CN109410452B - Intelligent IC card water meter - Google Patents
Intelligent IC card water meter Download PDFInfo
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- CN109410452B CN109410452B CN201811245171.5A CN201811245171A CN109410452B CN 109410452 B CN109410452 B CN 109410452B CN 201811245171 A CN201811245171 A CN 201811245171A CN 109410452 B CN109410452 B CN 109410452B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/10—Casings or parts thereof, e.g. with means for heating or cooling
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Abstract
An intelligent IC card water meter. The existing intelligent IC card water meter is complex in disassembly and assembly processes, the internal wires are large in quantity and easy to break, and normal use of the water meter is affected. The upper shell is arranged right above the middle connecting shell and detachably connected with the middle connecting shell, the lower shell is arranged right above the flow control assembly, and the lower shell and the bottom shell are detachably connected; the circuit connection subassembly is established in the shell, the one end of first connecting wire is connected with control assembly for the IC-card, the other end of first connecting wire is connected with second connecting wire one end through first buckle, the second connecting wire other end is connected with flow control assembly, third connecting wire one end is connected with control assembly for the IC-card, the third connecting wire other end is connected with the one end of power cord and the one end of fourth connecting wire respectively through the second buckle, the power cord other end passes the drain pan and is connected with the power, the other end of fourth connecting wire is connected with the motorised valve. The invention is used for measuring the water flow.
Description
Technical Field
The invention relates to an intelligent IC card water meter.
Background
The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice. The intelligent IC card water meter is a novel water meter which measures the water consumption by using the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and transmits and settles the water consumption data, can automatically control the water consumption according to the convention, automatically complete the water charge calculation of the water price of the step water price and simultaneously have the function of storing the water consumption data. Because the data transmission and the transaction settlement are carried out through the IC card, the conversion from the door-to-door meter reading and charging of workers to the charging of users to the business offices can be realized, but because the intelligent IC card water meter has more internal components, the types and the quantity of related wires are more, the installation and the disassembly processes are more complicated, the number of related connected parts is more, the operation time of the staff according to the meter is directly prolonged, and the installation position of the internal components of the meter body, such as the control component for the IC card matched with the IC card, is easy to deviate due to external transportation, collision or other influence factors, so that the use performance of the meter body is easy to fail.
Disclosure of Invention
The invention aims to provide an intelligent IC card water meter, which aims to solve the problems that the IC card water meter is complex in operation and has many related parts in the mounting and dismounting processes, and the mounting position of a meter body internal component is easy to deviate due to external influence, so that the normal use performance of the meter body internal component is influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an intelligent IC card water meter comprises a shell, a flow counting mechanism, a control assembly for an IC card, an electric valve and a circuit connecting assembly, wherein the shell comprises a bottom shell, a top shell and an intermediate connecting shell, the flow counting mechanism and the electric valve are arranged in the bottom shell, the intermediate connecting shell is arranged above the electric valve, the lower end surface of the intermediate connecting shell is detachably connected with the bottom shell, the control assembly for the IC card is arranged in the intermediate connecting shell, the top shell comprises an upper shell and a lower shell, the upper shell and the lower shell are detachably connected, the upper shell is arranged right above the intermediate connecting shell and detachably connected with the intermediate connecting shell, the lower shell is arranged right above the flow counting mechanism, and the lower shell and the bottom shell are detachably connected;
the circuit connecting assembly is arranged in the shell and comprises a first connecting wire harness, a second connecting wire harness, a third connecting wire harness, a fourth connecting wire harness, a first buckle, a second buckle and a power line, one end of the first connecting wire harness is connected with the control assembly for the IC card, the other end of the first connecting wire harness is connected with one end of the second connecting wire harness through the first buckle, the other end of the second connecting wire harness is connected with the flow counting mechanism, one end of the IC card control assembly for the IC card is connected with the control assembly for the IC card through the third connecting wire harness, the third connecting wire harness is connected with one end of the power line through the second buckle, the other end of the power line penetrates through the bottom shell and is connected with the power supply, the third connecting wire harness is connected with one end of the fourth connecting wire harness through the second buckle, and the other end of the fourth connecting wire.
As a preferable scheme: the structure of first buckle is the same with the structure of second buckle, and first buckle includes base, upper cover and separated time board, be provided with the separated time board in the base, processing has a plurality of wire standing grooves on the separated time board, and the one end of upper cover articulates in one side of base, and the other end of upper cover can be dismantled with the opposite side of base and be connected.
As a preferable scheme: the base is the rectangle box body, and the upper end of base is the opening end, and the height of separated time board equals with the degree of depth of base, and the length direction of separated time board is the syntropy with the length direction of base, and the length of separated time board is less than the length of base, is formed with two unwrapping wire clearances between the both sides of separated time board respectively and the inner wall of base.
As a preferable scheme: the both ends of base respectively process and have a recess, and the both sides of upper cover respectively are provided with a line ball board, and line ball board and unwrapping wire clearance one-to-one set up, and when the upper cover lock was on the base, every line ball board set up in its unwrapping wire clearance that corresponds.
As a preferable scheme: the upper shell is provided with a plurality of first plug-in columns matched with the middle connecting shell, the bottom shell is provided with a plurality of second plug-in columns matched with the middle connecting shell, and the first plug-in columns and the second plug-in columns are arranged in a one-to-one opposite mode; the lower shell is provided with a plurality of first connecting columns matched with the lower shell, the lower shell is also provided with a plurality of second connecting columns matched with the lower shell, each first connecting column is correspondingly provided with one second connecting column, and each first connecting column is detachably connected with the corresponding second connecting column; the lower terminal surface processing of intermediate junction shell has the lower standing groove of cooperation motorised valve, the up end processing of intermediate junction shell has the last standing groove of cooperation IC-card control assembly, the edge of intermediate junction shell is provided with a plurality of hollow cylinder, the length direction of every hollow cylinder is syntropy with the thickness direction of intermediate junction shell, hollow cylinder and first plug-in post one-to-one set up, hollow cylinder and second plug-in post one-to-one set up, the upper end of every hollow cylinder is pegged graft rather than the first plug-in post that corresponds mutually, the lower extreme of every hollow cylinder is pegged graft rather than the second plug-in post that corresponds mutually.
As a preferable scheme: an opening is processed on each hollow column body along the length direction of the hollow column body, a limiting plate matched with the third plug-in column is horizontally arranged in each hollow column body, and the limiting plate is arranged close to the bottom shell.
As a preferable scheme: the limiting plate is provided with a connecting hole along the thickness direction.
As a preferable scheme: the outer diameter of the first inserting column is matched with the inner diameter of the upper end of the hollow column body, and the outer diameter of the second inserting column is matched with the inner diameter of the lower end of the hollow column body.
As a preferable scheme: the one end that the epitheca is close to the inferior valve is provided with first draw-in groove, and the one end that the inferior valve is close to the epitheca is provided with the first bead of the first draw-in groove of cooperation, can dismantle the connection between first draw-in groove and the first bead.
As a preferable scheme: first buckle and second buckle are the buckle that transparent material made, and the intermediate junction shell is the casing that transparent material made.
The invention has the following beneficial effects:
the invention discloses a water meter, which is convenient to disassemble and install, relates to the field of small number of parts, simplifies the operation time and steps for installing the water meter by mutually matching the bottom shell, the top shell and the middle connecting shell in the shell, reduces the difficulty for installing the water meter, simplifies the difficulty for disassembling the water meter in the same way, improves the disassembling efficiency and is convenient to maintain.
And the relative mounting positions among the flow counting mechanism, the IC card control assembly and the electric valve can be effectively divided and isolated through the mutual matching among the bottom shell, the top shell and the middle connecting shell, so that the mounting positions among all internal components in the shell are not influenced mutually, and the mounting positions are stable and are prevented from being dislocated. The intermediate junction shell can also improve safe and reliable mounted position for IC-card is with control assembly, realizes the safeguard effect.
The flow counting mechanism, the IC card control assembly and the electric valve can be reasonably configured in a connection process of all wire harnesses, the first buckle and the second buckle can effectively divide the wire harnesses among the flow counting mechanism, the IC card control assembly and the electric valve, stable, reliable and uninterrupted connection among the first connection wire harness, the second connection wire harness, the third connection wire harness and the fourth connection wire harness is ensured, the first buckle and the second buckle provide safe connection positions for connection of all the wire harnesses, and the first connection wire harness and the second connection wire harness realize stable connection between the IC card control assembly and the flow counting mechanism through the first buckle; the third connecting wire harness and the fourth connecting wire harness are stably connected between the control assembly for the IC card and the electric valve through the second buckle, so that the optimization processing process of the flat cable is realized, the durability of the flat cable connector is enhanced, and the service life of the flat cable connector is prolonged.
Drawings
FIG. 1 is a schematic top view of the top housing;
FIG. 2 is a schematic bottom view of the top housing;
FIG. 3 is a schematic top view of the bottom case 1-1;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a front view of the intermediate coupling housing 1-4;
fig. 6 is a front view schematically showing the structure of the intermediate connection case 1-4 in which the IC card control unit 3 is provided;
FIG. 7 is a rear view of the intermediate connecting shell 1-4;
fig. 8 is a schematic perspective view of the hollow column 7;
FIG. 9 is a schematic top view of the connection between the intermediate coupling housing 1-4 and the bottom housing 1-1;
FIG. 10 is a perspective view of the first buckle 20-5;
FIG. 11 is a front view of the first clip 20-5;
FIG. 12 is a schematic top view of the connection between the base 20-5-1 and the distribution board 20-5-3;
FIG. 13 is a block flow diagram of a first line control of the present invention;
fig. 14 is a flow chart of the second line control of the present invention.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the positions where the flow rate counting mechanism 2 and the motor-operated valve 4 are installed in the present embodiment are the same as those of the conventional smart IC card water meter. The flow counting mechanism 2 comprises a counting dial plate and a water pipe, the electric valve 4 is arranged on the water pipe, the working process of the water flow metering device is the same as that of the existing intelligent IC card water meter, the flow counting mechanism 2, the control component 3 for the IC card and the electric valve 4 are all necessary components in the existing intelligent IC card water meter and are all the existing product structures, and the working process of the mutual matching of the flow counting mechanism 2, the control component 3 for the IC card and the electric valve 4 is the same as that of the prior art. The flow counting mechanism 2 comprises a speed type base meter and is of an existing structure. The electric valve 4 is provided with a lead and a power supply in a matching way and has the existing structure. The control assembly 3 for IC card includes sensor, card reading coil, LCD, battery and circuit board, all existing structure, the working process of cooperating with existing intelligent IC card water gauge is the same, namely the control assembly 3 for IC card cooperates and sets up the IC card, when using the invention, insert the IC card into the IC card insertion port 13 in the upper casing 1-2, make it connect with control assembly 3 for IC card, when users use water, the water quantity plucker begins to gather the water consumption, and convert into the required electronic signal and supply to the microcomputer module to measure, and display on LCD display module. When the water amount of the user is reduced to a certain value, the microcomputer module gives an audible alarm to prompt the user to pay for water by holding the card. If the water amount exceeds the water consumption amount, the microcomputer module automatically closes the electric control valve and cuts off water supply. Until the user inserts the IC card which has paid for and starts to open the valve again to supply water. The shell composed of the bottom shell 1-1, the top shell and the middle connecting shell 1-4 is convenient to disassemble, and the installation and positioning effects are reliable and stable, so that the novel electric heating cooker is long in service life and safe to operate.
The top shell is a box-shaped shell, one end of the top shell, facing the bottom shell 1-1, is an open end, the top shell comprises an upper shell 1-2 and a lower shell 1-3, an IC card insertion port 13 is formed in the upper shell 1-2, the upper shell 1-2 is detachably connected with the lower shell 1-3, the upper shell 1-2 is arranged right above the middle connecting shell 1-4, the upper shell and the lower shell are detachably connected, namely a first clamping groove 11 is formed in one end, close to the lower shell 1-3, of the upper shell 1-2, a first convex rib 12 matched with the first clamping groove 11 is formed in one end, close to the upper shell 1-2, of the lower shell 1-3, and the first clamping groove 11 and the first convex rib 12 are detachably. The number of the first clamping grooves 11 is one or two, the number of the first convex ribs 12 is one or two, the first clamping grooves 11 and the first convex ribs 12 are correspondingly spliced one by one, the upper shell 1-2 is arranged right above the middle connecting shell 1-4 and detachably connected with the middle connecting shell, the lower shell 1-3 is arranged right above the flow counting mechanism 2, and the lower shell 1-3 is detachably connected with the bottom shell 1-1, so that the upper shell 1-2 is quickly detached from the lower shell 1-3, the flow counting mechanism 2 arranged on the middle connecting shell 1-4 is conveniently and independently overhauled and replaced, and the influence on other components in the shell is reduced. In addition, the lower shell 1-3 can be detached separately, so that the flow counting mechanism 2 can be maintained separately.
Further, a first display window 1-2-1 matched with the control assembly 3 for the IC card is processed on the upper shell 1-2 and used for displaying the first display window 1-2-1 and used for displaying the remaining amount of money or the remaining number of words in the control assembly 3 for the IC card, and a second display window 1-3-1 matched with the flow counting mechanism 2 is processed on the lower shell 1-3 and used for displaying the used water usage amount. Transparent isolating sheets are hermetically arranged on the first display window 1-2-1 and the second display window 1-3-1.
Further, the bottom case 1-1 is a box-shaped case, and an end thereof facing the top case is an open end, and the bottom case 1-1 and the top case cooperate to provide a space for placing the flow rate counting mechanism 2, the control unit 3 for IC card, and the electric valve 4.
As shown in fig. 1, 2, 3 and 4, the flow counting mechanism 2 and the electric valve 4 are arranged in parallel in the bottom case 1-1, four first inserting columns 5-1 matched with the middle connecting case 1-4 are arranged at the edge of the upper case 1-2, four second inserting columns 5-2 matched with the middle connecting case 1-4 are processed at the edge of the bottom case 1-1, the first inserting columns 5-1 and the second inserting columns 5-2 are arranged oppositely one by one, the four second inserting columns 5-2 are arranged oppositely two by two, two of the four second inserting columns 5-2 are end angle type inserting columns, two end angle type inserting columns are respectively arranged at two end angles of the bottom case 1-1, each end angle type inserting column is provided with a first limiting plate for matching with the middle connecting case 1-4, the function of limiting the position is achieved. The other two second plug columns 5-2 in the four second plug columns 5-2 are side wall type plug columns, the two end angle type plug columns are respectively arranged at the two inner side walls of the bottom shell 1-1, and each side wall type plug column is provided with a second limiting plate which is used for being matched with the middle connecting shell 1-4 to play a role in limiting the position. The two end angle type plug-in columns and the two side wall type plug-in columns are matched to play a four-point positioning effect on the middle connecting shell 1-4. The same is true for the purpose of the arrangement of the four first plug-in posts 5-1 of the upper shell 1-2.
Furthermore, two first connecting columns 5-3 matched with the bottom shell 1-1 are arranged at the edge of the lower shell 1-3, two second connecting columns 5-4 matched with the lower shell 1-3 are further processed on the bottom shell 1-1, each first connecting column 5-3 is correspondingly provided with one second connecting column 5-4, and each first connecting column 5-3 is detachably connected with the corresponding second connecting column 5-4 in a plugging mode, so that the limiting effect of the flow counting mechanism 2 is realized.
Furthermore, each first plug-in column 5-1, each second plug-in column 5-2, each first connecting column 5-3 and each second connecting column 5-4 are provided with connecting holes, so that the bottom shell 1-1, the top shell and the middle connecting shell 1-4 can be detachably connected.
As shown in fig. 5, 6, 7, 8 and 9, the middle connecting shell 1-4 is a rectangular shell, the lower end face of the middle connecting shell 1-4 is provided with a lower placing groove 6-1 matched with the electric valve 4, the matched bottom shell 1-1 is used for providing an installation space for the electric valve 4, the upper end face of the middle connecting shell 1-4 is provided with an upper placing groove 6-2 matched with the control component 3 for the IC card, the matched upper shell 1-2 is used for providing an installation space for the control component 3 for the IC card, the edge of the middle connecting shell 1-4 is provided with a plurality of hollow cylinders 7, the length direction of each hollow cylinder 7 is the same as the thickness direction of the middle connecting shell 1-4, the hollow cylinders 7 are arranged corresponding to the first inserting columns 5-1 one by one, the hollow cylinders 7 are arranged corresponding to the second inserting columns 5-2 one by one, the upper end of each hollow column 7 is spliced with the corresponding first splicing column 5-1, and the lower end of each hollow column 7 is spliced with the corresponding second splicing column 5-2.
Further, each hollow cylinder 7 is formed with an opening 10 along its length. The opening 10 is arranged to provide an inlet and an outlet for mounting and dismounting the first plug-in column 5-1 or the second plug-in column 5-2, so that the mounting and dismounting are convenient.
Furthermore, a limiting plate 8 matched with the third plug-in posts 5-3 is horizontally arranged in each hollow column 7, and the limiting plate 8 is arranged close to the bottom shell 1-1. The limiting plate 8 is used for limiting the insertion depth of the third plug-in column 5-3, so that the relative installation positions of the bottom shell 1-1, the top shell and the middle connecting shell 1-4 are ensured, and the stability and reliability are realized.
Furthermore, a connecting hole 9 is processed on the limiting plate 8 along the thickness direction thereof. The coupling hole 9 is provided to achieve detachable coupling between the bottom case 1-1 and the intermediate coupling case 1-4.
Furthermore, the outer diameter of the first plug-in column 5-1 is matched with the inner diameter of the upper end of the hollow column 7, and the outer diameter of the second plug-in column 5-2 is matched with the inner diameter of the lower end of the hollow column 7.
Furthermore, the outer wall of the bottom shell 1-1 is provided with a first engaging lug 15 and a second engaging lug 16 respectively, the first engaging lug 15 and the second engaging lug 16 are located on the same diagonal, the outer wall of the top shell is provided with a third engaging lug 17 and a fourth engaging lug 18 respectively, and the third engaging lug 17 and the fourth engaging lug 18 are located on the same diagonal. The first connecting lug 15 and the third connecting lug 17 are matched to realize the external detachable connection between the bottom shell 1-1 and the top shell, and the second connecting lug 16 and the fourth connecting lug 18 are matched to realize the external detachable connection between the bottom shell 1-1 and the top shell.
As shown in fig. 10, 11, 12, 13 and 14, the outer case includes a bottom case 1-1, a top case and an intermediate coupling case 1-4, the flow counting mechanism 2 and the electric valve 4 are both arranged in the bottom shell 1-1, the middle connecting shell 1-4 is arranged above the electric valve 4, the lower end face of the middle connecting shell 1-4 is detachably connected with the bottom shell 1-1, the control component 3 for the IC card is arranged in the middle connecting shell 1-4, the top shell comprises an upper shell 1-2 and a lower shell 1-3, the upper shell 1-2 is detachably connected with the lower shell 1-3, the upper shell 1-2 is arranged right above the middle connecting shell 1-4 and is detachably connected with the middle connecting shell 1-4, the lower shell 1-3 is arranged right above the flow counting mechanism 2, and the lower shell 1-3 is detachably connected with the bottom shell 1-1;
the circuit connecting assembly is arranged in the shell and comprises a first connecting wire harness 20-1, a second connecting wire harness 20-2, a third connecting wire harness 20-3, a fourth connecting wire harness 20-4, a first buckle 20-5, a second buckle 20-6 and a power line 20-7, wherein one end of the first connecting wire harness 20-1 is connected with the control assembly 3 for the IC card, the other end of the first connecting wire harness 20-1 is connected with one end of the second connecting wire harness 20-2 through the first buckle 20-5, the other end of the second connecting wire harness 20-2 is connected with the flow counting mechanism 2, the control assembly 3 for the IC card is connected with the control assembly 3 for the IC card through one end of the third connecting wire harness 20-3, the third connecting wire harness 20-3 is connected with one end of the power line 20-7 through the second buckle 20-6, the other end of the power line 20-7 penetrates through the bottom shell 1-1 to be connected with a power supply, the third connecting wire harness 20-3 is connected with one end of the fourth connecting wire harness 20-4 through the second buckle 20-6, and the other end of the fourth connecting wire harness 20-4 is connected with the electric valve 4.
Further, the structure of the first buckle 20-5 is the same as that of the second buckle 20-6, the first buckle 20-5 comprises a base 20-5-1, an upper cover 20-5-2 and a wire distribution plate 20-5-3, the wire distribution plate 20-5-3 is arranged in the base 20-5-1, a plurality of wire placing grooves 20-5-4 are machined in the wire distribution plate 20-5-3, one end of the upper cover 20-5-2 is hinged to one side of the base 20-5-1, a buckle cover is arranged on the other end face of the upper cover 20-5-2, a second clamping groove 21 is machined in the buckle cover, and a second convex ridge 22 matched with the second clamping groove 21 is machined in the other side of the base 20-5-1 and is detachably connected with the second convex ridge.
Further, the base 20-5-1 is a rectangular box body, the upper end of the base 20-5-1 is an open end, the height of the distributing board 20-5-3 is equal to the depth of the base 20-5-1, the length direction of the distributing board 20-5-3 is the same as the length direction of the base 20-5-1, the length of the distributing board 20-5-3 is smaller than that of the base 20-5-1, and two wire releasing gaps 20-5-5 are formed between the two sides of the distributing board 20-5-3 and the inner wall of the base 20-5-1 respectively.
Furthermore, two ends of the base 20-5-1 are respectively provided with a groove 20-5-6, two sides of the upper cover 20-5-2 are respectively provided with a line pressing plate 20-5-7, the line pressing plates 20-5-7 and the line releasing gaps 20-5-5 are arranged in a one-to-one correspondence mode, and when the upper cover 20-5-2 is buckled on the base 20-5-1, each line pressing plate 20-5-7 is arranged in the corresponding line releasing gap 20-5-5.
The circuit connecting assembly is convenient to maintain and can effectively match the position of each wire harness, the first buckle 20-5 and the second buckle 20-6 are buckles made of transparent materials, the existing transparent PVC materials are made of light and durable, the circuit connecting assembly can be in a suspended use state, an auxiliary structure needs to be additionally set, the space is saved, the wiring effect is clear, and the maintenance is easy. The paying-off gap 20-5-5 and the lead placing groove 20-5-4 can be coated with fixing colloid for positioning the connecting position of each wire harness. The paying-off gap 20-5-5 is used for placing a wiring harness providing position, the wire placing groove 20-5-4 is used for connecting the two wiring harnesses together to provide an effective position, and the first buckle 20-5 and the second buckle 20-6 can also play an effective protection role for each wiring harness.
Furthermore, the intermediate connecting shell 1-4 is a shell made of transparent material, so that the use condition of the control component 3 for the IC card can be observed conveniently, and the maintenance is convenient.
Claims (7)
1. An intelligent IC card water meter is characterized in that: the device comprises a shell, a flow counting mechanism (2), a control assembly (3) for the IC card, an electric valve (4) and a circuit connecting assembly, wherein the shell comprises a bottom shell (1-1), a top shell and an intermediate connecting shell (1-4), the flow counting mechanism (2) and the electric valve (4) are arranged in the bottom shell (1-1), the intermediate connecting shell (1-4) is arranged above the electric valve (4), the lower end face of the intermediate connecting shell (1-4) is detachably connected with the bottom shell (1-1), the control assembly (3) for the IC card is arranged in the intermediate connecting shell (1-4), the top shell comprises an upper shell (1-2) and a lower shell (1-3), the upper shell (1-2) and the lower shell (1-3) are detachably connected, the upper shell (1-2) is arranged right above the intermediate connecting shell (1-4) and detachably connected with the upper shell (1-2), the lower shell (1-3) is arranged right above the flow counting mechanism (2), and the lower shell (1-3) is detachably connected with the bottom shell (1-1);
the circuit connecting assembly is arranged in the shell and comprises a first connecting wire harness (20-1), a second connecting wire harness (20-2), a third connecting wire harness (20-3), a fourth connecting wire harness (20-4), a first buckle (20-5), a second buckle (20-6) and a power line (20-7), wherein one end of the first connecting wire harness (20-1) is connected with the control assembly (3) for the IC card, the other end of the first connecting wire harness (20-1) is connected with one end of the second connecting wire harness (20-2) through the first buckle (20-5), the other end of the second connecting wire harness (20-2) is connected with the flow counting mechanism (2), the control assembly (3) for the IC card is connected with the control assembly (3) for the IC card through one end of the third connecting wire harness (20-3), the third connecting wire harness (20-3) is connected with one end of a power line (20-7) through a second buckle (20-6), the other end of the power line (20-7) penetrates through the bottom shell (1-1) to be connected with a power supply, the third connecting wire harness (20-3) is connected with one end of a fourth connecting wire harness (20-4) through the second buckle (20-6), and the other end of the fourth connecting wire harness (20-4) is connected with the electric valve (4);
the structure of the first buckle (20-5) is the same as that of the second buckle (20-6), the first buckle (20-5) comprises a base (20-5-1), an upper cover (20-5-2) and a wire distribution plate (20-5-3), the wire distribution plate (20-5-3) is arranged in the base (20-5-1), a plurality of wire placing grooves (20-5-4) are machined in the wire distribution plate (20-5-3), one end of the upper cover (20-5-2) is hinged to one side of the base (20-5-1), and the other end of the upper cover (20-5-2) is detachably connected with the other side of the base (20-5-1);
the base (20-5-1) is a rectangular box body, the upper end of the base (20-5-1) is an open end, the height of the distributing board (20-5-3) is equal to the depth of the base (20-5-1), the length direction of the distributing board (20-5-3) is in the same direction as the length direction of the base (20-5-1), the length of the distributing board (20-5-3) is smaller than that of the base (20-5-1), and two wire releasing gaps (20-5-5) are formed between the two sides of the distributing board (20-5-3) and the inner wall of the base (20-5-1) respectively;
two ends of the base (20-5-1) are respectively provided with a groove (20-5-6), two sides of the upper cover (20-5-2) are respectively provided with a line pressing plate (20-5-7), the line pressing plates (20-5-7) and the line releasing gaps (20-5-5) are arranged in a one-to-one correspondence mode, and when the upper cover (20-5-2) is buckled on the base (20-5-1), each line pressing plate (20-5-7) is arranged in the corresponding line releasing gap (20-5-5).
2. A smart IC card water meter as recited in claim 1, further comprising: the upper shell (1-2) is provided with a plurality of first plug-in columns (5-1) matched with the middle connecting shell (1-4), the bottom shell (1-1) is provided with a plurality of second plug-in columns (5-2) matched with the middle connecting shell (1-4), and the first plug-in columns (5-1) and the second plug-in columns (5-2) are arranged in a one-to-one opposite mode; a plurality of first connecting columns (5-3) matched with the bottom shell (1-1) are arranged on the lower shell (1-3), a plurality of second connecting columns (5-4) matched with the lower shell (1-3) are further processed on the bottom shell (1-1), each first connecting column (5-3) is correspondingly provided with one second connecting column (5-4), and each first connecting column (5-3) is detachably connected with the corresponding second connecting column (5-4); the lower end face of the middle connecting shell (1-4) is provided with a lower placing groove (6-1) matched with the electric valve (4), the upper end face of the middle connecting shell (1-4) is provided with an upper placing groove (6-2) matched with the control component (3) for the IC card, the edge of the middle connecting shell (1-4) is provided with a plurality of hollow cylinders (7), the length direction of each hollow cylinder (7) is the same as the thickness direction of the middle connecting shell (1-4), the hollow cylinders (7) are arranged in one-to-one correspondence with the first inserting columns (5-1), the hollow cylinders (7) are arranged in one-to-one correspondence with the second inserting columns (5-2), the upper end of each hollow cylinder (7) is inserted into the corresponding first inserting column (5-1), and the lower end of each hollow cylinder (7) is inserted into the corresponding second inserting column (5-2).
3. A smart IC card water meter as recited in claim 2, further comprising: an opening (10) is processed on each hollow column body (7) along the length direction of the hollow column body, a limiting plate (8) matched with the third plug-in column (5-3) is horizontally arranged in each hollow column body (7), and the limiting plate (8) is arranged close to the bottom shell (1-1).
4. A smart IC card water meter as recited in claim 3, further comprising: the limiting plate (8) is provided with a connecting hole (9) along the thickness direction.
5. A smart IC card water meter as recited in claim 2, further comprising: the outer diameter of the first plug-in column (5-1) is matched with the inner diameter of the upper end of the hollow column body (7), and the outer diameter of the second plug-in column (5-2) is matched with the inner diameter of the lower end of the hollow column body (7).
6. A smart IC card water meter as recited in claim 1, further comprising: one end of the upper shell (1-2) close to the lower shell (1-3) is provided with a first clamping groove (11), one end of the lower shell (1-3) close to the upper shell (1-2) is provided with a first convex edge (12) matched with the first clamping groove (11), and the first clamping groove (11) and the first convex edge (12) are detachably connected.
7. A smart IC card water meter as recited in claim 1, further comprising: the first buckle (20-5) and the second buckle (20-6) are both buckles made of transparent materials, and the middle connecting shell (1-4) is a shell made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245171.5A CN109410452B (en) | 2018-10-24 | 2018-10-24 | Intelligent IC card water meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245171.5A CN109410452B (en) | 2018-10-24 | 2018-10-24 | Intelligent IC card water meter |
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| CN109410452A CN109410452A (en) | 2019-03-01 |
| CN109410452B true CN109410452B (en) | 2020-11-20 |
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| CN111637940A (en) * | 2020-04-21 | 2020-09-08 | 安徽丹凤缘科技有限公司 | NB-IOT thing networking water gauge count subassembly |
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| CN109410452A (en) | 2019-03-01 |
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