CN214310739U - Volt-ampere characteristic tester - Google Patents
Volt-ampere characteristic tester Download PDFInfo
- Publication number
- CN214310739U CN214310739U CN202120382724.2U CN202120382724U CN214310739U CN 214310739 U CN214310739 U CN 214310739U CN 202120382724 U CN202120382724 U CN 202120382724U CN 214310739 U CN214310739 U CN 214310739U
- Authority
- CN
- China
- Prior art keywords
- outer shell
- shell
- fixing
- control panel
- connecting hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses a volt-ampere characteristic tester, which comprises an outer shell and a shell cover arranged on the outer shell; a control panel is arranged on the outer shell; the device is characterized in that a color liquid crystal display screen, a to-be-detected sample placing area and a to-be-detected sample measuring area are arranged on the control panel; and the shell is also provided with a serial port-WiFi port. The utility model discloses simple structure, convenient to use is convenient for change the determine part, can save the data that detect and draw the curve chart and show at color liquid crystal display, and the workman of being convenient for looks over reduces working strength.
Description
Technical Field
The utility model relates to a tester technical field specifically indicates a volt-ampere characteristic tester.
Background
The volt-ampere characteristic refers to the relationship between voltage applied to two ends of an electrical device or an element and passing current, a volt-ampere characteristic curve is often used for researching the change rule of conductor resistance, and is one of commonly used image methods in physics. Therefore, a volt-ampere characteristic tester is provided.
Disclosure of Invention
The utility model aims at solving current technique, need test and need manually collect the data of test and draw the ampere's curve through manual operation in, thereby the in-process mistake appears easily at the test with drawing, has reduced the efficiency of test, and the component that needs the test all installs inside the casing, is not convenient for change the scheduling problem and provides a volt-ampere characteristic tester.
In order to achieve the above purpose, the utility model provides a following technical scheme: a volt-ampere characteristic tester comprises an outer shell and a shell cover arranged on the outer shell; a control panel is arranged on the outer shell; the device is characterized in that a color liquid crystal display screen, a to-be-detected sample placing area and a to-be-detected sample measuring area are arranged on the control panel; a plurality of transparent plug-in element boxes are arranged on the sample measuring area to be measured; and the shell is also provided with a serial port-WiFi port.
Preferably, the control panel mounted on the outer shell is further provided with a voltmeter, an ammeter, a variable resistor and a direct current stabilized power supply; the sample placing area to be tested, the voltmeter connecting hole, the ammeter connecting hole, the sample measuring area to be tested, the variable resistor and the direct current stabilized power supply are all provided with a plurality of connecting ports; and the variable resistor and the direct-current stabilized power supply are respectively provided with a plurality of adjusting knobs.
Preferably, the outer shell is further provided with a lifting handle and a plurality of fixing blocks through screws; the fixed block is provided with a fixed groove; the shell cover is provided with a fixing ring matched with the fixing block and a fixing sheet matched with the fixing groove.
The utility model has the advantages that: this volt-ampere characteristic tester simple structure, convenient to use is convenient for change and is detected the part, can save the data that detect and draw the curve graph and show at color liquid crystal display, and the workman of being convenient for looks over reduces working strength.
Drawings
Fig. 1 is a schematic flow chart of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a rear view of the present invention.
Illustration of the drawings: 1 an outer shell; converting a 101 serial port into a WiFi port; 102, a handle; 103, fixing blocks; 104 fixing the groove; 2, a shell cover; 201 fixing a ring; 202 fixing a sheet; 3 a control panel; 301 color liquid crystal display screen; 302 a sample placement area to be tested; 303 a sample measurement area to be measured; 304 voltmeter connection holes; 305 ammeter connecting hole; 306 a variable resistor; 307 a direct current stabilized power supply; a 308 connection port; 309 adjusting knob; 310 transparent plug-in component box.
Detailed Description
The following description will further describe a voltammetry characteristic tester according to the present invention with reference to the accompanying drawings.
Referring to fig. 1-3, a voltammetry characteristic tester in this embodiment includes an outer case 1 and a case cover 2 mounted on the outer case 1; a control panel 3 is arranged on the outer shell 1; the device is characterized in that a color liquid crystal display screen 301, a to-be-detected sample placing area 302 and a to-be-detected sample measuring area 303 are arranged on the control panel 3; a plurality of transparent plug-in element boxes 310 are arranged on the sample measuring area 303 to be measured; a serial port-to-WiFi port 101 is also arranged on the outer shell 1; through the arrangement of the serial port to the WiFi port 101 on the outer shell, the serial port to the WiFi port 101 can upload detection data in a WiFi mode, so that data uploading is facilitated; through the setting of the sample placing area 302 to be detected and the sample measuring area 303 to be detected on the control panel, the element to be detected can be directly installed in the sample placing area 302 to be detected, and the plugging and unplugging installation is carried out in a transparent plugging and unplugging type element box 310 mode, so that the plugging and unplugging installation is facilitated.
Referring to fig. 2, the control panel 3 mounted on the outer casing 1 is further provided with a voltmeter 304, an ammeter 305, a variable resistor 306 and a dc regulated power supply 307; the to-be-tested sample placing area 302, the voltmeter connecting hole 304, the ammeter connecting hole 305, the to-be-tested sample measuring area 303, the variable resistor 306 and the direct current stabilized power supply 307 are all provided with a plurality of connecting ports 308; the variable resistor 306 and the direct current stabilized power supply 307 are respectively provided with a plurality of adjusting knobs 309; a plurality of connecting ports 308 are arranged on the sample placing area 302, the voltmeter connecting hole 304, the ammeter connecting hole 305, the sample measuring area 303 to be measured, the variable resistor 306 and the direct current stabilized power supply 307, and the transparent plug-in element box 310 is arranged on the sample measuring area 303 to be measured through the connecting ports 308, so that the plug-in and the connection of lines of the transparent plug-in element box 310 are facilitated; the adjustment knob 309 is arranged on the variable resistor 306 and the direct current stabilized power supply 307, and the adjustment knob 309 is used for adjusting the current, the voltage and the resistance, thereby facilitating the adjustment of the current, the voltage and the resistance.
Referring to fig. 2-3, a handle 102 and a plurality of fixing blocks 103 are further mounted on the outer shell 1 through screws; a fixing groove 104 is arranged on the fixing block 103; the shell cover 2 is provided with a fixing ring 201 matched with the fixing block 103 and a fixing sheet 202 matched with the fixing groove 104; through the arrangement of the lifting handle 102 on the outer shell 1, the tester can be taken through the lifting handle 102, so that the tester is convenient to take; through setting up fixed block 103 on the shell body 1, cap 2 is through solid fixed ring 201 and fixed block 103 looks adaptation, and stationary blade 202 and fixed slot 104 looks adaptation are installed cap 2 on shell body 1 to be convenient for the installation and the dismantlement of cap 2, installation cap 2 also can play the effect of protection to control panel 3.
The working process of the utility model, the element to be detected is inserted and installed in the sample measuring area 303 through the transparent plug-in element box 310 from the sample placing area 302 to be detected, then the current signal measured at the two ends of the sample to be detected is transmitted to the I/V converter, the I/V converter changes the current signal into the voltage signal and transmits the voltage signal to the program control amplifier 1, the program control amplifier 1 amplifies the voltage signal and transmits the voltage signal to the A/D analog-to-digital conversion 1, the A/D analog-to-digital conversion 1 converts the voltage signal into the data signal and transmits the data signal to the MCU control unit, the measured voltage signal is transmitted to the program control amplifier 2, the program control amplifier 2 amplifies the voltage signal and transmits the voltage signal to the A/D analog-to-digital conversion 2, the A/D analog-to-digital conversion 2 converts the voltage signal into the data signal and transmits the data signal to the MCU control unit, the MCU control unit reads the current and the voltage signal and processes the conversion, digital signals of current and voltage are sent to the color liquid crystal display 301 to be displayed, a volt-ampere characteristic curve is drawn, when the MCU control unit receives a request signal with a cloud and a terminal, the MCU control unit reads data and sends the data to the cloud through the serial port-to-WiFi port 101, the cloud reads the data signals and simultaneously transmits the signals to the terminal, and experimental data are uploaded.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (3)
1. A volt-ampere characteristic tester comprises an outer shell (1) and a shell cover (2) arranged on the outer shell (1); a control panel (3) is arranged on the outer shell (1); the device is characterized in that a color liquid crystal display screen (301), a to-be-detected sample placing area (302) and a to-be-detected sample measuring area (303) are arranged on the control panel (3); a plurality of transparent plug-in element boxes (310) are arranged on the sample measuring area (303) to be measured; the shell body (1) is also provided with a serial port-WiFi port (101).
2. A voltammetry testing instrument according to claim 1, characterized in that: the control panel (3) arranged on the outer shell (1) is also provided with a voltmeter connecting hole (304), an ammeter connecting hole (305), a variable resistor (306) and a direct-current stabilized power supply (307); the to-be-tested sample placing area (302), the voltmeter connecting hole (304), the ammeter connecting hole (305), the to-be-tested sample measuring area (303), the variable resistor (306) and the direct current stabilized power supply (307) are respectively provided with a plurality of connecting ports (308); the variable resistor (306) and the direct current stabilized power supply (307) are respectively provided with a plurality of adjusting knobs (309).
3. A voltammetry testing instrument according to claim 2, characterized in that: a handle (102) and a plurality of fixing blocks (103) are further mounted on the outer shell (1) through screws; a fixing groove (104) is arranged on the fixing block (103); and the shell cover (2) is provided with a fixing ring (201) matched with the fixing block (103) and a fixing sheet (202) matched with the fixing groove (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382724.2U CN214310739U (en) | 2021-02-21 | 2021-02-21 | Volt-ampere characteristic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120382724.2U CN214310739U (en) | 2021-02-21 | 2021-02-21 | Volt-ampere characteristic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214310739U true CN214310739U (en) | 2021-09-28 |
Family
ID=77834496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120382724.2U Active CN214310739U (en) | 2021-02-21 | 2021-02-21 | Volt-ampere characteristic tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214310739U (en) |
-
2021
- 2021-02-21 CN CN202120382724.2U patent/CN214310739U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105258718B (en) | Comprehensive tester measurement verification system and adapter and metrology and measurement platform | |
| CN201654130U (en) | Automatic measuring and calibrating device of high-impedance measuring apparatus | |
| CN207703359U (en) | A kind of acquisition of multichannel thermistor temp and processing unit | |
| CN205844410U (en) | Conductor is carried out the portable test arrangement of D.C. resistance detection | |
| CN104459604B (en) | Automatic tester applied to intelligent ammeter production line | |
| CN211878121U (en) | Circuit board power parameter testing equipment and system | |
| CN2874514Y (en) | Full automatic resistance corrector | |
| CN109061291A (en) | A kind of method of calibration of embedded On-line sampling system charging pile electric energy error | |
| CN205079787U (en) | Comprehensive tester metrological verification system and adapter and measurement test platform | |
| CN214310739U (en) | Volt-ampere characteristic tester | |
| CN207528816U (en) | A kind of power measuring device | |
| CN108132111B (en) | Digital temperature instrument output calibration device and use method thereof | |
| CN105651936A (en) | Gas sensor comprehensive tester and measurement method thereof | |
| CN217687601U (en) | MCU temperature sensor ATE equipment | |
| CN104655270B (en) | The automatic measuring system of photo-sensing device photobehavior | |
| WO2017063210A1 (en) | Intelligent type digital electronic meter and using method | |
| CN207528907U (en) | A kind of measurement instrument automatic monitoring device | |
| CN209148864U (en) | A kind of safety integrated tester calibrating installation | |
| CN206223958U (en) | A kind of program control a.c/d.c simulated standard resistor | |
| CN203490292U (en) | Grounding resistance tester with ultrasonic ranging function | |
| CN203786111U (en) | Calibrating device for optical interference type methane measuring equipment | |
| CN203672965U (en) | DC panel working voltage tester | |
| CN210465623U (en) | Automatic detection device for temperature switch | |
| CN214252429U (en) | STM 32-based modular portable impedance testing system | |
| CN218956540U (en) | Wireless PH value detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |