CN208621103U - Improve the remote transmitting water meter of impeller the operation is stable structure - Google Patents
Improve the remote transmitting water meter of impeller the operation is stable structure Download PDFInfo
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- CN208621103U CN208621103U CN201821393659.8U CN201821393659U CN208621103U CN 208621103 U CN208621103 U CN 208621103U CN 201821393659 U CN201821393659 U CN 201821393659U CN 208621103 U CN208621103 U CN 208621103U
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- impeller
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- remote transmitting
- transmitting water
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Abstract
The remote transmitting water meter of the utility model raising impeller the operation is stable structure, it is characterized by: wherein improve impeller the operation is stable structure remote transmitting water meter include have into, the remote transmitting water meter shell of water outlet, it is sequentially arranged at the intracorporal recessed shelly-shaped filter screen of remote transmitting water meter shell, concavity impeller box and impeller, the wheel shaft top of the impeller is equipped with first gear, the first gear is engaged with second gear, the second gear is coaxially connected with magnet steel, it is equipped with concave pressure-bearing bowl above impeller in the remote transmitting water meter shell and is located at the Hall sensor for inductive magnetic steel rotation of pressure-bearing bowl bottom, the Hall sensor and the circuit board electrical connection being located above pressure-bearing bowl, several excessively water seams tangent with impeller outer end rotational trajectory line are offered on the lower part peripheral wall of the concavity impeller box.The remote transmitting water meter that the utility model improves impeller the operation is stable structure improves the stability of impeller work and the accuracy of water meter water consumption.
Description
Technical field:
The utility model relates to a kind of remote transmitting water meters for improving impeller the operation is stable structure.
Background technique:
Remote transmitting water meter is that standard machinery water meter is formed plus electron collection sender module, and electronic module is completed signal and adopted
Data are simultaneously uploaded to repeater or hand-held meter-copy device by communication line by collection, data processing, storage.It can be real-time
User's water consumption is recorded and saved, or directly reads current accumulative total, every piece of water meter has unique code, when teletransmission water
Data of water meter can be uploaded to management system immediately after receiving meter reading instruction by table.
Although current remote transmitting water meter has very much, its main structure or Design of Mechanical Structure are unreasonable, cause teletransmission water
The wheel rotation of table is excessively sensitive, even if when the hydraulic pressure in water route has slightly variation, impeller be can rotate when not crossing water, from
And the water consumption inaccuracy for causing water meter to react.
Summary of the invention:
The purpose of this utility model is to be to provide a kind of remote transmitting water meter for improving impeller the operation is stable structure, the raising leaf
The remote transmitting water meter simple structure and reasonable design for taking turns the operation is stable structure is conducive to the stability and water meter that improve impeller work
Accuracy.
The remote transmitting water meter of the utility model raising impeller the operation is stable structure, it is characterised in that: including with entery and delivery port
Remote transmitting water meter shell, be sequentially arranged at the intracorporal recessed shelly-shaped filter screen of remote transmitting water meter shell, concavity impeller box and impeller, the impeller
Wheel shaft top be equipped with first gear, the first gear engages with second gear, and the second gear is coaxially connected with magnet steel,
Be equipped with above impeller in the remote transmitting water meter shell concave pressure-bearing bowl and be located at pressure-bearing bowl bottom for inductive magnetic steel
The Hall sensor of rotation, the Hall sensor and the circuit board electrical connection being located above pressure-bearing bowl, the concavity impeller box
Lower part peripheral wall on offer several and tangent with impeller outer end rotational trajectory line cross water seam.
Further, foregoing circuit plate plug is located in the lower cover mouth of transparent casing, transparent casing portion from top to down
It is equipped with independent cable-through hole road in cover mouth, partition is equipped in cable-through hole road middle section, sets that there are two be used to wear on the partition
The perforation of communication electric source line is crossed, the communication electric source line inner end is welded on the communication power supply contact of circuit board, described logical
News are electrically connected with power supply line outer end with the communication battery being located in remote transmitting water meter upper part of the housing communication battery receiving storehouse, described transparent
Circuit board and cable-through hole road in housing lower cover mouth are filled with sealing glue.
Further, raised transparent boss on above-mentioned transparent casing is fixed on the circuit board and is trapped in
The transmitting antenna of protrusion in bright boss, the transmitting antenna include U-shape foil and are connected to U-shape foil one
The vertical sheet metal at end, the vertical sheet metal lower end welding is on circuit boards.
Further, above-mentioned cable-through hole road includes the arch wall body being located on translucent cover clamshell mouth internal perisporium, the arcuate walls
Body and cover mouth inner circumferential wall body form duct, and the cover mouth and circuit board are rounded, and in the week of circuit board, along setting, there are two notches
For being locked in transparent casing by screw.
Further, above-mentioned remote transmitting water meter upper part of the housing is equipped with face-piece and the fixed cavity being located on face-piece, the cavity
Interior releasable connection has communication battery to accommodate storehouse, and the communication battery, which accommodates in storehouse, is packaged with communication battery.
Further, it includes two cylindrical shells being parallel to each other, two parallel cylindricalitys that above-mentioned communication battery, which accommodates storehouse,
Shell intersection, the cylindrical shell is interior to be equipped with battery, marine glue is filled between the battery and cylindrical shell, and only in waterproof
Communication electric source line and its connector are pierced by glue.
Further, above-mentioned cylindrical shell first end face is equipped with closed plate, and the closed plate is equipped with the first screw perforation,
It is locked in the first screw hole of face-piece with allowing screw to pass through the screw perforation, the cylindrical shell second end face is equipped with the second spiral shell
Nail hole, the face-piece are equipped with the second screw perforation corresponding with the second screw hole.
Further, above-mentioned recessed shelly-shaped filter screen top is equipped with outward flange, and the outward flange is supported on remote transmitting water meter shell
In interior boss face, the concavity impeller box periphery wall middle section is equipped with outer bulge loop, and the outer bulge loop lower surface is supported on outward flange
On upper surface, the concavity impeller box inner bottom surface is equipped with convex needle, and the impeller includes wheel shaft and the leaf that is located on wheel shaft circumference
The lower surface of piece, the wheel shaft is equipped with shrinkage pool road, and the convex needle is supported in shrinkage pool road on bottom, and the wheel shaft top is equipped with
Newel and the first gear.
Further, pinion stand and gear cap are equipped between above-mentioned impeller and pressure-bearing bowl, the pinion stand is equipped with and is used for
The perforation of first gear and the slot for positioning second gear mandrel are worn, the gear cap, which is equipped with, is used for positioned central pole
Groove, the interior bottom of the pressure-bearing bowl is equipped with recess shallow slot corresponding with second gear upper magnetic steel, the Hall sensor
It is located in recess shallow slot, the magnet steel is in circular ring shape, and the center portion thereof has center locating pin, and the gear cap lower surface is equipped with limit
Lower convex platform of the position in magnet steel annulus and be located on lower convex platform for limiting the shrinkage pool of center locating pin, set in the pressure-bearing bowl
There is battery, the transparent casing and circuit board are located above battery case.
The utility model improves the working method of the remote transmitting water meter of impeller the operation is stable structure, and the raising impeller work is steady
The remote transmitting water meter for determining structure includes the remote transmitting water meter shell with entery and delivery port, is sequentially arranged at the intracorporal recessed shell of remote transmitting water meter shell
The wheel shaft top of shape filter screen, concavity impeller box and impeller, the impeller is equipped with first gear, the first gear and the second tooth
Wheel engagement, the second gear are coaxially connected with magnet steel, are located above impeller in the remote transmitting water meter shell and are equipped with concave hold
Pressure bowl and be located at pressure-bearing bowl bottom for inductive magnetic steel rotation Hall sensor, the Hall sensor be located at pressure-bearing bowl
The circuit board electrical connection of top offers several and impeller outer end rotational trajectory line on the lower part peripheral wall of the concavity impeller box
It is tangent to cross water seam, when work, which is mounted in water lines, water enters from the inlet, by recessed shelly-shaped mistake
Strainer, concavity impeller box and impeller, then water from water outlet export, water by concavity impeller box cross water seam when, water from
Tangentially act on impeller, make impeller and thereon first gear rotation, first gear drive second gear engagement rotation, with second
The coaxial magnet steel of gear rotates synchronously, and in magnet steel rotation, Hall sensor is the circle number for incuding rotation, and circuit board, which records, to be turned
Dynamic circle number, that is, reacted water flow.
The remote transmitting water meter that the utility model improves impeller the operation is stable structure is equipped with first gear on impeller, passes through first
Gear is engaged with second gear, is coaxially disposed magnet steel in second gear, and the gear ratio of second gear and first gear is greater than 1.5
More than, it is cancelled rotation of impeller when by water route pressure slight variation, so that the turnning circle for exporting magnet steel is more
Actual water consumption can be embodied, the stability of impeller work and the accuracy of water meter water consumption are improved.
Detailed description of the invention:
Fig. 1 is the utility model D structure schematic diagram；
Fig. 2 is the explosion organigram of Fig. 1；
Fig. 3-Fig. 5 is the partial view of Fig. 2；
Fig. 6 is the perspective view at another visual angle Fig. 5；
Fig. 7 is the profile construction schematic diagram of the utility model；
Fig. 8, Fig. 9 are the partial views of Fig. 7；
Figure 10 is the perspective view of transparent casing；
Figure 11 is the half-sectional perspective view with circuit board of transparent casing；
Figure 12 is the schematic block circuit diagram of the utility model circuit board.
Specific embodiment:
The utility model method is described in further detail below with reference to embodiment.It should be strongly noted that this
The protection scope of utility model should include but is not limited to technology contents disclosed in the present embodiment.
The remote transmitting water meter that the utility model improves impeller the operation is stable structure includes the teletransmission with water inlet 1, water outlet 2
Water meter case 3, recessed shelly-shaped filter screen 4, concavity impeller box 5 and the impeller 6 being sequentially arranged in remote transmitting water meter shell 3, the impeller 6
7 top of wheel shaft be equipped with first gear A, the first gear A engages with second gear B, and the second gear B is coaxially connected with
The gear ratio of magnet steel 8, second gear and first gear is greater than 1.5-4, preferable gear ratio 2, the axis of second gear and first gear
Line is parallel and vertical with the face where entery and delivery port line, is located above impeller in the remote transmitting water meter shell 3 equipped with concave
Pressure-bearing bowl 9 and the Hall sensor 10 for inductive magnetic steel rotation for being located at 9 bottom of pressure-bearing bowl, the Hall sensor 10 and position
Circuit board 11 above pressure-bearing bowl is electrically connected, and offers several and impeller outer on the lower part peripheral wall of the concavity impeller box 5
The water seam 12 excessively that rotation rail trace (i.e. impeller outer circle diameter) is tangent is held, this, which crosses water seam 12, can be 6.Recessed shelly-shaped filter screen
4 structures shell cylindrical is equipped with outward flange 35 on top, and entirety is made of plastics, and is laid with mesh in shell peripheral wall, recessed
5 structure of shape impeller box also shell cylindrical is equipped with outer bulge loop 37 in the middle part of periphery wall, and entirety is made of plastics, and Hall passes
Sensor is a kind of magnetic field sensor made according to Hall effect.Hall effect is one kind of magnetoelectric effect, this phenomenon is suddenly
Your (A.H.Hall, 1855-1938) had found in 1879 when studying the conductive mechanism of metal.It is widely used in industry certainly
Dynamicization technology, detection technique and information processing etc..Hall effect is to study the basic skills of semiconductor material performance.Pass through
The Hall coefficient of Hall effect measuring can judge that conduction type, carrier concentration and the carrier of semiconductor material move
The important parameters such as shifting rate.By the rotation Hall sensor 10 of magnet steel 8 can incude its rotation circle number, by with hall sensing
The memory on circuit board that device 10 connects carries out circle number scale record.
Further, sealing, raising injecting glue efficiency, foregoing circuit plate 11 fill in the lower part for being located at transparent casing 13 for convenience
In cover mouth 14, the transparent casing 13 is equipped with independent cable-through hole road 15 in portion's cover mouth from top to down, in the cable-through hole road 15
It is equipped with partition 16 in section, sets that there are two for the perforation 17 across communication electric source line, the communication electric on the partition 16
Source line inner end is welded on the communication power supply contact of circuit board, 18 outer end of communication electric source line be located at remote transmitting water meter shell
Top communicates the communication battery 20 that battery accommodates in storehouse 19 and is electrically connected, circuit board 11 and mistake in the transparent casing lower cover mouth
String holes road 15 is filled with sealing glue.The housing shape that transparent casing 13 is integrally made of transparent plastic, during installation, communication are used
Power supply line passes through perforation 17 from top to bottom, is welded on the communication power supply contact of circuit board into cover mouth 14, and by end, so
Two notches 26 are locked in transparent casing with screw afterwards, finally only the circuit board of 14 side of cover mouth and its inside is infused
Glue processing, without as needing to carry out twice injecting glue step in the past.
Further, raised transparent boss 21 on above-mentioned transparent casing 13 is fixed on the circuit board sunken
The transmitting antenna 22 of protrusion in transparent boss, the transmitting antenna includes U-shape foil 23 and to be connected to U-shape thin
The vertical sheet metal 24 of sheet metal one end, vertical 24 lower end of sheet metal are welded on circuit board 11.By by transmitting antenna
22 are located in transparent boss 21, send signal more reliable, stable, it is not easy to by the metalwork in remote transmitting water meter to interference
Or shielding, while the design of the transmitting antenna is also more reasonable.
Further, in order to reduce injecting glue number, leakproofness is improved, above-mentioned cable-through hole road 15 includes being located at translucent cover clamshell
Arch wall body 25 on mouth internal perisporium, the arch wall body and cover mouth inner circumferential wall body form duct, and the cover mouth and circuit board are in
Circle, in the week of circuit board, along setting, there are two notches 26 for being locked in transparent casing by screw.In foregoing circuit plate
The export directly below cover mouth when for acquiring the power supply line and data line of signal.
One of embodiment, above-mentioned remote transmitting water meter upper part of the housing are equipped with face-piece 27 and the fixed cavity being located on face-piece
28, releasable connection has communication battery to accommodate storehouse 19 in the cavity 28, and the communication battery receiving is packaged with communication battery in storehouse
20。
Further, it includes two cylindrical shells being parallel to each other 29, two parallel columns that above-mentioned communication battery, which accommodates storehouse,
The intersection of shape shell, the cylindrical shell is interior to be equipped with the communication battery 20, is filled between communication battery and the cylindrical shell
Marine glue, and communication electric source line 18 and its connector are only pierced by marine glue.
Further, above-mentioned cylindrical shell first end face is equipped with closed plate 30, and the closed plate is equipped with the first screw and wears
Hole 31 is locked in the first screw hole 32 of face-piece with allowing screw to pass through the screw perforation, and the cylindrical shell second end face is set
There is the second screw hole 33, the face-piece is equipped with the second screw perforation 34 corresponding with the second screw hole.
Above-mentioned face-piece 27 can also be made of plastics, and the cavity 28 is also to be formed after being molded by shell, the shape of the cavity 28
Shape accommodates 19 shape of storehouse with communication battery and matches, the communication battery accommodate storehouse 19 can the free pull in cavity 28, when installation,
First communication battery 20 is filled in cylindrical shell 29, only exposes communication electric source line 18 and connector, then communication battery is held
Na Cang integrally carries out sealing processing, and internal cell is made to have waterproof ability, and communication battery is then accommodated storehouse 19 and fills in cavity 28
It is interior (at this time communicate battery accommodate storehouse 19 still can in cavity 28 free pull, make when the communication battery 20 needs replacing,
The communication battery can be accommodated to 19 entirety of storehouse easily to extract out and scrap, and being reinstalled one group has the communication battery of injecting glue to accommodate
Storehouse 19), it is then locked in the first and second end face of cylindrical shell with screw, when disassembly, i.e., is dismantled in the first and second end face of cylindrical shell
It after screw, extracts old communication battery out and accommodates storehouse 19, being reinstalled one group has the communication battery of injecting glue to accommodate storehouse 19.
Further, above-mentioned recessed shelly-shaped 4 top of filter screen is equipped with outward flange 35, and the outward flange is supported on remote transmitting water meter shell
In intracorporal boss face 36, the 5 periphery wall middle section of concavity impeller box is equipped with outer bulge loop 37, outer 37 lower surface of the bulge loop support
On 35 upper surface of outward flange, 5 inner bottom surface of concavity impeller box is equipped with convex needle 38, and convex needle upper end is pointed, the leaf
Wheel 6 includes wheel shaft 7 and the blade 39 being located on 7 circumference of wheel shaft, and the lower surface of the wheel shaft is equipped with shrinkage pool road 40, and impeller 6 also has
Plastics are made, and convex needle 38 is supported in shrinkage pool road 40 on bottom, and the wheel shaft top is equipped with newel 47 and first tooth
Take turns A.
Further, pinion stand 41 and gear cap 42 are equipped between above-mentioned impeller and pressure-bearing bowl, the pinion stand is equipped with
Slot 45 for wearing the perforation 43 of first gear A and for positioning second gear B mandrel, the gear cap 42, which is equipped with, to be used
Recess shallow slot corresponding with second gear upper magnetic steel is equipped in the interior bottom of the groove 44 of positioned central pole 47, the pressure-bearing bowl
52, the Hall sensor 10 is located in recess shallow slot 52, and the magnet steel 8 is in circular ring shape, and the center portion thereof has center locating pin
51, the gear cap lower surface is equipped with to limit the lower convex platform 50 in magnet steel annulus and be located on lower convex platform and is used to limit center
The shrinkage pool 46 of pilot pin 51, the pressure-bearing bowl is interior to be equipped with battery 54, which is acquired 10 signal of Hall sensor and uses
Power supply, the transparent casing and circuit board are located above battery case, have been carried out sealing processing in pressure-bearing bowl, have been made battery 54 and Hall
Sensor 10 realizes that waterproof sealing, the transparent casing and circuit board are located at 54 top of battery.
Boss face 36 is that integrally casting is formed with water meter case, and impeller 6 is supported by the point of convex needle 38, Yi Jizhong
47 top of stem is inserted in be limited and lower convex platform 50 penetrates the central part of circular magnet steel 8 in groove 44, so that 6 He of impeller
First, second gear position limiting is accurate, is conducive to the accuracy for improving its rotation, improves acquisition precision.
Hall sensor transmits a signal to single-chip microcontroller LSD2GW-32LA256, single-chip microcontroller by interface in Figure 12
LSD2GW-32LA256 passes through module NB05-01 and is transmitted by ESIM.
The utility model improves the working method of the remote transmitting water meter of impeller the operation is stable structure, and the raising impeller work is steady
The remote transmitting water meter for determining structure includes the remote transmitting water meter shell with entery and delivery port, is sequentially arranged at the intracorporal recessed shell of remote transmitting water meter shell
The wheel shaft top of shape filter screen, concavity impeller box and impeller, the impeller is equipped with first gear, the first gear and the second tooth
Wheel engagement, the second gear are coaxially connected with magnet steel, are located above impeller in the remote transmitting water meter shell and are equipped with concave hold
Pressure bowl and be located at pressure-bearing bowl bottom for inductive magnetic steel rotation Hall sensor, the Hall sensor be located at pressure-bearing bowl
The circuit board electrical connection of top offers several and impeller outer end rotational trajectory line on the lower part peripheral wall of the concavity impeller box
It is tangent to cross water seam, when work, which is mounted in water lines, water enters from the inlet, by recessed shelly-shaped mistake
Strainer, concavity impeller box and impeller, then water from water outlet export, water by concavity impeller box cross water seam when, water from
Tangentially act on impeller, make impeller and thereon first gear rotation, first gear drive second gear engagement rotation, with second
The coaxial magnet steel of gear rotates synchronously, and in magnet steel rotation, Hall sensor is the circle number for incuding rotation, and circuit board, which records, to be turned
Dynamic circle number, that is, reacted water flow.
The remote transmitting water meter that the utility model improves impeller the operation is stable structure is equipped with first gear on impeller, passes through first
Gear is engaged with second gear, is coaxially disposed magnet steel in second gear, and the gear ratio of second gear and first gear is greater than 1.5
More than, it is cancelled rotation of impeller when by water route pressure slight variation, so that the turnning circle for exporting magnet steel is more
Actual water consumption can be embodied, the stability of impeller work and the accuracy of water meter water consumption are improved.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (9)
1. a kind of remote transmitting water meter for improving impeller the operation is stable structure, it is characterised in that: including the teletransmission water with entery and delivery port
Watch shell is sequentially arranged at the intracorporal recessed shelly-shaped filter screen of remote transmitting water meter shell, concavity impeller box and impeller, on the wheel shaft of the impeller
Portion is equipped with first gear, and the first gear is engaged with second gear, and the second gear is coaxially connected with magnet steel, the teletransmission
It is located in water meter case and is equipped with concave pressure-bearing bowl above impeller and is located at rotating suddenly for inductive magnetic steel for pressure-bearing bowl bottom
That sensor, the Hall sensor and the circuit board electrical connection being located above pressure-bearing bowl, the lower part week of the concavity impeller box
Several excessively water seams tangent with impeller outer end rotational trajectory line are offered on wall.
2. the remote transmitting water meter according to claim 1 for improving impeller the operation is stable structure, it is characterised in that: the circuit board
Plug is located in the lower cover mouth of transparent casing, and cover mouth in portion's is interior equipped with independent cable-through hole road, institute from top to down for the transparent casing
It states and is equipped with partition in cable-through hole road middle section, set on the partition there are two for the perforation across communication electric source line, it is described logical
News are welded on the communication power supply contact of circuit board with power supply line inner end, the communication electric source line outer end be located at remote transmitting water meter
Upper part of the housing communicates battery and accommodates communication battery electrical connection in storehouse, circuit board in the transparent casing lower cover mouth and crosses line
Duct is filled with sealing glue.
3. the remote transmitting water meter according to claim 2 for improving impeller the operation is stable structure, it is characterised in that: the translucent cover
Raised transparent boss on shell is fixed with the transmitting antenna for the protrusion being trapped in transparent boss, institute on the circuit board
Stating transmitting antenna includes U-shape foil and the vertical sheet metal for being connected to U-shape foil one end, the vertical metal
It welds on circuit boards piece lower end.
4. the remote transmitting water meter according to claim 3 for improving impeller the operation is stable structure, it is characterised in that: the cable-through hole
Road includes the arch wall body being located on translucent cover clamshell mouth internal perisporium, and the arch wall body and cover mouth inner circumferential wall body form duct,
The cover mouth and circuit board are rounded, and in the week of circuit board, along setting, there are two notches for being locked at transparent casing by screw
It is interior.
5. the remote transmitting water meter according to claim 4 for improving impeller the operation is stable structure, it is characterised in that: the teletransmission water
Watch shell top is equipped with face-piece and the fixed cavity being located on face-piece, and releasable connection has communication battery to accommodate storehouse in the cavity,
The communication battery, which accommodates in storehouse, is packaged with communication battery.
6. the remote transmitting water meter according to claim 5 for improving impeller the operation is stable structure, it is characterised in that: the communication electricity
Pool capacity Na Cang includes two cylindrical shells being parallel to each other, and two parallel cylindrical shells intersect, are equipped in the cylindrical shell
Battery is filled with marine glue, and is only pierced by communication electric source line in marine glue and its connects between the battery and cylindrical shell
Head.
7. the remote transmitting water meter according to claim 6 for improving impeller the operation is stable structure, it is characterised in that: the cylindrical shell
Body first end face is equipped with closed plate, and the closed plate is equipped with the first screw perforation, to allow screw to lock across the screw perforation
In the first screw hole of face-piece, the cylindrical shell second end face is equipped with the second screw hole, and the face-piece is equipped with and second
Corresponding second screw perforation of screw hole.
8. the remote transmitting water meter according to claim 7 for improving impeller the operation is stable structure, it is characterised in that: described recessed shelly-shaped
Filter screen top is equipped with outward flange, and the outward flange is supported in the intracorporal boss face of remote transmitting water meter shell, the concavity impeller box
Periphery wall middle section is equipped with outer bulge loop, and the outer bulge loop lower surface is supported on outward flange upper surface, bottom in the concavity impeller box
Face is equipped with convex needle, and the impeller includes wheel shaft and the blade that is located on wheel shaft circumference, and the lower surface of the wheel shaft is equipped with shrinkage pool
Road, the convex needle are supported in shrinkage pool road on bottom, and the wheel shaft top is equipped with newel and the first gear.
9. it is according to claim 8 improve impeller the operation is stable structure remote transmitting water meter, it is characterised in that: the impeller with
Pinion stand and gear cap are equipped between pressure-bearing bowl, the pinion stand is equipped with for wearing the perforation of first gear and for positioning
The slot of second gear mandrel, the gear cap are equipped with the groove for positioned central pole, and the interior bottom of the pressure-bearing bowl is set
There is recess shallow slot corresponding with second gear upper magnetic steel, the Hall sensor is located in recess shallow slot, and the magnet steel is in circle
Annular, the center portion thereof have center locating pin, and the gear cap lower surface is equipped with lower convex platform of the limit in magnet steel annulus and sets
The shrinkage pool for being used to limit center locating pin on lower convex platform, the pressure-bearing bowl is interior to be equipped with battery, the transparent casing and circuit
Plate is located above battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393659.8U CN208621103U (en) | 2018-08-28 | 2018-08-28 | Improve the remote transmitting water meter of impeller the operation is stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393659.8U CN208621103U (en) | 2018-08-28 | 2018-08-28 | Improve the remote transmitting water meter of impeller the operation is stable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621103U true CN208621103U (en) | 2019-03-19 |
Family
ID=65716856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821393659.8U Active CN208621103U (en) | 2018-08-28 | 2018-08-28 | Improve the remote transmitting water meter of impeller the operation is stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801372A (en) * | 2018-08-28 | 2018-11-13 | 福水智联技术有限公司 | Improve the remote transmitting water meter and its working method of impeller the operation is stable |
| CN113049049A (en) * | 2021-03-10 | 2021-06-29 | 福水智联技术有限公司 | Water meter anti-rotation detection device and method |
-
2018
- 2018-08-28 CN CN201821393659.8U patent/CN208621103U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801372A (en) * | 2018-08-28 | 2018-11-13 | 福水智联技术有限公司 | Improve the remote transmitting water meter and its working method of impeller the operation is stable |
| CN113049049A (en) * | 2021-03-10 | 2021-06-29 | 福水智联技术有限公司 | Water meter anti-rotation detection device and method |
| CN113049049B (en) * | 2021-03-10 | 2022-06-28 | 福水智联技术有限公司 | Water meter anti-rotation detection device and method |
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