are divided into five layers with the number of 1, 6, 12, 18 and 24 from inside to outside, in the five layers of guide cores, the outer layer of guide cores are all stranded around the inner layer of guide cores, first tensile layers are arranged between the second layer of guide cores and the third layer of guide cores, between the third layer of guide cores and the fourth layer of guide cores and between the fourth layer of guide cores and the fifth layer of guide cores from inside to outside, and each guide core comprises a tin-plated copper conductor and an insulating layer coated outside the tin-plated copper conductor;

the buffer layer is made of polyurethane plastic foam, and compression-resistant arc plates with inward-facing arc openings are embedded in the buffer layer at intervals;

compression-resistant ribs are arranged on the outer side wall of the compression-resistant layer at intervals, clamping grooves are arranged on the inner wall of the elastic layer at intervals corresponding to the positions of the compression-resistant ribs, the compression-resistant ribs are correspondingly clamped in the clamping grooves, and a buffer hole is also arranged between every two adjacent clamping grooves in the elastic layer;

the toughening layer comprises a circle of rubber rods which surround the outside of the elastic layer and are sequentially attached to the elastic layer;

the outer wall of the sheath layer is provided with ribs at intervals, and first tensile cores are embedded in the ribs.

2. The intermediate frequency cable for the vacuum coating machine according to claim 1, wherein a second tensile core is embedded in the second layer of the guide core, the third layer of the guide core, the fourth layer of the guide core and the fifth layer of the guide core from inside to outside, and the first tensile core and the second tensile core are aramid fiber ropes.

3. The intermediate frequency cable for a vacuum coating machine according to claim 1, wherein a second tensile layer is provided on an outer portion of the rubber rod.

4. The intermediate frequency cable for the vacuum coating machine according to claim 3, wherein the first tensile layer and the second tensile layer are woven by aramid fiber yarns.

5. The intermediate frequency cable for vacuum coating machine according to claim 1, wherein the pressure-resistant layer and the pressure-resistant arc plate are made of PVC material.

6. The if cable of claim 1, wherein the elastic layer is made of TPU elastomer.

7. The if cable of claim 1, wherein the insulating layer is made of fluoroplastic.

8. The intermediate frequency cable for a vacuum coating machine according to claim 1, wherein the shielding layer is braided by tinned copper wires.

9. The intermediate frequency cable for the vacuum coating machine according to claim 1, wherein the sheath layer is made of a halogen-free low-smoke polyolefin material.