CN217543368U

CN217543368U - Calibration equipment for calibrating measurement analyzer

Info

Publication number: CN217543368U
Application number: CN202220771497.7U
Authority: CN
Inventors: 孙旭; 张乃夫
Original assignee: Changchun Kexu Metrology Technology Co ltd
Current assignee: Changchun Kexu Metrology Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-10-04
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to a calibration equipment technical field specifically is a calibration measurement analyzer's calibration equipment, including bottom plate and calibrator body, the back of calibrator body is equipped with circular or square louvre and/or graphite alkene heating panel or stainless steel heat transfer board, the edge fixed mounting L type or the U type protection piece of calibrator body, the inside of calibrator body is equipped with the leakage detector. The problem that most of calibration equipment of the conventional calibration measurement analyzer does not have certain leakage protection capability when in use is solved; most of the devices do not have certain protection capability when in use, and the devices are easy to damage; the existing calibration measurement has the problems of single heat dissipation effect and shortened service life of the device.

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 the electric quantity such as voltage, current, power, harmonic wave and the like of various variable frequency speed control systems, is an inevitable product of high-speed development of a variable frequency technology, is an important basic instrument for continuous and healthy development of the variable frequency technology, is an indispensable tool for evaluating the energy efficiency of the variable frequency equipment, and needs to be calibrated in order to enable an analysis result to be more accurate in the using process of the measurement analyzer.

Patent CN208367194U mentions a calibration equipment of calibration measurement analysis appearance, and this measurement analysis appearance can calibrate as required in the use, has calibration equipment simple structure function singleness moreover, and the calibration accuracy is high, and the whole inconvenient dismantlement of equipment and installation, convenient maintenance when breaking down.

The drawbacks of the calibration devices mentioned in the patents are: 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; 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; 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 we propose a calibration device for calibrating a metrological analyzer to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

Has the advantages that:

1. the utility model discloses a be equipped with the leakage detection appearance in the inside in leakage detection storehouse, the leakage detection appearance carries out current detection to the normalizing device body, if the condition of short circuit appears, the leakage detection appearance provides the signal of telecommunication and gives the treater, and the treater realizes the operation of resistor, cuts off the use of electric current, has prevented that leakage current from influencing the calibration rate of accuracy, simultaneously, has avoided the emergence of potential safety hazard.

2. The utility model discloses an there is L type or U 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 or U type protection piece and buffering backing plate, makes the device have certain protective capacities.

3. The utility model discloses a back at the calibrator body is equipped with circular or square louvre and/or graphite alkene heating panel or stainless steel heating panel.

The technical scheme is as follows:

the utility model provides a calibration equipment of calibration measurement analysis appearance, including bottom plate and calibrator body, the back of calibrator body is equipped with circular or square louvre and/or graphite alkene heating panel or stainless steel heat transfer board, the edge fixed mounting L type or the U type protection piece of calibrator body, the inside of calibrator body is equipped with the leakage detector.

Preferably, a support column is arranged below the bottom plate.

Preferably, the outer surface of the calibrator body is provided with a detection window.

Preferably, a portable handle is installed on one layer or two sides of the calibrator body, and a protection device made of plastic materials is arranged on the outer surface of the portable handle.

Preferably, the memory is electrically connected with the data acquisition unit through a wire.

Preferably, a voltmeter and an ammeter are respectively installed inside the calibrator body on one side of the memory, and the ammeter and the voltmeter are electrically connected with the data collector through wires.

Preferably, the surface of the shell at one side of the ammeter and the voltmeter is provided with a connecting port,

preferably, the connection port is electrically connected with the ammeter and the voltmeter respectively through a wire.

Preferably, ammeter, voltmeter, treater can also be installed to the calibration appearance body, has storage battery, the treater is installed to storage battery one side, digital-to-analog converter is installed to treater one side, and digital-to-analog converter passes through wire and treater electric connection, digital-to-analog converter internally mounted has data collection station, and data collection station passes through wire and digital-to-analog converter electric connection, data collection station internally mounted has the memory, and the memory passes through wire and data collection station electric connection, voltmeter and ammeter are installed respectively to memory inside, all through wire and data collection station electric connection, connection port is all installed to ammeter and voltmeter, and connection port passes through wire and ammeter and voltmeter electric connection respectively.

Description of the drawings: fig. 1 is a perspective view of the present invention; FIG. 2 is a schematic view of the back view structure of the present invention; fig. 3 is a schematic diagram of the internal structure of the present invention.

In the figure: 01. a base plate; 101. a column leg; 02. a calibrator body; 206. heat dissipation holes; 207. graphene/stainless steel heat sinks; 03. a leakage detection bin; 301. detecting a window; 303. a leakage detector; 04. an L/U type protection block; 06. punching a base plate; 07. a functional chamber; 701. a voltmeter; 702. an ammeter; 703. a microprocessor/PLC controller; 704. a memory card; 705. a Bluetooth module; 2. a connection port; 4. a battery pack; 5. a charging interface; 6. a memory; 8. a digital-to-analog converter; 9. and a data acquisition device.

The utility model provides a calibration equipment of calibration measurement analysis appearance, including bottom plate and calibrator body, its characterized in that: the back of calibrator body is equipped with circular or square louvre and/or graphite alkene heating panel or stainless steel heat transfer board, the edge fixed mounting L type or the U type protection piece of calibrator body, the inside of calibrator body is equipped with the leakage detector. Preferably, a supporting column is arranged below the bottom plate.

The first embodiment is as follows: before using this device, the user of service passes through the wire and is connected with the analysis appearance, voltage and current data through microprocessor 703 analysis that will detect through inside voltmeter 701 and ampere meter 702, and carry out a lot of tests, so that data sampling uses, thereby 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 the PLC controller, the use of electric current is cut off in the realization of PLC controller, the influence calibration rate of accuracy of electric leakage current has been prevented, and simultaneously, the emergence of potential safety hazard has been avoided. The back of calibrator body is equipped with circular and graphite alkene heating panel, through the use of graphite alkene heating panel, can play certain heat absorption ability when the device operates to reach radiating effect, the life of indirect increase device. The L-shaped protection block is fixedly installed at the edge of the calibrator body, and the device has certain protection capability through the use of the L-shaped protection block, so that the device is prevented from dropping to cause the damage of an internal precision instrument, and the practicability of the device is further improved. And the inside of the calibrator body is provided with an electric leakage detector. And the resistor is installed in the butt joint of one side of leakage current detector, and one side of calibrator body is equipped with the treater, and through electric connection between treater, leakage current detector and the resistor, the leakage current detector carries out current detection to the calibrator body, if the condition of short circuit appears, the leakage current detector provides the signal of telecommunication for the treater, and the operation of resistor is realized to the treater, cuts off the use of electric current, has prevented that leakage current from influencing the calibration rate of accuracy, simultaneously, has avoided the emergence of potential safety hazard.

Example two: the test operation is the same as the first embodiment, and during the test, the electric leakage detector 303 carries out current detection to the calibrator body 2, if the short circuit condition appears, the electric leakage detector 303 provides the signal of telecommunication for the PLC controller, and the PLC controller realizes the use of cutting off current, has prevented that electric leakage current from influencing the calibration rate of accuracy, simultaneously, has avoided the emergence of potential safety hazard. The back of calibrator body is equipped with square and stainless steel heating panel, through the use of stainless steel heating panel, can play certain heat absorption ability when the device operates to reach radiating effect, the indirect life who increases the device. The corner fixed mounting U type protection piece of normalizing device body through the use of U type protection piece, 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. The surface of calibrator body is equipped with the detection window. Can observe or operate the use of analysis appearance through this test window, portable handle is installed to one deck or both sides of calibrator body, and the surface of portable handle is equipped with the protection device that plastic materials made. The analyzer can be moved or stably placed by the handle. The inside of calibrator body is equipped with the leakage detector. And the resistor is installed in the butt joint of one side of leakage detection appearance, and one side of calibrator body is equipped with the PLC controller, through the PLC controller, electric connection between leakage detection appearance and the resistor, the leakage detection appearance carries out current detection to the calibrator body, if the condition of short circuit appears, the leakage detection appearance 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, prevented that leakage current from influencing the calibration rate of accuracy, simultaneously, the emergence of potential safety hazard has been avoided.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and drawings, or directly or indirectly applied to other related technical fields, which are all included in the scope of the present invention.

Claims

1. The utility model provides a calibration equipment of calibration measurement analysis appearance, includes bottom plate and calibrator body, its characterized in that: the back of calibrator body is equipped with circular or square louvre and/or graphite alkene heating panel or stainless steel heat transfer board, the edge fixed mounting L type or the U type protection piece of calibrator body, the inside of calibrator body is equipped with the electric leakage detector, the calibrator body can also install ampere meter, voltmeter, treater, has storage battery, treater/PLC controller is installed to storage battery one side, treater/PLC controller installs digital-to-analog converter in one side, and digital-to-analog converter passes through wire and treater electric connection, digital-to-analog converter internally mounted has data collection station, and data collection station passes through wire and digital-to-analog converter electric connection, data collection station internally mounted has the memory, and the memory passes through wire and data collection station electric connection, inside voltmeter and the ampere meter of installing respectively of memory, all through wire and data collection station electric connection, connection port is all installed to ampere meter and voltmeter, and connection port pass through wire and ampere meter and voltmeter electric connection respectively.

2. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: and a support column is arranged below the bottom plate.

3. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: the surface of normalizing device body is equipped with the detection window.

4. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: portable handles are installed on one layer or two sides of the calibrator body, and a protection device made of plastic materials is arranged on the outer surface of each portable handle.

5. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: the memory is electrically connected with the data acquisition unit through a wire.

6. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: the inside voltmeter and the ammeter that are installed respectively of calibrator body of memory one side, and ammeter and voltmeter all pass through wire and data collection station electric connection.

7. A calibration apparatus for calibrating a metrological analyzer, as claimed in claim 1, wherein: and the surface of the shell at one side of the ammeter and the voltmeter is provided with a connecting port.

8. A calibration device for calibrating a metrological analyzer, as claimed in claim 1, wherein: the connecting port is electrically connected with the ammeter and the voltmeter respectively through leads.