CN220155217U - Weather-proof charging cable - Google Patents
Weather-proof charging cable Download PDFInfo
- Publication number
- CN220155217U CN220155217U CN202320440167.4U CN202320440167U CN220155217U CN 220155217 U CN220155217 U CN 220155217U CN 202320440167 U CN202320440167 U CN 202320440167U CN 220155217 U CN220155217 U CN 220155217U
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- nylon
- power
- ground wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004677 Nylon Substances 0.000 claims abstract description 16
- 229920001778 nylon Polymers 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 3
- 229920000299 Nylon 12 Polymers 0.000 claims description 3
- 229920002292 Nylon 6 Polymers 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 2
- 230000017105 transposition Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses a weather-proof charging cable, comprising: the cable core that forms by a ground wire and a plurality of power sinle silk transposition and the restrictive coating that is located the cable core outside, the cable core outside is closely overlapped around the package has a nonwoven layer, the restrictive coating closely coats in this nonwoven layer outside, power sinle silk, ground wire all further include: the power cable comprises a central conductor formed by twisting a plurality of strands and an insulating layer tightly coated on the outer side of the central conductor, wherein a nylon layer is tightly coated on the outer sides of the insulating layers of the power cable core and the ground wire respectively. The utility model not only improves the bending resistance and tensile strength of the cable, but also can improve the abrasion condition of the insulating layer in the cable winding process, thereby improving the weather resistance of the cable used under complex working conditions and prolonging the service life of the cable.
Description
Technical Field
The utility model relates to the technical field of wires and cables, in particular to a weather-resistant charging cable.
Background
The charging cable is widely applied to the field of new energy automobiles, and is mainly used for electric energy transmission between the charging pile and the new energy automobile. The engineering machinery such as a crane is electrified gradually, and a new energy battery arranged on the crane needs to be charged.
Because of the specificity of the use scene, the charging distance of field engineering machinery such as a crane is relatively long, a charging cable is required to be wound on a winding drum, and the cable is dragged during charging to realize long-distance charging. And higher requirements are put on various performances such as drag resistance, winding resistance, wear resistance and the like of the cable. The traditional charging cable is easy to cause cable surface breakage and cable conductor breakage under the application scene, so that the charging function is lost.
Therefore, developing a charging cable that can satisfy the charging of devices in demanding usage scenarios is an urgent need for the industry.
Disclosure of Invention
The utility model aims to provide a weather-resistant charging cable, which improves weather resistance of the cable used under complex working conditions and prolongs service life of the cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a weatherable charging cable comprising: the cable core that forms by a ground wire and a plurality of power sinle silk transposition and the restrictive coating that is located the cable core outside, the cable core outside is closely overlapped around the package has a nonwoven layer, the restrictive coating closely coats in this nonwoven layer outside, power sinle silk, ground wire all further include: the power cable comprises a central conductor formed by twisting a plurality of strands and an insulating layer tightly coated on the outer side of the central conductor, wherein a nylon layer is tightly coated on the outer sides of the insulating layers of the power cable core and the ground wire respectively.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the overlapping rate of the non-woven fabric layer wrapping is 25% -35%.
2. In the scheme, the non-woven fabric layer is obtained by overlapping and wrapping the polyester bag belt.
3. In the scheme, the thickness of the non-woven fabric layer is 0.03-mm mm to 0.1mm.
4. In the scheme, the thickness of the nylon layer is 0.1-mm mm to 0.2mm.
5. In the above scheme, the nylon layer is made of one of nylon 6, nylon 66 and nylon 12.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model relates to a weather-proof charging cable, wherein a nonwoven cloth layer is tightly lapped and wrapped on the outer side of a cable core, a sheath layer is tightly wrapped on the outer side of the nonwoven cloth layer, and a power wire core and a ground wire both further comprise: the cable has the advantages that the central conductor formed by twisting a plurality of strands and the insulating layer tightly wrapped on the outer side of the central conductor are tightly wrapped on the outer sides of the insulating layers of the power wire core and the ground wire respectively, so that the bending resistance and the tensile strength of the cable are improved, the abrasion condition of the insulating layer in the cable winding process can be improved, the weather resistance of the cable used under complex working conditions is improved, and the service life of the cable is prolonged.
Drawings
FIG. 1 is a schematic diagram of a weather-resistant charging cable according to the present utility model;
fig. 2 is a schematic structural diagram of a power core in the weather-resistant charging cable of the utility model.
In the above figures: 1. a ground wire; 2. a power core; 3. a sheath layer; 4. a non-woven fabric layer; 5. a strand; 6. an insulating layer; 7. nylon layer.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a weatherable charging cable comprising: the cable core that forms and be located the sheath layer 3 in the cable core outside with certain transposition direction and pitch transposition by a ground wire 1 and a plurality of power sinle silk 2, the cable core outside is closely overlapped around the package has a nonwoven layer 4, sheath layer 3 closely cladding in this nonwoven layer 4 outside, power sinle silk 2, ground wire 1 all further include: the cable comprises a central conductor formed by twisting a plurality of strands 5 in a certain twisting direction and pitch and an insulating layer 6 tightly coated on the outer side of the central conductor, wherein a nylon layer 7 is tightly coated on the outer side of each insulating layer 6 of the power cable core 2 and the ground wire 1, a layer of nylon material is tightly coated on the surface of the insulating layer, the tensile strength of the cable core is improved, and meanwhile, the abrasion of the insulating layer in the winding process is improved by utilizing small friction force of the nylon material.
The non-woven fabric layer 4 is obtained by overlapping and wrapping a high-strength polyester wrapping tape, and the overlapping and overlapping rate of the wrapping tape is 26%;
the thickness of the nonwoven fabric layer 4 was 0.05 to mm;
the thickness of the nylon layer 7 is 0.1mm, and the color is transparent natural color;
the nylon layer 7 is made of nylon 6.
Example 2: a weatherable charging cable comprising: the cable core that forms and be located the sheath layer 3 in the cable core outside with certain transposition direction and pitch transposition by a ground wire 1 and a plurality of power sinle silk 2, the cable core outside is closely overlapped around the package has a nonwoven layer 4, sheath layer 3 closely cladding in this nonwoven layer 4 outside, power sinle silk 2, ground wire 1 all further include: the power cable comprises a central conductor formed by twisting a plurality of strands 5 in a certain twisting direction and pitch and an insulating layer 6 tightly coated on the outer side of the central conductor, wherein nylon layers 7 are tightly coated on the outer sides of the insulating layers 6 of the power cable core 2 and the ground wire 1.
The nonwoven fabric layer 4;
the non-woven fabric layer 4 is obtained by overlapping and wrapping a high-strength polyester wrapping tape, and the overlapping and overlapping rate of the wrapping tape is 32%;
the thickness of the non-woven fabric layer 4 is 0.1mm; the thickness of the nylon layer 7 is 0.2mm, and the color is transparent natural color; the nylon layer 7 is made of nylon 12;
the sheath layer 3 is a polyurethane sheath layer, preferably polyether type flame-retardant polyurethane material, preferably black, and is made of high-strength scratch-resistant polyurethane material, so that the service life of the product under complex working conditions is further prolonged; there are 3 of the above power cores 2.
When the weather-resistant charging cable is adopted, the bending resistance and the tensile strength of the cable are improved, and the abrasion condition of the insulating layer in the cable winding process can be improved, so that the weather resistance of the cable used under complex working conditions is improved, and the service life of the cable is prolonged.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
1. A weatherable charging cable comprising: the cable core formed by stranding a ground wire (1) and a plurality of power wire cores (2) and a sheath layer (3) positioned on the outer side of the cable core are characterized in that: the cable core outside closely overlaps around the package has nonwoven cloth layer (4), sheath layer (3) closely cladding in this nonwoven cloth layer (4) outside, power sinle silk (2), ground wire (1) all further include: the power cable comprises a central conductor formed by twisting a plurality of strands (5) and an insulating layer (6) tightly wrapped on the outer side of the central conductor, wherein nylon layers (7) are tightly wrapped on the outer sides of the insulating layers (6) of the power cable core (2) and the ground wire (1).
2. The weatherable charging cable according to claim 1, characterized in that: the overlapping rate of the wrapping of the non-woven fabric layer (4) is 25% -35%.
3. The weatherable charging cable according to claim 1, characterized in that: the non-woven fabric layer (4) is obtained by overlapping and winding a polyester bag belt.
4. The weatherable charging cable according to claim 1, characterized in that: the thickness of the non-woven fabric layer (4) is 0.03-mm mm to 0.1mm.
5. The weatherable charging cable according to claim 1, characterized in that: the thickness of the nylon layer (7) is 0.1-mm mm to 0.2mm.
6. The weatherable charging cable according to claim 1, characterized in that: the nylon layer (7) is made of one of nylon 6, nylon 66 and nylon 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320440167.4U CN220155217U (en) | 2023-03-09 | 2023-03-09 | Weather-proof charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320440167.4U CN220155217U (en) | 2023-03-09 | 2023-03-09 | Weather-proof charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155217U true CN220155217U (en) | 2023-12-08 |
Family
ID=89019348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320440167.4U Active CN220155217U (en) | 2023-03-09 | 2023-03-09 | Weather-proof charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155217U (en) |
-
2023
- 2023-03-09 CN CN202320440167.4U patent/CN220155217U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |