The invention relates to a stroke increasing device suitable for an electric automobile, in particular to a roof luggage trunk type stroke increasing device. A roof luggage trunk profile structure is adopted for the stroke increasing device. An oil tank, an internal combustion engine, a generator, a storage battery, a cooling fan and a wireless communication and electric control unit are arranged in the stroke increasing device, and a support is arranged outside the stroke increasing device.
Roof luggage trunk type stroke increasing device suitable for electric automobile
2015-08-19
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Automobile trunk luggage auxiliary stabilizing device and using method thereof
Europäisches Patentamt | 2021
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