CN213518478U

CN213518478U - Card-inserting water meter

Info

Publication number: CN213518478U
Application number: CN202022674833.XU
Authority: CN
Inventors: 冯兵昌; 唐芳华; 万兴祥; 李飞; 曾昭平
Original assignee: Guangzhou University Of Science And Technology Innovation Technology Co ltd
Current assignee: Guangzhou University Of Science And Technology Innovation Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-22
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to a card insertion type water gauge, its technical scheme main points are: the valve comprises a shell, a valve body and a supporting plate; the valve body and the supporting plate are arranged in the shell; a water inlet and a water outlet are arranged on the shell; the support plate is provided with a main control circuit board, a first card slot, a flow calculation module for monitoring the water flow in the valve body and a valve for controlling the on-off of the water in the valve body; the first card slot, the flow calculation module and the valve are electrically connected with the main control circuit board; a first card slot is arranged on the shell at a position corresponding to the first card slot; this application has and carries out the effect of instant deduction according to the water consumption.

Description

Card-inserting water meter

Technical Field

The utility model relates to a water gauge technical field, more specifically say, it relates to a card insertion type water gauge.

Background

At present, domestic water is mostly metered by a traditional mechanical water meter, and the metering mode usually needs manual regular meter look-up and monthly payment according to water consumption; such conventional metering methods often require a lot of manpower, material resources and time, and are obviously not suitable for fast-paced lifestyles.

Along with the popularization of the IC card technology, the IC card technology is added on the basis of the traditional mechanical water meter, so that the water meter module can immediately deduct fees according to water consumption, and manpower, material resources and time are saved, therefore, the research on the card-type water meter which immediately deducts fees according to the water consumption is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a card insertion type water gauge has and carries out instant fee deduction function advantage according to the water consumption.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a card-insertion water meter comprising: the valve comprises a shell, a valve body and a supporting plate; the valve body and the supporting plate are arranged in the shell; a water inlet and a water outlet are arranged on the shell; the supporting plate is provided with a main control circuit board, a first card slot, a flow calculation module for monitoring the flow of water in the valve body and a valve for controlling the on-off of the water in the valve body; the first card slot, the flow calculation module and the valve are electrically connected with the main control circuit board; and a first card slot is arranged on the shell at a position corresponding to the first card slot.

Optionally, the housing includes: the protective cylinder, the first cover plate and the second cover plate; one end of the protection cylinder is clamped with the first cover plate, and the other end of the protection cylinder is clamped with the second cover plate; a plurality of first lugs are arranged on the side edge of the first cover plate; a plurality of first grooves which are correspondingly matched with the first lugs one by one are arranged on the protection cylinder; a plurality of second lugs are arranged on the side edge of the second cover plate; and the protection barrel is provided with a plurality of second grooves which are matched with the plurality of second lugs in a one-to-one correspondence manner.

Optionally, a plurality of through holes for heat dissipation and emergency drainage are formed in the protection cylinder.

Optionally, a first limiting groove adapted to one side edge of the supporting plate and a second limiting groove adapted to the other side edge of the supporting plate are formed in the inner wall of the protective cylinder; the first limiting groove and the second limiting groove are both abutted to the supporting plate.

Optionally, at least one third bump is arranged on the valve body; a third limiting groove matched with the third bump is formed in the inner wall of the protection cylinder; the third limiting groove is connected with the third lug in an abutting mode.

Optionally, a waterproof cover plate for protecting the main control circuit board is further arranged on the supporting plate.

Optionally, a bayonet is arranged on the waterproof cover plate; and a clamping block matched with the bayonet is arranged at the position, corresponding to the bayonet, on the supporting plate.

Optionally, a second card slot is further arranged on the support plate; the second card slot is opposite to the first card slot; the second card slot is connected with the first card slot; the second card slot is electrically connected with the main control circuit board; and a second card slot is arranged on the shell at a position corresponding to the second card slot.

To sum up, the utility model discloses following beneficial effect has:

1. the water is controlled to be opened or closed in a card inserting mode, corresponding water fee is deducted immediately according to actual water consumption, and the water meter is convenient to use;

2. through the arrangement of the first bump and the first groove as well as the second bump and the second groove, the shell is simple and convenient to disassemble and assemble, and the parts in the shell are convenient to overhaul;

3. through the arrangement of the first limiting groove, the second limiting groove and the third limiting groove, parts in the shell are difficult to shake, and the stability of the device is improved;

4. through the setting of through-hole for this device has heat dissipation and emergent drainage function.

Drawings

FIG. 1 is an assembly view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the protective cover of the present invention.

In the figure: 1. a housing; 11. a protective cylinder; 111. a first card slot; 112. a through hole; 113. a first groove; 114. a first limit groove; 115. a third limiting groove; 12. a first cover plate; 121. a first bump; 13. a second cover plate; 2. a valve body; 21. a third bump; 3. a support plate; 4. a water inlet; 5. a flow calculation module; 6. a valve; 7. waterproof apron.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

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

The utility model provides a card insertion type water meter, as shown in figure 1 and figure 2, include: the valve comprises a shell 1, a valve body 2 and a support plate 3; the valve body 2 and the supporting plate 3 are both arranged in the shell 1; a water inlet 4 for feeding water to the valve body 2 and a water outlet for discharging water to the valve body 2 are arranged on the shell 1; the supporting plate 3 is provided with a main control circuit board, a first card slot 111, a flow calculation module 5 for measuring the flow of water in the valve body 2 and a valve 6 for controlling the on-off of the water in the valve body 2; the first card slot 111, the flow calculation module 5 and the valve 6 are electrically connected with the main control circuit board; a first card slot is arranged at a position, corresponding to the first card slot 111, on the housing 1; and a power supply socket for supplying power to the main control circuit board is also arranged on the shell 1.

The valve 6 in the application adopts an electromagnetic valve; the main control circuit board can be realized by the existing single chip microcomputer, such as STM32 series chips and the like; the flow calculation module 5 can be realized by a common water meter or a device for calculating the flow in the prior art; under the condition that water needs to be discharged, the IC card is inserted into the first card slot 111 through the first card slot, and at the moment, the main control circuit board receives a water discharge signal from the first card slot 111; under the condition that the main control circuit board receives a water discharging signal, the main control circuit board controls the valve 6 to be opened, meanwhile, the flow calculation module 5 starts to measure water consumption and transmits data to the main control circuit board, the main control circuit board calculates corresponding water fee according to the transmitted water consumption data, and then the fee on the IC card is deducted according to the calculated water fee.

Under the condition that the waterproof is required to be stopped, the IC card is taken out of the first card slot 111, and at the moment, the main control circuit board receives a water cut-off signal from the first card slot 111; and under the condition that the main control circuit board receives a water cut-off signal, the main control circuit board controls the valve 6 to be closed, the flow calculation module 5 stops metering water consumption, and the main control circuit board deducts the cost on the IC card according to the used water consumption.

Further, as shown in fig. 2 and 3, the housing 1 includes: a protective cylinder 11, a first cover plate 12 and a second cover plate 13; one end of the protective cylinder 11 is clamped with the first cover plate 12, and the other end is clamped with the second cover plate 13; a plurality of first bumps 121 are arranged on the side edge of the first cover plate 12; the protection barrel 11 is provided with a plurality of first grooves 113 which are correspondingly matched with the first bumps 121 one by one; a plurality of second bumps are arranged on the side edge of the second cover plate 13; the protective barrel 11 is provided with a plurality of second grooves which are correspondingly matched with the second bumps one by one; under the condition that the protective sleeve 11 is clamped with the first cover plate 12, the first bump 121 is abutted against the first groove 113; under the condition that the protective sleeve 11 is clamped with the second cover plate 13, the second convex block is abutted to the second groove.

In the present application, the number of the first bumps 121 and the number of the second bumps are four, and in other embodiments, the number of the first bumps 121 and the number of the second bumps can be increased or decreased according to actual situations; the first bumps 121 are uniformly distributed along the side of the first cover plate 12; the second bumps are evenly distributed along the side of the second cover plate 13.

Through the arrangement of the first bump 121, the first groove 113, the second bump and the second groove, the protection cylinder 11 is clamped with the first cover plate 12 and the second cover plate 13, so that the shell 1 is convenient to disassemble and install, and parts in the shell 1 are convenient to overhaul and replace.

Further, as shown in fig. 1, the protective cylinder 11 is provided with a plurality of through holes 112 for heat dissipation and emergency drainage; through the arrangement of the through holes 112, the device can dissipate heat in time, so that accidents such as scalding of personnel caused by overhigh local temperature of the device are avoided; and the through-hole 112 still has the function of emergent drainage, and under the condition that the valve body 2 bursts, rivers can be followed through-hole 112 and discharged to avoid rivers to flow into the main control circuit board and cause the damage of device or cause accidents such as electrocution, improved the security of this device.

Further, as shown in fig. 3, a first limit groove 114 adapted to one side edge of the support plate 3 and a second limit groove adapted to the other side edge of the support plate 3 are disposed on the inner wall of the protection cylinder 11; the first limiting groove 114 and the second limiting groove are both abutted against the support plate 3; first spacing groove 114 and second spacing groove extend along the length direction of a protection section of thick bamboo 11, and first spacing groove 114 and second spacing groove are relative setting, and under the condition that backup pad 3 is located a protection section of thick bamboo 11, a side and first spacing groove 114 butt of backup pad 3, another side and second spacing groove butt.

Under the condition of installing the support plate 3, aligning one side edge of the support plate 3 with the first limit groove 114 and the other side edge with the second limit groove, and then inserting the support plate 3 into the first limit groove 114 and the second limit groove until the support plate 3 is completely positioned in the protection barrel 11; through the setting of first spacing groove 114 and second spacing groove for backup pad 3 is at simple installation, and it is difficult to produce under the circumstances that it is located a protection section of thick bamboo 11 and rocks, installs stably owing to the limiting displacement in first spacing groove 114 and second spacing groove for backup pad 3.

Further, as shown in fig. 2 and 3, at least one third protrusion 21 is disposed on the valve body 2; a third limiting groove 115 matched with the third bump 21 is arranged on the inner wall of the protection barrel 11; the third limiting groove 115 is abutted with the third bump 21; the number of the third protrusions 21 in the present application is three, and in other embodiments, the number of the third protrusions 21 may be reduced or increased according to the length of the valve body 2; three third projections 21 extend in the length direction of the valve body 2; the third stopper groove 115 also extends in the length direction of the valve body 2.

Through the cooperation of third lug 21 and third spacing groove 115, under the condition that valve body 2 is located casing 1, third lug 21 and third spacing groove 115 butt for valve body 2 is difficult to produce in casing 1 and rocks, so that valve body 2 carries rivers steadily, has improved the stability of this device.

Further, as shown in fig. 2, a waterproof cover plate 7 for protecting the main control circuit board is further disposed on the support plate 3; through the setting of waterproof apron 7, further improved the waterproof ability of main control circuit board, reduced the unexpected possibility that gets into in the main control circuit board of rivers.

Further, as shown in fig. 2, a bayonet is arranged on the waterproof cover plate 7; a clamping block matched with the clamping block is arranged at the position, corresponding to the bayonet, of the supporting plate 3; the bayonet is abutted against the clamping block; the waterproof cover plate 7 is clamped with the main control circuit board through the bayonet and the clamping block, so that the waterproof cover plate 7 is easy and convenient to disassemble and assemble, and the main control circuit board is convenient to overhaul.

Furthermore, a second card slot is also arranged on the support plate 3; the second card slot is opposite to the first card slot 111; the second card slot is connected with the first card slot 111; the second card slot is electrically connected with the main control circuit board; the second card slot has the same function as the first card slot 111; a second card slot is arranged on the shell 1 corresponding to the second card slot.

After the IC card is inserted into the second card slot, the main control circuit board receives a water discharge signal and controls the valve 6 to be opened, the water consumption is measured at the moment, the main control circuit board calculates the water fee to be paid according to the water consumption and deducts the fee of the IC card according to the water fee to be paid; be relative setting through second card slot and first card slot 111 for this device can select first card slot 111 or second card slot orientation user in the installation, the installation of this device of being more convenient for.

The card-inserting water meter of the utility model controls the on/off of water by the card-inserting mode, deducts the corresponding water charge immediately according to the actual water consumption, is convenient to use, and is particularly suitable for dormitories, apartments and other places; the device also has the functions of simple disassembly and assembly and convenient maintenance; the device also has the functions of heat dissipation and emergency drainage, reduces the possibility of accidents and improves the safety performance of the device; the waterproof function is also realized, the protection on the main control circuit board is improved, and the device is prevented from short circuit when meeting water; and the stability of the device is improved by the arrangement of the first limiting groove 114, the second limiting groove and the third limiting groove 115.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A card-insertion water meter, comprising: the valve comprises a shell, a valve body and a supporting plate; the valve body and the supporting plate are arranged in the shell; a water inlet and a water outlet are arranged on the shell; the supporting plate is provided with a main control circuit board, a first card slot, a flow calculation module for monitoring the flow of water in the valve body and a valve for controlling the on-off of the water in the valve body; the first card slot, the flow calculation module and the valve are electrically connected with the main control circuit board; and a first card slot is arranged on the shell at a position corresponding to the first card slot.

2. A card-insertion water meter according to claim 1, wherein the housing includes: the protective cylinder, the first cover plate and the second cover plate; one end of the protection cylinder is clamped with the first cover plate, and the other end of the protection cylinder is clamped with the second cover plate; a plurality of first lugs are arranged on the side edge of the first cover plate; a plurality of first grooves which are correspondingly matched with the first lugs one by one are arranged on the protection cylinder; a plurality of second lugs are arranged on the side edge of the second cover plate; and the protection barrel is provided with a plurality of second grooves which are matched with the plurality of second lugs in a one-to-one correspondence manner.

3. A card-insertion water meter according to claim 2, wherein the protective sleeve is provided with a plurality of through holes for heat dissipation and emergency drainage.

4. A card-insertion water meter according to claim 2, wherein a first limit groove adapted to one side edge of the support plate and a second limit groove adapted to the other side edge of the support plate are provided on an inner wall of the protective sleeve; the first limiting groove and the second limiting groove are both abutted to the supporting plate.

5. A card-insertion water meter according to claim 2, wherein the valve body is provided with at least one third projection; a third limiting groove matched with the third bump is formed in the inner wall of the protection cylinder; the third limiting groove is connected with the third lug in an abutting mode.

6. A card-insertion water meter according to claim 1, wherein a waterproof cover plate for protecting the main control circuit board is further provided on the support plate.

7. A card-insertion water meter according to claim 6, wherein the water-proof cover plate is provided with a bayonet; and a clamping block matched with the bayonet is arranged at the position, corresponding to the bayonet, on the supporting plate.

8. A card-insertion water meter according to claim 1, wherein the support plate is further provided with a second card insertion slot; the second card slot is opposite to the first card slot; the second card slot is connected with the first card slot; the second card slot is electrically connected with the main control circuit board; and a second card slot is arranged on the shell at a position corresponding to the second card slot.