CN201555642U - Mechanical float ball oil liquid level gauge - Google Patents
Mechanical float ball oil liquid level gauge Download PDFInfo
- Publication number
- CN201555642U CN201555642U CN2009202145495U CN200920214549U CN201555642U CN 201555642 U CN201555642 U CN 201555642U CN 2009202145495 U CN2009202145495 U CN 2009202145495U CN 200920214549 U CN200920214549 U CN 200920214549U CN 201555642 U CN201555642 U CN 201555642U
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- CN
- China
- Prior art keywords
- ball float
- place
- gauge stand
- central authorities
- blind hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Level Indicators Using A Float (AREA)
Abstract
A mechanical float ball oil liquid level gauge is characterized in that guide holes connected with a left guide post and a right guide post in a sliding manner are formed on the two sides of the light cylindrical float ball; a power-assisted plate with a square hole is in running fit with a square spiral shaft and is arranged at a central guide hole; the end part of the lower ends of the left guide post and the right guide post are fixedly connected with a left blind hole and a right blind hole on the two sides of a base; the end part of the lower end of the spiral shaft is in rotational connection with a central blind hole of the base; a mushroom-shaped magnetic base with a disc-shaped lower magnet therein is arranged at the end part of the upper end of the spiral shaft; a gauge stand is sleeved on the magnetic base; a blind hole is formed in the middle of the lower bottom surface of the gauge stand; a left blind hole and a right blind hole fixed with the end parts of the upper ends of the left guide post and the right guide post are formed on the two sides of the gauge stand; an external threads are formed at the outer wall at the lower end part of a shoulder on the peripheral wall of the gauge stand; the gauge stand is provided with a sealing ring; a gauge housing is fixed on the upper end surface of the gauge stand; an indicator needle shaft with a dial scale is arranged in the center of the gauge housing; a transparent plastic cover is arranged inside the gauge housing; an indicator needle shaft sleeve, which is connected with a needle with a disk-shaped upper magnet at the lower end thereof, is sleeved on the needle shaft; a gauge housing jacket is hermetically arranged outside the gauge housing; and the lower end part of the gauge stand is in threaded connection with the end part of the upper end of an isolating jacket on which meshes are uniformly distributed.
Description
Technical field:
The utility model relates to a kind of content gauge, particularly relates to a kind of mechanical type ball float fluid bit table.
Background technology:
Fluid bit table of the prior art is divided into eletric power induction and mechanical sense is answered two kinds: eletric power induction is owing to using battery or mains supply, so there are defectives such as cost height, failure rate height, environmental requirement height, poor safety performance, complex structure.And mechanical type induction mainly is connected by the inside and outside or connects and responds to mutually, so have sealing difference and easy seepage, poor safety performance, the easier interior Volatile Gas that oil produced of fluid jar that causes leaks on the dial plate, make dial plate fuzzy, thereby do not see the indicating positions of indicator.Need the fluid bit table of above-mentioned two kinds of forms is further improved for this reason.
Summary of the invention:
The purpose of this utility model is that a kind of mechanical type ball float fluid bit table will be provided, and it not only can correctly show the fluid position, and, rational in infrastructure, that sealing property reliably reaches failure rate is low, and easy to use.
In order to realize that above-mentioned purpose the utility model proposes following design proposal: mechanical type ball float fluid bit table of the present utility model comprises a ball float, described ball float is a lightweight right cylinder ball float, the central authorities of described ball float and both sides are respectively equipped with the pilot hole of cylindrical shape, the guide apertures place of described ball float upper surface central authorities is fixed with the power-assisted plate that central authorities are provided with square hole, the pilot hole place of described ball float central authorities is equipped with a screw axis that has a rectangular shape that is complementary with the square hole of power-assisted plate central authorities, the pilot hole place of both sides is equipped with a left side respectively, right guidepost, a described left side, the pilot hole of the cylindrical shape of right guidepost and described ball float both sides forms respectively and is slidingly connected, the described screw axis that has a rectangular shape forms to be rotatably assorted with the square hole place of the power-assisted plate at the guide apertures place of described ball float upper surface central authorities and connects, a described left side, the end, lower end of right guidepost and the left side of base both sides, right blind hole forms respectively and is connected and fixed, the end, lower end of the described screw axis that has a rectangular shape forms to rotate with the blind hole of base central authorities and connects, place, the end, upper end of the described screw axis that has a rectangular shape is fixedly connected and keeps the magnetic receiver that is mill aunt shape of the lower magnet that is disc-shape in one, the middle part that is set with a bottom surface on the magnetic receiver at the described place, end, screw axis upper end that has a rectangular shape is provided with blind hole and both sides are respectively equipped with a left side, the gauge stand of right blind hole, also be provided with a shoulder on the perisporium of described gauge stand, outer wall place, described shoulder bottom is provided with external thread, the left side of described gauge stand bottom surface both sides, right blind hole place respectively with a described left side, the end, upper end of right guidepost forms and is fixedly connected, the shoulder place of described gauge stand is set with an O-ring seals, described gauge stand upper end surface is fixed with the watchcase of groove that central authorities are provided with the rounded shape of needle pivot, place, end, described needle pivot lower end is fixed with the index dial that central authorities are provided with the hole, be set with one on the described needle pivot and connect the pointer axle sleeve that the lower end has the pointer of the last magnet that is disc-shape, also be provided with a transparent plastic cover in the described watchcase, the place, end, lower end of described watchcase perisporium is set with an O-ring seals, described watchcase also is set with a watchcase overcoat outward and forms and connects sealing, and place, the end, upper end of uniform meshed isolation overcoat forms the thread connection sealing on external thread place, described gauge stand bottom and the perisporium.
Because the utility model has improved prior mechanical ball float fluid bit table, the utility model has utilized the magnetic field effect principle design that produces between magnet and magnet mechanical type ball float fluid bit table, it comprises that mainly ball float, the screw axis that has a rectangular shape, left and right guidepost, base, the lower magnet that is disc-shape, the lower end of band power-assisted plate have the pointer of the last magnet that is disc-shape and isolation overcoat etc.
Of the present utility modelly be processed with square hole, and match, can drive the screw axis that has a rectangular shape exactly and make circumference and rotate with the screw axis that has a rectangular shape at power-assisted plate center.
The screw axis that has a rectangular shape of the present utility model twists into twisted shape, when ball float moves up and down, the screw axis that has a rectangular shape is promptly made circumference and is rotated, the screw axis that has a rectangular shape is according to the internal diameter of fluid jar, highly controls the amplitude size of twisted shape in the design of twisted shape, guarantee ball float when moving to topmost bottom, pointer just points on " 1 " position from " 0 " position.
The place, end, upper end of the screw axis that has a rectangular shape of the present utility model is fixedly connected and is the magnetic receiver of mill aunt shape, the lower magnet that is disc-shape places in the magnetic receiver, the pointer lower end has the last magnet that is disc-shape, when the lower magnet that is disc-shape drives the last magnet be disc-shape and does the circumference rotation, pointer is and then circumference rotation also, be the lower magnet of disc-shape and be between the last magnet of disc-shape and keep apart, be to guarantee sealing property of the present utility model, make the interior fluid of fluid jar not to external leakage.
Ball float of the present utility model adopts lightweight right cylinder ball float, the central authorities of ball float and both sides are respectively equipped with the pilot hole of cylindrical shape, ball float can move up and down on guide pillar like a cork, particularly can along with the height of fluid position followed by moving up and down, ball float move up and down distance and with the internal diameter of the fluid jar that matches, highly consistent, to guarantee the accuracy of measured fluid position.When ball float guidepost bottom the time, pointer must point on " 0 " position of index dial, when the top at guidepost of ball float, pointer must point on " 1 " position of index dial.
Base of the present utility model plays the fixedly effect of guide pillar and support helix axle.
Isolation overcoat of the present utility model mainly plays in the filling material (as explosion-proof lamp or the like) in isolating oil tank, can guarantee to isolate the interior fluid position of fluid position and oil tank in the overcoat again on same horizontal level.
O-ring seals of the present utility model plays the effect that prevents that the fluid in the oil tank from oozing out.
Watchcase overcoat of the present utility model plays protection watchcase not sensitive for damages and beautification function.
The utility model utilizes magnet to produce the principle of magnetic field effect, need not electric power and inside and outside links to each other, and by magnet and magnetic field stress between the magnet reach the fluid jar inside and outside need not to link to each other or connect just can play interact, exactly the track that moves up and down of fluid jar inner float ball is sensed on the outer indicator of fluid jar, thereby on the fluid position index dial on the dial plate, just can demonstrate the high and low position of fluid jar inner fluid position exactly, and accuracy and performance are all more stable.Mechanical type ball float fluid bit table of the present utility model is rational in infrastructure, dependable performance, and operation and maintenance is all convenient.
Description of drawings:
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of mechanical type ball float fluid bit table of the present utility model.
Fig. 2 is the synoptic diagram of the power-assisted plate of mechanical type ball float fluid bit table of the present utility model.
Fig. 3 is the schematic top plan view of the content gauge of mechanical type ball float fluid bit table of the present utility model.
Fig. 4 is the synoptic diagram of the isolation overcoat of mechanical type ball float fluid bit table of the present utility model.
Fig. 5 is the synoptic diagram of installing and using of mechanical type ball float fluid bit table of the present utility model.
Embodiment:
Below with reference to accompanying drawing mechanical type ball float fluid bit table of the present utility model is described in further detail.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the mechanical type ball float fluid bit table of this utility model includes a ball float 1.
Described ball float 1 is a lightweight right cylinder ball float, the central authorities of described ball float 1 and both sides are respectively equipped with the pilot hole 2 of cylindrical shape, 3,4,2 mouthfuls of places of pilot hole of described ball float 1 upper surface central authorities are fixed with a power-assisted plate 5, the central authorities of described power-assisted plate 5 are provided with a square hole, pilot hole 2 places of described ball float 1 central authorities are equipped with a screw axis that has a rectangular shape 6 that is complementary with the square hole of power-assisted plate 5 central authorities, the pilot hole 3 of both sides, 4 places are equipped with a left side respectively, right guidepost 7,8, a described left side, right guidepost 7,8 with the pilot hole 3 of the cylindrical shape of described ball float 1 both sides, 4 form respectively and are slidingly connected, square hole place on the power-assisted plate 5 at the described screw axis that has a rectangular shape 6 and 2 mouthfuls of places of pilot hole of described ball float 1 upper surface central authorities forms to be rotatably assorted and connects, a described left side, right guidepost 7, the left side of 8 end, lower end and a base 9 both sides, right blind hole 10,11 form respectively and are connected and fixed, the end, lower end of the described screw axis that has a rectangular shape 6 forms to rotate with the blind hole 12 of base 9 central authorities and connects, place, the end, upper end of the described screw axis that has a rectangular shape 6 magnetic receiver 14 that is mill aunt shape that is fixedly connected, described being in the magnetic receiver 14 that grinds aunt's shape keeps the lower magnet 13 that is disc-shape, the middle part that is set with a bottom surface on the magnetic receiver 14 at end, the described screw axis that has a rectangular shape 6 upper end place is provided with blind hole 15 and both sides are respectively equipped with a left side, right blind hole 16,17 gauge stand 18, also be provided with a shoulder on the perisporium of described gauge stand 18, outer wall place, described shoulder bottom is provided with external thread 19, the left side of described gauge stand 18 bottom surface both sides, right blind hole 16,17 places respectively with a described left side, right guidepost 7,8 end, upper end forms and is fixedly connected, the shoulder place of described gauge stand 18 is set with an O-ring seals 20, the place, end, upper end that is evenly equipped with the isolation overcoat 31 of mesh 30 on described gauge stand 18 bottom external threads, 19 places and the perisporium forms the thread connection sealing, described gauge stand 18 upper end surfaces are fixed with the watchcase 22 of the groove of a rounded shape, watchcase 22 central authorities of the groove of described rounded shape are provided with needle pivot 21, place, end, described needle pivot 21 lower end is fixed with the index dial 23 that central authorities are provided with the hole, be set with the pointer axle sleeve 26 of a concatenation pointer 25 on the described needle pivot 21, described pointer 25 lower ends have the last magnet 24 that is disc-shape, also be provided with a transparent plastic cover 27 in the described watchcase 22, the place, end, lower end of described watchcase 22 perisporiums is set with an O-ring seals 28, and the described watchcase 22 outer watchcase overcoats 29 that also are set with also form the connection sealing.
Mechanical type ball float fluid bit table of the present utility model is assemblied in the use in the fluid jar, height along with the fluid position in the fluid jar, utilize buoyancy to drive ball float 1 along a left side, right guidepost 7,8 move up and down, driving the described screw axis that has a rectangular shape 6 by moving up and down of ball float 1 simultaneously rotates, because screw axis 6 is to have a rectangular shape axle, and it is twisted into twisted shape, and power-assisted plate 5 centers of assembling on the ball float 1 are processed into and are the square hole that square screw axis 6 is complementary, so when ball float 1 moves up and down, screw axis 6 is rotated naturally, the magnetic stress that rotation produced by the lower magnet that is disc-shape 13 in the magnetic receiver 14 that is fixed on end, screw axis 6 upper end drives the last magnet that is disc-shape 24 rotations that are fixed on described pointer 25 lower ends then, and drive pointer 25 carries out clockwise circumference rotation, pointer can obtain reading from index dial 23 behind 25 location, thereby detects the high and low position of the fluid position in the fluid jar.
Mechanical type ball float fluid bit table of the present utility model can be used for detecting the high and low position of the fluid position in the fluid jar.
Claims (1)
1. mechanical type ball float fluid bit table, it comprises a ball float (1), it is characterized in that described ball float (1) is a lightweight right cylinder ball float, the pilot hole (2) that the central authorities of described ball float (1) and both sides are respectively equipped with cylindrical shape, (3), (4), the pilot hole (2) of described ball float (a 1) upper surface central authorities mouthful place is fixed with the power-assisted plate (5) that central authorities are provided with square hole, the pilot hole (2) of described ball float (1) central authorities locates to be equipped with a screw axis that has a rectangular shape (6) that is complementary with the square hole of power-assisted plate (5) central authorities, the pilot hole of both sides (3), (4) locate to be equipped with respectively a left side, right guidepost (7), (8), a described left side, right guidepost (7), (8) with the pilot hole (3) of the cylindrical shape of described ball float (1) both sides, (4) formation is slidingly connected respectively, the described screw axis that has a rectangular shape (6) forms to be rotatably assorted with the square hole place of the power-assisted plate (5) at pilot hole (2) mouthful place of described ball float (1) upper surface central authorities and connects, a described left side, right guidepost (7), the left side of end, lower end (8) and a base (9) both sides, right blind hole (10), (11) formation is connected and fixed respectively, the end, lower end of the described screw axis that has a rectangular shape (6) forms to rotate with the blind hole (12) of base (9) central authorities and connects, place, the end, upper end of the described screw axis that has a rectangular shape (6) is fixedly connected and keeps the magnetic receiver (14) that is mill aunt shape of the lower magnet (13) that is disc-shape in one, the middle part that is set with a bottom surface on the magnetic receiver (14) at place, end, the described screw axis that has a rectangular shape (6) upper end is provided with blind hole (15) and both sides are respectively equipped with a left side, right blind hole (16), (17) gauge stand (18), also be provided with a shoulder on the perisporium of described gauge stand (18), outer wall place, described shoulder bottom is provided with external thread (19), the left side of described gauge stand (18) bottom surface both sides, right blind hole (16), (17) locate respectively and a described left side, right guidepost (7), (8) end, upper end forms and is fixedly connected, the shoulder place of described gauge stand (18) is set with an O-ring seals (20), described gauge stand (18) upper end surface is fixed with the watchcase (22) of groove that central authorities are provided with the rounded shape of needle pivot (21), place, described needle pivot (21) end, lower end is fixed with the index dial (23) that central authorities are provided with the hole, be set with one on the described needle pivot (21) and connect the pointer axle sleeve (26) that the lower end has the pointer (25) of the last magnet (24) that is disc-shape, also be provided with a transparent plastic cover (27) in the described watchcase (22), the place, end, lower end of described watchcase (22) perisporium is set with an O-ring seals (28), described watchcase (22) is outer also to be set with a watchcase overcoat (29) and to form and connect sealing, described gauge stand (18) bottom external thread (19) locate with perisporium on be evenly equipped with the isolation overcoat (31) of mesh (30) place, end, upper end form the thread connection sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202145495U CN201555642U (en) | 2009-12-01 | 2009-12-01 | Mechanical float ball oil liquid level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202145495U CN201555642U (en) | 2009-12-01 | 2009-12-01 | Mechanical float ball oil liquid level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555642U true CN201555642U (en) | 2010-08-18 |
Family
ID=42615328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202145495U Expired - Fee Related CN201555642U (en) | 2009-12-01 | 2009-12-01 | Mechanical float ball oil liquid level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201555642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717703A (en) * | 2012-07-09 | 2012-10-10 | 浙江文信机电制造有限公司 | Fuel tank cap with metering function |
| CN112833994A (en) * | 2020-12-31 | 2021-05-25 | 南京宏光通用航空装备技术有限公司 | Mechanical full-range pointer type liquid level device |
-
2009
- 2009-12-01 CN CN2009202145495U patent/CN201555642U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717703A (en) * | 2012-07-09 | 2012-10-10 | 浙江文信机电制造有限公司 | Fuel tank cap with metering function |
| CN102717703B (en) * | 2012-07-09 | 2015-03-11 | 浙江文信机电制造有限公司 | Fuel tank cap with metering function |
| CN112833994A (en) * | 2020-12-31 | 2021-05-25 | 南京宏光通用航空装备技术有限公司 | Mechanical full-range pointer type liquid level device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20171201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |