Suspension gap sensor for medium-low-speed maglev train
A technology of gap sensor and maglev train, which is applied in the direction of instruments, using electromagnetic means, and the casing of measuring devices, etc. It can solve the problems of low performance such as sealing, high and low temperature resistance and corrosion resistance, high sensor maintenance cost, and sensor return to factory for repair. It achieves the effects of good replaceability, improved anti-interference ability, and easy maintenance in the later stage
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[0038] Such as figure 1 As shown, the suspension gap sensor of the medium-low speed maglev train of the embodiment of the present invention comprises housing 1, control circuit board 2 and resonant circuit 32, and housing 1 is provided with the coil circuit board 3 that has printed circuit board coil 31, and coil circuit Board 3 is connected to control circuit board 2 .
[0039] In this embodiment, the control circuit board 2 is provided with a first interface 22 , and the casing 1 is provided with a second interface 33 connected to the coil circuit board 3 , and the first interface 22 and the second interface 33 are plugged together. The first interface 22 and the second interface 33 are receptacles and plugs of the same type D connector, and through the positioning of the positioning groove 12 , the first interface 22 and the second interface 33 can be directly paired and connected.
[0040] Such as figure 2As shown, the housing 1 is a metal housing, which can effectivel...
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