CN220018616U - Integrated large-caliber ultrasonic water meter structure (NB-IoT) - Google Patents
Integrated large-caliber ultrasonic water meter structure (NB-IoT) Download PDFInfo
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- CN220018616U CN220018616U CN202320615701.0U CN202320615701U CN220018616U CN 220018616 U CN220018616 U CN 220018616U CN 202320615701 U CN202320615701 U CN 202320615701U CN 220018616 U CN220018616 U CN 220018616U
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- stainless steel
- steel shell
- circuit board
- water meter
- ultrasonic water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 53
- 239000010935 stainless steel Substances 0.000 claims abstract description 53
- 238000004080 punching Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 8
- 239000004429 Calibre Substances 0.000 claims 1
- 238000005242 forging Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
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Abstract
An integrated large-caliber ultrasonic water meter structure (NB-IoT) comprises an ultrasonic water meter base meter, a transducer assembly, a transducer sealing cover, a stainless steel shell, a nameplate, a battery box, a battery pack, a PCB (printed circuit board) assembly, a functional circuit board, a sealing ring, glass, a waterproof pad, a rotary cover bracket, a stainless steel middle cover, a rotary cover, an antenna assembly and a punching plug, wherein the stainless steel shell is provided with a punching hole; the pressurizing hole plug can seal the pressurizing hole formed in the stainless steel shell, so that the product really reaches the IP68 waterproof standard, and the built-in functional circuit board is matched with the antenna assembly to realize wireless transmission of the water meter flow, thereby being beneficial to management of a large-caliber meter by a management department.
Description
Technical Field
The utility model relates to the field of large-aperture water meter flow metering, in particular to an integrated large-aperture ultrasonic water meter structure (NB-IoT) which adopts ultrasonic waves to meter flow and uploads flow data through an NB network.
Background
The large-caliber ultrasonic water meter adopts an advanced ultrasonic measurement technology, utilizes the time difference of ultrasonic wave propagation in forward and backward water to measure the speed of water flow, and integrates the flow of water flowing out of a pipeline. The ultrasonic water meter has no movable parts, no flow blocking device in the interior, no pressure loss, low flow velocity, wide measuring range ratio, capability of eliminating the negative problems of a large number of traditional water meters, and wide application in urban and rural water supply, farmland irrigation, industrial water metering and other aspects.
The distribution of large-caliber ultrasonic waves is often scattered, manual meter reading is relatively difficult, the ultrasonic flow metering technology and the NB internet of things communication technology are combined to design a large-caliber NB ultrasonic water meter structure, the metering precision of the large-caliber water meter is improved, the NB network can be utilized to upload the flow data of the water meter to a management center, and the management of a water company on the large-caliber water meter is facilitated.
Disclosure of Invention
The utility model aims to provide a shell structure of an integrated large-caliber NB ultrasonic water meter, which is made of stainless steel, so that the shell is higher in protection level, can be used in various severe environments, is designed integrally with a base meter, and is compact in structure, simple in process and low in cost.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
an integrated large-caliber ultrasonic water meter structure (NB-IoT) comprises an ultrasonic water meter base meter, a transducer assembly, a transducer sealing cover, a stainless steel shell, a nameplate, a battery box, a battery pack, a PCB (printed circuit board) assembly, a functional circuit board, a sealing ring, glass, a waterproof pad, a rotary cover bracket, a stainless steel middle cover, a rotary cover, an antenna assembly and a punching plug, and is characterized in that:
the transducer assembly is arranged in a mounting hole formed in the ultrasonic water meter base meter;
the transducer sealing cover seals the transducer assembly in the mounting hole of the ultrasonic water meter base meter;
the energy converter sealing cover is in threaded connection with the mounting hole of the ultrasonic water meter;
the stainless steel shell is fixedly connected with the ultrasonic water meter base meter by adopting a screw;
the nameplate is fixed on the outer side of the stainless steel shell;
the battery box is arranged inside the stainless steel shell;
the battery pack is arranged in the battery box;
the battery box is provided with a circuit board fixing column;
the PCB assembly is fixed on a circuit board fixing column arranged in the battery box through screws;
the functional circuit board is fixed on the inner side surface of the battery box;
the stainless steel shell is provided with a punching hole;
the punching plug can seal the punching hole arranged on the stainless steel shell, so that the product really reaches the IP68 waterproof standard;
the antenna component is fixed outside the stainless steel shell;
a sealing ring, glass, a waterproof pad and a rotary cover bracket are sequentially arranged above the stainless steel shell;
the stainless steel middle cover is in threaded connection with the stainless steel shell;
the rotary support is provided with a clamping groove;
the rotating seat is fixedly connected with the rotating bracket through a buckle;
the utility model has the beneficial effects that:
(1) According to the integrated large-caliber ultrasonic water meter structure (NB-IoT), the shell is made of stainless steel, so that the protection level is higher, the integrated large-caliber ultrasonic water meter structure can be used in various severe environments, the stainless steel shell is provided with the punching hole and the punching plug, after the meter is punched, the punching hole formed in the stainless steel shell is sealed by the punching plug, and the product really achieves the IP68 waterproof standard.
(2) According to the integrated large-caliber ultrasonic water meter structure (NB-IoT), the built-in functional circuit board is matched with the antenna assembly to realize wireless transmission of water meter flow, and management of a large-caliber meter by a management department is facilitated.
Drawings
Fig. 1 is an exploded schematic view of an integrated large-caliber ultrasonic water meter structure (NB-IoT) according to the present utility model.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the detailed description and the accompanying drawings.
As shown in fig. 1: the integrated large-caliber ultrasonic water meter structure (NB-IoT) comprises an ultrasonic water meter base meter (11), a transducer assembly (12), a transducer sealing cover (13), a stainless steel shell (15), a nameplate (14), a battery box (16), a battery pack (17), a PCB (printed circuit board) assembly (19), a functional circuit board (18), a sealing ring (6), glass (5), a waterproof pad (4), a rotary cover bracket (3), a stainless steel middle cover (2), a rotary cover (1), an antenna assembly and a punching plug (8).
The transducer assembly is arranged in a mounting hole formed in the ultrasonic water meter base meter; the transducer sealing cover seals the transducer assembly in the mounting hole of the ultrasonic water meter base meter; specifically, the transducer assembly consists of two pairs of ultrasonic transducers, and in order to ensure the accuracy of measurement and the tightness of the ultrasonic transducers, the ultrasonic sealing cover is adopted to seal the transducer assembly in the mounting hole of the ultrasonic water meter base meter, and the ultrasonic sealing cover is in threaded connection with the mounting hole of the ultrasonic water meter.
The stainless steel shell is fixedly connected with the ultrasonic water meter base table through screws, and specifically screw holes are formed in the connecting positions of the stainless steel shell and the ultrasonic water meter base table, and the stainless steel shell and the ultrasonic water meter base table are fixedly connected through screws.
The nameplate is fixed on the outer side of the stainless steel shell, and specifically, the nameplate is fixedly connected with the stainless steel shell through screws.
The battery box is arranged inside the stainless steel shell, and the battery pack is arranged inside the battery box.
The battery box is provided with a circuit board fixing column; the PCB assembly is fixed on a circuit board fixing column arranged in the battery box through screws; specifically, the circuit board fixing column and the PCB circuit board assembly arranged in the battery box are respectively provided with corresponding screw holes, and the circuit board fixing column and the PCB circuit board assembly are fixedly connected through screws.
The functional circuit board is fixed on the inner side surface of the battery box, and specifically, the inner side surface of the battery box is provided with a clamping groove for fixing the functional circuit board, and the functional circuit board is fixed in the clamping groove.
The stainless steel shell is provided with a punching hole, and the punching hole plug can seal the punching hole formed in the stainless steel shell, so that the product really reaches the IP68 waterproof standard.
The antenna assembly is fixed outside the stainless steel shell, specifically, the antenna assembly is arranged on the antenna card (9), and the antenna card is fixed outside the stainless steel shell by using the antenna clamping firmware (10).
The stainless steel shell top is equipped with sealing washer, glass, waterproof pad, rotatory lid support in proper order, and rotatory lid support is equipped with the draw-in groove, the roating seat with rotatory support passes through buckle fixed connection.
The stainless steel middle cover is in threaded connection with the stainless steel shell.
The assembly process of the present utility model is as follows:
the first step: two groups of ultrasonic transducers are arranged in the mounting holes arranged on the base meter of the ultrasonic water meter and are sealed by a transducer sealing cover.
And a second step of: the stainless steel shell is fixedly connected with the ultrasonic water meter base meter by adopting screws.
And a third step of: the battery box is arranged outside the stainless steel shell, and the battery pack is arranged inside the battery box.
Fourth step: the functional circuit board is fixed on the inner side surface of the battery box.
Fifth step: the PCB assembly is fixed on a circuit board fixing column arranged in the battery box through screws.
Sixth step: a sealing ring, glass, a waterproof pad and a rotary cover bracket are sequentially arranged above the stainless steel shell.
Seventh step: the stainless steel middle cover is in threaded connection with the stainless steel shell.
Eighth step: the rotating seat is fixedly connected with the rotating bracket through a buckle.
Ninth step: the antenna assembly is fixed on the stainless steel shell, and the punching plug is arranged in the punching hole of the stainless steel shell.
Tenth step: the nameplate is fixedly connected with the stainless steel shell by adopting a screw.
Claims (1)
1. The utility model provides an integral type heavy-calibre ultrasonic wave water gauge structure contains ultrasonic wave water gauge basal meter, transducer subassembly, transducer sealed lid, stainless steel shell, data plate, battery case, group battery, PCB circuit board subassembly, function circuit board, sealing washer, glass, waterproof pad, rotatory lid support, stainless steel middle cover, rotatory lid, antenna assembly, the hole end cap of forging down, runing rest, roating seat, characterized by:
the transducer assembly is arranged in a mounting hole formed in the ultrasonic water meter base meter;
the transducer sealing cover seals the transducer assembly in the mounting hole of the ultrasonic water meter base meter;
the energy converter sealing cover is in threaded connection with the mounting hole of the ultrasonic water meter;
the stainless steel shell is fixedly connected with the ultrasonic water meter base meter by adopting a screw;
the nameplate is fixed on the outer side of the stainless steel shell;
the battery box is arranged inside the stainless steel shell;
the battery pack is arranged in the battery box;
the battery box is provided with a circuit board fixing column;
the PCB assembly is fixed on a circuit board fixing column arranged in the battery box through screws;
the functional circuit board is fixed on the inner side surface of the battery box;
the stainless steel shell is provided with a punching hole;
the punching plug can seal the punching hole arranged on the stainless steel shell, so that the product really reaches the IP68 waterproof standard;
the antenna component is fixed outside the stainless steel shell;
a sealing ring, glass, a waterproof pad and a rotary cover bracket are sequentially arranged above the stainless steel shell;
the stainless steel middle cover is in threaded connection with the stainless steel shell;
the rotary support is provided with a clamping groove;
the rotating seat is fixedly connected with the rotating bracket through a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320615701.0U CN220018616U (en) | 2023-03-27 | 2023-03-27 | Integrated large-caliber ultrasonic water meter structure (NB-IoT) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320615701.0U CN220018616U (en) | 2023-03-27 | 2023-03-27 | Integrated large-caliber ultrasonic water meter structure (NB-IoT) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018616U true CN220018616U (en) | 2023-11-14 |
Family
ID=88688804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320615701.0U Active CN220018616U (en) | 2023-03-27 | 2023-03-27 | Integrated large-caliber ultrasonic water meter structure (NB-IoT) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018616U (en) |
-
2023
- 2023-03-27 CN CN202320615701.0U patent/CN220018616U/en active Active
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