CN217061575U

CN217061575U - Flat shielding high-voltage cable

Info

Publication number: CN217061575U
Application number: CN202220485452.3U
Authority: CN
Inventors: 崔久德; 卜晓华
Original assignee: Wuxi Xinhongye Cable Technology Co ltd
Current assignee: Wuxi Xinhongye Cable Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-26
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a flat shielding high tension cable, include: the ratio of the section width to the length of the conductor is 1: 2-10, and the insulating layer is tightly coated on the surface of the conductor. The utility model discloses when realizing heavy current quick charge, form weight reduction 50% high tension cable pencil as the shielding layer through using flat aluminium conductor, insulating layer and aluminum alloy tube for product occupation space is little, the lightweight, can reduce electric energy loss, increases new forms of energy electric automobile's continuation of the journey mileage, has good anti electromagnetic interference performance simultaneously.

Description

Flat shielding high-voltage cable

Technical Field

The utility model relates to a flat shielding high tension cable belongs to wire and cable technical field.

Background

Along with new forms of energy electric automobile's rapid development, intelligent, lightweight become new forms of energy electric automobile's a technological development direction, as shown in figure 1, more and more electrical control device of car internally mounted, it is increasingly narrow and small that inside can lay the space. The existing high-voltage cable of the new energy automobile is of a circular structure or a non-shielding flat structure, the circular structure needs to occupy a large laying space, the non-shielding flat cable is low in temperature resistance level, and a heavy copper conductor material is adopted, so that the anti-electromagnetic interference effect is poor.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a flat shielding high tension cable, this flat shielding high tension cable when realizing that heavy current quick charge, occupation space is little, the lightweight, can reduce electric energy loss, increases new forms of energy electric automobile's continuation of the journey mileage, has good anti electromagnetic interference performance simultaneously.

In order to solve the technical problem, the utility model discloses a technical scheme is: a flat shielded high voltage cable comprising: the ratio of the section width to the length of the conductor is 1: 2-10, the insulating layer is tightly coated on the surface of the conductor.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, two end faces in the length direction of the conductor are arc faces symmetrically arranged.

2. In the above scheme, an aluminum alloy pipe is arranged outside the insulating layer.

3. In the above scheme, the shape of the aluminum alloy tube tightly coated on the insulating layer is a flat shape corresponding to the shape of the conductor.

4. In the scheme, the aluminum alloy pipe is one of an 8030 aluminum alloy pipe, an 8176 aluminum alloy pipe and a 6101 aluminum alloy pipe.

5. In the scheme, the thickness of the aluminum alloy pipe is 0.5 mm-1.0 mm.

6. In the above scheme, the conductor is one of a 1370 aluminum conductor, an 8030 aluminum alloy conductor, an 8176 aluminum alloy conductor, a 6101 aluminum alloy conductor, a copper conductor, a tin-plated copper conductor and a silver-plated copper conductor.

7. In the above scheme, the insulating layer is a silicon rubber insulating layer, a silane cross-linked polyolefin insulating layer or an irradiation cross-linked polyolefin insulating layer.

8. In the scheme, the thickness of the insulating layer is 1.0 mm-2.0 mm.

9. In the scheme, the connection device is used for connection between the battery pack inside the new energy automobile, the charging socket and the battery or between the battery and the power distribution unit.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses flat shielding high tension cable, it is when realizing heavy current quick charge, forms weight reduction 50% high tension cable pencil as shielding layer through using flat aluminum conductor, insulating layer and aluminum alloy tube for product occupation space is little, the lightweight, can reduce the electrical energy loss, increases new forms of energy electric automobile's continuation of the journey mileage, has good anti electromagnetic interference performance simultaneously.

Drawings

FIG. 1 is an electrical schematic diagram of the interior of a new energy electric vehicle;

fig. 2 is a schematic cross-sectional view of embodiment 1 of the flat shielded high-voltage cable of the present invention;

figure 3 is the cross-sectional schematic view of flat shielded high voltage cable embodiment 3 of the present invention.

In the above drawings: 1. a conductor; 2. an insulating layer; 3. an aluminum alloy pipe.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be understood in a concrete sense to those of ordinary skill in the art.

Example 1: a flat shielded high voltage cable comprising: the cable comprises a conductor 1 and an insulating layer 2 coated outside the conductor 1, wherein the ratio of the section width to the length of the conductor 1 is 1: 6, the insulating layer 2 is tightly coated on the surface of the conductor 1.

Two end surfaces of the conductor 1 in the length direction are arc surfaces which are symmetrically arranged; an aluminum alloy pipe 3 is arranged outside the insulating layer 2;

the shape of the aluminum alloy tube 3 tightly coated on the insulating layer 2 is a flat shape corresponding to the shape of the conductor 1; the aluminum alloy pipe 3 is an 8030 aluminum alloy pipe; the thickness of the aluminum alloy pipe 3 is 0.6 mm;

the conductor 1 is a 1370 aluminum conductor; the insulating layer 2 is a silicon rubber insulating layer;

the thickness of the insulating layer 2 is 1.0 mm;

the method is used for connection between the interior of a battery pack of the new energy automobile, a charging socket and a battery or between the battery and a Power Distribution Unit (PDU).

Example 2: a flat shielded high voltage cable comprising: the cable comprises a conductor 1 and an insulating layer 2 coated outside the conductor 1, wherein the ratio of the section width to the length of the conductor 1 is 1: 8, the insulating layer 2 is tightly coated on the surface of the conductor 1.

An aluminum alloy pipe 3 is arranged outside the insulating layer 2;

the shape of the aluminum alloy tube 3 tightly coated on the insulating layer 2 is a flat shape corresponding to the shape of the conductor 1;

the aluminum alloy pipe 3 is 6101 aluminum alloy pipe; the thickness of the aluminum alloy pipe 3 is 1.0 mm;

the conductor 1 is a silver-plated copper conductor; the insulating layer 2 is an irradiation cross-linked polyolefin insulating layer;

the thickness of the insulating layer 2 is 2.0 mm; the method is used for connection between the interior of a battery pack of the new energy automobile, a charging socket and a battery or between the battery and a Power Distribution Unit (PDU).

Example 3: a flat shielded high voltage cable comprising: the cable comprises a conductor 1 and an insulating layer 2 coated outside the conductor 1, wherein the ratio of the section width to the length of the conductor 1 is 1: 5, the insulating layer 2 is tightly coated on the surface of the conductor 1.

The conductor 1 is an 8030 aluminum alloy conductor; the insulating layer 2 is a silane cross-linked polyolefin insulating layer;

the thickness of the insulating layer 2 is 1.5 mm; the method is used for connection between the interior of a battery pack of the new energy automobile, a charging socket and a battery or between the battery and a Power Distribution Unit (PDU).

Adopt above-mentioned flat shielding high tension cable, it is when realizing heavy current quick charge, through using flat aluminium conductor, insulating layer and aluminum alloy tube as the high tension cable pencil that shielding layer formation weight reduction 50% for product occupation space is little, the lightweight, can reduce the electric energy loss, increases new forms of energy electric automobile's continuation of the journey mileage, has good anti electromagnetic interference performance simultaneously.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A flat shielded high voltage cable comprising: conductor (1) and cladding in conductor (1) outside insulating layer (2), its characterized in that: the ratio of the cross-sectional width to the length of the conductor (1) is 1: 2-10, and the insulating layer (2) is tightly coated on the surface of the conductor (1).

2. The flat shielded high-voltage cable according to claim 1, wherein: two end faces of the conductor (1) in the length direction are arc-shaped faces which are symmetrically arranged.

3. The flat shielded high-voltage cable according to claim 1 or 2, characterized in that: an aluminum alloy pipe (3) is arranged on the outer side of the insulating layer (2).

4. A flat shielded high-voltage cable according to claim 3, characterized in that: the shape of the aluminum alloy pipe (3) tightly coated on the insulating layer (2) is a flat shape corresponding to the shape of the conductor (1).

5. The flat shielded high-voltage cable according to claim 3, wherein: the aluminum alloy pipe (3) is one of an 8030 aluminum alloy pipe, an 8176 aluminum alloy pipe and a 6101 aluminum alloy pipe.

6. A flat shielded high-voltage cable according to claim 3, characterized in that: the thickness of the aluminum alloy pipe (3) is 0.5 mm-1.0 mm.

7. The flat shielded high-voltage cable according to claim 1, wherein: the conductor (1) is one of a 1370 aluminum conductor, an 8030 aluminum alloy conductor, an 8176 aluminum alloy conductor, a 6101 aluminum alloy conductor, a copper conductor, a tin-plated copper conductor and a silver-plated copper conductor.

8. The flat shielded high-voltage cable according to claim 1, wherein: the insulating layer (2) is a silicon rubber insulating layer, a silane cross-linked polyolefin insulating layer or an irradiation cross-linked polyolefin insulating layer.

9. The flat shielded high-voltage cable according to claim 1, wherein: the thickness of the insulating layer (2) is 1.0 mm-2.0 mm.

10. The flat shielded high-voltage cable according to claim 1, wherein: the method is used for connection between the battery pack inside the new energy automobile, the charging socket and the battery or between the battery and a Power Distribution Unit (PDU).