CN208284256U - Cooling type direct-current charging post cable - Google Patents
Cooling type direct-current charging post cable Download PDFInfo
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- CN208284256U CN208284256U CN201721498532.8U CN201721498532U CN208284256U CN 208284256 U CN208284256 U CN 208284256U CN 201721498532 U CN201721498532 U CN 201721498532U CN 208284256 U CN208284256 U CN 208284256U
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Abstract
The utility model discloses a kind of cooling type direct-current charging post cables, it include: two groups of signal control line cables, two active force cores, two stand-by power cores, a piece ground wire, the fill-net of high thermal conductivity is added between core and core, one layer of thermally conductive film of outer winding, thermally conductive film is coated with the elastomeric material of one layer of wear resistant corrosion resistant, the conductor of two active force cores is twisted by several group braided wires, 5 high temperature resistant Copper-plastic Composite Pipes are distributed in conductor, wrapped high temperature resistant compound copper-plastics band is overlapped outside conductor, one layer of soft type elastomeric material resistant to high temperature is wrapped up outside compound copper-plastics band, the cooling type direct-current charging post cable solves the problems, such as that existing charging pile cable is small with cross-section nominal load, current-carrying capacity is 2.5 ~ 3 times of same O. cable, the resistance to bend(ing) energy of product, wear-resisting property, oil resistance, it is resistance to Corrosive nature, use temperature range, the round-trip number of circulation have compared with existing product significantly to be promoted.
Description
Technical field
The utility model relates to wire and cable and its manufacturing fields, and in particular to cooling type direct-current charging post cable.
Background technique
With the development of modern industry, environmental problem is got worse, and New-energy electric vehicle is increasingly by countries in the world
Approval and start to promote；The power resources of New-energy electric vehicle be battery, the capacity of battery and charging time at
For the key index for assessing a New-energy electric vehicle performance.New-energy electric vehicle charging at present is generally specifically being charged
It charges in stake, connector and charging pile cable connection is used between charging pile and New-energy electric vehicle, cable passes through certain
When load current, conductor, which can generate heat, leads to electric cable heating, and can jeopardize when the load current of cable is more than nominal load makes
Therefore the nominal load of same O. cable is significantly promoted, the compressed charge time, becomes New-energy electric vehicle with safety
Field one of problem in the urgent need to address.
Utility model content
The purpose of the utility model is to provide a kind of cooling type direct-current charging post cable, such cooling type direct-current charging post electricity
Cable solves the problems, such as that existing charging pile cable is small with cross-section nominal load, and current-carrying capacity is the 2.5~3 of same O. cable
Times, meanwhile, the resistance to bend(ing) energy of product, wear-resisting property, oil resistance, corrosion resistance, use temperature range, circulation round-trip time
Number has compared with existing product significantly to be promoted.
In order to achieve the above objectives, the technical solution adopted in the utility model is: cooling type direct-current charging post cable, comprising:
Two groups of signal control line cables, two active force cores, two stand-by power cores, a ground wire, are added between core and core
There are the fill-net of high thermal conductivity, one layer of thermally conductive film of outer winding, thermally conductive film is coated with the high temperature of one layer of wear resistant corrosion resistant
The conductor of thermoset elastomer materials, two active force cores is twisted by several group braided wires, and 5 Gen Naigao are distributed in conductor
Warm Copper-plastic Composite Pipe, conductor are overlapped wrapped high temperature resistant compound copper-plastics band outside, wrap up one layer of softness resistant to high temperature outside compound copper-plastics band
Type thermoset elastomer materials layer.
It is as follows that technical solution is further improved in above-mentioned technical proposal:
1, in above scheme, the manufacturing method of two active force cores are as follows:
Step 1: selecting diameter is the soft round copper stranded conductor of 0.15~0.20mm, takes 40 according to the sectional area of active force core
~90 soft round copper stranded conductors, according to 35~38 times of lay ratio bundle strand at strand；
Step 2: an endwall thickness is placed at the center of wire twisting equipment and is not less than 1mm high temperature resistant Copper-plastic Composite Pipe, outside is placed
Strand made of 6 groups of step 1 is twisted into conductor inner core according to 20~22 times of lay ratio；
Step 3: conductor inner core made of step 2 is placed on to the center of wire twisting equipment, it is thick that 4 endwalls are placed in outside
Not less than strand made of 1mm high temperature resistant Copper-plastic Composite Pipe and 8 groups of step 1,4 high temperature resistant Copper-plastic Composite Pipes are in cross point
Cloth is distributed strand made of 2 groups of step 1 between every high temperature resistant Copper-plastic Composite Pipe, is twisted into and leads according to 18~20 lay ratio
Body；
Step 4: it is 0.04~0.1mm that the conductor outside surfaces made of step 3, which coat a layer thickness according to overlap mode,
High temperature resistant compound copper-plastics band；
Step 5: soft type elastomeric material, extrusion molding are added in 90 extruding machine of φ that screw slenderness ratio is 25~28:1
The temperature setting of machine 7 warm areas from feed inlet to mold is successively are as follows: 125 DEG C, 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 150 DEG C,
145 DEG C, 145 DEG C adjust the screw speed and hauling speed of extruding machine, make squeeze out soft type elastomeric material uniformly according to
Process stipulation thickness is coated on conductive surface made of step 4, crosses power frequency spark tester after cooling drying and carries out in line defect
Detection, test voltage 5kV obtain active force core by rear income disk tool.
2, in above scheme, the manufacturing method of cooling type direct-current charging post cable are as follows:
Step 1: placing two active force cores and a ground wire on the cage cable-former of 800~φ of φ 1250, is in three
Angular distribution places two groups in the opposite of ground wire on the basis of the center line that the center of two active force cores is formed by connecting
Signal control line cable respectively places a stand-by power core on the outside of the connection of active force core and ground wire, core and core it
Between add high thermal conductivity fill-net, be twisted into semi-finished product according to 25~35 times of lay ratio；
Step 2: it is 0.1~0.2mm that the semi-finished product outer surface made of step 1, which coats a layer thickness according to overlap mode,
Thermally conductive film；
Step 3: the bullet of wear resistant corrosion resistant is added in 90~φ of φ, 120 extruding machine that screw slenderness ratio is 22~25:1
Elastomer material, the temperature setting of extruding machine 7 warm areas from feed inlet to mold is successively are as follows: 130 DEG C, 140 DEG C, 145 DEG C, 150 DEG C,
155 DEG C, 155 DEG C, 150 DEG C, 150 DEG C, adjust the screw speed and hauling speed of extruding machine, make the height of the wear resistant corrosion resistant squeezed out
Warm thermoset elastomer materials are uniformly coated on core surface made of step 3 according to process stipulation thickness, after cooling drying
Income disk tool obtains the cable.
Since above-mentioned technical proposal is used, the utility model has following advantages and effect compared with prior art: actively
5 Copper-plastic Composite Pipes being distributed in line of force core, one, center, outer layer 4, be in cross distribution, and each copper modeling of outer layer is compound
The position of pipe is in turn in the elongation zone on twisted wire top and the compressional zone of twisted wire lower part, and when twisted wire bending, Copper-plastic Composite Pipe is not
Can occur obviously deform and rupture, circulating cooling liquid can be led to for a long time, take away the heat generated when cable load, make cable have it is negative
Surface temperature heating is unobvious when load, to significantly promote the rated current-carrying capacity of cable；It is coated in active force cable core conductor
High temperature resistant compound copper-plastics band avoids part from going out so that cable has the heat generated when load to be uniformly distributed by compound copper-plastics band
Existing heat build-up further improves heat distribution and the cooling effect of cable；Central filler has high-termal conductivity when core is twisted
The fill-net of energy, one layer of thermally conductive film of outer winding are arranged in pairs or groups by the fill-net and thermally conductive film of high thermal conductivity, in entire cable
The heat that portion is generated when loading further is distributed and is homogenized, and promotes cooling effect and heat dissipation effect；Internal layer core extrudes
Soft type elastomeric material further protects Copper-plastic Composite Pipe injury-free in use, and outer layer extrudes wear resistant corrosion resistant
Elastomeric material, to significantly promote the performances such as the wear-resisting property of entire cable, oil resistance, corrosion resistance.
Detailed description of the invention
Fig. 1 is the utility model cooling type direct-current charging post construction of cable schematic diagram；
Fig. 2 is the active force core structure schematic diagram of the utility model cooling type direct-current charging post cable；
In the figures above: 1, signal control line cable；2, active force core；3, stand-by power core；4, ground wire；5, it fills
Net；6, thermally conductive film；7, the elastomeric material of wear resistant corrosion resistant；2.1, conductor；2.2, strand；2.3, Copper-plastic Composite Pipe；2.4,
Compound copper-plastics band；2.5, soft type thermoset elastomer materials layer.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment: cooling type direct-current charging post cable, comprising: two groups of signal control line cables, 1, two active force core 2, two
Root stand-by power core 3, one are added with the fill-net 5 of high thermal conductivity, outer one layer of winding between ground wire 4, core and core
Thermally conductive film 6, thermally conductive film are coated with the elastomeric material 7 of one layer of wear resistant corrosion resistant, such as elastomeric polyolefin material, two
The conductor 2.1 of active force core 2 is twisted by several group braided wires 2.2, and it is compound that 5 high temperature resistant copper modelings are distributed in conductor 2.1
Pipe 2.3, conductor 2.1 are overlapped wrapped high temperature resistant compound copper-plastics band 2.4 outside, and one layer of package is resistant to high temperature soft outside compound copper-plastics band 2.4
Soft-type thermoset elastomer materials layer 2.5.
The manufacturing method of above-mentioned two active force cores 2 are as follows:
Step 1: selecting diameter is the soft round copper stranded conductor of 0.15~0.20mm, takes 40 according to the sectional area of active force core
~90, according to 35~38 times of lay ratio bundle strand at strand；
Step 2: an endwall thickness is placed at the center of wire twisting equipment and is not less than 1mm high temperature resistant Copper-plastic Composite Pipe, outside is placed
Strand made of 6 groups of step 1 is twisted into conductor inner core according to 20~22 times of lay ratio；
Step 3: conductor inner core made of step 2 is placed on to the center of wire twisting equipment, it is thick that 4 endwalls are placed in outside
Not less than strand made of 1mm high temperature resistant Copper-plastic Composite Pipe and 8 groups of step 1,4 high temperature resistant Copper-plastic Composite Pipes are in cross point
Cloth is distributed strand made of 2 groups of step 1 between every high temperature resistant Copper-plastic Composite Pipe, is twisted into and leads according to 18~20 lay ratio
Body；
Step 4: it is 0.04~0.1mm that the conductor outside surfaces made of step 3, which coat a layer thickness according to overlap mode,
High temperature resistant compound copper-plastics band；
Step 5: soft type elastomeric material, extrusion molding are added in 90 extruding machine of φ that screw slenderness ratio is 25~28:1
The temperature setting of machine 7 warm areas from feed inlet to mold is successively are as follows: 125 DEG C, 135 DEG C, 140 DEG C, 145 DEG C, 150 DEG C, 150 DEG C,
145 DEG C, 145 DEG C adjust the screw speed and hauling speed of extruding machine, make the high temperature thermosetting elasticity of the wear resistant corrosion resistant squeezed out
Body material is uniformly coated on conductive surface made of step 4 according to process stipulation thickness, and the examination of power frequency spark is crossed after cooling drying
It tests machine and carries out online defects detection, test voltage 8kV obtains active force core by rear income disk tool.
Above-mentioned cooling type direct-current charging post cable, manufacturing method are as follows:
Step 1: placing two active force cores and a ground wire on the cage cable-former of 800~φ of φ 1250, is in three
Angular distribution places two groups in the opposite of ground wire on the basis of the center line that the center of two active force cores is formed by connecting
Signal control line cable respectively places a stand-by power core on the outside of the connection of active force core and ground wire, core and core it
Between add high thermal conductivity fill-net, be twisted into semi-finished product according to 25~35 times of lay ratio；
Step 2: it is 0.1~0.2mm that the semi-finished product outer surface made of step 1, which coats a layer thickness according to overlap mode,
Thermally conductive film；
Step 3: the bullet of wear resistant corrosion resistant is added in 90~φ of φ, 120 extruding machine that screw slenderness ratio is 22~25:1
Elastomer material, the temperature setting of extruding machine 7 warm areas from feed inlet to mold is successively are as follows: 130 DEG C, 140 DEG C, 145 DEG C, 150 DEG C,
155 DEG C, 155 DEG C, 150 DEG C, 150 DEG C, adjust the screw speed and hauling speed of extruding machine, make the bullet of the wear resistant corrosion resistant squeezed out
Elastomer material is uniformly coated on core surface made of step 3 according to process stipulation thickness, and income disk tool is after cooling drying
Obtain the cable.
According to the method described above, it is 35mm that active force core sectional area, which is made,2Cooling type direct-current charging post cable, cable
Main performance index meets desired design, is specifically shown in Table 1.
1 35mm of table2Cooling type direct-current charging post cable main performance index
The utility model proposes cooling type direct-current charging post cable, cooling drop is carried out to conductor by the way of special
Temperature, it is the resistance to bend(ing) energy of the product, wear-resisting so that the rated current-carrying capacity of cable is 2.5~3 times of same O. cable
Performance, oil resistance, corrosion resistance, use temperature range, the round-trip number of circulation, which also have compared with existing product, significantly to be promoted.
It is 35mm with active force core sectional area2For, the main performance index contrast table of the cable and customary DC charging pile cable
2 are shown in Table, comprehensive performance comparison is shown in Table 3.
2 cooling type direct-current charging post cable of table and common charging pile cable main performance index contrast table
3 cooling type direct-current charging post cable of table and common charging pile cable comprehensive performance contrast table
To sum up, the utility model proposes cooling type direct-current charging post cable, solve existing charging pile cable and cut on an equal basis
The small problem of denomination fixed load, current-carrying capacity are 2.5~3 times of same O. cable, meanwhile, it is the resistance to bend(ing) energy of product, wear-resisting
Performance, oil resistance, corrosion resistance, use temperature range, the round-trip number of circulation have compared with existing product significantly to be promoted.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (7)
1. cooling type direct-current charging post cable, comprising: two groups of signal control line cables (1), two active force cores (2), two it is standby
With power wire core (3), a ground wire (4), it is characterised in that: in seven signal cores, led between core and core added with height
The fill-net (5) of hot property, core group wind one layer of thermally conductive film (6) outside, and thermally conductive film is coated with one layer of wear resistant corrosion resistant
High temperature thermosetting elastomeric material (7), the conductors (2.1) of two active force cores (2) it is twisted by several group braided wires (2.2) and
At being distributed with 5 high temperature resistant Copper-plastic Composite Pipes (2.3) in conductor (2.1), it is multiple that conductor (2.1) is overlapped wrapped high temperature resistant copper modeling outside
Crossed belt (2.4), compound copper-plastics band (2.4) wrap up one layer of soft type thermoset elastomer materials layer (2.5) resistant to high temperature outside.
2. cooling type direct-current charging post cable according to claim 1, it is characterised in that: two active force cores (2) and
A piece ground wire (4), distribution triangular in shape, on the basis of the center line that the center of two active force cores (2) is formed by connecting, on ground
The opposite of line (4) places two groups of signal control line cables (1), each on the outside of the connection of two groups of active force cores (2) Yu ground wire (4)
A stand-by power core (3) is placed, the fill-net (5) of high thermal conductivity is added between core and core, according to 25~35 times
Lay ratio be twisted into semi-finished product；It is 0.1~0.2mm thermally conductive film that semi-finished product outer surface, which coats a layer thickness according to overlap mode,
(6)；The elastomeric material (7) of wear resistant corrosion resistant is coated in the outer surface of thermally conductive film (6) using extruder.
3. cooling type direct-current charging post cable according to claim 1, it is characterised in that: two active force cores (2)
Conductor (2.1), selecting diameter is the soft round copper stranded conductor of 0.15~0.20mm, takes 40~90 according to the sectional area of active force core
Root, according to 35~38 times of lay ratio bundle strands at strand (2.2).
4. cooling type direct-current charging post cable according to claim 3, it is characterised in that: 5 high temperature resistant Copper-plastic Composite Pipes
(2.3) in, there is the cental axial position for being located at active force core (2), the high temperature resistant copper modeling positioned at the cental axial position is compound
The strand (2.2) for managing 6 groups of placement outside (2.3), is twisted into conductor inner core according to 20~22 times of lay ratio.
5. cooling type direct-current charging post cable according to claim 4, it is characterised in that: the external of conductor inner core is placed separately
Outer 4 endwall thickness is not less than 1mm high temperature resistant Copper-plastic Composite Pipe (2.3) and 8 group braided wires (2.2), 4 high temperature resistant Copper-plastic Composite Pipes
(2.3) it is in cross distribution, is distributed 2 group braided wires (2.2) between every high temperature resistant Copper-plastic Composite Pipe, is twisted according to 18~20 lay ratio
The conductor (2.1) of synthesized-power master core.
6. cooling type direct-current charging post cable according to claim 5, it is characterised in that: conductor (2.1) outer surface according to
It is 0.04~0.1mm high temperature resistant compound copper-plastics band (2.4) that overlap mode, which coats a layer thickness,.
7. cooling type direct-current charging post cable according to claim 6, it is characterised in that: by soft type thermo-setting elastomer
Material is uniformly coated in the appearance of high temperature resistant compound copper-plastics band (2.4) by extruding machine layer, forms soft type thermoset elastic
Body material layer (2.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498532.8U CN208284256U (en) | 2017-11-12 | 2017-11-12 | Cooling type direct-current charging post cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498532.8U CN208284256U (en) | 2017-11-12 | 2017-11-12 | Cooling type direct-current charging post cable |
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| CN208284256U true CN208284256U (en) | 2018-12-25 |
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| CN201721498532.8U Active CN208284256U (en) | 2017-11-12 | 2017-11-12 | Cooling type direct-current charging post cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978388A (en) * | 2017-11-12 | 2018-05-01 | 无锡鑫宏业特塑线缆有限公司 | Cooling type direct-current charging post cable and its manufacture method |
| CN110473661A (en) * | 2019-09-10 | 2019-11-19 | 远东电缆有限公司 | A kind of high-power charging pile cable and its production technology |
-
2017
- 2017-11-12 CN CN201721498532.8U patent/CN208284256U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978388A (en) * | 2017-11-12 | 2018-05-01 | 无锡鑫宏业特塑线缆有限公司 | Cooling type direct-current charging post cable and its manufacture method |
| CN107978388B (en) * | 2017-11-12 | 2024-04-26 | 无锡鑫宏业线缆科技股份有限公司 | Cooling type direct-current charging pile cable and manufacturing method thereof |
| CN110473661A (en) * | 2019-09-10 | 2019-11-19 | 远东电缆有限公司 | A kind of high-power charging pile cable and its production technology |
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Address after: 214000 Jiangsu Province, Wuxi city Xishan District Hexin Road No. 17 Patentee after: Wuxi XINHONGYE Cable Technology Co.,Ltd. Address before: 214000 Jiangsu Province, Wuxi city Xishan District Hexin Road No. 17 Patentee before: WUXI XINHONGYE WIRE & CABLE Co.,Ltd. |