CN218100743U

CN218100743U - New energy automobile waterproof line

Info

Publication number: CN218100743U
Application number: CN202221330748.4U
Authority: CN
Inventors: 刘德才; 吴瑜
Original assignee: Dongguan Nangudi Electronics Co ltd
Current assignee: Dongguan Nangudi Electronics Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-20
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a new energy automobile waterproof line is equipped with oversheath, more than one signal line, inner sheath and wire from outside to inside in proper order, wherein: the outer sheath and the inner sheath are sequentially provided with an insulating layer, a shielding layer and an isolating layer from outside to inside, a water blocking material is filled between the outer sheath and the signal line, and the lead consists of three strands or five strands of core wires. The utility model discloses can keep apart protection main power line and the signal line that charges better, cable signal transmission is reliable and stable, and simultaneously, the cable has good anti bending property, can effectively block outside steam and get into inside the cable, prevents that inside heart yearn from weing, uses safelyr, and the life of cable is more permanent, can satisfy current direct current and alternating-current charging stake's the requirement of charging, and application scope is wide.

Description

New energy automobile waterproof line

Technical Field

The utility model relates to a fill electric pile cable technical field, in particular to new energy automobile waterproof line.

Background

Along with new energy automobile's rapid development, the quantity and the coverage that the car fills electric pile all constantly expand. Fill electric pile most and set up outdoors, and the parameter of charging is complicated, and the wire and cable who uses must can satisfy the car needs of charging, can adapt to outdoor changeable climatic environment again, especially will avoid making moist, otherwise very easily for the circuit, fill electric pile or car and bring the damage. At present, most of common electric wires and cables cannot meet the requirement of automobile charging, and some special electric wires and cables can be used for automobile charging, but the protection effect is not good enough, the service life of the electric wires and cables is not long, and the increasingly-enlarged automobile charging requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model provides a new energy automobile waterproof line can keep apart protection main power line and the signal line that charges better, and signal transmission is reliable and stable, and simultaneously, the cable has good anti bending property and humidity resistance, uses safelyr, and the life of cable is more permanent, can satisfy current direct current and the requirement of charging of alternating-current charging stake, and application scope is wide.

In order to solve the technical problem, the utility model discloses a technical scheme who takes as follows:

the utility model provides a new energy automobile waterproof wire, is equipped with oversheath, more than one signal line, inner sheath and wire from outside to inside in proper order, wherein:

the outer sheath is sequentially provided with a first insulating layer, a first shielding layer and a first isolating layer from outside to inside, and water blocking materials are filled between the first isolating layer and the signal lines;

the inner sheath is sequentially provided with a middle second insulating layer, a second shielding layer and a second isolating layer from outside to inside, and the second isolating layer is coated on the periphery of the lead;

the lead consists of three strands or five strands of core wires, and each strand of core wire sequentially comprises a third insulating layer, a third shielding layer and a stranded copper core from outside to inside.

As a further elaboration of the above technical solution:

in the above technical solution, the first insulating layer is made of a cross-linked polymer material.

In the above technical solution, the first shielding layer and the second shielding layer are both copper tape braided layers, and the copper tapes are both plated with tin layers; the third shielding layer is an aluminum foil.

In the above technical solution, the first isolation layer and the second isolation layer are both non-woven fabrics.

In the technical scheme, the lead comprises a ground wire and a zero wire.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model can better protect the charging main power line and isolate the same from the outside by isolating the conducting wire and the signal wire by the inner sheath; the copper strip braided layers are arranged on the inner sheath and the outer sheath, so that external interference signals can be better shielded, the signal transmission of the cable is stable and reliable, meanwhile, the flexibility of the inner sheath and the flexibility of the outer sheath can be enhanced, and the bending resistance of the cable is improved; the isolation layers are arranged on the peripheries of the signal wire and the conducting wire, and the water blocking material is filled in the gap of the signal wire, so that external water vapor can be prevented from entering the cable, the internal core wire is prevented from being affected with damp, the use is safer, and the service life of the cable is longer; through setting up the wire into three-core or five-core, can satisfy current direct current and alternating-current charging stake's the requirement of charging, application scope is wide.

Drawings

FIG. 1 is a schematic cross-sectional view showing a structure of the first embodiment;

FIG. 2 is a schematic cross-sectional view of the core wire of the present invention;

FIG. 3 is a schematic cross-sectional view of the second embodiment.

In the figure: 10. an outer sheath; 11. a first insulating layer; 12. a first shielding layer; 13. a first isolation layer; 20. a signal line; 30. an inner sheath; 31. a second insulating layer; 32. a second shielding layer; 33. a second isolation layer; 40. a wire; 41. a ground line; 42. a zero line; 50. a water blocking material; 60. a core wire; 61. a third insulating layer; 62. a third shielding layer; 63. and twisting the copper core.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be illustrative of the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral connections; 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 specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Example one

As shown in fig. 1-2, a new energy automobile waterproof wire is provided with an outer sheath 10, more than one signal line 20, an inner sheath 30 and a lead 40 from outside to inside in sequence, wherein:

the outer sheath 10 is sequentially provided with a first insulating layer 11, a first shielding layer 12 and a first isolating layer 13 from outside to inside, and water blocking materials 50 are filled between the first isolating layer 13 and the signal wires 20;

the inner sheath 30 is sequentially provided with a middle second insulating layer 31, a second shielding layer 32 and a second isolating layer 33 from outside to inside, and the second isolating layer 33 is coated on the periphery of the lead 40;

the lead wire 40 is composed of five strands of core wires 60, and each strand of core wire 60 sequentially comprises a third insulating layer 61, a third shielding layer 62 and a stranded copper core 63 from outside to inside.

Specifically, the first insulating layer 11 is made of a crosslinked polymer material.

In this embodiment, the first insulating layer 11 made of a cross-linked polymer material has a good radiation resistance, so that the aging of the outer sheath 10 can be delayed, and the service life of the cable can be prolonged.

Specifically, the first shielding layer 12 and the second shielding layer 32 are both copper braid layers, and the copper strips are both plated with tin layers; the third shielding layer 62 is an aluminum foil.

In the embodiment, the copper braid layer has a good signal shielding effect, and can also enhance the toughness of the inner sheath 30 and the outer sheath 10 and enhance the bending resistance of the cable; the tin layer on the copper strip can avoid the copper strip from being oxidized and ensure the shielding effect.

Specifically, the first isolation layer 13 and the second isolation layer 33 are both nonwoven fabrics.

Specifically, the wire 40 includes a ground wire 41 and a neutral wire 42.

The stake of electric pile is generally divided into single-phase charging stake and three-phase charging stake now, and direct current and alternating current charge promptly, and the wire 40 of this embodiment is five core wires, can use on the three-phase charging stake.

Example two

As shown in fig. 3, the conducting wire 40 in this embodiment is composed of three strands of core wires 60, and can be applied to a single-phase charging pile.

The utility model can better protect and isolate the charging main power line (the wire 40) by isolating the wire 40 from the signal line 20 by the inner sheath 30; by arranging the copper strip braided layers on the inner sheath 30 and the outer sheath 10, external interference signals can be better shielded, the transmission of line signals is stable and reliable, meanwhile, the flexibility of the inner sheath 30 and the outer sheath 10 can be enhanced, and the bending resistance of the cable is improved; by arranging the isolation layers on the peripheries of the signal wire 20 and the conducting wire 40 and filling the water blocking material 50 in the gap of the signal wire 20, external water vapor can be prevented from entering the inside of the cable, the inner core wire 60 is prevented from being affected with damp, the use is safer, and the service life of the cable is longer; through setting up wire 40 into three-core or five-core, can satisfy current direct current and alternating-current charging stake's the requirement of charging, application scope is wide.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a new energy automobile waterproof wire, its characterized in that is equipped with oversheath, more than one signal line, inner sheath and wire from outside to inside in proper order, wherein:

the conductor is composed of three strands or five strands of core wires, and each strand of core wire sequentially comprises a third insulating layer, a third shielding layer and a stranded copper core from outside to inside.

2. The new energy automobile waterproof wire according to claim 1, wherein the first insulating layer is made of a cross-linked polymer material.

3. The new energy automobile waterproof wire according to claim 1, wherein the first shielding layer and the second shielding layer are copper tape braided layers, and the copper tapes are plated with tin layers; the third shielding layer is an aluminum foil.

4. The new energy automobile waterproof line according to claim 1, wherein the first isolation layer and the second isolation layer are both non-woven fabrics.

5. The new energy automobile waterproof wire according to any one of claims 1 to 4, wherein the wire comprises a ground wire and a zero wire.