A kind of safety integrated tester calibrating installationTechnical field
The present invention relates to calibrating installation field, specifically a kind of safety integrated tester calibrating installation.
Background technique
Currently, as the universal and people of electric equipment products use electric equipment products the raising of awareness of safety, manufacturing enterprise byGradually usage safety performance comprehensive tester carries out the test of security performance to production electric equipment products.Safety integrated tester isIntegrate the tests such as alternating current-direct current pressure resistance, ground resistance, insulation resistance, leakage current, can rapidly and accurately complete above-mentioned performanceThe test of index is each electric appliance manufacturer and the important detection device of quality testing department.For this purpose, safety integrated testerCalibration is just particularly important, and in order to ensure the accuracy of safety integrated tester test data, is needed periodically to safetyComprehensive test instrument for performance measuring parameter is calibrated.
In actual operation, for the calibration of safety integrated tester, generally using the related metering mark in laboratoryQuasi- utensil calibrates its parameters referring to corresponding vertification regulation, comprehensive for the large-scale security performance for being inconvenient to moveTester equipment is closed, since the various factors such as place and wiring influence, the measurement standard of carrying may be unable to satisfy calibration and needIt asks, is increased by the difficulty of gage work in this way, the various measurement standard wiring of carrying are complicated, while increasing measuring cost.
Summary of the invention
It is an object of the invention to overcome deficiency present in the calibration of current safety integrated tester, seekDesign a kind of easy to operate, structure is simple, portable safety integrated tester calibrating installation.
To achieve the goals above, the present invention provides a kind of safety integrated tester calibrating installation, and case structure is takenBand is convenient, integrates alternating current-direct current pressure resistance calibration module, Earth-continuity calibration module, insulation resistance calibration module, leakage currentCalibration module etc. is mounted in cabinet, and calibration connectivity port is simple and clear, convenient for operation.
The invention adopts the following technical scheme:
A kind of safety integrated tester calibrating installation of the present invention, comprising: pressure-resistant calibration module leaks calibration module,Insulate calibration module, Earth-continuity calibration module, cabinet；It is the pressure resistance calibration module, the leakage calibration module, describedInsulation calibration module, the Earth-continuity calibration module are fixedly mounted in the cabinet, and the cabinet installs test surfacesPlate and common ground end；High-end terminal, circuit end terminal, built-in resistor end terminal, the end H are installed on the test panel of the cabinetTerminal, the end L terminal, insulation resistance adjusting knob ,+end terminal ,-end terminal, Earth-continuity adjusting knob, pressure resistance calibrationModule display screen, Earth-continuity module display screen；Installation definite value insulation resistance and insulation resistance, which are adjusted, in the cabinet revolvesButton connection, the interior installation definite value Earth-continuity of the cabinet are connect with Earth-continuity adjusting knob；Pressure-resistant calibration moduleDisplay screen, high-end terminal, circuit end terminal and built-in resistor end terminal are connect with built-in resistor；The end H terminal, the end L terminal and absolutelyThe connection of edge resistance adjustment knob；Earth-continuity module display screen ,+end terminal ,-end terminal and Earth-continuity are adjustedKnob connection.The pressure resistance calibration module and the leakage calibration module share high-end terminal, circuit end terminal and built-in resistorTerminal is held, the insulation calibration module insulation test voltage calibration uses high-end terminal and circuit end terminal, insulation resistance calibrationUsing the end H terminal and the end L terminal, the Earth-continuity calibration module use+end terminal and-end terminal, the pressure resistance schoolQuasi-mode block and/or the leakage calibration module and/or the insulation calibration module and/or the Earth-continuity calibration moduleIt connect and is calibrated with tested safety integrated tester output end equipped with connecting terminal on test panel.
Preferably, the pressure-resistant calibration module include the cabinet test panel on install high-end terminal, circuit endTerminal and built-in resistor end terminal, and setting installation is shown with combined-voltage on test panel and ac and dc current is aobviousThe pressure-resistant calibration module display screen shown；The pressure resistance calibration module installs built-in resistor, high-end terminal, circuit in the cabinetEnd terminal and built-in resistor end terminal are connect with built-in resistor；Pressure-resistant calibration module display screen is mounted on high-end terminal, circuit endTerminal and built-in resistor end terminal are connect on circuit with built-in resistor.Tested safety integrated tester voltage calibration uses instituteThe mode stating pressure-resistant calibration module and tested safety integrated tester and being connected directly, when calibration, read the pressure resistance and calibrateThe indicating value of module display screen corresponding voltage, to the ac output voltage and DC output voltage of tested safety integrated testerIt is calibrated；Correcting current in such a way that the pressure-resistant calibration module and tested safety integrated tester are connected directly,The indicating value of the pressure-resistant calibration module display screen corresponding current, the exchange to tested safety integrated tester are read when calibrationOutput electric current and average anode current are calibrated.
Preferably, the leakage current calibration module and the pressure-resistant calibration module share high-end terminal, circuit end terminalWith built-in resistor end terminal；The high-end terminal of the leakage current calibration module and circuit end terminal and tested security performance is comprehensive surveysThe connection of instrument output end is tried, alternating current-direct current output voltage is calibrated；The high-end terminal of the leakage current calibration module and built-in resistor endTerminal is connect with tested safety integrated tester output end, passes through the leakage current calibration module built-in resistor when calibrationKnob adjusts built-in resistor resistance value, the leakage current calibration module ammeter electric current indicating value is read, to alternating current-direct current leakage currentCalibration.
Preferably, the insulation calibration module installs definite value insulation resistance, the test surfaces of the cabinet in the cabinetThe end resistance H terminal, the end L terminal and insulation resistance resistance adjustment knob, definite value insulation resistance and the end resistance H terminal, L are installed on plateEnd terminal, insulation resistance adjusting knob connect in the cabinet.Model is respectively set in the insulation calibration module fixed value resistanceFor " × 1000 ", " × 100 ", " × 10 ", " × 1 " four resistance turntables, each turntable setting 0,1,2,3,4,5,6,7,8,9,10 totally 11 gears, the end insulation calibration module resistance H terminal, the end L terminal and tested safety integrated tester exportEnd connection, calibrates insulation resistance；The insulation calibration module and the pressure-resistant calibration module share high-end terminal and returnTerminal terminal, the high-end terminal of the pressure resistance calibration module, circuit end terminal and tested safety integrated tester output end connectIt connects, insulation output voltage is calibrated.
Preferably, the Earth-continuity calibration module installs definite value Earth-continuity in the cabinet, describedInstallation+end terminal on the test panel of cabinet ,-end terminal and Earth-continuity adjusting knob, definite value Earth-continuity withResistance+end terminal ,-end terminal, Earth-continuity adjusting knob connect in the cabinet.The Earth-continuity schoolQuasi-mode block definite value Earth-continuity is respectively set " × 100 ", " × 10 " two resistance turntables, each turntable setting 0,1,2,3,4,5,6,7,8,9,10 totally 11 gears, installation is suddenly in the Earth-continuity calibration module+end terminal ,-end terminal routeThat sensor and binding clip.Earth-continuity calibration module+end the terminal ,-end terminal and tested security performance integration testThe calibration to alternating current-direct current earth-continuity output electric current, Earth-continuity is realized in the connection of instrument output end.
Implement a kind of structure design of safety integrated tester calibrating installation of the present invention, the beneficial effect is that:
A kind of safety integrated tester calibrating installation of the present invention, structure is simple, and connecting terminal is simple and clear, operationConvenient, body structure is easy to carry.
Detailed description of the invention
Fig. 1 is a kind of appearance assumption diagram of safety integrated tester calibrating installation of the present invention；
Fig. 2 is a kind of pressure-resistant calibration module schematic circuit of safety integrated tester calibrating installation of the present invention；
Fig. 3 is a kind of insulation calibration module schematic circuit of safety integrated tester calibrating installation of the present invention；
Fig. 4 is a kind of Earth-continuity calibration module principle line of safety integrated tester calibrating installation of the present inventionLu Tu.
In figure: the high-end terminal of 1-, the circuit 2- end terminal, 3- built-in resistor end terminal, the end 4-H terminal, the end 5-L terminal, 6-+End terminal, the end 7-- terminal, 8- built-in resistor terminal, 9- insulation resistance adjusting knob, 10- Earth-continuity adjusting knob,11- earth-continuity module display screen, 12- pressure resistance calibration module display screen, 13- cabinet, 14- common ground end.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, 2, a kind of safety integrated tester calibrating installation of the present invention, comprising: pressure-resistant calibration module is let outCalibration module is leaked, insulate calibration module, Earth-continuity calibration module, cabinet；The pressure resistance calibration module, the leakage schoolQuasi-mode block, the insulation calibration module, the Earth-continuity calibration module are fixedly mounted in the cabinet, the cabinetTest panel and common ground end are installed；High-end terminal 1, circuit end terminal 2, in-built electrical are installed on the test panel of the cabinetHinder end terminal 3, the end H terminal 4, the end L terminal 5, insulation resistance adjusting knob 9 ,+end terminal 6 ,-end terminal 7, Earth-continuityAdjusting knob 10, pressure-resistant calibration module display screen 12, Earth-continuity module display screen 11；Installation definite value is exhausted in the cabinetEdge resistance is connect with insulation resistance adjusting knob 9, installation definite value Earth-continuity and Earth-continuity tune in the cabinetKnob 10 is saved to connect；Pressure-resistant calibration module display screen 12, high-end terminal 1, circuit end terminal 2 and built-in resistor end terminal 3 with it is interiorSet resistance connection；The end H terminal 4, the end L terminal 5 are connect with insulation resistance adjusting knob 9；Earth-continuity module display screen 11,+ end terminal 6 ,-end terminal 7 are connect with Earth-continuity adjusting knob 10.The pressure resistance calibration module and/or the leakageCalibration module and/or the insulation calibration module and/or the Earth-continuity calibration module are furnished on test panel to be connectLine terminals connect with tested safety integrated tester output end and are calibrated.
Further, the pressure-resistant calibration module include the cabinet test panel on install high-end terminal 1, circuitTerminal 2 and built-in resistor end terminal 3 are held, and there is combined-voltage to show and alterating and direct current for setting installation on test panelFlow the pressure-resistant calibration module display screen 12 of display；The pressure resistance calibration module installs built-in resistor, high-end end in the cabinetSon 1, circuit end terminal 2 and built-in resistor end terminal 2 are connect with built-in resistor；Pressure-resistant calibration module display screen 12 is mounted on high-endTerminal 1, circuit end terminal 2 and built-in resistor end terminal 3 are connect on circuit with built-in resistor.Tested safety integrated testerVoltage calibration is using pressure-resistant calibration module and the tested safety integrated tester and by the way of being connected directly, and when calibration readsThe indicating value for taking pressure-resistant 12 corresponding voltage of calibration module display screen, exports electricity to the exchange of tested safety integrated testerPressure and DC output voltage are calibrated；Correcting current is using the pressure-resistant calibration module and tested safety integrated testerThe mode being connected directly, when calibration, reads the indicating value of pressure-resistant 12 corresponding current of calibration module display screen, to tested safetyThe ac output current and average anode current of energy comprehensive tester are calibrated.
Further, the leakage current calibration module and the pressure-resistant calibration module share high-end terminal 1, circuit end endSon 2 and built-in resistor end terminal 3；The high-end terminal 1 of the leakage current calibration module and circuit end terminal 2 and tested security performanceThe connection of comprehensive tester output end, calibrates alternating current-direct current output voltage；The high-end terminal 1 of the leakage current calibration module and built-inResistance terminal terminal 3 is connect with tested safety integrated tester output end, passes through the leakage current calibration module when calibrationBuilt-in resistor knob adjusts built-in resistor resistance value, the leakage current calibration module ammeter electric current indicating value is read, to alternating current-direct currentLeakage current calibration.
Further, the insulation calibration module installs definite value insulation resistance, the survey of the cabinet 5 in the cabinet 5It tries that the end resistance H terminal 4, the end L terminal 5 and insulation resistance resistance adjustment knob 9, definite value insulation resistance and resistance H are installed on panelEnd terminal 4, the end L terminal 5, insulation resistance adjusting knob 9 connect in the cabinet.The insulation calibration module fixed value resistance pointNot She Zhi model " × 1000 ", " × 100 ", " × 10 ", " × 1 " four resistance turntables, each turntable setting 0,1,2,3,4,5,6,7,8,9,10 totally 11 gears, the end insulation calibration module resistance H terminal 4, the end L terminal 5 are comprehensive with tested security performanceThe connection of tester output end is closed, insulation resistance is calibrated；The insulation calibration module and the pressure-resistant calibration module shareHigh-end terminal 1 and circuit end terminal 2, the high-end terminal 1 of the pressure resistance calibration module, circuit end terminal 2 are comprehensive with tested security performanceThe connection of tester output end is closed, insulation output voltage is calibrated.
Further, the Earth-continuity calibration module installs definite value Earth-continuity, institute in the cabinetState installation on the test panel of cabinet+end terminal ,-end terminal and Earth-continuity adjusting knob, definite value Earth-continuityIt is connected in the cabinet with resistance+end terminal ,-end terminal, Earth-continuity adjusting knob.The Earth-continuityCalibration module definite value Earth-continuity is respectively set " × 100 ", " × 10 " two resistance turntables, each turntable setting 0,1,2,3,4,5,6,7,8,9,10 totally 11 gears, installation in the Earth-continuity calibration module+end terminal ,-end terminal routeHall sensor and binding clip.Earth-continuity calibration module+end the terminal ,-end terminal and the comprehensive survey of tested security performanceThe connection of instrument output end is tried, realizes the calibration to alternating current-direct current earth-continuity output electric current, Earth-continuity.
As shown in Figure 1,3, a kind of working method detailed process of safety integrated tester calibrating installation of the present invention is such asUnder:
Tested safety integrated tester voltage calibration is comprehensive using the pressure-resistant calibration module and tested security performanceTester and the mode being connected directly, when calibration, reads the indicating value of pressure-resistant 12 corresponding voltage of calibration module display screen, to quiltThe ac output voltage and DC output voltage for surveying safety integrated tester are calibrated；Correcting current uses the pressure resistanceThe mode that calibration module and tested safety integrated tester are connected directly, when calibration, read the pressure-resistant calibration module and showThe indicating value for shielding 12 corresponding currents, ac output current and average anode current to tested safety integrated tester carry out schoolIt is quasi-.The high-end terminal 1 of the leakage current calibration module and circuit end terminal 2 and tested safety integrated tester output end connectIt connects, alternating current-direct current output voltage is calibrated；The high-end terminal 1 of the leakage current calibration module and built-in resistor end terminal 3 and testedThe connection of safety integrated tester output end, adjusted by the leakage current calibration module built-in resistor knob when calibration inResistance is set, alternating current-direct current leakage current is calibrated.The end insulation calibration module resistance H terminal 4, the end L terminal 5 and tested peaceFull comprehensive test instrument for performance output end connection, calibrates insulation resistance；The insulation calibration module and the pressure resistance calibrationModule shares high-end terminal 1 and circuit end terminal 2, the high-end terminal 1 of the pressure resistance calibration module, circuit end terminal 2 and tested peaceFull comprehensive test instrument for performance output end connection, calibrates insulation output voltage.Earth-continuity calibration module+the endInstallation Hall sensor and binding clip in terminal ,-end terminal route.Earth-continuity calibration module+end the terminal ,-endTerminal is connect with tested safety integrated tester output end, is realized and is exported electric current, earth-continuity to alternating current-direct current earth-continuityThe calibration of resistance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the inventionMade any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.