Short-circuit protection for an electric vehicle battery
First Claim
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1. Device for electrically protecting an electric vehicle comprising:
- a disconnecting unit for electrically disconnecting electric lines of a vehicle battery, anda detection unit for determining moisture, in such a way that the detection unit activates the disconnecting unit when moisture is detected, so the electric line is electrically disconnected,wherein the electric line is a connection of battery cells within the battery, and that the detection unit is arranged on the vehicle battery, and that the detection unit activates the disconnecting unit to disconnect the connection between the battery cells, when water arrives within the battery.
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Abstract
Device for electrically protecting an electric vehicle. To protect high voltage batteries of electric vehicles in the event of floods, a disconnecting device 6 for electrically disconnecting a vehicle battery 2 from an electric distribution system 8 within the vehicle and a detection device 4 for determining wetness are provided such that the detection device 4 activates the disconnecting device 6 if wetness 12 is detected, so that the vehicle battery 2 is electrically disconnected from the electric distribution system 8.
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Citations
8 Claims
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1. Device for electrically protecting an electric vehicle comprising:
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a disconnecting unit for electrically disconnecting electric lines of a vehicle battery, and a detection unit for determining moisture, in such a way that the detection unit activates the disconnecting unit when moisture is detected, so the electric line is electrically disconnected, wherein the electric line is a connection of battery cells within the battery, and that the detection unit is arranged on the vehicle battery, and that the detection unit activates the disconnecting unit to disconnect the connection between the battery cells, when water arrives within the battery. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. Method for electrically protecting an electric vehicle comprising:
- determining moisture within the electric vehicle, and electrically disconnecting a line of a battery of the vehicle when moisture is detected,
wherein a detection unit is arranged within the vehicle battery, and that a disconnecting unit is activated by the detection unit to disconnect the connection between cells of the battery when water arrives within the battery.
- determining moisture within the electric vehicle, and electrically disconnecting a line of a battery of the vehicle when moisture is detected,
Specification