Frequency conversion device mounting structure of submersible pump
A technology of frequency conversion device and installation structure, applied in the direction of output power conversion device, electromechanical device, structural connection, etc., to achieve the effect of reducing volume, improving heat dissipation effect, and long service life
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[0021] The following are specific embodiments of the present invention, and further describe the technical solution of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to these embodiments.
[0022] Such as figure 1 Shown is the installation structure of the frequency conversion device of the deep well submersible pump, including the pump assembly 1 and the frequency conversion motor 2 connected to the pump assembly 1. The frequency conversion motor 2 includes a motor housing 22 with a motor cavity 21, and it is useful to install in the motor housing 22. The frequency conversion motor assembly 3 that drives the pump assembly 1, the motor housing 22 is a sealed structure, and the frequency conversion device 4 connected to the frequency conversion motor 3 is also provided in the motor housing 22. The frequency conversion device 4 includes a piece fixed in the frequency conversion motor 2 A printed circuit board 41 is p...
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