CN202307236U - Special cable for electric automobile charging station - Google Patents
Special cable for electric automobile charging station Download PDFInfo
- Publication number
- CN202307236U CN202307236U CN201120456440XU CN201120456440U CN202307236U CN 202307236 U CN202307236 U CN 202307236U CN 201120456440X U CN201120456440X U CN 201120456440XU CN 201120456440 U CN201120456440 U CN 201120456440U CN 202307236 U CN202307236 U CN 202307236U
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- line
- electric automobile
- core
- changing station
- electrical changing
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Abstract
The utility model relates to a special cable for an electric automobile charging station. The special cable comprises a direct current charging line and a signal line, wherein the direct current charging line and the signal line are together arranged in a belting layer; a filling material is also filled in the belting layer; an outer sheath is extruded at the periphery of the belting layer; the direct current charging line consists of a power line core and an insulating sheath which is wrapped outside the power line core; the special cable is characterized in that: the line core of the signal line consists of a signal transmission line, a reserved signal transmission line and an auxiliary power line which are all wrapped by insulating layers; and a shielding layer is wrapped on the line core outer layer of the line core of the signal line. The special cable provided by the utility model has the advantages of high rated voltage, superior high temperature resistance, small bending radius and high flame retarding capacity; most importantly, the signal line of the special cable is provided with the reserved signal transmission line; and during laying and use, if a certain signal transmission line is cut off, the reserved signal transmission line can be used, so that the entire cable line is not discarded.
Description
Technical field
The utility model relates to a kind of electric automobile electrical changing station private cable; Be applicable to the laying of the required cable of electric automobile electrical changing station, or the charging, capital equipment accessory power supply that are used for the electric automobile on-vehicle battery are carried, remote measurement, remote signalling and the remote control etc. of electric parameter.
Background technology
Along with social life level and development of science and technology, people are more and more paid close attention to the energy, environmental protection and safety problem and are paid attention to.Therefore, hybrid vehicle and electric automobile constantly get their way into people's lives in recent years.Such automobile makes to have vast market prospect its today at energy scarcity owing to have advantages such as non-exhaust emission, low energy consumption, low noise.Electric automobile need charge to it at electrical changing station in use for some time.Because the charging capacity of electric automobile is big, will be full of its electric weight in the short time, and is quite high to the requirement of cable so, generally comprises resistance to elevated temperatures, bending radius and fire retardancy etc.In addition, such cable in use often drags bending etc., because the line of the holding wire in cable footpath is less, causes opening circuit of signal transmssion line easily, and influence is normally used, even causes scrapping of whole cable.
Summary of the invention
The utility model provides a kind of electric automobile electrical changing station private cable, and the private cable of the utility model has the rated voltage height, and resistance to elevated temperatures is strong; Little and the strong advantage of fire retardancy of bending radius; Holding wire that the more important thing is this private cable has the preserved signal transmission line, is laying and use, if fruit has the individual signal transmission line to break; Just can use the preserved signal transmission line, be unlikely to scrapping of whole piece cable.
The technical scheme of the utility model is: a kind of electric automobile electrical changing station private cable; Comprise DC charging line (charging wire) and holding wire; Said DC charging line and holding wire are co-located in the belting layer; Also be filled with packing material in the said belting layer; Said belting layer periphery is extruded with oversheath, and said DC charging line is made up of power supply core and the insulating sleeve that is coated on the power supply core outside, and it is characterized in that: the core of said holding wire is made up of signal transmssion line, preserved signal transmission line and auxiliary power supply line; Said signal transmssion line, preserved signal transmission line and the auxiliary power supply line outside all are coated with insulating barrier, the outer screen that coats of the core of the core of said holding wire.
Further, the radical of said DC charging line is 2, and the radical of said signal transmssion line is 2 ~ 8, and the radical of said preserved signal transmission line is 1 ~ 2, and the radical of said auxiliary power supply line is 2 ~ 3.
Further, the core of said electric automobile electrical changing station private cable adds up to 9 ~ 13.
Further, also be provided with earth connection in the said belting layer, said earth connection is made up of ground connection core and the insulating barrier that is extruded in ground connection core periphery.
Further; To be that glass fiber tape, mica tape or polyester belt are wrapped form said belting layer; Said oversheath adopts cold-resistant fire-retardant butyronitrile elastomer; The nominal thickness of said oversheath is 1.5 ~ 2.0mm, and the color of said oversheath is orange or black, makes the flame-retarding characteristic of cable meet the GB12666.5 standard.
Further, said power supply core is formed by the conductor filament tow strand of diameter less than 0.30mm, and < 5D, wherein D is the diameter of cable to make the bending radius of electric automobile electrical changing station private cable: R.
Further, said screen adopts aluminium foil, Copper Foil or thin copper wire braiding to form.
Further, the sectional area of said DC charging line is 10 ~ 240mm
2, said earth connection sectional area is 5 ~ 50mm
2, the sectional area of said auxiliary power supply line is 1 ~ 5mm
2, the sectional area 0.5 ~ 1.5mm of said signal wire transmits line
2
Further, the rated voltage of said electric automobile electrical changing station private cable is 0.7 ∕ 1KV, and its working temperature is-40 ~ 90 ℃, and its high-temperature resistant is greater than 260 ℃.
The advantage of the utility model is: the one, and the holding wire of this private cable has the preserved signal transmission line, is laying and use, if fruit has the individual signal transmission line to break, just can use the preserved signal transmission line, is unlikely to scrapping of whole piece cable; The 2nd because the power supply core forms less than the conductor filament tow of 0.30mm strand by diameter, make the bending radius of electric automobile electrical changing station private cable: R 5D, wherein D is the diameter of cable; The 3rd, to be that glass fiber tape, mica tape or polyester belt are wrapped form belting layer; Said oversheath adopts cold-resistant fire-retardant butyronitrile elastomer; The nominal thickness of said oversheath is 1.5 ~ 2.0mm; The color of said oversheath is orange or black, makes the flame-retarding characteristic of cable meet the GB12666.5 standard, and high-temperature resistant is greater than 260 ℃.
Description of drawings
Fig. 1 is the utility model embodiment 1 sketch map.
Fig. 2 is the utility model embodiment 2 sketch mapes.
Among the figure: 1-DC charging line, 2-holding wire, 3-belting layer, 4-packing material, 5-oversheath, 6-earth connection; 11-power supply core, 12-insulating sleeve; 21-signal transmssion line, 22-preserved signal transmission line, 23-auxiliary power supply line, 24-insulating barrier, 25-screen; 61-ground connection core, 62-insulating barrier.
Embodiment
For letting the above-mentioned feature and advantage of the utility model can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs., elaborates as follows.
As shown in Figure 1; The electric automobile electrical changing station private cable of the utility model comprises DC charging line 1 and holding wire 2, and said DC charging line 1 is co-located in the belting layer 3 with holding wire 2; The radical of said DC charging line 1 is 2; And holding wire has only 1, and referring to Fig. 1, the cross section of cable is triangularly arranged for circular and three lines among the figure; Also be filled with packing material 4 in the said belting layer 3; Said belting layer 3 peripheries are extruded with oversheath 5, and said DC charging line 1 is made up of power supply core 11 and the insulating sleeve 12 that is coated on the power supply core outside, and the core of said holding wire 2 is made up of signal transmssion line 21, preserved signal transmission line 22 and auxiliary power supply line 23; Said signal transmssion line 21, preserved signal transmission line 22 and auxiliary power supply line 23 outsides all are coated with insulating barrier 24, the outer screen 25 that coats of the core of the core of said holding wire 2.
The radical of above-mentioned signal transmssion line 21 is 2 ~ 8, is 3,4,5,6 and 7 as preferred desirable radical; The radical of said preserved signal transmission line 22 is 1 ~ 2; The radical of said auxiliary power supply line 23 is 2 ~ 3.
The core of above-mentioned electric automobile electrical changing station private cable adds up to 9 ~ 13, and promptly the core summation of signal transmssion line 21, preserved signal transmission line 22, auxiliary power supply line 23 and DC charging line 1 is 9 ~ 13.
Above-mentioned belting layer 3 is for glass fiber tape, mica tape or polyester belt is wrapped forms; Said oversheath 5 adopts cold-resistant fire-retardant butyronitrile elastomer; The nominal thickness of said oversheath 5 is 1.5 ~ 2.0mm (is 1.8mm as preferred desirable nominal thickness); The color of said oversheath 5 is orange or black, makes the flame-retarding characteristic of cable meet the GB12666.5 standard.
Said power core 11 is formed by the conductor filament tow strand of diameter less than 0.30mm (but be 0.05mm, 0.1mm, 0.15mm, 0.2mm, 0.25mm as preferred diameter); < 5D, wherein D is the diameter of cable to make the bending radius of electric automobile electrical changing station private cable: R.
Above-mentioned screen 25 adopts aluminium foil, Copper Foil or thin copper wire braiding to form.
The sectional area of above-mentioned DC charging line 1 is 10 ~ 240mm
2, as preferred desirable 15 mm
2, 20 mm
2, 25 mm
2, 50 mm
2, 80 mm
2, 100 mm
2Deng; The sectional area of said auxiliary power supply line 23 is 1 ~ 5mm
2, as preferred desirable 1 mm
2, 2 mm
2, 2.5 mm
2, 3 mm
2, 3.5 mm
2, 4 mm
2, 4.5 mm
2Deng; Sectional area 0.5 ~ the 1.5mm of said signal wire transmits line 21
2As preferred desirable 0.75 mm
2, 0.8 mm
2, 1.0 mm
2, 1.25 mm
2, 1.35 mm
2, 1.45 mm
2Deng.
The rated voltage of above-mentioned electric automobile electrical changing station private cable is 0.7 ∕ 1KV; Its working temperature is-40 ~ 90 ℃, is-30 ℃ ,-20 ℃ ,-10 ℃, 0 ℃, 10 ℃, 20 ℃, 40 ℃, 60 ℃, 80 ℃ as preferred desirable working temperature; The high-temperature resistant of this private cable is greater than 260 ℃.
Shown in accompanying drawing 2, the electric automobile electrical changing station private cable of the utility model comprises DC charging line 1 and holding wire 2; Said DC charging line 1 is co-located in the belting layer 3 with holding wire 2; Said stating also is provided with earth connection 6 in the belting layer 3, the radical of said DC charging line 1 is 2, and holding wire 2 is 1 with earth connection 6; Referring to Fig. 2; The cross section of cable also is filled with packing material 4 for circular and 4 lines are the quadrangle setting among the figure in the said belting layer 3, and said belting layer 3 peripheries are extruded with oversheath 5; Said DC charging line 1 is made up of power supply core 11 and the insulating sleeve 12 that is coated on the power supply core outside; It is characterized in that: the core of said holding wire 2 is made up of signal transmssion line 21, preserved signal transmission line 22 and auxiliary power supply line 23, and said signal transmssion line 21, preserved signal transmission line 22 and auxiliary power supply line 23 outsides all are coated with insulating barrier 24, the outer screen 25 that coats of the core of the core of said holding wire 2.
The radical of above-mentioned signal transmssion line 21 is 2 ~ 8, is 3,4,5,6 and 7 as preferred desirable radical; The radical of said preserved signal transmission line 22 is 1 ~ 2; The radical of said auxiliary power supply line 23 is 2 ~ 3.
The core of above-mentioned electric automobile electrical changing station private cable adds up to 9 ~ 13, and promptly the core summation of signal transmssion line 21, preserved signal transmission line 22, auxiliary power supply line 23, earth connection 6 and DC charging line 1 is 9 ~ 13.
Above-mentioned earth connection 6 is made up of ground connection core 61 and the insulating barrier 62 that is extruded in ground connection core 61 peripheries.
Above-mentioned belting layer 3 is for glass fiber tape, mica tape or polyester belt is wrapped forms; Said oversheath 5 adopts cold-resistant fire-retardant butyronitrile elastomer; The nominal thickness of said oversheath 5 is 1.5 ~ 2.0mm (is 1.8mm as preferred desirable nominal thickness); The color of said oversheath 5 is orange or black, makes the flame-retarding characteristic of cable meet the GB12666.5 standard.
Said power core 11 is formed by the conductor filament tow strand of diameter less than 0.30mm (but be 0.15mm, 0.2mm, 0.25mm as preferred diameter), and < 5D, wherein D is the diameter of cable to make the bending radius of electric automobile electrical changing station private cable: R.
Above-mentioned screen 25 adopts aluminium foil, Copper Foil or thin copper wire braiding to form.
The sectional area of above-mentioned DC charging line 1 is 10 ~ 240mm
2, as preferred desirable 15 mm
2, 20 mm
2, 25 mm
2, 50 mm
2, 80 mm
2, 100 mm
2Deng; Said earth connection 6 sectional areas are 5 ~ 50mm
2, as preferred desirable 10mm
2, 15 mm
2, 20 mm
2, 25 mm
2, 30 mm
2, 40 mm
2Deng; The sectional area of said auxiliary power supply line 23 is 1 ~ 5mm
2, as preferred desirable 1 mm
2, 2 mm
2, 2.5 mm
2, 3 mm
2, 3.5 mm
2, 4 mm
2Deng; Sectional area 0.5 ~ the 1.5mm of said signal wire transmits line 21
2As preferred desirable 0.75 mm
2, 0.8 mm
2, 1.0 mm
2, 1.25 mm
2, 1.35 mm
2, 1.45 mm
2Deng.
The rated voltage of above-mentioned electric automobile electrical changing station private cable is 0.7 ∕ 1KV, and its working temperature is-40 ~ 90 ℃, is-30 ℃ ,-20 ℃ ,-10 ℃, 0 ℃, 10 ℃, 20 ℃, 40 ℃, 60 ℃, 80 ℃ as preferred desirable working temperature; Its high-temperature resistant is greater than 260 ℃.
The above is merely the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model.
Claims (9)
1. electric automobile electrical changing station private cable; Comprise DC charging line and holding wire; Said DC charging line and holding wire are co-located in the belting layer, also are filled with packing material in the said belting layer, and said belting layer periphery is extruded with oversheath; Said DC charging line is made up of power supply core and the insulating sleeve that is coated on the power supply core outside; It is characterized in that: the core of said holding wire is made up of signal transmssion line, preserved signal transmission line and auxiliary power supply line, and said signal transmssion line, preserved signal transmission line and the auxiliary power supply line outside all are coated with insulating barrier, the outer screen that coats of the core of the core of said holding wire.
2. electric automobile electrical changing station private cable according to claim 1; It is characterized in that: the radical of said DC charging line is 2; The radical of said signal transmssion line is 2 ~ 8, and the radical of said preserved signal transmission line is 1 ~ 2, and the radical of said auxiliary power supply line is 2 ~ 3.
3. electric automobile electrical changing station private cable according to claim 2 is characterized in that: the core of said electric automobile electrical changing station private cable adds up to 9 ~ 13.
4. electric automobile electrical changing station private cable according to claim 1 is characterized in that: also be provided with earth connection in the said belting layer, said earth connection is made up of ground connection core and the insulating barrier that is extruded in ground connection core periphery.
5. according to claim 1 or 4 described electric automobile electrical changing station private cables; It is characterized in that: to be that glass fiber tape, mica tape or polyester belt are wrapped form said belting layer; Said oversheath adopts cold-resistant fire-retardant butyronitrile elastomer; The nominal thickness of said oversheath is 1.5 ~ 2.0mm, and the color of said oversheath is orange or black, makes the flame-retarding characteristic of cable meet the GB12666.5 standard.
6. electric automobile electrical changing station private cable according to claim 1; It is characterized in that: said power supply core is formed by the conductor filament tow strand of diameter less than 0.30mm; < 5D, wherein D is the diameter of cable to make the bending radius of electric automobile electrical changing station private cable: R.
7. electric automobile electrical changing station private cable according to claim 1 is characterized in that: said screen adopts aluminium foil, Copper Foil or thin copper wire braiding to form.
8. according to claim 1 or 4 described electric automobile electrical changing station private cables, it is characterized in that: the sectional area of said DC charging line is 10 ~ 240mm
2, said earth connection sectional area is 5 ~ 50mm
2, the sectional area of said auxiliary power supply line is 1 ~ 5mm
2, the sectional area 0.5 ~ 1.5mm of said signal wire transmits line
2
9. electric automobile electrical changing station private cable according to claim 1 is characterized in that: the rated voltage of said electric automobile electrical changing station private cable is 0.7 ∕ 1KV, and its working temperature is-40 ~ 90 ℃, and its high-temperature resistant is greater than 260 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120456440XU CN202307236U (en) | 2011-11-17 | 2011-11-17 | Special cable for electric automobile charging station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120456440XU CN202307236U (en) | 2011-11-17 | 2011-11-17 | Special cable for electric automobile charging station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202307236U true CN202307236U (en) | 2012-07-04 |
Family
ID=46376081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120456440XU Expired - Fee Related CN202307236U (en) | 2011-11-17 | 2011-11-17 | Special cable for electric automobile charging station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202307236U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509580A (en) * | 2011-11-17 | 2012-06-20 | 福建天利电力集团有限公司 | Special cable for electricity exchange facility of electric vehicle |
| CN104882215A (en) * | 2015-07-02 | 2015-09-02 | 广东奥美格传导科技股份有限公司 | DC charging cable |
| CN105356180A (en) * | 2015-12-03 | 2016-02-24 | 深圳市沃尔核材股份有限公司 | Charging pile |
-
2011
- 2011-11-17 CN CN201120456440XU patent/CN202307236U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509580A (en) * | 2011-11-17 | 2012-06-20 | 福建天利电力集团有限公司 | Special cable for electricity exchange facility of electric vehicle |
| CN104882215A (en) * | 2015-07-02 | 2015-09-02 | 广东奥美格传导科技股份有限公司 | DC charging cable |
| CN105356180A (en) * | 2015-12-03 | 2016-02-24 | 深圳市沃尔核材股份有限公司 | Charging pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350101 Tianli Power Industrial Zone, Minhou Economic Development Zone, Fujian, Fuzhou Patentee after: Tianli Electric Power Group Co Ltd Address before: 350101 Tianli Power Industrial Zone, Minhou Economic Development Zone, Fujian, Fuzhou Patentee before: Fujian Timely Power Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141117 |
|
| EXPY | Termination of patent right or utility model |