CN207474379U - Hermetically sealed magnetic reed type float switch - Google Patents

Abstract

Hermetically sealed magnetic reed type float switch, including floating ball, lateral support plate is fixedly mounted inside floating ball, the top surface side of support plate opens up through-hole, montant is equipped in through-hole, montant can be moved up and down along through-hole, the side of montant is equipped with vertical tube, the inner wall of floating ball is connect with the front and rear sides of vertical tube upper and lower ends by fixed link, riser is fixedly mounted in the lower end of vertical tube, the upper end of riser is located at the inside of vertical tube, stationary contact is fixedly mounted in the side of riser upper end, the opposite side of riser upper end and the inner wall of floating ball are connected by fixed block, the side of riser is equipped with reed, reed is fixedly mounted on the lower end of vertical tube, the upper end of reed is located at the inside of vertical tube.The utility model is simple in structure, practical, reasonable design, good airproof performance, can control being turned on and off for water pump, without other control circuits, can directly be connected with water pump, controls water pump, easy for installation, water level control is accurate, and the contact of switch will not be worn.

Description

Hermetically sealed magnetic reed type float switch

Technical field

The utility model is related to switching technique field, specifically a kind of hermetically sealed magnetic reed type float switch.

Background technology

Float switch is a kind of simple in structure, Liquid level device easy to use, it is not required to provide power supply, without complexity Circuit, it has many advantages, such as, long working life smaller than common mechanical volume of switch.Float switch is all using in liquid storing tank Liquid, with inclined angle difference, changes floating because a variety of causes drives it to tilt when rising or falling be different angles Ball switch internal structure, and then it is turned on and off the machine linked with it.Existing hermetically sealed magnetic reed type float switch stability Not high, the contact of switch is easy to wear, and circuit sealing is poor, and water level is not easy to be controlled.

Utility model content

The utility model provides a kind of hermetically sealed magnetic reed type float switch, the defects of to solve in the prior art.

The utility model is achieved by the following technical programs：

Including floating ball, lateral support plate, the top of support plate is fixedly mounted inside floating ball in hermetically sealed magnetic reed type float switch Face side opens up through-hole, and montant is equipped in through-hole, and montant can be moved up and down along through-hole, and the side of montant is equipped with vertical tube, floating ball Inner wall is connect with the front and rear sides of vertical tube upper and lower ends by fixed link, and the lower end of vertical tube is fixedly mounted riser, riser it is upper Stationary contact is fixedly mounted positioned at the inside of vertical tube, the side of riser upper end in end, and the opposite side of riser upper end and the inner wall of floating ball lead to Fixed block connection is crossed, the side of riser is equipped with reed, and reed is fixedly mounted on the lower end of vertical tube, and the upper end of reed is located at vertical tube Iron block is fixedly mounted in inside, the upper end of reed, and the side of iron block and the inner wall of vertical tube are connected by crossed strip, reed upper end Movable contact is fixedly mounted in opposite side, and movable contact can be contacted with stationary contact, and the lower end of reed and the lower end of riser are fixedly mounted Pin, floating ball outside are equipped with cable, and pin is fixedly connected with one end of cable, the other end connection machine of cable, and the one of vertical tube Side opens up sliding slot, and magnet is fixedly mounted in the lower end of montant, and magnet can be attracting with iron block, and the side of magnet is located in sliding slot, magnetic Iron can be slided along sliding slot, and weight is fixedly mounted in the upper end of montant, and the top of weight is equipped with transverse slat, and the both sides of transverse slat are fixedly mounted On the inner wall of floating ball, the top surface of transverse slat opens up through groove, is equipped with guide rod in through groove, guide rod can be moved up and down along through groove, line It is set on cable there are two gravity block, gravity block inside opens up arc groove, and the arc groove of two gravity blocks is corresponding, the preceding table of gravity block Face opens up several screw holes, and the screw hole of two gravity blocks is corresponding, and cable is located in arc groove, the screw hole on one of gravity block Interior to be equipped with bolt, the end of bolt is connect with the screw hole thread fitting on another piece of gravity block.

Hermetically sealed magnetic reed type float switch as described above, the arc groove is interior to be fixedly mounted protective layer.

Limiting is fixedly mounted in hermetically sealed magnetic reed type float switch as described above, the upper and lower ends of the vertical tube side Block.

Hermetically sealed magnetic reed type float switch as described above, the top surface of the support plate are fixedly mounted Vertical Spring, erect It is fixedly connected to the upper end of spring with the bottom surface of weight.

Elastic projection is fixedly mounted in hermetically sealed magnetic reed type float switch as described above, the upper end of the guide rod.

The utility model has the advantages that：The utility model is simple in structure, practical, reasonable design, good airproof performance, can control Water pump is turned on and off, and without other control circuits, can be directly connected with water pump, controls water pump, easy for installation, water level control Precisely, the contact of switch will not be worn.When using the utility model, one end connection machine of cable is new this practicality Type is placed in liquid storing tank, and gravity block is sunk in liquid storing tank, floating ball can inclined float, at this moment, weight leads to Crossing montant pushes magnet to be moved down in sliding slot, and when the liquid in liquid storing tank rises to a certain amount of, gravity block can be drawn Stringing cable, makes floating ball swim in above liquid vertically, and weight can be moved to the top surface of support plate, and weight pushes magnet by montant Corresponding with iron block, at this moment the suction of magnet and iron block is maximum, and iron block can drive movable contact to move with movable contact spring run-off the straight, reed Dynamic, movable contact can just be in contact with stationary contact, and pin is connected, and switch is at closed state, when underwater in liquid storing tank During drop, floating ball can inclined float, magnet moves up, and reed is automatically reset by crossed strip, movable contact and stationary contact Point separation, pin disconnect, and switch is at opening state.Pass through position of the mobile gravity block on cable, it will be able to control water Position, the utility model is simple in structure, practical, reasonable design, can control being turned on and off for water pump, without other control electricity Road can directly be connected with water pump, control water pump, easy for installation, water level control is accurate.In use, weight is fixed on cable.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the utility model structure diagram.

Reference numeral：1 floating ball, 2 support plate, 3 through-hole, 4 montant, 5 vertical tube, 6 fixed link, 7 riser, 8 stationary contact 9 is fixed 17 sliding slot of block 10 reed, 11 crossed strip, 12 elastic projection, 13 iron block, 14 movable contact, 15 pin, 16 cable, 18 magnet 19 weight, 20 transverse slat, 21 through groove, 22 guide rod, 23 gravity block, 24 arc groove, 25 screw hole, 26 bolt, 27 limited block 28 is vertical Spring.

Specific embodiment

Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to The range of the utility model protection.

Hermetically sealed magnetic reed type float switch, as shown in the figure, including floating ball 1, lateral support plate is fixedly mounted in 1 inside of floating ball 2, the top surface side of support plate 2 opens up through-hole 3, is equipped with montant 4 in through-hole 3, montant 4 can be moved up and down along through-hole 3, montant 4 Side is equipped with vertical tube 5, and the inner wall of floating ball 1 is connect with the front and rear sides of 5 upper and lower ends of vertical tube by fixed link 6, under vertical tube 5 Riser 7 is fixedly mounted in end, and riser 7 is conductive material, and the upper end of riser 7 is located at the inside of vertical tube 5, and the side of 7 upper end of riser is consolidated Dingan County fills stationary contact 8, and the opposite side of 7 upper end of riser is connect with the inner wall of floating ball 1 by fixed block 9, and the side of riser 7 is equipped with spring Piece 10, reed 10 are fixedly mounted on the lower end of vertical tube 5, and the upper end of reed 10 is located at the inside of vertical tube 5, and the upper end of reed 10 is fixed Iron block 13 is installed, the side of iron block 13 is connect with the inner wall of vertical tube 5 by crossed strip 11, and the opposite side of 10 upper end of reed is fixed Movable contact 14 is installed, movable contact 14 can be contacted with stationary contact 8, and the lower end of reed 10 and the lower end of riser 7 are fixedly mounted and draw Foot 15,1 outside of floating ball are equipped with cable 16, and pin 15 is fixedly connected with one end of cable 16, the other end connection machine of cable 16, The side of vertical tube 5 opens up sliding slot 17, and magnet 18 is fixedly mounted in the lower end of montant 4, and magnet 18 can be attracting with iron block 13, works as magnet 18 with 13 face of iron block when, suction is maximum, more than the elastic force of reed 10 during the suction maximum of magnet 18 and iron block 13, magnet 18 Side is located in sliding slot 17, and magnet 18 can be slided along sliding slot 17, and the upper end of montant 4 is fixedly mounted weight 19, weight 19 it is upper Side is equipped with transverse slat 20, and the both sides of transverse slat 20 are fixedly mounted on the inner wall of floating ball 1, and the top surface of transverse slat 20 opens up through groove 21, through groove Guide rod 22 is equipped in 21, guide rod 22 can be moved up and down along through groove 21, set that there are two gravity block 23, gravity blocks 23 on cable 16 Inside opens up arc groove 24, and the arc groove 24 of two gravity blocks 23 is corresponding, and the front surface of gravity block 23 opens up several screw holes 25, The screw hole 25 of two gravity blocks 23 is corresponding, and cable 16 is located in arc groove 24, in the screw hole 25 on one of gravity block 23 Equipped with bolt 26, the end of bolt 26 is connect with 25 thread fitting of screw hole on another piece of gravity block 23.The utility model structure Simply, practical, reasonable design, good airproof performance can control being turned on and off for water pump, can be direct without other control circuits It is connected with water pump, controls water pump, easy for installation, water level control is accurate, and the contact of switch will not be worn.When using this practicality When novel, one end connection machine of cable 16 is placed on the utility model in liquid storing tank, gravity block 23 sinks to liquid storage Deposit in slot, floating ball 1 can inclined float, at this moment, weight 19 pushes magnet 18 in sliding slot 17 to moving down by montant 4 Dynamic, when the liquid in liquid storing tank rises to a certain amount of, gravity block 23 can tense cable 16, and floating ball 1 is made to swim in vertically Above liquid, weight 19 can be moved to the top surface of support plate 2, and weight 19 pushes magnet 18 corresponding with iron block 13 by montant 4, At this moment magnet 18 and the suction of iron block 13 are maximum, and iron block 13 can drive movable contact 14 to move with 10 run-off the straight of movable contact spring, reed 10 Dynamic, movable contact 14 can just be in contact with stationary contact 8, and pin 15 is connected, and switch is at closed state, when in liquid storing tank During underwater drop, the inclined float of the meeting of floating ball 1, magnet 18 moves up, and reed 10 is automatically reset by crossed strip 11, moves Contact 14 is detached with stationary contact 8, and pin 15 disconnects, and switch is at opening state.By mobile gravity block on cable 16 Position, it will be able to control water level, the utility model is simple in structure, practical, reasonable design, can control unlatching or the pass of water pump It closes, without other control circuits, can directly be connected with water pump, control water pump, easy for installation, water level control is accurate.It in use, will Weight is fixed on cable.

Specifically, the interior fixed installation protective layer of arc groove 24 described in the present embodiment.When using the utility model, Cable 16 is placed in arc groove 24, the cable when fixing can be prevented to be squeezed by protective layer, be improved making for cable 16 Use the service life.

Specifically, limited block 27 is fixedly mounted in the upper and lower ends of 5 side of vertical tube described in the present embodiment.When using this reality With it is novel when, limited block 27 can limit the sliding scale of magnet 18, ensure the utility model normal work.

Further, the support plate 2 described in the present embodiment top surface be fixedly mounted Vertical Spring 28, Vertical Spring 28 it is upper End is fixedly connected with the bottom surface of weight 19.It, can be to branch by Vertical Spring 28 when weight 19 is downward when using the utility model Fagging 2 plays the role of a buffering, so as to play protection support plate 2.

Further, elastic projection 12 is fixedly mounted in the upper end of the guide rod 22 described in the present embodiment.Using this reality With it is novel when, by elastic projection 12 can prevent guide rod 22 arbitrarily push weight 19, optionally touch contact so that magnet The triggering of 18 pairs of switches is more accurate.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that： It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc. With replacement；And these modifications or replacement, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (5)

1. hermetically sealed magnetic reed type float switch, it is characterised in that：Including floating ball（1）, floating ball（1）Lateral branch is fixedly mounted in inside Fagging（2）, support plate（2）Top surface side open up through-hole（3）, through-hole（3）It is interior to be equipped with montant（4）, montant（4）It can be along through-hole （3）It moves up and down, montant（4）Side be equipped with vertical tube（5）, floating ball（1）Inner wall and vertical tube（5）The front and rear sides of upper and lower ends Pass through fixed link（6）Connection, vertical tube（5）Lower end be fixedly mounted riser（7）, riser（7）Upper end be located at vertical tube（5）It is interior Portion, riser（7）Stationary contact is fixedly mounted in the side of upper end（8）, riser（7）The opposite side and floating ball of upper end（1）Inner wall pass through Fixed block（9）Connection, riser（7）Side be equipped with reed（10）, reed（10）It is fixedly mounted on vertical tube（5）Lower end, reed （10）Upper end be located at vertical tube（5）Inside, reed（10）Upper end be fixedly mounted iron block（13）, iron block（13）Side with it is perpendicular Pipe（5）Inner wall pass through crossed strip（11）Connection, reed（10）Movable contact is fixedly mounted in the opposite side of upper end（14）, movable contact （14）With stationary contact（8）It can contact, reed（10）Lower end and riser（7）Lower end pin is fixedly mounted（15）, floating ball （1）Outside is equipped with cable（16）, pin（15）With cable（16）One end be fixedly connected, cable（16）The other end connection machine Device, vertical tube（5）Side open up sliding slot（17）, montant（4）Lower end be fixedly mounted magnet（18）, magnet（18）With iron block（13） Can be attracting, magnet（18）Side be located at sliding slot（17）It is interior, magnet（18）It can be along sliding slot（17）It slides, montant（4）It is upper Weight is fixedly mounted in end（19）, weight（19）Top be equipped with transverse slat（20）, transverse slat（20）Both sides be fixedly mounted on floating ball（1） Inner wall on, transverse slat（20）Top surface open up through groove（21）, through groove（21）It is interior to be equipped with guide rod（22）, guide rod（22）It can be along saturating Slot（21）It moves up and down, cable（16）On set there are two gravity block（23）, gravity block（23）Inside opens up arc groove（24）, two Gravity block（23）Arc groove（24）It is corresponding, gravity block（23）Front surface open up several screw holes（25）, two gravity blocks （23）Screw hole（25）It is corresponding, cable（16）Positioned at arc groove（24）It is interior, one of gravity block（23）On screw hole（25） It is interior to be equipped with bolt（26）, bolt（26）End and another piece of gravity block（23）On screw hole（25）Thread fitting connects.

2. hermetically sealed magnetic reed type float switch according to claim 1, it is characterised in that：The arc groove（24）It is interior solid Dingan County fills protective layer.

3. hermetically sealed magnetic reed type float switch according to claim 1, it is characterised in that：The vertical tube（5）Side Limited block is fixedly mounted in upper and lower ends（27）.

4. hermetically sealed magnetic reed type float switch according to claim 1, it is characterised in that：The support plate（2）Top Vertical Spring is fixedly mounted in face（28）, Vertical Spring（28）Upper end and weight（19）Bottom surface be fixedly connected.

5. hermetically sealed magnetic reed type float switch according to claim 1, it is characterised in that：The guide rod（22）It is upper Elastic projection is fixedly mounted in end（12）.