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 levitation gap sensor of the medium and low speed maglev train of the embodiment of the present invention includes a housing 1, a control circuit board 2 and a resonance circuit 32. The housing 1 is provided with a coil circuit board 3 with a printed circuit board coil 31, and the coil circuit The board 3 is connected to the control circuit board 2.
[0039] In this embodiment, the control circuit board 2 is provided with a first interface 22, and the housing 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 plug-in-mate. The first interface 22 and the second interface 33 are sockets and plugs of the same type D connector. Through the positioning of the positioning groove 12, the first interface 22 and the second interface 33 can be directly matched and connected.
[0040] Such as figure 2 As shown, the shell 1 is a metal shell, which can effectively solv...
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