JPH0297632U

JPH0297632U -

Info

Publication number: JPH0297632U
Application number: JP631289U
Authority: JP
Priority date: 1989-01-23
Filing date: 1989-01-23
Publication date: 1990-08-03

Description

[Brief explanation of drawings]

第１図は、本考案を適用した二段フロート式液
面センサの構成全体を一部破断して示す正面図で
ある。第２図は、第１図のフロートカバー及びス
トツパ部材を示す分解斜視図である。１……液面センサ、２……タンク上壁、３……
ケース、４……フロートガイド軸、５，６……リ
ードスイツチ、７，８……リード線、９……突部
、１０……上側フロート、１１……下側フロート
、１２，１３……マグネツト、１４……フロート
カバー、１５……ストツパ部材、１６……底面、
１７……孔、１８……開口、１９……突起、２０
……円筒壁部、２１……スリツト、２２……円筒
部、２３……開口、２４……突片、２５……上面
、２６……下面、２７……ストツパ。 FIG. 1 is a partially cutaway front view showing the entire structure of a two-stage float type liquid level sensor to which the present invention is applied. FIG. 2 is an exploded perspective view showing the float cover and stopper member of FIG. 1. 1... Liquid level sensor, 2... Tank top wall, 3...
Case, 4...Float guide shaft, 5, 6...Reed switch, 7, 8...Lead wire, 9...Protrusion, 10...Upper float, 11...Lower float, 12, 13...Magnet , 14...Float cover, 15...Stopper member, 16...Bottom surface,
17...hole, 18...opening, 19...protrusion, 20
... Cylindrical wall portion, 21 ... Slit, 22 ... Cylindrical portion, 23 ... Opening, 24 ... Projection piece, 25 ... Upper surface, 26 ... Lower surface, 27 ... Stopper.

Claims

[Claims for Utility Model Registration] (1) A float equipped with a magnet, a float guide shaft into which the float is fitted so as to be movable along the axial direction, and a float which is housed in the float guide shaft and is driven by the magnet. a reed switch that is operated by the float, a bottomed cylindrical float cover that is removably coupled to the tip of the float guide shaft and extends along the axial direction so as to surround the float, and a movement range of the float. A float-type liquid level sensor comprising a pair of upper and lower stoppers for controlling the float, wherein both the stoppers are provided at predetermined upper and lower positions along the axial direction of the float cover. type liquid level sensor. (2) The float type liquid level sensor according to claim 1, wherein the float cover has a hole at the bottom that fits into a protrusion formed at the tip of the float guide shaft. .