CN212903364U - Prepayment water meter based on Bluetooth data transmission - Google Patents

Abstract

A prepaid water meter based on bluetooth data transmission, comprising: the water meter comprises a water meter shell, a water meter body and a control device, wherein a first assembly cavity and a second assembly cavity are arranged on the water meter shell and are communicated; an electronic component, the lower part of which comprises a valve component, which is arranged in the first assembly cavity; the upper part of the electronic assembly comprises a Bluetooth transmission module and a driving motor, and the driving motor controls the opening and closing of the valve assembly; a mechanical assembly, a lower portion of which includes an impeller assembly, disposed in the second assembly chamber. The prepayment water meter has an electromechanical separation structure, the mechanical component and the electronic component are of the separation structure, the prepayment water meter is convenient to mount and dismount, and the stability of an assembly structure is high; and the water gauge in this application intakes and goes out water efficiently, detects the precision height.

Description

Prepayment water meter based on Bluetooth data transmission

Technical Field

The utility model belongs to water meter equipment field, concretely relates to prepayment water gauge based on bluetooth data transmission.

Background

The water meter is an instrument for measuring water flow, and is generally divided into a positive displacement water meter and a speed water meter, wherein the water meters originate in the uk, and the development of the water meters has been in the history of nearly two hundred years. The internal structure of the traditional water meter can be divided into a shell, a sleeve and an inner core from outside to inside, the shell is cast by pig iron, water passes through the annular space at the lower part of the shell after coming out from a water inlet, water flow impacts blades around a wheel to generate torque, so that an impeller rotates, the larger a faucet is opened, the more rapid the water flow is, and the faster the impeller rotates.

With the development of technology and the iteration of products, a plurality of novel water meters are more and more appeared, such as intelligent IC card water meters, wireless remote water meters, valveless dry water meters and the like. In addition, many of the existing intelligent water meters have a mechanical part and an electronic metering part, wherein the mechanical part is generally a traditional water meter structure, is installed in a water meter main body, and detects water flow through a flow unit therein. The electronic metering part obtains water flow data through an electronic detection element in the electronic metering part and can transmit electronic signals to the water flow data.

Among the intelligent water meters, the prepayment water meter based on the bluetooth data transmission is one of the water meters, and the bluetooth prepayment water meter completes the operations of reading, handling, paying, storing and the like of water data by using a bluetooth short-distance communication method, so that a wide population can easily complete 'payment without leaving home and reading without entering home', which is the popular main reason of the bluetooth water meter. Following the continuous development and maturity of bluetooth technique, the bluetooth water gauge has also received wide resident user's attention, in the coming years time, trusts the bluetooth water gauge to cover each province city, conveniently for different user supply aqueous.

At present, most intelligent water meters with electromechanical structures are generally designed in an integrated mode, mechanical parts and electronic metering parts cannot be separated, replacement, maintenance and disassembly are troublesome, and the intelligent water meters need to be integrally disassembled and replaced during maintenance.

Therefore, to some problems that still exist above, the utility model discloses water gauge to among the prior art has carried out further research and design.

SUMMERY OF THE UTILITY MODEL

Not enough to above prior art, the utility model provides a prepayment water gauge based on bluetooth data transmission has electromechanical separation structure, and mechanical component and electronic component are separation structure, and installation, dismantlement are convenient, and assembly structure stability is high.

In order to solve the above technical problem, the present invention solves the above technical problems.

A prepaid water meter based on bluetooth data transmission, comprising: the water meter comprises a water meter shell, a water meter body and a control device, wherein a first assembly cavity and a second assembly cavity are arranged on the water meter shell and are communicated; an electronic component, the lower part of which comprises a valve component, which is arranged in the first assembly cavity; the upper part of the electronic assembly comprises a Bluetooth transmission module and a driving motor, and the driving motor controls the opening and closing of the valve assembly; a mechanical assembly, a lower portion of which comprises an impeller assembly, which is disposed in the second assembly chamber; the upper part of the mechanical assembly comprises a gear assembly and a display dial plate, the impeller assembly rotates under the power of water flow and drives the gear assembly to move, and the display dial plate is used for displaying the water consumption; in the mechanical assembly, the impeller assembly comprises an impeller sleeve, a water inlet groove and a water outlet groove are formed in the side wall of the impeller sleeve, an impeller is arranged in the impeller sleeve, and a mesh enclosure is arranged on the outer side of the lower portion of the impeller sleeve; and cover bodies are arranged outside the electronic component and the mechanical component, and the cover bodies are provided with turnover covers which can be lifted.

The prepayment water meter based on the Bluetooth data transmission adopts an electromechanical separation structure, and an electronic component and a mechanical component are respectively installed and detached. During water pipe line was installed to the water gauge in this application, rivers entered into the second assembly chamber earlier, carry out the heavy impurity through the screen panel and filter the back, the rivers enter into the impeller cover through the intake chamber of impeller cover lower part, drive impeller wherein and rotate, realize the discharge measurement. The water then flows out through the water outlet groove on the upper part of the impeller sleeve, enters the first assembly cavity through a channel communicating the first assembly cavity with the second assembly cavity, then flows into the lower area in the first assembly cavity through the valve assembly, and finally flows out.

Preferably, the impeller sleeve is divided into an upper part and a lower part through the annular convex edge, a water outlet groove is formed in the side wall of the upper part of the impeller sleeve and used for water outlet, and a water inlet groove is formed in the side wall of the lower part of the impeller sleeve and used for water inlet.

Preferably, the thickness of the side wall of the impeller sleeve is the same as the width of the water outlet groove and the water inlet groove; the number of the water outlet grooves is 5-7, the number of the water inlet grooves is 5-7, preferably 6 which are uniformly distributed, and the water inlet efficiency and the water outlet efficiency are ensured.

Preferably, the water outlet groove is obliquely arranged on the side wall to form spiral water outlet; the water inlet groove is obliquely arranged on the side wall to form spiral water outlet; the inclination directions of the water outlet groove and the water inlet groove are opposite. In the structure, water flow enters the water inlet groove and then spirally rises to push the impeller therein to rotate, so that the water flow is prevented from flowing out of the water outlet groove in the same spiral mode, the water flow resistance is reduced, and the detection precision is ensured.

Preferably, the electronic component is assembled with the cavity opening of the first assembling cavity through threads; the mechanical assembly is assembled with the cavity opening of the second assembling cavity through threads.

Preferably, one side of the cover body is provided with a battery compartment, wherein a battery is arranged, the battery compartment can be a dry battery, and the end part of the battery compartment is provided with a battery compartment cover for sealing.

Preferably, a partition plate is arranged on the cover body corresponding to a position where the electronic component is assembled, the partition plate is used for separating the upper part and the lower part of the electronic component, and a through hole through which the driving rotating shaft passes is formed in the partition plate.

Preferably, a rotating seat is arranged on the cover body corresponding to the position for assembling the mechanical component, a turning cover is arranged on the rotating seat, and the pointer, the reading and the like of the water meter can be checked after the turning cover is turned up.

Preferably, the water meter shell is provided with a plurality of mounting seats, the mounting seats are provided with bottom plates, and the bottom plates are provided with the cover bodies which can be mounted through conventional bolts.

Preferably, the electronic component is provided with a communication module, a card reading module, a storage module and a power supply module; an operation panel is arranged on the electronic assembly.

Compared with the prior art, the utility model discloses following beneficial effect has: the prepayment water meter based on the Bluetooth data transmission is provided with an electromechanical separation structure, a mechanical component and an electronic component are separation structures, the installation and the disassembly are convenient, and the stability of an assembly structure is high; and the water gauge in this application intakes and goes out water efficiently, detects the precision height.

Drawings

Fig. 1 is a perspective view of a prepaid water meter according to the present invention.

Fig. 2 is a perspective view of the prepaid water meter without the flip cover according to the present invention.

Fig. 3 is a perspective view of the prepaid water meter of the present invention without the cover.

Fig. 4 is a first perspective view of the cover body of the present invention.

Fig. 5 is a second perspective view of the cover body in the present invention.

Fig. 6 is a perspective view of the water meter case of the present invention.

Fig. 7 is a first perspective view of the mechanical assembly and the electronic assembly according to the present invention.

Fig. 8 is a second perspective view of the mechanical assembly and the electronic assembly in the present invention.

Fig. 9 is a schematic diagram of a mechanical assembly and an electronic assembly according to the present invention.

Fig. 10 is a schematic view of the mechanical and electronic components of the present invention without the mesh and impeller cover.

Fig. 11 is a perspective view of the mechanical assembly without the mesh cover according to the present invention.

Fig. 12 is a perspective view of the mechanical assembly of the present invention without the mesh enclosure and the impeller sleeve.

Fig. 13 is a first perspective view of the impeller sleeve of the present invention.

Fig. 14 is a second perspective view of the impeller sleeve of the present invention.

Fig. 15 is a perspective view of a valve frame and its upper structure according to the present invention.

Fig. 16 is a perspective view of a valve frame according to the present invention.

Fig. 17 is a perspective view of the driving shaft and the valve plate of the present invention after assembly.

Fig. 18 is a perspective view of the driving shaft according to the present invention.

Fig. 19 is a perspective view of the first valve plate of the present invention.

Fig. 20 is a perspective view of a second valve plate according to the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 20, the prepaid water meter based on bluetooth data transmission in the present application specifically includes the following structures.

As shown in fig. 6, the water meter case 2 is provided with a first assembly cavity 24 and a second assembly cavity 25 on the water meter case 2, and the first assembly cavity 24 is communicated with the second assembly cavity 25. Be equipped with a plurality of mount pad 23 on the water gauge casing 2, install bottom plate 14 on the mount pad 23, install on the bottom plate 14 the cover body 1 can be installed through conventional bolt.

An electronic component 5, the lower part of the electronic component 5 comprising a valve assembly disposed in the first assembly chamber 24; the upper part of the electronic assembly 5 comprises an electronic device and a motor which controls the operation of the valve assembly.

In the electronic component 5, the valve assembly includes a valve frame 51, the upper portion of the valve frame 51 is sealed, a side channel 511 is arranged on the side portion of the valve frame 51, a first valve plate 53 is arranged at the bottom of the valve frame 51, a first valve plate through hole 531 is arranged on the first valve plate 53, a rotatable second valve plate 52 is arranged on the first valve plate 53, and a second valve plate through hole 521 is arranged on the second valve plate 52; the first valve plate through hole 531 and the second valve plate 52 are relatively rotated to communicate or close the space in the first fitting chamber 24.

Specifically, in the embodiment of the present application, an upper plate 516 and a sealing plate 512 are disposed on the upper portion of the valve frame 51; the outer edge of the upper plate 516 abuts against and is kept sealed against a first circumferential boss in the first assembly chamber 24, and the lower edge of the valve frame 51 or the lower edge of the first valve plate 53 abuts against and is kept sealed against a second circumferential boss in the first assembly chamber 24. In the structure, the sealing assembly can be carried out through a sealing ring, an O-shaped ring and the like, and after the assembly, water flow can only enter the valve frame 51 firstly and then flows out through the first valve plate through hole 531 and the second valve plate through hole 521. In the present application, be equipped with drive pivot 55 on the second valve plate 52, drive pivot 55 passes be connected to driving motor behind upper plate 516 and the closing plate 512, driving motor locates in the upper portion of electronic component 5, and driving motor works and drives drive pivot 55 and rotate under the drive of signal of telecommunication, realizes operations such as the opening of valve, closes, aperture adjustment.

Further, a sealing member 551 is disposed on the driving shaft 55, and the sealing member 551 is sleeved on the driving shaft 55 and disposed in a sealing member installation position 518 on the lower surface of the upper plate 516. The sealing element can be a rubber sealing sleeve and the like, and the sealing of the joint is ensured. The lower end of the driving rotating shaft 55 is provided with a driving block 553, the driving block 553 is provided with a protrusion 554 extending downwards, the second valve plate 52 is provided with a concave hole 522 corresponding to the protrusion 554, and the protrusion 554 is inserted into the concave hole 522 to realize assembly. In this structure, the driving block 553 may be provided with two protrusions 554, symmetrically disposed and spaced apart at a certain distance, and after being inserted into the recess 522, the driving force during rotation is uniformly distributed, the torque output is stable, the second valve plate 52 may be well driven to rotate, and the phenomena of slipping and rotation deviation may not occur.

In addition, in this application, the driving shaft 55 is sleeved with a spring 552, the upper end of the spring 552 abuts against the sealing member 551, the lower end of the spring 552 abuts against the driving block 553, and under the action of the spring 552, the driving block 553 can always press the second valve plate 52, so that the second valve plate 52 is ensured to be in contact with the first valve plate 53, and no gap exists.

In the embodiment of the present application, two first valve plate through holes 531 are symmetrically arranged on the first valve plate 53, and two second valve plate through holes 521 are symmetrically arranged on the second valve plate 52; the upper surface of the first valve plate 53 is also provided with a lower concave cavity 535. In this structure, as second valve plate 52 rotates on first valve plate 53, opening and closing of the valve and adjustment of the valve opening degree can be achieved in the process of shifting and aligning first valve plate through hole 531 and second valve plate through hole 521. In addition, in long-time use, the incrustation scale in aquatic builds up easily on the valve plate surface, influences the sealing performance between the cooling valve plate, still is equipped with cavity 535 down on the upper surface of a valve plate 53 in this application, rotates the in-process at second valve plate 52, can push into lower cavity 535 with incrustation scale on the surface, and the lateral wall upper limb in cavity 535 down also can be scraped off the incrustation scale on the second valve plate 52 lower surface simultaneously, is favorable to reducing the impurity on the sealing interface, guarantees sealing performance.

In this application, first valve plate 53 and second valve plate 52 are the polytetrafluoroethylene valve plate, have self-lubricating effect, guarantee that sealed slip is effectual.

A mechanical assembly 4, the lower part of which 4 comprises an impeller assembly, which is placed in the second assembly chamber 25; the upper part of the mechanical component 4 comprises a gear component and a display dial plate, the impeller component rotates under the power of water flow and drives the gear component to move, and the display dial plate is used for displaying the water consumption.

In the mechanical assembly 4, the impeller assembly comprises an impeller sleeve 42, a water inlet groove and a water outlet groove are formed in the side wall of the impeller sleeve 42, an impeller 44 is arranged in the impeller sleeve 42, and a mesh enclosure 41 is arranged on the outer side of the lower portion of the impeller sleeve 42; the electronic component 5 and the mechanical component 4 are externally provided with a cover body 1, and the cover body 1 is provided with a flip cover 11 capable of being lifted.

In the embodiment of the present application, the impeller sleeve 42 is divided into an upper portion and a lower portion by an annular convex edge 425, a water outlet groove 423 is formed on the sidewall of the upper portion impeller sleeve for water outlet, and a water inlet groove 424 is formed on the sidewall of the lower portion impeller sleeve for water inlet. The thickness of the side wall of the impeller sleeve 42 is the same as the width of the water outlet groove 423 and the water inlet groove 424; the number of the water outlet grooves 423 is 5-7, preferably 6, and the water outlet grooves are uniformly distributed; the number of the water inlet grooves 424 is 5-7, preferably 6, and the water inlet grooves are uniformly distributed, so that the water inlet efficiency and the water outlet efficiency are ensured. Further, the water outlet groove 423 is obliquely arranged on the side wall to form spiral water outlet; the water inlet groove 424 is obliquely arranged on the side wall to form spiral water outlet; the outlet channel 423 and the inlet channel 424 are inclined in opposite directions. In the structure, water flow enters the water inlet groove 424 and then spirally rises to push the impeller therein to rotate, so that the water flow is prevented from flowing randomly, and then flows out of the water outlet groove 423 in the same spiral mode, so that the water flow resistance is reduced, and the detection precision is ensured.

In the present application, the electronic component 5 is assembled with the opening of the first assembling cavity 24 through a screw thread; the mechanical component 4 is assembled with the opening of the second assembly cavity 25 through threads.

In the application, the metering unit (such as a transmission gear, a dial plate and the like) in the mechanical component 4 is of a conventional structure, water flow drives the impeller 44 to rotate, and the impeller 44 rotates to drive the gear metering component therein to rotate so as to meter water flow. In this application, be equipped with bluetooth communication module, read card module, storage module, power module, motor control module etc. in the electronic component 5, be conventional structure among the prior art. The electronic component 5 is provided with an electronic component cover plate 12, and the electronic component cover plate 12 is provided with a Bluetooth transmission module 122 for Bluetooth connection and data transmission.

In this application, one side of the cover body 1 is provided with a battery compartment 13, wherein a battery is arranged, the battery compartment 13 can be a dry battery, and the end part of the battery compartment is provided with a battery compartment cover for sealing. A partition plate 151 is disposed on the cover 1 at a position corresponding to the position where the electronic component 5 is mounted, the partition plate 151 is used for partitioning the upper portion and the lower portion of the electronic component 5, and a through hole 152 for the driving shaft 55 to pass through is disposed on the partition plate 151. The cover body 1 is provided with a rotating seat 111 at a position corresponding to the position for assembling the mechanical component 4, the rotating seat 111 is provided with a flip cover 11, and the flip cover 11 can be turned up to check the pointer, the reading and the like of the water meter.

The intelligent water meter in the application adopts an electromechanical separation structure, and the electronic component 5 and the mechanical component 4 are respectively installed and detached. During water pipe line was installed to the water gauge in this application, rivers entered into second assembly chamber 25 earlier, carry out the heavy impurity filtration back through screen panel 41, rivers enter into impeller cover 42 through intake antrum 424 of impeller cover 42 lower part, drive impeller 44 wherein and rotate, realize the discharge measurement. Then, the water flows out through the water outlet groove 423 at the upper part of the impeller housing 42, passes through the passage communicating the first assembly chamber 24 with the second assembly chamber 25, enters the first assembly chamber 24, then enters the valve frame 51 through the side passage 511 of the valve frame 51, flows into the lower region of the first assembly chamber 24 through the communicated first valve plate through hole 531 and second valve plate through hole 521, and finally flows out.

In the present embodiment, the second valve plate 52 is rotatable on the first valve plate 53, and when the first valve plate through hole 531 and the second valve plate through hole 521 are rotated to be offset from each other, the valve is closed, and the water flow is cut off; if the rotation is carried out until part of the rotation coincides with the rotation, the water flow can be adjusted, and the adjustment is convenient. In addition, in the present application, according to the flowing direction of the water flow, the second valve plate 52 is continuously pressurized to be pressed against the first valve plate 53, and the second valve plate 52 and the first valve plate 53 are sealed in a surface contact manner, so that the sealing effect under the action of the water pressure is good.

As described above, the utility model provides an intelligent water meter, which has an electromechanical separation structure, the mechanical assembly and the electronic assembly are of the separation structure, the installation and the disassembly are convenient, and the stability of the assembly structure is high; simultaneously in the intelligent water gauge in this application, adopted brand-new valve structure, opening and closing of electronic component control flap, the leakproofness is good and the dead phenomenon of card can not appear.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims (10)

1. A prepaid water meter based on bluetooth data transmission, comprising:

the water meter comprises a water meter shell (2), wherein a first assembly cavity (24) and a second assembly cavity (25) are formed in the water meter shell (2), and the first assembly cavity (24) is communicated with the second assembly cavity (25);

an electronic component (5), the lower part of the electronic component (5) comprising a valve assembly, which is placed in the first assembly chamber (24); the upper part of the electronic component (5) comprises a Bluetooth transmission module and a driving motor, and the driving motor controls the opening and closing of the valve component;

a mechanical assembly (4), the lower part of the mechanical assembly (4) comprising an impeller assembly, which is placed in the second assembly chamber (25); the upper part of the mechanical component (4) comprises a gear component and a display dial plate, the impeller component rotates under the power of water flow and drives the gear component to move, and the display dial plate is used for displaying the water consumption;

in the mechanical component (4), the impeller component comprises an impeller sleeve (42), a water inlet groove and a water outlet groove are formed in the side wall of the impeller sleeve (42), an impeller (44) is arranged in the impeller sleeve (42), and a mesh enclosure (41) is arranged on the outer side of the lower portion of the impeller sleeve (42);

the electronic component (5) and the mechanical component (4) are externally provided with a cover body (1), and the cover body (1) is provided with a flip cover (11) which can be lifted.

2. A prepaid water meter based on bluetooth data transmission, according to claim 1, characterized in that the impeller sleeve (42) is divided into an upper part and a lower part by an annular flange (425), the upper part of the impeller sleeve is provided with a water outlet groove (423) on the side wall, and the lower part of the impeller sleeve is provided with a water inlet groove (424) on the side wall.

3. A prepaid water meter based on bluetooth data transmission, according to claim 2, characterized in that the impeller housing (42) has the same thickness of the side wall as the width of the outlet channel (423) and the inlet channel (424); the number of the water outlet grooves (423) is 5-7, and the number of the water inlet grooves (424) is 5-7.

4. A prepaid water meter based on bluetooth data transmission, according to claim 3, characterized in that the outlet channels (423) are arranged inclined on the side walls to form a spiral outlet; the water inlet groove (424) is obliquely arranged on the side wall to form spiral water outlet; the water outlet groove (423) and the water inlet groove (424) are inclined in opposite directions.

5. A prepaid water meter based on bluetooth data transmission, according to claim 1, characterized in that the electronic module (5) is screw-mounted to the mouth of the first mounting chamber (24); the mechanical component (4) is assembled with the mouth of the second assembling cavity (25) through threads.

6. A prepaid water meter based on bluetooth data transmission, according to claim 1, characterized in that the cover (1) is provided with a battery compartment (13) on one side, in which a battery is provided.

7. A prepaid water meter based on bluetooth data transmission, according to claim 1, characterized in that the cover body (1) is provided with a partition (151) at a position corresponding to the position where the electronic module (5) is mounted, the partition (151) is used for separating the upper part and the lower part of the electronic module (5), and the partition (151) is provided with a through hole (152) for passing the driving shaft (55).

8. A prepaid watermeter based on bluetooth data transmission according to claim 1, characterised in that the cover (1) is provided with a rotary holder (111) at a position corresponding to the position where the mechanical assembly (4) is mounted, and the rotary holder (111) is provided with a flip (11).

9. A prepaid water meter based on bluetooth data transmission according to claim 1, characterized in that said water meter case (2) is provided with a plurality of mounting seats (23), said mounting seats (23) are provided with a base plate (14), and said cover body (1) is provided on said base plate (14).

10. A prepaid water meter based on bluetooth data transmission, according to claim 1, characterized in that the electronic module (5) is provided with a card reading module, a memory module, a power supply module; and the electronic component (5) is provided with a Bluetooth transmission module (122).

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