CN205722939U - A kind of charging electric wire - Google Patents
A kind of charging electric wire Download PDFInfo
- Publication number
- CN205722939U CN205722939U CN201620377838.7U CN201620377838U CN205722939U CN 205722939 U CN205722939 U CN 205722939U CN 201620377838 U CN201620377838 U CN 201620377838U CN 205722939 U CN205722939 U CN 205722939U
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- electric wire
- wire
- temperature
- charging electric
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Abstract
The utility model discloses a kind of charging electric wire; including wire, temperature-resistant insulation layer, screen layer, protective layer; described wire is arranged on the inside of described temperature-resistant insulation layer; described screen layer is wrapped in the outer surface of described temperature-resistant insulation layer; described protective layer is coated on the outer surface of described screen layer; the outer surface equi-spaced apart of described protective layer is surrounded with heat-sensitive variable colour layer, and the outer surface of described protective layer also contacts with temperature sensor, and described temperature sensor connects with charge controller；This utility model is by arranging heat-sensitive variable colour layer at protective layer; make user during using charging electric wire; the color change that heat-sensitive variable colour layer occurs because of variations in temperature can be checked intuitively; understand the temperature conditions of wire surface timely; can to cut off the electricity supply rapidly when electric wire is overheated, it is ensured that the safety of charging process.
Description
Technical field
This utility model relates to the cable of a kind of large current charge, particularly relates to a kind of charging electric wire, belongs to technical field of electric wires and cables.
Background technology
Progress along with science and technology, the facility that science and technology brings in people's life the most gradually increases, especially electric motor car, facilitate the trip of people, electric motor car needs often to be charged, and the load capacity of electric motor car at present is increasing, battery capacity is the most increasing, owing to charging current is excessive, cause easily generating heat to the wire rod of electric motor car charging, wire gage in the market is not of uniform size, high temperature insulation effect is different, user cannot find that superheating phenomenon occurs in wire rod in advance when charging, Deng find wire rod overheated time, generally wire rod has been damaged, cannot re-use, even burn charger and battery, serious meeting breaking out of fire, therefore, charging wire rod in the market, user can not find wire rod variations in temperature in charging process intuitively.
Summary of the invention
For solving the deficiencies in the prior art; this utility model provides one charging electric wire; by arranging heat-sensitive variable colour layer at protective layer; make user during using charging electric wire; the color change that heat-sensitive variable colour layer occurs because of variations in temperature can be checked intuitively; understand the temperature conditions of wire surface timely, in order to can cut off the electricity supply rapidly when electric wire is overheated, it is ensured that the safety of charging process.
The technical scheme that this utility model is used is:
A kind of charging electric wire; including wire, temperature-resistant insulation layer, screen layer, protective layer; described wire is arranged on the inside of described temperature-resistant insulation layer; described screen layer is wrapped in the outer surface of described temperature-resistant insulation layer; described protective layer is coated on the outer surface of described screen layer; the outer surface equi-spaced apart of described protective layer is surrounded with heat-sensitive variable colour layer, and the outer surface of described protective layer also contacts with temperature sensor, and described temperature sensor connects with charge controller.
Further, described wire is entwined by the wire that many cross-sectional sizes are identical is the most stranded, convenient bends electric wire or clot.
Further, described wire is copper conductor, and copper conductor has good resistance to oxidation corrosive nature, and good toughness, is difficult to rupture because of bending, it is ensured that service life is lasting.
Further, charging electric wire typically uses 220V power supply, if it occur that electric leakage then easily causes security incident, therefore, the inside of described temperature-resistant insulation layer is additionally provided with ground wire, and ground wire connects over the ground, when there is electric leakage, the electric current produced can be imported the earth, preventing personnel from getting an electric shock.
Further; the outer surface of described heat-sensitive variable colour layer is also cased with protective clear layer; described temperature sensor is located between heat-sensitive variable colour layer and protective clear layer; arrange protective clear layer can heat-sensitive variable colour layer and temperature sensor be played a protective role; and facilitate user to pass through the color change of protective clear layer observation heat-sensitive variable colour layer, in order to understand the temperature conditions of wire surface at any time.
Further, heat-sensitive variable colour layer is made up of thermosensitive chromotropic material, inherent character due to thermosensitive chromotropic material, heat-sensitive variable colour layer can present different colors at different temperature, the heating temp of common electric wire is generally 40-60 ° of C, accordingly, as preferably, described heat-sensitive variable colour layer be discoloring temperature be the CoSO of 60 ° of C4·2C6H12N4·9H2O compound-material or the four iodo hydrargyrum acid copper CuHgI that discoloring temperature is 71 ° of C4Or the CuSO that discoloring temperature is 76 ° of C4·2C6H12N4·5H2O compound-material, three of the above thermosensitive chromotropic material is reversible heat-sensible off-color material, is suitable as the material of heat-sensitive variable colour layer.
Further, in order to improve warning effect, it is provided with alarm speaker on described charge controller, when temperature sensor detects that Wire temperature is higher than setting value, then transmit a signal to charge controller, charge controller controls alarm speaker and sends audible alarm, and call user's attention observes charging electric wire.
Further, described temperature-resistant insulation layer is dimethyl silicone rubber layer, methylfluorosilicone rubber layer, trifluoro propyl fluorosioloxane rubber layer or vinyl fluoride silastic-layer, and above-mentioned material is respectively provided with good resistance to elevated temperatures and insulating properties.
Further, described screen layer is foil shielding layer, and during wiring harness, screen layer can play good shielding action, and as in the shielding material of screen layer, the screen layer shield effectiveness of aluminum is optimal.
Further, described protective layer is PVC material layer, and PVC material has good decay resistance, it is ensured that service life is lasting, and meanwhile, PVC material has good insulating properties, avoids occurring the danger of electric leakage further.
nullThe beneficial effects of the utility model are: electric wire is by the wire set gradually from inside to outside、Temperature-resistant insulation layer、Screen layer and protective layer,Electric wire can be effectively ensured be difficult to soften because of high temperature，Prevent the electric current transshipped from puncturing，And signal shielding effect can be played，Avoid interference the signal transmission of other holding wires，Heat-sensitive variable colour layer is set at protective layer simultaneously，In use，User can change the temperature conditions understanding wire surface timely according to the color of heat-sensitive variable colour layer，To cut off the electricity supply rapidly when electric wire is overheated，Ensure the safety of charging process，It is additionally provided with temperature sensor at protective layer，When temperature sensor detects that Wire temperature is higher than setting value，Transmit a signal to charge controller，Charge controller controls alarm speaker and sends audible alarm，Call user's attention observes charging electric wire，Improve warning effect further.
Accompanying drawing illustrates:
Fig. 1 is this utility model electric wire perspective view；
Fig. 2 is this utility model electric wire cross-sectional view one；
Fig. 3 is this utility model electric wire cross-sectional view two；
In figure, Main Reference Numerals implication is as follows:
1, wire, 2, temperature-resistant insulation layer, 3, screen layer, 4, protective layer, 5, heat-sensitive variable colour layer, 6, protective clear layer, 7, ground wire, 8, temperature sensor.
Detailed description of the invention:
Below in conjunction with the accompanying drawings this utility model is done concrete introduction.
Fig. 1 is this utility model electric wire perspective view；Fig. 2 is this utility model electric wire cross-sectional view one；Fig. 3 is this utility model electric wire cross-sectional view two；
As Figure 1-3: the present embodiment is a kind of charging electric wire; including wire 1, temperature-resistant insulation layer 2, screen layer 3, protective layer 4; wire 1 is arranged on the inside of described temperature-resistant insulation layer 2; screen layer 3 is wrapped in the outer surface of described temperature-resistant insulation layer 2; protective layer 4 is coated on the outer surface of described screen layer 3; the outer surface equi-spaced apart of protective layer 4 is surrounded with heat-sensitive variable colour layer 5, and the outer surface of protective layer 4 also contacts with temperature sensor 8, and temperature sensor 8 connects with charge controller.
For convenience of electric wire is bent or clot, wire 1 in the present embodiment is entwined by the wire 1 that many cross-sectional sizes are identical is the most stranded, and wire 1 uses copper conductor, copper conductor has good resistance to oxidation corrosive nature, and good toughness, it is difficult to rupture because of bending, it is ensured that service life is lasting.
Charging electric wire typically uses 220V power supply, if it occur that electric leakage then easily causes security incident, therefore, the inside of the temperature-resistant insulation layer 2 in the present embodiment is additionally provided with ground wire 7, and ground wire 7 connects over the ground, when there is electric leakage, the electric current produced can be imported the earth, prevent personnel from getting an electric shock.
For avoiding the dust in the external world to stick to the surface of heat-sensitive variable colour layer 5; and cause the color situation of change being not easy to observe heat-sensitive variable colour layer 5; the present embodiment is also cased with protective clear layer 6 at the outer surface of heat-sensitive variable colour layer 5; temperature sensor 8 is located between heat-sensitive variable colour layer 5 and protective clear layer 6; arrange protective clear layer 6 can heat-sensitive variable colour layer 5 and temperature sensor 8 be played a protective role; and facilitate user pass through protective clear layer 6 observe heat-sensitive variable colour layer 5 color change, in order to understand the temperature conditions of wire surface at any time.
Heat-sensitive variable colour layer 5 is made up of thermosensitive chromotropic material, inherent character due to thermosensitive chromotropic material, heat-sensitive variable colour layer 5 can present different colors at different temperature, the heating temp of common electric wire is generally 40-60 ° of C, therefore, as preferably, in the present embodiment, heat-sensitive variable colour layer 5 uses the CoSO that discoloring temperature is 60 ° of C4·2C6H12N4·9H2O compound-material, it is of course also possible to the four iodo hydrargyrum acid copper CuHgI selecting discoloring temperature to be 71 ° of C4Or the CuSO that discoloring temperature is 76 ° of C4·2C6H12N4·5H2O compound-material, three of the above thermosensitive chromotropic material is reversible heat-sensible off-color material, is suitable as the material of heat-sensitive variable colour layer 5.
In order to improve warning effect, the present embodiment is provided with alarm speaker on charge controller, when temperature sensor 8 detects that Wire temperature is higher than setting value, then transmit a signal to charge controller, charge controller controls alarm speaker and sends audible alarm, and call user's attention observes charging electric wire.
In the present embodiment, the material of temperature-resistant insulation layer 2 is dimethyl silicone rubber, it is of course also possible to select methylfluorosilicone rubber, trifluoro propyl fluorosioloxane rubber or vinyl fluoride silicone rubber and other there is the material of good high temperature resistant and insulating properties.
During wiring harness, screen layer 3 can play good shielding action, in the shielding material as screen layer 3; screen layer 3 shield effectiveness of aluminum is optimal; therefore, the screen layer 3 in the present embodiment is foil shielding layer, simultaneously; protective layer 4 in the present embodiment is PVC material layer; PVC material has good decay resistance, it is ensured that service life is lasting, simultaneously; PVC material has good insulating properties, avoids occurring the danger of electric leakage further.
nullThe beneficial effects of the utility model are，Electric wire is by the wire set gradually from inside to outside、Temperature-resistant insulation layer、Screen layer and protective layer,Electric wire can be effectively ensured be difficult to soften because of high temperature，Prevent the electric current transshipped from puncturing，And signal shielding effect can be played，Avoid interference the signal transmission of other holding wires，Heat-sensitive variable colour layer is set at protective layer simultaneously，In use，User can change the temperature conditions understanding wire surface timely according to the color of heat-sensitive variable colour layer，To cut off the electricity supply rapidly when electric wire is overheated，Ensure the safety of charging process，It is additionally provided with temperature sensor at protective layer，When temperature sensor detects that Wire temperature is higher than setting value，Transmit a signal to charge controller，Charge controller controls alarm speaker and sends audible alarm，Call user's attention observes charging electric wire，Improve warning effect further.
The above is only the preferred implementation of this utility model patent; should be understood that; for those skilled in the art; on the premise of without departing from this utility model patent principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as the protection domain of this utility model patent.
Claims (10)
1. a charging electric wire; it is characterized in that: include wire, temperature-resistant insulation layer, screen layer, protective layer; described wire is arranged on the inside of described temperature-resistant insulation layer; described screen layer is wrapped in the outer surface of described temperature-resistant insulation layer; described protective layer is coated on the outer surface of described screen layer; the outer surface equi-spaced apart of described protective layer is surrounded with heat-sensitive variable colour layer, and the outer surface of described protective layer also contacts with temperature sensor, and described temperature sensor connects with charge controller.
A kind of charging electric wire the most according to claim 1, it is characterised in that described wire is entwined by the wire that many cross-sectional sizes are identical is the most stranded.
A kind of charging electric wire the most according to claim 1 and 2, it is characterised in that described wire is copper conductor.
A kind of charging electric wire the most according to claim 1, it is characterised in that the inside of described temperature-resistant insulation layer is additionally provided with ground wire.
A kind of charging electric wire the most according to claim 1, it is characterised in that the outer surface of described heat-sensitive variable colour layer is also cased with protective clear layer, and described temperature sensor is located between heat-sensitive variable colour layer and protective clear layer.
A kind of charging electric wire, it is characterised in that described heat-sensitive variable colour layer be discoloring temperature be the CoSO of 60 ° of C4·2C6H12N4·9H2O compound-material or the four iodo hydrargyrum acid copper CuHgI that discoloring temperature is 71 ° of C4Or the CuSO that discoloring temperature is 76 ° of C4·2C6H12N4·5H2O compound-material.
A kind of charging electric wire the most according to claim 1, it is characterised in that be provided with alarm speaker on described charge controller.
A kind of charging electric wire the most according to claim 1, it is characterised in that described temperature-resistant insulation layer is dimethyl silicone rubber layer, methylfluorosilicone rubber layer, trifluoro propyl fluorosioloxane rubber layer or vinyl fluoride silastic-layer.
A kind of charging electric wire the most according to claim 1, it is characterised in that described screen layer is foil shielding layer.
A kind of charging electric wire the most according to claim 1, it is characterised in that described protective layer is PVC material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377838.7U CN205722939U (en) | 2016-04-29 | 2016-04-29 | A kind of charging electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377838.7U CN205722939U (en) | 2016-04-29 | 2016-04-29 | A kind of charging electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205722939U true CN205722939U (en) | 2016-11-23 |
Family
ID=57291996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620377838.7U Expired - Fee Related CN205722939U (en) | 2016-04-29 | 2016-04-29 | A kind of charging electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205722939U (en) |
-
2016
- 2016-04-29 CN CN201620377838.7U patent/CN205722939U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161123 Termination date: 20170429 |