CN219064635U - Electromechanical conversion accuracy check probe and check tool - Google Patents

Abstract

The utility model provides an electromechanical conversion accuracy calibration probe which comprises a shell and a probe body, wherein first guide rails are arranged on two sides of the top of the shell, a transverse plate is slidably arranged on the first guide rails, a second guide rail is arranged on the top of the transverse plate, a mounting block is slidably arranged on the second guide rail, and the probe body is slidably arranged in the mounting block in a penetrating manner; the probe realizes the omnibearing adjustment of the position of the probe body, can realize communication aiming at intelligent water meters of different models, and greatly expands the use scene of the verification probe. The utility model also provides an electromechanical conversion accuracy checking tool which comprises the probe, a circuit board, a display screen and a plurality of keys; the tool can automatically compare the input reading with the acquired reading of the electronic module and output a result on the display screen, so that the electromechanical conversion accuracy check of the intelligent water meter is realized, the whole operation is convenient and quick, a remote transmission platform is not needed, and the checking efficiency of the electromechanical conversion accuracy of the intelligent water meter is greatly improved.

Description

Electromechanical conversion accuracy check probe and check tool

Technical Field

The utility model relates to the field of intelligent water meter calibration, in particular to an electromechanical conversion accuracy calibration probe and a calibration tool.

Background

With the development of remote transmission technology and NB-IoT technology, more and more tap water companies begin to purchase intelligent water meters, so that workers can meter the water meters without going home. For intelligent water meters, the metering accuracy of the electronic module is as important as the flow accuracy of the base meter. However, at present, the accuracy of meter reading or the electromechanical conversion accuracy of the intelligent water meter does not form systematic detection yet, and the remote transmission platform is used for detection, and the general operation is to combine the running number of the base meter, pause the flow and report the data, and finally check the platform and compare the electromechanical consistency of the base meter with the electronic reading. The whole detection process is tedious, and the batch detection is difficult, so that the verification efficiency is low.

Although tools for checking the electromechanical conversion accuracy of the intelligent water meter appear in the industry, the tools can only be used for specific models, and the intelligent water meter is frequently changed, so that the use of the tools is limited.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide an electromechanical conversion accuracy calibration probe which can realize a communication function with intelligent water meters of different types; the utility model further aims to provide an electromechanical conversion accuracy checking tool which is provided with the probe and has a function of quick checking, and the checking efficiency of the electromechanical conversion accuracy of the intelligent water meter can be greatly improved. In order to achieve the above purpose, the present utility model adopts the following technical scheme:

(II) technical scheme

The utility model provides an electromechanical conversion accuracy check-up probe, includes shell and probe body, shell top both sides are equipped with first guide rail, slidable mounting has the diaphragm in the first guide rail, the diaphragm top is equipped with the second guide rail, slidable mounting has the installation piece in the second guide rail, the probe body slides and wears to establish in the installation piece.

Further, the locating bolts locked by the first guide rail and the second guide rail are arranged at the two ends of the transverse plate and on the mounting block, one end of each locating bolt is slidably arranged in the first guide rail and the second guide rail, and the other end of each locating bolt penetrates through the transverse plate and the mounting block and is connected with a nut in a threaded mode.

Further, the surface of the probe body is provided with a vertical sliding rail, one side of the mounting block is provided with a limit screw, and the limit screw penetrates through the mounting block and can be slidably arranged in the sliding rail.

Further, the middle part of the probe body is provided with a telescopic rod, and a spring is arranged in the telescopic rod.

The utility model also provides an electromechanical conversion accuracy checking tool, which comprises the probe, wherein the shell is divided into a control area and a clamping area, a circuit board is arranged in the control area, the circuit board comprises a singlechip control unit and a data storage unit, and a display screen and a plurality of keys are arranged at the top of the control area; the top of the clamping area is hollowed out, first guide rails are arranged on two sides of the clamping area, the bottom of the probe body downwards extends into the clamping area, and the keys, the display screen and the probe body are connected with the circuit board through circuits.

Further, the probe body is an infrared probe or a 3P terminal.

Further, the keys are classified into function keys and digital input keys.

Further, the digital input keys are located on one side, far away from the probe body, of the display screen, and the functional keys are located on two sides of the display screen.

Furthermore, the shell is provided with locking screws at two sides of the clamping area.

Further, the clamping area is -shaped, and one side of the clamping area, which is far away from the control area, is opened.

(III) beneficial effects

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular:

1. through arranging the longitudinal first guide rails on the two sides of the shell, arranging the transverse second guide rails on the transverse plate, and enabling the probe body to be slidably arranged on the mounting block in a penetrating manner, the omnibearing adjustment of the probe body is realized, the communication can be realized aiming at intelligent water meters of different types, and the use scene of the verification probe is greatly expanded;

2. utilize the probe to communicate with intelligent water meter to obtain the reading in the electronic module, and be provided with the button, can input the reading of base table to data storage unit, the singlechip control unit on the circuit board can be automatic with the reading of input with the electronic module reading of obtaining compare and at the display screen output result, with this electromechanical conversion accuracy check-up that realizes intelligent water meter, whole convenient operation is swift, need not to utilize the teletransmission platform, has improved the check-up efficiency of intelligent water meter electromechanical conversion accuracy greatly.

Drawings

The utility model will be further described with reference to the accompanying drawings, in conjunction with examples.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

fig. 3 is a control logic block diagram of the present utility model.

Reference numerals illustrate:

1. a housing;	101. a control area;
		102. clamping area;	103. a first guide rail;
2. a circuit board;	201. a singlechip control unit;
		202. a data storage unit;	3. a display screen;
4. a key;	41. a function key;
		42. a number input key;	5. a cross plate;
501. a second guide rail;	6. mounting block
		7. A probe body;	8. a locking screw;
9. positioning bolts;	10. and (5) a line.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model is further described below with reference to the drawings and detailed description.

Embodiment 1,

Referring to fig. 1, an electromechanical conversion accuracy calibration probe includes a housing 1 and a probe body 7, wherein two sides of the top of the housing 1 are provided with a first guide rail 103, a transverse plate 5 is slidably mounted in the first guide rail 103, a second guide rail 501 is disposed at the top of the transverse plate 5, a mounting block 6 is slidably mounted in the second guide rail 501, and the probe body 7 is slidably inserted in the mounting block 6.

When the embodiment is used, through the longitudinal sliding of the transverse plate 5 in the first guide rail 103, the transverse sliding of the mounting block in the second guide rail 501 and the vertical sliding of the probe body 7 in the mounting block 6, the omnibearing adjustment of the probe position is realized, and the communication can be realized for intelligent water meters of different models.

In this embodiment, it should be noted that positioning bolts 9 are disposed at both ends of the transverse plate 5 and on the mounting blocks, one end of each positioning bolt 9 is slidably disposed in the first guide rail 103 and the second guide rail 501, and the other end of each positioning bolt is threaded with a nut after penetrating through the transverse plate 5 and the mounting block 6; thus, after the horizontal position of the probe body 7 is adjusted in place, the positions of the transverse plate 5 and the mounting block 6 can be fixed by tightening the positioning bolt 9, so that the probe body 7 can be ensured to be in continuous communication with the intelligent water meter.

In this embodiment, it can be understood that the surface of the probe body 7 is provided with a vertical sliding rail, one side of the mounting block 6 is provided with a limit screw, and the limit screw passes through the mounting block 6 and is slidably arranged in the sliding rail; the vertical height of the probe body 7 can be adjusted to be limited by the sliding rail and the limiting screw, and the probe body 7 is locked by the limiting screw after being adjusted in place, so that the position of the probe body 7 in the shell 1 is fixed, and the position of the probe body 7 is not required to be readjusted when the intelligent water meter to be verified of the same type is replaced.

In another embodiment, the middle part of the probe body 7 is a telescopic rod, and a spring is arranged in the telescopic rod, so that the probe body 7 is separated from the water meter because the communication position of the intelligent water meter of certain types is a water meter depression, the probe body 7 is required to be moved upwards to take down the shell 1 when the verification object is replaced each time, and by utilizing the structure, the probe body 7 is only required to be lifted upwards to overcome the spring force, so that the telescopic rod is shortened, the probe body 7 is separated from the water meter, the shell 1 is conveniently taken down, and the verification efficiency is improved.

Embodiment II,

As shown in fig. 1-3, an electromechanical conversion accuracy checking fixture comprises a housing 1 and a probe body 7, wherein the connection mode between the probe body 7 and the housing 1 is the same as that of the first embodiment, the housing 1 is divided into a control area 101 and a clamping area 102, a circuit board 2 and a battery are arranged in the control area 101, the circuit board 2 comprises a singlechip control unit 201 and a data storage unit 202, and a display screen 3 and a plurality of keys 4 are arranged at the top of the control area 101; the display screen 3 is used for displaying readings of the electronic module, the keys 4 are used for inputting the readings and controlling related functions, specifically, the keys 4 comprise function keys 401 and digital input keys 402, wherein the function keys 401 are positioned on two sides of the display screen 3, specifically comprise a first function key, a second function key, a third function key and a fourth function key, and the digital input keys 402 are positioned on one side of the display screen 3 far away from the clamping area 102, specifically comprise 11 keys in total of 0-9 and decimal points and are used for inputting the readings;

the clamping area 12 is used for fixing the fixture on a water meter, the top of the fixture is hollowed out, first guide rails 103 are arranged on two sides of the fixture, the bottom of the probe body 7 extends downwards into the clamping area 102, so that communication with the water meter to be verified is realized, and reading of an electronic module is obtained; the key 4, the display screen 3, the probe body 7 and the battery are all connected with the circuit board 2 through a circuit 10, so that related functions are realized.

The application method and the working principle of the embodiment are as follows:

(1) the intelligent water meter is arranged on a meter calibrating table (provided with a water pipe), then the clamping area 12 is fixed on the intelligent water meter to be calibrated, the probe body 7 is positioned at a near field communication position of the water meter through the first guide rail 103 and the second guide rail 501, and then a communication function is started through a first function key;

(2) inputting a number corresponding to the current base table reading through the number input key 402 and placing the reading into the data storage unit 202 through the third function key;

(3) introducing water, and performing a water leakage test;

(4) after the water running test is finished, reading the data in the data storage unit 202 through the second function key and displaying the data on the display screen 3, verifying the data with the base table result after water running, and simultaneously displaying the final result on the display screen 3 by the singlechip control unit 201 and storing the final result into the data storage unit 202 according to the number to finish single verification;

by repeating the above operations, the batch verification of the electromechanical conversion accuracy of the electronic module is rapidly realized.

It should be noted that, the probe body 7 is an infrared probe or a 3P terminal, so as to adapt to water meters of different near field communication types.

It will be appreciated that the housing 1 is provided with locking screws 8 on both sides of the clamping area 102, so that the housing 1 and the intelligent water meter are mutually fixed during inspection, and the probe body 7 is prevented from being separated from the communication area.

It should be noted that the clamping area 102 is -shaped, and one side of the clamping area, which is far away from the control area 101, is open, so that the installation is convenient, and the housing 1 can be slidably installed on the top of the intelligent water meter from one side.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the technical scope of the present utility model, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims (10)

1. An electromechanical conversion accuracy check probe, which is characterized in that: including shell (1) and probe body (7), shell (1) top both sides are equipped with first guide rail (103), sliding mounting has diaphragm (5) in first guide rail (103), diaphragm (5) top is equipped with second guide rail (501), sliding mounting has installation piece (6) in second guide rail (501), probe body (7) slip wears to establish in installation piece (6).

2. An electromechanical conversion accuracy check probe according to claim 1, wherein: the transverse plate (5) is characterized in that positioning bolts (9) are arranged at two ends of the transverse plate (5) and on the mounting blocks, one ends of the positioning bolts (9) are slidably arranged in the first guide rail (103) and the second guide rail (501), and the other ends of the positioning bolts penetrate through the transverse plate (5) and the mounting blocks (6) and are connected with nuts through threads.

3. An electromechanical conversion accuracy check probe according to claim 1, wherein: the surface of the probe body (7) is provided with a vertical sliding rail, one side of the mounting block (6) is provided with a limit screw, and the limit screw penetrates through the mounting block (6) and can be slidably arranged in the sliding rail.

4. An electromechanical conversion accuracy check probe according to claim 1, wherein: the middle part of the probe body (7) is provided with a telescopic rod, and a spring is arranged in the telescopic rod.

5. An electromechanical conversion accuracy check-up frock, includes the probe of any one of claims 1-4, characterized in that: the shell (1) is divided into a control area (101) and a clamping area (102), a circuit board (2) is arranged in the control area (101), the circuit board (2) comprises a single chip microcomputer control unit (201) and a data storage unit (202), and a display screen (3) and a plurality of keys (4) are arranged at the top of the control area (101); the clamping area (102) is hollow at the top and is provided with first guide rails (103) at two sides, the bottom of the probe body (7) downwards extends into the clamping area (102), and the keys (4), the display screen (3) and the probe body (7) are connected with the circuit board (2) through the circuit (10).

6. The electromechanical conversion accuracy checking fixture according to claim 5, wherein: the probe body (7) is an infrared probe or a 3P terminal.

7. The electromechanical conversion accuracy checking fixture according to claim 5, wherein: the keys (4) are divided into function keys (401) and digital input keys (402).

8. The electromechanical conversion accuracy checking fixture according to claim 7, wherein: the digital input keys (402) are located on one side, far away from the probe body (7), of the display screen (3), and the functional keys (401) are located on two sides of the display screen (3).

9. The electromechanical conversion accuracy checking fixture according to claim 5, wherein: the shell (1) is provided with locking screws (8) at two sides of the clamping area (102).

10. The electromechanical conversion accuracy checking fixture according to claim 5, wherein: the clamping area (102) is -shaped, and one side of the clamping area, which is far away from the control area (101), is opened.

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