CN2700850Y

CN2700850Y - Water level transducer floating member

Info

Publication number: CN2700850Y
Application number: CN 200420048378
Authority: CN
Inventors: 李瑞洋
Original assignee: YANGQU ENTERPRISE CO Ltd
Current assignee: YANGQU ENTERPRISE CO Ltd
Priority date: 2004-04-23
Filing date: 2004-04-23
Publication date: 2005-05-18
Anticipated expiration: 2014-04-23

Abstract

The utility model provides a water level transducer floating member. A spacing hole slot with a larger diameter is formed on the center through hole of the floating member. An inner binding ring or an outer binding ring which is appreciably convex is arranged in the cavity of the floating member. When a magnetite ring, an inner washer and an outer washer are embedded, the cover body can be easily and conveniently be covered without making use of the guidance of the drift pin by the inner binding ring or the outer binding ring. The spacing hole slot can hold an elliptic seat with the magnetite ring. The floating member of the utility model can be matched with various water level sensors to be used and satisfy the requirement of various sensors.

Description

The level sensor buoyancy body

Technical field

The utility model provides a kind of level sensor buoyancy body, refer in particular to a kind of structure improved, help that lid is inserted and all can change the assembled state of its internals with its integrally-built needs when applying to the level sensor of different kenels, thereby meet the level sensor buoyancy body of various level sensor demand.

Background technology

In the general large-scale tank or structures such as water dispenser, the machine of beginning to drink, for pursuing safe pondage, in tank, all can be equiped with level sensor with the height of sensing water level at any time, effectively to prevent anhydrous empty danger of burning, its can be suitable send signal warning or have the function of outage, to guarantee the safety in utilization of tank or water dispenser etc.; See also Fig. 7, shown in Figure 8, be traditional water level sensor of the prior art, it is by 11 formations of a sheathed floating drum (buoyancy body) on magnetic red pipe 10.When SEA LEVEL VARIATION, 11 pairs of magnetic red pipes of floating drum 10 produce different inductions and reach the effect of using tank safely; The difference that induction magnetic reds in the wherein said magnetic red pipe 10 become in response to the contact type and different designs is arranged as shown in the figure, is with a bead 102 and is the state of mouth contact when making magnetic red pipe 10 cooperate magnet ring 12 inductions on the floating drums 11 reed 101 outside.Floating drum 11 is integrated cylindrical shells, its centre is formed with the central through hole 110 of perforation, and the bottom of floating drum 11 is medium altitude chambers (or claiming ring-type tank, ring-type room) 111 from a ring-type to the inside cutter that establish, lower opening place at this medium altitude chamber 111 then is provided with card division 112, and in medium altitude chamber 111, be equipped with a magnet ring 12, be located on the card division 112 with the

packing ring

13,14 of two different-diameters again, again with the inside and outside scrobicular ring 151,152 of lid 15 corresponding to packing

ring

13,14, and make lid 15 firm being covered on the card division 112.

Above-mentioned level sensor in use, be that floating drum 11 is sheathed on the magnetic red pipe 10, variation along with water level, 11 on floating drum can change relative position thereupon, when treating that floating drum 11 is moved to a certain location on the magnetic red pipe 10, the magnet ring 12 of these floating drum 11 inside can produce excitatory with the magnetic reed switch (indicating among the figure) of magnetic red pipe 10 inside and send switch or other start of signal with the control power supply; But the floating drum 11 of this traditional level sensor 10 is fixed forms, so it is then inapplicable when being sheathed on multi-form magnetic red pipe 10, and the floating drum that need design a new model again could use, can increase the producer's cost expenditure virtually like this, and with regard to mould, article with function are costs of idleness with multi-form die sinking really, do not meet economic benefit.

Moreover smooth inside and outside packing ring must utilize drift to force and insert when inserting, and operates quite difficultly, careless slightlyly just can destroy lid or buoyancy body.

Summary of the invention

In view of this, deviser of the present utility model stays the accumulation of experience and many professional knowledges of industry for a long time with it, and, release the buoyancy body in a kind of level sensor that is used in various ways of the present utility model finally through after for a long time research and development, the improvement.

The purpose of this utility model just is to provide a kind of level sensor of various ways and level sensor buoyancy body simple to operation of being used in.

According to the level sensor buoyancy body that above-mentioned purpose provided, has the central through hole that runs through, and this buoyancy body inside is provided with the ring-type tank under shed, be equipped with magnet ring, inner washer, outer washer, and establish by a cover cap and to combine, it is characterized in that, snap ring and outer snap ring in being provided with in the described ring-type tank, and the central through hole epimere that this buoyancy body runs through is provided with spacing hole slot.

Wherein, can be provided with a nose section that slightly protrudes on the snap ring in described, the snap ring lower end also can one extend a suitably big or small nose section outside described.The utility model can needn't utilize drift to guide when inserting magnet ring and inside and outside packing ring and can easily and easily cover cap be established by the interior snap ring that slightly protrudes or the structural design of outer snap ring are set.

According to specific embodiments of the present utility model, spacing hole slot in the described buoyancy body can be an oval-shaped hole slot, oval seat that wherein can ccontaining tool one ovalize, and in should the ellipse seat inner or on can form a limit base and can fix circular or oval-shaped magnet ring, thereby make buoyancy body of the present utility model can cooperate the level sensor of various ways to use, to meet the demand of various forms sensor.

In sum, the level sensor buoyancy body that the utility model provides, simple to operation, and can be used in the level sensor of various ways, the expenditure that can effectively save production cost meets economic benefit.

Be the easier understanding of effect that makes the purpose of this utility model, operation technique, means, feature and reached, existing conjunction with figs. and figure number are described as follows:

Description of drawings

Fig. 1 is a perspective exploded view of the present utility model.

Fig. 2 is the structural representation one of the utility model buoyancy body.

Fig. 3 is the structural representation two of the utility model buoyancy body.

Fig. 4 is a use embodiment synoptic diagram one of the present utility model.

Fig. 4 A is the schematic top plan view of buoyancy body among Fig. 4.

Fig. 5 is a use embodiment synoptic diagram two of the present utility model.

Fig. 5 A is the schematic top plan view of buoyancy body among Fig. 5.

Fig. 6 is a use embodiment synoptic diagram three of the present utility model.

Fig. 7 is the three-dimensional exploded view of traditional structure.

Fig. 8 is the cross-sectional schematic of traditional structure.

The figure number explanation:

1 level sensor, 10 magnetic red pipes, 11 floating drums, 111 rooms

112 card divisions, 12 magnet rings, 13,14 packing rings, 15 lids

Scrobicular ring 152 outer scrobicular ring 20 buoyancy body 21 central through holes in 151

Snap ring 241,251 nose sections in 22 spacing hole slots, 23 rooms 24

25 outer snap ring 26 sleeves 30,30 ' oval seat 31,31 ' magnet rings

Embodiment

At first, see also shown in Figure 1ly, level sensor of the present utility model is that the structure at wherein buoyancy body 20 is improved, wherein:

The cylindrical shell that this buoyancy body 20 is formed in one, its centre has a central through hole 21 that connects, epimere portion at central through hole 21 concentrics is formed with a larger-diameter spacing hole slot 22, this spacing hole slot 22 can be ellipticity, but circular or oval-shaped magnet ring 31 are arranged with sacrificial vessel, 31 ' oval seat 30,30 ' location is ccontaining, at the buoyancy body 20 inner ring-type rooms that Open Side Down (ring-type tank) 23 that form, inwardly extended snap ring 24 in the openend inboard of this room 23, offside corresponding with it then forms a corresponding outer snap ring 25, extends a suitable nose section 241 in the lower end of interior snap ring 24.

Buoyancy body 20 of the present utility model can be in described when one-body molded, outer snap ring 24, insert a magnet ring 12 (this moment spacing hole slot 22 can insert a sleeve 26 (indicating) make it have unsteady stroke) for 25 as traditional structure as Fig. 6, again in regular turn magnet ring 12 with in, outer snap ring 24, in being arranged with between 25,

outer washer

13,14, and at interior snap ring, in outer snap ring and each, outer washer 13, behind the 14 mutual corresponding clips, again with in having, outer scrobicular ring 151,152 lid 15 is set the position with its lid, (please cooperate and consult Fig. 2 and make buoyancy body 20 to change with the height of water level degree, shown in Figure 3); Snap ring 24 or outer snap ring 25 can extend the nose section 241,251 of a suitable length downwards in the lower end of this buoyancy body 20, when there is nose section 241 below of interior snap ring 24, lid 15 when covering in it 151 of scrobicular rings be butted on just inner washer 13 and inner card cage 24 below, have benchmark guiding when making parts.Otherwise when the lower end of outer snap ring 25 extended a

nose section

251,15 of lids were that benchmark is guided with this nose section 251, and lid 15 is inserted the below that is covered on buoyancy body 20 smoothly.

But it changes the space of structure buoyancy body 20 mats of the present utility model, according to the using method difference, cooperate the structure of the level sensor of multiple different types to use, because in level sensor, all be to impel magnetic red pipe 10 internal switches to be subjected to the effect of buoyancy body 20 internal magnet rings 12 to produce an excitatory phenomenon with the displacement height of buoyancy body 20, so when room 23 inside of buoyancy body 20 do not have ccontaining magnet ring 12, can be with oval seat 30,30 ' places spacing hole slot 22, this ellipse seat 30,30 ' the inner circular or oval-shaped magnet ring 31 that is possessed, 31 ' also can produce excitatory phenomenon with the magnetic reed switch effect of magnetic red pipe 10 inside, and reaches the effect (as Fig. 4-shown in Figure 6) of water level sensing equally.

Because buoyancy body structure of the present utility model can make that magnet ring is the array mode of multiple pattern, and can use for the level sensor collocation of various ways, make the result of use of buoyancy body more obvious, and reduce the disappearance that same use assembly various ways is offered mould, and effectively save production cost, promote economic benefit.

Claims

1. level sensor buoyancy body, has the central through hole that runs through, and this buoyancy body inside is provided with the ring-type tank under shed, be equipped with magnet ring, inner washer, outer washer, and establish by a cover cap and to combine, it is characterized in that, snap ring and outer snap ring in being provided with in the described ring-type tank, and the central through hole epimere that this buoyancy body runs through is provided with spacing hole slot.

2. level sensor buoyancy body as claimed in claim 1 is characterized in that, described interior snap ring is provided with a nose section that slightly protrudes.

3. level sensor buoyancy body as claimed in claim 1 or 2 is characterized in that, described outer snap ring lower end one extends a suitably big or small nose section.

4. level sensor buoyancy body as claimed in claim 1 is characterized in that, described spacing hole slot is an oval-shaped hole slot.

5. level sensor buoyancy body as claimed in claim 1 is characterized in that, the oval seat of a ccontaining ovalize in the described spacing hole slot.

6. level sensor buoyancy body as claimed in claim 5 is characterized in that, but in the described oval seat inner or above form the limit base of a fixed magnet ring.

7. level sensor buoyancy body as claimed in claim 6 is characterized in that, is fixed with circular or oval-shaped magnet ring in this limit base.