Ultrasonic valveless water meter based on Internet of Things

Abstract

A lower shell is connected with a central control shell in a buckled mode, a pipe section is clamped by the lower shell and the central control shell, an upper shell is installed on the upper portion of the central control shell through a buckle, and a battery bin, a circuit board bin and a circuit board bin cover plate are all fixedly installed in the central control shell. The battery is encapsulated in the battery bin by adopting immersed transparent silica gel, a circuit board wire outlet hole and a secondary sealing glue injection groove are formed in the bottom of the circuit board bin, and the circuit board wire outlet hole and the secondary sealing glue injection groove are used for performing secondary sealing on a circuit board connecting line outside the circuit board bin; the outer ring of the circuit board bin cover plate and the circuit board bin form an annular glue injection sealing groove. The valveless water meter is convenient to assemble, independent sealing of each unit is achieved by isolating each chamber of the water meter, and meanwhile, the circuit board and the battery are encapsulated by immersed transparent silica gel, so that the comprehensive sealing effect of the shell of the ultrasonic valveless water meter of the internet of things is improved, and the failure rate is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water gauge technical field especially relates to a thing networking ultrasonic wave valveless water gauge. BACKGROUND

[0002] Thing networking ultrasonic wave valveless water gauge is a new type water gauge through detecting the time difference produced when the ultrasonic wave sound beam propagates in water in the same direction and in the opposite direction because of the speed change, analyzes and processes the water flow rate to further calculate the water flow.

[0003] Thing networking ultrasonic wave valveless water has been widely applied to various fields, realizes the measurement control of water resources, but still is restricted by multiple factors in the application process, because the valveless water gauge is difficult to assemble now, and the splicing part is easy to appear gap after assembly, leads to the sealing property not high, under the influence of the adverse environmental factors such as humid, sultry and even sewage soaking in the working environment, makes the failure rate of thing networking ultrasonic wave valveless water frequently, thereby leading to the technical advantage, application efficiency of thing networking ultrasonic wave valveless water not to be fully played. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a thing networking ultrasonic wave valveless water gauge to solve the problem of complicated assembly and low sealing property in the above background technology.

[0005] According to one aspect of the present disclosure, the following technical solution is provided: a thing networking ultrasonic wave valveless water gauge, including including flip cover, upper shell, circuit board, circuit board bin, circuit board bin cover plate, central control shell, lower shell, battery bin, DN15 conversion insert, DN20 conversion insert and pipe segment, the lower shell is buckled with the central control shell, and the lower shell and the central control shell clamp the pipe segment, the lower part of the central control shell is fixed with the pipe segment through the stainless steel pressing plate, the upper shell is installed on the upper part of the central control shell through the buckle, the battery bin, the circuit board bin and the circuit board bin cover plate are all fixedly installed in the central control shell, the battery is filled in the battery bin with immersion type transparent silica gel, the bottom of the circuit board bin is provided with circuit board outlet hole and secondary sealing glue injection groove, and the circuit board outlet hole and the secondary sealing glue injection groove are used for the secondary sealing of the circuit board connecting line outside the circuit board bin, the outer circle of the circuit board bin cover plate and the circuit board bin form annular glue injection sealing groove, and the annular glue injection sealing groove is used for injecting sealing glue, one end of the flip cover is movably hinged and installed on the upper part of the upper shell, the DN15 conversion insert and the DN20 conversion insert are respectively selected and installed on the central control shell and the lower shell, lead seal holes are formed in the outer sides of the upper shell and the central control shell, and lead seals are installed in the lead seal holes.

[0006] The Internet of Things ultrasonic valveless water meter according to at least one embodiment of the present disclosure, the lower shell interior is fixed below the central control shell through the cooperation of the female buckle one and the male buckle one of the central control shell, the lower shell interior is provided with a lower shell MBus outgoing line hole and a DN20 conversion plug cooperation part, and the lower shell exterior is provided with a water flow direction mark.

[0007] The Internet of Things ultrasonic valveless water meter according to at least one embodiment of the present disclosure, the battery compartment is detachably installed in the central control shell interior through the male buckle two and the male buckle three.

[0008] The Internet of Things ultrasonic valveless water meter according to at least one embodiment of the present disclosure, the circuit board compartment cover plate is installed below the circuit board compartment through the male buckle four.

[0009] The Internet of Things ultrasonic valveless water meter according to at least one embodiment of the present disclosure, the circuit board compartment is provided with the female buckle two, and the circuit board compartment is connected with the male buckle five of the battery compartment through the female buckle two.

[0010] The technical effects and advantages of the present application are as follows:

[0011] The valveless water meter is convenient to assemble, the independent sealing of each unit is realized by isolating the chambers of the water meter, the circuit board and the battery are filled with immersion type transparent silicon gel, so that the comprehensive sealing effect of the shell of the Internet of Things ultrasonic valveless water meter is improved, and the failure rate is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the description, explain the principles of the present disclosure, wherein the drawings are included to provide further understanding of the present disclosure and are incorporated in and constitute a part of the specification.

[0013] Figure 1 is an exploded view of the Internet of Things ultrasonic valveless water meter of the present application.

[0014] Figure 2 is a structural view of the circuit board compartment of the present application.

[0015] Figure 3 is a structural view of the circuit board compartment of the present application.

[0016] Figure 4 is a structural view of the circuit board compartment cover plate of the present application.

[0017] Figure 5 is a structural view of the DN20 conversion plug of the present application.

[0018] Figure 6 is a structural view of the DN15 conversion plug of the present application.

[0019] Figure 7 is a structural diagram of the battery compartment of the utility model. DETAILED DESCRIPTION

[0020] For purposes of description, the present disclosure can use spatially relative terms, such as "beneath", "below", "lower", "under", "above", "upper", "higher", and the like, to describe the relative relationship between the various components shown in the drawings. Such spatially relative terms are intended to encompass different positions of the device in use, operation, and / or manufacture in different orientations, such as when the device is turned over, for example. Thus, a component described as "below" or "beneath" another component or feature can later be positioned "above" the other component or feature, for example. The spatially relative terms are intended to encompass such relative positions in different orientations. Furthermore, the device can be positioned in any of a number of orientations (for example, rotated 90 degrees or at other orientations), and the spatially relative descriptions used herein are interpreted accordingly.

[0021] As Figures 1-7As shown, the Internet of Things ultrasonic valveless water meter in the present disclosure comprises a flip cover 101, an upper shell 102, a circuit board 105, a circuit board compartment 104, a circuit board compartment cover plate 107, a central control shell 112, a lower shell 121, a battery compartment 109, a DN15 conversion insert 123, a DN20 conversion insert 122 and a pipe segment 119. The lower shell 121 is snap-connected with the central control shell 112, and the lower shell 121 and the central control shell 112 clamp the pipe segment 119. The lower part of the central control shell 112 fixes the pipe segment 119 through a stainless steel pressing plate 114. The upper shell 102 is installed on the upper part of the central control shell 112 through snap connection. The battery compartment 109, the circuit board compartment 104 and the circuit board compartment cover plate 107 are all fixedly installed inside the central control shell 112. The battery is filled with transparent silica gel in the battery compartment 109. The bottom of the circuit board compartment 104 is provided with a circuit board wire outlet hole 311 and a secondary sealing glue injection groove 312, which are used for the secondary sealing of the connection lines of the circuit board 105 outside the circuit board compartment 104. The outer ring of the circuit board compartment cover plate 107 forms an annular glue injection sealing groove 306 with the circuit board compartment 104, which is used for injecting sealing glue to realize the double sealing protection of the circuit board 105. One end of the flip cover 101 is movably hinged and installed on the upper part of the upper shell 102. The DN15 conversion insert 123 and the DN20 conversion insert 122 are respectively selected and installed on the central control shell 112 and the lower shell 121. DN15 conversion insert 12), DN20 conversion insert 122 and the replacement of the fixed form of the lower shell 121 can expand the adaptation of more specifications, materials and sizes of the pipe segment 119. Lead seals 110 are installed in the lead seal holes on the outer sides of the upper shell 102 and the central control shell 112 to improve the sealing performance.

[0022] In this embodiment, the lower shell 121 is fixed below the central control shell 112 through the cooperation of the female buckle one 501 in the lower shell 121 and the male buckle one of the central control shell 112. The lower shell 121 is provided with a lower shell MBus wire outlet hole 503 and a DN20 conversion insert cooperation part 504 on the inside, and is provided with a water flow direction mark 505 on the outside.

[0023] In this embodiment, the battery compartment 109 is detachably installed inside the central control shell 112 through the male buckle two 609 and the male buckle three 611.

[0024] Further, in order to facilitate the installation and removal of the circuit board compartment cover 107, in this embodiment, the circuit board compartment cover plate 107 is installed below the circuit board compartment 104 through the male buckle four 307.

[0025] Further, in order to ensure that the circuit board compartment 104 is placed horizontally when filling glue and facilitate glue filling, in this embodiment, the circuit board compartment 104 is provided with a female buckle two 317 on the upper part, and the circuit board compartment 104 can be snap-connected with the male buckle five 301 of the battery compartment 108 through the female buckle two 317.

[0026] In the description of the present specification, the description of the terms "one embodiment / way", "some embodiments / ways", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment / way or example are included in at least one embodiment / way or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment / way or example. Also, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments / ways or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments / ways or examples described in the present specification and the features of the different embodiments / ways or examples, without contradiction with each other.

[0027] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0028] The person skilled in the art should understand that the above-mentioned embodiments are only for the purpose of clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. An Internet of Things ultrasonic valveless water meter comprising a flip cover, an upper shell, a circuit board, a circuit board compartment, a circuit board compartment cover plate, a central control shell, a lower shell, a battery compartment, a DN15 conversion insert, a DN20 conversion insert, and a pipe segment, characterized in that: The lower shell is buckled with the central control shell, the lower shell and the central control shell clamp the pipe section, the lower part of the central control shell fixes the pipe section through the stainless steel pressing plate, the upper shell is installed on the upper part of the central control shell through the buckle, the battery compartment, the circuit board compartment and the circuit board compartment cover plate are fixedly installed inside the central control shell, the battery is filled with immersion type transparent silica gel in the battery compartment, the circuit board compartment bottom is provided with a circuit board outlet hole and a secondary sealing glue injection groove, the circuit board outlet hole and the secondary sealing glue injection groove are used for the secondary sealing of the circuit board connecting line outside the circuit board compartment, the outer circle of the circuit board compartment cover plate and the circuit board compartment form an annular glue injection sealing groove, the annular glue injection sealing groove is used for injecting sealing glue, one end of the flip is movably hinged and installed on the upper part of the upper shell, the DN15 conversion insert and the DN20 conversion insert are respectively selected and installed on the central control shell and the lower shell, lead seal holes are formed in the outer sides of the upper shell and the central control shell, and lead seals are installed in the lead seal holes.

2. The IoT ultrasonic valve-less water meter of claim 1, wherein: The lower shell is fixed below the central control shell through the cooperation of the female buckle one and the male buckle one of the central control shell, the lower shell is provided with a lower shell MBus outlet hole and a DN20 conversion insert cooperation part, and the outer part of the lower shell is provided with a water flow direction mark.

3. The IoT ultrasonic valve-less water meter of claim 1, wherein: The battery compartment is detachably installed inside the central control shell through the male buckle two and the male buckle three.

4. The IoT ultrasonic valve-less water meter of claim 1, wherein: The circuit board compartment cover plate is installed below the circuit board compartment through the male buckle four.

5. The IoT ultrasonic valve-less water meter of claim 1, wherein: The circuit board compartment is provided with the female buckle two, and the circuit board compartment is buckled with the male buckle five of the battery compartment through the female buckle two.

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