The invention discloses an OBC + DCDC system of a new energy automobile, and relates to the technical field of new energy charging. The OBC + DCDC system of the new energy automobile comprises a main power board, a control board, a magnetic device board and an assembly structural member, and the main power board is used for power conversion based on OBC + DCDC; the control panel is used for accessing an external input low-voltage power supply, converting the external input low-voltage power supply into multiple paths of voltages with different amplitudes, supplying the voltages to the control panel and the main power board, and receiving and transmitting control information of external control equipment; the magnetic device board is used for separating large-size components on the main power board and performing heat dissipation on the large-size components on the main power board; the assembling structural part is used for assembling the main power board and the control board, and the problems that an existing OBC and DCDC two-in-one scheme is low in integration level, new energy automobiles of different automobile types have different requirements for installation sizes and assembling parts, the OBC and DCDC are low in adaptability, and compatibility of various automobile types is inconvenient are solved.
本发明公开了一种新能源汽车OBC+DCDC系统,涉及新能源充电技术领域。该新能源汽车OBC+DCDC系统,包括主功率板、控制板、磁性器件板和装配结构件,其中:主功率板用于基于OBC+DCDC进行功率转换;控制板用于接入外部输入的低压电源,转化为多路不同幅值的电压,供给控制板和主功率板使用,还用于接收和传输外部控制设备的控制信息;磁性器件板用于分离主功率板上的大体积元器件并对主功率板上的大体积元器件进行散热;装配结构件用于对主功率板和控制板进行装配,解决了现有OBC+DCDC二合一方案集成度低,不同车型的新能源汽车,安装尺寸和装配部位要求不同,OBC和DCDC适配性低,不便兼容多种车型的问题。
OBC + DCDC system of new energy automobile
一种新能源汽车OBC+DCDC系统
02.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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