CN219121511U

CN219121511U - Thing networking water gauge sampling board subassembly duty cycle test fixture

Info

Publication number: CN219121511U
Application number: CN202223483389.9U
Authority: CN
Inventors: 黄种圆; 黄世衍; 彭俊; 段少宇; 徐海鸿
Original assignee: CHENGDU SANYU INSTRUMENT TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: CHENGDU SANYU INSTRUMENT TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-02
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of intelligent water meter detection, in particular to a duty ratio test fixture for a sampling board assembly of a water meter of the Internet of things, which comprises a base, a duty ratio tester, a standard meter, a wiring unit and a water meter clamp; the duty ratio tester, the standard meter, the wiring unit and the water meter clamp on the test fixture are provided with a plurality of groups, the water meter clamp is provided with a limiting part which is arranged on the base for fixing the standard meter and circumferentially limiting the sampling plate assembly and a pressing part which is arranged above the base for pressing the sampling plate assembly along the vertical direction, the duty ratio tester is connected with the wiring unit, and the sampling plate assembly arranged at the top of the standard meter is connected to the wiring unit through a signal wire. When the fixture is used for detection, the duty ratio test can be started only by installing the sampling plate assembly to be detected on the standard meter and plugging the signal wire on the wiring unit, and the fixture is provided with multiple stations, so that the multi-meter duty ratio test can be simultaneously performed, and the test efficiency is greatly improved.

Description

Thing networking water gauge sampling board subassembly duty cycle test fixture

Technical Field

The utility model relates to the technical field of intelligent water meter detection, in particular to a duty ratio test fixture for a sampling plate assembly of a water meter of the Internet of things.

Background

In the current production process of the water meter of the Internet of things, the duty ratio of the sampling plate assembly is required to be tested.

When the duty ratio of the sampling plate assembly is tested in the workshop at present, the sampling plate assembly is required to be assembled on the controller box, then the controller box is installed on the water meter, then the duty ratio test can be carried out, and the sampling plate assembly is required to be disassembled again after the test is finished, and the sampling plate assembly is taken out. The method requires a large number of auxiliary procedures, consumes a large amount of time, can only detect a single water meter at a time, and has extremely low efficiency.

Disclosure of Invention

The utility model aims to provide a duty ratio test fixture for a sampling board assembly of a water meter of the Internet of things, which aims to solve the problems pointed out in the background technology.

The embodiment of the utility model is realized by the following technical scheme: a duty ratio test fixture for a sample plate 0 component of a water meter of the Internet of things comprises a base, a duty ratio tester, a standard meter, a wiring unit and a water meter clamp;

the utility model discloses a test fixture, including the base, the sampling board subassembly, the duty cycle tester, wiring unit and water gauge anchor clamps on the test fixture are provided with the multiunit, the water gauge anchor clamps have the spacing portion that sets up fixed standard table and carry out circumference spacing to the sampling board subassembly and set up in the base top along vertical the compressing tightly portion that compresses tightly the sampling board subassembly, the duty cycle tester is connected with independent wiring unit respectively, install in the sampling board subassembly at standard table top is connected to wiring unit through the signal line.

According to a preferred embodiment, the limit part is composed of a fixing seat for the standard meter to pass through and a limit structure arranged above the fixing seat for limiting the circumferential position of the sampling plate assembly, and the bottom of the fixing seat is connected with the base.

According to a preferred embodiment, one side of the base is provided with a vertical plate, the top of the vertical plate is provided with a mounting plate, a guide pillar is arranged between the mounting plate and the base, the compressing part consists of a linear clamp and a pressing plate, the linear clamp is arranged on the mounting plate through a base plate, the pressing plate is arranged below the linear clamp, one side of the pressing plate is connected with the output end of the linear clamp, and the other side of the pressing plate is sleeved on the guide pillar.

According to a preferred embodiment, a glue head is arranged below the connecting side of the pressing plate and the output end of the linear clamp.

According to a preferred embodiment, the pressing plate is provided with a linear bearing, and the pressing plate is sleeved on the guide post through the linear bearing.

According to a preferred embodiment, the duty cycle tester is embedded in the base, the upper surface of the duty cycle tester is flush with the upper surface of the base, and the bottom of the wiring unit is connected with the base.

According to a preferred embodiment, the base is hollow and is formed by packaging surrounding sealing plates and upper and lower cover plates, a supporting plate is arranged below the corresponding duty ratio tester in the base, and transverse baffles are arranged on two sides of the supporting plate.

According to a preferred embodiment, the base is further internally provided with a vent pipe, and the vent pipe is provided with a transverse vent pipe arranged transversely and a vertical vent pipe communicated with the transverse vent pipe and extending to one side of the standard meter through the upper cover plate.

According to a preferred embodiment, the rear sealing plate of the base is arranged in an openable and closable manner through a hinge mechanism, and a socket is arranged on the rear sealing plate.

According to a preferred embodiment, the base bottom is provided with a foot pad.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects: when the duty ratio test tool for the sampling board assembly of the water meter of the Internet of things provided by the utility model is used for detection, the duty ratio test can be started only by installing the sampling board assembly to be detected on the standard meter and plugging the signal wire into the wiring unit, and the tool is provided with multiple stations, so that the duty ratio test of multiple meters can be simultaneously carried out, and the test efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a duty ratio testing tool for a vertical internet of things water meter sampling board assembly provided in embodiment 1 of the present utility model;

fig. 2 is a schematic structural diagram of a duty ratio testing tool for a horizontal internet of things water meter sampling board assembly provided in embodiment 1 of the present utility model;

fig. 3 is a rear view of a duty cycle testing tool for a horizontal internet of things water meter sampling board assembly provided in embodiment 1 of the present utility model;

fig. 4 is an internal schematic structure of the test fixture base provided in embodiment 1 of the present utility model;

fig. 5 is a schematic structural diagram of a water meter fixture according to embodiment 1 of the present utility model;

icon: the device comprises a 1-base, a 2-duty ratio tester, a 3-wiring unit, a 4-water meter clamp, a 401-limiting part, a 4011-fixing seat, a 4012-limiting structure, a 402-compressing part, a 4021-linear clamp, a 4022-pressing plate, a 5-standard meter, a 6-vertical plate, a 7-mounting plate, an 8-guide pillar, a 9-linear bearing, a 10-rubber head, an 11-supporting plate, a 13-diaphragm plate, a 14-vent pipe, a 15-hinge mechanism, a 16-socket, a 17-foot pad, an 18-guide pillar base, a 19-hasp, a 20-heat dissipation hole and a 21-base plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

Referring to fig. 1, fig. 1 is a schematic structural diagram of a duty ratio testing tool for a sampling board assembly of a water meter of the internet of things provided in embodiment 1 of the present utility model. The utility model provides a duty ratio testing tool for a sampling board assembly of a water meter of the Internet of things, which comprises a duty ratio tester 2, a wiring unit 3, a standard meter 5, a water meter clamp 4 and a base 1 for supporting all components.

In this embodiment, referring to fig. 5, the water meter fixture 4 has a limiting portion 401 disposed on the base 1 to fix the standard meter 5 and circumferentially limit the sampling plate assembly, and a pressing portion 402 disposed above the base 1 to press the sampling plate assembly in a vertical direction, so as to fix the standard meter 5 in an omnibearing manner in an actual detection process, and ensure that the fit between the sampling plate assembly and the standard meter 5 is consistent with the meter. Further, in this embodiment, the duty ratio tester 2, the standard meter 5, the wiring unit 3 and the water meter fixture 4 on the test tool are provided with multiple groups, and through the multiple stations, the multi-meter duty ratio test can be performed simultaneously, so that the test efficiency is greatly improved. Specifically, the duty ratio tester 2 is connected to the wiring unit 3, and the sampling plate assembly mounted on the top of the standard meter 5 is connected to the wiring unit 3 through a signal line. In this embodiment, the sample plate assembly to be tested is mounted on the standard meter 5, and then the signal wire is plugged into the wiring unit 3, so that the duty ratio test can be started.

Further, in one implementation manner of this embodiment, the limiting portion 401 is composed of a fixing base 4011 through which the standard table 5 passes, and a limiting structure 4012 disposed above the fixing base 4011 to limit the circumferential position of the sampling plate assembly, and the bottom of the fixing base 4011 is connected with the base 1. In the embodiment, the fixing base 4011 is sleeved on the standard table 5 and is connected with the standard table 5 through a screw, and meanwhile, the fixing base 4011 is connected with the base 1 through a screw, so that the standard table 5 is fixed; during testing, the sampling plate assembly is clamped into the limiting structure 4012 at the top of the fixing base 4011, and then the pressing part 402 is pressed down to press the sampling plate assembly onto the standard table 5. Referring to fig. 2, the embodiment adopts two groups of duty ratio testers 2, standard meters 5, wiring units 3 and water meter clamps 4 for testing sampling board assemblies of the horizontal internet of things water meters, and communicates two horizontal internet of things water meters through a communicating pipe, and simultaneously tests the sampling board assemblies of the horizontal internet of things water meters.

Further, a vertical plate 6 is arranged on one side of the base 1, a mounting plate 7 is arranged at the top of the vertical plate 6, a guide pillar 8 is arranged between the mounting plate 7 and the base 1, and the upper end and the lower end of the guide pillar 8 are respectively connected to the base 1 and the mounting plate 7 through the base 1 of the guide pillar 8. The pressing part 402 in this embodiment is composed of a linear clamp 4021 and a pressing plate 4022, the linear clamp 4021 is disposed on the mounting plate 7 through a backing plate 21, the pressing plate 4022 is disposed below the linear clamp 4021, one side of the pressing plate is connected with an output end of the linear clamp 4021, and the other side is sleeved on the guide post 8; specifically, a linear bearing 9 is disposed on the pressing plate 4022, and the pressing plate 4022 is sleeved on the guide post 8 through the linear bearing 9. In the embodiment, the linear clamp 4021 is adopted to drive the pressure plate 4022, and the pressure plate 4022 is driven by the linear clamp 4021 and guided by the guide post 8, so that the pressure plate 4022 moves vertically to compress and fix a sampling plate assembly arranged above the standard meter 5. Further, in order to avoid the pressure plate 4022 from damaging the sampling plate assembly, a rubber head 10 is disposed below the connection side of the pressure plate 4022 and the output end of the linear clamp 4021, it should be noted that, the shapes of the pressure plate 4022 and the rubber head 10 in this embodiment are adapted to the sampling plate assembly, so that the sampling plate assembly can be exposed when the pressure plate 4022 and the pressure head compress and fix the sampling plate assembly, so that the sampling plate assembly is connected to the wiring unit 3 through a signal line.

In one implementation manner of this embodiment, the duty cycle tester 2 is embedded in the base 1, the upper surface of the duty cycle tester is flush with the upper surface of the base 1, and the bottom of the wiring unit 3 is connected with the base 1. Further, referring to fig. 4, the base 1 is hollow and is formed by sealing plates around and upper and lower cover plates, a supporting plate 11 is arranged below the corresponding duty ratio tester 2 in the base, transverse partition plates 13 are arranged on two sides of the supporting plate 11, and a plurality of duty ratio testers 2 arranged on the test fixture are separated by the transverse partition plates 13.

Further, a vent pipe 14 is further disposed in the base 1, and the vent pipe 14 is provided with a transverse vent pipe 14 disposed along a transverse direction and a vertical vent pipe 14 communicated with the transverse vent pipe 14 and extending to one side of the standard table 5 through the upper cover plate; when testing the sampling plate assembly of the vertical water meter, the vertical breather tube 14 is placed in communication with the base meter.

Further, referring to fig. 3, the rear sealing plate of the base 1 is configured to be openable and closable by a hinge mechanism 15, and a socket 16 is disposed thereon. The left sealing plate and the right sealing plate of the base 1 are provided with buckles 19, and the hanging of the tool is realized through the buckles 19. The bottom of the base 1 is provided with a foot pad 17, and in addition, the bottom of the base 1 is also provided with a heat dissipation hole 20, so as to dissipate heat of the internal duty ratio tester 2.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The duty ratio testing tool for the sampling board assembly of the water meter of the Internet of things is characterized by comprising a base (1), a duty ratio tester (2), a standard meter (5), a wiring unit (3) and a water meter clamp (4);

the utility model discloses a duty ratio tester, including test fixture, duty ratio tester (2), standard table (5), wiring unit (3) and water gauge anchor clamps (4), water gauge anchor clamps (4) have fixed standard table (5) and carry out spacing portion (401) of circumference to sampling board subassembly and set up in base (1) top along vertical compression portion (402) of compressing tightly sampling board subassembly, duty ratio tester (2) are connected with independent wiring unit (3) respectively, install in sampling board subassembly at standard table (5) top is connected to wiring unit (3) through the signal line.

2. The internet of things water meter sampling board assembly duty cycle test fixture according to claim 1, wherein the limiting part (401) is composed of a fixing base (4011) through which a standard meter (5) passes and a limiting structure (4012) which is arranged above the fixing base (4011) and limits the circumferential position of the sampling board assembly, and the bottom of the fixing base (4011) is connected with the base (1).

3. The internet of things water meter sampling board assembly duty ratio test fixture as claimed in claim 2, wherein one side of the base (1) is provided with a vertical board (6), the top of the vertical board (6) is provided with a mounting board (7), a guide pillar (8) is arranged between the mounting board (7) and the base (1), the compression part (402) is composed of a linear clamp (4021) and a pressing board (4022), the linear clamp (4021) is arranged on the mounting board (7) through a base plate (21), the pressing board (4022) is arranged below the linear clamp (4021), one side of the pressing board is connected with the output end of the linear clamp (4021), and the other side of the pressing board is sleeved on the guide pillar (8).

4. The internet of things water meter sampling board assembly duty cycle test fixture according to claim 3, wherein a rubber head (10) is arranged below the output end connection side of the pressing plate (4022) and the linear clamp (4021).

5. The internet of things water meter sampling board assembly duty cycle test fixture as set forth in claim 4, wherein a linear bearing (9) is disposed on the pressure plate (4022), and the pressure plate (4022) is sleeved on the guide post (8) through the linear bearing (9).

6. The internet of things water meter sampling board assembly duty cycle test fixture according to claim 5, wherein the duty cycle tester (2) is embedded in the base (1), the upper surface of the duty cycle tester is flush with the upper surface of the base (1), and the bottom of the wiring unit (3) is connected with the base (1).

7. The duty cycle test fixture for the internet of things water meter sampling board assembly according to claim 6, wherein the base (1) is hollow and is formed by packaging surrounding sealing plates and upper and lower cover plates, a supporting plate (11) is arranged below the corresponding duty cycle tester (2) in the base, and transverse separation plates (13) are arranged on two sides of the supporting plate (11).

8. The internet of things water meter sampling board assembly duty cycle test fixture according to claim 7, wherein a vent pipe (14) is further arranged inside the base (1), and the vent pipe (14) is provided with a transverse vent pipe (14) arranged transversely and a vertical vent pipe (14) communicated with the transverse vent pipe (14) and extending to one side of the standard meter (5) through the upper cover plate.

9. The internet of things water meter sampling board assembly duty cycle test fixture according to claim 7, wherein the rear sealing plate of the base (1) is arranged in an openable and closable manner through a hinge mechanism (15), and a socket (16) is arranged on the rear sealing plate.

10. The internet of things water meter sampling board assembly duty cycle test fixture according to claim 1, wherein a foot pad (17) is arranged at the bottom of the base (1).