CN217331283U - Improved wired M-Bus water meter - Google Patents

Abstract

An improved wired M-Bus water meter comprises a meter body and a module box. The upper part of the module box is provided with a box cover, the lower part of the module box is provided with a battery bin, and the side surface of the module box is connected with a transmission cable. The module box and the box cover form a cavity inside after being assembled; the module box is internally provided with a partition board, and the partition board is provided with a first communication hole for the transmission cable to extend into. The cavity is divided into a module cavity and a wire placing cavity by the partition plate; and an M-Bus module is arranged in the module cavity. And a second communicating hole communicated with the battery compartment is formed in the bottom of the wire placing cavity. The module box is characterized in that a through hole for allowing a transmission cable to enter the cable placing cavity is formed in one side of the module box, a spiral hose is wrapped outside the transmission cable, a spiral adjusting groove is formed in the spiral hose, and the spiral diameter of the adjusting groove is equal to the diameter of the through hole. Compared with the prior art, this application is favorable to the reasonable layout of circuit, and possesses transmission cable regulatory function, can freely adjust the length of the transmission cable that exposes outside the module box.

Description

Improved wired M-Bus water meter

Technical Field

The utility model belongs to the technical field of intelligence teletransmission water gauge, concretely relates to wired M-Bus water gauge of improved generation.

Background

The intelligent remote water meter is composed of a common mechanical water meter and an electronic acquisition and transmission module, wherein the electronic module is used for completing signal acquisition, data processing and storage and uploading data to a repeater or a handheld meter reader through a communication line. The meter body adopts an integrated design, the water consumption of a user can be recorded and stored in real time, or the current accumulated number can be directly read, each water meter has a unique code, and when the intelligent water meter receives a meter reading instruction, the data of the water meter can be uploaded to a management system in real time. The intelligent remote water meter is a latest generation remote water meter, and has the remarkable characteristics that the comprehensive cost is very low, particularly the installation cost is the same as that of a common mechanical water meter, the site operations such as punching, wiring and the like are not needed, the meter can be operated only by being installed on a pipeline, all debugging is completely completed at a computer terminal, the national popularization is simple and easy, the use cost of the intelligent remote water meter is lower than that of a traditional intelligent meter, in an old mode, 4 links including a data line, a handset, a repeater and a concentrator are needed for meter transmission, any link is failed in batch, the installation and maintenance requirements are higher, the Internet of things water meter is simple and easy to delete, no intermediate link exists from a meter end to a cloud end, the meter problem is only a single meter problem even if the problem occurs, and the maintenance and operation cost can be reduced to the lowest.

At present, the domestic intelligent water meter device is mainly controlled by RS485 and M-Bus protocols and is divided into two types of wireless water meters and wired water meters according to a wireless cable. Wherein wired water gauge compares wireless water gauge transmission signal more stable, and applicable scene is wider. However, the existing wired water meter has the following problems: firstly, cable length is fixed and consider that the application scene is complicated to leave sufficient margin length more, but this kind of design also leads to exposing the transmission cable overlength outside the water gauge, and easy winding kink, the easy impaired ageing of kink part after long-time the use. Secondly, when part of the water meter works in a severe environment for a long time, the problems of degumming and the like can occur, so that the electric wire is separated from the constraint to press the circuit element, the work of the water meter is interfered, and the service life of the water meter can be influenced.

Accordingly, based on some of the above prior art, the present application provides further design and improvement for existing M-Bus water meters.

SUMMERY OF THE UTILITY MODEL

To not enough among the prior art above, the utility model provides a wired M-Bus water gauge of improved generation is provided with the chamber of putting that is used for the arrangement to hold the cable in the module box, is favorable to the reasonable overall arrangement of circuit, and possesses transmission cable regulatory function, can freely adjust the length of the transmission cable that exposes outside the module box.

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

The utility model provides a wired M-Bus water gauge of improved generation, includes the table body and assembles the module box on the table body, the internal metering mechanism that is equipped with of table, metering mechanism includes the counter and installs the wheel box in the counter lower part, metering mechanism is used for measuring rivers. The utility model discloses a meter glass, including table body, installation cavity, mounting chamber, table cover, table body upper portion is equipped with the barrel casing, the barrel casing forms the installation cavity with the assembly of table body, be equipped with table glass in the installation cavity, table glass can avoid inside impurity gets into metering mechanism. The cylinder cover is sleeved with a fastening shell, and the fastening shell is used for fastening the cylinder cover. The fastening shell is hinged with a meter cover, and the meter cover can be conveniently opened for manual observation and metering.

A through wire hole is formed in the side face of the module box, and a transmission cable is assembled in the through wire hole; the transmission cable is externally wrapped with a spiral hose, a spiral adjusting groove is arranged on the spiral hose, and the spiral diameter of the adjusting groove is equal to the diameter of the through hole. This design can be through rotatory hose can adjust the transmission cable length of allowance outside the module box, avoids revealing the transmission cable overlength outside the module box, leads to the easy winding of cable, the easy damaged scheduling problem of line skin.

In a preferred embodiment, the module case is provided with a lid at the top, and the module case and lid are assembled to form a cavity therein. The module box is internally provided with a partition board which divides the cavity into a module cavity and a wire placing cavity. A wire placing cavity is separately arranged in the cavity, so that the transmission cable can be prevented from entering the module cavity to extrude parts and being damaged after being adjusted.

In a preferred embodiment, the partition plate is provided with a first communication hole for a transmission cable to extend into, the bottom of the wire placing cavity is provided with a second communication hole, the second communication hole is used for a power supply wire of the battery compartment to extend into, and the power supply wire and the transmission cable enter the module cavity together through the first communication hole after being arranged.

In a preferred embodiment, a battery compartment is arranged at the lower part of the module box, and the second communication hole is communicated with the battery compartment; and a power supply assembly is arranged in the battery compartment, and a power supply wire of the power supply assembly enters the module cavity through the first communicating hole and the second communicating hole. The power supply assembly is used for supplying power to the module, and the power supply line can be combined and combed with the transmission cable, so that the space utilization rate in the water meter is improved, and the follow-up maintenance is facilitated.

In a preferred embodiment, the module cavity is internally provided with an M-Bus module, and the M-Bus module is used for processing counting information.

In a preferred embodiment, an impeller is arranged in the wheel box; the lower part of the counter is also provided with a filter screen, and the wheel box is positioned in the filter screen. The filter screen can filter the rivers of process, and is less to the influence of impeller operation and life-span.

In a preferred embodiment, a sampling pointer is arranged in the counter, and the sampling pointer is a non-magnetic sampling pointer. The magnetic field interference caused by human and environment can be effectively prevented, and the water meter measurement is more stable and reliable.

In a preferred embodiment, an upper gasket is arranged between the bottom of the mounting cavity and the upper surface of the watch glass, and a lower gasket is arranged between the upper surface of the watch body and the lower surface of the watch glass. The upper gasket and the lower gasket are used for protecting the watch glass and avoiding the watch glass from being damaged.

In the preferred embodiment, module box one side is equipped with the sampling portion, the built-in sampling module that is equipped with of sampling portion, it is protruding to be equipped with the sampling on the table glass, the protruding upper surface of sampling and the lower surface butt of sampling portion avoid impurity to get into in the clearance between sampling module and the table glass, influence the sampling effect.

In a preferred embodiment, the fastening shell is provided with a plurality of positioning hole grooves; the watch glass is provided with a positioning column, and the positioning column is provided with an assembling hole. The module box is characterized in that a plurality of protruding parts are arranged on the side face of the module box, and a plurality of fixing hole grooves are formed in the protruding parts. The assembly hole is fixedly assembled with the fixing hole groove and the positioning hole groove through threads, so that the fastening shell, the module box and the battery compartment are reliably fixed, the surface glass is positioned through the matching of the positioning hole groove and the positioning column, and the surface glass is prevented from rotating.

Compared with the prior art, the method has the following beneficial effects: the improved wired M-Bus water meter is provided with a wire placing cavity for arranging and containing cables in a module box, is favorable for reasonable layout of lines, has a transmission cable adjusting function, and can freely adjust the length of the transmission cables exposed out of the module box.

Drawings

Fig. 1 is a first perspective view of the present application.

Fig. 2 is a perspective view of the second embodiment of the present application.

Fig. 3 is a partially enlarged view of a point a in fig. 2.

Fig. 4 is an exploded view of a part of the structure of the present application.

Fig. 5 is an exploded view of a part of the structure of the present application.

Fig. 6 is a partially enlarged view of fig. 5 at B.

Fig. 7 is a partial enlarged view at C in fig. 5.

FIG. 8 is a schematic perspective view of the cartridge.

Fig. 9 is a perspective view of the fastening housing.

The following are labeled descriptions in the drawings of the present application:

1. a watch body; 11. a watch cover; 12. an inflow port; 13. and (4) an outflow opening.

2. A modular cartridge; 21. a projection; 22. a fixed hole slot; 23. a sampling section; 24. a box cover; 25. a partition plate; 251. a first communication hole; 26. a module cavity; 261. and a sampling module. 262. An M-Bus module; 27. a wire placing cavity; 271. a second communication hole; 28. a through hole.

3. A metering mechanism; 31. a counter; 311. sampling a pointer; 32. a wheel box; 33. an impeller; 34. and (4) a filter screen.

4. And (4) a cylinder cover.

5. A watch glass; 51. a positioning column; 52. an assembly hole; 53. and (6) sampling a bump.

6. Fastening the shell; 61. a positioning hole groove; 62. a snap ring; 63. a connecting portion.

7. A battery compartment; 71. buckling; 72. and a power supply assembly.

80. An upper gasket; 81. a lower gasket; 82. a transmission cable; 83. a spiral hose; 831. and (4) adjusting the groove.

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 9, an improved wired M-Bus water meter includes a meter body 1 and a module case 2. The structure of the watch body 1 is as follows: the meter comprises a meter body 1 and is characterized in that a meter inner cavity is formed in the meter body 1, a metering mechanism 3 is arranged in the meter inner cavity, the metering mechanism 3 comprises a counter 31 and a wheel box 32, and the wheel box 32 is arranged on the lower portion of the counter 31. A sampling pointer 311 is arranged in the counter 31, and the sampling pointer 311 is a non-magnetic sampling pointer 311. The magnetic field interference caused by human and environment can be effectively prevented, and the water meter measurement is more stable and reliable. The metering mechanism 3 is used for metering water flow. An impeller 33 is arranged in the wheel box 32, a filter screen 34 is further arranged at the lower part of the counter 31, and the wheel box 32 is located in the filter screen 34. The filter screen 34 can filter the passing water flow, and the influence on the operation and the service life of the impeller 33 is small. An inflow port 12 and an outflow port 13 are respectively arranged on two sides of the watch body 1, and the watch cavity is communicated with the inflow port 12 and the outflow port 13.

This application is through electromechanical separation's mode with the partial components of a whole that can function independently design assembly of water gauge body and circuit module, and its structure specifically is: the utility model discloses a meter glass, including table body 1, table cover 4, installation cavity, table glass 5, metering mechanism 3, table body 1 upper portion is equipped with barrel casing 4, barrel casing 4 and the assembly of table body 1 form the installation cavity, the installation is equipped with table glass 5 in the installation cavity, table glass 5 can avoid impurity to get into inside the metering mechanism. An upper gasket 80 is arranged between the bottom of the mounting cavity and the upper surface of the watch glass 5, and a lower gasket 81 is arranged between the upper surface of the watch body 1 and the lower surface of the watch glass 5. The upper pad 80 and the lower pad 81 are used for protecting the watch glass 5 and preventing the watch glass 5 from being damaged. The cylinder cover 4 is sleeved with a fastening shell 6, the fastening shell 6 is provided with a plurality of positioning hole grooves 61, and the surface glass 5 is provided with positioning columns 51 correspondingly assembled with the positioning hole grooves 61. The watch glass 5 is positioned by the engagement of the positioning hole groove 61 and the positioning post 51, and the watch glass 5 is prevented from rotating.

In particular, the module case 2 is provided with a plurality of projections 21 on the side and a battery compartment 7 on the lower part. Be equipped with the fixed orifices groove 22 that corresponds with locating hole groove 61 on the bulge 21, be equipped with on the reference column 51 with fixed orifices groove 22, the coaxial pilot hole 52 in locating hole groove 61, pilot hole 52 passes through the screw assembly with fixed orifices groove 22, locating hole groove 61 and fixes. So that the fastening housing 6 and the cartridge 2 are reliably fixed. The side surface of the fastening shell 6 is provided with a plurality of snap rings 62, and the bottom of the battery compartment 7 is provided with a buckle 71 assembled with the snap rings 62. The battery compartment 7 and the fastening shell 6 are fixed, so that the battery compartment 7 of the water meter is reliably fixed. The side of the fastening shell 6 is provided with a connecting part 63, the connecting part 63 is hinged with the meter cover 11, and the meter cover 11 can be conveniently opened for manual observation and measurement.

Wherein, 2 one sides of module box are equipped with sampling portion 23, the cavity is equipped with the sampling chamber in the sampling portion 23, sampling chamber and module chamber 26 intercommunication, the intracavity is equipped with sampling module 261 in the sampling chamber, be equipped with the protruding 53 of sampling on the table glass 5, the protruding 53 upper surface of sampling and the 23 lower surface butt of sampling portion avoid impurity to get into in the clearance between sampling module 261 and the table glass 5, influence the sampling effect.

This application still is equipped with in module box 2 and puts line chamber 27, and its structure specifically is: the upper part of the module box 2 is provided with a box cover 24, the side surface is connected with a transmission cable 82, and the transmission cable 82 is used for transmitting information such as sampling and the like. The module box 2 and the box cover 24 are assembled to form a cavity inside, a partition plate 25 is arranged in the module box 2, and a first communication hole 251 for the transmission cable 82 to extend into is formed in the partition plate 25. The partition plate 25 divides the cavity into the module cavity 26 and the wire placing cavity 27, and the wire placing cavity 27 is separately arranged in the cavity, so that the transmission cable 82 can be prevented from entering the module cavity 26 after being adjusted to extrude parts to be damaged. An M-Bus module 262 is arranged in the module cavity 26, and the M-Bus module 262 is used for processing counting information.

In particular, the present application is further designed with a transmission cable 82 adjusting function, and the structure thereof is specifically as follows: the bottom of the wire placing cavity 27 is provided with a second communication hole 271 communicated with the battery bin 7, and the second communication hole 271 is used for allowing a power supply wire of the battery bin 7 to extend into the second communication hole and enter the module cavity 26 together with the transmission cable 82 through the first communication hole 251 after being arranged. The battery chamber 7 is provided with a power supply module 72, and a power supply line of the power supply module 72 enters the module chamber 26 through the first communication hole 251 and the second communication hole 271. The power supply assembly 72 is used for supplying power to the modules, and the power supply line can be combined and combed with the transmission cable 82, so that the space utilization rate in the water meter is improved, and the follow-up maintenance is facilitated. Module box 2 one side is equipped with and supplies transmission cable 82 to get into the through hole 28 of putting line chamber 27, transmission cable 82 outsourcing is equipped with the spiral hose 83, be equipped with spiral helicine adjustment tank 831 on the spiral hose 83, the spiral diameter of adjustment tank 831 equals with through hole 28 diameter. This design can be through rotating the flexible hose 83 and can adjust the surplus length of transmission cable 82 outside module box 2, avoids exposing the transmission cable 82 overlength outside module box 2, leads to the easy winding of cable, the easy damaged scheduling problem of line skin. When the transmission cable 82 is adjusted, the spiral hose 83 is grasped and rotated to adjust the margin length of the transmission cable 82 outside the module case 2.

Compared with the prior art, this application is provided with in the module box 2 and is used for arranging the wire chamber 27 of putting that holds the cable, is favorable to the reasonable overall arrangement of circuit, and possesses transmission cable 82 regulatory function, can freely adjust the length of the transmission cable 82 that exposes outside the module box 2.

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. An improved wired M-Bus water meter comprises a meter body (1) and a module box (2) assembled on the meter body (1), wherein a metering mechanism (3) is arranged in the meter body (1), and the metering mechanism (3) comprises a counter (31) and a wheel box (32) arranged at the lower part of the counter (31); the upper part of the watch body (1) is provided with a cylinder cover (4), the cylinder cover (4) and the watch body (1) are assembled to form an installation cavity, and watch glass (5) is arranged in the installation cavity; a fastening shell (6) is sleeved outside the cylinder cover (4); a watch cover (11) is hinged on the fastening shell (6); it is characterized in that the preparation method is characterized in that,

a through hole (28) is formed in the side face of the module box (2), and a transmission cable (82) is assembled in the through hole (28); the transmission cable (82) is wrapped by a spiral hose (83), a spiral adjusting groove (831) is formed in the spiral hose (83), and the diameter of the spiral of the adjusting groove (831) is equal to that of the wire through hole (28).

2. An improved wired M-Bus water meter as defined in claim 1, wherein said module case (2) is provided with a cover (24) at an upper portion thereof, said module case (2) and said cover (24) being assembled to form a cavity therein; a partition plate (25) is arranged in the module box (2), and the cavity is divided into a module cavity (26) and a wire placing cavity (27) by the partition plate (25).

3. An improved wired M-Bus water meter according to claim 2, wherein said partition (25) is provided with a first communication hole (251) for a transmission cable (82) to extend through; the bottom of the wire placing cavity (27) is provided with a second communicating hole (271).

4. An improved wired M-Bus water meter as defined in claim 3, wherein said module case (2) is provided at a lower portion thereof with a battery compartment (7), and said second communication hole (271) communicates with the battery compartment (7); a power supply assembly (72) is arranged in the battery compartment (7), and a power supply wire of the power supply assembly (72) enters the module cavity (26) through the first communication hole (251) and the second communication hole (271).

5. An improved wired M-Bus water meter as claimed in claim 2, wherein said module chamber (26) houses an M-Bus module (262).

6. An improved wired M-Bus water meter as claimed in claim 1, wherein said wheel housing (32) houses an impeller (33); the lower part of the counter (31) is also provided with a filter screen (34), and the wheel box (32) is positioned in the filter screen (34).

7. An improved wired M-Bus water meter according to claim 1, wherein a sampling pointer (311) is provided in said counter (31), said sampling pointer (311) being a non-magnetic sampling pointer (311).

8. An improved wired M-Bus water meter as defined in claim 1, wherein an upper gasket (80) is fitted between the bottom of said mounting chamber and the upper surface of said watch glass (5), and a lower gasket (81) is fitted between the upper surface of said watch body (1) and the lower surface of said watch glass (5).

9. An improved wired M-Bus water meter as defined in claim 1, wherein a sampling part (23) is provided on one side of the module box (2), a sampling module (261) is provided in the sampling part (23), a sampling protrusion (53) is provided on the meter glass (5), and the upper surface of the sampling protrusion (53) is abutted against the lower surface of the sampling part (23).

10. An improved wired M-Bus water meter as defined in claim 1, wherein said fastening housing (6) is provided with a plurality of positioning hole grooves (61); a positioning column (51) is arranged on the watch glass (5), and an assembling hole (52) is formed in the positioning column (51); the side surface of the module box (2) is provided with a plurality of convex parts (21), and a plurality of fixing hole grooves (22) are formed in the convex parts (21); the assembly hole (52) is assembled and fixed with the fixing hole groove (22) and the positioning hole groove (61) through threads.

Images