CN207009098U - A kind of charging pile cable - Google Patents
A kind of charging pile cable Download PDFInfo
- Publication number
- CN207009098U CN207009098U CN201720897704.2U CN201720897704U CN207009098U CN 207009098 U CN207009098 U CN 207009098U CN 201720897704 U CN201720897704 U CN 201720897704U CN 207009098 U CN207009098 U CN 207009098U
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- China
- Prior art keywords
- cable
- charging pile
- core component
- signal control
- control line
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- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 239000008358 core component Substances 0.000 claims abstract description 22
- 230000004224 protection Effects 0.000 claims abstract description 22
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 10
- 229920001778 nylon Polymers 0.000 claims abstract description 5
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 4
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 230000035882 stress Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 241000108463 Hygrophila <snail> Species 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006355 external stress Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of charging pile cable, including cable core component, the outside of described cable core component is provided with integument；The cable core component includes multiply nylon fiber rope or aramid fiber rope resists twisted tensile elements, more power transmission lines and signal control line group, and tensile elements are located at the center of cable core component；Signal control line group includes some signal wires, and described power transmission line and signal wire include flexible aluminum-alloy wire bundle strand into metallic conductor and the elastic insulated outer layer of coated metal conductor；The internal voids of the outer layer and cable of tensile elements and signal control line group are filled with buffer protection layer, and the external diameter of signal control line group is identical with the external diameter of power transmission line, and the two is circumferentially distributed around tensile elements line.The charging pile cable is not only in light weight, and light softness is easy to remove, and can reduce extraneous stress by absorption and dispersive stress and damaged to caused by cable, the core being effectively protected inside cable.
Description
Technical field
The utility model belongs to field field of cables, and in particular to a kind of charging pile cable.
Background technology
With the development of automobile industry, the discharge of vehicle exhaust turns into one of city primary pollution source, and the thing followed is new
Energy electric vehicle is due to low energy consumption, low-carbon emission, low noise and other advantages, receiving the support in every country and place.
The fast development of ev industry, electric automobile charging pile cabling requirements amount is also doubled therewith.
Due to the requirement of working environment, charging pile cable needs to be frequently bended dragging in use；Unattended
Place, charging pile cable be also easy to by it is artificial trample, motor vehicle such as rolls at the factor damage.The charging pile electricity of prior art
Cable, mostly using copper conductor, copper conductor from it is great and in-convenience in use；In addition, prior art does not resist to charging pile cable
Draw, the proposition improvement of resist bending rolling resistance performance, therefore, the safety in utilization and service life of charging pile cable will be by shadows
Ring.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of charging pile cable, it is not only in light weight, light softness, it is easy to move
It is dynamic, and can reduce extraneous stress by absorption and dispersive stress and damaged to caused by cable, is effectively protected inside cable
Core.
Above-mentioned technical purpose is realized, reaches above-mentioned technique effect, the utility model is achieved through the following technical solutions：
A kind of charging pile cable, including cable core component, the outside of described cable core component are provided with integument；The cable core group
Part includes tensile elements, more power transmission lines and signal control line group, and described tensile elements are located at the center of cable core component
Position, described signal control line group include some signal wires.
Described power transmission line and signal wire include the elastic insulated outer layer of metallic conductor and coated metal conductor；Institute
Stating the outer wrap of signal control line group has buffer protection layer, and the external diameter outside signal control line group after cladding buffer protection layer
Identical with the external diameter of power transmission line, the two is circumferentially distributed around tensile elements line.
As further improvement of the utility model, the tensile elements are fine for the nylon fiber rope or aramid fiber of strands
Dimension rope, the tensile elements outer wrap buffer protection layer.
As further improvement of the utility model, outer jacket, screen layer that the integument includes being sequentially arranged ease up
Protective layer is rushed, wherein, the buffer protection layer and cable core component touch.
As further improvement of the utility model, the buffer protection layer coats cable core group by the way of screw extruding
Part, to fill up the gap between cable core component, its thickness is 2.0~3.0mm.
As further improvement of the utility model, the buffer protection layer is polyethylene foamed.
As further improvement of the utility model, the metallic conductor is formed by flexible aluminum-alloy wire bundle strand.
As further improvement of the utility model, the diameter 0.2mm-0.5mm of described flexible aluminum-alloy wire, tension is strong
Spend 120MPa-180 MPa, elongation at break 15%-25%.
As further improvement of the utility model, the synnema lay ratio of described metallic conductor is 16-20 times, checks section
Footpath ratio is 10-14 times, and bundle strand direction is consistent.
As further improvement of the utility model, described power transmission line outer wrap elastic insulating layer, described
Elastic insulating layer be nitrile rubber or EP rubbers material.
As further improvement of the utility model, the screen layer is formed by copper wire and polypropylene fiber braiding；It is described outer
Sheath is halide-free smokeless flame-resistant thermoplatstic polyester elastomer TPEE.
The beneficial effects of the utility model：The cable that the utility model is proposed, internal metallic conductor is by using soft
Property aluminium alloy replaces metallic copper, can greatly reduce the weight of cable；The nylon or virtue of superhigh intensity are used at the center of cable
The tensile elements of synthetic fibre cordage, the external force and cable deadweight, power transmission line and signal control line group of cables most can be born
Against tensile elements, it can effectively mitigate the external stress that conductor is subject to；Metallic conductor and fiber are all deeply light flexibility materials,
Therefore, the bending of cable will not be impacted；Buffer protection layer in cable has buffer capacity, and power transmission line and letter
Number present tight of control together, can absorb and disperse the stress produced during cable bend, during stress elimination, buffer protection
Metallic conductor reinstatement inside layer drive reduces extraneous stress and damaged to caused by cable, is effectively protected inside cable
Core.
Brief description of the drawings
Fig. 1 is a kind of structural representation of charging pile exemplary fiber optic cable of the utility model；
Wherein：1- power transmission lines, 2- signal control line groups, 20- subsignal lines, 3- tensile elements, 4- buffer protections
Layer, 5- screen layers, 6- outer jackets.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Application principle of the present utility model is explained in detail below in conjunction with the accompanying drawings.
Charging pile cable used in a kind of embodiment of the present utility model is as shown in figure 1, including in cable
The cable core component in portion and the integument for being coated on cable core component external, described cable core component include some power transmission lines 1,
Some signal control line groups 2 and a tensile elements line 3, described tensile elements line 3 are located at the center of cable core.It is described
Power transmission line 1 and signal wire 20 include the elastic insulated outer layer 12,22 of metallic conductor 11,21 and coated metal conductor,
Described signal control line group 2 includes some signal wires 20 and the buffer protection layer 4 being wrapped in outside signal wire 20, described
External diameter after the outside of signal control line group 2 cladding buffer protection layer 4 is identical with the external diameter of power transmission line 1, and the two surrounds tension
Element line 3 is circumferentially distributed, and so power transmission line 1 should be able to not be enabled sufficiently to be contacted with signal control line group 2, and
And it can effectively utilize the inner space of cable.
In order to reduce metallic conductor 11,21 materials of the weight of cable, described power transmission line 1 and the centre of signal wire 20
Using flexible aluminium alloy, under equal dimensions, the weight of the cable in the utility model is only the 1/3 of copper cable；
In the case of reaching identical current-carrying capacity, the weight of the cable also only has the 1/2 of copper cable.But because aluminium alloy is compared with copper,
Its ductility and resistance to anti-pressure ability are all weaker than copper, therefore in the centrally disposed tensile elements line 3 of cable core, to improve the anti-of cable
Press tensile property.
The center of described tensile elements line 3 has used the macromolecular fibre rope of superhigh intensity, as nylon or aramid fiber are fine
Dimension rope, described cordage are stranding into by multiply fiber harness.The pull-off force of the tensile elements line 3 is not less than cable deadweight
100 times, the gravity of most of external force that cable is subject to and cable itself can be born.After cable cladding buffer protection layer, tension
Element line 3 completely attaches to power transmission line 1 and signal control line group 2, is effectively reduced the external stress that conductor is subject to；Simultaneously
Due to the very light softness of polymer fiber material, therefore cable bend use will not be impacted.
Meanwhile in order to prevent cable use during, the metallic conductor 11,21 in cable occurs disconnected during bending
Split, the conductor material in core forms multiply aluminum-alloy wire bundle strand, used aluminium closes using 8030 aluminium alloy filaments
The diameter 0.2mm-0.5mm of spun gold, tensile strength 120MPa-180 MPa, elongation at break 15%-25%.Synnema lay ratio is
16-20 times, synnema lay ratio is 10-14 times, and the bundle strand direction of all cable cores is consistent.
In embodiment of the present utility model, described buffer protection layer 4 is located at the outer layer of tensile elements 3, wraps up more letters
In the outer layer of signal control line group 2 and the clad of cable of number line 20.Described buffer protection layer 4 is using the poly- second that foams
Alkene, it is a kind of closed pore type micro-hole thermoplastic, there is high-strength buffering shock-absorbing shock resistance, coated by the way of screw extruding
Can not only be whole by signal control line group 2 and tensile elements line 3 if being firmly coated on outside signal control line group 2 and tensile elements line 3
Body coats, and can fill up cable core gap, core is completely fixed, when cable is by bending stress and extruding force.So, electric power
Transmission line 1 and signal control line group 2 can not be produced displacement and be deformed, polyethylene foamed can be as sponge one by tight
Sample is bent and deformed the effect for absorb and dispersive stress, reaching buffering, and external force can return to reset condition quickly after eliminating,
It is effectively protected internal power, control and signal transmssion line core.
Described power transmission line 1 and the outer layer of signal wire 20 need to be wrapped in one layer of elastic insulating layer, described elasticity
Insulating barrier uses nitrile rubber or EP rubbers material.
In the utility model, outer jacket 6, screen layer that the clad of cable core component includes being sequentially arranged from outside to inside are wrapped up
5 and buffering protective layer 4, the power transmission line 1 of inside and signal control line group 2 are wrapped on into the inner space of cable core
In.The buffer protection layer 4 coats cable core component by the way of screw extruding, to fill up the gap between cable core component, its
Thickness is 2.0~3.0mm, and the screen layer 5 is formed by copper wire and polypropylene fiber braiding, and the outer jacket 6 hinders for low smoke, zero halogen
Fire thermoplastic polyester elastomer TPEE.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (10)
1. a kind of charging pile cable, including cable core component, the outside of described cable core component is provided with integument；It is characterized in that：
The cable core component includes tensile elements（3）, more power transmission lines（1）With signal control line group（2）, described tensile elements
（3）Positioned at the center of cable core component, the power transmission line（1）With signal control line group（2）Around tensile elements（3）It is in
Circle distribution；Wherein, described signal control line group（2）Including some signal wires（20）；Described power transmission line（1）With
Signal wire（20）Include metallic conductor（11；21）With the elastic insulated outer layer of coated metal conductor（12；22）；The signal control
Line group processed（2）Outer wrap have buffer protection layer（4）, and signal control line group（2）Outside cladding buffer protection layer（4）Afterwards
External diameter and power transmission line（1）External diameter it is identical.
A kind of 2. charging pile cable according to claim 1, it is characterised in that：The tensile elements（3）Center be more
Stock twisted nylon fiber rope or aramid fiber rope, the tensile elements（3）Outer wrap has buffer protection layer（4）.
A kind of 3. charging pile cable according to claim 1, it is characterised in that：The integument is outer including what is be sequentially arranged
Sheath（6）, screen layer（5）With buffering protective layer（4）, wherein, the buffer protection layer（4）With cable core component touch.
A kind of 4. charging pile cable according to claim 3, it is characterised in that：The buffer protection layer（4）Using screw rod
The mode of extruding coats cable core component, and to fill up the gap between cable core component, its thickness is 2.0~3.0mm.
A kind of 5. charging pile cable according to claim 3, it is characterised in that：The screen layer（5）By copper wire and polypropylene fibre
Fibrage forms；The outer jacket（6）For halide-free smokeless flame-resistant thermoplatstic polyester elastomer TPEE.
A kind of 6. charging pile cable according to claim any one of 1-5, it is characterised in that：The buffer protection layer（4）
For polyethylene foamed.
A kind of 7. charging pile cable according to claim 1, it is characterised in that：The metallic conductor（11；21）By flexibility
Aluminum-alloy wire bundle strand forms.
A kind of 8. charging pile cable according to claim 7, it is characterised in that：The diameter of described flexible aluminum-alloy wire
0.2mm-0.5mm, tensile strength 120MPa-180 MPa, elongation at break 15%-25%.
A kind of 9. charging pile cable according to claim 7, it is characterised in that：Described metallic conductor（11；21）Beam
Silk lay ratio is 16-20 times, and it is 10-14 times to be twisted lay ratio, and bundle strand direction is consistent.
A kind of 10. charging pile cable according to claim 1, it is characterised in that：Described elastic insulated outer layer（12；22）
For nitrile rubber or EP rubbers material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897704.2U CN207009098U (en) | 2017-07-24 | 2017-07-24 | A kind of charging pile cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897704.2U CN207009098U (en) | 2017-07-24 | 2017-07-24 | A kind of charging pile cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009098U true CN207009098U (en) | 2018-02-13 |
Family
ID=61455724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720897704.2U Active CN207009098U (en) | 2017-07-24 | 2017-07-24 | A kind of charging pile cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544555A (en) * | 2019-09-05 | 2019-12-06 | 上海肃菲电子科技有限公司 | Insulated wire and manufacturing method thereof |
| CN114005607A (en) * | 2021-10-29 | 2022-02-01 | 湖北航天电缆有限公司 | Composite cable for ships and warships and manufacturing method thereof |
-
2017
- 2017-07-24 CN CN201720897704.2U patent/CN207009098U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544555A (en) * | 2019-09-05 | 2019-12-06 | 上海肃菲电子科技有限公司 | Insulated wire and manufacturing method thereof |
| CN110544555B (en) * | 2019-09-05 | 2024-05-28 | 上海肃菲电子科技有限公司 | Insulated wire and manufacturing method thereof |
| CN114005607A (en) * | 2021-10-29 | 2022-02-01 | 湖北航天电缆有限公司 | Composite cable for ships and warships and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240117 Address after: 214000, No. 58 Mashan Hushan Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Hongtu Optoelectronic Cable (Wuxi) Co.,Ltd. Address before: No. 11 Xinke Fourth Road, High tech Development Zone, Pukou District, Nanjing City, Jiangsu Province, 211106 Patentee before: JIANGSU HITEKER Co.,Ltd. |