CN206312637U - Rolling resistance type automobile charging pile cable - Google Patents
Rolling resistance type automobile charging pile cable Download PDFInfo
- Publication number
- CN206312637U CN206312637U CN201621457611.XU CN201621457611U CN206312637U CN 206312637 U CN206312637 U CN 206312637U CN 201621457611 U CN201621457611 U CN 201621457611U CN 206312637 U CN206312637 U CN 206312637U
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- core
- cable
- holding wire
- master
- power supply
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Abstract
The utility model is related to a kind of rolling resistance type automobile charging pile cable, including cable core, it is characterized in that：The cable core includes reinforcement structure, three master cores, two power supply auxiliary cores and two groups of holding wire cable cores, and the symmetrical bending of reinforcement structure, the one side of reinforcement structure forms three spaces, and another side forms four spaces；Three master cores, two power supply auxiliary cores and two groups of holding wire cable cores are symmetrically arranged amongst in the space of reinforcement structure formation, master core is located at center, the both sides of master core are followed successively by power supply auxiliary core and holding wire cable core, in reinforcement structure and the gap filling glass cord packed layer of master core, power supply auxiliary core and holding wire cable core, in the wrapped glass fiber belt of the outer layer of reinforcement structure；TPE outer jackets are extruded in the outermost layer of the cable core.The utility model has good bandability, and heat resistance, water-tolerant, the resistance to dragging of signal core, electromagnetism interference performance are good, lightweight, the advantage of rolling resistance excellent.
Description
Technical field
The utility model is related to a kind of cable, and especially a kind of rolling resistance type automobile charging pile cable, belongs to cable technology
Field.
Background technology
Automobile charging pile cable be it is a kind of be the cable used when new-energy automobile is transmitted electricity, because this kind of cable is used in
On charging pile, in addition to the major function except needing to carry out power transmission of cable, in addition it is also necessary to have signal transfer functions, prior art
The method of middle use is that core and the core of power transmission with signal transfer functions are stranded in same cable core, is realized
The dual-use function of cable.
And cable is frequently mobile being that automobile charges during, and the working environment of cable is and the room in outdoor
Spring, summer, autumn and winter Various Seasonal is experienced outward, therefore it is required that cable bend performance is good, wear-resisting, heat-resisting, water-fast, resistance to diesel oil, gasoline etc.,
In order to realize above-mentioned requirements, the method for using in the prior art is to be made main line core conductor and signal core using 5 class copper conductors
Conductor, insulation and sheath employ TPU materials, and this structure and material ensure that the flexibility of cable, and TPU sheaths have it is excellent
Different mechanical performance, wearability and oil resistivity, can reach use requirement.
Cause cable bad because automobile charging pile cable is easily rolled in charging process by automobile, in the prior art
Layer of metal armor would generally be set to protect cable, aluminium alloy lock armo structure is typically with.
There is problems with and shortcoming in prior art：
1st, the heat resistance of cable, poor water resistance：Due to TPU materials, cable of the prior art is in summer high temperature
It is exposed to the sun in the case of being soaked with rainy season, the easy accelerated ageing of cable influences the service life of cable；
2nd, in cable signal core intolerant to dragging：Signal core is directly stranded in cable core in the prior art, generally letter
The section of number core is smaller, and without any protection structure, it is long-term it is mobile pull during easy disconnected core；
3rd, in the prior art in order to improve the anti-electromagnetic interference capability of cable signal core, the holding wire generally after stranding
Screen layer is provided with outside cable core, this structure can in an efficient way prevent the influence of external electromagnetic interference, but between core
Influence cannot but solve；
4th, the lock armo for using in the prior art can increase the anti-rolling ability of cable, but due to lock armo layer
So that the bending radius increase of cable, weight increases, while when lock armo layer also increases production cost and the production of cable
Between.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of rolling resistance type automobile charging pile
Cable, can solve the problem that prior art cable heat resistance, poor water resistance, signal core intolerant to dragging, signal core cross-talk, flexibility
Difference, the problem of cable weight.
According to the technical scheme that the utility model is provided, the rolling resistance type automobile charging pile cable, including cable core, it is special
Levying is：The cable core includes reinforcement structure, three master cores, two power supply auxiliary cores and two groups of holding wire cable cores, strengthens knot
The symmetrical bending of structure, the one side of reinforcement structure forms three spaces, and another side forms four spaces；Described three
Root master core, two power supply auxiliary cores and two groups of holding wire cable cores are symmetrically arranged amongst in the space of reinforcement structure formation, main line
Core is located at center, and the both sides of master core are followed successively by power supply auxiliary core and holding wire cable core, in reinforcement structure and master core, power supply
The gap filling glass cord packed layer of auxiliary core and holding wire cable core, in the wrapped glass tape of the outer layer of reinforcement structure
Layer；TPE outer jackets are extruded in the outermost layer of the cable core.
Further, the master core includes main line core conductor, and master core TPE insulation is extruded in the outer layer of main line core conductor
Layer.
Further, the power supply auxiliary core includes power supply auxiliary core conductor, in the outer of power supply auxiliary core conductor
Layer extrudes power supply auxiliary core insulating barrier.
Further, the holding wire cable core include by 2 signal cores using side by side it is stranded by the way of it is stranded form, strand
In the total screen layer of outer braid signal cable core metal braiding after conjunction.
Further, the signal core includes signal cable core conductor, and holding wire is extruded in the outer layer of signal cable core conductor
TPE insulating barriers, in the outer braid holding wire core metal braiding split screen layer of holding wire TPE insulating barriers, compile in holding wire core metal
Knit the reinforced aramid yarn braiding layer of outer braid of split screen layer.
The rolling resistance type automobile charging pile construction of cable described in the utility model is simple, heat resistance, water-fast with good bandability
Property is good, and the resistance to dragging of signal core, electromagnetism interference performance are good, lightweight, the advantage of rolling resistance excellent.
Brief description of the drawings
Fig. 1 is the structural representation of rolling resistance type automobile charging pile cable described in the utility model.
Fig. 2 is the schematic diagram of the reinforcement structure.
Description of reference numerals：Reinforcement structure 1, main line core conductor 2, master core TPE insulating barriers 3, power supply auxiliary core conductor
4th, power supply auxiliary core insulating barrier 5, signal cable core conductor 6, holding wire TPE insulating barriers 7, holding wire core metal braiding split screen layer 8,
Reinforced aramid yarn braiding layer 9, the total screen layer 10 of signal cable core metal braiding, glass-silk rope packed layer 11, glass fiber belt 12,
TPE outer jackets 13.
Specific embodiment
With reference to specific accompanying drawing, the utility model is described in further detail.
As shown in figure 1, rolling resistance type automobile charging pile cable described in the utility model includes cable core, cable core includes strengthening tying
1, three master cores of structure, two power supply auxiliary cores and two groups of holding wire cable cores, the symmetrical bending of reinforcement structure 1,
The one side of reinforcement structure 1 forms three spaces, and another side forms four spaces；Three master cores, two power supplys are auxiliary
Index contour core and two groups of holding wire cable cores are symmetrically arranged amongst in the space of reinforcement structure formation, and master core is located at center, master core
Both sides are followed successively by power supply auxiliary core and holding wire cable core, in reinforcement structure 1 and master core, power supply auxiliary core and signal cable
The gap filling glass cord packed layer 11 of core, in the wrapped glass fiber belt 12 of the outer layer of reinforcement structure 1；In the cable core
Outermost layer extrudes TPE outer jackets 13.
The master core includes main line core conductor 2, and master core TPE insulating barriers 3 are extruded in the outer layer of main line core conductor 2；Institute
Main line core conductor 2 is stated to be made up of 6 class copper conductors.
The power supply auxiliary core includes power supply auxiliary core conductor 4, and electricity is extruded in the outer layer of power supply auxiliary core conductor 4
Source auxiliary core insulating barrier 5；The power supply auxiliary core conductor 4 is made up of 6 class copper conductors.
The holding wire cable core include by 2 signal cores using it is arranged side by side it is stranded by the way of it is stranded form, it is stranded after outside
The layer braiding signal cable total screen layer 10 of core metal braiding；The signal core includes signal cable core conductor 6, signal cable core conductor 6
It is made up of 6 class copper conductors, holding wire TPE insulating barriers 7 is extruded in the outer layer of signal cable core conductor 6, is then insulated in holding wire TPE
The outer braid holding wire core metal braiding split screen layer 8 of layer 7, then in the outer braid of holding wire core metal braiding split screen layer 8
Reinforced aramid yarn braiding layer 9.
The operation principle of rolling resistance type automobile charging pile cable described in the utility model：
1st, the flexibility of cable is improved：The flexibility and resist bending ability of cable depend primarily on the structure of cable, and
The structure of conductor wire core plays vital effect again in the construction of cable.In order that conductor wire core is soft, resist bending, with compared with
Conductance high, the utility model is by conductor design into thin monofilament, beam stock, the compound structure for twisting.For the Special use of cable
Mode, is finely adjusted in the string diameter of monofilament, and strand is twisted into using 6 class copper wire bundles；1+6+12+18+24 is being used during process just again
Advising stranded mode carries out stranded, makes conductor structure more stable, and tightness degree is high, and external diameter is small, and conductor wire core pliability is good.
Insulating materials and sheath material, saddle type strip material employ the good TPE of flexibility in other the utility model
Material and cable be not provided with aluminium alloy lock armo layer, so that the integrally bending of cable very well, while cable
Weight is also mitigated.
2nd, rolling resistance principle：The utility model is provided with " double M " reinforcement structure, the master core of cable, auxiliary in the cable
Core, signal core are arranged on the gap of " double M " reinforcement structure, when cable is rolled by automobile tire, the stress point of cable
It is main to protect each core in cable on " double M " reinforcement structure is concentrated on, while " double M " reinforcement structure and cable core are empty
Glass-silk rope is filled with gap, good cushioning effect can be played, protection core is without damage.
3rd, cable heat resistance, water resistance are improved：Cable insulation of the present utility model and use TPE materials with sheath material
There is material, the material good mechanical performance, acid and alkali-resistance, water-fast, oil resistant, heat-resisting, weather-proof, anti-external pressure and thermal stress to want
Ask.
4th, fire resistance is improved：The utility model is provided with glass-silk rope filling in " double M " reinforcement structure vacancy, and outside
Portion is surrounded with one layer of glass fiber belt, and glass-silk rope and glass tape have good fire resistance, and low smoke and zero halogen, meet
ROSH command requests.
5th, cross-talk and signal core are intolerant to the principle for pulling between solving signal core：Holding wire cable core is used and " divided
Screen+total screen " structure, i.e., be all woven with metal screen layer outside every signal core, it is stranded after holding wire cable core outside be woven with one
Layer metal screen layer, two-layer gold braiding layer can improve the anti-electromagnetic interference capability of signal core, and split screen structure is also solved
The problem of signal core cross-talk.
An outer floor height strength aramid yarn braiding layer is put in signal core peripheral hardware in addition, high intensity aramid yarn is 4 times of steel wire
Tensile capacity, and lightweight, flexibility is good, and main stress concentrates on high intensity aramid yarn braiding layer in BENDING PROCESS
On, solve the resistance to dragging performance of cable signal core.
Claims (5)
1. a kind of rolling resistance type automobile charging pile cable, including cable core, it is characterized in that：The cable core includes reinforcement structure（1）, three
Root master core, two power supply auxiliary cores and two groups of holding wire cable cores, reinforcement structure（1）Symmetrical bending, strengthens
Structure（1）One side formed three spaces, another side formed four spaces；Three master cores, two power supply auxiliary
Core and two groups of holding wire cable cores are symmetrically arranged amongst in the space of reinforcement structure formation, and master core is located at center, the two of master core
Side is followed successively by power supply auxiliary core and holding wire cable core, in reinforcement structure（1）With master core, power supply auxiliary core and signal cable
The gap filling glass cord packed layer of core（11）, in reinforcement structure（1）The wrapped glass fiber belt of outer layer（12）；Described
The outermost layer of cable core extrudes TPE outer jackets（13）.
2. rolling resistance type automobile charging pile cable as claimed in claim 1, it is characterized in that：The master core is led including master core
Body（2）, in main line core conductor（2）Outer layer extrude master core TPE insulating barriers（3）.
3. rolling resistance type automobile charging pile cable as claimed in claim 1, it is characterized in that：The power supply auxiliary core includes electricity
Source auxiliary core conductor（4）, in power supply auxiliary core conductor（4）Outer layer extrude power supply auxiliary core insulating barrier（5）.
4. rolling resistance type automobile charging pile cable as claimed in claim 1, it is characterized in that：The holding wire cable core is included by 2
Root signal core is stranded by the way of stranded side by side to be formed, it is stranded after in the total screen layer of outer braid signal cable core metal braiding
（10）.
5. rolling resistance type automobile charging pile cable as claimed in claim 4, it is characterized in that：The signal core includes holding wire
Core conductor（6）, in signal cable core conductor（6）Outer layer extrude holding wire TPE insulating barriers（7）, in holding wire TPE insulating barriers（7）
Outer braid holding wire core metal braiding split screen layer（8）, in holding wire core metal braiding split screen layer（8）Outer braid strengthen
Type aramid yarn braiding layer（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457611.XU CN206312637U (en) | 2016-12-28 | 2016-12-28 | Rolling resistance type automobile charging pile cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457611.XU CN206312637U (en) | 2016-12-28 | 2016-12-28 | Rolling resistance type automobile charging pile cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312637U true CN206312637U (en) | 2017-07-07 |
Family
ID=59247439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457611.XU Active CN206312637U (en) | 2016-12-28 | 2016-12-28 | Rolling resistance type automobile charging pile cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116594132A (en) * | 2023-07-16 | 2023-08-15 | 江苏永鼎股份有限公司 | Butterfly-shaped leading-in optical cable with adjustable reinforcing piece |
-
2016
- 2016-12-28 CN CN201621457611.XU patent/CN206312637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116594132A (en) * | 2023-07-16 | 2023-08-15 | 江苏永鼎股份有限公司 | Butterfly-shaped leading-in optical cable with adjustable reinforcing piece |
| CN116594132B (en) * | 2023-07-16 | 2023-12-05 | 江苏永鼎股份有限公司 | Butterfly-shaped leading-in optical cable with adjustable reinforcing piece |
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