CN213813924U - Calibration equipment for calibrating measurement analyzer - Google Patents

Abstract

The utility model discloses a calibration equipment of calibration measurement analysis appearance, including bottom plate and calibrator body, the last fixed surface of bottom plate installs the calibrator body, one side of calibrator body is equipped with the PLC controller, the back of calibrator body is equipped with louvre and graphite alkene heating panel, the edge fixed mounting of calibrator body has L type protection piece, the inner wall of calibrator body is attached to have the cushion pad. The utility model discloses an inside in the earth leakage detection storehouse is equipped with the earth leakage detector, and one side butt joint of earth leakage detector installs the resistor, through electric connection between PLC controller, earth leakage detector and the resistor, the earth leakage detector carries out current detection to the calibrator body, if the condition of short circuit appears, the earth leakage detector provides the signal of telecommunication and gives the PLC controller, the operation of resistor is realized to the PLC controller, cuts off the use of electric current, has prevented that electric leakage current from influencing the calibration rate of accuracy.

Description

Calibration equipment for calibrating measurement analyzer

Technical Field

The utility model relates to a calibration equipment technical field specifically is a calibration measurement analyzer's calibration equipment.

Background

The measurement analyzer is a novel measurement device for testing and measuring electric quantity such as voltage, current, power, harmonic wave and the like of various variable frequency speed regulation systems, is an inevitable product of high-speed development of a variable frequency technology, is also an important basic instrument for continuous and healthy development of the variable frequency technology, and is an indispensable tool for evaluating the energy efficiency of the variable frequency equipment.

The existing calibration equipment for calibrating the metering analyzer has the defects that:

1. most of calibration equipment of the conventional calibration metering analyzer does not have certain leakage protection capability when in use, so that certain calibration accuracy is influenced, and certain potential safety hazard exists;

2. most of the existing calibration equipment for calibrating the metering analyzer does not have certain protection capability when in use, and the damage of the device is easily caused;

3. most of the existing calibration equipment for calibrating the metering analyzer is used, and only the heat dissipation holes are used for heat dissipation operation, so that the heat dissipation effect is single, and the service life of the device is shortened.

To this end, a calibration device for calibrating a metrological analyzer is proposed to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calibration equipment of calibration measurement analysis appearance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a calibration equipment of calibration measurement analysis appearance, includes bottom plate and calibrator body, the last fixed surface of bottom plate installs the calibrator body, one side of calibrator body is equipped with the PLC controller, the back of calibrator body is equipped with louvre and graphite alkene heating panel, the edge fixed mounting of calibrator body has L type protection piece, the inner wall of calibrator body is attached with the cushion plate, the inside of calibrator body is equipped with leakage detection storehouse and function room, the inside in leakage detection storehouse is equipped with the leakage detector, and the resistor is installed in one side butt joint of leakage detector.

Preferably, the lower surface of the bottom plate is provided with column legs at equal intervals.

Preferably, the surface of calibrator body is equipped with display screen, switch and multiunit test interface, the side of calibrator body is equipped with the data connector.

Preferably, the outer surface of the electric leakage detection bin is provided with a detection window.

Preferably, portable handles are fixedly mounted on two sides of the calibrator body, and rubber sleeves are arranged on the outer surfaces of the portable handles.

Preferably, the inside of function room is equipped with voltmeter and ampere meter, microprocessor, memory card and bluetooth module are installed to the inside gomphosis of function room, and electric connection between voltmeter, ampere meter, microprocessor, memory card and the bluetooth module.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inside in the earth leakage detection storehouse is equipped with the earth leakage detector, and one side butt joint of earth leakage detector installs the resistor, and one side of calibrator body is equipped with the PLC controller, through the PLC controller, electric connection between earth leakage detector and the resistor, the earth leakage detector carries out current detection to the calibrator body, if the condition of short circuit appears, the earth leakage detector provides the signal of telecommunication and gives the PLC controller, the operation of resistor is realized to the PLC controller, cut off the use of electric current, the influence calibration rate of accuracy of electric current leakage has been prevented, and simultaneously, the emergence of potential safety hazard has been avoided.

2. The utility model discloses an there is L type protection piece at the edge fixed mounting of calibrator body, and the inner wall of calibrator body is attached to have the buffering backing plate, through the use of L type protection piece and buffering backing plate, makes the device have certain protective capacities, has avoided the device to drop and has caused the damage of inside precision instruments, further improves the practicality of device.

3. The utility model discloses a back at the calibrator body is equipped with louvre and graphite alkene heating panel, on original device, remains the use of louvre, simultaneously, through the use of graphite alkene heating panel, can play certain heat absorption ability when the device operates to reach radiating effect, the indirect life who increases the device.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a partial internal structure of the present invention;

FIG. 4 is a side view of the present invention;

fig. 5 is a schematic view of the back-view local structure of the present invention.

In the figure: 1. a base plate; 101. a column leg; 2. a calibrator body; 201. a display screen; 202. a power switch; 203. a test interface; 204. a PLC controller; 205. a data connection port; 206. heat dissipation holes; 207. a graphene heat dissipation plate; 3. a leakage detection bin; 301. detecting a window; 302. a resistor; 303. a leakage detector; 4. an L-shaped protection block; 5. a portable handle; 6. a cushion plate; 7. a functional chamber; 701. a voltmeter; 702. an ammeter; 703. a microprocessor; 704. a memory card; 705. and a Bluetooth module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a calibration device for calibrating a metering analyzer comprises a bottom plate 1 and a calibrator body 2, wherein column legs 101 are arranged on the lower surface of the bottom plate 1 at equal intervals, the calibrator body 2 is fixedly arranged on the upper surface of the bottom plate 1, a display screen 201, a power switch 202 and a plurality of groups of test interfaces 203 are arranged on the outer surface of the calibrator body 2, a data connector 205 is arranged on the side surface of the calibrator body 2, portable handles 5 are fixedly arranged on two sides of the calibrator body 2, a rubber sleeve is arranged on the outer surface of each portable handle 5 and can be conveniently moved by a user, a PLC 204 (which can be XMZ series) is arranged on one side of the calibrator body 2, an electric leakage detection chamber 3 and a function chamber 7 are arranged inside the calibrator body 2, an electric leakage detector 303 (which can be SG series) is arranged inside the electric leakage detection chamber 3, a resistor 302 is installed on one side of the electric leakage detector 303 in a butt joint manner, a detection window 301 is arranged on the outer surface of the electric leakage detection chamber 3, through electric connection between PLC controller 204, electric leakage detector 303 and the resistor 302, electric leakage detector 303 carries out current detection to calibrator body 2, on the condition of short circuit appearing, electric leakage detector 303 provides the signal of telecommunication and gives PLC controller 204, and PLC controller 204 realizes the operation of resistor 302, cuts off the use of electric current, has prevented that electric leakage current from influencing the calibration rate of accuracy, simultaneously, has avoided the emergence of potential safety hazard.

Specifically, a voltmeter 701 and an ammeter 702 are arranged in the function chamber 7, the microprocessor 703, a memory card 704 and a bluetooth module 705 are embedded in the function chamber 7, the voltmeter 701, the ammeter 702, the microprocessor 703, the memory card 704 and the bluetooth module 705 are electrically connected, the voltmeter 701 and the ammeter 702 analyze detected voltage and current data through the microprocessor 703, and a plurality of tests are performed so as to sample and use data, thereby determining whether the analyzer is abnormal, storing test data in the memory card 704, and sharing and using data through the bluetooth module 705.

Specifically, through being equipped with louvre 206 and graphite alkene heating panel 207 at the back of calibrator body 2, on original device, remain louvre 206's use, simultaneously, through graphite alkene heating panel 207's use, can play certain heat-absorbing capacity when the device operates to reach radiating effect, the life of indirect increase device.

Specifically, there is L type protection piece 4 through the edge fixed mounting at calibrator body 2, and the inner wall of calibrator body 2 is attached to have buffering backing plate 6, through the use of L type protection piece 4 and buffering backing plate 6, makes the device have certain protective capacities, has avoided the device to drop and has caused the damage of inside precision instrument, further improves the practicality of device.

The working principle is as follows: before using this device, the user of service detects the device earlier, confirm and use after not having the problem, be connected test interface 203 on the device with the analysis appearance through the wire, voltage and current data that will detect through internal voltmeter 701 and ampere meter 702 carry out the analysis through microprocessor 703, and carry out the test many times, so that data sampling uses, thereby come to judge whether the analysis appearance is accurate, during the test, electric leakage detector 303 carries out current detection to calibrator body 2, if on the condition of short circuit appears, electric leakage detector 303 provides the signal of telecommunication for PLC controller 204, PLC controller 204 realizes the operation of resistor 302, the use of cutting off the electric current has been prevented, electric leakage current influence calibration accuracy, and simultaneously, the emergence of potential safety hazard has been avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A calibration apparatus for calibrating a metrological analyzer, comprising a base plate (1) and a calibrator body (2), characterized in that: the utility model discloses a calibrator, including bottom plate (1), bottom plate, graphite alkene heating panel (207), calibrated instrument body (2), the upper surface fixed mounting of bottom plate (1) has calibrator body (2), one side of calibrator body (2) is equipped with PLC controller (204), the back of calibrator body (2) is equipped with louvre (206) and graphite alkene heating panel (207), the edge fixed mounting of calibrator body (2) has L type protection piece (4), the inner wall of calibrator body (2) is attached to have buffer backing plate (6), the inside of calibrator body (2) is equipped with electric leakage detection storehouse (3) and function room (7), the inside in electric leakage detection storehouse (3) is equipped with electric leakage detector (303), and one side butt joint of electric leakage detector (303) installs resistor (302).

2. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: the lower surface of the bottom plate (1) is provided with column legs (101) at equal intervals.

3. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: the external surface of calibrator body (2) is equipped with display screen (201), switch (202) and multiunit test interface (203), the side of calibrator body (2) is equipped with data connector (205).

4. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: the outer surface of the electric leakage detection bin (3) is provided with a detection window (301).

5. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: the portable handle (5) is fixedly installed on two sides of the calibrator body (2), and a rubber sleeve is arranged on the outer surface of the portable handle (5).

6. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: voltmeter (701) and ammeter (702) are arranged inside the function chamber (7), microprocessor (703), memory card (704) and Bluetooth module (705) are installed inside the function chamber (7) in a jogged mode, and the voltmeter (701), the ammeter (702), the microprocessor (703), the memory card (704) and the Bluetooth module (705) are electrically connected.

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