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CN-116305635-B - Vehicle and manufacturing method and device of high-voltage wire of vehicle

CN116305635BCN 116305635 BCN116305635 BCN 116305635BCN-116305635-B

Abstract

The invention discloses a vehicle and a method and a device for manufacturing a high-voltage line of the vehicle, wherein the method comprises the steps of obtaining position information and working parameters of each high-voltage device in the vehicle; the method comprises the steps of determining wiring information of a high-voltage wire according to position information of a high-voltage device, determining line type information of the high-voltage wire according to the wiring information and working parameters, and manufacturing the high-voltage wire according to the line type information of the high-voltage wire. Therefore, the high-voltage wire is manufactured according to the linear information of the high-voltage wire, so that the wiring of the high-voltage wire in a vehicle is easier to fix, the bending damage phenomenon of the high-voltage wire is prevented, the space utilization rate of the wiring is improved, and the service life of the high-voltage wire is prolonged.

Inventors

  • QI XUEFEI

Assignees

  • 北汽福田汽车股份有限公司

Dates

Publication Date
20260508
Application Date
20230302

Claims (8)

  1. 1. A method of manufacturing a high voltage line for a vehicle, the method comprising: acquiring position information and working parameters of each high-voltage device in the vehicle; determining wiring information of the high-voltage line according to the position information of the high-voltage device; determining the line type information of the high-voltage line according to the wiring information and the working parameters; Manufacturing the high-voltage line according to the line type information of the high-voltage line; The linear information of the high-voltage line comprises a cross section area, a bending position and a bending radius; The determining the line type information of the high-voltage line according to the wiring information and the working parameters comprises the following steps: determining the bending position and the bending radius of the high-voltage line according to the wiring information; and determining the cross-sectional area of the high-voltage line according to the working parameters.
  2. 2. The method of manufacturing according to claim 1, wherein the high-voltage line includes a plurality of sub-lines, and the manufacturing the high-voltage line according to the line type information of the high-voltage line includes: Determining the number of the sub-lines according to the cross-sectional area of the high-voltage line; Determining the length of a sub-line of the high-voltage line at the inner side position, the length of a sub-line at the middle position and the length of a sub-line at the outer side position in the bending position according to the bending radius; And manufacturing the high-voltage line according to the number of the sub-lines, the sub-line length of the inner side position, the sub-line length of the middle position and the sub-line length of the outer side position.
  3. 3. The method of claim 2, wherein the inner position has a sub-line length less than the intermediate position, and wherein the intermediate position has a sub-line length less than the outer position.
  4. 4. The method of manufacturing according to claim 1, wherein said manufacturing the high-voltage line from the line type information of the high-voltage line includes: the high voltage wire is cast custom made according to the cross-sectional area, the bend location and the bend radius.
  5. 5. The method of any one of claims 1-4, wherein the operating parameters include an operating current of the high voltage devices.
  6. 6. The method of any one of claims 1-4, wherein each high voltage device comprises a power source, a drive motor, PEU, PDU, OBC, DCDC a converter, a quick fill port, EAC, PTC heater.
  7. 7. A device for producing a high-voltage line for a vehicle, characterized in that the device is adapted to perform the production method of a high-voltage line for a vehicle according to any one of claims 1 to 6, the device comprising: The acquisition module is used for acquiring the position information and the working parameters of each high-voltage device in the vehicle; the first determining module is used for determining the wiring information of the high-voltage line according to the position information of the high-voltage device; the second determining module is used for determining the line type information of the high-voltage line according to the wiring information and the working parameters; and the manufacturing module is used for manufacturing the high-voltage line according to the line type information of the high-voltage line.
  8. 8. A vehicle, characterized in that the vehicle comprises a high-voltage wire, which is manufactured by the manufacturing method of the vehicle high-voltage wire according to any one of claims 1 to 6.

Description

Vehicle and manufacturing method and device of high-voltage wire of vehicle Technical Field The invention relates to the field of vehicle high-voltage wires, in particular to a manufacturing method of a vehicle high-voltage wire, a manufacturing device of the vehicle high-voltage wire and a vehicle. Background In the related art, when a bending part appears in the layout of the high-voltage line of the vehicle, a larger fixing space is often required to be reserved, which is a difficult condition to achieve when the high-voltage line is routed or can cause that each high-voltage system is difficult to be laid, and if the high-voltage line is bent and extruded by a strong line, the problems of large bending stress, difficult fixing and excessive bending damage of the high-voltage line can generally appear, so that the service life of the high-voltage line is greatly reduced. Disclosure of Invention The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, a first object of the present invention is to provide a method for manufacturing a high-voltage wire of a vehicle, which can make the fixing of the high-voltage wire in the vehicle easier, and prevent the bending damage phenomenon of the high-voltage wire, thereby improving the space utilization of the wire and prolonging the service life of the high-voltage wire. A second object of the present invention is to provide a device for manufacturing a high-voltage wire for a vehicle. A third object of the present invention is to propose a vehicle. In order to achieve the above purpose, an embodiment of a first aspect of the present invention provides a method for manufacturing a high-voltage line of a vehicle, wherein the method includes obtaining position information and working parameters of each high-voltage device in the vehicle, determining routing information of the high-voltage line according to the position information of the high-voltage device, determining line type information of the high-voltage line according to the routing information and the working parameters, and manufacturing the high-voltage line according to the line type information of the high-voltage line. According to the manufacturing method of the vehicle high-voltage wire, which is provided by the embodiment of the invention, the wiring of the high-voltage wire in the vehicle can be more easily fixed, and the bending damage phenomenon of the high-voltage wire is prevented, so that the space utilization rate of the wiring is improved, and the service life of the high-voltage wire is prolonged. In addition, according to the method for manufacturing the vehicle high-voltage wire in the above embodiment of the present invention, the method may further include the following additional technical features: according to one embodiment of the invention, the line type information of the high voltage line includes a cross-sectional area, a bending position and a bending radius. According to one embodiment of the invention, the determining the line type information of the high-voltage line according to the wiring information and the working parameters comprises determining the bending position and the bending radius of the high-voltage line according to the wiring information and determining the cross-sectional area of the high-voltage line according to the working parameters. According to one embodiment of the invention, the high-voltage line comprises a plurality of sub-lines, the high-voltage line is manufactured according to the line type information of the high-voltage line, the method comprises the steps of determining the number of the sub-lines according to the cross-sectional area of the high-voltage line, determining the sub-line length of an inner side position, the sub-line length of an intermediate position and the sub-line length of an outer side position of the high-voltage line in the bending position according to the bending radius, and manufacturing the high-voltage line according to the number of the sub-lines, the sub-line length of the inner side position, the sub-line length of the intermediate position and the sub-line length of the outer side position. According to one embodiment of the invention, the sub-line length of the inner position is smaller than the sub-line length of the intermediate position, which is smaller than the sub-line length of the outer position. According to one embodiment of the invention, the making the high voltage wire from the line type information of the high voltage wire includes casting the high voltage wire based on the cross-sectional area, the bending location, and the bending radius. According to one embodiment of the invention, the operating parameter comprises an operating current of the high voltage devices. According to one embodiment of the invention, the high voltage devices include a power supply, a drive motor, a PEU (Power Electronic Unit, power electronics integration