CN213241966U - Fill electric pile with compound multicore cable - Google Patents
Fill electric pile with compound multicore cable Download PDFInfo
- Publication number
- CN213241966U CN213241966U CN202022358604.7U CN202022358604U CN213241966U CN 213241966 U CN213241966 U CN 213241966U CN 202022358604 U CN202022358604 U CN 202022358604U CN 213241966 U CN213241966 U CN 213241966U
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- CN
- China
- Prior art keywords
- line
- control
- outer sheath
- power
- layer
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- 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.)
- Expired - Fee Related
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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Abstract
A composite multi-core cable for a charging pile comprises an outer sheath, wherein three power lines and a zero line are arranged in the outer sheath, a plurality of control lines are arranged in the outer sheath, the zero line is positioned at the axis of the outer sheath, and the three power lines and the plurality of control lines are annularly arranged around the zero line; and shielding layers are arranged outside the control line and the power line, and filling layers are arranged at gaps among the control line, the power line and the zero line. The utility model has the advantages that the power line, the control line and the optical fiber composite design can reduce the paying-off difficulty; in addition, fill electric pile mounted position and compare concentratedly, multiple power consumption kind demand can be satisfied simultaneously to this cable.
Description
Technical Field
The utility model belongs to the cable field, in particular to fill electric pile and use compound multicore cable.
Background
Along with new energy automobile's development day by day, the demand of filling electric pile in the city is bigger and bigger, especially the garage parking of residential quarter, fills electric pile's quantity and more, just more and more big to the demand that fills electric pile power supply line. Charging piles are centralized, for example, twenty-five charging piles are needed under the condition that four parking lots share one charging pile in a garage with one hundred parking lots; besides a 220V main loop power supply, a plurality of control wires are required to be installed on each charging pile. Most of the existing cables are cables with single structures and are weak in composite mode, and in the garage where electricity is concentrated and the electricity consumption voltage is different, a plurality of cables need to be arranged at one time, so that the arrangement strength is high and the arrangement is not convenient.
Disclosure of Invention
In view of the technical problems in the background art, the composite multi-core cable for the charging pile, provided by the utility model, has the composite design of the power line, the control line and the optical fiber, and can reduce the paying-off difficulty; in addition, fill electric pile mounted position and compare concentratedly, multiple power consumption kind demand can be satisfied simultaneously to this cable.
In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:
a composite multi-core cable for a charging pile comprises an outer sheath, wherein three power lines and a zero line are arranged in the outer sheath, a plurality of control lines are arranged in the outer sheath, the zero line is positioned at the axis of the outer sheath, and the three power lines and the plurality of control lines are annularly arranged around the zero line; and shielding layers are arranged outside the control line and the power line, and filling layers are arranged at gaps among the control line, the power line and the zero line.
In a preferable scheme, a steel tape armor layer is arranged on the inner side of the outer sheath.
In a preferable scheme, a semi-conductive water-blocking tape layer is arranged on the inner side of the steel tape armor layer.
In a preferable scheme, the power line comprises a main loop conductor, a heat-resistant layer is arranged outside the main loop conductor, and an insulating layer is arranged outside the heat-resistant layer.
In a preferred scheme, two control lines are arranged in the outer sheath, and an optical fiber is arranged between the two control lines.
In a preferred scheme, the control line is a multi-core cable.
This patent can reach following beneficial effect:
this technical scheme mainly fills the cable construction of electric pile design, and it is many to fill electric pile control circuit, and the power line provides the main loop power, and the control line provides the power for control circuit, has a lot of feedback lines in the control circuit, for example current detection, plug signal detection etc. and the control line can satisfy the control circuit needs for the multicore cable. The power line, the control line and the optical fiber are designed in a composite mode, so that the paying-off difficulty can be reduced; in addition, fill electric pile mounted position and compare concentratedly, multiple power consumption kind demand can be satisfied simultaneously to this cable. The zero line is the center, and control line and power line lean on the outside design, and the heat dissipation of usable conductor.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic cross-sectional view of the present invention.
In the figure: the cable comprises an outer sheath 1, a power line 2, a main loop conductor 21, a heat-resistant layer 22, an insulating layer 23, a zero line 3, a control line 4, a steel tape armor layer 5, a semi-conductive water-blocking tape layer 6, an optical fiber 7, a shielding layer 8 and a filling layer 9.
Detailed Description
The preferable scheme is as shown in figure 1, the composite multi-core cable for the charging pile comprises an outer sheath 1, wherein three power lines 2 and a zero line 3 are arranged in the outer sheath 1, a plurality of control lines 4 are arranged in the outer sheath 1, the zero line 3 is positioned at the axis of the outer sheath 1, and the three power lines 2 and the plurality of control lines 4 are annularly arranged around the zero line 3; the outside of the control line 4 and the power line 2 are both provided with shielding layers 8, and gaps among the control line 4, the power line 2 and the zero line 3 are provided with filling layers 9.
The three power lines 2 are used for connecting three-phase alternating current, the current when each automobile is charged is smaller than that of large-scale motor equipment in a factory, the current load is small at ordinary times, and the section of the main loop conductor 21 is designed to be 3.5mm2Or 5mm2Can meet the power consumption requirement. The zero line 3 is not electrified under normal condition, and the sectional area of the conductor is 2.5mm2。
Further, the inner side of the outer sheath 1 is provided with a steel tape armor layer 5, so that the tensile strength of the cable body is increased.
Further, a semi-conductive water-blocking tape layer 6 is arranged on the inner side of the steel tape armor layer 5.
Further, the power line 2 includes a main circuit conductor 21, a heat-resistant layer 22 is provided outside the main circuit conductor 21, and an insulating layer 23 is provided outside the heat-resistant layer 22.
Furthermore, two control wires 4 are arranged in the outer sheath 1, and an optical fiber 7 is arranged between the two control wires 4. Because the garage is generally provided with monitoring equipment, the requirement of optical fiber communication can be met, and the switch can be connected.
Further, the control line 4 is a multi-core cable. The cross section of the single-core conductor in the control wire 4 is generally not more than 1.5mm2。
The working principle of the whole device is as follows:
this technical scheme mainly fills the cable construction of electric pile design, and it is many to fill electric pile control circuit, and power line 2 provides the main loop power, and control line 4 provides the power for control circuit, has a lot of feedback lines in the control circuit, for example current detection, plug signal detection etc. and control line 4 can satisfy the control circuit needs for the multicore cable. The power line 2, the control line 4 and the optical fiber 7 are designed in a composite mode, so that the paying-off difficulty can be reduced; in addition, fill electric pile mounted position and compare concentratedly, multiple power consumption kind demand can be satisfied simultaneously to this cable. The zero line 3 is the center, and the control line 4 and the power line 2 are designed near the outer side, so that the heat dissipation of the conductor can be utilized. The shielding layer can reduce the interference of the current magnetic field to the signal wire.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (6)
1. The utility model provides a fill electric pile with compound multicore cable, includes oversheath (1), is equipped with three power lines (2) and a zero line (3) in oversheath (1), its characterized in that: a plurality of control wires (4) are arranged in the outer sheath (1), the zero line (3) is arranged at the axis of the outer sheath (1), and the three power wires (2) and the plurality of control wires (4) are annularly arranged around the zero line (3); the outside of the control line (4) and the power line (2) is provided with a shielding layer (8), and gaps among the control line (4), the power line (2) and the zero line (3) are provided with a filling layer (9).
2. The composite multi-core cable for the charging pile according to claim 1, characterized in that: the inner side of the outer sheath (1) is provided with a steel strip armor layer (5).
3. The composite multi-core cable for the charging pile according to claim 2, characterized in that: a semi-conductive water-blocking tape layer (6) is arranged on the inner side of the steel tape armor layer (5).
4. The composite multi-core cable for the charging pile according to claim 1, characterized in that: the power line (2) comprises a main loop conductor (21), a heat-resistant layer (22) is arranged outside the main loop conductor (21), and an insulating layer (23) is arranged outside the heat-resistant layer (22).
5. The composite multi-core cable for the charging pile according to claim 1, characterized in that: two control wires (4) are arranged in the outer sheath (1), and an optical fiber (7) is arranged between the two control wires (4).
6. The composite multi-core cable for the charging pile according to claim 5, wherein: the control wire (4) is a multi-core cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358604.7U CN213241966U (en) | 2020-10-21 | 2020-10-21 | Fill electric pile with compound multicore cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358604.7U CN213241966U (en) | 2020-10-21 | 2020-10-21 | Fill electric pile with compound multicore cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213241966U true CN213241966U (en) | 2021-05-18 |
Family
ID=75879526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022358604.7U Expired - Fee Related CN213241966U (en) | 2020-10-21 | 2020-10-21 | Fill electric pile with compound multicore cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213241966U (en) |
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2020
- 2020-10-21 CN CN202022358604.7U patent/CN213241966U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 Termination date: 20211021 |