Liquid level switch
The utility model provides a liquid level switch. The liquid level switch comprises: an installation tube (10); a PCB board (20) arranged in the installation tube (10), wherein an installation groove (21) is formed in the PCB board (20); and a steel reel tube (30) arranged in the installation groove...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a liquid level switch. The liquid level switch comprises: an installation tube (10); a PCB board (20) arranged in the installation tube (10), wherein an installation groove (21) is formed in the PCB board (20); and a steel reel tube (30) arranged in the installation groove (21). According to the liquid level switch of the utility model, the problem that the steel reel tube of the liquid level switch is easy to collide with the tube wall of a stainless steel tube so as to be damaged in the prior art can be solved. |
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