CN216250049U

CN216250049U - Novel shielding material cable

Info

Publication number: CN216250049U
Application number: CN202121927250.1U
Authority: CN
Inventors: 韩忠永
Original assignee: Tianjin Aona Hero Magnetic Technology Co ltd
Current assignee: Tianjin Aona Hero Magnetic Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-08
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a novel shielding material cable which comprises a main wire core and a neutral wire, wherein shielding layers are arranged on the outer sides of the main wire core and the neutral wire, each shielding layer comprises a nanocrystalline soft magnetic layer and a woven net, the woven net is wrapped on the outer sides of the main wire core and the neutral wire, and the nanocrystalline soft magnetic layers are arranged on the outer sides of the woven nets and attached to the outer sides of the woven nets; the outside parcel of shielding layer is provided with the inoxidizing coating, and the outside of inoxidizing coating is provided with the sheath. The cable is integrally coated by the shielding layer made of the nanocrystalline soft magnetic material, so that various external magnetic field interferences are reduced, the risk of damage to downstream components is reduced, the capacity of resisting external electromagnetic interference and the capacity of radiating electromagnetic interference outwards by the system are improved, and unnecessary electromagnetic waves are effectively filtered.

Description

Novel shielding material cable

Technical Field

The utility model relates to a cable, in particular to a novel shielding material cable.

Background

The application of the new energy automobile accelerates the diversity and high requirements of the cable. The novel cable mainly adjusts the external shielding material of the traditional or novel cable into a nanocrystalline (ultramicro-crystalline) soft magnetic material, and can effectively protect the self signal from interference due to the high magnetic permeability, wave-absorbing property, electromagnetic conversion property, anti-electromagnetic interference property, spike inhibition property and the like of the nanocrystalline (ultramicro-crystalline) soft magnetic material, so that the transmission signal is more accurate and stable, and the safety and effectiveness of rear-end components are protected. Therefore, we improve this and propose a new shielding material cable.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the novel shielding material cable comprises a main wire core and a neutral wire, wherein shielding layers are arranged on the outer sides of the main wire core and the neutral wire, each shielding layer comprises a nanocrystalline soft magnetic layer and a woven net, the woven net is wrapped on the outer sides of the main wire core and the neutral wire, and the nanocrystalline soft magnetic layers are arranged on the outer sides of the woven nets and attached to the outer sides of the woven nets; the outside parcel of shielding layer is provided with the inoxidizing coating, the outside of inoxidizing coating is provided with the sheath.

As a preferable technical solution of the present invention, a mica filling layer is disposed between the main wire core and the shielding layer and between the neutral wire and the shielding layer.

As a preferred technical scheme of the utility model, the protective layer comprises a waterproof layer and a tensile anti-abrasion layer, the waterproof layer is wrapped on the outer side of the nanocrystalline soft magnetic layer, and the tensile anti-abrasion layer is arranged between the protective sleeve and the waterproof layer and is attached to the protective sleeve and the waterproof layer.

As a preferred technical scheme of the utility model, the waterproof layer is structurally a double-sided water-blocking tape, and the tensile anti-abrasion layer is made of elastic rubber.

As a preferred technical scheme of the utility model, a moisture-proof layer is attached between the waterproof layer and the nanocrystalline soft magnetic layer, and the structure of the moisture-proof layer is a double-sided self-adhesive aluminum-plastic composite tape.

As a preferable technical solution of the present invention, the nanocrystalline soft magnetic layer includes a thin strip made of nanocrystalline soft magnetic material, and the thin strip is disposed around the woven mesh in a winding and wrapping manner.

As a preferable technical solution of the present invention, the nanocrystalline soft magnetic layer is formed by a colloidal sheet made of nanocrystalline soft magnetic powder, and the colloidal sheet is wrapped around the woven mesh.

As a preferred technical solution of the present invention, the nanocrystalline soft magnetic layer comprises a thin strip-shaped aluminum foil strip, the aluminum foil strip is coated with nanocrystalline soft magnetic material powder, and the aluminum foil strip is wrapped around the woven mesh.

The utility model has the beneficial effects that: this kind of novel shielding material cable carries out whole cladding with the cable through the shielding layer of making by the soft magnetic material of nanocrystalline to reduce external all kinds of magnetic field interference, reduce low reaches components and parts and damage the risk, resist external electromagnetic interference's ability and the ability of the outside electromagnetic interference of radiating of system itself, the unnecessary electromagnetic wave of filtering effectively.

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 principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a novel shielding material cable of the present invention;

FIG. 2 is a schematic structural diagram of a novel shielding material cable with a nanocrystalline soft magnetic layer comprising a thin strip;

FIG. 3 is a schematic structural diagram of a novel shielding material cable with a nanocrystalline soft magnetic layer comprising colloidal flakes;

fig. 4 is a schematic structural diagram of the nano-crystalline soft magnetic layer of the novel shielding material cable of the utility model including an aluminum foil tape.

In the figure: 1. a main wire core; 2. a neutral line; 3. a shielding layer; 4. a nanocrystalline soft magnetic layer; 5. weaving a net; 6. a protective layer; 7. a sheath; 8. a mica filler layer; 9. a waterproof layer; 10. a tensile wear-resistant layer; 11. a moisture barrier; 12. a thin strip; 13. a colloidal sheet; 14. an aluminum foil strip.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the novel shielding material cable of the present invention includes a main wire core 1 and a neutral wire 2, a shielding layer 3 is disposed on the outer sides of the main wire core 1 and the neutral wire 2, the shielding layer 3 includes a nanocrystalline soft magnetic layer 4 and a woven mesh 5, the woven mesh 5 is wrapped on the outer sides of the main wire core 1 and the neutral wire 2, and the nanocrystalline soft magnetic layer 4 is disposed on the outer side of the woven mesh 5 and is attached thereto; the outside parcel of shielding layer 3 is provided with inoxidizing coating 6, and the outside of inoxidizing coating 6 is provided with sheath 7.

Wherein, a mica filling layer 8 is arranged between the main wire core 1, the neutral wire 2 and the shielding layer 3, mica is a rock-making mineral, white mica is the most used in industry, and phlogopite is the second. It is widely used in plastic, electric insulation and other industries. The superfine mica powder is used as functional filler for plastics, rubber, etc., can raise its mechanical strength, raise toughness, adhesion, ageing resistance and corrosion resistance, and has the functions of high electric insulativity, resisting acid-base corrosion, elasticity, toughness, sliding property, heat resistance, sound insulation, small thermal expansion coefficient, etc.

Wherein, inoxidizing coating 6 includes waterproof layer 9 and tensile abrasionproof layer 10, waterproof layer 9 parcel sets up in the outside of nanocrystalline soft magnetic layer 4, tensile abrasionproof layer 10 sets up between sheath 7 and waterproof layer 9 and laminates with it, form water proof protection to main line core 1 and neutral conductor 2 and nanocrystalline soft magnetic layer 4 through waterproof layer 9, avoid producing the local rainwater of wearing and tearing destruction to lead to the fact the damage to above structure because of the cable, and influence the use of cable, the effect of wear-resisting and preventing breaking has been played through tensile abrasionproof layer 10.

Wherein, waterproof layer 9's structure is two-sided water-blocking tape, and water-blocking tape is that a main part adopts polyester fiber non-woven fabric and high water-absorbing material complex to form, has the modern high-tech communication product of the inflation function that absorbs water, can reduce the infiltration of cable normal water and moisture, improves the working life of optical cable, and tensile abrasionproof layer 10 is made by elastic rubber, makes the cable can not damage immediately when bearing great pulling force through elastic rubber's elasticity, has better guard action.

Wherein, the joint between waterproof layer 9 and nanocrystalline soft magnetic layer 4 is provided with dampproof course 11, and the structure of dampproof course 11 is two-sided self-adhesion type plastic-aluminum composite tape, improves the protective effect to the infiltration of water and moisture in the cable.

Wherein the nanocrystalline soft magnetic layer 4 comprises a thin strip 12 made of nanocrystalline soft magnetic material, and the thin strip 12 is arranged at the periphery of the woven mesh 5 in a winding and cladding mode.

Wherein the nanocrystalline soft magnetic layer 4 is formed by a colloid sheet 13 made of nanocrystalline soft magnetic powder, and the colloid sheet 13 is arranged around the woven mesh 5 in a winding wrapping manner.

The nanocrystalline soft magnetic layer 4 comprises a thin-strip-shaped aluminum foil strip 14, nanocrystalline soft magnetic material powder is coated on the aluminum foil strip 14, the aluminum foil strip 14 is arranged on the periphery of the weaving net 5 in a winding and coating mode, the number of modes for forming the nanocrystalline soft magnetic layer 4 is large, and production is convenient.

According to the working principle, the cable is integrally coated by the shielding layer 3 made of the nanocrystalline soft magnetic material, so that the interference of various external magnetic fields is reduced, the damage risk of downstream components is reduced, the capability of resisting external electromagnetic interference and the capability of radiating electromagnetic interference outwards by the system are reduced, and unnecessary electromagnetic waves are effectively filtered.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel shielding material cable comprises a main wire core (1) and a neutral wire (2), and is characterized in that a shielding layer (3) is arranged on the outer sides of the main wire core (1) and the neutral wire (2), the shielding layer (3) comprises a nanocrystalline soft magnetic layer (4) and a woven mesh (5), the woven mesh (5) is wrapped on the outer sides of the main wire core (1) and the neutral wire (2), and the nanocrystalline soft magnetic layer (4) is arranged on the outer side of the woven mesh (5) and attached to the outer side of the woven mesh (5); the outside parcel of shielding layer (3) is provided with inoxidizing coating (6), the outside of inoxidizing coating (6) is provided with sheath (7).

2. A novel shielding material cable according to claim 1, characterized in that mica filler layers (8) are arranged between the main core (1) and the neutral (2) and the shielding layer (3).

3. The novel shielding material cable according to claim 1, wherein the protective layer (6) comprises a waterproof layer (9) and a tensile wear-resistant layer (10), the waterproof layer (9) is wrapped and disposed on the outer side of the nanocrystalline soft magnetic layer (4), and the tensile wear-resistant layer (10) is disposed between and attached to the protective sleeve (7) and the waterproof layer (9).

4. A novel shielding material cable according to claim 3, characterized in that the structure of the waterproof layer (9) is a double-sided water-blocking tape, and the tensile and wear-resistant layer (10) is made of elastic rubber.

5. A novel shielding material cable as claimed in claim 3, wherein a moisture-proof layer (11) is attached between the waterproof layer (9) and the nanocrystalline soft magnetic layer (4), and the moisture-proof layer (11) is a double-sided self-adhesive aluminum-plastic composite tape.

6. A new type of shielding material cable according to claim 1, characterized in that said nanocrystalline soft magnetic layer (4) comprises a thin strip (12) made of nanocrystalline soft magnetic material, said thin strip (12) being arranged in a wrapping around the periphery of the woven mesh (5).

7. A new type of shielded material cable according to claim 1, characterized in that said nanocrystalline soft magnetic layer (4) is formed by a colloidal sheet (13) made of nanocrystalline soft magnetic powder, the colloidal sheet (13) being arranged around the woven mesh (5) with a winding wrap.

8. The novel shielding material cable as claimed in claim 1, wherein the nanocrystalline soft magnetic layer (4) comprises a thin strip-shaped aluminum foil tape (14), the aluminum foil tape (14) is coated with nanocrystalline soft magnetic material powder, and the aluminum foil tape (14) is wrapped around the woven mesh (5).