The invention relates to a low-voltage emergency power supply device taking an electric vehicle as a power supply. The device comprises an electric automobile battery pack, and is characterized in that the electric automobile battery pack is connected with the low-voltage emergency power supply device, the low-voltage emergency power supply device comprises a device body, a discharge plug, an output air switch and an output wire coil type socket, the device body comprises a discharge module, a discharge controller and a display/operation screen, and the discharge controller communicates with an electric vehicle battery management system through the discharge plug, issues a discharge instruction to the battery management system and issues an operation instruction to the discharge module tocomplete discharge operation. The device has the advantages that an electric vehicle serves as a power supply to achieve emergency power supply, and application scenes are rich; the device is small, can be placed in an electric vehicle trunk and is convenient to transport and use; the problems that a traditional diesel generator is large in noise and high in pollution are solved.
本发明涉及一种以电动汽车为电源的低压应急供电装置,包括电动汽车电池组,其特征是:所述电动汽车电池组与低压应急供电装置连接,所述低压应急供电装置包括装置本体、放电插头、输出空开和输出线盘式插座,所述装置本体包括放电模块、放电控制器和显示/操作屏,放电控制器通过放电插头实现与电动汽车电池管理系统的通信,并向电池管理系统下达放电指令以及向放电模块下达操作指令,完成放电操作。有益效果:本发明通过电动汽车作为电源实现应急供电,应用场景丰富;装置小型,可放置于电动汽车后备箱,运输使用简便;解决了传统柴油发电机噪声大,污染高的问题。
Low-voltage emergency power supply device taking electric vehicle as power supply
以电动汽车为电源的低压应急供电装置
2021-03-16
Patent
Electronic Resource
Chinese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Vehicle power supply device and emergency multifunctional power supply vehicle
European Patent Office | 2024
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