Electrical heating unit, heating device for vehicle and method for producing heating unit

• Main Author: BYTZEK DIETMAR
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2018
• Subjects: ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY

The invention relates to an electrical heating unit (20) for a heating device (40) for a vehicle, having a heating layer (10) and a heat conducting body (22), wherein the heating layer (10) comprisesat least one heating resistor (14) and the heat conducting body (22) comprises a heat absorbing face (32) for absorbing heat from the heating layer (10) and a heat releasing face (34) for releasing heat to a heat carrier fluid. According to the invention, the heat conducting body (22) comprises a main body (24) and at least two heat releasing bodies (26), wherein the main body (24) and the heat releasing body (26) are bonded to one another or are integral, the heat absorbing face (32) is a surface of the main body (24) which faces the heating layer (10) and extends parallel to the heating layer, and the heat releasing face (34) is a surface of the heat releasing body (26). The invention further relates to a heating device and to a method for producing a heating unit. 本发明涉及用于车辆加热装置(40)的电加热单元(20)，所述电加热装置包括加热层(10)和导热