CN211907024U - Special high-voltage cable for pure electric vehicle - Google Patents
Special high-voltage cable for pure electric vehicle Download PDFInfo
- Publication number
- CN211907024U CN211907024U CN202020785676.7U CN202020785676U CN211907024U CN 211907024 U CN211907024 U CN 211907024U CN 202020785676 U CN202020785676 U CN 202020785676U CN 211907024 U CN211907024 U CN 211907024U
- Authority
- CN
- China
- Prior art keywords
- pure electric
- insulating layer
- electric vehicle
- conductor
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a special high tension cable of pure electric vehicles, including conductor, insulating layer, oversheath, the insulating layer cladding is in the conductor outside, and the insulating layer outside cladding has compound aluminium foil layer, weaving layer, aluminium foil layer and oversheath in proper order. The utility model discloses have better conductor transmission performance and security, adopt more lightweight material simultaneously, guaranteed the normal operating of all kinds of signal lines in the car.
Description
Technical Field
The utility model relates to a cable, in particular to special high tension cable of pure electric vehicles.
Background
According to the requirements of the environment of the use area of the electric automobile and the condition of an automobile cabin, the cable and the connector need to meet the safe operation condition in the service life of the automobile, related domestic enterprises and related technical departments of the automobile enterprises are researched and developed together, and the product is applied to domestic new energy automobiles in small batches and gradually replaces imported products. Along with the continuous improvement of the single-charging endurance mileage of the pure electric vehicle, the power of the energy storage battery and the power of the motor are increased, and the rated current-carrying capacity of the cable and the connector needs to be increased; meanwhile, the requirements on the use safety of vehicles are stricter, and the cables and the connectors are made of more environment-friendly and reliable materials.
The surface electric field of the existing high-voltage cable in the vehicle is uneven, and the cable cannot safely operate under the conditions of high voltage and large current, thereby bringing certain hidden danger and simultaneously not ensuring the normal operation of various signal wires in the vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the prior art defect, providing a pure electric vehicles special high tension cable, having better conductor transmission performance and security, adopting more lightweight material simultaneously, having guaranteed the normal operating of all kinds of signal lines in the car.
The purpose of the utility model is realized like this: the utility model provides a pure electric vehicles special high tension cable, includes conductor, insulating layer, oversheath, the insulating layer cladding is in the conductor outside, the insulating layer outside cladding has compound aluminium foil layer, weaving layer, aluminium foil layer and oversheath in proper order.
As a further improvement, the weaving layer is woven by tinned copper wires.
As a further improvement of the utility model, the conductor is formed by twisting anaerobic copper wires.
As a further improvement of the utility model, the insulating layer adopts irradiation crosslinking flame retardant polyolefin material.
As a further improvement of the utility model, the outer sheath is made of irradiation cross-linked polymer material.
The utility model adopts the above technical scheme to compare with prior art, beneficial effect: the utility model adds a double-layer shielding structure on the insulating layer, solves the hidden trouble caused by the uneven electric field on the surface of the cable, and can ensure the normal operation of various signal wires in the vehicle through electromagnetic compatibility (EMC) test; the process parameters of the insulating material are optimized, the requirement of insulation resistance is met, the flame retardant property is good, the voltage resistance is over 15kV, and the safe operation of the cable under the conditions of high voltage and large current is ensured; the cable adopts lighter materials while ensuring the transmission performance and the safety of the conductor, so that the unit weight of the cable is reduced by more than 20%.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The cable comprises a conductor 1, an insulating layer 2, an outer sheath 3, a composite aluminum foil layer 4, a braided layer 5 and an aluminum foil layer 6.
Detailed Description
As shown in fig. 1, the high-voltage cable special for the pure electric vehicle comprises a conductor 1, an insulating layer 2 and an outer sheath 3, wherein the insulating layer 2 is coated on the outer side of the conductor 1, and a composite aluminum foil layer 4, a braid layer 5, an aluminum foil layer 6 and the outer sheath 3 are sequentially coated on the outer side of the insulating layer 2; the braided layer 5 is formed by braiding tinned copper wires, the conductor 1 is formed by twisting anaerobic copper wires, the insulating layer 2 is made of an irradiation crosslinking flame-retardant polyolefin material, and the outer sheath 3 is made of an irradiation crosslinking high polymer material.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a special high tension cable of pure electric vehicles, includes conductor, insulating layer, oversheath, its characterized in that, the insulating layer cladding is in the conductor outside, the insulating layer outside cladding has compound aluminium foil layer, weaving layer, aluminium foil layer and oversheath in proper order.
2. The high-voltage cable special for the pure electric vehicle as claimed in claim 1, wherein the braid is braided by using a tinned copper wire.
3. The high-voltage cable special for the pure electric vehicle as claimed in claim 1, wherein the conductor is formed by stranding oxygen-free copper wires.
4. The high-voltage cable special for the pure electric vehicle as claimed in claim 1, wherein the insulating layer is made of radiation cross-linked flame-retardant polyolefin material.
5. The high-voltage cable special for the pure electric vehicle as claimed in claim 1, wherein the outer sheath is made of a radiation cross-linked polymer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785676.7U CN211907024U (en) | 2020-05-13 | 2020-05-13 | Special high-voltage cable for pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785676.7U CN211907024U (en) | 2020-05-13 | 2020-05-13 | Special high-voltage cable for pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211907024U true CN211907024U (en) | 2020-11-10 |
Family
ID=73271825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020785676.7U Active CN211907024U (en) | 2020-05-13 | 2020-05-13 | Special high-voltage cable for pure electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211907024U (en) |
-
2020
- 2020-05-13 CN CN202020785676.7U patent/CN211907024U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209822304U (en) | Lightweight high-voltage flexible cable for new energy automobile | |
| CN211907024U (en) | Special high-voltage cable for pure electric vehicle | |
| CN109036699A (en) | High voltage cable in a kind of anti-interference type new-energy automobile | |
| CN204857290U (en) | Electric automobile live cable that needs car | |
| CN204926822U (en) | FW -125 crosslinked high pressure new energy automobile cable | |
| CN203260395U (en) | New-energy vehicle power cable with shielding structure | |
| CN201877196U (en) | Cable for new-energy automobile | |
| CN212809794U (en) | High-temperature-resistant environment-friendly new energy automobile high-voltage wire with copper-clad aluminum alloy conductor | |
| CN210039677U (en) | New forms of energy electric automobile high tension cable | |
| CN204946602U (en) | A kind of CRH series motor train unit standard wall heavy insulation cable | |
| CN103456384A (en) | Copper-coated aluminum alloy conductor cable for automobile | |
| CN203465960U (en) | Copper-coated aluminum alloy conductor cable for automobile | |
| CN210073448U (en) | Aerospace tensile anti-extrusion high-temperature-resistant data bus cable | |
| CN207718860U (en) | A kind of wear-resisting tear-proof type high temperature resistant car high-tension shielding cable | |
| CN208637199U (en) | New energy pure electric automobile high-tension cable | |
| CN209880252U (en) | In-car high-voltage fire-resistant cable for new energy automobile | |
| CN207676673U (en) | A kind of naval vessel, which is used up, replies conjunction immediate frequency cable by cable | |
| CN203812608U (en) | Photovoltaic cable | |
| CN216562533U (en) | Extrusion-resistant low-voltage cable for automobile | |
| CN217822130U (en) | Tin-plated copper conductor for high-voltage cable in new energy vehicle | |
| CN213752015U (en) | High-voltage shielding cable for connecting storage battery in electrical equipment | |
| CN210223597U (en) | Flexible aluminum alloy light vehicle inner cable | |
| CN206388526U (en) | Flat high-tension cable is used inside New-energy electric vehicle | |
| CN213070661U (en) | Parallel high-voltage integrated cable for new energy automobile | |
| CN219286088U (en) | Wear-resisting high-voltage wire in car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |