High and low voltage interlocking device and method of using device for realizing power on and power off
An interlocking device, high and low voltage technology, applied in the field of circuits to achieve the effect of ensuring the safety of electricity consumption and ensuring the condition monitoring time
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[0037] In order to make the purpose, content, and advantages of the present invention clearer, the specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments.
[0038] The voltage interlock device provided by the present invention includes a high-voltage system and a low-voltage system, and the low-voltage system is connected as figure 1 As shown, it mainly includes a low-voltage switch 2, an interlock switch 3, a controller 4 and a low-voltage battery 1. One end (power supply end) of the controller 4 is connected to the positive electrode of the low-voltage battery 1 through the low-voltage switch 2 and the interlock switch 3, and the other end is connected to the negative electrode of the battery 1. The interlock switch 3 and the low voltage switch 2 are connected in parallel. The low-voltage switch 2 is a manual switch on the vehicle, and the interlock switch 3 is controlled by the control...
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