CN209388754U - AC charging line and vehicle - Google Patents
AC charging line and vehicle Download PDFInfo
- Publication number
- CN209388754U CN209388754U CN201821679490.2U CN201821679490U CN209388754U CN 209388754 U CN209388754 U CN 209388754U CN 201821679490 U CN201821679490 U CN 201821679490U CN 209388754 U CN209388754 U CN 209388754U
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- China
- Prior art keywords
- harness
- charging line
- ground wire
- cooling tube
- insulating layer
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Abstract
The utility model discloses a kind of AC charging line and vehicle, the AC charging line includes: multiple harness；Ground wire, the ground wire is tubulose, and is coated on outside the harness；Main insulating layer, the main insulating layer coat the ground wire.The AC charging line of the utility model; harness is coated with ground wire; ground wire can both realize earthing effect; it can play the role of shielding and protection to internal harness again; structure is simple, reduces the overall cost of AC charging line, and insulating layer coats ground wire; protective action can be played to harness, so that AC charging cable architecture is complete.
Description
Technical field
The utility model relates to AC line manufacturing technology fields, exchange more particularly, to a kind of AC charging line with this
The vehicle of charging cable.
Background technique
Many AC electric equipments can all use AC charging line in charging at present, but AC charging line can generate sense
Answer magnetic field.In the related technology, AC charging line is equipped with individual shielded layer and ground wire, so that the structure of shielded layer AC charging line
It is excessively complicated, it easily causes the cost of AC charging line excessively high, and poor to the shield effectiveness of harness, is unfavorable for generally using, deposit
In improved space.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose a kind of AC charging line, not only shielded effect, but also has the effect of ground connection.
According to the AC charging line of the utility model embodiment, comprising: multiple harness；Ground wire, the ground wire are tubulose, and
It is coated on outside the harness；Main insulating layer, the main insulating layer coat the ground wire.
According to the AC charging line of the utility model embodiment, harness is coated with ground wire, and ground wire can both realize ground connection effect
Fruit, and shielding and protection can be played the role of to internal harness, structure is simple, reduces the overall cost of AC charging line, and absolutely
Edge layer coats ground wire, protective action can be played to harness, so that AC charging cable architecture is complete.
According to the AC charging line of the utility model one embodiment, the filling of cladding harness is filled in the ground wire
Object.
According to the AC charging line of the utility model one embodiment, the filler includes PP rope.
According to the AC charging line of the utility model one embodiment, further includes: cooling tube, the cooling tube are located at described
In the cavity that ground wire limits, and multiple harness are arranged around the cooling tube.
According to the AC charging line of the utility model one embodiment, multiple harness are circumferentially uniform along the cooling tube
It is arranged spaced apart.
According to the AC charging line of the utility model one embodiment, the cooling tube, the harness insulating layer are pipe
Shape, and the outer diameter of the cooling tube is greater than the outer diameter of the harness insulating layer.
According to the AC charging line of the utility model one embodiment, the periphery wall of the cooling tube limits multiple along axis
To extending and circumferentially spaced groove, the harness, at least part week of the harness are equipped in each groove
The wall surface face paste of wall and the groove is closed.
According to the AC charging line of the utility model one embodiment, the harness includes core and harness insulating layer, institute
It states harness insulating layer and coats the core.
According to the AC charging line of the utility model one embodiment, the ground wire is made of tinned copper wire mesh grid.
According to the AC charging line of the utility model one embodiment, the main insulating layer is made of polyvinyl chloride.
The utility model also proposed a kind of vehicle.
According to the vehicle of the utility model embodiment, it is provided with AC charging line described in any of the above-described kind of embodiment.
Possessed advantage is identical compared with the existing technology for the vehicle and above-mentioned AC charging line, no longer superfluous herein
It states.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the sectional view according to the AC charging line of the utility model one embodiment；
Fig. 2 is the sectional view according to the AC charging line of the utility model another embodiment.
Appended drawing reference:
AC charging line 100,
Ground wire 1, main insulating layer 2, filler 3, cooling tube 4, groove 41, core 5, harness insulating layer 6.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1 description according to the AC charging line 100 of the utility model embodiment, which can
It charges for electric car.
As shown in Figure 1, including: multiple harness, ground wire 1 and master according to the AC charging line 100 of the utility model embodiment
Insulating layer 2.
Multiple harness are used to transmission electric current, and harness both ends are connected with power supply and electrical equipment respectively, by the electricity of power supply
Electrical equipment can be transferred to, wherein the electricity that harness is transmitted is High Level AC Voltage.
The two-terminal-grounding of ground wire 1, the electricity on harness surface layer can be routed to ground face by ground wire 1 as a result, can prevent human body from contacting
Electric shock accidents occurs when harness.As shown in Figure 1, ground wire 1 is tubulose, and ground wire 1 is coated on outside harness, and harness includes 4,4
Respectively L1, L2, L3 and N and 4 harness are respectively positioned in ground wire 1, ground wire 1 can play the role of protection to harness, avoid harness
It is exposed to be damaged.
Wherein, ground wire 1 is for realizing ground connection effect, i.e., ground wire 1 is made of conductive metallic material, and ground wire 1 is coated on as a result,
Harness is outer to form metal shell outside harness, it is to be understood that the electricity of harness transmission is High Level AC Voltage, AC charging line
100 at work power it is larger, the electric current flowed through is also larger, induced magnetic field can be generated around electric current, as a result, using metal-back
Reflection, absorption and the skin effect of body realize the function of preventing electromagnetic interference and electromagnetic radiation.In this way, ground wire 1 can be to induction magnetic
Shielding is played the role of in field, by induced magnetic field shielding in AC charging line 100, can avoid AC charging line 100 and is charging
When radiation disturbance is occurred to the external world, while ground wire 1 transmits the electric current of harness to form interference prevented also from extraneous magnetic field, promotion
The anti-interference ability of AC charging line 100 reduces vehicle electromagnetic radiation harassing and wrecking, and it is horizontal to promote vehicle electromagnetic compatibility, can allow vehicle
Meet laws and regulations requirement, obtains regulation certificate.
In this way, ground wire 1 can not only realize earthing effect, but also shielding action can be played to internal harness, AC charging line 100 is not
Ground line 1 and shielded layer need to be separately provided, structure is simple, and it is easy for installation, it realizes that a line is dual-purpose, greatly reduces production cost,
It is equivalent to and improves the Electro Magnetic Compatibility of harness in the case where not increasing more cost.
Main insulating layer 2 coats ground wire 1, and main insulating layer 2 can play the role of protection to ground wire 1, and main insulating layer 2 can guarantee ground
Line 1 and internal wiring harness structure are stable, complete, avoid ground wire 1 is exposed from being damaged, while can play the role of insulation to ground wire 1, mention
The security performance of high AC charging line 100.
According to the AC charging line 100 of the utility model embodiment, harness is coated with ground wire 1, and ground wire 1 can both be realized and be connect
Ground effect, and can play the role of shielding and protection to internal harness, structure is simple, reduce AC charging line 100 integral into
This, and insulating layer coats ground wire 1, protective action can be played to harness, so that 100 structural integrity of AC charging line.
In some embodiments, as shown in Figure 1, filled with the filler 3 for coating harness in ground wire 1, in this way, may make ground
1 inside of line is compact, substantial, and the overall structure of AC charging line 100 is made to seem substantial, full, guarantees multiple harness in ground wire 1
Between relative position fix, avoid harness contact with each other generation abrasion, improve the integrally-built stability of AC charging line 100
And safety.
In one embodiment, filler 3 is restricted including PP (polypropylene), it should be noted that PP rope has density small, hard
High feature is spent, and there is good heat resistance.In this way, filling PP rope in ground wire 1, it is ensured that AC charging line 100 has
Preferable overall stiffness, is not easily broken, and the quality of AC charging line 100 is not too large, keeps AC charging line 100 more light
Just；The good heat resistance of PP rope simultaneously, it is ensured that after the long-term high pressure-temperature work of harness too large deformation will not occur for PP rope,
The excessive extruding ground wire 1 of PP rope temperature distortion and harness are prevented, the safety of AC charging line 100 is improved.
In some embodiments, as shown in Figure 1, AC charging line 100 further includes cooling tube 4, cooling tube 4 is located at ground wire 1
In the cavity of restriction, filler 3 is filled between harness, cooling tube 4 and ground wire 1.And multiple harness are arranged around cooling tube 4,
Circulation has coolant liquid in cooling tube 4, and coolant liquid includes water, ethanol water etc..It is understood that harness user's transferring high voltage
Alternating current, harness can generate a large amount of heat after working long hours, so that the intracorporal temperature of the chamber of ground wire 1 gradually rises, as a result,
Multiple harness are arranged around cooling tube 4, the heat band for aloowing the coolant liquid in cooling tube 4 in time to generate harness
It walks, reaches the effect that cools, realize active cooling.
Multiple harness can guarantee that harness can fully be contacted with cooling tube 4 around cooling tube 4, and then improve harness and cooling
Heat exchange efficiency between liquid, the heat that harness is generated are discharged in time, effectively harness are delayed to heat up, extend work
Make the time, and then promote working efficiency, while extending the service life of harness, so that harness can be used for a long time.
In some embodiments, multiple harness are along the circumferential evenly-spaced arrangement of cooling tube 4, so that along week in cooling tube 4
Temperature to the coolant liquid of each position is more balanced, guarantees that cooling tube 4 differs smaller with the heat exchange efficiency of each harness, such as schemes
Shown in 1, harness is 4, and 4 harness are along the circumferential evenly-spaced arrangement of cooling tube 4, i.e., the angle of two neighboring harness circumferentially
It is 91 °, thus, it is ensured that the coolant liquid of different location and the heat exchange efficiency of harness are more balanced in cooling tube 4, stablize.
In some embodiments, as shown in Figure 1, cooling tube 4, harness insulating layer 6 are tubulose, and the outer diameter of cooling tube 4
Greater than the outer diameter of harness insulating layer 6, multiple harness effectively can be contacted and be exchanged heat with cooling tube 4 as a result, and cooling tube 4
Circulation has a large amount of coolant liquid in inner cavity, guarantees that coolant liquid and harness can effectively exchange heat, reduces the operating temperature of harness, reach cold
But the effect to cool down.
In further embodiments, the periphery wall of cooling tube 4 limits multiple grooves 41, and multiple grooves 41 axially extend
And it is circumferentially spaced, harness, at least part peripheral wall of harness and the wall surface face paste of groove 41 are equipped in each groove 41
It closes.As shown in Fig. 2, the periphery wall of cooling tube 4 limits four grooves 41, four grooves 41 are circumferentially evenly-spaced, and such as
Shown in Fig. 2, cooling tube 4 has star section, and the bottom wall of groove 41 is equipped with arcwall face, and the radius of curvature and harness of arcwall face
Outer diameter it is identical, in this way, harness can be fitted closely with the bottom wall of groove 41, thus, it is possible to increase the contact surface of harness and cooling tube 4
Product, and then the heat exchange efficiency between harness and coolant liquid is improved, the heat that harness is generated is discharged in time, effectively
Delay harness to heat up, the working time is extended, and then promote working efficiency, while extending the service life of harness, so that harness
It can be used for a long time.
As shown in Figure 1, harness includes core 5 and harness insulating layer 6, harness insulating layer 6 coats core 5, and core 5 is for electricity
Spread defeated, harness insulating layer 6 can play the role of protection to core 5.In this way, harness is in ground wire 1 when play, harness insulating layer
6 can prevent different cores 5 from contacting with each other, and avoid the different contacts of core 5 that short circuit occurs, improve the safety of AC charging line 100
Property, and core 5 can be spaced apart by harness insulating layer 6 with filler 3, and filler 3 is avoided to influence the transmission of 5 electric current of core.
In some embodiments, ground wire 1 is made of tinned copper wire mesh grid, and tinned copper wire mesh grid can prevent electric current along diameter
To leakage, guarantee harness using safe, there is good electrical insulation capability and effectiveness, tinned copper wire mesh grid it is resistance to
Good in thermal property, and there is certain mechanical strength, it avoids ground wire 1 that copper oxidation and corrosion occurs, promotes the service performance of ground wire 1,
It is easy to implement its earthing effect and shielding action.
In some embodiments, main insulating layer 2 is made of polyvinyl chloride, and polyvinyl chloride has preferable electric insulating quality
Can, insulating materials can be made, may make main insulating layer 2 that there is good insulation performance；Polyvinyl chloride firm and durable can be promoted main exhausted
The protective performance of edge layer 2, and polyvinyl chloride is cheap, advantageously reduces the cost of AC charging line 100.
In the embodiment shown in fig. 1, the outermost layer of AC charging line 100 is main insulating layer 2, and main insulating layer 2 is poly-
Vinyl chloride insulation layer, main insulating layer 2 can prevent the electric current inside harness from flowing out.Main insulating layer 2 coats ground wire 1, as shown in Figure 1,
The outer layer of main insulating layer 2 is bonded with the internal layer of ground wire 1, and the thickness of main insulating layer 2 is greater than the thickness of ground wire 1, in this way, major insulation
Layer 2 forms thick and solid protective layer in the outermost layer of AC charging line 100, it is ensured that internal structure is stablized.
As shown in Figure 1, including 4 harness and 1 and cooling tube 4 in ground wire 1, wherein 4 harness around cooling tube 4 uniformly
It is spaced apart setting, i.e., each harness effectively contacts with cooling tube 4, and harness includes core 5 and the harness that is coated on outside core 5
Core 5 is spaced apart by insulating layer 6, harness insulating layer 6 with ground wire 1, cooling tube 4, and the two sides of the radially face of harness insulating layer 6
Compress ground wire 1 and cooling tube 4 respectively, as shown in Figure 1, the side of harness insulating layer 6 towards 100 axis of AC charging line compress it is cold
But pipe 4, harness insulating layer 6 compress ground wire 1 away from the side of 100 axis of AC charging line so that the heat that generates of core 5 can and
When the coolant liquid that is cooled in pipe take away.As shown in Figure 1, being filled with PP between ground wire 1, cooling tube 4 and harness insulating layer 6
Rope, so that it is compact-sized inside ground wire 1, so that the overall structure of ground wire 1 is cylindrical.AC charging line 100 has as a result,
Good shielding, ground wire 1 can realize that shielding and ground connection are dual-purpose, and practicability is stronger, and AC charging line 100 can pass through cooling tube
4 realize active cooling.
The utility model also proposed a kind of vehicle.
According to the vehicle of the utility model embodiment, it is provided with the AC charging line 100 of any of the above-described kind of embodiment, is exchanged
Charging cable 100 has good shielding properties, can prevent the magnetic field generated inside AC charging line 100 from influencing other interior use
The use of electric equipment, the electromagnetic compatibility for being conducive to be promoted vehicle is horizontal, and the vehicle equipped with the AC charging line 100 can be made to meet method
Rule require, and obtain regulation certificate, wherein vehicle includes electric car.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
The meaning of " plurality " is two or more in the description of the present invention,.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (11)
1. a kind of AC charging line characterized by comprising
Multiple harness；
Ground wire, the ground wire is tubulose, and is coated on outside the harness；
Main insulating layer, the main insulating layer coat the ground wire.
2. AC charging line according to claim 1, which is characterized in that the filling filled with cladding harness in the ground wire
Object.
3. AC charging line according to claim 2, which is characterized in that the filler includes PP rope.
4. AC charging line according to claim 1, which is characterized in that further include: cooling tube, the cooling tube are located at institute
In the cavity for stating ground wire restriction, and multiple harness are arranged around the cooling tube.
5. AC charging line according to claim 4, which is characterized in that multiple harness are circumferentially equal along the cooling tube
It is even arranged spaced apart.
6. AC charging line according to claim 4, which is characterized in that the cooling tube, the harness are tubulose, and
The outer diameter of the cooling tube is greater than the outer diameter of the harness.
7. AC charging line according to claim 4, which is characterized in that the periphery wall of the cooling tube limits multiple edges
Axially extending and circumferentially spaced groove is equipped with the harness, at least part of the harness in each groove
The wall surface face paste of peripheral wall and the groove is closed.
8. AC charging line according to claim 1, which is characterized in that the harness includes core and harness insulating layer,
The harness insulating layer coats the core.
9. AC charging line according to claim 1 to 8, which is characterized in that the ground wire is tinned copper wire volume
Knitmesh is made.
10. AC charging line according to claim 1 to 8, which is characterized in that the main insulating layer is polychlorostyrene
Ethylene is made.
11. a kind of vehicle, which is characterized in that be arranged just like AC charging line of any of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821679490.2U CN209388754U (en) | 2018-10-16 | 2018-10-16 | AC charging line and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821679490.2U CN209388754U (en) | 2018-10-16 | 2018-10-16 | AC charging line and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388754U true CN209388754U (en) | 2019-09-13 |
Family
ID=67866731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821679490.2U Active CN209388754U (en) | 2018-10-16 | 2018-10-16 | AC charging line and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388754U (en) |
-
2018
- 2018-10-16 CN CN201821679490.2U patent/CN209388754U/en active Active
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