CN214897679U

CN214897679U - High-flexibility, high-low temperature-resistant and anti-distortion charging pile cable

Info

Publication number: CN214897679U
Application number: CN202120895649.XU
Authority: CN
Inventors: 陈梦迪; 梁马超; 陈梦; 王皓予
Original assignee: Aerospace Rich Cable Co ltd
Current assignee: Aerospace Electric Group Co., Ltd; AEROSPACE RICH CABLE CO.,LTD.
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-26
Anticipated expiration: 2031-04-28

Abstract

The utility model provides a high flexibility, resistant high low temperature, antitorque twist fill electric pile cable. The cable sequentially comprises a TPV outer sheath, a non-woven fabric wrapping tape and a cable core from outside to inside, wherein the cable core is formed by stranding a plurality of power cores, a plurality of signal cores and a PP (polypropylene) filling rope; the power line core sequentially comprises a power line conductor and a first TPV (thermoplastic vulcanizate) insulating layer from inside to outside, and the power line conductor is a 6-type conductor; the signal sinle silk is twisted by two piece at least parcel signal line conductors that have the second TPV insulating layer and forms, and it has the aluminium foil band to wind the package outside the signal sinle silk the outer winding of aluminium foil band has tin-plated copper weaving layer the outer crowded package of tin-plated copper weaving layer has the TPV inner sheath, the signal line conductor is the conductor that is formed through the stranding of bundling machine by 6 types of conductor plus aramid fiber silk and copper foil silk. The utility model has the characteristics of high flexibility, resistant high low temperature, antitorque distortion and anti swell, anti fracture etc.

Description

High-flexibility, high-low temperature-resistant and anti-distortion charging pile cable

Technical Field

The utility model relates to a wire and cable field specifically is a high flexibility, resistant high low temperature, antitorque twist fill electric pile cable.

Background

In the face of increasingly severe energy, environment and climate change, the development of new energy power automobiles has gradually become a global consensus. The cable for the electric automobile conduction charging system is used for charging connection of the electric automobile and a power supply, is one of key devices of the electric automobile conduction charging system, and has direct influence on safe and reliable operation of the electric automobile due to the advantages and disadvantages of the product performance.

Due to the particularity of the cable work of the charging pile, a user often drags the charging pile during charging, and the cable is easy to bulge, distort and deform; and the China has broad breadth, large temperature difference between south and north, and poor low temperature resistance and high temperature resistance of some charging pile cables, which cannot adapt to the use problems of special high-temperature and low-temperature environments. Therefore, the particularity that the charging pile cable is high in flexibility, high and low temperature resistance and distortion resistance and can meet the requirements of work is designed. The prior art signal line is bare copper conductor, and insulating layer, inner sheath layer, restrictive coating mostly adopt the TPE material, and the filling adopts ordinary PP rope, easily causes to fill electric pile cable deformation, distortion, swell.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art not enough, provide a high flexibility, resistant high low temperature, antitorque distortion fill electric pile cable, this cable electric conductive property is excellent, flexible good, antitorque distortion, water-fast acid and alkali nature, resistant chemical reagent to have the ageing resistance, the performance of anti-cracking and anti-bulging.

The utility model aims at providing a signal line conductor of copper monofilament, aramid fiber yarn and copper foil yarn, which has excellent conductive performance, good flexibility and distortion resistance; the provided high-low temperature resistant environment-friendly flame-retardant thermoplastic elastomer TPV has the advantages of excellent insulating property, good flexibility, low temperature resistance of-45 ℃, high temperature resistance of 125 ℃, distortion resistance, water resistance, acid and alkali resistance, chemical reagent resistance, aging resistance, cracking resistance and bulging resistance; the utility model provides a high temperature resistant strenghthened type PP rope is filled, does not decompose under the highest service temperature of cable and indeformable, guarantees not deformation in the cable use, and the not enough of prior art is effectively solved in the undistorted.

In order to achieve the technical purpose, the utility model provides a high flexibility, resistant high low temperature, antitorque twist fill electric pile cable, its characterized in that: the cable sequentially comprises a TPV outer sheath, a non-woven fabric wrapping tape and a cable core from outside to inside, wherein the cable core is formed by stranding a plurality of power cores, a plurality of signal cores and a PP (polypropylene) filling rope; the power line core sequentially comprises a power line conductor and a first TPV (thermoplastic vulcanizate) insulating layer from inside to outside, and the power line conductor is a 6-type conductor; the signal sinle silk is twisted by two piece at least parcel signal line conductors that have the second TPV insulating layer and forms, and it has the aluminium foil band to wind the package outside the signal sinle silk the outer winding of aluminium foil band has tin-plated copper weaving layer the outer crowded package of tin-plated copper weaving layer has the TPV inner sheath, the signal line conductor is the conductor that is formed through the stranding of bundling machine by 6 types of conductor plus aramid fiber silk and copper foil silk.

The utility model discloses better technical scheme: the PP filler cord is a conductor that has been twisted and passed the aging test at 135 c for 7 days.

The utility model discloses better technical scheme: the first TPV insulating layer and the second TPV insulating layer are made of thermoplastic elastomer TPV materials resistant to low temperature of 45 ℃ below zero and high temperature of 125 ℃.

The utility model discloses better technical scheme: the tinned copper braided layer is a shielding layer woven by tinned copper single wires.

The utility model discloses better technical scheme: the TPV inner sheath is formed by extruding a flame-retardant thermoplastic elastomer TPV material which can resist low temperature of 45 ℃ below zero and high temperature of 125 ℃ outside a tinned copper braided layer.

The utility model discloses better technical scheme: the TPV outer sheath is formed by extruding a flame-retardant thermoplastic elastomer TPV material which is resistant to low temperature of 45 ℃ below zero and high temperature of 125 ℃ outside a non-woven fabric wrapping belt.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model discloses a 6 type conductor adds aramid fiber silk and adds the conductor that copper foil silk formed through the stranding of bundle silk machine, compares with traditional copper conductor, has electric conductive property excellent, characteristics such as flexible good.

2. The utility model discloses an aluminium foil band shielding and braided shield strengthen shielding performance, extension cable life.

3. The utility model discloses a strenghthened type PP filling rope, high temperature resistant does not decompose indeformable under the highest service temperature of cable, guarantees indeformable in the cable use, does not distort.

4. The utility model discloses fill the electric pile cable, insulating layer, inner sheath, oversheath all adopt resistant high low temperature, the fire-retardant thermoplastic elastomer TPV of environment-friendly, have improved the low temperature resistant performance-45 ℃, high temperature resistant 125 ℃ that fill the electric pile cable, have the excellent performance of anti-bulge and anti fracture.

Drawings

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

fig. 2 is a schematic cross-sectional view of a power core of the present invention;

fig. 3 is a schematic cross-sectional view of the signal wire core of the present invention.

In the figure: the cable comprises a power wire core, a power wire conductor 100, a power wire conductor 101, a first TPV insulating layer, a signal wire conductor 2, a signal wire conductor 200, a signal wire conductor 2001-6 type conductor, an aramid fiber 2002, a copper foil 2003, a second TPV insulating layer 201, a TPV outer sheath 3, a non-woven fabric wrapping tape 4, a PP (polypropylene) filling rope 5, an aluminum foil wrapping tape 6, a tinned copper woven layer 7 and a TPV inner sheath 8.

Detailed Description

The present invention will be further explained with reference to the drawings and examples. Fig. 1 to 3 are drawings of the embodiment, which are drawn in a simplified manner and are only used for clearly and concisely illustrating the purpose of the embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The embodiment provides a high flexibility, resistant high low temperature, antitorque song fill electric pile cable, as shown in fig. 1, the cable includes TPV oversheath 3, non-woven fabrics band 4 and cable core from outside to inside in proper order, cable core is twisted by five power sinle silks 1, four signal sinle silks 2 and PP filling rope 5 and forms the total cable core, then tightens up fixedly through non-woven fabrics band 4, PP filling rope 5 is through twisting, and through the conductor of 7 days 135 ℃ aging testing, fills between five power sinle silks 1, four signal sinle silks 2, does not take place embrittlement and crushing phenomenon, high temperature resistant, non-woven fabrics band outer parcel has high low temperature resistant, the fire-retardant thermoplastic elastomer TPV oversheath 11 of environment-friendly accomplishes this high flexibility, resistant high low temperature, antitorque song fill electric pile cable. As shown in fig. 2, the power line core 1 sequentially comprises a power line conductor 100 and a first TPV insulating layer 101 from inside to outside, wherein the power line conductor 100 is a 6-type conductor; as shown in fig. 3, the signal wire core 2 is formed by twisting at least two signal wire conductors 200 wrapped with the second TPV insulating layer 201, and the signal wire conductor 200 is formed by twisting a 6-type conductor 2001, an aramid fiber wire 2002 and a copper foil wire 2003 by a wire-tying machine, and has the characteristics of excellent conductivity, good flexibility, twisting resistance and the like. The first TPV insulating layer 101 and the second TPV insulating layer 201 are made of thermoplastic elastomer TPV materials resistant to low temperature of 45 ℃ below zero and high temperature of 125 ℃, and have the advantages of excellent insulating property, good flexibility, low temperature resistance of 45 ℃ below zero and high temperature resistance of 125 ℃, distortion resistance, water acid and alkali resistance, chemical reagent resistance, aging resistance, cracking resistance, bulging resistance and the like. An aluminum foil belting 6 is wound and wrapped outside the signal wire core 2, the tinned copper braided layer 7 is wound outside the aluminum foil belting 6, the tinned copper braided layer 7 is a shielding layer woven by tinned copper single wires, and the tinned copper braided layer is woven by tinned copper wires outside the aluminum foil belting to reinforce shielding, so that the signal wire has the advantages of good shielding effect, small insulation damage and the like; and a TPV inner sheath 8 is extruded and wrapped outside the tinned copper braided layer 7. The TPV inner sheath 8 and the TPV outer sheath 3 adopt high-low temperature resistant environment-friendly flame retardant thermoplastic elastomer TPV, and have the advantages of excellent insulating property, good flexibility, low temperature resistance of-45 ℃, high temperature resistance of 125 ℃, distortion resistance, water resistance, acid and alkali resistance, chemical reagent resistance, aging resistance, cracking resistance, swelling resistance and the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high flexibility, resistant high low temperature, antitorque song fill electric pile cable which characterized in that: the cable sequentially comprises a TPV outer sheath (3), a non-woven fabric wrapping tape (4) and a cable core from outside to inside, wherein the cable core is formed by stranding a plurality of power cores (1), a plurality of signal cores (2) and a PP (polypropylene) filling rope (5); the power line core (1) sequentially comprises a power line conductor (100) and a first TPV (thermoplastic vulcanizate) insulating layer (101) from inside to outside, and the power line conductor (100) is a 6-class conductor; signal sinle silk (2) are twisted by at least two signal line conductor (200) that the parcel has second TPV insulating layer (201) and form, and it has aluminium foil band (6) to wrap around signal sinle silk (2) outward the outer winding of aluminium foil band (6) has tin-plated copper weaving layer (7) crowded package has TPV inner sheath (8) outward tin-plated copper weaving layer (7), signal line conductor (200) are by 6 class conductor (2001), aramid fiber silk (2002) and copper foil silk (2003) conductor that forms through the stranding of bundling machine.

2. The high-flexibility, high-low temperature-resistant and distortion-resistant charging pile cable according to claim 1, wherein: the PP filler rope (5) is a conductor which is twisted and passes an aging test of 135 ℃ for 7 days.

3. The high-flexibility, high-low temperature-resistant and distortion-resistant charging pile cable according to claim 1, wherein: the first TPV insulating layer (101) and the second TPV insulating layer (201) are made of thermoplastic elastomer TPV materials resistant to low temperature of 45 ℃ below zero and high temperature of 125 ℃.

4. The high-flexibility, high-low temperature-resistant and distortion-resistant charging pile cable according to claim 1, wherein: the tinned copper braided layer (7) is a shielding layer woven by tinned copper single wires.

5. The high-flexibility, high-low temperature-resistant and distortion-resistant charging pile cable according to claim 1, wherein: the TPV inner sheath (8) is formed by extruding a flame-retardant thermoplastic elastomer TPV material which can resist low temperature of 45 ℃ below zero and high temperature of 125 ℃ outside the tinned copper braid (7).

6. The high-flexibility, high-low temperature-resistant and distortion-resistant charging pile cable according to claim 1, wherein: the TPV outer sheath (3) is formed by extruding a flame-retardant thermoplastic elastomer TPV material which can resist low temperature of 45 ℃ below zero and high temperature of 125 ℃ outside the non-woven fabric wrapping belt (4).