CN208595941U - A kind of remote transmitting water meter - Google Patents
A kind of remote transmitting water meter Download PDFInfo
- Publication number
- CN208595941U CN208595941U CN201821455092.2U CN201821455092U CN208595941U CN 208595941 U CN208595941 U CN 208595941U CN 201821455092 U CN201821455092 U CN 201821455092U CN 208595941 U CN208595941 U CN 208595941U
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- China
- Prior art keywords
- piezoelectricity
- gear
- elastic slice
- water meter
- remote transmitting
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Abstract
The utility model discloses a kind of remote transmitting water meters, gear-driven assembly and microcontroller including bracket and in bracket, gear-driven assembly includes multiple shafts, at least one gear is respectively equipped in each shaft, it further include the piezoelectricity elastic slice being electrically connected with microcontroller, one end of piezoelectricity elastic slice is fixed on bracket, and the other end of piezoelectricity elastic slice contradicts on the peripheral wall of a gear.Compared to 1/2 circle that existing remote transmitting water meter may be only accurate to detection gear, the measuring accuracy of the remote transmitting water meter of the utility model, which has obtained significantly being promoted, (detects the number of teeth of gear as n, then the measuring accuracy of remote transmitting water meter can achieve the 1/n circle of detection gear), it is more fair for consumer and water service quotient；It is that brambles wheel can prevent detection gear from inverting, and then prevent remote transmitting water meter from the case where counting in reverse occur with the gear that the piezoelectricity elastic slice contradicts, conducive to the metering accuracy and fairness for guaranteeing remote transmitting water meter.
Description
Technical field
The utility model relates to water meter device field more particularly to a kind of remote transmitting water meters.
Background technique
Existing remote transmitting water meter includes metrological service, and metrological service usually uses magnet cooperation tongue tube or Hall member
What part was measured, this metrological service can only calculate the substantially flow of remote transmitting water meter, and measuring accuracy is not high, and fairness cannot get
Guarantee.
Utility model content
Accurately remote transmitting water meter is measured the technical problem to be solved by the utility model is to provide a kind of.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of remote transmitting water meter, including bracket
With the gear-driven assembly and microcontroller that are set in bracket, the gear-driven assembly includes multiple shafts, and each described turn
It is respectively equipped at least one gear on axis, further includes the piezoelectricity elastic slice being electrically connected with the microcontroller, the piezoelectricity elastic slice
One end is fixed on the bracket, and the other end of the piezoelectricity elastic slice contradicts on the peripheral wall of a gear.
Further, the piezoelectricity elastic slice includes board layer and the piezoelectric material layer set on the board layer side.
Further, the gear contradicted with the piezoelectricity elastic slice is brambles wheel.
Further, the sum of the half and the length of the piezoelectricity elastic slice of the brambles wheel outer diameter are greater than the piezoelectricity elastic slice
The distance for the rotary middle spindle that one end far from brambles wheel is taken turns to the brambles.
Further, the microcontroller includes STM32 single-chip microcontroller, piezoelectricity bullet described in the STM32 monolithic mechatronics
Piece.
Further, the microcontroller further includes amplifying circuit, and the piezoelectricity elastic slice is electrically connected by the amplifying circuit
Connect the STM32 single-chip microcontroller.
Further, the bracket include outer housing and be set to the intracorporal supporting element of the shell, the piezoelectricity elastic slice, institute
It states microcontroller and the gear-driven assembly is respectively arranged on the supporting element.
The utility model has the beneficial effects that: gear is in the course of rotation, piezoelectricity elastic slice contradicts one end meeting of gear
Move back and forth between the tooth top and tooth root of the gear teeth, move back and forth every time, bending deformation can all occur in piezoelectricity elastic slice, be bent every time
Deformable piezoelectric elastic slice can all generate a pulse signal and the pulse signal is sent to microcontroller, due to supporting with piezoelectricity elastic slice
The number of teeth of the gear of touching be it is certain, therefore, the quantity of pulse signal that one circle of gear rotation can be generated be also it is determining,
The quantity of the pulse signal received according to microcontroller can determine the flow of tap water.It can only compared to existing remote transmitting water meter
It is accurate to 1/2 circle of detection gear, the measuring accuracy of the remote transmitting water meter of the utility model has obtained significantly being promoted, for consumption
It is more fair for person and water service quotient.
Detailed description of the invention
Fig. 1 is the perspective view of the metrological service part in the remote transmitting water meter of the utility model embodiment one；
Fig. 2 is brambles wheel and the schematic diagram of piezoelectricity elastic slice cooperation in the remote transmitting water meter of the utility model embodiment one.
Label declaration:
1, supporting element；
2, gear-driven assembly；
3, piezoelectricity elastic slice；
31, board layer；
32, piezoelectric material layer；
4, brambles are taken turns.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: the piezoelectricity elastic slice that setting is electrically connected with microcontroller, gear are rotating
During, one end that piezoelectricity elastic slice contradicts gear can move back and forth between the tooth top and tooth root of the gear teeth, so that piezoelectricity elastic slice
Deform and generate pulse signal, microcontroller according to the quantity of the pulse signal received can determine gear turnning circle from
And determine originally water flow.
Referring to Fig.1 and 2, a kind of remote transmitting water meter, gear-driven assembly 2 and micro-control including bracket and in bracket
Device processed, the gear-driven assembly 2 include multiple shafts, are respectively equipped at least one gear in each shaft, further include
The piezoelectricity elastic slice 3 being electrically connected with the microcontroller, one end of the piezoelectricity elastic slice 3 is fixed on the bracket, the piezoelectricity
The other end of elastic slice 3 contradicts on the peripheral wall of a gear.
Structure/the working principle of the utility model is summarized as follows: in the course of rotation, piezoelectricity elastic slice 3 contradicts tooth to gear
One end of wheel can move back and forth between the tooth top and tooth root of the gear teeth, move back and forth every time, and piezoelectricity elastic slice 3 bending can all occurs and become
Shape, each bending deformation piezoelectricity elastic slice 3 can all generate a pulse signal and the pulse signal are sent to microcontroller, due to
The number of teeth of the gear contradicted with piezoelectricity elastic slice 3 be it is certain, therefore, the number of pulse signal that one circle of gear rotation can be generated
Amount is also determination, and the quantity of the pulse signal received according to microcontroller can determine the flow of tap water.
As can be seen from the above description, the utility model has the beneficial effects that: may be only accurate to compared to existing remote transmitting water meter
1/2 circle of gear is detected, the measuring accuracy of the remote transmitting water meter of the utility model has obtained significantly promoting the (number of teeth of detection gear
For n, then the measuring accuracy of remote transmitting water meter can achieve the 1/n circle of detection gear), for consumer and water service quotient
It is more fair.
Further, the piezoelectricity elastic slice 3 includes board layer 31 and the piezoresistive material set on 31 side of board layer
The bed of material 32.
Further, the gear contradicted with the piezoelectricity elastic slice 3 is brambles wheel 4.
Further, the brambles take turns the sum of the half of 4 outer diameters and the length of the piezoelectricity elastic slice 3 greater than the piezoelectricity bullet
The distance of 4 rotary middle spindle is taken turns to the brambles in the one end of piece 3 far from brambles wheel 4.
Seen from the above description, the gear contradicted with the piezoelectricity elastic slice is that brambles wheel can prevent detection gear appearance anti-
Turn, and then prevent remote transmitting water meter from the case where counting in reverse occur, conducive to the metering accuracy and fairness for guaranteeing remote transmitting water meter.
Further, the microcontroller includes STM32 single-chip microcontroller, piezoelectricity bullet described in the STM32 monolithic mechatronics
Piece 3.
Further, the microcontroller further includes amplifying circuit, and the piezoelectricity elastic slice 3 is electrically connected by the amplifying circuit
Connect the STM32 single-chip microcontroller.
Seen from the above description, amplifying circuit is set, the accuracy, the justice that are further ensured that remote transmitting water meter metering are conducive to
Property.
Further, the bracket include outer housing and be set to the intracorporal supporting element 1 of the shell, the piezoelectricity elastic slice 3,
The microcontroller and the gear-driven assembly 2 are respectively arranged on the supporting element 1.
Embodiment one
Referring to Fig.1 and 2, the embodiments of the present invention one are as follows: a kind of remote transmitting water meter, including bracket and be set to bracket
Interior gear-driven assembly 2 and microcontroller (not shown), the gear-driven assembly 2 include multiple shafts, and each described turn
It is respectively equipped at least one gear on axis, further includes the piezoelectricity elastic slice 3 being electrically connected with the microcontroller, the piezoelectricity elastic slice 3
One end it is fixed on the bracket, the other end of the piezoelectricity elastic slice 3 contradicts on the peripheral wall of a gear.In detail
, the bracket includes outer housing (not shown) and is set to the intracorporal supporting element 1 of the shell, the piezoelectricity elastic slice 3, described micro-
Controller and the gear-driven assembly 2 are respectively arranged on the supporting element 1.
In the present embodiment, the piezoelectricity elastic slice 3 includes board layer 31 and the piezoelectricity set on 31 side of board layer
Material layer 32.
It is brambles wheel 4 with the gear that the piezoelectricity elastic slice 3 contradicts to prevent remote transmitting water meter reversion metering.It is detailed, it is described
Brambles take turns the sum of the half of 4 outer diameters and the length of the piezoelectricity elastic slice 3 and are greater than the piezoelectricity elastic slice 3 far from brambles wheel 4
The distance of 4 rotary middle spindle is taken turns to the brambles in one end.
The microcontroller includes STM32 single-chip microcontroller, piezoelectricity elastic slice 3 described in the STM32 monolithic mechatronics.It is preferred that
, the microcontroller further includes amplifying circuit, and the piezoelectricity elastic slice 3 is mono- by the amplifying circuit electrical connection STM32
Piece machine.
When the number of teeth of brambles wheel 4 is 20, then the measuring accuracy of the remote transmitting water meter of the present embodiment can reach 1/20 circle, meter
1/2 circle of the accuracy of measurement considerably beyond the prior art.
In conclusion remote transmitting water meter provided by the utility model, may be only accurate to detection tooth compared to existing remote transmitting water meter
1/2 circle of wheel, the measuring accuracy of the remote transmitting water meter of the utility model, which has obtained significantly being promoted, (detects the number of teeth of gear for n, then
The measuring accuracy of remote transmitting water meter can achieve the 1/n circle of detection gear), it is more public for consumer and water service quotient
It is flat；It is that brambles wheel can prevent detection gear from inverting, and then prevent remote transmitting water meter with the gear that the piezoelectricity elastic slice contradicts
There is the case where counting in reverse, conducive to the metering accuracy and fairness for guaranteeing remote transmitting water meter.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of remote transmitting water meter, gear-driven assembly and microcontroller including bracket and in bracket, the gear drive
Component includes multiple shafts, is respectively equipped at least one gear in each shaft, it is characterised in that: further include with it is described micro-
The piezoelectricity elastic slice of controller electrical connection, one end of the piezoelectricity elastic slice is fixed on the bracket, the piezoelectricity elastic slice it is another
End contradicts on the peripheral wall of a gear.
2. remote transmitting water meter according to claim 1, it is characterised in that: the piezoelectricity elastic slice include board layer and be set to institute
State the piezoelectric material layer of board layer side.
3. remote transmitting water meter according to claim 1, it is characterised in that: the gear contradicted with the piezoelectricity elastic slice is brambles
Wheel.
4. remote transmitting water meter according to claim 3, it is characterised in that: the half of the brambles wheel outer diameter and the piezoelectricity bullet
The sum of length of piece be greater than the rotary middle spindle that one end that the piezoelectricity elastic slice is taken turns far from the brambles is taken turns to the brambles away from
From.
5. remote transmitting water meter according to claim 1, it is characterised in that: the microcontroller includes STM32 single-chip microcontroller, described
Piezoelectricity elastic slice described in STM32 monolithic mechatronics.
6. remote transmitting water meter according to claim 5, it is characterised in that: the microcontroller further includes amplifying circuit, described
Piezoelectricity elastic slice is electrically connected the STM32 single-chip microcontroller by the amplifying circuit.
7. remote transmitting water meter according to claim 1, it is characterised in that: the bracket include outer housing and be set to the shell
Intracorporal supporting element, the piezoelectricity elastic slice, the microcontroller and the gear-driven assembly are respectively arranged on the supporting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821455092.2U CN208595941U (en) | 2018-09-05 | 2018-09-05 | A kind of remote transmitting water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821455092.2U CN208595941U (en) | 2018-09-05 | 2018-09-05 | A kind of remote transmitting water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595941U true CN208595941U (en) | 2019-03-12 |
Family
ID=65605509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821455092.2U Active CN208595941U (en) | 2018-09-05 | 2018-09-05 | A kind of remote transmitting water meter |
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| CN (1) | CN208595941U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201270A (en) * | 2019-07-03 | 2019-09-06 | 东莞市鑫钻电子科技有限公司 | Counter switch and insulin syringe for insulin syringe |
| CN112461076A (en) * | 2020-11-11 | 2021-03-09 | 安徽瑞扬电力设计有限公司 | Wheel type distance measuring instrument |
-
2018
- 2018-09-05 CN CN201821455092.2U patent/CN208595941U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201270A (en) * | 2019-07-03 | 2019-09-06 | 东莞市鑫钻电子科技有限公司 | Counter switch and insulin syringe for insulin syringe |
| CN112461076A (en) * | 2020-11-11 | 2021-03-09 | 安徽瑞扬电力设计有限公司 | Wheel type distance measuring instrument |
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