CN208621122U - Remote transmitting water meter with circuit board sealing structure - Google Patents
Remote transmitting water meter with circuit board sealing structure Download PDFInfo
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- CN208621122U CN208621122U CN201821393658.3U CN201821393658U CN208621122U CN 208621122 U CN208621122 U CN 208621122U CN 201821393658 U CN201821393658 U CN 201821393658U CN 208621122 U CN208621122 U CN 208621122U
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- circuit board
- water meter
- remote transmitting
- communication
- transmitting water
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Abstract
The utility model has the remote transmitting water meter of circuit board sealing structure, it is characterized by comprising have into, the remote transmitting water meter shell of water outlet and it is located at the intracorporal circuit board of remote transmitting water meter shell, the circuit board plug is located in the lower cover mouth of transparent casing, cover mouth in portion's is interior equipped with independent cable-through hole road from top to down for the transparent casing, partition is equipped in cable-through hole road middle section, for the perforation across communication electric source line there are two being set on the partition, the communication electric source line inner end is welded on the communication power supply contact of circuit board, the communication electric source line outer end is electrically connected with communication battery, circuit board and cable-through hole road in the transparent casing lower cover mouth are filled with sealing marine glue.There is the utility model the remote transmitting water meter of circuit board sealing structure to be not necessarily to reduce injecting glue number, and reduce the production cost as the twice injecting glue step for needing to carry out upper surface and lower cover mouth in the past.
Description
Technical field:
The utility model relates to a kind of remote transmitting water meters with circuit board sealing 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.
Current remote transmitting water meter has very much, and for waterproof, the circuit board etc. of remote transmitting water meter is required to be infused with marine glue
Glue water-proofing treatment, but the waterproofing design of current circuit board is unreasonable, causes waterproof effect bad, and needs multiple injecting glue, from
And increase cost of manufacture.
Summary of the invention:
The purpose of this utility model is to be to provide a kind of remote transmitting water meter with circuit board sealing structure, this has circuit
The remote transmitting water meter design of plate sealing structure rationally, advantageously reduces injecting glue number, reduces cost.
The utility model has the remote transmitting water meter of circuit board sealing structure, it is characterised in that: including with entery and delivery port
Remote transmitting water meter shell and it is located at the intracorporal circuit board of remote transmitting water meter shell, the circuit board plug is located at the lower cover mouth of transparent casing
Interior, the transparent casing is equipped with independent cable-through hole road in portion's cover mouth from top to down, equipped with partition in cable-through hole road middle section,
It is set on the partition there are two for the perforation across communication electric source line, the communication electric source line inner end is welded on circuit board
Communication power supply contact on, the communication electric source line outer end with communication battery be electrically connected, in the transparent casing lower cover mouth
Circuit board and cable-through hole road be filled with sealing marine 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.
There is the utility model the transparent casing of the remote transmitting water meter of circuit board sealing structure to be integrally made of transparent plastic
Housing shape, during installation, communication electric source line pass through perforation from top to bottom, are welded on circuit board into cover mouth, and by end
Communication power supply contact on, then two notches are locked in transparent casing with screw, finally only to cover mouth side and its interior
The circuit board in portion carries out injecting glue processing, needs to carry out the twice injecting glue step of upper surface and lower cover mouth in the past without picture, from
And reduce injecting glue number, and reduce the production cost.
Detailed description of the invention:
Fig. 1 is that the utility model transparent casing is half-sectional and circuit board D structure schematic diagram；
Fig. 2 is the perspective view of transparent casing；
Fig. 3 is the D structure schematic diagram of the utility model remote transmitting water meter；
Fig. 4 is the explosion organigram of Fig. 3；
Fig. 5-Fig. 7 is the partial view of Fig. 4；
Fig. 8 is the perspective view at another visual angle Fig. 7；
Fig. 9 is the profile construction schematic diagram of the utility model；
Figure 10, Figure 11 are the partial views of Fig. 9.
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.
It includes the teletransmission water with water inlet 1, water outlet 2 that the utility model, which has the remote transmitting water meter of circuit board sealing structure,
Watch shell 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 is connected with magnet steel 8, is located above impeller to be equipped with concave pressure-bearing bowl 9 and be located in the remote transmitting water meter shell and hold
Press the Hall sensor 10 for inductive magnetic steel rotation of 9 bottom of bowl, the Hall sensor 10 be located above pressure-bearing bowl
Circuit board 11 is electrically connected, and offers several on the lower part peripheral wall of the concavity impeller box 5 with impeller outer end rotational trajectory line (i.e.
Impeller outer circle diameter) it is tangent cross water seam 12, this, which crosses water seam 12, can be 6.Recessed 4 structure of shelly-shaped filter screen shell cylindrical
Body is equipped with outward flange 35 on top, and entirety is made of plastics, and is laid with mesh, 5 structure of concavity impeller box in shell peripheral wall
Shell cylindrical is equipped with outer bulge loop 37 in the middle part of periphery wall, and entirety is made of plastics, and Hall sensor is imitated according to Hall
A kind of magnetic field sensor that should be made.Hall effect is one kind of magnetoelectric effect, this phenomenon is Hall (A.H.Hall, 1855-
1938) it was found in 1879 when studying the conductive mechanism of metal.It is widely used in industrial automation technology, detection technique
And information processing etc..Hall effect is to study the basic skills of semiconductor material performance.Pass through Hall effect measuring
Hall coefficient, can judge the important parameters such as conduction type, carrier concentration and the carrier mobility of semiconductor material.It is logical
The rotation Hall sensor 10 for crossing magnet steel 8 can incude the circle number of its rotation, pass through the circuit board connecting with Hall sensor 10
On memory carry out circle number scale record.
The plug of foregoing circuit plate 11 is located in the lower cover mouth 14 of transparent casing 13, and the transparent casing 13 from top to down cover by portion
Independent cable-through hole road 15 is equipped in mouthful, equipped with partition 16 in 15 middle section of cable-through hole road, set on the partition 16 there are two
For passing through the perforation 17 of communication electric source line, the communication electric source line inner end is welded on the communication power supply contact of circuit board
On, 18 outer end of communication electric source line and the communication battery 20 being located in remote transmitting water meter upper part of the housing communication battery receiving storehouse 19
It is electrically connected, the circuit board 11 and cable-through hole road 15 in the transparent casing lower cover mouth are filled with sealing marine glue.Translucent cover
The housing shape that shell 13 is integrally made of transparent plastic, during installation, communication electric source line pass through perforation 17 from top to bottom, into cover
In mouth 14, and end is welded on the communication power supply contact of circuit board, is then locked at two notches 26 with screw transparent
In housing, injecting glue processing only finally is carried out to the circuit board of 14 side of cover mouth and its inside, without as needing to carry out in the past
Twice injecting glue step.
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, the shrinkage pool road
Bottom is equipped with the wear-resistant block 44 that lower surface 41 is in curved arch in 40, and wear-resistant block can be to be made of wear-resistant plastic, and impeller 6 also has modeling
Material is made, and on the lower surface for the curved arch that the convex needle 38 is supported on wear-resistant block 44, the wheel shaft top is equipped with fovea superior duct
42,42 inner bottom surface of fovea superior duct is equipped with counterbore 43, is plugged with newel 47 in the counterbore 43, in the fovea superior duct 42
It is embedded with the magnet steel 8, the magnet steel 8 is annular in shape.
Further, the lower surface of above-mentioned pressure-bearing bowl 9 is equipped with the lower convex platform 48 that can penetrate circular 8 central part of magnet steel, institute
It states 48 lower surface of lower convex platform and is equipped with the shrinkage pool 49 limited with sharp newel 47, the interior bottom of the pressure-bearing bowl 9 is equipped with invagination annulus
50, convex stage body 51 is formed in invagination annulus, 51 upper surface of convex stage body is equipped with recess shallow slot 52, the hall sensing
Device 10 is located in recess shallow slot, and the battery case 53 being located above convex stage body is equipped in the pressure-bearing bowl and is located in battery case
Battery 54 has carried out sealing processing in pressure-bearing bowl, and battery case 53, battery 54 and Hall sensor 10 is made to realize waterproof sealing, institute
It states transparent casing and circuit board is located at 53 top of battery case.
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 48 penetrates the central part of circular magnet steel 8 in shrinkage pool 49, so that the impeller 6 limits
Level is true, is conducive to the accuracy for improving its rotation, improves acquisition precision.
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 (6)
1. a kind of remote transmitting water meter with circuit board sealing structure, it is characterised in that: including the remote transmitting water meter with entery and delivery port
Shell and it is located at the intracorporal circuit board of remote transmitting water meter shell, the circuit board plug is located in the lower cover mouth of transparent casing, described
Bright housing is equipped with independent cable-through hole road in portion's cover mouth from top to down, equipped with partition, the partition in cable-through hole road middle section
On set there are two for across communication electric source line perforation, the communication electric source line inner end be welded on circuit board communication electricity
On the contact of source, the communication electric source line outer end is electrically connected with communication battery, the circuit board in the transparent casing lower cover mouth
Sealing marine glue is filled with cable-through hole road.
2. the remote transmitting water meter according to claim 1 with circuit board sealing structure, it is characterised in that: the transparent casing
Raised transparent boss is gone up, the transmitting antenna for the protrusion being trapped in transparent boss is fixed on the circuit board, it is described
Transmitting antenna includes U-shape foil and the vertical sheet metal for being connected to U-shape foil one end, the vertical sheet metal
It welds on circuit boards lower end.
3. the remote transmitting water meter according to claim 2 with circuit board sealing structure, it is characterised in that: the cable-through hole road
Including the arch wall body being located on translucent cover clamshell mouth internal perisporium, the arch wall body and cover mouth inner circumferential wall body form duct, institute
It states cover mouth and circuit board is rounded, there are two notches for being locked at transparent casing by screw along setting in the week of circuit board
It is interior.
4. the remote transmitting water meter according to claim 3 with circuit board sealing structure, it is characterised in that: the remote transmitting water meter
Upper part of the housing is equipped with face-piece and the fixed cavity being located on face-piece, and releasable connection has communication battery to accommodate storehouse, institute in the cavity
It states communication battery and accommodates in storehouse and be packaged with communication battery.
5. the remote transmitting water meter according to claim 4 with circuit board sealing structure, it is characterised in that: the communication battery
Accommodating storehouse includes two cylindrical shells being parallel to each other, and two parallel cylindrical shell intersections, the cylindrical shell is interior to be equipped with electricity
Pond is filled with marine glue, and is only pierced by communication electric source line and its connector in marine glue between the battery and cylindrical shell.
6. the remote transmitting water meter according to claim 5 with circuit board sealing structure, it is characterised in that: the cylindrical shell
First end face is equipped with closed plate, and the closed plate is equipped with the first screw perforation, is locked at allowing screw to pass through the screw perforation
In 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 the second spiral shell
Corresponding second screw perforation of nail hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393658.3U CN208621122U (en) | 2018-08-28 | 2018-08-28 | Remote transmitting water meter with circuit board sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393658.3U CN208621122U (en) | 2018-08-28 | 2018-08-28 | Remote transmitting water meter with circuit board sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621122U true CN208621122U (en) | 2019-03-19 |
Family
ID=65716265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821393658.3U Active CN208621122U (en) | 2018-08-28 | 2018-08-28 | Remote transmitting water meter with circuit board sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621122U (en) |
-
2018
- 2018-08-28 CN CN201821393658.3U patent/CN208621122U/en active Active
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